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ITK

ITK,即白細胞介素-2誘導(dǎo)型T細胞激酶,別名Emt、Tsk。它是由人類ITK基因編碼的蛋白質(zhì),主要在T細胞中表達。ITK的作用機制涉及T細胞受體(TCR)激活后的信號傳導(dǎo)過程,其通過被招募到細胞膜上,靠近被激活的TCR受體,并在那里被LCK激酶磷酸化。磷酸化導(dǎo)致ITK自磷酸化和完全激活。一旦激活,ITK會磷酸化PLCG1,導(dǎo)致這種脂酶的激活和隨后對其底物的切割。進而內(nèi)質(zhì)網(wǎng)釋放鈣離子到細胞質(zhì)中,激活T細胞的核因子(NFAT)轉(zhuǎn)移到細胞核中執(zhí)行其轉(zhuǎn)錄功能。ITK對調(diào)節(jié)適應(yīng)性免疫反應(yīng)至關(guān)重要,它調(diào)控傳統(tǒng)T細胞和非傳統(tǒng)NKT細胞的發(fā)育、功能和分化。ITK對Th2和Th17細胞的發(fā)育和效應(yīng)功能具有重要作用,缺乏ITK的小鼠被證明不易患哮喘。

熱銷產(chǎn)品

ITK Recombinant Monoclonal Antibody (CSB-RA954682A0HU)

驗證數(shù)據(jù)

CSB-RA954682A0HU

IHC image of CSB-RA954682A0HU diluted at 1:100 and staining in paraffin-embedded human lymph node tissue performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4℃ overnight. The primary is detected by a Goat anti-rabbit IgG polymer labeled by HRP and visualized using 0.05% DAB.

ITK Antibodies

ITK for Homo sapiens (Human)

ITK Proteins

ITK Proteins for Homo sapiens (Human)



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