____ _ _ _ _
| _ \ ___ | |_ (_) _ __ ___ __| | (_) __ _
| |_) | / _ \ | __| | | | '_ \ / _ \ / _| | | | / _ |
| _ < | __/ | |_ | | | |_) | | __/ | (_| | | | | (_| |
|_| \_\ \___| \__| |_| | .__/ \___| \__,_| |_| \__,_|
|_|
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FcΞ³-Rezeptor IIIb
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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FcΞ³-Rezeptor IIIb (synonym CD16b, FcΞ³RIIIΞ²) ist ein OberflΓ€chenprotein aus der Gruppe der Fc-Rezeptoren.
Contents
β’ Eigenschaften
β’ Weblinks
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Eigenschaften
CD16b bindet als FcΞ³-Rezeptor an die Fc-Region des Immunglobulin G, mit oder ohne gebundene Antigene. Es wird von Neutrophilen und stimulierten Eosinophilen gebildet. Im Gegensatz zum nahe verwandten CD16a besitzt es kein ITAMcite-ref-1[1] und ist nicht an der antikΓΆrperabhΓ€ngigen zellvermittelten ZytotoxizitΓ€t (ADCC) und der Phagozytose beteiligt. CD16b ist glykosyliert und besitzt einen GPI-Anker.cite-ref-2[2]
Weblinks
Einzelnachweise
cite-note-11. β P. Selvaraj, N. Fifadara, S. Nagarajan, A. Cimino, G. Wang: Functional regulation of human neutrophil Fc gamma receptors. In: Immunologic research. Band 29, Nummer 1β3, 2004, S. 219β230, doi:10.1385/IR:29:1-3:219, PMID 15181284.
cite-note-22. β P. Selvaraj, W. F. Rosse, R. Silber, T. A. Springer: The major Fc receptor in blood has a phosphatidylinositol anchor and is deficient in paroxysmal nocturnal haemoglobinuria. In: Nature. Band 333, Nr. 6173, 9. Juni 1988, ISSN 0028-0836, S. 565β567, doi:10.1038/333565a0, PMID 2967435.