Your Good Partner in Biology Research

CD8A

CD8A,全称 CD8 alpha 链,是一种表达于细胞毒性 T 细胞表面的糖蛋白。它常见别名包括 p32、Leu2、CD8α、T 细胞抗原 Leu2、T 细胞共受体、T-淋巴细胞分化抗原 T8/Leu-2、T8 T 细胞抗原、T8/Leu-2 T-淋巴细胞分化抗原。CD8A 蛋白通过与靶细胞上主要组织相容性复合物 I 类分子结合,增强 T 细胞活化和细胞毒性,在免疫反应中发挥关键作用。它还参与免疫调节和耐受。CD8A 蛋白与细胞表面的 CD8B 形成二硫键连接的异二聚体,并在各种细胞类型(包括 NK 细胞和外周血 T 淋巴细胞)中形成同二聚体。CD8A 蛋白与 MHC I 类 HLA-A/B2M 二聚体和 LCK 的相互作用,以及它与 HLA-G 的直接相互作用,凸显了 CD8A 蛋白在免疫调节中多种功能的复杂分子关联网络。CD8A 蛋白相关疾病包括 Cd8 缺乏症、家族性 Cd8 缺乏症、疱疹性带状疮疹、淋巴间质性肺炎、脂病等。CD8A 蛋白在药物研发方面,可用于开发免疫疗法和疫苗。

热销产品

Recombinant Human T-cell surface glycoprotein CD8 alpha chain (CD8A), partial (Active) (CSB-MP004966HUd7)

验证数据

CSB-MP004966HUd7

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

CSB-MP004966HUd7

Activity
Measured by its binding ability in a functional ELISA. Immobilized Human CD8A at 5 μg/ml can bind Anti-CD8A recombinant antibody (CSB-RA004966MA3HU). The EC50 is 11.49-20.78 ng/mL.

Recombinant Human T-cell surface glycoprotein CD8 alpha chain (CD8A), partial (CSB-YP004966HU)

验证数据

CSB-YP004966HU

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

CSB-YP004966HU

Based on the SEQUEST from database of Yeast host and target protein, the LC-MS/MS Analysis result of CSB-YP004966HU could indicate that this peptide derived from Yeast-expressed Homo sapiens (Human) CD8A.

CSB-YP004966HU

Based on the SEQUEST from database of Yeast host and target protein, the LC-MS/MS Analysis result of CSB-YP004966HU could indicate that this peptide derived from Yeast-expressed Homo sapiens (Human) CD8A.

CD8A Recombinant Monoclonal Antibody (CSB-RA934881A0HU)

验证数据

CSB-RA934881A0HU

Western Blot
Positive WB detected in: MCF-7 whole cell lysate, THP-1 whole cell lysate, PC-3 whole cell lysate, 293 whole cell lysate, HepG2 whole cell lysate, A549 whole cell lysate
All lanes: CD8A antibody at 1:2000
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 26, 22, 31 kDa
Observed band size: 31 kDa

CSB-RA934881A0HU

IHC image of CSB-RA934881A0HU diluted at 1:100 and staining in paraffin-embedded human breast cancer 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.

CSB-RA934881A0HU

IHC image of CSB-RA934881A0HU diluted at 1:100 and staining in paraffin-embedded human tonsil 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.

CSB-RA934881A0HU

Immunoprecipitating CD8A in HepG2 whole cell lysate
Lane 1: Rabbit control IgG instead of CSB-RA934881A0HU in HepG2 whole cell lysate. For western blotting,a HRP-conjugated Protein G antibody was used as the secondary antibody (1/2000)
Lane 2:CSB-RA934881A0HU(3µg)+ HepG2 whole cell lysate(500µg)
Lane 3: HepG2 whole cell lysate (10µg)

Human Cluster of differentiation 8,CD8 ELISA Kit (CSB-E12707h)

验证数据

CSB-E12707h 标准曲线

货号:CSB-E12707h

规格:96T/48T

灵敏度:15.6 U/mL

检测范围:62.5 U/mL-4000 U/mL

These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.

CD8A Antibodies

CD8A for Homo sapiens (Human)

CD8A Proteins

CD8A Proteins for Bos taurus (Bovine)

CD8A Proteins for Canis familiaris (Dog) (Canis lupus familiaris)

CD8A Proteins for Felis catus (Cat) (Felis silvestris catus)

CD8A Proteins for Mus musculus (Mouse)

CD8A Proteins for Homo sapiens (Human)

CD8A Proteins for Rattus norvegicus (Rat)

CD8A Proteins for Pongo pygmaeus (Bornean orangutan)

CD8A ELISA Kit

CD8A ELISA Kit for Homo sapiens (Human)