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CD79B

CD79B,即B細胞受體信號轉導亞單位β,別名包括Igβ、B29、CD79b等。它是一種B細胞受體(BCR)的組成部分,由CD79B基因編碼,主要在B細胞表面表達。CD79B與CD79A(Igα)形成異源二聚體,參與BCR介導的信號轉導過程,對B細胞的活化、增殖和分化具有重要作用 。CD79B的作用機制主要是通過與BCR復合物中的mIgM或mIgD結合,轉導抗原識別后的信號。當BCR識別并結合抗原后,CD79B能夠激活Src家族激酶,如Lyn,進而激活下游的Syk和Btk等酪氨酸激酶,觸發信號級聯反應。這些信號通路包括MAPK、PI3K/Akt等,最終導致細胞內鈣離子的釋放、細胞增殖和分化等生物學效應 。在生物學意義上,CD79B在B細胞發育、成熟和功能中發揮關鍵作用。它不僅參與B細胞受體介導的信號傳導,還可能參與調節B細胞的存活和凋亡。此外,CD79B在多種B細胞來源的惡性腫瘤中高度表達,如彌漫性大B細胞淋巴瘤(DLBCL),使其成為治療某些B細胞惡性腫瘤的潛在靶點。已有針對CD79B的抗體偶聯藥物(ADC),如Polatuzumab vedotin,被開發用于治療某些類型的非霍奇金淋巴瘤(NHL) 。

熱銷產品

Recombinant Human B-cell antigen receptor complex-associated protein beta chain (CD79B),partial (Active) (CSB-MP004958HU1)

驗證數據

CSB-MP004958HU1

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

CSB-MP004958HU1

Activity
Measured by its binding ability in a functional ELISA. Immobilized Human CD79B at 2 μg/ml can bind Anti-CD79B recombinant antibody(CSB-RA004958MA2HU). The EC50 is 3.214-3.642 ng/mL.

CD79B Antibody (CSB-PA004958LA01HU)

驗證數據

CSB-PA004958LA01HU

Immunofluorescent analysis of MCF-7 cells using CSB-PA004958LA01HU at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)

CD79B Antibodies

CD79B for Homo sapiens (Human)

CD79B Proteins

CD79B Proteins for Mus musculus (Mouse)

CD79B Proteins for Homo sapiens (Human)