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TGFB1 phosphorylates SMAD2. 618 / 626
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sparser
"Neither R(-)efonidipine (10 µM), selective T-type CCB, nor nifedipine (10 µM), selective L-type CCB, efficaciously inhibited both TGF-β1-induced Smad2 phosphorylation and [(3)H]-leucine incorporation."

sparser
"Exposure of SHED to TGF-β1 rapidly stimulated Smad2 phosphorylation within 5-10 min of exposure, with a maximal stimulation at 30 to 60 min of incubation as analyzed by PathScan p-Smad2 enzyme-linked immunosorbent assay (ELISA) ( xref )."

reach
"TGF-beta1 treatment also induced phosphorylation of Smad2 and Smad3 and up-regulation of ALK5 protein, TIMP-1, and alpha2 type 1 collagen gene expression in isolated myofibroblasts."

reach
"In contrast, native TGF-beta1 induced only transient Smad2 phosphorylation for only one day, suggesting that pathway activation is critically dependent on TGF-beta1 presentation."

sparser
"Concurrently, SB431542 effectively suppressed TGF-β1-induced SMAD2 phosphorylation in BV-2 microglia (Fig. xref )."

rlimsp
"Both Smad2 and Smad3 were phosphorylated in response to TGF-beta1 beginning at 5 minutes, with maximal phosphorylation at 15 minutes, and decreasing phosphorylation by 2 hours."

sparser
"Therefore, lower concentrations of SB were tested to identify concentrations that only inhibit TGF-β1-induced Smad2 phosphorylation ( xref )."

sparser
"Apigenin, a natural product belonging to the flavone, decreases VEGF expression by selectively inhibiting TGF-β1-induced phosphorylation of SMAD2 and SMAD3, further supporting the functional involvement of TGF-β in angiogenesis [ xref ]."

sparser
"Overexpression of syntenin in stable JMJD3-knockdown BZR cells significantly recovered down-regulated TGF-β1-induced Smad2 and Smad3 phosphorylation and cell migration (Fig. xref )."

sparser
"We could clearly show that silencing of TIMP3 as well as of betaglycan strongly attenuated TGF-β2-dependent but not TGF-β1-dependent phosphorylation of Smad2 and of Smad3."

reach
"Furthermore, SMAD2 phosphorylation was triggered by TGF-beta1 and inhibited by A12286."

sparser
"Phosphorylation of Smad2 and Smad3 by TGF-β1 was not inhibited by RGZ or CGZ."

reach
"We found that TGF-beta1 caused Smad2 phosphorylation between 0.5 and 1 h of exposure in endothelial cells."

reach
"TGF-beta1 stimulation leads to phosphorylation of the transcription factors Smad2 and/or Smad3, which form a complex with Smad4."

sparser
"Smad2 and Smad3 were phosphorylated by TGF-β1 or TGF-β3 in OS-RC-2 cells, but only weakly by TGF-β2 (Supplementary Figure xref )."

reach
"In summary, our results demonstrate that TGF-beta1 simultaneously induces Smad2 and MAPK phosphorylation followed by ROS (most likely H 2 O 2) and TIMP-3 gene expression in articular chondrocytes."

sparser
"TGFβ1 induced Smad2 phosphorylation, and blockade of Smad2/3 prevented both the TGFβ1 modulated IL-6 increase and the decrease in IL-8 production in asthmatic and non-asthmatic cells."

reach
"AUF1 overexpression significantly increased phosphorylation of Smad2 and Smad3 induced by TGF-beta1."

reach
"In VSMCs, TGF-beta1, via ALK5, increases phosphorylation of Smad2 and Smad3, which bind to Smad4."

sparser
"Compound 67 inhibited TGF-β1-induced smad2 phosphorylation, suppressed TGF-β1-induced EMT markers, matrix metalloproteinase-2 (MMP-2) and MMP-9, and inhibited migration and invasion of A549 cells."

reach
"Therefore, SB-505124 also inhibits both TGFbeta1 induced Smad1/5 and Smad2 phosphorylation and gene expression in intact cartilage, whereas LDN-193189 does not."

reach
"TGF-beta1 significantly activated the phosphorylation of SMAD2 and SMAD3, whereas omentin-1 at a concentration of 200ng/mL inhibited the phosphorylation of SMAD2 and SMAD3."

reach
"TGF-beta1 activates type I receptor phosphorylated (p-) Smad2, which interacts with Smad3 and Smad4 and then translocate to the nucleus for active transcription of fibrotic related genes, such as Collagen Type I alpha 1 Chain (COL1A1), Collagen Type III alpha 1 Chain (COL3A1), connective tissue growth factor (CTGF) and fibronectin."

sparser
"The vitamin D analogue, paricalcitol attenuates TGF-β1 induced Smad2 phosphorylation and upregulation of the Notch ligand Jagged-1, ACTA2 and thrombospondin-1 and prevented the TGF-β1-mediated loss of E-Cadherin [ xref ]."

sparser
"Commonly, TGF-β1 induces phosphorylation of Smad2 within a few minutes of stimulation."

sparser
"Of note, the protein levels of Smad2/3/4 and pSmad2 were significantly increased in the RKO cells as compared to the FHC cells, which implied that TGF-β1 markedly induced Smad2 phosphorylation of RKO cells."

sparser
"Increased TGF-β1 in ZO SMCs activates the phosphorylation of Smad2 which upregulates Nox4 NADPH oxidase and causes SERCA oxidation."

sparser
"In our hands, CX-4945 dose-dependently inhibited the TGF-β1-induced phosphorylation of Smad2 and nuclear translocation of cytosolic Smad2/3."

sparser
"Furthermore, TGF-beta1 induced the phosphorylation of Smad2 at both the linker and C-terminal sites."

sparser
"We identified 2.5 μM SB or 10 μg/mL pan-TGFβ-neutralizing antibody to be optimal concentrations to inhibit TGFβ1-induced Smad2 phosphorylation ( xref and xref )."

reach
"To investigate whether HGF interferes with Smad-2 phosphorylation and activation triggered by TGF-beta1, NRK-49F cells were pretreated with HGF for 30 minutes before incubation with TGF-beta1."

sparser
"In contrast, overexpression of miR-615-3p resulted in a significant increase in TGF-β1-induced phosphorylation of Smad2 and Smad3 (Fig. xref b), suggesting that miR-615-3p could function as a positive regulator of Smad2 and Smad3 activation in response to TGF-β1."

reach
"To verify this point, we next examined the phosphorylation of Smad2 in response to TGF-beta1."

sparser
"Following the TGF-β1-induced phosphorylation of Smad2 and Smad3, these proteins have been shown to localize to the nucleus and form a complex with Smad4, which mediates pro-fibrotic gene expression ( xref )."

"BMP receptors activate Smad1, Smad5, and Smad8 (called BR-Smads in this review) whereas Smad2 and Smad3 are phosphorylated by the activin of Tgfbeta recepetors ALK3 and ALK6 can activate all three BR-Smads but ALK2 only phophorylates SMAD1 and SMAD5"

sparser
"CIRP overexpression did not change TGF-β1-induced phosphorylation of Smad2 and Smad3, indicating that CIRP does not regulate Smad-dependent pathway ( Fig. 4 F)."

reach
"The Western blot demonstrates that TGF-beta1 present in Pool 2 of the mock purification triggered Smad2 phosphorylation in a concentration dependent manner, and activation of LAP-TGF-beta1 generally increased Smad2 phosphorylation."

reach
"TGF-beta1 signals via a heteromeric complex of type II and type I TGF-beta receptors that activates the canonical Smad pathway by TbetaRI mediated phosphorylation of Smad2 and Smad3."

sparser
"TGFβ1-induced Smad2 phosphorylation was significantly increased in VSMCs treated with BGJ398 after 30 and 60 min (Figure xref D); this increase was prevented by co-incubation with SB431542 (Figure xref D)."

sparser
"Transforming growth factor-β1-induced phosphorylation of Smad2 and Smad3 was markedly decreased in VASH2 knockdown cells while the expression of Smad2 and Smad3 was unchanged."

sparser
"TGF β -induced phosphorylation of Smad2 was observed in both the cell lines ( xref )."

sparser
"TGF-β1 induced phosphorylation of Smad2, Smad3, p38 and ERK1/2 proteins in both control MEFs and prostate fibroblasts."

reach
"We found that TGF-beta1 induces phosphorylation of Smad2 in PC-3 cells and PMOs but not in MDA PCa 2b cells (XREF_FIG)."

reach
"TGF-beta1 signals through the canonical Smad signaling pathway involving TGF-beta receptor mediated phosphorylation of Smad2 and Smad3 (p-Smad2/3), which form complexes with Smad4 and translocate to the nucleus to regulate gene transcription XREF_BIBR, XREF_BIBR."

sparser
"Importantly, inhibition of the clathrin-independent, lipid raft pathway, but not of the clathrin-dependent pathway, results in decreased TGF-beta1 induced Smad2 and p38 phosphorylation, supporting a specific role for clathrin-independent endocytosis of T beta RIII in regulating both Smad-dependent and Smad-independent TGF-beta signaling."

sparser
"In another study of human bronchial epithelial cells, using CHIP assays, Qi Ge et al. found that TGF-β1 induced Smad2 phosphorylation, and blockade of Smad2/3 prevented both the TGF-β1 modulated IL-6 [MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"Immunoblots of cell lysates indicated that TGF-beta1 alone or in association with GY785 DRS polysaccharide induced the phosphorylation of SMAD 2 as early as 1 hour and up to 24 hours."

reach
"Since NAC inhibits the phosphorylation of Smad2, Erk1/2, and p38 MAPK induced by TGF beta1 in a rat renal proximal tubular epithelial cell line, NAC might also inhibit the up-regulation of p63 and inv[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"In this study, we found that TGF-beta1 stimulated ERK phosphorylation and smad2 phosphorylation after 10 minutes of exposure and extended for more than 120 minutes in a dose dependent manner."

sparser
"Our data showed that the inhibition of TGFBR1 abolished the TGF-β1-induced phosphorylations of Smad2 and Smad3 in both control fibroblasts and fibroblasts depleted of IDH1 (Figure xref )."

sparser
"Both TGF-beta1 and activin A, but not BMP-7, increased the phosphorylation of Smad2, induced nuclear translocation of Smad2, Smad3, and Smad4, and inhibited thyrocyte cell growth as well as TSH-stimulated cAMP response."

sparser
"Stimulation of PCMO with recombinant activins (A, B, AB) and TGF-β1 induced phosphorylation of Smad2 but not Smad3."

reach
"The canonical TGF-beta1 pathway involves phosphorylation of the intracellular signal transducers Smad2 and Smad3 after activation by TGF-beta1."

reach
"Meantime, MWCNTs can significantly activate macrophages and increase the production of TGF-beta1, which induces the phosphorylation of Smad2 and then the expression of collagen I/III and extracellular matrix (ECM) protease inhibitors in lung tissues [XREF_BIBR] (XREF_FIG d)."

sparser
"TGF-β1 induced Smad2 phosphorylation in cultured endometrial stromal cell in vitro and triggered apoptosis in a dose-dependent manner, which was accompanied by a reduction of cell proliferation, confirming TGF-β as an apoptotic factor in rat decidual endometrial stromal cells."

sparser
"TGFB1 can phosphorylate SMAD2 and SMAD3, which interact with SMAD4 to activate HMGA2, which then activates SNAI1."

sparser
"In the Smad-dependent pathway, TGF-b1 directly phosphorylates and activates the downstream mediator Smad2 and Smad3 through TGF-b receptor I, and then Smad2 and Smad3 bind Smad4, which forms a complex that moves into the nucleus and initiates gene transcription."
| PMC

sparser
"The vitamin D analogue, paricalcitol, inhibits Notch signaling by attenuating TGF-β1 induced Smad2 phosphorylation and reducing the upregulation of Jagged1 [ xref ]."

sparser
"Effect of CCBs on TGF-β1–induced Smad2 phosphorylation."

reach
"Smad2 and Smad3 phosphorylation in response to TGF-beta1 was attenuated in Nlrp3 (-/-) and apoptosis associated speck like protein containing a CARD domain (-/-) cells, accounting for the dampened EMT and TGF-beta1 responsiveness in these cells."

rlimsp
"We previously reported that autocrine secretion of TGF-β1 is responsible for SPC-induced Smad2 phosphorylation and α-SMA expression (Jeon et al., 2006)."

sparser
"TGF-β1-induced phosphorylation of Smad2 and p38 in hVFFs."

isi
"Then, we found that depletion of GPR37 resulted in a decrease in the expression of TGF-beta1 as well as the extents of Smad2 and Smad3 phosphorylation, while overexpression of GPR37 presented opposite outcomes."

sparser
"However, overexpression of JMJD3 in BEAS-2B cells promoted TGF-β1-induced Smad2 and Smad3 phosphorylation (Fig. xref )."

sparser
"Western blotting demonstrated that TGF-β1 treatment induced the phosphorylation of SMAD2, and PEA treatment inhibited the TGF-β1-induced phosphorylation of SMAD2 in a dose-dependent manner (Figure xref )."

sparser
"The existence of such fine controls on EGFR participation in TGF-βR signaling appeared highlighted, moreover, by the relatively transient window of EGFR activation contrasting with the longer term of TGF-β1-stimulated SMAD2 phosphorylation ( xref )."

sparser
"As shown in xref , eribulin pretreatment significantly decreased TGF- β -induced phosphorylation of Smad2 and Smad3, suggesting that the MET induced by eribulin was, at least in part, due to of downregulation of the TGF- β /Smad pathway."

sparser
"TGF-β1 promotes Smad2 phosphorylation, Snail and N-cadherin upregulation, and E-cadherin downregulation dose-dependently (Supplementary Figure  xref and xref )."

reach
"However, TGFbeta-1 induced the phosphorylation of SMAD2 and SMAD3, which were inhibited by co-incubation with sTGFbetaRIIFc protein."

reach
"In SKOV3 cells, TGF-beta1 alone induced phosphorylation of SMAD2 and SMAD3, denoting the activation of these two R-SMADs; co-treatment with OFE reduced the levels of p-SMAD2 (4mug/mL, P = 0.002 vs. control group; 20mug/mL, P = 0.001 vs. control group) and p-SMAD3 (4mug/mL, P = 0.035 vs. control group; 20mug/mL, P = 0.004 vs. control group), whereas the total expression of SMAD2/3 remained unchanged."

sparser
"The effect of aging on Smad2 activation was examined by Western blot analysis of TGF-β1-dependent phosphorylation of Smad2."

reach
"TGF-beta1 stimulation results in the phosphorylation of Smad2 and Smad3 on the SSXS motif in the C-terminal residue, leading to the formation of a complex with the common mediator Smad4 and nuclear tr[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"Upon activation, TGF-beta1 binds to its cell-surface receptor complexes and initiates an intracellular signaling cascade resulting in phosphorylation of SMAD2 and SMAD3."

sparser
"Furthermore, TGF-β1-induced Smad2 phosphorylation on day 4 was also blocked by ADAM12 depletion ( xref )."

reach
"OSS generated active TGF-beta1 stimulates higher Smad2 phosphorylation."

sparser
"Moreover, combine treatment effectively decreased the TGF (transforming growth factor)‐β‐induced phosphorylation of Smad2 and Smad3."

reach
"Furthermore, TGF-beta1 induced sustained Smad2 phosphorylation on day 4 which was markedly attenuated by pretreatment with MbetaCD."

reach
"Results in Fig. 4 permit us to confirm that in intact Car C cells TGF-beta 1 stimulates the Smad2 phosphorylation in a time dependent manner while, in the same conditions, activation of ERK-1,2 is not[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"As shown in XREF_FIG, b-AP15 attenuated phosphorylation of Smad2 and Smad3 induced by TGFbeta-1 treatment in a dose dependent manner."

sparser
"Meanwhile, sb431542 also abolished the TGF-β1-induced phosphorylations of Smad2 and Smad3 in fibroblasts overexpressing IDH1 (Figure xref )."

reach
"TGF-beta1 induces the phosphorylation of both Smad2 and Smad3 but the profibrotic effect induced by TGF-beta1 is largely dependent on Smad3 activation [XREF_BIBR]."

sparser
"Ac-SDKP suppressed not only TGF-beta1-induced Smad2 phosphorylation at Ser-465/467 in a dose-dependent manner, but also the nuclear accumulation of receptor-regulated Smads (R-Smad), Smad2 and Smad3."

sparser
"A marked decrease in TGF-β1 induced phosphorylation of Smad2 and Smad3 was observed with TGF-β1 and CXCL9 co-treatment."

reach
"The augmented Smad-2 and Smad-3 phosphorylation disappeared by 6 hours, although the increase of Smad-2 and Smad-3 phosphorylation in response to TGF-beta1 or IL-13 plus TGF-beta1 could still be obser[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"NP-TGFβ1 induced phosphorylation of smad2 in endothelial cells in vitro, similar to native TGFβ1 ( xref )."

sparser
"Transforming growth factor β-1 (TGFβ-1)-induced phosphorylation of transcription factors Smad2 and Smad3 plays a crucial role in the pathogenesis of idiopathic pulmonary fibrosis (IPF)."

reach
"Phosphorylation of Smad2 and Smad3 was induced by TGF-beta2, as well as by TGF-beta1 or TGF-beta3 in Caki-1 and HK-2 cells."

sparser
"As predicted, TGF-β1 caused the Smad2 phosphorylation at the main sites targeted by the type I TGF-β receptor kinase at Ser 465/467."

sparser
"Although stimulation with TGF-β1 induced phosphorylation of Smad2, stimulation with glucose did not result in phosphorylated Smad2 Figure 5 ."

sparser
"SB431542 abrogated the phosphorylation of smad2 by TGFβ1 in these cells equally (Fig. xref )."

sparser
"Moreover, Gardenia jasminoides inhibited TGF-β1-induced Smad2 phosphorylation in LX-2 cells."

reach
"TGFbeta1 stimulation resulted in phosphorylation of Smad2 in OE33 and FLO-1 cells."

sparser
"ILK knockdown had no effect on the basal and TGFβ1-induced phosphorylation of Smad2, and Smad2 protein levels appear to be similar in all groups ( Fig. 8 )."

reach
"TGF-beta1 treatment induced detectable phosphorylation of SMAD2, but attenuated TGF-beta reporter gene activity (XREF_FIG) and growth arrest in most of the HNSCC lines examined."

reach
"Interestingly, when pERK activation was inhibited pharmacologically by U0126, TGFbeta1 failed to induce SMAD2 phosphorylation, p21 upregulation and nuclear localization, and repression of CDK2."

reach
"In order to find out whether NH4Cl may inhibit the autophagy in rapamycin treated HCC cells through inhibition of SMAD2 signaling, we used transforming growth factor beta1 (TGFbeta1) to induce phosphorylation of SMAD2 in HCC cells."

sparser
"TGF-β1-induced acute phosphorylation of Smad2 within 10 min was markedly attenuated by pretreatment of the cells with MβCD ( xref ), suggesting a possible lipid raft-dependent mechanism for TGF-β1-induced Smad2 phosphorylation."

sparser
"In addition, oridonin reduced the levels of Smad2, Smad3, Smad4, PAI-1 and the phosphorylation of Smad2 and Smad3 induced by TGF-β1 in vitro."

sparser
"Furthermore, PTL inhibited TGF-β1-induced Smad2 and Smad3 phosphorylation and nuclear translocation but did not influence Smad1/5/9 phosphorylation or activate other downstream signalling pathways of TGF-β1, including AKT, extracellular signal-regulated kinase (ERK) or p38."

sparser
"As expected, TGF-β1 induced phosphorylation of Smad2 in a dose-dependent manner ( Fig. 5 C)."

sparser
"In vitro experiments indicated that LRG enhanced the TGF- β -induced phosphorylation of Smad2 and the expression of Serpine1 and Acta2 , the downstream of Smad2, in fibroblasts."

reach
"As shown in XREF_FIG, TGF-beta1 strongly induced the phosphorylation of Smad2 and nuclear translocation of p-Smad and Smad2/3, while KY-05009 inhibited these inductions."

sparser
"Chemical inhibition of ERK but not p38 MAPK inhibited TGF-beta1-induced Smad 2 phosphorylation, and both MAPK inhibitors inhibited TGF-beta1- and H(2)O(2)-induced EMT."

sparser
"TGF-beta1 induced phosphorylation of Smad2 and Smad3 in Mv1Lu mink lung epithelial cells."

sparser
"We found TGF-β1 induced SMAD2 and SMAD3 phosphorylation in both whole cell lysates and nuclear proteins ( xref )."

sparser
"The treatment significantly inhibits the TGFβ1-induced phosphorylation of Smad2 and Smad3, thus indicating that the 3D liver scaffolds in vitro model can be used as drug screening platform."

reach
"Western blot analysis showed that TGF-beta1 promoted the phosphorylation of Smad2 and Smad3 as compared with control, while AAT1 or AAT2 overexpression could markedly inhibit the TGF-beta1-induced phosphorylation of Smad2/3 (XREF_FIG)."

sparser
"CXCL9 reduces TGF-β1 induced Smad2 phosphorylation via Smad7."

reach
"Moreover, TGF-beta1 enhances phosphorylation of Smad2 and Smad3 in cells, leading to the TGF-beta-dependent EMT and subsequent development and progress of fibrosis related lung diseases [XREF_BIBR, XREF_BIBR]."

sparser
"Moreover, we also investigated the potential anti-fibrotic properties of ML290 by evaluating its ability to promote markers such as matrix metalloproteinase (MMP)-2 and inhibit the pro-fibrotic actions of TGF-β1-induced Smad-2 and Smad-3 phosphorylation in primary human cardiac fibroblasts, representing key fibrosis-producing cells."

sparser
"Conditioned medium from MSCs prevented fibrotic changes in HPMCs by inhibiting TGF-β1-induced phosphorylation of Smad2 in vitro."

sparser
"It has been reported that Smad2-mediated signaling seems to be sensitive to ROS effects, due to studies which showed that TGF-stimulated Smad2 phosphorylation can be inhibited by N-acetyl cysteine xref ."

reach
"TGF-beta1 binds its receptors in the cell surface and phosphorylates Smad2 and Smad3, which form a protein complex with Smad4 to regulate the expression of target genes in the nucleus [XREF_BIBR]."

reach
"We found that overexpression of inhibitory Smad-7 completely abolished Smad-2 phosphorylation and activation induced by TGF-beta1 but did not inhibit TGF-beta1-induced apoptosis."

sparser
"On the other hand, LNG-TGF-β1 and LN-TGF-β1 induced sustained phosphorylation of Smad2 up to 4 days, suggesting that immobilization of the growth factor had significant effect on the activity of the signaling pathway."

sparser
"Furthermore, (5Z)-7-Oxozeaenol partly inhibited both TGFβ1-induced Smad1/5 and Smad2 phosphorylation."

sparser
"As shown by Western blot analysis with phospho-Smad2 antibodies, TGF-β1 stimulated Smad2 phosphorylation within 20 min and this activation was dose-dependently reduced by NAC in both bovine and human [MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"As shown in XREF_FIG, TGF-beta1 treatment led to the phosphorylation of Smad2 and Smad3 after 60 min."

sparser
"Additionally, TGF-β1-dependent Smad2 phosphorylation was not affected by the presence of these kinase inhibitors ( xref )."

sparser
"TGF-β1 phosphorylated Smad2 on the non-receptor substrate sites (Ser245/250/255)."

sparser
"TGF-β1 induces the phosphorylation of both Smad2 and Smad3 but the profibrotic effect induced by TGF-β1 is largely dependent on Smad3 activation [ xref ]."

sparser
"The results showed that effects of AUDA on TGF-β1-induced Smad2 and p38MAPK phosphorylation in vitro or BLM-induced p38MAPK phosphorylation in vivo are weaker compared with that of Smad3."

reach
"XREF_FIG, knockdown of Kindlin-2 with siRNA decreased phosphorylation of Smad2 and Smad3 protein levels in response to TGF-beta1 compared with control siRNA."

reach
"TGFbeta1 treated epithelial cells receiving nanomolar concentrations of SB-505124 failed to phosphorylate Smad 2 and 3 and reduced numbers of these treated cells underwent apoptosis."

sparser
"The results showed that TGF-β1 markedly induced Smad2 phosphorylation and up-regulated the expression level of TGFBR2 and vimentin proteins but reduced E-cadherin expression ( xref , lanes 2 and 3 vs. lane 1), suggesting that TGFBR2/Smad2 signaling mediates TGF-β1-induced EMT in PCa cells."

reach
"TGFB1 induces the phosphorylation of the TGF-beta receptor activated protein (SMAD2), and its responsiveness is modulated by cholesterol by binding TGFB receptors XREF_BIBR."

sparser
"Pre-treatment with either 5 or 10 nM PTX significantly suppressed TGF-β1-induced phosphorylation of Smad2 (P=0.042 and P <0.01, respectively, n=3) ( xref )."

sparser
"Effects of curcumin on TGF-β1-induced Smad2 and Smad3 phosphorylation in HK-2 cells."

reach
"XREF_FIG demonstrates that atRA (5muM) markedly reduced TGF-beta1 induction of Smad2 phosphorylation in LX-2 cells, under conditions where the total amount of Smad2 was not changed."

sparser
"However, HGF neither affected TGF-beta1-induced Smad-2 phosphorylation and its subsequent nuclear translocation nor influenced the expression of inhibitory Smad-6 and -7 in tubular epithelial cells."

sparser
"Jang et al showed that inhibiting the TGF-β type I receptor, activin receptor-like kinase 5 (ALK5) using the synthetic inhibitor IN-1130 suppresses the subsequent TGF-β1-induced phosphorylation of Smad2 and Smad3 and nuclear accumulation of Smad proteins in human fibroblasts of PD-plaque."

sparser
"Pretreatment with PTH prevented TGF-β1-induced Smad2 and Smad3 phosphorylation, and thereby inhibited the upregulation of ECM proteins, fibronectin and type IV collagen."

reach
"As expected, TGF-beta1 was able to increase phosphorylation of both SMAD2 and ERK 1/2 when compared to the control condition (XREF_FIG B, C)."

reach
"In vitro studies using decidual endometrial stromal cells revealed that TGF-beta1 induced apoptosis and Smad2 phosphorylation."

sparser
"Suppression of HSP70 also resulted in an increase in TGF- β -induced phosphorylation of Smad2."

sparser
"By binding to TGF-β receptors, TGF-β1 phosphorylates Smad2 and Smad3 leading to nuclear translocation and regulation of the expression of approximately 60 target ECM genes [ xref ]."

sparser
"To do this we used PP1, a small molecule compound that has recently been shown in mammary epithelial cells [ xref ] and in PANC-1 cells [ xref ] to potently inhibit the kinase activity of TβRI/ALK5, to suppress TGF-β1-induced phosphorylation of Smad2 and Smad3 and EMT [ xref ]."

sparser
"Treatment with SP600125 stimulated Smad2 phosphorylation and enhanced TGF-beta1-induced Smad2 phosphorylation."

reach
"For that reason, we performed a dose response curve of SB431542 to evaluate TGFbeta1 stimulated smad2 phosphorylation (XREF_FIG C and D)."

sparser
"The possible explanation for this is that beraprost and cicaprost do not inhibit the TGF β driven phosphorylation of Smad2, but rather act downstream of TGF β signaling pathway."

reach
"Among its three isoforms, namely TGF-beta1, 2 and 3, all types of renal cells total can produced TGF-beta1 [XREF_BIBR] and acts as a pro fibrotic regulator in several ways : i) Fibrotic proteins such as FN and collagen I can be induced by TGF-beta1independently; and ii) TGF-beta1 can induced the phosphorylation of Smad2 and Smad3, and then formed the oligomeric complexes includingSmad2, Smad3 and Smad4 [XREF_BIBR]."

sparser
"The TGF-β1-signaling is largely mediated by Smad proteins ( xref ) where Smad2 and Smad3 are phosphorylated by TGF-β1-receptors and associate with the common mediator Smad4, which translocates to the nucleus to participate in the expression of TGF-β1-target genes ( xref )."

sparser
"Pretreatment with IN-1130 substantially inhibited TGF-β1-induced phosphorylation of Smad2 and Smad3 and nuclear accumulation of Smad proteins."

sparser
"However, U0126 as an inhibitor of MEK/ERK signaling was not able to attenuate TGF-β1–induced Smad2 phosphorylation in SCAPs ()."

reach
"Here, evidence is provided that Tgf-beta1, -2, -3 mRNA and phosphorylated SMAD2 and SMAD3 significantly increase as primary cultures of mouse ATII cells transdifferentiate to ATI cells."

sparser
"TGF-β1 activates Smad2 and Smad3 phosphorylation, and then, phospho-Smad2/3 binds to Smad4 to form hetero-oligomeric complexes ( xref )."

reach
"Smad2 and 3 are phosphorylated following TGF-beta1 signalling 63 and so this indicated that cathelicidin was indeed enhancing this process."

trips
"We found that TGF-beta1 caused Smad2 phosphorylation between 0.5 and 1 h of exposure in endothelial cells."

sparser
"Using a normal rat kidney tubular epithelial cell line (NRK52E), it was determined that TGF-beta1 induces Smad2 phosphorylation and nuclear localization in both a dose- and time-dependent manner."

reach
"TGF-beta1 and BMP4 increased Smad1/5 and Smad2 phosphorylation."

reach
"However, the mechanism underlying altered Smad2 phosphorylation is still not clear.In summary, our results demonstrate that cav-1p inhibits Smad2 phosphorylation, as well as nuclear translocation of S[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"Furthermore, knockdown of HPIP greatly inhibited TGF-β1-induced phosphorylation of Smad2 in the A549 cells."

rlimsp
"TGF-Beta RI phosphorylates the downstream effectors Smad2 and Smad3, leading to their translocation into the nucleus."

sparser
"JMJD3 knockdown in A549 cells also impaired TGF-β1-induced Smad2 and Smad3 phosphorylation (Fig. xref )."

sparser
"Moreover, EPAC1 inhibits TGFβ1-induced Smad2 phosphorylation and antagonizes TGFβ1/TβRI-mediated transcriptional activation, inhibition of cell adhesion and stimulation of cell migration (Conrotto et al., 2007)."

reach
"TGF-beta1 also increased Smad2 and ERK1/2 phosphorylation but did not affect Smad7 expression."

sparser
"Among its three isoforms, namely TGF-β1, 2 and 3, all types of renal cells total can produced TGF-β1 [ xref ] and acts as a pro-fibrotic regulator in several ways: i) Fibrotic proteins such as FN and collagen I can be induced by TGF-β1independently; and ii) TGF-β1 can induced the phosphorylation of Smad2 and Smad3, and then formed the oligomeric complexes includingSmad2, Smad3 and Smad4 [ xref ]."

sparser
"Furthermore, atRA reduced TGF-β1 induced Smad2 phosphorylation in LX-2 cells."

sparser
"Instead, our findings show that galunisertib treatment of aNK cells in vitro inhibits TGFβ1-induced SMAD2 phosphorylation and significantly restores expression of DNAM-1, NKp30, NKG2D, and TRAIL and release of perforin and granzyme A, which could contribute to the observed reversal of TGFβ1-mediated inhibition of cytotoxicity."

sparser
"These changes were associated with impaired TGF-β1-induced Smad2 and Erk1/2 phosphorylation and upregulated TGF-β1 ligand mRNA expression, compatible with G357W as a loss-of-function mutation in the TGF-β type 2 receptor."

reach
"TGF-beta1 phosphorylates TGF-beta receptor-II and TGF-beta receptor-I, and then the downstream Smad2, Smad3 are activated."

reach
"Smad2 phosphorylation was increased by TGF-beta1 (10ngml -1) in scirrhous gastric cancer cell lines, OCUM-2MLN and OCUM-12."

sparser
"TGF-β1–induced phosphorylation of SMAD2 was mitigated by inhibition of p38 MAPK but not PI3K ( xref F), suggesting the activation of SMAD2 in the downstream of p38 MAPK."

sparser
"As shown in xref , TGF-β1 induced Smad2 and Smad3 phosphorylation in NRK52E cells."

reach
"Additionally, TGF-beta1 significantly stimulated the endogenous phosphorylation of SMAD2 and SMAD3 in RIE-1-TrkB KD cells relative to that of RIE-1-TrkB cells (XREF_FIG H)."

sparser
"Activated TGF-β1 binds to type I and type II cell surface receptors and phosphorylates the Smad2 and Smad3 proteins to activate the canonical (Smad-dependent) TGF-β signaling pathway [ xref , xref ]."

sparser
"In cultured human proximal tubular cells, fisetin treatment inhibited TGF-β1-induced phosphorylation of SMAD3 and SMAD2."

reach
"TGF-beta1 increased alphaSMA expression and phosphorylation of SMAD-2."

sparser
"Hence, the paradox of prolonged TGF-β1–induced SMAD2 phosphorylation but neutralized antiproliferative effects in our cell model might be explained by STAT3-induced upregulation of cyclin D1 and cyclin B1—both known transcriptional targets of STAT3 xref ."

reach
"TGF-beta1 induces the phosphorylation of SMAD2 and SMAD3, which is necessary for their binding to Snail1 and the consequential upregulation of Snail1 's activities [XREF_BIBR]."

sparser
"The Western blots in the top panel of xref show that TGF-β1-induced Smad 2 phosphorylation was not affected by either Smad 3 or Smad 4 knockdown, and that TGF-β1-induced Smad 3 phosphorylation was not affected by either Smad 2 or Smad 4 knockdown (middle panel of xref )."

sparser
"Cell strains that exhibited TGF-β1-induced phosphorylation of Smad2 did not necessarily exhibit a reduction in [ 3 H]thymidine uptake."

sparser
"CXCL9 reduces TGF-β1 induced phosphorylation of Smad2 and Smad3."

reach
"Likewise, adenovirus mediated overexpression of Smad7, a natural inhibitor of Smad signaling, impaired both TGF-beta1- and FBG induced phosphorylation of Smad2 and prevented the FBG domain from inducing EMT in NMuMG cells, as observed by phase-contrast microscopy and the impaired decrease of E-cadherin gene expression."

reach
"TGF-beta1 treatment induced Smad2 phosphorylation and translocation into the nucleus."

reach
"We found that knockdown of TGF-beta1 reduced SMAD2 phosphorylation only in SPARC -/- pericytes but did not inhibit their capacity to respond to exogenous TGF-beta1."

sparser
"However, we found that TSA dramatically inhibited TGF-β1–induced phosphorylation of both Smad2 and Smad3 simultaneously (Figure S1E and F; *P  < 0.05 versus TGF-β1 treated with DMSO group)."

sparser
"TGF-β1 induces phosphorylation of Smad2 and promotes the expression of pro-inflammatory cytokines in Beas-2B cells."

sparser
"In the present study, we observed that the TGF-β1-induced phosphorylation of Smad2 and Smad3 and the TGF-β1-induced increase in α-SMA production were partially dependent on Smad2 and Smad3 and were reversed by knockdown of both Smad2 and Smad3."

sparser
"TGF-β1 significantly activated the phosphorylation of SMAD2 and SMAD3, whereas omentin-1 at a concentration of 200 ng/mL inhibited the phosphorylation of SMAD2 and SMAD3 (Fig.  xref d)."

reach
"TGF-beta1 activation of SMAD2 phosphorylation and endoglin upregulation was also blocked by SB."

sparser
"Because MβCD treatment blocked TGF-β1-stimulated Smad2 phosphorylation and α-SMA expression, we explored the effect of MβCD on the localization of ADAM12 in lipid rafts."

sparser
"Our findings showed that TGF-β1 induced Smad2 phosphorylation and down-regulated E2F1 expression, with increased vimentin expression and reduced E-cadherin levels, that is, EMT."

reach
"However, it was unexpectedly noted that phosphorylation of Smad 2, a major transcription factor, was induced by TGF-beta1 in SG-2 cells but not in SG-3 or -5 cells."

reach
"TGFbeta1 treatment rapidly increased the phosphorylation of Smad2 and Smad3 in 30 minutes and resulted in a rapid nuclear accumulation of Smad2 and Smad3 in HepG2 cells."

reach
"Commonly, TGF-beta1 induces phosphorylation of Smad2 within a few minutes of stimulation."

sparser
"Further study showed that ginsenoside Rg1 considerably decreased the levels of both active TGF-beta1 and phosphorylated Smad2 (pSmad2)."

sparser
"In addition, RACK1 suppressed the expression of TGF-β1-induced Smad2 and Smad3 phosphorylation in human KFs."

sparser
"In this study, our results demonstrated that TGF- β -mediated phosphorylation of Smad2 and Smad3 is increased in dedifferentiated chondrocytes by downregulation of AIMP1 expression ( xref and xref )."

reach
"To conclude, AcSDKP inhibits the growth of cardiac fibroblasts and also inhibits TGFbeta1 stimulated phosphorylation of Smad2."

reach
"44,45 Earlier studies reveal that TGF-beta1 specifically initiates Smad-2 and -3 phosphorylation, which in turn bind to Co-Smad-4 and translocate into the nuclei, where they control the transcription [MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"On the other hand, knockdown of endogenous STAT1 in SK-OV-3 cells using STAT1-siRNA resulted in a significant increase of TGF-β1-induced Smad2 phosphorylation (Fig. xref and xref )."

sparser
"These results confirm that BMP4 and BMP6 signalling strictly activate the BMP-specific Smads 1, 5, and 8, and that TGFβ1 and activin A induce Smad2 phosphorylation specifically in OvCa cells."

sparser
"Compared to the effect of SB431542, a known TGF-β Type I receptor inhibitor ( xref ), TGF-β1-induced Smad2 phosphorylation remained relatively unaffected by our compounds in this time frame, suggesting that the effect of heterotaxin on Smad2 phosphorylation in vivo may not involve direct inhibition of TGF-β receptors or may inhibit a non-smad-dependent TGF-β signaling pathway ( xref )."

reach
"TGF-beta1 significantly stimulated Smad2 phosphorylation in a concentration dependent manner (XREF_FIG, n = 6, P < 0.05)."

sparser
"Finally, LIPUS stimulation suppressed TGF-β1 (transforming growth factor-β1)-induced phosphorylation of Smad2 and Smad3 in HK-2 (human proximal tubular cell line) cells cells."

reach
"Upon stimulation by TGF-beta1, Smad2 and Smad3 is phosphorylated by activated TGF-beta receptors and forms a complex with Smad4."

sparser
"Eribulin pretreatment significantly decreased TGF-β1-induced Smad2 phosphorylation."

sparser
"Exposure of cells to TGF-β1 resulted in the phosphorylation of Smad2 and heat treatment blocked the TGF-β1-induced phosphorylation of Smad2."

reach
"Overexpression of Ccn5 and Wisp2 reduced both Smad2 and JNK phosphorylation induced by TGFbeta1."

reach
"TGF-beta1 induced the phosphorylation of Smad2 and TAK1."

"Down-regulation of glypican-1 expression by stable transfection of a full-length glypican-1 antisense construct resulted in decreased anchorage-dependent and -independent cell growth in Colo-357 pancreatic cancer cells and attenuated TGF-beta1 induced cell growth inhibition, Smad2 phosphorylation, and PAI-1 promoter activity"

sparser
"In human chondrocytes treated with endoglin siRNA, TGFβ1-induced smad2 phosphorylation was increased, but TGFβ1-induced smad1/5 phosphorylation was decreased [ xref ]."

reach
"As illustrated in XREF_FIG, TGFbeta1 induced the time dependent phosphorylation of Smad2 and Smad3 in the P1 cells."

sparser
"To determine how TGF-β1 regulates collagen III and fibronectin expression, we treated HPMCs with 5 ng/ml of TGF-β1; subsequent western blot analysis showed that TGF-β1 induced phosphorylation of Smad 2 and 3 starting at 10 min post-treatment and reached a maximum between 30-60 min, but TGF-β1 did not affect the total Smad 2 and 3 expression levels (Figure xref )."

reach
"Detailed pathway analysis revealed that DA receptor agonists decreased the phosphorylation of Smad2 induced by TGF-beta1 in primary human lung fibroblasts (PHLFs) and IMR-90 cells."

sparser
"Incubation with SP600125 (a specific JNK inhibitor) suppressed the antagonistic effect of cav-1p on TGF-β1-induced Smad2 phosphorylation (E), in agreement with previous studies, the level of protein p[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"Furthermore, silencing of BG reduced TGF-β2-induced but not TGF-β1-induced phosphorylation of Smad2 and Smad3 ( xref B,C) also resulting in reduced proliferation of 93RS2 Sertoli cells ( xref D)."

reach
"Further studies demonstrated that USP4 mediated TGF-beta1 activation not only enhances the phosphorylation of Smad2 through TGF-beta, but also directly upregulate matrix metalloproteinase (MMP)-9-mediated cell migration and invasion of breast cancer cells."

sparser
"EndMT markers such as fibronectin, Vim, and Mmp2 and transforming growth factor (TGF)-β-mediated phosphorylation of Smad2 were upregulated in ECs deficient of TNXB."

sparser
"The results indicate that there was a remarkable promotion of TGF-β1-induced Smad2 phosphorylation in BASCs grown on CNT-Col matrices compared to the control group ( xref ), indicating that the facilitative effect of CNTs on cardiac differentiation of BASCs might be attributed to the activation of TGF-β1 signaling."

sparser
"The evidence that MKP5 is required for TGF-β1 signaling were supported genetically in MKP5-deficient mice and fibroblasts where we showed that MKP5 was required for TGF-β1-induced Smad2 phosphorylation."

sparser
"Consistent with previous studies, TGF-β1-induced Smad2 phosphorylation (Fig. xref ) and Nox4 up-regulation (Fig. xref ) were blocked by the ALK5 inhibitor."

sparser
"To examine the effects of PA on TGF-β1-induced phosphorylation of smad2 and smad3, we first determined the timing of TGF-β1-induced phosphorylation of smad2 and smad3 in HSC-T6 cells."

reach
"TGF-beta1 induces a time dependent phosphorylation of Smad2 and co-immunoprecipitation of SMAD-2 with Smad-4 and its subsequently translocation to the nucleus."

sparser
"4-1BB costimulation suppressed Smad2 phosphorylation induced by TGF-beta1, suggesting that 4-1BB effects were at the level of TGF-beta1 signaling."

reach
"Meanwhile, the phosphorylation of SMAD2 activated by TGFB1 was suppressed."

reach
"TGF-beta1 binds to its cell surface receptors and phosphorylates Smad 2 and Smad 3 (also known as R-Smad) which form a bond with Smad 4 (also known as co-Smad) in the cytoplasm."

sparser
"Here, our results confirmed that TGF-β1 indeed induced phosphorylation of Smad2 and Smad3 at Ser465/467 and Ser423/425 residues, subsequently, it translocated into the nucleus as evidenced by both Western blot analyses and immunostaining."

sparser
"Similarly, TGF-β1-induced SMAD2 phosphorylation is not altered by EGFR blockade either pharmacologically (with AG1478) or molecularly (by expression of EGFR KD or EGFR Y845F ) ( xref )."

reach
"Its downstream signaling Smad2 is phosphorylated by activated TGF-beta1."

sparser
"Consistent with these findings, isorhamnetin completely blocked TGF-β1-induced phosphorylation of Smad2 and Smad3 in LX-2 cells ( Fig. 2 C, left) or in primary HSCs ( Fig. 2 C, right)."

reach
"When MAGP1 was added to cultures of confluent cells, the ability of exogenous TGFbeta-1 to stimulate smad-2 phosphorylation was blunted, suggesting MAGP1 functions as a sink for active TGFbeta."

reach
"In the current study, we demonstrated that TGF-beta1 was able to induce Smad 2 and 3 phosphorylation in HPMCs."

reach
"Here, TGF-beta1 induced the phosphorylation of Smad2 and the nuclear translocation of cytosolic Smad2/3, and CX-4945 inhibited those inductions in a dose dependent manner (XREF_FIG)."

sparser
"This assumption was further corroborated by the observation that silencing of TIMP3 reduced TGF-β2-induced but not TGF-β1-induced phosphorylation of Smad2 and Smad3 ( xref B,C) resulting in reduced proliferation of 93RS2 Sertoli cells ( xref D)."

sparser
"As expected, TGFβ1 in the presence or absence of BMP7 activated the phosphorylation of SMAD2 and SMAD3."

sparser
"Phosphorylation of Smad2 and Smad3 by TGF-beta1 was not inhibited by RGZ or CGZ."

sparser
"These results suggest that TGF-β1-induced ADAM12 expression is required for TGF-β1-stimulated Smad2 phosphorylation and α-SMA expression."

reach
"Our data show that TGF-beta1 stimulation induced SMAD2 phosphorylation, an effect that was repressed approximately 1.5-fold by shear (XREF_FIG)."

sparser
"In this study, treatment of ApoA1 attenuated TGF-β1–induced Smad2 and Smad3 phosphorylation in A549 cell ( xref )."

sparser
"In support of this, GRP78 knockdown in HeLa cells enhanced TGF-β1-induced Smad2 phosphorylation [ xref ] in a manner that was similar to the effect of Cripto knockdown in the same cells [ xref ]."

reach
"Smad2 and Smad3 were phosphorylated by TGF-beta1 or TGF-beta3 in OS-RC-2 cells, but only weakly by TGF-beta2."

sparser
"These data demonstrate that Rk1 and Rg5 inhibit activation of Smad2 and Smad3, which is phosphorylated by TGF-β1 in A549 cells."

sparser
"It inhibited TGF-β1-induced phosphorylation of Smad2, Smad3, Akt, and p38."

reach
"These results confirm that BMP4 and BMP6 signalling strictly activate the BMP specific Smads 1, 5, and 8, and that TGFbeta1 and activin A induce Smad2 phosphorylation specifically in OvCa cells.Previo[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"Importantly, phosphorylation of Smad2 and Smad3 induced by TGF-beta1 was comparable between control and AUF1 knockdown cells when Nedd4L expression was decreased."

reach
"TGF-beta1 and high D-glucose increased p42/44 (mapk) and Smad2 phosphorylation, an effect blocked by PD-98059 (MEK1/2 inhibitor)."

sparser
"Furthermore, SMAD2 phosphorylation was triggered by TGF-β1 and inhibited by A12286."

sparser
"In our study, BMP-7 inhibited the TGF-β1-induced phosphorylation of Smad-2 and -3 and p-38."

sparser
"Endoglin enhances TGF-β1-induced Smad1/5 phosphorylation and inhibits TGF-β1-induced Smad2 phosphorylation, Smad3-driven transcriptional activity and ECM production in human chondrocytes."

reach
"Decreased Smad2 phosphorylation in TGF-beta1 and LPS co-treated cells suggests that endogenous TRAF6 is involved in LPS mediated inhibition of the TGF-beta1 and Smad signaling pathway."

reach
"Stimulation of Smad2 phosphorylation by TGF-beta1 was inhibited by SB431542 (an ALK5 inhibitor)."

sparser
"Exogenous addition of TGF-β1 induced Smad2 phosphorylation and promoted the migration and invasion of SACC-83 cells."

sparser
"Therefore, SB-505124 also inhibits both TGFβ1-induced Smad1/5 and Smad2 phosphorylation and gene expression in intact cartilage, whereas LDN-193189 does not."

sparser
"In addition, our data also confirmed that TGF-β1 induced Smad-2 phosphorylation was not influenced by p38 MAPK inhibition, which confirms that TGF-β1-induced Smad-2 activation was not involved in AngII-induced reduction of PPARγ."

sparser
"In hBMSCs WISP1 inhibits TGF-β1 induced Smad2 phosphorylation as well as TGF-β1 induced proliferation of BMSCs xref ."

sparser
"Firstly, TGF-β1 can independently induce fibrotic proteins such as FN and collagen I, Secondly, TGF-β1 extensively stimulates the phosphorylation of Smad2 and Smad3, and then activated Smad2 and Smad3 bond with Smad4 to form oligomeric complexes."

sparser
"TGFbeta-1-induced phosphorylation of Smad2 was completely inhibited when the cells were co-treated with TGFbeta-1 and the inhibitor A7701 ( xref A,B; for the full length immunoblots see the xref )."

reach
"In cultured cardiac fibroblasts, TGF-beta1 treatment for 30 minutes induced robust phosphorylation of Smad2 (2.7 fold, P < 0.01) and Smad3 (2.2 fold, P < 0.01)."

sparser
"To evaluate the effect of TGF-β1-induced phosphorylation of Smad2 on low-dose MMC-induced senescent HTFs, we pretreated HTFs with low-dose MMC for 48 h."

sparser
"Validating the stated relationships, DPI or NAC reduced TGF-β1-induced SMAD2 phosphorylation and α-SMA accumulation by 50-70% ( xref )."

reach
"In control experiments with supplemented TGFbeta1, the inhibitory TGFbeta1 antibody also blocked Smad2 phosphorylation (XREF_FIG)."

sparser
"Longer exposure (24 hours) to TGF-β1 induced phosphorylation of Smad2 but not Smad3 ( xref )."

sparser
"Analogously to the effects observed with the recombinant protein, the peptide fragment of asporin showed an inhibitory effect on TGF-β1-induced SMAD2 phosphorylation ( xref )."

reach
"As predicted, TGF-beta1 caused the Smad2 phosphorylation at the main sites targeted by the type I TGF-beta receptor kinase at Ser 465/467."

reach
"TGF-beta1 induces phosphorylation of Smad2 and promotes the expression of pro inflammatory cytokines in Beas-2B cells."

sparser
"As expected, phosphorylation of Smad2 was increased by TGF-β1 from 30 min. and persisted up to 120 min., whereas total Smad2 protein levels were unchanged."

sparser
"TGF-β1 induces phosphorylation of Smad2 and Smad3, which form a heteromeric complex with Smad4 [ xref ]."

reach
"Even more surprisingly, depleting 4T1 cells of LOX expression not only attenuated TGF-beta1 stimulation of p38 MAPK but also significantly reduced Smad2/3 transcriptional ac-tivity and phosphorylation[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"TGF-β1-induced phosphorylation of Smad2 and Akt was enhanced in RIG-I-deficient HCC spheres, knockdown of AKT gene expression abolishing the augmentation of TGF-β1-induced Smad2 phosphorylation."

reach
"Increased TGF-beta1 in ZO SMCs activates the phosphorylation of Smad2 which upregulates Nox4 NADPH oxidase and causes SERCA oxidation."

sparser
"TGF-β1 induced the phosphorylation of Smad2 and TAK1."

sparser
"hEPO-MPs attenuate TGF-β1-induced upregulation of Smad2, Smad3, and p38 MAPK phosphorylation in MDCK cells."

reach
"TGF-beta1 treatment induces phosphorylation of SMAD2 and SMAD3, p62 degradation, LC3beta II lipidation and the synthesis of collagen type Ialpha2 and fibronectin in primary human atrial myofibroblasts."

sparser
"Additionally, we observed that heat treatment blocked TGF-β1-induced phosphorylation of Smad2 in PANC-1 cells."

reach
"Western blot analysis revealed that TGF-beta1 treatment rapidly induced phosphorylation of Smad2 and Smad3 in NRK-49F cells, and the levels of phospho-Smad2 and phospho-Smad3 reached a maximum at 30 and 60min post-treatment, respectively."

sparser
"PC attenuated TGF-β1-induced Smad 2 phosphorylation and upregulation of the Notch ligand Jagged-1, α-smooth muscle actin and thrombospondin-1 and prevented the TGF-β1-mediated loss of E-Cadherin."

reach
"Smad2 and Smad3 are phosphorylated following TGF-beta1 stimulation and subsequently oligomerize with Smad4 to form the Smad2/3/4 complex, which translocates into the nucleus and regulates target genes, including plasminogen activator inhibitor type 1 (PAI1)."

reach
"TGF-beta1 promotes Smad2 phosphorylation, Snail and N-cadherin upregulation, and E-cadherin downregulation dose-dependently."

rlimsp
"SB431542 abrogated the phosphorylation of smad2 by TGFβ1 in these cells equally (Fig. 4b)."

reach
"It is now well accepted that TGF-beta1 mediates fibrosis by causing the phosphorylation of Smad2 and Smad3, which forms a complex with the common Smad4 and then translocates to nuclei to bind and regulate the target genes XREF_BIBR."

sparser
"These data demonstrate that TGF-β1 indirectly stimulates Smad2(Ser245/250/255) phosphorylation and that endogenous IGFBP-3 attenuates this effect."

sparser
"TGF-β1 induces the phosphorylation of SMAD2 and SMAD3, which is necessary for their binding to Snail1 and the consequential upregulation of Snail1’s activities [ xref ]."

sparser
"As in 2D cultures, native TGF-β1 induced only transient Smad2 phosphorylation on day 1, which decreased significantly on day 2 and diminished at later times ( xref )."

reach
"Smad2 and Smad3 phosphorylation in HPFs was markedly enhanced by TGF-beta1 stimulation."

reach
"As in 2D cultures, native TGF-beta1 induced only transient Smad2 phosphorylation on day 1, which decreased significantly on day 2 and diminished at later times (XREF_FIG)."

sparser
"In order to test whether dasatinib can inhibit ALK5 function, we measured its effect on TGF-β1-induced C-terminal phosphorylation of Smad2 and Smad3 (p-Smad2C/3C), reflecting their state of activation."

sparser
"Second, SPARC-deficient pericytes exhibited increased basal TGF-β1–induced SMAD2 phosphorylation and activity."

sparser
"Here, we investigated the role of the autophagy cargo receptor, p62/sequestosome 1 (SQSTM1), in regulating TGFβ receptor trafficking, TGFβ1-dependent Smad2 phosphorylation and EMT in A549 NSCLC cells."

sparser
"However, Y27632 had no significant effect on TGF-β1-induced phosphorylation of Smad2 and Smad3."

sparser
"Our data showed that TGF-β1 upregulated phosphorylation of SMAD2, even at the low dose of 80 pM ( xref and xref )."

reach
"Both TGF-beta1 and activin A, but not BMP-7, increased the phosphorylation of Smad2, induced nuclear translocation of Smad2, Smad3, and Smad4, and inhibited thyrocyte cell growth as well as TSH stimulated cAMP response."

sparser
"However, EPA and DHA (10 μM) failed to block TGF-β1-induced phosphorylation of Smad2 and Smad3 ( xref ) at either 30 minutes or 24 hours, which was consistent with our finding that fish oil did not inhibit TAC-induced phosphorylation of Smad2 in vivo ( xref )."

sparser
"ApoA1 inhibited the TGF-β1–induced increase in the phosphorylation of Smad2 and 3 as well as that of ERK and p38 mitogen-activated protein kinase mediators."

rlimsp
"TGFB1 stimulated SMAD2 phosphorylation and SERPINE1 levels in dose- and time-dependent manners in luteal EC."

sparser
"In addition, Kindlin-2 ablation inhibits TGF-β1-induced Smad2 phosphorylation and chondrocyte differentiation."

sparser
"OSS-generated active TGF-β1 stimulates higher Smad2 phosphorylation."

reach
"TGF-beta1 has been shown to highly express in ACC patient samples and SACC-LM cell line and induced Smad2 phosphorylation and promoted the migration and invasion of SACC-83 cells [XREF_BIBR]."

sparser
"Interestingly, the same study reported that 15d-PGJ 2 did inhibit Smad2/3 nuclear translocation in rat kidney fibroblasts treated with TGF- β , while we have reported that 15d-PGJ 2 does not inhibit TGF- β -stimulated phosphorylation of Smad2 in human lung fibroblasts [ xref ]."

"The sentence (Jubilant) TGFB induces phosphorylation of SMAD2 is inhibited by SB-431542 , an inhibitor of ALK4, ALK5 and ALK7. is translated to Complex of ACVR1B (Homo sapiens) Protein and TGFB1 (Homo sapiens) Protein The following edits have been made already none Links Doc Sourcerer for 12065756 ACVR1B (Homo sapiens) Protein TGFB1 (Homo sapiens) Protein"

sparser
"Simvastatin had no effect on TGF-β1-induced phosphorylation of Smad2 and Smad3."

sparser
"Furthermore, the potentiating action of CTGF was neither dependent on modulation of TGFbeta1-induced Smad2 phosphorylation and its association with Smad4, nor did it result from nuclear accumulation of activated Smad2."

sparser
"Wu and colleagues ( xref ) recently showed that Kindlin-2 binds to the cytoplasmic kinase domain of TGF-β receptor 1 resulting in TGF-β signaling activation and that Kindlin-2 ablation inhibited TGF-β1-induced Smad2 phosphorylation ( xref )."

reach
"Transforming growth factor beta-1 (TGFbeta-1)-induced phosphorylation of transcription factors Smad2 and Smad3 plays a crucial role in the pathogenesis of idiopathic pulmonary fibrosis (IPF)."

reach
"Furthermore, TGF-beta1 induced the phosphorylation of Smad2 at both the linker and C-terminal sites."

reach
"It was also found that TGF-beta1 allowed increases in protein phosphorylation of p38 MAPK and Smad2 and that SB203580 can effectively inhibit the expression of phspho-p38 MAPK and the nuclear transfer Smad2."

reach
"TGF-beta1 treatment increased phosphorylation of Smad2, expression of Fn-EDA and Col1a1 and formation of alphaSMA stress fibres in GHMT- or GHMT2m infected cultures on day 7, compared with non treated cultures (XREF_FIG and XREF_SUPPLEMENTARY)."

reach
"Phosphorylation of Smad2 and Smad3 by TGF-beta1 was not inhibited by RGZ or CGZ."

reach
"Additionally, Smad2 phosphorylation and N-cadherin up-regulation induced by TGF-beta1 or a combination of TGF-beta1 and TNF-alpha or TWEAK was completely inhibited by SB431542 (10muM), an inhibitor of the TGF-beta receptor type 1 (TbetaRI) kinase, which is known to be an activator of the Smad pathway."

sparser
"Treatment with QSYQ did not affect TGF-β1-induced Smad2 or Smad3 phosphorylation ( xref )."

reach
"Transfection of TGF-beta1 treated human primary fibroblast cell line, MRC5 with miR-21 precursors induced the transcription of FN and alpha-SMA, and SMAD2 phosphorylation and decreased SMAD7 expression."

reach
"Using a normal rat kidney tubular epithelial cell line (NRK52E), it was determined that TGF-beta1 induces Smad2 phosphorylation and nuclear localization in both a dose- and time dependent manner."

sparser
"Serum starvation failed to induce SMAD2 phosphorylation, whereas exposure to recombinant TGFB1 induced strong SMAD2 phosphorylation ( xref and S3A )."

sparser
"Moreover, the TGF-β1-induced acute phosphorylation of Smad2 that occurred within 10 min was significantly attenuated by silencing of endogenous ADAM12 expression, suggesting that ADAM12 is partially involved in TGF-β1-stimulated acute phosphorylation of Smad2."

sparser
"TGF-β1 may promote the phosphorylation of Smad2 and Smad3 and have a stimulating effect on fibrosis process."

reach
"In addition, knockdown of NLRC5 promoted the activation of NF-kappaB signaling pathways but abrogated phosphorylation of Smad2 and Smad3 proteins in response to TGF-beta1."

reach
"6 In cell layer extracellular matrix, PF10 releases endogenous TGFbeta1, which stimulates SMAD2 phosphorylation (P-SMAD2)."

reach
"However, we unexpectedly noted that the phosphorylation of Smad2, a major transcription factor, was induced by TGF-beta1 in the SG-2 cells, but not in the SG-3 or SG-5 cells."

sparser
"NDGA treatment inhibited basal Smad2 phosphorylation by 67% as well as the mutant TGF β type I receptor-mediated increase in Smad2 phosphorylation by 63% ( xref )."

sparser
"As shown in xref , TGF-β1 (5 ng/mL) induced a rapid phosphorylation of Smad2 that began within 15 minutes, peaked at 60 minutes and then returned to baseline values by 8 hours."

reach
"In the SMCs, TGF-beta1 can increase the phosphorylation of Smad2 and Smad3, which then form heterogeneous trimmers with Smad4."

sparser
"Fx treatment was observed to attenuate TGF-β1-induced Smad2 and Smad3 phosphorylation ( Fig. 3 )."

sparser
"After short-term incubation (30 min), exogenous TGF-β1 phosphorylates SMAD2 in both HepG2 and HLE cells."

sparser
"Moreover, TGF-β1-induced Smad2 and Smad3 phosphorylation was higher in L-ENG + than in WT fibroblasts ( xref )."

reach
"In contrast, TGF-beta1 induced increased Smad2 phosphorylation in HPMCs (p < 0.001), and pretreatment with> = 0.1 nM of eribulin significantly decreased this effect (0.05 nM p = 0.22, 0.1 nM p = 0.04, 0.5 nM p = 0.01, 1 nM p = 0.009; XREF_FIG)."

sparser
"However, inhibition of Wnt activity did not affect Smad reporter activation and Smad2 phosphorylation induced by RSPO1 or TGFβ1 ( xref )."

sparser
"IL-15SA/IL-15RA did not decrease the TGF-β1-induced phosphorylation of Smad2 or Smad3 ( xref )."

sparser
"Consistent with previous reports, we found that TGF-β1 increased the phosphorylation of Smad2 as well as the ECM and α-SMA expression in HIFs."

sparser
"In vitro results have shown that following tannic acid treatment, TGF-β1 induced Smad2 and Smad3 phosphorylation is diminished, reversing morphogenic and genetic changes in epithelial cell cultures [ xref ]."

reach
"Investigation of the effect of 4-MU4-deoxy-xyloside on TGF-beta1 phosphorylation of Smad2/3 and the expression of total Smad2/3 in lung primary fibroblasts showed that 4-MU4-deoxy-xyloside strongly attenuated the phosphorylation of Smad2 and Smad3 induced by TGF-beta1."

reach
"Mechanistically, TGF-beta1 activates receptors to induce the phosphorylation of Smad2 and Smad3."

sparser
"As shown in xref , TGF-β1 strongly induced the phosphorylation of Smad2 and nuclear translocation of p-Smad and Smad2/3, while KY-05009 inhibited these inductions."

trips
"TGF-beta1 induced phosphorylation of Smad2 and Smad3 in Mv1Lu mink lung epithelial cells."

sparser
"Overexpression of DRAK2 significantly inhibited the TGF-β1-induced Smad2 and Smad3 phosphorylation ( Figures 2 B, 2C, S2 C, and S2D) and TGF-β1-induced translocation of Smad2 and Smad3 to the nucleus[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"The blocking of Slit2/Robo1 signaling by R5 attenuated TGF-β1 phosphorylation of Smad2 and Smad3 in Lovo cells ( xref D), SW480 cells ( xref ), and tumor tissues of Apc Min+ mice ( xref E) compared with mIgG-treated groups."

reach
"Inhibition of TGF-beta1 signaling with SB431542 decreased smad2 phosphorylation both in vitro and in vivo and significantly induced pseudoaneurysm formation by day 7 (66.7%)."

sparser
"Indeed, TGF-β1 induced increased phosphorylation of Smad2 and Smad3 in A549 cells when compared with control cells (Fig.  xref )."

sparser
"Additionally, TGF-β1 significantly stimulated the endogenous phosphorylation of SMAD2 and SMAD3 in RIE-1-TrkB KD cells relative to that of RIE-1-TrkB cells ( xref H)."

sparser
"Galunisertib showed to significantly inhibit the TGFβ1-induced phosphorylation of Smad2 and Smad3, indicating that the 3D liver scaffolds can be used as drug screening platform."

sparser
"Quantitative analysis of western blots of triplicate experiments showed that the level of SMAD2 phosphorylation induced by TGF-β1 was significantly down-regulated by SB431542 (Fig. xref )."

reach
"S3I-201 inhibited the expression of fibrogenesis factors TGFbeta1 and TGFbetaRII, as well as the downstream phosphorylation of Smad2, Smad3, Akt and ERK induced by TGFbeta1."

reach
"TGF-beta1 at a concentration of 0.1 ng/ml did not induce vimentin expression and only slightly induced phosphorylation of Smad2."

reach
"Absence of TGFbetaR1 expression and disruption of TGF-beta signaling in Tgfbr1 f/f CD4-Cre + T cells or in T cells treated with the TGFbetaRi were confirmed by the absence of SMAD2 phosphorylation and gene induction by TGF-beta1 (XREF_SUPPLEMENTARY)."

reach
"SB431542 abrogated the phosphorylation of smad2 by TGFbeta1 in these cells equally."

reach
"In addition, the phosphorylation of Smad2 and Smad3 in LR-MSCs was markedly enhanced by TGF-beta1 but suppressed as a result of the downregulation of miR-877-3p (XREF_FIG)."

reach
"Importantly, TGFbeta1 treatment efficiently induced phosphorylation of Smad2 in cells expressing WT Runx2 and the mutant proteins (XREF_FIG)."

sparser
"Furthermore, TGF-β1 induced sustained Smad2 phosphorylation on day 4 which was markedly attenuated by pretreatment with MβCD."

sparser
"A decrease in TGF-β1 induced phosphorylation of Smad2 and Smad3 occurred with CXCL9 treatment."

reach
"TGF-beta1 treatment also induced significant Smad2 phosphorylation in cultured secondary astrocytes (XREF_FIG E)."

reach
"TGF-beta1 stimulates phosphorylation of Smad2 and/or Smad3 at the conserved C-terminal SSXS motif."

sparser
"Moreover, TGF-β1-induced Smad2 phosphorylation was suppressed by treatment with the SB-431542 (10 μM)."

sparser
"Furthermore, silencing NLRC5 suppressed the expression of TGF-β1-induced Smad2 and Smad3 phosphorylation in human KFs."

sparser
"Depletion of PAR2 inhibits TGF-β1-induced phosphorylation of Smad3, Smad2 and p38 MAPK."

sparser
"Ki26894 decreased Smad2 phosphorylation induced by TGF-beta1 in scirrhous gastric cancer cells."

reach
"A similar scenario was evidenced in bladder cancer, where TGF-beta1 in CAF conditioned medium led to phosphorylation of SMAD2 in cancer cells, resulting in the upregulation of ZEB2NAT."

reach
"As shown in Figure XREF_FIG, TGF-beta1 treatment significantly increased the phosphorylation of SMAD2 and SMAD3 in KLE and HEC-50 cells."

reach
"Largazole not only inhibited the expression of TGFbetaR2, but also reduced phosphorylation of Smad2 and Akt induced by TGF-beta1."

reach
"Both eosinophil sonicates and TGF-beta1 led to rapid and sustained phosphorylation of SMAD2, SMAD3 and p38MAPK, without differences between HEF and HEMC (XREF_FIG)."

reach
"TGFB1 can phosphorylate SMAD2 and SMAD3, which interact with SMAD4 to activate HMGA2, which then activates SNAI1."

sparser
"RG had a negative effect on the TGF-β1-induced phosphorylation of p-Smad3 (S423/425) and p-Smad2 (S476) in Mlg cells ( xref B)."

sparser
"These results suggest that atRA's inhibitory effect on COL1A1 expression is mediated by blocking TGF-β1-stimulated Smad2 phosphorylation."

sparser
"As shown in , HGF did not block TGF-β1-initiated Smad-2 phosphorylation in renal interstitial fibroblast NRK-49F cells."

reach
"After activation, TGF-beta1 phosphorylates its downstream targets Smad2 and Smad3, which then regulate the transcription of fibrosis related genes."

sparser
"In a normal rat tubular epithelial cell line, NRK-52E; Li et al (31) found that TGF-β1-induced Smad 2 phosphorylation resulted in stimulation of EMT with the loss of E-cadherin, and de novo expression of α-SMA and collagens I, III, and IV."

sparser
"Inhibition of MMP9 activity with an anti-MMP9 antibody, andecaliximab blocked TGF-β1-induced Smad2 phosphorylation."

sparser
"In contrast to an Activin receptor-like kinase 5 (Alk5) inhibitor, C8 and GSK3008348 failed to inhibit TGF-β1 induced SMAD3 and SMAD2 phosphorylation, but inhibited TGF-β-induced phosphorylation of ERK1/2 and STAT3, suggesting that αVβ1 integrin is involved in non-canonical TGF-β signaling pathways."

sparser
"In Smad7-overexpressing fibroblasts, ablation of TGF-β1-induced Smad2 phosphorylation marked decreased α-SMA, CTGF, and type I collagen expression."

sparser
"Interestingly, PZH inhibited the activation of HSC by down-regulating TGF-β1 and phosphorylating Smad2."

sparser
"The TTB also attenuated the TGF-β1-induced Smad2 phosphorylation and epithelial to mesenchymal transformation (EMT), and suppressed breast cancer metastasis."

rlimsp
"TGF-β1 phosphorylated smad2 in OBA9 cells and this phosphorylation was clearly reduced by SB431542 (a TGF-β type I receptor inhibitor)."

reach
"23,24 In our experiment using Smad4 expressing Colo205 cells, addition of TGF-beta1 caused phosphorylation of Smad2 and formation of the Smad2/3/4 complex."

sparser
"In the present study, we found that TGF-β1 and IGF-I can stimulate the phosphorylation of Smad2 on Ser245/250/255, an effect which is enhanced by down-regulation of IGFBP-3."

sparser
"In this study, Western blotting analyses showed that 10 ng/mL TGF-β1 strongly increased the phosphorylation of Smad2, Smad3, Akt, mTOR, and P70S6K (downstream of mTOR) in HCC cells, whereas total Smad2/3, Akt, mTOR, and P70S6K levels were unchanged."

sparser
"Furthermore, we showed that MSC-CM inhibited TGF-β1-induced phosphorylation of Smad2 and ameliorated TGF-β1-induced changes in the protein levels of α-SMA and zonula occludens-1."

reach
"Hepatic mRNA (XREF_FIG) and protein (XREF_FIG) levels of transforming growth factor-beta1 (TGF-beta1), alpha-smooth muscle actin (alpha-SMA), collagen I (Col-1), Smad4, phosphorylated Smad2 (p-Smad2), and phosphorylated Smad3 (p-Smad3) were significantly increased in MCD diet fed mice, which were blunted by Hemin administration."

reach
"Western blotting demonstrated that TGF-beta1 treatment induced the phosphorylation of SMAD2, and PEA treatment inhibited the TGF-beta1-induced phosphorylation of SMAD2 in a dose dependent manner."

sparser
"TGF-β1 stimulates phosphorylation of Smad2 and/or Smad3 at the conserved C-terminal SSXS motif."

sparser
"TGF-beta1-stimulated Smad2 phosphorylation was inhibited by NAC."

sparser
"In contrast, expression of the miR-200 family had no effect on TGF-β1-induced phosphorylation of Smad2 and Smad3 in the β3-A549 cells (Fig.  xref )."

sparser
"Therefore, we examined canonical TGFβ signaling in TRAF3 cKO MPCs and found 1-fold enhanced basal and TGFβ1-induced phosphorylation of Smad2 and 3 (Supplementary Fig.  xref ), with normal levels of total Smad2 and 3."

sparser
"However, TSA dramatically inhibited TGF-β1–induced phosphorylation of both Smad2 and Smad3 simultaneously."

sparser
"Our present study showed that endogenous SO 2 markedly inhibited the TGF-β1-induced phosphorylation of Smad2 and Smad3 in VSMCs."

sparser
"In ZO SMCs, application of SB203580 significantly decreased both the endogenous and TGF-β1-induced Smad2 phosphorylation ( xref ) compared with solvent control DMSO."

sparser
"Thus, we examined the phosphorylation and activation of Smad-2 by TGF-β1 in NRK-49F cells by Western blot using phospho-specific Smad-2 antibody. shows the kinetics of Smad-2[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"Lastly, rSPARC blocked TGF- β 1 -induced phosphorylation of SMAD2 in both 3T3 cells and primary human fibroblasts."

sparser
"Chronic ML290 promotes MMP-2 expression and inhibits TGF-β1-induced Smad2 and Smad3 phosphorylation in HCFs."

reach
"TGF-beta1 induction of Smad2 and Smad3 phosphorylation results in a number of Smad2 and Smad3 protein interactions that regulate Smad2 and Smad3 signaling."

sparser
"In the TGF-β signaling pathway, TGF-β1 receptor kinases phosphorylate Smad2 and Smad3 in the C-terminal residue, which further forms a complex with Smad4 and promotes nuclear translocation of the complex to regulate downstream gene expression, resulting in stimulation of EMT [ xref – xref ]."

sparser
"Downregulation of SMAD2 was associated with a nearly complete suppression of TGF-β1-induced SMAD2 phosphorylation after 2 h of incubation ( Fig. 2 C) but did not impair TGF-β1-stimulated CTGF mRNA exp[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"The Smad2 phosphorylation induced by TGF-beta1 was down-regulated in Dupuytren 's disease derived-fibroblasts (DD-fibroblasts); hence PFD acted through the canonical Smad signaling pathway at least partially [XREF_BIBR]."

sparser
"TGF-β1 induced phosphorylation of Smad2 (pSmad2) is decreased upon overexpression of Let-7g in ECs."

reach
"In the present study, we found that TGF-beta1 and IGF-I can stimulate the phosphorylation of Smad2 on Ser245/250/255, an effect which is enhanced by down-regulation of IGFBP-3."

sparser
"TGF-β1 induces phosphorylation of SMAD2 via TGF-β receptors."

sparser
"TGF-β1 phosphorylates Smad2 and Smad3, which then bind separately to Smad4 to form a Smad complex [ xref ]."

sparser
"Activated TGFB1 phosphorylates Smad2 and Smad3 proteins."

sparser
"Remarkably, treatment with 0.5 μM (5Z)-7-Oxozeaenol also resulted in inhibition of TGFβ1-induced Smad1/5 and Smad2 phosphorylation."

reach
"Additionally, TGFbeta1 activated Smad2 phosphorylation, and this was not affected by ILK knockdown."

sparser
"RER showed similar or more potent activity than the kinase inhibitor in blocking TGF-β1-induced Smad2 and Smad3 phosphorylation in HeLa and C-4I cells at the concentrations used ( xref and xref )."

sparser
"In contrast, TGF-β1 induced Smad2 phosphorylation in the majority of cell lines, including cell lines resistant to TGF-β1-mediated cell cycle arrest."

sparser
"Smad2 and Smad3 are phosphorylated by TGF-β1 signals, then form hetero trimeric complexes about Smad4, translocating into the nucleus, activating the expression level of EMT-TFs, and cooperating with these transcription factors to regulate EMT-related genes ( xref )."

reach
"TGF-beta1 induces Smad2 phosphorylation, nuclear translocation of Smad2 and Smad3, and transcriptional responses in MSS colon cancer cell lines."

reach
"Fig 3 demonstrates that in both RIE and RIE-Tr, TGF-beta1 causes an increase in phosphorylation of Smad2."

sparser
"In silicosis fibroblasts, TGF-β1 induced phosphorylation of Smad2, Smad3, and negative feedback Smad7 inhibition in a dose dependent manner, and the phosphorylation of Smad3 persisted when the upstream signal was blocked."

sparser
"Long-term exposure to TGF-beta1 results in non-responsiveness to TGF-beta1-induced Smad2 phosphorylation."

reach
"In serum-free medium, both myostatin and TGFbeta1 stimulated Smad2 phosphorylation, but not that of Smad3, and a Smad3 inhibitor (SIS3) only inhibited proliferation in cells cultured in high serum."

reach
"TGF-beta1 stimulation indeed caused the transient phosphorylation of Smad2 as demonstrated by Western blotting."

sparser
"While cycloheximide did not decrease TGF-β1-induced SMAD2 phosphorylation, it significantly reduced TNC-induced SMAD2 phosphorylation ( xref B), suggesting that TNC-induced activation of TGF-β receptors involves the biosynthesis of a signaling molecule."

reach
"In cultured HK-2 cells, TGF-beta1 dramatically up-regulated TbetaRI expression and phosphorylated levels of Smad 2 and Smad 3, but down-regulated Smad7 expression, consistent with the data in vivo, and confirmed the characteristics of TGF-beta and Smads signaling in EMT [XREF_BIBR]."

sparser
"The inhibitory effect of KY-05009 on TGF-β1-induced phosphorylation of Smad2 was also confirmed by immunocytochemistry analysis ( xref )."

reach
"Our results show that TGF-beta 1 (10ng/ml) induces significant increases in the synthesis of collagen type Ialpha2 and fibronectin in the presence of LC3beta II lipidation and increases Smad2 and Smad3 phosphorylation and p62 degradation (XREF_FIG)."

reach
"SMAD2 phosphorylation induced by TGF-beta1 treatment for 48 h in 7-9 GW chorionic villi increased the phosphorylated SMAD2 and total SMAD2 ratio by 1.5-fold (XREF_FIG B, RM-one way ANOVA, p = 0.0101, n = 7)."
| PMC

sparser
"Another pathway of metastasis is TGF-β1/smad2/3 signaling pathway in which TGF-β1 phosphorylates smad2 and smad3 and activates MMPs through the smad2/3 pathway to induce metastasis in thyroid cancer."

trips
"TGF-β1 phosphorylated smad2 in OBA9 cells and this phosphorylation was clearly reduced by SB431542 (a TGF-β type I receptor inhibitor)."

sparser
"In some cell types, endoglin was found to inhibit TGF-β signaling – for example in chondrocytes, it enhances TGF-β1-induced SMAD1/5 phosphorylation but inhibits TGF-β1-induced SMAD2 phosphorylation [ xref ]."

reach
"Down-regulation of glypican-1 expression by stable transfection of a full-length glypican-1 antisense construct resulted in decreased anchorage dependent and -independent cell growth in Colo-357 pancreatic cancer cells and attenuated TGF-beta1 induced cell growth inhibition, Smad2 phosphorylation, and PAI-1 promoter activity."

sparser
"It begins at TGF-β1, TGF-β1 induced Smad2 phosphorylation, and then the binding of Smad3 to IL-31 promoters is started, and finally stimulates the JAK-STAT."

reach
"As shown in XREF_FIG, TGF-beta1 culture of HK2 cells induced significant phosphorylation of Smad2 and p38 MAPK proteins."

sparser
"In this study we show that inhibition of ALK4/5/7 kinase activity prevented TGFβ1-induced C-terminal phosphorylation of both Smad2 and Smad1/5."

reach
"The sensitivity of SMAD2 phosphorylation by TGF-beta1 was enhanced in the Bmpr2 deficient cells, and the inhibitory effect of TGF-beta1-mediated SMAD2 phosphorylation by BMP4 was impaired in the Bmpr2 deficient cells."

reach
"XREF_BIBR found that EMT was induced by TGF-beta1 treatment in BPH-1 cells and showed that TGF-beta1 at 10ng/ml could drive EMT in BPH-1 cells, while 0.1 ng/ml TGF-beta1 could not induce EMT and only slightly induced phosphorylation of Smad2."

reach
"Consistent with previous reports, we found that TGF-beta1 increased the phosphorylation of Smad2 as well as the ECM and alpha-SMA expression in HIFs."

reach
"Thus, it is important to evaluate whether ILK knockdown by ILK-H affects TGFbeta1 stimulated phosphorylation of Smad2."

reach
"In the Bmpr2 WT pECs, 4TM treatment did not affect Bmpr2 expression (XREF_SUPPLEMENTARY), SMAD1/5/8 phosphorylation by BMP4 (XREF_SUPPLEMENTARY), and SMAD2 phosphorylation by TGF-beta1 (XREF_SUPPLEMENTARY)."

reach
"TGF-beta1 increased Smad2 phosphorylation in both WT and IRAK-M KO cells after 1h, 4h or 24h of stimulation."

sparser
"Consistent with this, we found that TGF-β1 induced Smad2 phosphorylation and nuclear accumulation in JEG3 cells."

sparser
"In addition, the extent of TGFβ1-induced Smad2 phosphorylation was similar at all time points observed (15 min, 30 min, 1 h and 24 h) (data not shown)."

sparser
"Smad2 phosphorylation by TGF-β1 was completely prevented by SB431542 administration ( xref )."

sparser
"ANP and cGMP inhibited TGF-beta1-induced pSmad2 and pSmad3 nuclear translocation and expression of periostin, osteopontin, and plasminogen activator inhibitor-1 mRNA and protein, but not TGF-beta1-induced phosphorylation of Smad2 and Smad3."

sparser
"Interestingly, we found that incubation with cycloheximide significantly reduced TNC-induced SMAD2 phosphorylation, whereas it did not affect TGF-β1-induced SMAD2 phosphorylation."

sparser
"Depletion of MYOSLID in SMCs was shown to not only disrupt actin stress fiber formation and block nuclear translocation of MYOCD-related transcription factor A (MKL1), but was also found to abrogate TGF-β1-induced SMAD2 phosphorylation."

sparser
"TGF-β1 binds to TβRII receptor and promotes phosphorylation of TβRI, and SMAD 2 and 3 proteins."

sparser
"We also show that TA could exert this effect on cancer cell lines from several different origins and that TA is much better than other non-steroidal anti-inflammatory drugs with respect to inhibition of TGF-β1-induced Smad2 phosphorylation."

sparser
"Overexpression of Ccn5/Wisp2 reduced both Smad2 and JNK phosphorylation induced by TGFβ1 (Zhang et al. xref )."

reach
"TGF-beta1 increases the phosphorylation of Smad2 and Smad3, which form heterotrimers with Smad4."

reach
"In the present study, we showed that TGF-beta1 stimulation resulted in the phosphorylation of Smad2 in HPMCs and that this phosphorylation was inhibited by pre-treatment with 5 nM."

sparser
"In NMuMG cells, this antibody significantly inhibited Smad2 phosphorylation induced by either soluble mature TGF-β1 or immobilized full-length Tenascins, as compared with control IgG ( xref )."

sparser
"The decoy receptors prevented exogenous TGF-β1-induced smad-2 phosphorylation in a dosage-dependent manner ( xref )."

sparser
"We validated that this overexpression did not perturb the dynamics of SMAD2 signaling by monitoring TGFβ1‐induced phosphorylation of endogenous SMAD2 in the parental and reporter cell lines (Figs  xref C and xref A)."

sparser
"XN attenuated TGF-β1-induced phosphorylation of Smad2 and Smad3, and the transcriptional activity of CAGA."

reach
"These data demonstrate that TGF-beta1 indirectly stimulates Smad2 (Ser245/250/255) phosphorylation and that endogenous IGFBP-3 attenuates this effect."

sparser
"Accordingly, TGF-β1 also induced Smad2 phosphorylation as analyzed by western blotting."

reach
"TGF-beta1 binds to TGF-beta type I receptor, a transmembrane protein with Ser/Thr kinase domain, and then phosphorylates Smad2 and Smad3, which regulates the expression of downstream target genes and subsequently contributes to promoting EMT and metastasis of many cancer cells [XREF_BIBR]."

rlimsp
"In vitro, Smad2 is phosphorylated in response to exogenously added recombinant TGFβ1 in SSG3 sebocytes, indicating the TGFβ pathway is intact and active in our in vitro system (Figure 3c)."

sparser
"We found that U0126, a specific inhibitor of ERK1/2, and SB203580, a specific inhibitor of p38, down-regulated the TGF-beta1-induced phosphorylation of Smad2 at both linker and C-terminal sites in rat mesangial cells."

sparser
"Stimulation for 1 hour with 10% FBS increased phosphorylated‐Smad 2 concentrations, whereas combined stimulation with 10% FBS and recombinant TGFβ1 markedly induced Smad 2 phosphorylation."

sparser
"These studies demonstrated that Chit1 augments TGF-β1–induced SMAD2 phosphorylation and Smad2 reporter activation ( xref )."

rlimsp
"Phosphorylation of Smad2 and Smad3 by TGF-beta1 was not inhibited by RGZ or CGZ."

sparser
"We found that TGF-beta1 caused Smad2 phosphorylation between 0.5 and 1 h of exposure in endothelial cells."

sparser
"In the cardiac fibroblasts, the medicine efonidipine could inhibit TGF-β1–induced Smad2 phosphorylation markedly attenuated synthesis of collagens resulting in cardiac fibrosis xref ."

sparser
"In HCFs, ML290 increased cGMP accumulation but did not affect p-ERK1/2 and given chronically activated MMP-2 expression and inhibited TGF-β1-induced Smad2 and Smad3 phosphorylation."

sparser
"However, in vitro, Mad showed little effect on TGF-β1-induced phosphorylation of either Smad2 or Smad3 in primary mouse lung fibroblasts."

reach
"TGFbeta1 receptor activation triggers Smad2 phosphorylation in quiescent HSCs, whereas it did so for Smad3 in transdifferentiated HSCs XREF_BIBR."

reach
"Levels of Smad2 phosphorylation in response to TGF-beta1 were similar in WT and NOX4-/- hepatocytes (XREF_FIG)."

reach
"In most cells, TGF-beta1 signals via TbetaRII and TbetaRI (also termed ALK5) to induce phosphorylation of Smad2."

reach
"After short-term incubation (30 min), exogenous TGF-beta1 phosphorylates SMAD2 in both HepG2 and HLE cells."

sparser
"The TGFβRII-inhibiting antibody also blocked TGFβ1-induced Smad2 phosphorylation ( xref )."

reach
"TGF-beta1 stimulated ERK1/2 and Smad2 phosphorylation within 60 minutes of exposure."

reach
"In contrast, TGF-beta1 exposure mainly activated Smad 2 phosphorylation (~ 5 fold), but not Smad 1/5/8 signaling."

reach
"TGF-beta1 signals through type I and type II serine/threonine kinase receptors, phosphorylating Smad2 and Smad3."

sparser
"Moreover, ApoA-I impeded the expression level of Slug and Snail, crucial transcriptional factors of EndMT, and it inhibited the TGF-β1-induced phosphorylation of Smad2 and Smad3 which affected the EC morphology."

sparser
"rhWISP-1 significantly reduced TGF-β1 induced phosphorylation of smad-2."

rlimsp
"In addition, TGF-β1 phosphorylated MAPKs and increased activator protein-1 (AP-1) in a redox-sensitive manner, and NOX2 suppression inhibited baseline and TGF-β1-mediated stimulation of Smad2 phosphorylation."

sparser
"Western blot analysis shows that MSC-CM inhibited TGF-β1-induced phosphorylation of Smad2 in HPMCs ( xref )."

sparser
"Since EPA and DHA demonstrated an inhibitory effect on TGF-β1-induced fibrosis ( xref ), we tested the effects of EPA and DHA on the TGF-β1-induced phosphorylation of Smad2 and Smad3."

reach
"[XREF_BIBR; XREF_BIBR] More recently, specific TGFbeta inhibitors, EW-705, EW-7195 and EW-7197, have been shown to disrupt EMT in TGFbeta treated breast cancer cells as well as in in vivo using the 4T1 orthotopic xenograft mouse model [XREF_BIBR; XREF_BIBR; XREF_BIBR] Compounds in clinical trials that may interfere with the EMT by blocking the TGFbeta pathway include LY2157299, a TGFbeta1 receptor inhibitor that specifically downregulates the phosphorylation of SMAD2."

sparser
"TGF-β1 apparently phosphorylated Smad 2 and Smad 3 as seen in the upregulation ( P  < 0.001), but AITC or HC-030031 did not affect Smad2/3 phosphorylation (Fig.  xref a)."

reach
"TGF-beta1 signaling results in the phosphorylation and translocation of cytoplasmic SMAD2 into the nucleus and consequent transcriptional activation of its target genes XREF_BIBR, XREF_BIBR."

sparser
"TGF-β1 induced phosphorylation of SMAD2 was also significantly inhibited in WT CD4 + T-cells after the addition of ESI-09 and in Epac1 −/− CD4 + T-cells ( xref ), indicating a reduced TGF-β1 response."

sparser
"We found that TGF-β1 induces phosphorylation of Smad2 in PC-3 cells and PMOs but not in MDA PCa 2b cells ( xref )."

reach
"Smad2 phosphorylation by TGF-beta1 was completely prevented by SB431542 administration (XREF_FIG)."

sparser
"TGF-β1 stimulated ERK1/2 and Smad2 phosphorylation within 60 minutes of exposure."

sparser
"In contrast, native TGF-β1 induced only transient Smad2 phosphorylation for only one day, suggesting that pathway activation is critically dependent on TGF-β1 presentation."

reach
"In mammary epithelial cells, the blocking antibody significantly compromised Smad2 phosphorylation (XREF_FIG) and subsequent reporter gene activity (XREF_FIG) induced by either soluble mature TGF-beta1 or the coated FBG domain, as compared with control IgG."

reach
"TGF-beta1 induced EMT in renal tubular epithelial cells, directly through activation of MAPK and indirectly through extra-cellular signal regulated kinases (ERKs), directed Smad 2 phosphorylation."

sparser
"Moreover, in lung epithelial cells, CCN2 was shown to inhibit BMP4-induced Smad1 phosphorylation while increasing TGF-β1-induced Smad2 phosphorylation, indicating the specificity for amplifying TGF-β signaling ( xref )."

sparser
"We found that overexpression of inhibitory Smad-7 completely abolished Smad-2 phosphorylation and activation induced by TGF-beta1 but did not inhibit TGF-beta1-induced apoptosis."

sparser
"Our data indicate that SPARC modulates the TGF-beta1-dependent phosphorylation of Smad-2 in primary mesangial cells derived from wild-type and SPARC-null mice."

sparser
"TGF-β1 phosphorylate Smad2 and Smad3 to activate receptors through the combination with its adaptor, Smad anchor with its receptors TGF-β receptor I and II (Wang et al., xref )."

reach
"As shown in XREF_FIG, either Activin or TGFbeta1 treatment triggered robust Smad2 C-terminal phosphorylation."

sparser
"In SKOV3 cells, TGF-β1 alone induced phosphorylation of SMAD2 and SMAD3, denoting the activation of these two R-SMADs; co-treatment with OFE reduced the levels of p-SMAD2 (4 μg/mL, P  = 0.002 vs. control group; 20 μg/mL, P  = 0.001 vs. control group) and p-SMAD3 (4 μg/mL, P  = 0.035 vs. control group; 20 μg/mL, P  = 0.004 vs. control group), whereas the total expression of SMAD2/3 remained unchanged (Fig.  xref )."

reach
"In podocytes, TGF-beta1 phosphorylates Smad2."

sparser
"In all these experiments, we also found that TGF-β1 induced phosphorylation of Smad2, however autophagy had no effect on the p-Smad2 levels."

reach
"Western blot analysis revealed that TGF-beta1 induces the phosphorylation of both Smad2 and Smad3 15 min after treatment onwards."

sparser
"Additionally, Kindlin-2 ablation inhibits TGF-β1-induced Smad2 phosphorylation and chondrocyte differentiation."

sparser
"Our findings show that eupatilin attenuated TGF–β1-induced phosphorylation of Smad2 and p38 in hVFFs."

reach
"4-1BB costimulation suppressed Smad2 phosphorylation induced by TGF-beta1, suggesting that 4-1BB effects were at the level of TGF-beta1 signaling."

sparser
"The intra- and extracellular levels of the ECM-related proteins and the effect of OA on TGF-β1-induced phosphorylation of the SMAD2 and SMAD3 proteins were evaluated using Western blotting."

reach
"It was verified that Smad2 phosphorylation, Erk1/2 phosphorylation and p38 MAPK phosphorylation were all induced by TGF-beta1, with Smad 2 phosphorylation peaking at 1-2 h and MAPK phosphorylation at 24-48 h."

reach
"As expected, TGFbeta1 in the presence or absence of BMP7 activated the phosphorylation of SMAD2 and SMAD3."

sparser
"We further demonstrate that Kindlin-2 ablation inhibits TGF-β1-induced Smad2 phosphorylation and chondrocyte differentiation."

sparser
"Specifically, both LNG-TGF-β1 and LN-TGF-β1 stimulated continuous phosphorylation of Smad2 for at least four days when conjugated within fibrin hydrogels."

sparser
"Western blotting showed that TGF-β1 induced the phosphorylation of Smad2 and pretreatment with 200 μM tranilast inhibited the TGF-β1-induced phosphorylation of Smad2, consistent with the blockade of TGF-β signaling (Fig.  xref )."

reach
"TGF-beta1 that was conjugated into fibrin hydrogels induced sustained phosphorylation of Smad2 and increased the vascular contractility in response to receptor and non receptor mediated agonists as compared to soluble native growth factor."

sparser
"TGF-β1 phosphorylated smad2 in OBA9 cells and this phosphorylation was clearly reduced by SB431542 (a TGF-β type I receptor inhibitor)."

sparser
"After applying U18666A pretreatment overnight, the TGF-β1-induced phosphorylation of Smad2 was significantly reduced in NPC2-overexpressed cells ( xref E)."

reach
"TGF-beta1 induction of Smad 2 and 3 phosphorylation in HPMCs."

reach
"Phosphorylation of Smad2 at serine 465/467 (pSmad2) and Smad3 at serine 423/425 (pSmad3) by the activated TGFbeta1 receptor modulates their activity, allowing them to translocate to the nucleus and regulate TGFbeta1 target genes XREF_BIBR, XREF_BIBR."

reach
"The inability of TGF-beta1 to induce Smad2 phosphorylation in bone marrow derived preosteoclasts treated with M-CSF and RANKL to induce Cre expression confirmed the expression of the dominant negative Tgfbr2 construct in Tgfbr2 OclKO osteoclasts (XREF_SUPPLEMENTARY)."

reach
"TGF-beta1 activates Smad2 and Smad3 phosphorylation, and then, phospho-Smad2/3 binds to Smad4 to form hetero-oligomeric complexes."

sparser
"Western blot analysis showed that TGF-β1 promoted the phosphorylation of Smad2 and Smad3 as compared with control, while AAT1 or AAT2 overexpression could markedly inhibit the TGF-β1-induced phosphorylation of Smad2/3 ( xref )."

reach
"41 TGF-beta1 binds with TGF-beta type II receptor, then activates the TGF-beta type I receptor and eventually phosphorylates Smad2 and Smad3."

sparser
"Overexpression of Ras N17 in BZR cells reduced TGF-β1-induced phosphorylation of Smad2 and Smad3 (Supplementary Fig. xref )."

sparser
"By contrast, UM-SCC 46, which shows reduced expression of a mutant TβRII, treatment with TGF-β1 neither induced phosphorylation of SMAD2, nor increased PAI1 mRNA, as revealed by Western Blotting and RT-PCR, respectively ( xref , right panel, empty vector control)."

reach
"Rapid TGFbeta1 dependent phosphorylation of Smad2 was present in quiescent HSC (2 days cultured), decreased during activation and was absent in fully transdifferentiated MFB."

reach
"In contrast to an Activin receptor like kinase 5 (Alk5) inhibitor, C8 and GSK3008348 failed to inhibit TGF-beta1 induced SMAD3 and SMAD2 phosphorylation, but inhibited TGF-beta-induced phosphorylation of ERK1/2 and STAT3, suggesting that alphaVbeta1 integrin is involved in non canonical TGF-beta signaling pathways."

sparser
"These results suggest a MKP5/p38α MAPK-dependent pathway in the regulation of TGF-β1-induced Smad2 phosphorylation might predominate."

reach
"Tranilast reduced CTGF mRNA and phosphorylation of Smad2, which were induced by TGF-beta1 in PTCs and CFs."

sparser
"It also blocked TGF-β1 induced phosphorylation of Smad2 ( xref )."

sparser
"In this study, TGF-β1–stimulated smad2 phosphorylation can be inhibited by SB431542 but not U0126, suggesting ALK5 but not MEK to be the upstream signaling molecule of smad2."

reach
"Indeed we found that TGF-beta1 at different doses (ranged 0.1-10 ng/ml) increased the phosphorylation of Smad2 in OVCAR-3 (XREF_FIG) and SK-OV-3 (XREF_FIG) cells."

reach
"In this study we show that inhibition of ALK4/5/7 kinase activity prevented TGFbeta1 induced C-terminal phosphorylation of both Smad2 and Smad1/5."

reach
"Notably, Smad3 and Smad2 are differentially activated by TGFbeta1 in HSCs; in quiescent HSCs, TGFbeta1 receptor activation promotes Smad2 phosphorylation, whereas in transdifferentiated HSCs, it promotes Smad3 phosphorylation."

sparser
"TGF-β1 induced the phosphorylation of both Smad1,5 and Smad2 whereas BMP-10 increased the levels of pSMAD1,5 only (Fig.  xref a)."

sparser
"The activated type I receptors then propagate the signal by phosphorylating a family of transcription factors, called receptor-activated Smads ( R-Smads ). xref , xref BMP receptors activate Smad1, Smad5 and Smad8, whereas Smad2 and Smad3 are phosphorylated by the activin and the TGF-[BETA]β receptors."

sparser
"Finally, loss of MYOSLID abrogated TGFβ1-induced SMAD2 phosphorylation."

sparser
"Results showed that exposure to TGF-β1 induced phosphorylation of SMAD2 and SMAD3 in all tested OC cell lines, but this induction was suppressed by pretreatment with LY."

sparser
"However, it was unexpectedly noted that phosphorylation of Smad 2, a major transcription factor, was induced by TGF-β1 in SG-2 cells but not in SG-3 or -5 cells."

sparser
"To determine whether IL-13 or the addition of IL-13 to TGF-β1 augmented Smad-2 and Smad-3 phosphorylation, IL-13, TGF-β1, or IL-13 plus TGF-β1 were added to fibroblasts for 0.25, 1, and 6 hours."

sparser
"TGF-β1 induces phosphorylation of Smad2 and Smad3, which form a heteromeric complex with Smad4."

sparser
"Stimulation of Smad2 phosphorylation by TGF-β1 was inhibited by SB431542 (an ALK5 inhibitor) ()."

reach
"The results showed that phosphorylation of Smad2 induced by TGF-beta1 was reduced in KIF3C-shRNA cells, while no change was found in phosphorylated Smad3."

reach
"TGF-beta1 stimulated the proliferation of fibroblasts, promoted phosphorylation of Smad2 and Smad3, and down-regulated Smad7 expression."

sparser
"In addition, TGF-β1 enhanced the phosphorylation of non-receptor substrate sites on Smad2(Ser245/250/255), an effect also opposed by TGF-β1-induced IGFBP-3 expression."

sparser
"However, we unexpectedly noted that the phosphorylation of Smad2, a major transcription factor, was induced by TGF-β1 in the SG-2 cells, but not in the SG-3 or SG-5 cells."

"The ability of TGF-beta1 to induce BGN mRNA was critically dependent on Smad signaling, since 1) the up-regulation of BGN mRNA was preceded by a marked increase in Smad2 phosphorylation in TGF-beta1-treated PANC-1 cells, 2) TGF-beta1 was unable to induce BGN mRNA in pancreatic carcinoma cell lines that carry homozygous deletions of the Smad4/DPC4 gene, 3) inhibition of the Smad pathway in PANC-1 cells by transfection with a dominant negative Smad4/DPC4 mutant significantly reduced TGF-beta1-induced BGN mRNA expression, 4) stable reintroduction of wild type Smad4/DPC4 into Smad4-null CFPAC-1 cells restored the TGF-beta1 effect,"

reach
"As expected, phosphorylation of Smad2 was increased by TGF-beta1 from 30min."

reach
"Quantitative analysis of western blots of triplicate experiments showed that the level of SMAD2 phosphorylation induced by TGF-beta1 was significantly down-regulated by SB431542."

sparser
"TGF-β1 induced phosphorylation of Smad2 within 15 min of stimulation, reached a maximum at 30 min after treatment and remained high level during the experiment without affecting total Smad2 expression(P>0.05)."

sparser
"Its downstream signaling Smad2 is phosphorylated by activated TGF-β1."

sparser
"We determined the inhibitory effect of IN-1130 on TGF-β1-induced phosphorylation of Smad2 and Smad3 or the nuclear translocation of Smad proteins in fibroblasts."

sparser
"In the Bmpr2 WT pECs, 4TM treatment did not affect Bmpr2 expression ( xref ), SMAD1/5/8 phosphorylation by BMP4 ( xref ), and SMAD2 phosphorylation by TGF-β1 ( xref )."

reach
"In addition, oridonin reduced the levels of Smad2, Smad3, Smad4, PAI-1 and the phosphorylation of Smad2 and Smad3 induced by TGF-beta1 in vitro."

sparser
"The sensitivity of SMAD2 phosphorylation by transforming growth factor-β1 was enhanced in the Bmpr2-deficient cells, and the inhibitory effect of transforming growth factor-β1-mediated SMAD2 phosphorylation by BMP4 was impaired in the Bmpr2-deficient cells."

sparser
"Furthermore, apigenin inhibited TGF-β1-induced Smad 2 and Smad 3 phosphorylation in ASMCs."

sparser
"Importantly, phosphorylation of Smad2 and Smad3 induced by TGF-β1 was comparable between control and AUF1 knockdown cells when Nedd4L expression was decreased ( Fig. 3 E)."

sparser
"In our study, TGF-β1-stimulated Smad2 phosphorylation in HIFs was insensitive to a PI3 kinase inhibitor (Akt inhibitor; LY294002), suggesting that TGF-β1-stimulated Smad2 phosphorylation occurs independently of the PI3 kinase/Akt pathway, which is similar to previous reports [ xref , xref ]."

sparser
"TGF-β1 increases the phosphorylation of Smad2 and Smad3, which form heterotrimers with Smad4."

reach
"Would healing and Transwell migration assay demonstrated that TGF-beta1 significantly promoted motion of HK2 cells, while the promotive effect on cell motion was significantly suppressed in HK2 cells [MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"After activation, TGF-β1 phosphorylates its downstream targets Smad2 and Smad3, which then regulate the transcription of fibrosis-related genes."

reach
"In addition, TGF-beta1 also failed to phosphorylate Smad2 in calcium-free medium (DMEM, Life Technologies) (XREF_FIG, n = 6)."

reach
"As shown in XREF_FIG, western blotting results demonstrated that TGF-beta1 significantly increased the levels of Smad-2 phosphorylation and moderately enhanced Smad-3 phosphorylation."

sparser
"Although the SMAD7 gene also decreased TGF-β1-stimulated SMAD2 phosphorylation, it did not yield statistical significance (Figure xref and xref )."

reach
"Finally, LIPUS stimulation suppressed TGF-beta1 (transforming growth factor-beta1)-induced phosphorylation of Smad2 and Smad3 in HK-2 (human proximal tubular cell line) cells cells."

sparser
"Using antisera against phosphorylated Smad2, we showed that TGF-beta1-induced Smad2 phosphorylation in a concentration- and time-dependent manner."

reach
"Although TGF-beta1 increased Smad2 phosphorylation, TWEAK had no additional effect on it."

sparser
"Reduced expression of MYOSLID attenuates TGFβ1-induced SMAD2 phosphorylation, indicating a positive feedback loop between TGFβ1/SMAD and MYOSLID in regulating VSMC differentiation."

sparser
"The infection of rAd-shRGMa in cultured astrocytes markedly inhibited the TGFβ1-induced phosphorylation of Smad2 and Smad3 (Fig.  xref ), indicating that RGMa regulates TGFβ1-induced reactive astrogliosis and glial scar formation through Smad2/3 signaling pathways."

sparser
"Treatment with TGF-β1 induced phosphorylation of SMAD2, especially in the nuclear fraction."

sparser
"We show that: (i) GT1-1 cells express Smad 2, 3, 4, and 7; (ii) TGFbeta1 enhances the phosphorylation of Smad 2 and 3 at short times of exposure (15-30 min); (iii) TGFbeta1 induces the synthesis of the inhibitory Smad 7 at longer times (60-120-240 min); (iv) the conditioned medium of type 1 astrocytes enhances the phosphorylation of Smad 2 and 3 in GT1-1 cells and a TGFbeta1 neutralising antibody counteracts this effect."

sparser
"Finally, loss of MYOSLID abrogated transforming growth factor-β1-induced SMAD2 phosphorylation."

sparser
"Furthermore, the overexpression or knockdown of STAT1 influences TGF-β1-induced Smad2 phosphorylation and affects EOC cell proliferation, migration, and invasion."

reach
"Additionally, TSP-1 could activate transforming growth factor-beta1 (TGF-beta1) then induced the smad2 phosphorylation, and expedited the expression of GAP-43 to promote neurite outgrowth."

sparser
"Results showed that Smad2 phosphorylation (Ser465/467) was significantly enhanced by TGF-β1."

sparser
"TGF-β1 strongly induced Smad2 phosphorylation (Fig. xref )."

sparser
"The sensitivity of SMAD2 phosphorylation by TGF-β1 was enhanced in the Bmpr2 -deficient cells, and the inhibitory effect of TGF-β1-mediated SMAD2 phosphorylation by BMP4 was impaired in the Bmpr2 -deficient cells."

reach
"The cell signaling assay demonstrated that active TGF-beta1 present in rF20 prior to antibody affinity chromatography triggered Smad2 phosphorylation, and acid activation of the LAP-TGF-beta1 triggered stronger Smad2 phosphorylation (XREF_FIG)."

sparser
"This in turn activates TGF-RI, which phosphorylates Smad2 and Smad3 ( xref ), which then form a complex with Smad4."

sparser
"In addition to RNA silencing, FGF2 activates the Ras-MAPK signaling pathway that regulates TGFB1-induced SMAD2 phosphorylation in lymphatic ECs ( xref )."

sparser
"TGF-β1 phosphorylates Smad2 and Smad3 and subsequently associates with the common partner Smad4, which translocates into the nucleus and activates the expression of TGF-β-responsive genes [ xref ]."

sparser
"TGF-β1 induces Smad2 phosphorylation, nuclear translocation of Smad2 and Smad3, and transcriptional responses in MSS colon cancer cell lines."

reach
"TGF-beta1 stimulation leads to the direct phosphorylation of Smad2 and Smad3 by TbetaRI [3]."

reach
"In this work, we have demonstrated in human podocytes culture TGFbeta1 2.5 ng/ml induced phosphorylation of Smad1/5/8, Smad2 and Smad3 via the ALK5 receptor."

sparser
"PEA treatment inhibited the TGF-β1-induced phosphorylation of SMAD2 in a dose-dependent manner, and upregulated the expression of SMAD7 ."

sparser
"Moreover, EPAC1 inhibits TGFβ1-induced Smad2 phosphorylation and antagonizes TGFβ1/TβRI-mediated transcriptional activation, inhibition of cell adhesion and stimulation of cell migration ( xref )."

sparser
"DEX causes increased protein levels of TGFβ1 and phosphorylated SMAD2 in A549 cells [ xref ]."

sparser
"In serum-free medium, both myostatin and TGFβ1 stimulated Smad2 phosphorylation, but not that of Smad3, and a Smad3 inhibitor (SIS3) only inhibited proliferation in cells cultured in high serum."

sparser
"Activation of Smad proteins is known to be the key signaling pathway of the profibrotic effect of TGF-beta1, AM at 10(-8) M exerted no effect on TGF-beta1-induced Smad2 phosphorylation, but prevented the suppression of the inhibitory Smad6 protein by TGF-beta1 and restored Smad2-Samd6 complex formation."

reach
"Fish Oil Does Not Block Pressure Overload Induced TGF-beta1 Production or Phosphorylation of Smad2."

sparser
"Lack of this gene inhibits TGFB1-induced Smad2 phosphorylation and chondrocyte differentiation (Wu et al. xref )."

sparser
"Elevated TGF-beta1 levels were associated with TGF-beta1-induced phosphorylation of Smad2."

reach
"Our findings also indicate that omega-3 PUFAs do not inhibit TGF-beta1 fibrotic signaling at the level of the TGF-beta1 ligand, TGF-beta1 receptors or phosphorylation of Smad2."

sparser
"Mechanistically, largazole inhibited TGFβR2 expression, as well as TGFβ1-induced phosphorylation of SMAD2 and AKT [ xref ]."

sparser
"TGFbeta1-induced C-terminal phosphorylation of Smad2 was inhibited in vivo and in vitro in the presence of Epac1."

reach
"TGF-beta1 treatment of Hs578T and MDA-MB-231 TrkB-shRNA cells increased the level of SMAD2 and SMAD3 phosphorylation relative to the control-shRNA cells (XREF_FIG C)."

sparser
"FGF1 with heparin also inhibited TGF-β1-induced Smad2 phosphorylation, α-SMA expression and collagen gel contraction, suggesting FGF1 inhibited myofibroblast differentiation by negative regulation of the TGF-β/Smad signalling axis [ xref ]."

sparser
"Western blotting analysis showed TGF-β1 induced Smad2 and Smad3 phosphorylation was inhibited by triptolide pretreatment, and the level of Smad7 was increased by triptolide pretreatment."

reach
"TGF-beta1 phosphorylated Smad2 on the non receptor substrate sites (Ser245/250/255)."

sparser
"TGFbeta-1-Induced Phosphorylation of Smad2 in FAP-Upregulating and FAP-Non-Upregulating Human Glioma Cells."

sparser
"Li et al. reported that the induction of TIMP-3 by TGF-β1 was Smad2-dependent and redox sensitive as NAC or reduced GSH blocked TGF-β1-stimulated Smad2 phosphorylation and TIMP-3 expression [ xref ]."

reach
"Phosphorylation of Smad2 and differentiation of smooth muscle cells can be rescued by exogenous TGF-beta1 in the yolk sac culture, consistent with the idea that lower levels of TGF-beta or reduced responsiveness required for receptor activation play a role in HHT pathogenesis [XREF_BIBR]."

sparser
"An important molecule of TGFβ signal transduction, smad2 was also phosphorylated by TGFβ1."

reach
"The ability of TGF-beta1 to induce Smad2 phosphorylation was impaired in DLD1 and HCT116 cell lines."

sparser
"Further investigation revealed that rhALR suppresses the expression of TGF-β receptor type II (TβR II) and significantly alleviates TGF-β1-induced phosphorylation of Smad2 and nuclear factor-κB (NF-κB)."

sparser
"MSC-CM inhibited TGF-β1-induced phosphorylation of Smad2 and counteracted TGF-β1-induced EMT of HPMCs."

sparser
"The Smad2 phosphorylation induced by TGF-β1 was down-regulated in Dupuytren's disease derived-fibroblasts (DD-fibroblasts); hence PFD acted through the canonical Smad signaling pathway at least partially [ xref ]."

reach
"Paradoxically, TGFbeta1 induces SMAD2 phosphorylation and translocation into the nucleus that negatively impacts the cell cycle."

sparser
"IL-13 enhanced TGF-beta1-induced Smad-2 and Smad-3 phosphorylation, transient transfection with dominant-negative Smad-2 or Smad-3 decreased TIMP-1 mRNA expression in the presence of TGF-beta1 and IL-13+TGF-beta1 through inhibition of Smad-2 or Smad-3 phosphorylation."

sparser
"In contrast, TGF-β1 induced increased Smad2 phosphorylation in HPMCs ( p <0.001), and pretreatment with ≥0.1 nM of eribulin significantly decreased this effect (0.05 nM p =0.22, 0.1 nM p =0.04, 0.5 nM p =0.01, 1 nM p =0.009; xref )."

reach
"It is well accepted that TGF-beta 1 mediates fibrosis by activating the phosphorylation of Smad2 and Smad3 XREF_BIBR."

sparser
"We found that CARMN knockdown did not affect TGF-β1-induced Smad2 and Smad3 phosphorylation ( xref and xref )."

sparser
"In human articular chondrocytes, endoglin interacts with ALK1 [ xref ] and was shown to enhance TGFβ1-induced Smad1/5 phosphorylation and to inhibit TGFβ1-induced Smad2 phosphorylation [ xref ]."

sparser
"Similarly, PD153035 pretreatment also showed little effect on TGF-β1–induced Smad2 phosphorylation in SCAPs (data not shown)."

sparser
"The inhibition of TGF-β1-induced phosphorylation of Smad2 and Smad3 has been demonstrated in models of renal, hepatic, cardiac and pulmonary fibrosis ( xref – xref )."

sparser
"TGF-beta1-induced Smad2 phosphorylation and TIMP-3 protein expression could be inhibited by the Smad2/3 phosphorylation inhibitors, PD169316 and SB203580 and by Smad2-specific siRNA."

sparser
"In contrast, TGF-beta1 induced Smad2 phosphorylation in the majority of cell lines, including cell lines resistant to TGF-beta1-mediated cell cycle arrest."

sparser
"In summary, our results demonstrate that TGF-β1 simultaneously induces Smad2 and MAPK phosphorylation followed by ROS (most likely H 2 O 2 ) and TIMP-3 gene expression in articular chondrocytes."

sparser
"While the TGFβ1-induced activation of SMADs is thought to occur independently of p38 MAPK, we observed a slight attenuation of TGFβ1-induced SMAD2 phosphorylation (i.e., primarily apparent after 2 h) in cells harboring S134A-GR (Supplementary Fig.  xref F)."

reach
"35,36 Thus, we examined the phosphorylation and activation of Smad-2 by TGF-beta1 in NRK-49F cells by Western blot using phospho specific Smad-2 antibody."

sparser
"The effect of FGF-1+H was mediated by a significant decrease of TGF-beta1-induced Smad2 phosphorylation."

reach
"In ESCs, the phosphorylation of Smad2 and Smad3 and upregulation of Smad4 were induced by TGF- beta 1 whereas the expression of Smad7 was inhibited."

sparser
"TGF-β1 induced phosphorylation of Smad2 (pSmad2) at all the time points examined, and the level of Smad2 phosphorylation remained elevated for the duration of the experiment without affecting total Smad2 expression."

sparser
"In all gliomas, TGF-beta1 induced phosphorylation of Smad2."

sparser
"However, HKL treatment significantly decreased the TGF-β1-induced phosphorylation of Smad2 and Smad3 proteins in a dose-dependent manner ( xref B)."

sparser
"Here, TGF-β1 induced the phosphorylation of Smad2 and the nuclear translocation of cytosolic Smad2/3, and CX-4945 inhibited those inductions in a dose-dependent manner ( xref )."

sparser
"The relative intensities of phospho-SMAD2/SMAD2/3 suggest that SB431542 effectively suppressed TGF-β1-induced SMAD2 phosphorylation in BV-2 microglia."

sparser
"However, co-treatment with TSA completely prevented TGF-beta1-induced morphologic changes and significantly prevented TGF-beta1-induced downregulation of E-cadherin and upregulation of collagen type I. Treatment with TSA did not alter TGF-beta1-induced phosphorylation of Smad2 and Smad3 but induced several inhibitory factors of TGF-beta1 signals, such as inhibitors of DNA binding/differentiation 2 (Id2) and BMP-7."

sparser
"PA decreased TGF-β1-induced phosphorylation of smad2 and smad3 in a concentration-dependent manner ( xref B), and PA decreased TGF-β1-induced SBE4 luciferase activity in a concentration-dependent manner ( xref C)."

reach
"TGF-beta1 contributes to atrial fibrosis via TGF-beta1-Smad pathway by phosphorylating Smad2."

sparser
"After 30 min, TGF-β1 induced phosphorylation of Smad-2 while rhWISP-1 had no significant effect upon this ( xref )."

sparser
"In addition, TGF-β1-induced phosphorylation of Smad2 and Erk1/2 was evaluated."

sparser
"Notably, none of these inhibitors eliminated the TGF-β1-induced phosphorylation of Smad2."

reach
"We show that : (i) GT1-1 cells express Smad 2, 3, 4, and 7; (ii) TGFbeta1 enhances the phosphorylation of Smad 2 and 3 at short times of exposure (15-30 min); (iii) TGFbeta1 induces the synthesis of the inhibitory Smad 7 at longer times (60-120-240 min); (iv) the conditioned medium of type 1 astrocytes enhances the phosphorylation of Smad 2 and 3 in GT1-1 cells and a TGFbeta1 neutralising antibody counteracts this effect."

sparser
"For that reason, we performed a dose–response curve of SB431542 to evaluate TGFβ1-stimulated smad2 phosphorylation ( xref C and D)."

reach
"TGF-beta1 strongly induced Smad2 phosphorylation."

sparser
"Furthermore, Klotho suppresses TGF-β1-induced Smad2 phosphorylation in a rat tubular epithelial cell line suggesting that Klotho protein inhibits fibrosis primarily through inhibiting TGF-β1 signaling [ xref ]."

sparser
"However, after cotreatment with tranilast, a significant decrease in TGF-β1-induced Smad2 and Smad3 phosphorylation was observed."

sparser
"In contrast, TRC105 treatment only marginally modulated TGF-β1 induced Smad 2 phosphorylation (panel C)."

"TGF-beta phosphorylation of Smad2/3, an obligatory step of intracellular TGF-beta signaling, was also suppressed by VEGF. VEGF attenuation of TGF-beta action was also demonstrated in two other endothelial cell lines. In conclusion, VEGF attenuates TGF-beta action in the human endothelial cell, specifically at the level of transcription of PAI-1 gene and Smad2/3 phosphorylation"

sparser
"The Western blot results showed that NgBR knockdown abolished the TGF-β1-induced phosphorylation of Smad2 and Smad3 (p-Smad2 and p-Smad3) (Fig. xref A)."

sparser
"S3I-201 inhibited the expression of fibrogenesis factors TGFβ1 and TGFβRII, as well as the downstream phosphorylation of Smad2, Smad3, Akt and ERK induced by TGFβ1."

reach
"TGF-beta1 also activated ROS production, Smad2 phosphorylation, and MAPK pathways, all of which are inhibited by NAC."

sparser
"Whereas BMP-2 induced Smad1/5 phosphorylation and TGF-β1 induced Smad2 phosphorylation, expression of TβRIII only modestly inhibited BMP-2–induced Smad1/5 phosphorylation (Supplemental Figure S3A), and had no effect on TGF-β1–induced Smad2 phosphorylation (Supplemental Figure S3B)."

reach
"Here, our results confirmed that TGF-beta1 indeed induced phosphorylation of Smad2 and Smad3 at Ser465/467 and Ser423/425 residues, subsequently, it translocated into the nucleus as evidenced by both Western blot analyses and immunostaining."

reach
"In ESCs, the phosphorylation of Smad2 and Smad3 and upregulation of Smad4 were induced by TGF-beta1 whereas the expression of Smad7 was inhibited."

sparser
"Most importantly, they found that ATRA alone or in combination with UDCA repressed CYP7A1 expression in human hepatocytes, and significantly inhibited collagen 1A1 (COL-1A1), matrix metalloproteinase-2 (MMP-2), and α-smooth muscle actin (α-SMA) expression and/or activity in primary human hepatic stellate cells (HSCs) and LX-2 cells (a HSC cell line), and TGF-β1 induced Smad2 phosphorylation in LX-2 cells."

sparser
"To clarify the mechanism underlying the inhibitory effect of OFE on TGF-β1 signals, we explored the effect of OFE on TGF-β1-induced phosphorylation of SMAD2 and SMAD3."

sparser
"rhWISP-1 significantly reduced TGF-beta1 induced phosphorylation of Smad-2."