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ICOS

ICOS,即誘導型T細胞共刺激分子,別名CD278、AILIM,是一種I型跨膜糖蛋白,屬于CD28家族的共刺激免疫受體,通常在T細胞激活后迅速上調(diào)表達。
ICOS的作用機制涉及與其獨特配體(ICOS-L)在抗原呈遞細胞(APCs)上的相互作用,通過保守的細胞內(nèi)基序如YMFM、IProx和KKKY觸發(fā)細胞內(nèi)信號級聯(lián)反應(yīng),促進T細胞激活和分化。ICOS在調(diào)節(jié)適應(yīng)性免疫反應(yīng)中扮演著關(guān)鍵角色,特別是在T輔助細胞(Tfh)的形成和體液免疫應(yīng)答中至關(guān)重要。ICOS基因的缺陷會導致體液免疫應(yīng)答嚴重受損。此外,ICOS還影響Th1、Th2和Th17免疫反應(yīng)以及調(diào)節(jié)性T細胞(Treg)的穩(wěn)態(tài)。ICOS/ICOS-L信號通路的調(diào)控在癌癥免疫治療和自身免疫疾病治療中具有巨大潛力。

熱銷產(chǎn)品

Recombinant Human Inducible T-cell costimulator (ICOS), partial (CSB-MP707478HU)

驗證數(shù)據(jù)

CSB-MP707478HU

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

ICOS Antibody (CSB-PA123586)

驗證數(shù)據(jù)

CSB-PA123586

The image on the left is immunohistochemistry of paraffin-embedded Human tonsil tissue using CSB-PA123586(ICOS Antibody) at dilution 1/17, on the right is treated with fusion protein. (Original magnification: ×200)

ICOS Antibodies

ICOS for Homo sapiens (Human)

ICOS Proteins

ICOS Proteins for Bos taurus (Bovine)

ICOS Proteins for Canis familiaris (Dog) (Canis lupus familiaris)

ICOS Proteins for Rattus norvegicus (Rat)

ICOS Proteins for Mus musculus (Mouse)

ICOS Proteins for Homo sapiens (Human)



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