Tested Applications
| Positive FC detected in | human PBMCs |
Recommended dilution
| Application | Dilution |
|---|---|
| Flow Cytometry (FC) | FC : 0.25 ug per 10^6 cells in 100 μl suspension |
| This reagent has been tested for flow cytometric analysis. It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
65559-1-MR targets CD8 in FC applications and shows reactivity with human samples.
| Tested Reactivity | human |
| Cited Reactivity | human |
| Host / Isotype | Mouse / IgG2a |
| Class | Recombinant |
| Type | Antibody |
| Immunogen |
Thymocytes and Sézary T cells Predict reactive species |
| Full Name | CD8a molecule |
| Calculated Molecular Weight | 235 aa, 26 kDa |
| GenBank Accession Number | BC025715 |
| Gene Symbol | CD8A |
| Gene ID (NCBI) | 925 |
| ENSEMBL Gene ID | ENSG00000153563 |
| RRID | AB_3670313 |
| Conjugate | Unconjugated |
| Form | Liquid |
| Purification Method | Protein A purfication |
| UNIPROT ID | P01732 |
| Storage Buffer | PBS with 0.09% sodium azide, pH 7.3. |
| Storage Conditions | Store at 2-8°C. Stable for one year after shipment. |
Background Information
CD8 is a transmembrane glycoprotein composed of two disulfide-linked chains. It can be present as a homodimer of CD8α or as a heterodimer of CD8α and CD8β (PMID: 3264320; 8253791). CD8 is found on most thymocytes. 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 | |
|---|---|
| FC protocol for CD8 antibody 65559-1-MR | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
The Anti-Human CD8 (UCHT4) Mouse IgG2a Recombinant Antibody (Cat# 65559-1-MR) has 1 total citation. The cited publication appeared in Advanced Science (Weinh), a high-impact journal (IF 14.1). The research field involves hepatocellular carcinoma, specifically investigating how PP1A modulates the efficacy of lenvatinib combined with immune checkpoint inhibitors by inhibiting ferroptosis. The antibody was used in flow cytometry for human samples.
| Species | Application | Title |
|---|---|---|
Adv Sci (Weinh) PP1A Modulates the Efficacy of Lenvatinib Plus ICIs Therapy by Inhibiting Ferroptosis in Hepatocellular Carcinoma |



