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ICOSLG

ICOSLG(Inducible T-cell COStimulator Ligand),也稱為B7-H2或CD275,是一種免疫檢查點(diǎn)分子跨膜蛋白,通常由抗原呈遞細(xì)胞(如抗原呈遞的樹突狀細(xì)胞)和B細(xì)胞表達(dá)。其分子結(jié)構(gòu)包括一個(gè)Ig-like V型結(jié)構(gòu)域,用于與其受體ICOS結(jié)合,以及跨膜區(qū)域和細(xì)胞內(nèi)結(jié)構(gòu)域。ICOSLG與其受體ICOS之間的相互作用在免疫系統(tǒng)中具有關(guān)鍵作用。當(dāng)ICOSLG與ICOS結(jié)合時(shí),它促進(jìn)T細(xì)胞的激活和增殖,以及B細(xì)胞的抗體產(chǎn)生。這對(duì)于調(diào)節(jié)免疫應(yīng)答和維持免疫平衡至關(guān)重要。ICOSLG的活化還可以影響調(diào)節(jié)性T細(xì)胞的生成,對(duì)免疫耐受性和自身免疫疾病的控制有重要影響。在癌癥治療中,抑制ICOSLG-ICOS相互作用可能有助于增強(qiáng)T細(xì)胞免疫反應(yīng),對(duì)抗腫瘤。此外,ICOSLG的拮抗劑(抑制劑)被研究用于自身免疫疾病的治療,因?yàn)樗鼈兛梢詼p少異常的免疫活性。是癌癥免疫治療和自身免疫疾病治療的重要靶點(diǎn)。

熱銷產(chǎn)品

Recombinant Human ICOS ligand(ICOSLG),partial (Active) CSB-MP010958HU1

驗(yàn)證數(shù)據(jù)

SDS
CSB-MP010958HU1-SDS

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

ELISA
High Purity Validated of CSB-MP010958HU1

Activity: Measured by its binding ability in a functional ELISA. Immobilized ICOSLG at 2 μg/ml can bind human ICOS (CSB-MP707478HU), the EC50 of human ICOSLG protein is 29.04-43.59 ng/ml.

ICOSLG Antibodies

ICOSLG for Homo sapiens (Human)

ICOSLG Proteins

ICOSLG Proteins for Homo sapiens (Human)

ICOSLG ELISA Kit

ICOSLG ELISA Kit for Homo sapiens (Human)