ITGB5

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..These results shed light on the regulation of cell migration by uPA phosphorylation and provide a realistic opportunity for a novel antiinvasive/metastatic therapeutic intervention...

..Our findings indicate that Src can coordinate specific growth factor and extracellular matrix inputs by recruiting integrin alpha(v)beta5 into a FAK-containing signaling complex during growth factor-mediated biological responses...

..Thus, Sdc1 is a critical regulator of these two important integrins during angiogenesis and tumorigenesis, and is inhibited by the novel SSTN peptide...

..These findings suggest that Rack1 may link protein kinase C directly to integrins and participate in the regulation of integrin functions...

..We propose that the activation of PAR1 may lead to a novel cooperation with the alpha(v)beta(5) integrin that supports tumor cell invasion...

..These data show that uPAR association with alpha(v)beta5 leads to a functional interaction of these receptors and suggest that uPAR directs cytoskeletal rearrangements and cell migration by altering alpha(v)beta5 signaling specificity...

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..Collectively, these findings prove that integrins alpha v beta 1, alpha v beta 3, and alpha v beta 5 have similar affinity for OPN. Therefore, all three integrins must be considered when evaluating the biological affects of OPN...

..ndk thus have a number of characteristics that distinguish them from normal basal keratinocytes...

..By immunoprecipitation, beta 5 was most prevalent on carcinoma cell lines, was also present on hepatoma and fibroblast cell lines, and was absent from lymphoblastoid cells and platelets...

..molecules associated with cell-extracellular matrix interactions, integrin beta3 (Itgb3), integrin beta5 (Itgb5), and fibronectin, as downstream targets of Foxc2...

..To observe the inhibitory effects of puerarin on angiopoiesis of endometriotic tissue, and to explore the regulatory effects of puerarin on tumor-related gene expression of endometriosis...

..YY1 regulated negatively the Myc activity through a direct interaction with the Myc/Max and deacetylase complexes. This represents a novel silencing mechanism with broad implications in the transcription machinery of tumours...

..polymorphisms (SNPs) in predicted miRNA target sites of six integrin genes (ITGA3, ITGA6, ITGAv, ITGB3, ITGB4 and ITGB5) on breast cancer (BC) risk and clinical outcome...

..Taken together, these results suggest that betaig-h3 and alphavbeta5 integrin play a role in the adhesion and migration of VSMCs during the pathogenesis of atherosclerosis...

..up-regulation of the oncogenes BCR-ABL, c-JUN, and c-FOS along with the adhesion-related genes KiSS-1, THBS3, and ITGB5. The adherent blasts stably retain their unique properties even after elimination of the adherence selection ..

..Our data identify PAI1 as a novel regulator of fibronectin matrix assembly, and indicate that this regulation occurs through a previously undescribed crosstalk between the alphavbeta5 and alpha5beta1 integrins...

..protein 1 (ECM1), osteopontin (SPP1), integrin alpha 6 (ITGA6), matrix metalloproteinase 12 (MMP12), and integrin beta 5 (ITGB5) following chemokine treatment. Several of these genes have previously been implicated in implantation...

..oncogenes (HOXA9, N-MYC, KOC1), proliferative genes (PAWR, DLG5, AKR1C3), invasion/metastatic genes (FN1, N-CAM-1, ITGB5), pro-angiogenesis genes (c-Kit), and down regulation of tumor suppressor genes (SUI1, BARD1) and anti-apoptotic ..

..The objective of the current study was to identify biomarkers that reflect the clinical course of squamous cell carcinoma of the tongue (TSCC)...

..To date, the cellular targets and mechanisms responsible for FASD are not fully characterized. Our aim was to determine if ETOH can affect fetal human brain-derived neural progenitor cells (NPC)...

..Finally, the response to cisplatin was not significantly modified in beta5 transfectants when compared to IGROV1 parental cells...

..MSR1, MARCO, TLR7), immunoregulatory, costimulatory, and adhesion molecules (CD32, CD64, CD69, CD89, CMRF-35H, ITGB5, LAIR1, LIR9), chemokines/cytokines and receptors (CCL23, CCL15, CCL8, CCR1, CCR2, RDC1, IL-23A, IL-6ST)...

..on days 40, 80, or 120 of pregnancy, and uteri immunostained for integrins (ITGAV, ITGA4, ITGA5, ITGB1, ITGB3, and ITGB5), ECM proteins (SPP1, LGALS15, fibronectin (FN), and vitronectin (VTN)), cytoskeletal molecules (ACTN and TLN1), ..

..Finally, depletion of β5-integrin significantly reduced invasiveness of breast carcinoma cells. Thus, the β5-integrin adhesions contribute to the TGFβ-induced EMT and the tumorigenic potential of carcinoma cells...

..Importantly, such inhibition did not induce changes in cell adhesion to the substrate. In conclusion, our results reveal a significant role of the integrin dimer α(v)β(5) in HIV-1 infection of macrophages...

..We thus demonstrate a novel mechanism deployed by cells to tune cell adhesion levels through the autoinhibitory regulation of integrin adhesion...

..Our study suggests that hepatocyte-derived HRG might participate in a highly liver-metastatic phenotype of LS-LM6 through enhancement of integrin αvβ5-mediated cell migration and erbB3/erbB2 signaling...

..However, a number of studies reporting data which conflicts with this simple model have been published. These observations have led us to question the proposed two-step model for adenovirus infection...

..In addition, antibody-mediated inhibition of ITGB5 (integrin αvβ5) in the KO line rescued the low expression of Nanog on Day 5, suggesting the regulation of Nanog ..

..Our results may give important leads to the functional regulation of integrin alphavbeta5, with implications for vascular permeability, angiogenesis, and cancer dissemination...

..To determine the intracellular mechanisms mediating the angiogenic effects of integrin alpha v beta 5 overexpression in circulating angiogenic cells (CACs)...

..These results suggest that ovarian cancer ascites induces FAK and Akt activation in an alphavbeta5 integrin-dependent pathway, which confers protection from TRAIL-induced cell death and caspase activation...

..However, the prognostic gene lists have overlapped poorly until now. This study conducted an analysis to characterize gene expression profile and developed a survival prediction model...

..10, 12, 16, 20, and 24 pregnant gilts were immunostained for TGFB, LAP, and ITG subunits (ITGAV, ITGB1, ITGB3, ITGB5, ITGB6, and ITGB8)...

..These studies suggest that vitronectin, or derivatives thereof, might substitute for Matrigel in a more defined system for iPSC culture...

..These results reveal a mechanism whereby PN mediates vascular SMC migration through an interaction with alphaV-integrins (mainly alphanubeta3) and subsequent activation of FAK pathway...

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..Taken together, our results indicate that CCN3 enhances the migration of chondrosarcoma cells by increasing MMP-13 expression through the αvβ3/αvβ5 integrin receptor, FAK, PI3K, Akt, p65, and NF-κB signal transduction pathway...

..This immunomodulatory role, however, is countered by a significant inflammatory stimulus such as bacterial infection. Overall, our data suggest that under steady-state conditions, signaling via CRs predominates to render DCs tolerogenic...

..To assess and compare levels and patterns of expression for integrins alphavbeta1, alphavbeta3, and alphavbeta5 in arteriovenous malformations (AVMs) and cavernous malformations (CCMs) of the brain...

..This suggests that fas-1 domain-containing proteins may perform their biological functions by interacting with integrins...

..Secondly, polyclonal antibodies raised against alpha v beta 5 immunoprecipitate both beta 5 and beta x, and finally, the amino-terminal amino acid sequences of beta x and beta 5 are identical...

..Key issues in cell adhesion that pertain to gametes and fertilization will also be highlighted...

..Together, these findings establish CYR61 as a novel ligand for integrin alpha(v)beta(5) and show that CYR61 interacts with distinct integrins to mediate disparate activities in a cell type-specific manner...

..These data indicated that the disintegrin domain of MDC-9 can function as an adhesion molecule by interacting with an alpha(v)beta(5) integrin...

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..Thus, these data provide the first evidence for the contribution of integrins alpha(v)beta(3) and alpha(v)beta(5) and their ligands to morphogenetic events in the human endocrine pancreas...

..This study provides the first evidence that the alphavbeta5 vitronectin receptor directly mediates the internalization of vitronectin...

..Variations in alpha v beta 3-and alpha v beta 5-integrin expression may play a role in normal and neoplastic processes of the kidney...

..These data define an auxiliary integrin binding specificity for basic amino acid sequences. These basic domain binding sites may function synergistically with the binding sites that recognize RGD or equivalent sequences...

..The beta subunit described herein seems to be identical to the beta x subunit and to function as the beta subunit of a vitronectin receptor...

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..Yeast two-hybrid screening identified PAK4 binding to the cytoplasmic domain of the integrin beta 5 subunit, an association that was also found in mammalian cells between endogenous PAK4 and integrin alpha v ..

..Overexpression of FHL2 increases the accumulation of osteoblast differentiation markers and matrix mineralization, whereas FHL2 deficiency results in inhibition of osteoblast differentiation and decreased bone formation...

..CHO cells transfected with single-FNK and repeated-FNK showed similar adhesiveness to, and proliferative activity on, vitronectin substrates...

..Furthermore, they are important as they link alpha(v)beta(3) and TGFbeta, which may have implications in cancer and a number of inflammatory and fibrotic diseases where expression of both proteins has been documented...

..NF-kappaB activation by TLR2/1, TLR2/6 and the TLR4 monomer, but not TLR4/4, was completely inhibited by dominant negative MyD88, suggesting that TLR4 homodimers and monomers could activate NF-kappaB through different mechanisms...

..These data establish that short integrin beta tails interact with a large number of PTB domain-containing proteins through a structurally conserved mechanism...

..Our results suggest a functional link between the alpha v beta 5 integrin, annexin V, and programmed cell death. We propose the term "endothanatos" to designate this phenomenon...

..These observations suggest that modulating the expression of integrin subunits beta3/5 or the functional heterodimer alphavbeta3/5 in human NT2/Ns may enhance adenoviral infectivity of NT2/Ns...

..Removal of Ca(2+) from the cytosol and stimulation of myosin phosphatase initiate the process of smooth muscle relaxation...

..Thus, the discovery of TAP20, which interacts with integrin beta5 and modulates cell adhesion, migration, and tube formation, further defines a possible pathway to angiogenesis dependent on PKCtheta...

..Since the cytoplasmic domains of the integrin beta subunits are important in cytoskeleton attachment and signalling, the two alternatively spliced beta5 isoforms may have distinct roles in cell adhesion and other cellular functions...

..The data indicate that the ability of uPAR to stimulate cell migration and cytoskeletal rearrangements is retained by the SRSRY peptide alone and that it is supported by cross-talk between FPR and alphavbeta5...

..In the present study, we hypothesized that even sub-apoptotic concentrations of oxLDL impair the angiogenic potential of EPC and investigated if this effect is mediated by affecting adhesion and incorporation...

..Anti-alphavbeta5 antibody reversed the myofibroblastic features of LSc fibroblasts. These results indicate that upregulated expression of alphavbeta5 contributes to autocrine TGF-beta signaling in LSc fibroblasts...

..To investigate the capacity of the adipokine leptin to promote angiogenesis by modulating the function of circulating angiogenic cells (CACs)...

..Since CD47 has been shown to associate directly with G(i/o) family proteins, these results suggest that interactions between P2Y(2)Rs, integrins, and CD47 may be important for coupling the P2Y(2)R to G(o)...

..These findings suggest a role for ICAM-4 in normal erythropoiesis and may also be relevant to the adhesive interactions of sickle cells...

..Soluble CXCL4, in turn, inhibits integrin-dependent endothelial cell adhesion and migration. As a whole, our study identifies integrins as novel receptors for CXCL4 that may contribute to its antiangiogenic effect...

..These results suggest that the hierarchy of integrin interactions with osteopontin can undergo complex regulation at least in part through the action of extracellular proteases...

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..Taken together, these results indicate that Myo10-mediated relocalization of integrins might serve to form adhesive structures and thereby promote filopodial extension...

..The alphav subunit cleavage is thus essential for integrin function and has a considerable impact on integrin-dependent events, especially those leading to cell migration...

..Altogether, these results provide a novel mechanistic link between PKC activation and integrin-mediated adhesion and motility...

..We anticipate that these studies should provide data that will be useful in designing new strategic for pharmacologic intervention in ischemic vascular disease and cancer. ..

..Thus, this work will greatly assist in a better understanding of mechanisms of erectile disease, as well as in the identification of novel and more efficacious therapeutic options for restoration of erectile function. ..

..Our research has identified novel cellular events regulating constrictor responses, and an understanding of how these events can be inhibited will provide an alternative therapeutic approach to treating erectile dysfunction. ..

..Our research has identified novel cellular events regulating constrictor responses, and an understanding of how these events can be inhibited will provide an alternative therapeutic approach to treating erectile dysfunction. ..

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..This research also will also address fundamental questions in cell adhesion biology by examining this interesting, biologically relevant cell-cell interaction event. ..

..These studies will define the molecular basis for NO-mediated cavernosal vasodilation in the normal state and how long-term changes in the Ca 2+ sensitizing mechanism contribute to erectile dysfunction. ..

..The results obtained will provide novel insights into the mechanisms of restenosis and promise to provide valuable information for the development of novel therapeutic strategies to prevent and treat vascular disease in humans. ..