IndraLab

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2 | 47 86

sparser
"Igf1‐Igf1r, Fn1‐Cd44, Fn1Sdc4, Grn‐Sort1, and Tnfsf12‐Tnfrsf12a pairs were found between EAMs and fibroblasts (Figure  xref )."

reach
"For instance, direct interaction between TNC and fibronectin (FN) results in anti-adhesion by interfering in FN binding with syndecan-4 [32]."

sparser
"Adhesins such as TSA56, ScaA, and ScaC xref – xref bind to host cell fibronectin and syndecan-4; these proteins then interact with integrin α5ß1, leading to activation of intracellular signaling that culminates in actin remodeling and clathrin-mediated endocytosis xref – xref ."

sparser
"Disruption of interactions between syndecan-4 and fibronectin by the extracellular matrix molecule tenascin-C decreases focal adhesions on tumour cells leading to increased tumour cell proliferation [ xref ]."

sparser
"We found that Syndecan-4 (Sdc4) and Frizzled-7 (Fzd7) form a co-receptor complex in satellite cells and that binding of the ECM glycoprotein Fibronectin (FN) to Sdc4 stimulates the ability of Wnt7a to induce the symmetric expansion of satellite stem cells."

sparser
"Syndecan-4 (Syn-4) binds fibronectin and together with integrins stabilizes FA sites xref ."

sparser
"We used PLA to assess the binding of FN to Sdc4 in satellite cells, and similarly detected a strong signal in satellite cells on cultured myofibers ( xref )."

sparser
"The interaction of syndecan-4 with the HepII domain of fibronectin induces the oligomerization of the extracellular domain of syndecan-4, which in turn regulates the interaction of the cytoplasmic dom[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"Therefore, we conclude that Sdc4 binds FN on activated satellite cells."

sparser
"For example, we identified a decrease in interactions such as PTN-SDC4, PTN-PRPRZ1, and FN1-SDC4 between the communication of endothelial cells and ast_cluster1, as well as between cells with O/A markers and ast_cluster1 in AD samples compared to the control group ( xref )."

sparser
"In comparison to control samples, there is a decrease in interactions such as PTN-SDC4 and FN1-SDC4 between endothelial cells and ast_cluster1, as well as between cells with O/A markers and ast_cluster1 in AD samples."

sparser
"For example, it has been reported that TN-C may inhibit fibronectin initiating signaling by interfering fibronectin-syndecan 4 binding."

sparser
"Furthermore, FN1 interacts with SDC4, an ECM protein that was decreased in abundance, and with the enzymes CP and CTSD, both increased in abundance in the T1D dataset."

sparser
"Following Sdc4 binding to FN in the extracellular matrix, the Sdc4 cytoplasmic domain binds phosphatidylinositol 4,5-bisphosphate, which stimulates PKCα activation, leading to the activation of small GTPases and assembly of focal adhesions (Oh et al., 1997; Saoncella et al., 1999; Couchman, 2003; Lim et al., 2003; Dovas et al., 2006)."

sparser
"Furthermore, the width of the energy barrier probed in this work for the SDC4 interaction with fibronectin is only ∼10% larger (and falls within the range of associated errors) than the width of 3.1 ± 0.1 Å reported for heparin ( xref )."

reach
"Since tenascin-C competed with syndecan-4 binding to fibronectin, it is possible that syndecan-4 is exclusively available as a coreceptor for growth factor receptors in the presence of tenascin-C."

sparser
"In tetrapods (amphibians, reptiles, birds and mammals) there are 4 tenascin genes: tenascin-C, tenascin-R, tenascin-W and tenascin-X ( xref ). xref Tenascin-C is the original “tenascin” that was first described independently in the myotendinous junctions and brains of the chicken Gallus gallus xref as well as in human glioblastoma-derived cells. xref The best studied of the tenascins, tenascin-C is expressed by motile cells such as the neural crest, at sites of connective tissue differentiation and in the adult in numerous stem cell niches; it also reappears during inflammation, at the margins of healing wounds and in the stroma of solid tumors. xref Tenascin-C from G. gallus binds to α9β1 integrins via the isoleucine-aspartic acid-glycine (IDG) motif found in the B-C loop of its third FNIII domain xref and to αVβ3 integrins via an RGD motif in the F-G loop of the same FNIII domain. xref Tenascin-C can also bind to fibronectin and prevent syndecan-4-fibronectin interactions, which in turn influences fibronectin signaling through integrins. xref Tenascin-C knockout mice have profound behavioral abnormalities and other phenotypes that are primarily associated with aberrant stem cell migration, proliferation and differentiation. xref Tenascin-R, the second tenascin to be discovered, is restricted in its expression to the nervous system xref and tenascin-R knockout mice also display abnormal behavior. xref Tenascin-W is often co-expressed with tenascin-C both in development and in stem cell niches. xref Murine tenascin-W has an RGD motif in the F-G loop of the second FNIII domain that appears to act as an α8β1 integrin-binding site. xref It and the tenascin-W of other species have the related lysine-glycine-aspartic acid (KGD) motif in the F-G loop of one or more FNIII domains, and synthetic peptides that contain this motif and neighboring conserved sequences promote cell proliferation. xref Tenascin-W knockout mice have not been analyzed."

sparser
"Analysis of outgoing FN1, THBS, and SPP signaling from Mono&Maph to vascular cells revealed several ligand-receptor pairs with high communication probabilities, including Fn1-Sdc4 and Fn1- (Itga5 + Itgb1), Thbs1-Sdc4, and Spp1- (Itga5 + Itgb1) respectively (Fig.  xref )."

reach
"Fibronectin binds to a variety of extracellular and cell surface molecules, including integrins α5β1 and α4β1 and the HSPG coreceptor syndecan 4, and regulates cell adhesion, spreading, migration, gro[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"This appears to be mediated by tenascin-C inhibiting interactions between syndecan-4 and fibronectin [19,20] , which in turn inhibits the recruitment of syndecan-4 to the focal adhesion complex."

sparser
"A syndecan-4-dependent interaction of cells with fibronectin regulates PCP components in the chordamesoderm xref , xref ."

sparser
"Comparison of the dissociation rate extracted for the SDC4-fibronectin interaction in this study reveals a 12-fold increase when compared with that reported for the heparin-fibronectin ( xref ), suggesting a weaker interaction between fibronectin and SDC4 than heparin."

sparser
"Furthermore, Wnt signaling, which dictates the fate of satellite cells by controlling their expansion, is highly dependent on the binding of the ECM glycoprotein fibronectin to syndecan-4 [ xref ]."

reach
"Interference of tenascin-C with syndecan-4 binding to fibronectin blocks cell adhesion and stimulates tumor cell proliferation."

sparser
"Because the Link module of TSG-6 binds avidly to glycosaminoglycans (e.g., heparan sulfate ( Mahoney et al., 2005 )), TSG-6 may facilitate FN fibrillogenesis either by directly engaging the glycosamin[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"Bentzinger et al. showed that fibronectin could bind to Syndecan-4 to promote the expression of Wnt7a, thereby inducing the symmetrical division of satellite cells, and activated satellite cells can also reconstruct niche by autocrine fibronectin [ xref ]."
| PMC

sparser
"Specifically, syndecan-4 directly binds fibronectin to promote cell adhesions, thereby affecting cell migration, whereas the syndecan-4/PKCα/RhoA signaling axis promotes focal adhesion formation ( xref ; xref )."

reach
"In addition, TNC binds to FNIII13, blocking syndecan-4 binding to FN (Huang et al., 2001), which could contribute to the described changes in matrix patterning and may alter growth factor/chemokine sequestration and presentation (Radwanska et al., 2017)."

sparser
"In normal glucose conditions, small TN-C isoforms bind to FN and are incorporated into the matrix where they can limit the degree of FN matrix assembly in the glomerulus by controlling FN-syndecan-4 interactions, cell signaling, and contractility."

reach
"Additionally, in fibroblasts, the binding of Syndecan-4 to fibronectin allows the association of Syndecan-4 with protein kinase C-alpha (PKCalpha), which activates RhoG and triggers endocytosis of bet[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"In particular, syndecan-4 binds the major heparin binding site of fibronectin and acts coordinately with integrins such as alpha5beta1 in the assembly of focal adhesions (Woods et al. 1993; Couchman and Woods 1999; Longley et al. 1999; Saoncella et al. 1999)."

reach
"This inhibition of syndecan-4 binding to fibronectin results in increased growth of tumor cells ( Huang, Chiquet-Ehrismann, Moyano, Garcia-Pardo, & Orend, 2001 ) but suppresses proliferation of normal[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"It can be noted that both the width of the barrier and the dissociation rate extracted from the dynamic force spectra for the SDC4-fibronectin interaction are comparable to values reported for other protein-carbohydrate interactions ( xref , xref )."

sparser
"Previously, we had shown that cells are inhibited by TNC to spread on a combined FN/TNC substratum since TNC competed syndecan-4 binding to FN ( xref , xref )."

reach
"Later, Bass et al. (2007) observed that the binding of membrane protein Syndecan-4 with fibronectin suppressed Rac1 to produce highly persistent fibroblast migration."

reach
"This blocks syndecan-4/fibronectin interactions and ultimately downregulates RhoA and focal adhesion kinase activity by preventing clustering of α5β1 integrins and the formation of focal adhesion comp[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"We found that Syndecan-4 (Sdc4) and Frizzled-7 (Fzd7) form a co and receptor complex in satellite cells and that binding of the ECM glycoprotein Fibronectin (FN) to Sdc4 stimulates the ability of Wnt7a to induce the symmetric expansion of satellite stem cells."

reach
"As an example, in endothelial cells, binding of syndecan-4 to fibronectin cated substrate results in syndecan-4 co-clustering with integrin alpha5beta1 and the activation of Rac-1 through the intracellular scaffold protein synectin."

reach
"We used PLA to assess the binding of FN to Sdc4 in satellite cells, and similarly detected a strong signal in satellite cells on cultured myofibers (XREF_FIG)."

reach
"Therefore, we conclude that Sdc4 binds FN on activated satellite cells."

sparser
"Huang et al. ( xref ) found that TNC was able to bind to FNIII13 in the heparin-binding site II and interfere with cell binding to FN by syndecan-4, thereby leading to human glioma proliferation ( xref ) ."

sparser
"The possibility that these sulfated fucans could hinder FN interactions with syndecan-4, thus leading to cell rounding, deserves further investigation."

sparser
"The FN1 signaling pathway, which primarily includes FN1-SDC4 (ITGA5/ITGAV/ITGA3 + ITGB1), is unique in that among the tumor cell subtypes, only EC6 can emit this signal, which acts on all cells, with T cells serving solely as signal receivers."

reach
"Moreover, blocking of FN binding to Sdc4 with Tenascin-C (TEN) selectively impaired the ability of Wnt7a to stimulate the expansion of the Pax7 + / YFP - satellite stem cell pool on myofibers cultured for 42h (XREF_FIG) without any effect on Pax7 + / YFP + satellite myogenic cells (XREF_SUPPLEMENTARY)."

sparser
"TNC competes syndecan-4 binding to FN, thus blocking integrin α5β1-mediated cell adhesion and actin stress fiber formation ( xref ) which results in a pro-tumorigenic gene expression profile and repression of multiple cell adhesion associated genes ( xref )."

sparser
"Tenascin-C was reported to interfere with cell spreading by inhibiting binding of fibronectin to its co-receptor syndecan-4 [126] ."

reach
"Following Sdc4 binding to FN in the extracellular matrix, the Sdc4 cytoplasmic domain binds phosphatidylinositol 4,5-bisphosphate, which stimulates PKCalpha activation, leading to the activation of small GTPases and assembly of focal adhesions (Oh et al., 1997; Saoncella et al., 1999; Couchman, 2003; Lim et al., 2003; Dovas et al., 2006)."

sparser
"Syndecan-4 interacts with the Hep II domain of FN through heparin sulfate chains with specific properties xref , and activates protein kinase C-α signalling xref in the presence of inositol phospholipids (reviewed xref , xref )."

sparser
"Tenascin-c, an extracellular matrix protein, is highly expressed in most solid tumors and antagonizes the adhesion of tumor cells through competitive binding to the syndecan-4 binding site on fibronec[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"The SDC4-α5β1 integrin mediated cell adhesion to fibronectin reduces tumor cell proliferation, whilst the tenascin-C-mediated inhibition of SDC4-fibronectin interaction and consequently the impaired fibronectin-induced signaling enhances the proliferation of glioblastoma cells [ xref ]."

reach
"Previously, we had shown that cells are inhibited by TNC to spread on a combined FN/TNC substratum since TNC competed syndecan-4 binding to FN."

sparser
"A recent study shows that the binding of fibronectin to syndecan-4 induces α5β1-integrin endocytosis in a dynamin- and caveolin-dependent manner [ xref ]."

reach
"Interference of tenascin-C with syndecan-4 binding to fibronectin blocks cell adhesion and stimulates tumor cell proliferation."

reach
"A recent study shows that the binding of fibronectin to syndecan-4 induces alpha5beta1-integrin endocytosis in a dynamin- and caveolin dependent manner [XREF_BIBR]."

sparser
"However, TN-C can bind to FN at a heparin binding motif located around the 13 th FNIII repeat, which leads to a competitive hindrance of syndecan-4 binding to FN."

reach
"Furthermore, FN1 interacts with SDC4, an ECM protein that was decreased in abundance, and with the enzymes CP and CTSD, both increased in abundance in the T1D dataset."

reach
"When pulsatile forces were applied to magnetic beads coated with a fragment of fibronectin that binds heparan sulfate chains on syndecan-4, or to beads coated with antibodies toward the core protein of syndecan-4, there was a reduction in bead displacement upon sustained force application, suggesting a mechanical stiffening response."

reach
"Bentzinger et al. showed that fibronectin could bind to Syndecan-4 to promote the expression of Wnt7a, thereby inducing the symmetrical division of satellite cells, and activated satellite cells can also reconstruct niche by autocrine fibronectin [XREF_BIBR]."
| PMC

sparser
"We found that Syndecan-4 (Sdc4) and Frizzled-7 (Fzd7) form a co-receptor complex in satellite cells and that binding of the glycoprotein Fibronectin (FN) to Sdc4 stimulates the ability of Wnt7a to induce the symmetric expansion of satellite stem cells."

sparser
"Proper FGF signaling in MuSCs requires the interaction with Sdc4, β1-Integrin and Fibronectin ( xref ) ( xref )."

sparser
"Mechanistically, the C-terminal region of tenascin-C recognizes the heparin-binding site in the 13th FNIII domain of fibronectin, thereby blocking the interaction of fibronectin with the cell surface proteoglycan syndecan-4 [ xref ]."

sparser
"In these tumors, TNC reduces cell spreading on FN interfering with FN binding to the integrin co-receptor syndecan-4, thus compromising focal contact and stress fiber formation xref ."

sparser
"In this system, FN binding to Syndecan 4 stimulates it to form a co-receptor with Frizzled 7 that supports downstream signaling via Wnt7a to increase satellite cell expansion within the niche [ xref ]."

sparser
"Syndecan-4 connects 2 important signaling pathways (proteoglycans in cancer and ECM–receptors interactions) and it has been reported that blocking interactions between syndecan-4 and fibronectin decreases focal adhesions in cells, leading to increased cell proliferation in tumors."

sparser
"Syndecan-4 binds FN, inducing the formation of focal adhesions ( xref ; xref ) and activation of Rho, Rac and protein kinase Cα (PKCα) ( xref ; xref ), yet syndecan-4-depleted cells deposit FN ( xref )."

sparser
"It interferes with syndecan-4 binding to fibronectin and enhances proliferation of glioma and breast cancer cells xref ."

sparser
"We find that although Rac1, RhoA, RhoG and Arf6 are each regulated by the interaction between syndecan-4 and fibronectin, none of them is directly dependent on the others in the fibronectin-signaling pathway."

reach
"Disruption of interactions between syndecan-4 and fibronectin by the extracellular matrix molecule tenascin-C decreases focal adhesions on tumour cells leading to increased tumour cell proliferation [XREF_BIBR]."

reach
"Importantly, the binding of SDC4 to fibronectin is required by certain cell types for the activation of focal adhesion kinase (FAK), which stabilises focal adhesions by activating Rho and recruiting vinculin and paxillin."

sparser
"Syndecan-4 is a proteoglycan that spans the cell membrane and can bind to fibronectin [ xref ]."

reach
"This appears to be mediated by tenascin-C inhibiting interactions between syndecan-4 and fibronectin [19,20] , which in turn inhibits the recruitment of syndecan-4 to the focal adhesion complex."

sparser
"This repeat is required for fibronectin’s interaction with syndecan-4 to promote full cell spreading."

sparser
"This indicates that tenascin-C causes cell cycle arrest and cdk2 inactivation by interfering with fibronectin-syndecan-4 interactions."

sparser
"This inhibition of syndecan-4 binding to fibronectin results in increased growth of tumor cells ( Huang, Chiquet-Ehrismann, Moyano, Garcia-Pardo, & Orend, 2001 ) but suppresses proliferation of normal[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"This binding of syndecan-4 to FN and its association with the cytoskeleton may be relevant for syndecan-4-dependent dendritic cell motility."

reach
"Syndecan-4 binds FN, inducing the formation of focal adhesions and activation of Rho, Rac and protein kinase Calpha (PKCalpha), yet syndecan-4-depleted cells deposit FN."

reach
"In focal adhesions, cadherin-11 co-localizes with beta1-integrin and paxillin and physically interacts with the fibronectin binding proteoglycan syndecan-4."

sparser
"Ruiz and colleagues [ xref ] and Lange and colleagues [ xref ] have associated triggering of glioma cell migration with a simultaneous mechanism of competitive inhibition of syndecan-4 binding of fibronectin and signalling by lysophosphatidic acid and platelet-derived growth factor (reviewed in [ xref ])."

reach
"Syndecan-4 (Syn-4) binds fibronectin and together with integrins stabilizes FA sites XREF_BIBR."

sparser
"TN-C has been reported to compete with the binding site of fibronectin with syndecan-4, and this interaction with syndecan-4 partially abrogates the effects of this co-receptor, as well as attenuates the interaction of syndecan-4 with fibronectin, enhancing tumor cell malignancy."

sparser
"Similarly, tenascin-C can prevent cell adhesion to fibronectin substrates by blocking fibronectin-syndecan-4 binding ( xref ; xref ; xref )."

reach
"It interferes with syndecan-4 binding to fibronectin and enhances proliferation of glioma and breast cancer cells 57."

sparser
"Thus, Telci et al. [ xref ] have shown that interaction of fibronectin with a cell surface receptor Syndecan-4 can restore adhesion of fibroblast even if direct interaction between fibronectin and the cells is blocked."

sparser
"As a sensor to the ECM mechanical properties, syndecan-4 binds to fibronectin to activate a series of signals, including the MAPK pathways, leading to cell proliferation and migration [ xref ]."
| PMC

sparser
"Syndecan-4 (Sdc4) and Fzd7 form a co-receptor complex in satellite cells and binding of the ECM glycoprotein FN to Sdc4 stimulates the ability of Wnt7a to induce the symmetric expansion of satellite stem cells."

sparser
"In addition, we also found some novel pairing relationships, such as LAMA4-CD44 and FN1-SDC4, and these results suggested that the C11 subpopulation played a great role in the development of PAAD."

sparser
"Additionally, in fibroblasts, the binding of Syndecan-4 to fibronectin allows the association of Syndecan-4 with protein kinase C-alpha (PKCα), which activates RhoG and triggers endocytosis of β integ[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

sparser
"As an example, in endothelial cells, binding of syndecan-4 to fibronectin-cated substrate results in syndecan-4 co-clustering with integrin α5β1 and the activation of Rac-1 through the intracellular scaffold protein synectin (Tkachenko et al. xref ; Morgan et al. xref )."

reach
"Binding of the basal lamina protein fibronectin to Sdc4 stimulates the Wnt7a–Fzd7-induced symmetric division of satellite stem cells [ 71 ]."

sparser
"Additionally, we identified the presence of an FN1-SDC4 receptor-ligand pair in TCF19 -positive fibro NPCs (Fig.  xref G)."

reach
"Furthermore, binding of Syndecan4 to fibronectin facilitates Fz7 recruitment of Dsh to the plasma membrane and, subsequently, the activation of noncanonical Wnt signaling."

sparser
"16 L/R pairs: MIF-CD74, MIF-CD44, MDK-SDC2, MDK-SDC4, MDK-NCL, FN1-ITGA3, FN1-ITGB1, FN1-ITGAV, FN1-CD44, FN1-SDC4, APP-CD74, CADM1-CADM1, CD99-CD99, CDH1-CDH1, OCLN-OCLN and PTPRM-PTPRM ( xref ) were finally screened."

sparser
"The PCP protein, Disheveled, is translocated to the plasma membrane [ xref ] by a FN-dependent interaction of syndecan-4 with frizzled7 [ xref ]."

reach
"Both glypican and syndecan-4 bind the HepII domain of fibronectin similarly."

reach
"Interference of tenascin-C with syndecan-4 binding to fibronectin blocks cell adhesion and stimulates tumor cell proliferation."

reach
"Syndecan-4 binds tenascin-C and fibronectin, promoting wound healing in fibroblasts [129] ."

sparser
"In both cases, tenascin-C acts by blocking the interaction of fibronectin with cell-surface syndecan-4 (Huang et al. xref ; Midwood et al. xref ) by binding directly to FNIII13 in the HepII domain of fibronectin (Huang et al. xref )."

reach
"Rather, a domain of fibronectin that binds to syndecan-4 is also required for induction of these structures, and antibodies to syndecan-4 can substitute."

sparser
"Strong expression of SDC4 or FN was associated with significantly shorter overall survival, respectively. [corrected] Increased expression of SDC4 and FN may be underlying molecular alteration of osteosarcoma which accounts for more aggressive clinical behaviour."

sparser
"Furthermore, binding of Syndecan4 to fibronectin facilitates Fz7 recruitment of Dsh to the plasma membrane and, subsequently, the activation of noncanonical Wnt signaling ( xref ; xref )."

sparser
"Since tenascin-C competed with syndecan-4 binding to fibronectin, it is possible that syndecan-4 is exclusively available as a coreceptor for growth factor receptors in the presence of tenascin-C. In summary, in addition to its role in regulating the inflammatory response, there is strong evidence that tenascin-C may also play a direct role in the control of growth factor signaling that promotes ECM synthesis."

sparser
"This binding of syndecan-4 to FN and its association with the cytoskeleton may be relevant for syndecan-4-dependent dendritic cell motility."

reach
"Thus, the potential heparin antimetastatic activity can be based on interference either directly with the integrin-fibronectin binding or indirectly via competing for the proteoglycan binding of syndecan-4 to fibronectin."

sparser
"In a self-limiting feedback loop, the presence of TNC in the ECM inhibits its own expression by blocking syndecan-4 binding to Fn and down-regulating downstream RhoA/Rho-associated protein kinase (ROCK) signaling and subsequent TNC expression ( xref , xref , xref )."

reach
"XREF_BIBR TNC binding inhibits the interaction between fibronectin and syndecan-4 (SDC4), a transmembrane heparan sulfate proteoglycan that is required for cell spreading on fibronectin in synergy with integrin alpha5beta1."

reach
"The PCP protein, Disheveled, is translocated to the plasma membrane [XREF_BIBR] by a FN dependent interaction of syndecan-4 with frizzled7 [XREF_BIBR]."

sparser
"Syndecan-4 interaction with TG2-FN complex was suggested to lead to β1 integrins activation via PKCα, with subsequent integrin mediated activation of the FAK downstream signalling cascade in RGD-independent cell adhesion [ xref ]."

reach
"Syndecan-4 glycosaminoglycan chains bind the HepII domain of FN1 in the proximity of alpha5beta1 integrin binding domain, and is included into nascent adhesions, suggesting that it participates in cell-FN1 interaction [XREF_BIBR]."

sparser
"We discovered key ligand–receptor interactions, including LAMB3–ITGA2, FN1–ITGA3 and FN1SDC4, involved in the transition of PTC cells from FCs to AFCs and eventually to tumour cells."

sparser
"Binding of the basal lamina protein fibronectin to Sdc4 stimulates the Wnt7a–Fzd7-induced symmetric division of satellite stem cells [ 71 ]."

reach
"Among ECM proteins, fibulin-1 was reported to interact with fibronectin and inhibit cell migration by disrupting the association between fibronectin and syndecan-4, which played positive roles in cell migration XREF_BIBR."

reach
"In a self-limiting feedback loop, the presence of TNC in the ECM inhibits its own expression by blocking syndecan-4 binding to Fn and down-regulating downstream RhoA/Rho-associated protein kinase (ROCK) signaling and subsequent TNC expression (27, 70, 72)."

sparser
"Ligand‒receptor pathway analysis revealed a decreasing intensity trend of the FN1SDC4 and FN1–ITGA3 pathways along this trajectory (Figure xref )."

sparser
"The top three ligand‒receptor pathways from tumour cells to AFCs to FCs were identified as FN1SDC4, FN1–ITGA3 and LAMB3–ITGA2 (Figures xref and xref )."

sparser
"Notably, high expression levels of FN1SDC4, FN1–ITGA3 and LAMB3–ITGA2 were associated with a decreased relapse‐free survival fraction of PTC based on gene expression profile analysis from TCGA database (Figure xref )."

sparser
"This suggests that FN1SDC4, FN1–ITGA3 and LAMB3–ITGA2 may function as potential prognostic biomarkers for PTC."

sparser
"In addition, TNC binds to FNIII13, blocking syndecan-4 binding to FN ( xref ), which could contribute to the described changes in matrix patterning and may alter growth factor/chemokine sequestration and presentation ( xref )."

sparser
"Furthermore, our ContourPlot analysis model enabled the exploration of ligand‒receptor interactions within tumour cells, AFCs and FCs. xref We identified several enriched pathways, including FN1–ITGA3, LAMB3–ITGA2 and FN1SDC4, along the trajectory from tumour to AFC to fully transformed cells."

reach
"Because the Link module of TSG-6 binds avidly to glycosaminoglycans (e.g., heparan sulfate (Mahoney et al., 2005)), TSG-6 may facilitate FN fibrillogenesis either by directly engaging the glycosaminog[MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"One mechanism by which TNC modulates cell adhesion dependent processes involves its direct interaction with FN, which leads to interference of FN binding to syndecan-4 12."

sparser
"This study aimed to explore the effects of TNF-α on the formation of FN/ITGβ1/SYND4 complex and the relative mechanism in NP cells."

reach
"We find that although Rac1, RhoA, RhoG and Arf6 are each regulated by the interaction between syndecan-4 and fibronectin, none of them is directly dependent on the others in the fibronectin signaling pathway."

sparser
"Rather, a domain of fibronectin that binds to syndecan-4 is also required for induction of these structures, and antibodies to syndecan-4 can substitute."

sparser
"Orend et al. [ xref ] demonstrated that TNC causes cdk2 inactivation and blocks cell cycle progression from G 1 phase to S phase of anchorage-dependent fibroblasts by interfering with fibronectinsyndecan-4 interactions."

sparser
"For instance, direct interaction between TNC and fibronectin (FN) results in anti-adhesion by interfering in FN binding with syndecan-4 [ xref ]."

reach
"Syndecan-4 also provides additional signalling for focal adhesion formation by binding directly to fibronectin itself primarily via the HepII domain (containing the fibronectin type-III repeats 12-14) in the C-terminal region."

sparser
"The integrin α5β1 heterodimer ( xref ) and Sdc4 ( xref ; xref ) bind to distinct domains of fibronectin and are required for NC cell adhesion and migration."

sparser
"Once again, cells were able to spread without PKCα engagement; however, for focal complexes to form, interaction of syndecan-4 with fibronectin to recruit PKCα-mediated Rac1 activation was required, as knock down or drug-mediated inhibition of this kinase failed to activate Rac1 and induce the maturation of focal complexes ( xref )."

sparser
"For example, recruitment of Dsh (a key intracellular PCP component) to the cell membrane is dependent on fibronectin–integrin and Sdc4fibronectin interactions in Xenopus CE ( xref )."

sparser
"For example, the focal adhesion component syndecan-4 interacts with the III(12-14) region of fibronectin (HepII domain) through its HS chains."

reach
"Fibronectin binding to the Syndecan4 and Frizzled complex disrupts the asymmetric self-renewal of MuSCs, thereby promoting Wnt7a mediated symmetrical muscle stem cell expansion 100."

sparser
"Sdc4 is a major component of focal adhesions and interacts with fibronectin during cell-matrix adhesion and cell movement ( xref )."

sparser
"Consistent with this, while fibronectin binds to syndecan 4 and modulates frizzled-mediated Wnt response to maintain SCs in their niche xref , laminin-α1 mediates its effect on SC self-renewal through integrin-α6β1."