• 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 (1,829 words) - 12:12, 6 October 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 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
  • 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
  • Singapore, station code CR2 Complement receptor 2, an immunological cell surface receptor for a complement component Conserved Region 2, the second conserved...
    1 KB (198 words) - 12:59, 4 March 2021
  • antigen (or integrin αMβ2 or macrophage integrin or Mac-1) is a complement receptor ("CR3") consisting of CD11b (integrin αM) and CD18 (integrin β2)...
    9 KB (1,138 words) - 00:32, 9 November 2023
  • 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 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 CD19
    complex bound to the antigen-complement complex can decrease the threshold for B cell activation. CD21, complement receptor 2, can bind fragments of C3 that...
    32 KB (3,916 words) - 10:07, 6 October 2024
  • Thumbnail for B cell
    Szakonyi G, Chen XS, Holers VM (January 2013). "Human complement receptor 2 (CR2/CD21) as a receptor for DNA: implications for its roles in the immune response...
    31 KB (3,688 words) - 20:52, 7 October 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
  • mechanisms such as complement activation via the classical complement pathway Antibody-dependent cellular cytotoxicity or anti-receptor activity. The activation...
    6 KB (486 words) - 03:52, 28 November 2023
  • Thumbnail for Complement component 5a
    Basic and Clinical Pharmacology. [corrected]. LXXXVII. Complement peptide C5a, C4a, and C3a receptors". Pharmacological Reviews. 65 (1): 500–543. doi:10.1124/pr...
    15 KB (1,654 words) - 09:16, 27 February 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) - 21:19, 8 October 2024
  • Membrane-bound complement regulators Membrane Cofactor Protein, MCP (CD46) Decay Accelerating Factor, DAF (CD55) Protectin (CD59) Complement C3b/C4b Receptor 1, CR1...
    16 KB (1,942 words) - 09:32, 27 February 2024
  • Thumbnail for Superantigen
    Transactivates the HERV-K18 Superantigen by Docking to the Human Complement Receptor 2 (CD21) on Primary B Cells". The Journal of Immunology. 177 (4):...
    28 KB (3,559 words) - 21:41, 13 July 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 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 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
  • Pattern recognition receptors (PRRs) play a crucial role in the proper function of the innate immune system. PRRs are germline-encoded host sensors, which...
    43 KB (5,173 words) - 21:02, 10 August 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 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...
    7 KB (865 words) - 13:08, 7 September 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
  • Thumbnail for Complement component 2
    the Complement system and the Complement component 2 protein attaches to Complement system 4 resulting in an immune response. Complement component 2 protein...
    16 KB (2,068 words) - 18:45, 14 January 2024
  • Thumbnail for G protein-coupled receptor
    protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptors, and G...
    82 KB (9,384 words) - 16:34, 5 September 2024
  • Thumbnail for Antihistamine
    antihistamines that act on H1-receptors. In 2014, antihistamines such as desloratadine were found to be effective to complement standardized treatment of...
    36 KB (3,292 words) - 04:37, 2 October 2024
  • FCN2 FCN3 Complement receptor CR1 (CD35) CR2 (CD21) CR3 - Heterodimer: CD11b / CD18 CR4 - Heterodimer: CD11c / CD18 CRIg (Complement receptor of the immunoglobulin...
    38 KB (2,656 words) - 12:11, 30 October 2023
  • Thumbnail for Immune receptor
    inhibitor receptors (KARs and KIRs), complement receptors, Fc receptors, B cell receptors and T cell receptors. Antigen Lippincott's Illustrated Reviews:...
    2 KB (113 words) - 22:22, 12 July 2023
  • Thumbnail for C-reactive protein
    and binds to the Fc-gamma receptor IIa, to which antibodies also bind. In addition, CRP activates the classical complement pathway via C1q binding. CRP...
    47 KB (5,296 words) - 21:47, 17 September 2024
  • receptor antagonist, is a medication which functions as a leukotriene-related enzyme inhibitor (arachidonate 5-lipoxygenase) or leukotriene receptor antagonist...
    10 KB (1,070 words) - 02:56, 18 April 2024