• Thumbnail for Complement receptor 1
    Complement receptor type 1 (CR1) also known as C3b/C4b receptor or CD35 (cluster of differentiation 35) is a protein that in humans is encoded by the...
    22 KB (2,904 words) - 06:22, 17 August 2024
  • complement receptor is a membrane-bound receptor belonging to the complement system, which is part of the innate immune system. Complement receptors bind...
    6 KB (376 words) - 06:42, 5 March 2024
  • Thumbnail for Complement receptor 2
    Complement receptor type 2 (CR2), also known as complement C3d receptor, Epstein-Barr virus receptor, and CD21 (cluster of differentiation 21), is a protein...
    14 KB (1,830 words) - 18:43, 3 May 2024
  • Thumbnail for Alternative complement pathway
    regulatory proteins that disrupt the complement activation process: Complement Receptor 1 (CR1 or CD35) and DAF (decay accelerating factor also known as CD55)...
    7 KB (865 words) - 13:08, 7 September 2024
  • Thumbnail for Phagocytosis
    Macrophages initiate phagocytosis by mannose receptors, scavenger receptors, Fcγ receptors and complement receptors 1, 3 and 4. Macrophages are long-lived and...
    22 KB (2,451 words) - 14:47, 31 August 2024
  • Thumbnail for Classical complement pathway
    anaphylatoxin C3a interacts with its C3a receptor (C3aR) to recruit leukocytes, C3b contributes to further downstream complement activation. C3b binds to the C3...
    16 KB (1,877 words) - 03:44, 5 April 2024
  • Macrophage-1 antigen (or integrin αMβ2 or macrophage integrin or Mac-1) is a complement receptor ("CR3") consisting of CD11b (integrin αM) and CD18 (integrin...
    9 KB (1,138 words) - 00:32, 9 November 2023
  • are recognized by complement receptor 1, 3, and 4 (CR1, CR3, CR4), which are present on most phagocytes. In this way, the complement system participates...
    13 KB (1,529 words) - 16:21, 14 March 2024
  • Thumbnail for Epstein–Barr virus
    Epstein–Barr virus (category IARC Group 1 carcinogens)
    membrane, allowing EBV to enter the B cell. Human CD35, also known as complement receptor 1 (CR1), is an additional attachment factor for gp350 / 220, and can...
    62 KB (6,398 words) - 04:13, 4 September 2024
  • Thumbnail for C3-convertase
    dissociation mediated by the regulators of complement activation proteins decay accelerating factor (DAF), complement receptor 1 (CR1), C4b-binding protein and Factor...
    10 KB (1,319 words) - 09:52, 27 February 2024
  • Thumbnail for C5a receptor
    The C5a receptor also known as complement component 5a receptor 1 (C5AR1) or CD88 (Cluster of Differentiation 88) is a G protein-coupled receptor for C5a...
    15 KB (1,767 words) - 06:57, 21 July 2024
  • Thumbnail for Inflammation
    as endocytic PRRs, phagocytes also express opsonin receptors Fc receptor and complement receptor 1 (CR1), which bind to antibodies and C3b, respectively...
    97 KB (9,537 words) - 01:09, 13 September 2024
  • Thumbnail for Lutheran antigen system
     641. ISBN 978-0-7817-6507-7. Moulds, J. M.; Shah, C. (1999). "Complement receptor 1 red cell expression is not controlled by the In(Lu) gene". Transfusion...
    3 KB (292 words) - 22:45, 7 July 2024
  • Thumbnail for Complement system
    proteins and protein fragments make up the complement system, including plasma proteins, and cell membrane receptors. They account for about 10% of the globulin...
    41 KB (5,016 words) - 12:33, 9 September 2024
  • Thumbnail for C3b
    C3b (redirect from Complement c3b)
    is then destroyed. In both cases C3b interacts with the C3b receptor, complement receptor 1 on phagocytic cells, such as macrophages and neutrophils, allowing...
    9 KB (1,157 words) - 21:44, 31 December 2023
  • Thumbnail for C3a (complement)
    formed by the cleavage of complement component 3; the other is C3b. C3a is a 77 residue anaphylatoxin that binds to the C3a receptor (C3aR), a class A G protein-coupled...
    17 KB (2,036 words) - 05:36, 19 February 2024
  • Thumbnail for T helper cell
    T helper cell (redirect from Type 1 T-cell)
    PTK7, Complement Receptor 1 and 2 (CR1, CR2) and the production of interleukin 8 (IL-8). Like all T cells, they express the T cell receptor-CD3 complex...
    54 KB (6,597 words) - 14:51, 21 July 2024
  • downstream of the other RHs during invasion. PfRH4 is known to bind complement receptor 1. RHs do not express any significant sequence feature for specific...
    6 KB (624 words) - 11:01, 1 October 2023
  • Thumbnail for Complement component 1q
    structure, function, and receptors. Kishore U1, Reid KB. Immunopharmacology. 2000 Aug;49(1-2):159-70. Functional Complement C1q Abnormality Leads to Impaired...
    7 KB (691 words) - 18:41, 21 December 2023
  • Thumbnail for C3a receptor
    The C3a receptor also known as complement component 3a receptor 1 (C3AR1) is a G protein-coupled receptor protein involved in the complement system. The...
    11 KB (1,423 words) - 03:15, 22 March 2024
  • Thumbnail for Lymphotoxin beta receptor
    Lymphotoxin beta receptor (LTBR), also known as tumor necrosis factor receptor superfamily member 3 (TNFRSF3), is a cell surface receptor for lymphotoxin...
    12 KB (1,508 words) - 17:56, 19 August 2022
  • Thumbnail for Macrophage
    phagocytic activity. Both complement proteins and antibodies can bind to antigens and opsonize them. Macrophages have complement receptor 1 (CR1) and 3 (CR3)...
    92 KB (10,131 words) - 14:36, 2 September 2024
  • Thumbnail for Fc receptor
    In immunology, an Fc receptor is a protein found on the surface of certain cells – including, among others, B lymphocytes, follicular dendritic cells,...
    42 KB (4,735 words) - 03:31, 26 March 2024
  • cell receptors including thrombospondin (TSP), complement receptor 1 (CR1), chondroitin sulfate A (CSA), P-selectin, endothelial protein C receptor (EPCR)...
    52 KB (6,604 words) - 15:24, 10 May 2024
  • Thumbnail for Insulin receptor
    The insulin receptor (IR) is a transmembrane receptor that is activated by insulin, IGF-I, IGF-II and belongs to the large class of receptor tyrosine kinase...
    31 KB (3,785 words) - 19:26, 2 September 2024
  • Thumbnail for Complement component 5
    leucocyte C5a receptors". Immunology. 82 (4): 516–21. PMC 1414921. PMID 7835913. Süsal C, Kirschfink M, Kröpelin M, et al. (1994). "Complement activation...
    9 KB (1,114 words) - 05:29, 8 January 2024
  • Thumbnail for Receptor (biochemistry)
    toll-like receptors (TLRs), killer activated and killer inhibitor receptors (KARs and KIRs), complement receptors, Fc receptors, B cell receptors and T cell...
    26 KB (2,672 words) - 14:14, 22 July 2024
  • the surface of the microbe. Because primate erythrocytes express complement receptor 1 (CR1) on their surface and having binding specificity to C4b, C3b...
    5 KB (524 words) - 18:02, 10 March 2023
  • Beeson, James G.; Cowman, Alan F. (2010-10-05). "Complement receptor 1 is the host erythrocyte receptor for Plasmodium falciparum PfRh4 invasion ligand"...
    12 KB (1,221 words) - 02:23, 27 July 2024
  • Thumbnail for Complement factor I
    or C4b) and a cofactor protein (Factor H, C4b-binding protein, complement receptor 1, and membrane cofactor protein). Upon binding of the enzyme to the...
    18 KB (2,243 words) - 04:09, 10 March 2024