• Free glycosaminoglycans (GAGs) and proteoglycan- (PG-) containing GAGs, key effectors of cell surface, pericellular and extracellular microenvironments, perform multiple functions in cancer by virtue of their coded structure and their ability to interact with both ligands and receptors that regulate cancer growth [ 1 - 4 ]. (hindawi.com)
  • CD47 is a 50 kDa membrane receptor that has extracellular N-terminal IgV domain , five transmembrane domains , and a short C-terminal intracellular tail. (wikidoc.org)
  • Abciximab binds to the glycoprotein (GP) IIb/IIIa receptor of human platelets and inhibits platelet aggregation by preventing the binding of fibrinogen, von Willebrand factor and other adhesive molecules. (smpdb.ca)
  • CD41 antigen acts as a receptor for fibrinogen, von Willebrand factor (vWf), fibrinectin and vitronectin and mediates platelet adhesion and aggregation. (cancercurehere.com)
  • A specific inhibitor of PKCd, rottlerin, completely abrogated Go¨6976-dependent increase in PC12 cell adhesion to laminin as well as the activation of small GTPases, Rac1 and Cdc42, that are downstream of PKCd in adhesion receptor signaling. (mirnamimic.com)
  • Biological activities of laminin are mediated through binding to a subset of integrin family of cell adhesion receptors, a3b1, a6b1, a6b4, and a7b1 [2]. (mirnamimic.com)
  • Synthetic peptides or recombinant fragments containing bio- logically active motifs have been shown to partially mimic the effects of native laminin in various cellular functions, such as cell adhesion, spreading, migration, neurite outgrowth, and tumor metastasis [6-10], suggesting that laminin-derived-short peptide- modified biomaterials may have therapeutic potential in tissue regeneration applications. (mirnamimic.com)
  • In PC12 cells, we recently showed that the engagement of integrin a3b1 to a binding sequence within the human laminin a2 chain was sufficient to recruit PKCa and PKCd to the integrin receptor [6]. (mirnamimic.com)
  • Caspase 7 is the most sensitive to granzyme B and caspases 3, 8, and 10 are only cleaved to intermediate fragments and need further cleavage for full activation. (wikipedia.org)
  • The second phase for each involves cleavage of C3b, generating multiple biologically important fragments and large, potentially cytolytic complexes. (medscape.com)
  • Integrins are heterodimeric, transmembrane receptors that function as mechanosensors, adhesion molecules and signal transduction platforms in a multitude of biological processes. (thno.org)
  • CD47 interacts with signal-regulatory protein alpha (SIRPα), an inhibitory transmembrane receptor present on myeloid cells . (wikidoc.org)
  • They are synthesised as 45 kDa precursor proteins that are auto-processed into two fragments, an amino-terminal (HhN) and a carboxyterminal (HhC) polypeptide. (biomedcentral.com)
  • The complement system as understood today is a multimolecular system composed of more than 32 proteins and consisting of serum proteins, serosal proteins, and cell membrane receptors that bind to complement fragments. (medscape.com)
  • The complement system consists of 7 serum and 9 membrane regulatory proteins, 1 serosal regulatory protein, and 8 cell membrane receptors that bind complement fragments. (medscape.com)
  • PEX, the C-terminal non-catalytic fragment of MMP2, posseses anti-angiogenic and anti-tumor properties and inhibits cell migration and cell adhesion to FGF2 and vitronectin. (smpdb.ca)
  • Integrins are not constitutively active but rather exist in multiple activation states wherein ligand binding stability is related to the activation status of the receptor. (thno.org)
  • Only a small subset of colorectal cancer (CRC) patients benefits from immunotherapies, comprising blocking antibodies (Abs) against checkpoint receptor "programmed-cell-death-1" (PD1) and its ligand (PD-L1), because most cases lack the required mutational burden and neo-antigen load caused by microsatellite instability (MSI) and/or an inflamed, immune cell-infiltrated PD-L1+ tumor microenvironment. (aabioetica.org)
  • An integrated top-down and bottom-up proteomic approach to characterize the antigen-binding fragment of antibodies. (chipready.com)
  • CD47 is a high affinity receptor for thrombospondin-1 (TSP-1), a secreted glycoprotein that plays a role in vascular development and angiogenesis, and in this later capacity the TSP1-CD47 interaction inhibits nitric oxide signaling at multiple levels in vascular cells. (wikidoc.org)
  • It first binds with high affinity to specific cell-surface receptors and then induces their dimerization, which is essential for activating the tyrosine kinase in the receptor cytoplasmic domain, initiating a signal transduction that results in DNA synthesis and cell proliferation. (embl.de)
  • Thus, GAGs/PGs may modulate downstream signaling of key cellular mediators including insulin growth factor receptor (IGFR), epidermal growth factor receptor (EGFR), estrogen receptors (ERs), or Wnt members. (hindawi.com)
  • FCRL5 exerts binary and compartment-specific influence on innate-like B-cell receptor signaling. (southernbiotech.com)
  • Earlier studies shown that isoform-specific gradients of VEGF imparted by differential binding to HS instruct directional blood vessel sprouting inside a regenerating cells26 27 Signaling of VEGF through kinase place website receptor (KDR) elicits a pro-angiogenic response to VEGF that is controlled by membrane-bound Feline McDonough Sarcoma-related tyrosine kinase 1 (mFlt-1) within the cell surface28. (careersfromscience.org)
  • Alternatively, once released, granzyme B can bind to negatively charged heparan sulphate containing receptors on a target cell and become endocytosed. (wikipedia.org)
  • Zn(2+) complexes with the peptide fragment BDNF(1-12) encompassing the sequence 1-12 of the N-terminal domain of BDNF were studied by means of potentiometry, electrospray mass spectrometry, NMR, and density functional theory (DFT) approaches. (cnr.it)
  • Integrins are heterodimeric cell surface receptors found in nearly all metazoan cell types, composed of non-covalently linked α and β subunits. (thno.org)
  • The N-terminal domain of BDNF is crucial for the binding selectivity and activation of its specific TrkB receptor. (cnr.it)
  • In vitro method for producing large amounts of specific DNA or RNA fragments of defined length and sequence from small amounts of short oligonucleotide flanking sequences (primers). (lookformedical.com)
  • GAGs and PGs perform multiple functions in specific stages of the metastatic cascade due to their defined structure and ability to interact with both ligands and receptors regulating cancer pathogenesis. (hindawi.com)
  • ALOX5 arachidonate 5-lipoxygenase: macrophages infected with Candida albicans, Aspergillus flavus or Aspergillus fumigatus or treated with Curdlan, a selective agonist of pattern recognition receptor for fungi Dectin-1, displays increased expression of ALOX5, ALOX15 and PTGS2 Karnam et al, 2015 . (polygenicpathways.co.uk)
  • General - Abciximab binds to the intact platelet GPIIb/IIIa receptor, which is a member of the integrin family of adhesion receptors and the major platelet surface receptor involved in platelet aggregation. (nih.gov)
  • Abciximab binds with similar affinity to the vitronectin receptor, also known as the α v β 3 integrin. (nih.gov)
  • Cell adhesion, dispersing, and migration is normally promoted with the connections of vitronectin's RGD series with many integrin receptors, like the v3 vitronectin receptor [10]. (phytid.org)
  • In the search for candidate receptors for the new embryo specific FN1 isoform, RNA expression analysis identified 5 α integrin subunits (ITGA2B, ITGA3, ITGA5, ITGA8, ITGAV) and 2 β integrin subunits (ITGB1 and ITGB3) with a similar or overlapping RNA expression pattern as compared to FN1. (biomedcentral.com)
  • Analysis of the integrin expression could not identify the binding partner for the embryo specific FN1 transcript variant making further steps necessary for the identification of the FN1 receptor and the downstream effects of FN1-receptor binding. (biomedcentral.com)
  • Hybridoma cell line, ATCC HB 11029, which produces murine monoclonal antibody, 10C4.1.3 which specifically binds to alphavbeta3 integrin on human osteoclasts, and is capable of blocking binding of alphavbeta3 integrin to fibrinogen or to vitronectin. (justia.com)
  • Abciximab, ReoPro ® , is the Fab fragment of the chimeric human-murine monoclonal antibody 7E3. (nih.gov)
  • 1. Inhibition of tumor growth and metastasis by ATF-Fc, an engineered antibody targeting urokinase receptor. (nih.gov)
  • The image below depicts positive staining of tumor cell nuclei with monoclonal antibody to estrogen receptor. (medscape.com)
  • Abciximab binds to the glycoprotein (GP) IIb/IIIa receptor of human platelets and inhibits platelet aggregation. (nih.gov)
  • Abciximab inhibits platelet aggregation by preventing the binding of fibrinogen, von Willebrand factor, and other adhesive molecules to GPIIb/IIIa receptor sites on activated platelets. (nih.gov)
  • 80% GPIIb/IIIa receptor blockade, but above the in vivo therapeutic range, Abciximab more effectively blocked the burst of thrombin generation that followed platelet activation than select comparator antibodies which inhibit GPIIb/IIIa alone (1). (nih.gov)
  • Pre-clinical experience- Maximal inhibition of platelet aggregation was observed when ≥ 80% of GPIIb/IIIa receptors were blocked by Abciximab. (nih.gov)
  • In non-human primates, Abciximab bolus doses of 0.25 mg/kg generally achieved a blockade of at least 80% of platelet receptors and fully inhibited platelet aggregation. (nih.gov)
  • Inhibition of platelet function was temporary following a bolus dose, but receptor blockade could be sustained at ≥ 80% by continuous intravenous infusion. (nih.gov)
  • Pharmacokinetics- Following intravenous bolus administration, free plasma concentrations of Abciximab decrease rapidly with an initial half-life of less than 10 minutes and a second phase half-life of about 30 minutes, probably related to rapid binding to the platelet GPIIb/IIIa receptors. (nih.gov)
  • CD41 antigen acts as a receptor for fibrinogen, von Willebrand factor (vWf), fibrinectin and vitronectin and mediates platelet adhesion and aggregation. (gasyblog.com)
  • The vitronectin receptor mediates the procoagulant properties of platelets and the proliferative properties of vascular endothelial and smooth muscle cells. (nih.gov)
  • 2. cDNA transfection of amino-terminal fragment of urokinase efficiently inhibits cancer cell invasion and metastasis. (nih.gov)
  • 3. Amino-terminal fragment of urokinase inhibits tumor cell invasion in vitro and in vivo: respective contribution of the urokinase plasminogen activator receptor-dependent or -independent pathway. (nih.gov)
  • 11. Targeting of urokinase plasminogen activator receptor in human pancreatic carcinoma cells inhibits c-Met- and insulin-like growth factor-I receptor-mediated migration and invasion and orthotopic tumor growth in mice. (nih.gov)
  • Vitronectin inhibits fibrinolysis through its N-terminal somatomedin B TEPP-46 (SMB) domains, which binds to and stabilizes type 1 plasminogen activator inhibitor (PAI-1) [8,9]. (phytid.org)
  • Osteoblasts also secrete protein that strongly inhibits osteoclast formation called osteoprotegerin (OPG, also known as OCIF), which acts as a decoy receptor for the RANKL thus inhibiting the positive signal between osteoclasts and osteoblasts via RANK and RANKL. (justia.com)
  • It first binds with high affinity to specific cell-surface receptors and then induces their dimerization, which is essential for activating the tyrosine kinase in the receptor cytoplasmic domain, initiating a signal transduction that results in DNA synthesis and cell proliferation. (embl-heidelberg.de)
  • Purpose:To delineate gene expression patterns and profile changes in metastatic tumor biopsies at baseline and1month after treatment with the epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor erlotinib in patients with metastatic breast cancer. (nih.gov)
  • Erlotinib is a selective small-molecule inhibitor of the and these mutations cause hypersensitivity to growth inhibition epidermal growth factor receptor tyrosine kinase (EGFR-TK). (nih.gov)
  • Historically, specific targeting of cancer cells with antihormonal therapies to estrogen receptor (breast cancer) and testosterone receptor (prostate cancer) has been successful. (medscape.com)
  • Estrogen receptor, immunostain. (medscape.com)
  • Results: Estrogen receptor (ER) status by immunohistochemistry is nearly coincided with the two major expression clusters determined by expression of genes using unsupervised hierarchical clustering analysis. (nih.gov)
  • Nuclear receptor coactivators associate in a ligand-dependent manner with estrogen receptors (ER) and other nuclear receptors, and they enhance ligand-dependent transcriptional activation. (bioone.org)
  • Granzyme B can also cleave DBP (DNA Binding Protein) into a 50 kDa fragment and then into an additional 60 kDa indirectly through the caspases it activates. (wikipedia.org)
  • The analysis of vitronectin aggregation is normally significant because the formation of protofibrillar and spherical oligomers, aswell as fibrils, are normal properties of amyloid protein, although neither series is shared by them nor indigenous structural homology. (phytid.org)
  • In particular, ECM protein-growth aspect complexes can induce the formation of clusters in between growth factor-receptors and integrins. (gsk-3inhibitor.com)
  • Outcomes derCD23 interacts with IgE and Compact disc21 We've used surface area plasmon resonance to characterize the ONT-093 connections between derCD23 and both protein ligands, CD21 and IgE, involved with IgE regulation, identifying equilibrium and price constants for the Fc fragment of IgE (domains C?2-4) as well as the D1-2 fragment of individual Compact disc21. (lavoixdesrroms.org)
  • sub.2B -adrenergic receptor, and an isolated protein which is a human .alpha. (justia.com)
  • Gene changesin EGFR-negative tumorsare those of G-protein-linked and cell surface receptor ^ linked signaling. (nih.gov)
  • Among 495 gene ontology categories, the significant dif- fered gene ontology groupsinclude G-protein-coupled receptor protein signaling (34 genes, P = 0.002) and cell surface receptor ^ linked signal transduction (74 genes, P = 0.007). (nih.gov)
  • One tumor kinases such as insulin-like growth factor I receptor (IGFIR) and expressed significant levels of EGFR protein and erlotinib had insulin receptor (1, 2). (nih.gov)
  • Description: Screen Quest™ Fluorescence ELISA cAMP Assay Kit provides an optimized assay method for monitoring the activation of adenylyl cyclase in G-protein coupled receptor systems. (ataxin.com)
  • 15. High-affinity urokinase-derived cyclic peptides inhibiting urokinase/urokinase receptor-interaction: effects on tumor growth and spread. (nih.gov)
  • We've determined the framework of the recombinant version from the Der p I fragment of Compact disc23 (derCD23) by NMR spectroscopy, aswell simply because the positioning from the CD21 and IgE binding sites. (lavoixdesrroms.org)
  • The mechanism of action is thought to involve steric hindrance and/or conformational effects to block access of large molecules to the receptor rather than direct interaction with the RGD (arginine-glycine-aspartic acid) binding site of GPIIb/IIIa. (nih.gov)
  • [ 7-10 ] Essentially, the process of particle engulfment can be receptor-dependent or -independent, according to the molecules displayed on the NP surface. (medscape.com)
  • Simply because the signaling machinery of development issue receptors and integrins shares several widespread molecules, the formation of such clusters enhances and prolongs signaling (Fig. four).32,33,52 Hence, one can exploit this synergy to have a powerful signaling with low doses of growth variables. (gsk-3inhibitor.com)
  • Acetyl-CoA is been to the testing of the Golgi cartilage, where it consists as the centrosome of molecules that regulates co-transfection titles of aldehydes and receptors. (evakoch.com)
  • Vitronectin fibrils include a C-terminal protease-resistant fragment, which might approximate the primary area of residues necessary to amyloid development. (phytid.org)
  • Four SLC stability works play orders that are inducible hormones in disease and ATPase lumen for chain sites of network heterodimer, and in the nuclear vitronectin of proton residues added in the entry of cells and such pre-mRNAs( He et al. (evakoch.com)
  • Q490L point mutation was introduced into the rat M3 muscarinic receptor cDNA to confer persistent, constitutive (ligand-independent) activity. (nih.gov)
  • Abciximab also binds to the vitronectin (α v β 3 ) receptor found on platelets and vessel wall endothelial and smooth muscle cells. (nih.gov)
  • Abciximab also binds to the activated Mac-1 receptor on monocytes and neutrophils (2). (nih.gov)
  • 18. Crystallization of soluble urokinase receptor (suPAR) in complex with urokinase amino-terminal fragment (1-143). (nih.gov)
  • Elevated concentrations of circulating soluble fragments are connected with inflammatory or lymphoproliferative illnesses typically, such as arthritis rheumatoid, asthma, and persistent lymphoblastic leukemia, also called CLL (15C17). (lavoixdesrroms.org)
  • Researchers at NIH have generated transgenic mice in which the M3 muscarinic receptor is overexpressed in pancreatic beta cells. (nih.gov)
  • For instance, if NPs are opsonized with C3ib (one of the activated complement fragments) or with IgG, they can be recognized and internalized through the specific receptors for C3ib and Fcγ on the phagocyte membrane. (medscape.com)
  • In the case of receptor-mediated processes, the professional phagocytes (monocytes, macrophages) are much more efficient than epithelial and endothelial cells. (medscape.com)
  • EGFR-TK but at higher concentrations acts on other receptor after erlotinib treatment were observed (5). (nih.gov)
  • Transgenic mice expressing T cell receptors (TCRs) reactive to Candida antigens developed more severe ethanol-induced liver disease than transgene-negative littermates. (bvsalud.org)
  • Background Vitronectin is normally a multi-functional glycoprotein involved with a number of physiological procedures. (phytid.org)
  • 4. [Experimental study of anti-metastasis effect of urokinase amino-terminal fragment gene on human breast cancer cells]. (nih.gov)
  • This was done by placing the receptor gene under the control of the 650 bp rat insulin promoter II (RIP II). (nih.gov)
  • Thus, if vitronectin will type amyloid oligomers or fibrils certainly, its misfolding might donate to the pathophysiology of these illnesses. (phytid.org)
  • The mice were generated by crossing floxed mouse M3 muscarinic acetylcholine receptor mice with mice in which Cre recombinase was controlled by the beta-cell specific rat insulin promoter (RIP-Cre mice). (nih.gov)
  • deacetylases are divided a transcription of buildings to be, and dissociate receptor of mitochondrial ions heat transferase kinases and between mitochondrial loss anomalies within conditions. (evakoch.com)
  • 5 µm) are taken up by classical phagocytosis and macropinocytosis, submicrometric particles are engulfed mostly through receptor-mediated mechanisms that may or may not involve clathrin, caveolae and lipid rafts, according to their size. (medscape.com)
  • The surface characteristics of the particles are a key element in determining receptor-mediated uptake. (medscape.com)
  • Excluding NPs with direct toxic membrane-disrupting effects, nanomedicines may nevertheless interact with red blood cell membrane glycocalix components and receptors (integrins, the Duffy antigen/chemokine receptor). (medscape.com)
  • The haptotaxis response was further confirmed by demonstrating the lack of migration when both sides of the membrane were coated with vitronectin H296 or CH271. (ampkpathway.com)
  • 7. Modulation of invasive properties of human glioblastoma cells stably expressing amino-terminal fragment of urokinase-type plasminogen activator. (nih.gov)
  • Endocr Rev 13: 66-80, 1992) through which osteoblastic/stromal cells stimulate osteoclast formation and resorption via a receptor RANK (TRANCER) located on osteoclasts and osteoclast precursors (Lacey et al. (justia.com)
  • Interleukin-17 (IL-17) receptor A signaling in Kupffer cells was required for the effects of polyclonal C. albicans-primed T cells. (bvsalud.org)
  • Caspase 7 is the most sensitive to granzyme B and caspases 3, 8, and 10 are only cleaved to intermediate fragments and need further cleavage for full activation. (wikipedia.org)
  • Corticotropin-like intermediate [lobe] peptide ( CLIP ), also known as adrenocorticotropic hormone fragment 18-39 ( ACTH ( 18-39 )), is a naturally occurring , endogenous neuropeptide with a docosapeptide structure and the amino acid sequence Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-Phe. (wikidoc.org)
  • 14. Differential inhibition of endothelial cell proliferation and migration by urokinase subdomains: amino-terminal fragment and kringle domain. (nih.gov)
  • This receptor is for role, reddish-brown ligase, and many ubiquitination but at the such response tends the 18S members of the transcription from momentum sphingolipids, ligand, and vivo functions. (evakoch.com)
  • The analysis of the alternative FN1 splicing on the one hand and the search for candidate FN1 receptors on the other hand during early bovine embryo development may reveal more about its function during bovine preimplantation embryo development. (biomedcentral.com)
  • Moreover, as discussed beneath, growth factor-binding ECM fragments is usually additional engineered to boost development element signaling. (gsk-3inhibitor.com)
  • The multi-functional properties of vitronectin are mediated by its capability to interact with a great many other macromolecules. (phytid.org)
  • Polystyrene contaminants are adversely billed due to surface area costs somewhat, which occur from fragments from the initiator utilized to start out the polymerization response. (rockstarsagainstliveearth.com)
  • CD23 is a type II immunoglobin E receptor (Fc?n?悐II), was been demonstrated that it has play a crucial role in regulating IgE-mediated diseases. (ncl.edu.tw)
  • It really is exclusive among Fc receptors in its homology to C-type (calcium-dependent) lectins (1) and can be closely homologous, and connected on individual chromosome 19 genetically, to DC-SIGN (3). (lavoixdesrroms.org)
  • Whilst its function in preserving homeostasis thoroughly continues to be examined, the function of vitronectin in disease isn't well understood, though it's been implicated in a genuine variety of disease procedures. (phytid.org)