Complement receptor type 1
Soluble human complement receptor type 1 inhibits complement-mediated host defense.
... When rats were treated with sCR1 in vivo, their serum opsonizing activity was inhibited in a dose-dependent fashion. Whereas a dose of 10 mg of sCR1 per kg resulted in a 67% inhibition o[r] ...
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Characterization of a T-lymphocyte Epstein-Barr virus/C3d receptor (CD21).
... Internal amino acid sequences derived from tryptic peptides and a partial cDNA clone demonstrates that EBV CR2 EBVR-CR2 is homologous to complement receptor type 1 CR1 19, 54, which plac[r] ...
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Association of the Single Nucleotide Polymorphism and Haplotype of the Complement Receptor 1 Gene with Malaria
... erythrocyte complement receptor type 1 (CR1) in patients with malaria have been extensively studied, a question of whether the polymorphisms of CR1 are associated with severe malaria remains ...
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Red pitaya juice supplementation ameliorates energy balance homeostasis by modulating obesity related genes in high carbohydrate, high fat diet induced metabolic syndrome rats
... namely complement component 3 (C3), ciliary neurotrophic factor receptor (Cntfr), glucagon receptor (Gcgr) and interleukin 1 alpha (IL-1α) while three genes were up-regulated which are insulin ...
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Measurement of complement receptor 1 on neutrophils in bacterial and viral pneumonia
... leukocyte receptor expression, 10 ml of heparin anticoagulated blood was collected from the patients within 2 days of hospital ...rescence-labelled receptor-specific monoclonal antibodies ...iso- ...
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Soluble beta glucan polysaccharide binding to the lectin site of neutrophil or natural killer cell complement receptor type 3 (CD11b/CD18) generates a primed state of the receptor capable of mediating cytotoxicity of iC3b opsonized target cells
... polysaccharides such as beta-glucan induced a primed state of CR3 that could trigger killing of iC3b-target cells that were otherwise resistant to cytotoxicity. Anti-CR3 added before sugars prevented priming, whereas ...
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Neutrophils Interact with Adenovirus Vectors via Fc Receptors and Complement Receptor 1
... (0.05%, type II from Clostridium histolyticum; Sigma) in Hanks’ balanced salt solution without calcium or ...in 1 ml PBS, and analyzed as described ...
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Molecular Structure and Expression of Anthropic, Ovine, and Murine Forms of Complement Receptor Type 2
... branes, complement-reactive protein (CRP), serum amyloid P component (SAP), and, more importantly, some bacterial, fun- gal, and virus membrane components that are yet to be fully characterized ...about ...
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Complement receptor 2–mediated targeting of complement inhibitors to sites of complement activation
... the complement-inhibitory activity of the N- and C- terminal fusion proteins are due to the different C3dg ligand binding characteristics of the ...the complement inhibitor from a fixed orientation, allow- ...
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Detachment of Human Immunodeficiency Virus Type 1 from Germinal Centers by Blocking Complement Receptor Type 2
... Table 1). To detach extracellularly bound HIV-1, tonsil cryosections and isolated TC of patient 1 were incubated in the presence of blocking ...
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Complement regulator CD46: genetic variants and disease associations
... T-cell receptor and CD46 by CD4 + T cells leads to the induction of interferon- γ (IFN- γ )-secreting effector T- helper type-1 (Th1) cells (reviewed in [17, 18, ...
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Very-Low-Density Lipoprotein Receptor Fragment Shed from HeLa Cells Inhibits Human Rhinovirus Infection
... molecule 1 (ICAM-1), a member of the immunoglobulin superfamily, whereas minor group viruses use low-density lipoprotein receptors (LDLR) for cell ...group receptor, we discovered that a protein with ...
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Parasite-host interaction in malaria: genetic clues and copy number variation
... Epidemiological studies of malaria in humans have demonstrated that malaria phenotypes, including severity, disease incidence and parasitemia, can significantly vary amongst individuals [8]. In 1997, a longitudinal study ...
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Complement receptor 1 gene (CR1) intragenic duplication and risk of Alzheimer’s disease
... Although complement appears to have an important role in brain development and pathology, the mechanistic basis for the association of the CR1-B allele with LOAD remains unclear (Morgan ...C3b complement ...
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Mass Spectrometric Analysis of the Endogenous Type I Interleukin 1 (IL 1) Receptor Signaling Complex Formed after IL 1 Binding Identifies IL 1RAcP, MyD88, and IRAK 4 as the Stable Components
... gand-bound type I interleukin-1 (IL-1) receptor (IL-1RI) signaling complex using immunoprecipitation and tandem mass ...interleukin-1 receptor-associated kinase (IRAK)-4. MS also ...
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Microglia in Alzheimer’s disease
... Mice lacking the TLR2/4 coreceptor CD14 exhibited a reduc- tion in amyloidosis and CD45 and ionized calcium–binding adapter-1 (IBA1) immunoreactivity. Interestingly, this was associ- ated with an increase in M1 ...
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Complement receptor 1 gene (CR1) intragenic duplication and risk of Alzheimer’s disease
... the complement receptor 1 (CR1) gene show some of the strongest genome-wide association signals with late-onset Alzheimer’s ...of complement C3b/C4b-binding sites in the mature ...
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Genetic analyses in a cohort of 191 pulmonary arterial hypertension patients
... Pulmonary veno-occlusive disease (PVOD) is a rare disease that shares several clinical and hemodynamic similarities with IPAH but is distinct from IPAH in path- ology and prognosis. An accurate diagnosis of PVOD in the ...
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What does complement do in Alzheimer’s disease? Old molecules with new insights
... NIReg contributes to the adverse immune responses in health and diseases. NIRegs are found mainly on neu- rons, glia, endothelia and ependymal cells. They include sialic acids, GPI-anchored molecules (CD24, CD90, com- ...
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Complement regulatory protein Crry deficiency contributes to the antigen specific recall response in experimental autoimmune myasthenia gravis
... and were resistant to EAMG [25]. A recent study on rat myocytes suggests that the IL-4 receptor provides a link between the immune system and muscle in EAMG [26]. Overproduction of IL-6 also plays an important ...
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