• Additionally, we detected increased levels of active glycogen synthase kinase 3 β, a physiological kinase of TAU, in neurons derived from AD iPSCs, as well as significant upregulation of amyloid precursor protein (APP) synthesis and APP carboxy-terminal fragment cleavage. (biomedcentral.com)
  • Most cases of early-onset AD are linked to autosomal dominant inherited mutations in the genes encoding amyloid precursor protein ( APP ), presenilin 1 ( PSEN1 ), and presenilin 2 ( PSEN2 ). (biomedcentral.com)
  • Increased mRNA expression of a laminin-binding protein in human colon carcinoma: complete sequence of a full-length cDNA encoding the protein. (joplink.net)
  • Amino acid sequence of mouse nidogen, a multidomain basement membrane protein with binding activity for laminin, collagen IV and cells. (unifi.it)
  • Using a new method for construction and database searches of sequence consensus strings, we have identified a new superfamily of protein modules comprising laminin G, thrombospondin N and the pentraxin families. (embl.de)
  • The present study aimed to establish an AD cell model overexpressing the 695‑amino‑acid Swedish mutant of Aβ precursor protein (APP695swe) in order to observe the effects of memantine on the cell viability, autophagy and apoptosis of SH‑SY5Y cells in the AD model, and to investigate the associated underlying mechanisms. (spandidos-publications.com)
  • are laminin-like diffusible chemotactic protein involved with pancreatic morphogenesis and are likely involved in the legislation of duct-cell and foetal GSK1838705A islet cell migration. (immune-source.com)
  • Currently, 18 subtypes have been reported: 12 are type I (dysfunctional lipid-linked oligosaccharide precursor synthesis), and 6 are type II (dysfunctional trimming/processing of the protein-bound oligosaccharide), including leukocyte adhesion deficiency II (CDG-IIc). (medscape.com)
  • Laminin 411 markedly induced the expression of the genes Foxa2 and Sox17 , markers for pancreatic precursor cells, efficiently induced IPC differentiation from MSCs, and up-regulated insulin expression at both mRNA and protein levels. (biomedcentral.com)
  • WAT is characterised by its capacity to adapt and expand in response to surplus energy through processes of adipocyte hypertrophy and/or recruitment and proliferation of precursor cells in combination with vascular and extracellular matrix remodelling. (springer.com)
  • The laminin globular (G) domain can be found in one to several copies in various laminin family members, including a large number of extracellular proteins. (embl.de)
  • Merging extracellular domains: fold prediction for laminin G-like and amino-terminal thrombospondin-like modules based on homology to pentraxins. (embl.de)
  • The flow-dependent adhesion of platelets to those and other extracellular matrix components is stabilized by a panel of integrins, including integrin α 2 β 1 , α IIb β 3 , and α 6 β 1 (adhesive platelet population), while the initial activation of platelets is achieved by signaling via the collagen/laminin receptor, glycoprotein VI (GPVI). (frontiersin.org)
  • Collagen receptors are cell surface receptors that modulate signal transduction between cells and the EXTRACELLULAR MATRIX. (lookformedical.com)
  • In addition, the precursor cells contained various proteins of the extracellular matrix. (innovationorigins.com)
  • The two scientists found that the components of the extracellular matrix send a signal into the cell using an integrin receptor. (innovationorigins.com)
  • It is mediated by the contact of the precursor cell with the extracellular matrix and the mechanosensitive gene regulator YAP . (innovationorigins.com)
  • Laminin G-containing proteins appear to have a wide variety of roles in cell adhesion, signalling, migration, assembly and differentiation. (embl.de)
  • The filtered light-chain proteins, reabsorbed by the proximal tubular cells via the tandem megalin/cubilin receptors, are catabolized by lysosomal enzymes. (medscape.com)
  • Several ECM proteins such as laminin, tenascin and thrombospondin contain domains with homology to epidermal growth factor (EGF) and exhibit growth promoting activity. (embl.de)
  • Kattesh V. Katti, M.D., Ravi Shukla, M.D., and colleagues detail their studies in a paper titled "Laminin receptor specific therapeutic gold nanoparticles ( 198 AuNP-EGCg) show efficacy in treating prostate cancer. (genengnews.com)
  • Interaction of biocompatible EGCg with 198 Au precursor affords the production of inherently therapeutic gold nanoparticles through a novel synthetic route, effectively eliminating toxic chemicals that are routinely utilized in pharmaceutical formulations," the authors conclude. (genengnews.com)
  • In our continued efforts to apply Green Nanotechnology for the development of therapeutic radioactive gold nanoparticles, recently we have discovered that the high antioxidant capacity of Epigallocatechin gallate (EGCG), which is the most abundant catechin polyphenol in tea, can be used to convert radioactive Gold-198 precursor to the corresponding biocompatible radioactive gold nanoparticles functionalized with Laminin receptor specific EGCG. (sbbn.org.br)
  • Laminin receptors are overexpressed in a large number of human tumors and the high in vivo affinity of EGCG toward Laminin receptors has allowed to develop Laminin receptor specific radioactive gold nanoparticles to achieve tumor specificity (14). (sbbn.org.br)
  • Furthermore, the surface receptor of EGCG, 67LR, was localized on the neurons and glia in the retina. (nature.com)
  • Binding sites for laminin and collagen IV are present on the C-terminal globule but not yet precisely localized. (unifi.it)
  • The process of thrombus formation is considered to be initiated by von Willebrand factor (VWF) binding to exposed collagen or laminin in the damaged vessel wall, followed by shear-dependent platelet binding to VWF through the glycoprotein (GP)Ib-V-IX complex ( 1 , 3 , 4 ). (frontiersin.org)
  • Collagen receptors include discoidin domain receptors, INTEGRINS, and glycoprotein VI. (lookformedical.com)
  • A biosynthetic precursor of collagen containing additional amino acid sequences at the amino-terminal and carboxyl-terminal ends of the polypeptide chains. (lookformedical.com)
  • Memantine non-competitively blocks the N-methyl-D-aspartate receptor in order to inhibit beta-amyloid (Aβ) secretion, and has been used to treat moderate-to-severe Alzheimer's disease (AD). (spandidos-publications.com)
  • Secondly, the green tea extract directly and selectively binds with laminin67R receptors that are overexpressed in prostate tumor cells. (genengnews.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.de)
  • Surprisingly, the related cytokine, CNTF, was less potent than LIF in increasing the NSCs and more potent than LIF in increasing the PDGF responsive multipotential precursors. (karger.com)
  • providing a ligand for the α6β1 integrin receptor expressed by OLs. (jneurosci.org)
  • During development, oligodendrocyte precursor cells (OPCs) differentiate into oligodendrocytes (OLs) that extend processes to contact multiple axons of CNS neurons. (jneurosci.org)
  • We performed gain and loss of function studies for leukemia inhibitory factor (LIF) and showed a depletion of NSCs, a subset of multipotential neural precursors and immature oligodendrocytes in LIF null mice. (karger.com)
  • This last point is crucial, since it explains how upregulation of this receptor can contribute to an ascending spiral of RAGE-dependent cellular perturbation. (jci.org)
  • Furthermore, the expression of the genes known to govern insulin expression including Pdx1 and Ngn3 was markedly induced by laminin 411, which suggests that Pdx 1 and Ngn 3 signaling pathways are involved in laminin 411 induced-insulin expression machinery. (biomedcentral.com)
  • Here, we summarise the mechanisms contributing to adipose tissue (AT) plasticity and function including characteristics and cellular complexity of the various adipose depots and we discuss recent insights into AT origins, identification of adipose precursors, pathophysiological regulation of adipogenesis and its relation to WAT/BAT expandability in obesity and its associated comorbidities. (springer.com)
  • An important way of regulation is provided by proteolytic cleavage of several of these receptors, leading to either a gain or a loss of platelet function. (frontiersin.org)
  • Imaging P2X4 receptor subcellular distribution, trafficking, and regulation using P2X4-pHluorin. (tamu.edu)
  • Nicotine exploits a COPI-mediated process for chaperone-mediated up-regulation of its receptors. (tamu.edu)
  • however, little is known about a role of laminin 411 in the regulation of IPC differentiation from human MSCs. (biomedcentral.com)
  • UC-MSCs were then cultured in the IPC induction and differentiation medium in the presence of laminin 411. (biomedcentral.com)
  • Our results demonstrate that laminin 411 acts as a potent differentiation inducer of IPCs from UC-MSCs via the Pdx1 and Ngn3 signaling pathways. (biomedcentral.com)
  • The excessive affinity immunoglobulin E (IgE) receptor-FcεR1 is principally expressed on the floor of effector cells. (korilog.com)
  • These findings demonstrate that GTE is an effective agent in suppressing LPS-induced retinal inflammation, probably through its potent anti-oxidative property and a receptor-mediated action on transcription factors that regulate production of pro-inflammatory cytokines. (nature.com)
  • It is particularly exciting for us that our data answer a question that has been driving our field of research for decades," says Henrik Semb, explaining how some precursors mature into scaffold cells, while others become endocrine cells through activation of the so-called Notch signaling pathway. (innovationorigins.com)
  • The colocalisation with laminin indicates a mechanism of interaction between smooth muscle cells and mast cells that may be important in the role of mast cells in the process of fibrosis. (bmj.com)
  • All mast cells in the muscularis propria were colocalised with patches of laminin. (bmj.com)
  • In contrast, in the submucosa, laminin was exclusively found in the basal lamina of blood vessels where many adherent mast cells were seen. (bmj.com)
  • The proteases involved are of different origins and types: (i) present as precursor in plasma, (ii) secreted into the plasma by activated platelets or other blood cells, or (iii) intracellularly activated and cleaving cytosolic receptor domains. (frontiersin.org)
  • To do this, they applied precursor cells to glass plates. (innovationorigins.com)
  • The cells embedded within it interact with the matrix as well as with other cells due to the presence of specialized matrix receptor molecules. (biologywise.com)
  • These 2 members mediate leukocyte adhesions to endothelial cells but they also serve as receptors for iC3b (inactivated C3b). (medscape.com)
  • De Felice FG, Velasco PT, Lambert MP, Viola K, Fernandez SJ, Ferreira ST and Klein WL: Abeta oligomers induce neuronal oxidative stress through an N- methyl- d - aspartate receptor- dependent mechanism that is blocked by the Alzheimer drug memantine. (spandidos-publications.com)
  • Taken together, these features of RAGE allow the receptor to propagate cellular dysfunction in a number of pathophysiologically relevant situations, most often dictated by the formation and persistence of ligands in the tissues. (jci.org)
  • Other unusual features of the receptor include its ability to engage classes of molecules, rather than individual ligands, and its enhanced surface expression in environments rich in RAGE ligands. (jci.org)
  • Although these platelet activation processes are relatively well-studied as a function of the platelet environment, only since recently it is becoming clear that a multitude of proteases present in plasma or produced by platelets themselves are important for the distinct properties of platelet populations, often by cleaving specific receptors. (frontiersin.org)
  • Nicotine up-regulates alpha4beta2 nicotinic receptors and ER exit sites via stoichiometry-dependent chaperoning. (tamu.edu)
  • Binding of these ligands to RAGE does not accelerate clearance or degradation but rather begins a sustained period of cellular activation mediated by receptor-dependent signaling. (jci.org)
  • Virtually all of the neurons and glia that populate the mature brain arise from neural precursors (NPs) that reside immediately adjacent to the lateral ventricles. (karger.com)
  • Gain of function studies showed that LIF increased the abundance of these precursors. (karger.com)
  • Predicted to enable signaling receptor binding activity. (nih.gov)
  • These novel finding highlights a potential clinical application of laminin 411 induced-IPCs in the treatment of T1DM, which calls for further studies. (biomedcentral.com)
  • Required for the processing of the 20S rRNA-precursor to mature 18S rRNA in a late step of the maturation of 40S ribosomal subunits. (joplink.net)
  • Mucous membrane pemphigoid (MMP) with anti-laminin 332 autoantibodies could also be related to malignancies, nevertheless, present serological assays have appreciable limitations. (korilog.com)
  • Also functions as a cell surface receptor for laminin. (joplink.net)
  • The multiligand receptors that form the focus of this Perspective series have expectedly diverse functions, often conforming to potential gaps in the host response to invading pathogens that are not effectively manned by adaptive immunity. (jci.org)
  • Texidó L, Martín-Satué M, Alberdi E, Solsona C and Matute C: Amyloid β peptide oligomers directly activate NMDA receptors. (spandidos-publications.com)