CD8a Polyclonal antibody

CD8a Polyclonal Antibody for WB, IHC, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

Mouse and More (2)

Applications

WB, IF, IHC, ELISA

Conjugate

Unconjugated

Cat no : 29896-1-AP

Synonyms

CD8 antigen, alpha chain, Cd8a, Ly 2, Ly 35, Ly B, Lyt 2



Tested Applications

Positive WB detected inmouse spleen tissue, mouse thymus tissue
Positive IHC detected inmouse thymus tissue, mouse spleen tissue
Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:1000-1:5000
Immunohistochemistry (IHC)IHC : 1:500-1:2000
Sample-dependent, check data in validation data gallery

Product Information

29896-1-AP targets CD8a in WB, IF, IHC, ELISA applications and shows reactivity with Mouse samples.

Tested Reactivity Mouse
Cited Reactivity human, mouse
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen CD8a fusion protein Ag31942 相同性解析による交差性が予測される生物種
Full Name CD8 antigen, alpha chain
Calculated molecular weight27KD
Observed molecular weight32-35 kDa
GenBank accession numberNM_001081110
Gene symbol Cd8a
Gene ID (NCBI) 12525
Conjugate Unconjugated
Form Liquid
Purification Method Antigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

Background Information

CD8 is a transmembrane glycoprotein that is predominantly expressed on the surface of cytotoxic T cells, and can also be found on natural killer cells, cortical thymocytes, and dendritic cells. CD8 is composed of two disulfide-linked chains and can be present as a homodimer of CD8α or as a heterodimer of CD8α and CD8β (PMID: 3264320; 8253791). The majority of class I-restricted T cells express mostly the CD8αβ heterodimer while CD8αα homodimers alone have been found on some gut intraepithelial T cells , on some T cell receptor (TCR) γδ T cells and on NK cells (PMID: 2111591; 1831127; 8420975). CD8 acts as a co-receptor that binds to MHC class-I and participates in cytotoxic T cell activation (PMID: 8499079). During T cell development, CD8 is required for positive selection of CD4-/CD8+ T cells (PMID: 1968084).

Protocols

Product Specific Protocols
WB protocol for CD8a antibody 29896-1-APDownload protocol
IHC protocol for CD8a antibody 29896-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanIHC

Front Immunol

Machine learning-based identification of tumor-infiltrating immune cell-associated model with appealing implications in improving prognosis and immunotherapy response in bladder cancer patients

Authors - Hualin Chen
mouseIHC

Molecules

Immune Enhancement of Clam Peptides on Immunosuppressed Mice Induced by Hydrocortisone

Authors - Meibin Lv
mouseIHC

J Exp Clin Cancer Res

Regnase-1 downregulation promotes pancreatic cancer through myeloid-derived suppressor cell-mediated evasion of anticancer immunity

Authors - Junya Okabe
mouseIHC

Bioorg Chem

Discovery of selective and potent USP22 inhibitors via structure-based virtual screening and bioassays exerting anti-tumor activity

Authors - Yue Zhang
mouseIHC

Biomed Pharmacother

FGF19/FGFR4 signaling contributes to hepatocellular carcinoma survival and immune escape by regulating IGF2BP1-mediated expression of PD-L1

Authors - Chaoqin Guo
mouseIF

J Transl Med

Potential crosstalk between SPP1 + TAMs and CD8 + exhausted T cells promotes an immunosuppressive environment in gastric metastatic cancer

Authors - Yan Du