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HLA-A

HLA-A,全稱為人類白細胞抗原A類分子,是人體免疫系統中的關鍵成分,負責識別和提呈抗原給T細胞,從而啟動免疫應答。它屬于MHC-I類分子,廣泛表達于各類有核細胞表面,尤其在淋巴細胞中表達量最高。HLA-A蛋白與B2M蛋白結合形成異二聚體,共同構成抗原提呈復合物,能夠識別并提呈內源性抗原肽給CD8+ T細胞,引發細胞毒性T細胞的產生,清除感染或異常細胞。此外,HLA-A蛋白還能與NK細胞上的KIR結合,調節NK細胞的殺傷活性。在疾病方面,HLA-A蛋白的多態性與多種自身免疫性疾病和藥物不良反應相關,如銀屑病、類風濕性關節炎等。在藥物研發領域,HLA-A蛋白被廣泛應用于T細胞免疫治療,如CAR-T和TCR-T療法,通過改造T細胞的HLA-A分子,使其能夠特異性識別腫瘤細胞,從而實現精準治療。

熱銷產品

HLA-A Recombinant Monoclonal Antibody (CSB-RA977288A0HU)

驗證數據

CSB-RA977288A0HU

Western Blot
Positive WB detected in: A549 whole cell lysate(30μg), HEK293 whole cell lysate(30μg), HepG2 whole cell lysate(30μg), PC-3 whole cell lysate(30μg)
All lanes: HLA-A antibody at 1:1000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 41 kDa
Observed band size: 41 kDa
Exposure time: 2min

CSB-RA977288A0HU

Overlay Peak curve showing jurkat cells stained with CSB-RA977288A0HU (red line) at 1:100. The cells were fixed in 4% formaldehyde and permeated by 0.2% TritonX-100 for?10min. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*106cells) for 45min at 4℃. The secondary antibody used was FITC-conjugated goat anti-rabbit IgG (H+L) at 1/200 dilution for 35min at 4℃.Control antibody (green line) was Rabbit IgG (1ug/1*106cells) used under the same conditions. Acquisition of >10,000 events was performed.

HLA-A Antibodies

HLA-A for Homo sapiens (Human)

HLA-A Proteins

HLA-A Proteins for Homo sapiens (Human)



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