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TGFB1 increases the amount of SMAD2. 57 / 69
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"TGFbeta1 increased the mRNA level and protein expression of Smad2, 3, 7 in HSC; it also increased protein expression of collagen I and III."

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"Previous in vitro studies have identified that TGF-beta1 increased expression of p-Smad2 and collagen content, and converted rat atrial fibroblasts into myofibroblasts, which induced the atrial fibrosis phenotype."

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"The levels of p-Smad2 (XREF_FIG) and TbetaRII (XREF_FIG) increased by SW620-S or exogenous TGF-beta1 were decreased to the normal level by SB431542, which indicated that this up-regulation was through the TbetaRII-ALK5-Smad2/3 pathway."

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"RLX has been found to inhibit TGF-beta1 signal transduction at the level of intracellular Smad2, either through direct effects on cyclic guanosine monophosphate (cGMP) or by signaling through a RXFP1-extracellular signal regulated kinases (ERK)-1/2 phosphorylation-neuronal nitric oxide (NO) synthase (nNOS)-NO-soluble guanylyl cyclase (sGC)-cGMP-dependent pathway."

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"In addition to p38 activation, TGF-beta1 treatment has been shown to upregulate the expression of p-smad2, which is traditionally believed to be an inducer of apoptosis and a tumor suppressor."

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"18 As shown in XREF_FIG, TGFbeta1 significantly increased the expression of SMAD2, a key factor of TGFbeta signaling pathways."

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"AR12286 reduced the phosphorylated SMAD2 expression that is induced by TGF-β1."

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"A 54-day-long induction of TGF-beta1 in 3-month-old transgenic mice by withdrawal of doxycycline strongly increased the levels of pSmad2 in the DG."

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"In the Sui66 cell line (wild-type ACVR1B and SMAD4 genes), both TGFB1 and activin A increased the phosphorylation levels of SMAD2; these effects were cancelled by the ACVR1B/TGFBR1/ACVR1C specific inhibitor SB431542."

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"In the Sui68 cell line (homozygous deletion of ACVR1B gene and wild-type SMAD4 gene), TGFB1, but not activin A, increased the phosphorylation levels of SMAD2; these effects were cancelled by SB431542."

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"TGF-beta1 increased the invasive ability of JEG-3 cells and the expression levels of Smad2 and Smad3; hence, TGF-beta1 promotes the invasion of JEG-3 probably by activating Smad2 and Smad3."

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"The results of western blot suggested that TGF-beta1 increased the phosphorylation expression of Smad2."

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"As shown in XREF_FIG, the functional phosphorylation level of Smad 2 and Akt is up-regulated by TGF-beta1 treatment in human cardiac fibroblasts."

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"To investigate whether the TGFbeta1 induced TAGLN expression is mediated by the SMAD2/3 pathway, we tested phosphorylation levels of SMAD2 and found that TGFbeta1 treatment increased phospho-SMAD2 levels (XREF_SUPPLEMENTARY)."

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"In addition, TGF-beta1 markedly increased the expression levels of p-Smad2 in the A549 negative control cells and the A549-p130cas-RNAi cells following 1 h of treatment (XREF_FIG)."

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"In LX-2 cells, we observed that TGFbeta1 induced the expression of Smad2, 3, and 7, TbetaRI and TbetaRII, which was attenuated by ASTX."

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"The use of LY2109761, a selective inhibitor of TGF-beta1 and Smad2, diphenyliodonium (DPI), and/or astragaloside IV (AST IV is a monomer located in an extract of astragaloside) decreased the NOX4 expression, the level of ROS, and the TGF-beta1 and Smad2 expression, suggesting that inhibitions of the NOX4 and TGF-beta1 and Smad2 pathways downregulate apoptosis in HUVECs 30."

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"Addition of SB431542 also inhibited the expression of p-Smad2 produced by addition of TGF-beta1 (0.5 ng/ml)."

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"In order to rule out clonal artefacts, we transiently co-transfected PANC-1 cells with FLAG tagged Smad2 along with either HA tagged FRNK or MYC tagged dn Rac1 and evaluated levels of p-Smad2 following TGF-beta1 stimulation."

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"Our findings suggested that the expression of SOX9, COL10A1 and p-Smad2 was enhanced by TGF-beta1 stimulation in GC cells, further indicating that COL10A1 might play an important role in the TGF-beta1 and Smad2 downstream signaling pathway."

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"Our findings are partly in agreement with a report that TGF-beta1 increased Smad2 mRNA levels without affecting Smad3 mRNA expression [XREF_BIBR]."

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"TGF-beta1 significantly increased Smad 2 expression and decreased PPAR-gamma expression in NRK52E cells compared with the control group, while evodiamine and rosiglitazone almost reversed these effects."

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

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"In this study, we showed that TGF-beta1 promoted the synthesis and secretion of ET-1 in A549 cells, increased the expression of phospho-p38 MAPK and phospho-Smad2 and induced an increase in nuclear transfer of Smad2."

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"In the absence of TGFBR2 expression (-dox), TGF-beta1 treatment induced a basal level of pSMAD2 in both parental HCT116-Tet-on and HCT116-TGFBR2 cells."

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"Finally, to determine if TGFbeta signaling pathway was activated in cervical tissue we evaluated the expression of Smad2 and Smad3 which are known to be activated by TGFbeta1."

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"Inhibition of PPAR-gamma can suppress the expression of PPAR-gamma mRNA and increase the expression of ET-1 mRNA and protein mediated by TGF-beta1, increase the expression of P-P38 and P-Smad2."

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"TGF-beta1 can upregulate the expression of Smad2 and Smad3 during tissue fibrosis, a process that is negatively regulated by Smad7 as part of a negative feedback loop."

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"NOF-CAF cells ' expression of p-SMAD2 and p-SMAD3 in response to TGF-beta1 demonstrated intact TGF-beta signaling."

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"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."

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"Additionally, this study provided the first evidence that the NO donor, DEA/NO, could also induce anti-fibrotic actions via a sGC-cGMP-dependent pathway, leading to inhibition of TGF-beta1 signal transduction (at the level of pSmad2) and subsequently, the pro fibrotic influence of TGF-beta1 on renal myofibroblast differentiation, while being able to promote collagen degrading gelatinases (MMP-2 and MMP-9)."

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"As expected, the addition of exogenous TGF-beta1 increased the amount of pSMAD2 produced by BDC2.5 splenocytes, reaching its maximum level at 30-60 minutes after stimulation (data not shown)."

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"In Nesprin-2 KD cells TGFbeta1 stimulation led to a retarded nuclear accumulation and expression of SMAD2, 3 and 4 and c-Fos."

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"We firstly examined the expression of Smad2 and Smad3 induced by TGF-beta 1 in normal NIH/3T3 cells."

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"By contrast, AG490 treatment reversed the TGFbeta1 induced protein expression of pSmad2 and Twist (XREF_FIG)."

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"The administration of TGF-beta1 induced the expressions of miR-143-3p, p-Smad2, and collagens in cardiac fibroblasts (CFs) and the effect was inhibited by atorvastatin."

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"Along these lines, TGFbeta1 induced the protein expression of pSmad2 and Twist in accordance with the activated JAK and STAT3 signaling."

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"TGFbeta1 increased pSMAD2 levels, however the levels were not altered by TNFalpha pre-treatment (0/1 vs. 50/1 and 0/0 vs. 50/0; XREF_SUPPLEMENTARY)."

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"Western blot analysis revealed a high level of p-Smad2 and p-Smad3 in response to a 1-hour treatment with TGF-beta1."

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"As shown in Figure XREF_FIG, increased expression of both pSmad2 and LEFTY in response to TGF-beta1 was observed in OVISE and Ishikawa cells, whereas such effects were only minor in TOV-21G cells."

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"Consistent with these reports, we found that TGF-beta1 could up-regulate the protein expression of TGF-beta RI, TGF-beta RII, p-Smad2 and p-Smad3."

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"TGF-beta1 treatment increased the expression of pSmad2 in the nuclei of HMVECs, and the percentage of HMVECs positive for pSmad2 were significantly increased from 8.2 +/- 6.3% to 52.7 +/- 18.3% follow[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

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"It was previously shown that RLX mediated its anti-fibrotic effects through direct or indirect activation of cGMP, the latter involving nNOS-NO-sGC-cGMP signaling, to inhibit TGF-beta1 signal transduction at the level of intracellular Smad2 and/or Smad3 in myofibroblasts."

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"In the present study, TGF-beta1 treatment was shown to increase the phosphorylation levels of Smad2 and Smad3, confirmed by the enhancement of the transcription and expression of collagen mRNA shown in XREF_FIG, XREF_FIG, XREF_FIG."

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"While the expression level of Smad2 was not affected by miR-6315 treatment ( p > 0.05, NC vs. miR-6315, xref C), supplementation of TGF-β1 significantly induced Smad2 expression ( p < 0.0005, NC vs. NC+TGF-β1)."
| PMC

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"Furthermore, TGF-beta1 also up-regulated p-Smad2 levels, and down-regulated Smad7 levels in the cells (XREF_FIG)."

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"In hepatocyte specific TGFbetaR2 knockout mice with 70% hepatectomy, inhibition of TGFbeta1 and TGFbetaR2 promoted hepatocyte proliferation, increased the volume of the liver after surgery, and increased the expression of cyclin E and SMAD2 XREF_BIBR."

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"TGF-beta1 increased the expression of NFYA, TGFbetaR1, TGFbetaR2, p-Smad2, p-Smad3, p-Smad3L, and p-Akt (Ser473), and knocking down NFYA decreased the expression of these genes, except for TGFbetaR2."

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"Exogenous TGF-beta1 induced temporally dependent alterations in Smad2 and Smad3 gene expression."

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"However, the selective inhibitor of the TGF-beta1 and Smad signaling pathway, SB431542, significantly decreased the protein expression of TGF-beta1, p-Smad2 and Smad2, p-Smad3 and Smad3 and Smad7 in NFs."

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"TGF-beta1 could upregulate the expression of p-Smad2 in RAW264 cells, and this action was suppressed by the addition of a neutralizing antibody against TGF-beta or by SB431542."

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"The results revealed that TGFbeta1 induced the protein expression of pSmad2 and Twist (XREF_FIG)."

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"In the Western blot analysis it is also shown that TGF-beta1 alone is increasing the level of pSmad2 expression in absence of the TGFBR2 compared to the unstimulated cells (XREF_FIG)."

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"P-SMAD2 levels were partially rescued by TGF-beta1 treatment (0.46 +/-0.04; Bonferroni post hoc SB431542+ TGF-beta1 vs. SB431542 : p = 0.013; SB431542+ TGF-beta1 vs. vehicle : p = 0.033; XREF_FIG)."

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"We found that the mRNA levels of Smad2, Smad3, Smad4, and Smad7 were significantly increased by TGFbeta1."

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"siRNA mediated silencing of TGF-b1 in rats led to significantly reduced expression of Smad 2, 3 and 4, but significantly increased expression of Smad 7."

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"The protein expression levels of p-Smad2 and p-Smad3, which are enhanced by TGF-beta1, were markedly decreased in Rg3 treated KFs (XREF_FIG)."