Human Activated T Cell Markers Flow Cytometry Panel #23428
Product Information
Protocol
Product Description
T cells are identified by expression of CD3. There are two major subsets of conventional T cells: helper T cells which express CD4, and cytotoxic T cells which express CD8. Upon stimulation through the T cell receptor, T cells upregulate expression of CD69 and IL-2Rα/CD25. Regulatory T cells constitutively express IL-2Rα/CD25.
Product Usage Information
Gating strategy for identifying activated T cells:
If Propidium Iodide or 7-AAD was used, first gate on viable cells. Next, gate on lymphocytes based on forward scatter and side scatter. Helper T cells are the CD3+CD4+ cells within the lymphocyte gate. Activated helper T cells are positive for expression of CD69 and/or IL-2Rα/CD25. Regulatory T cells can also express IL-2Rα/CD25. Cytotoxic T cells are the CD3+CD8+ cells within the lymphocyte gate. Activated cytotoxic T cells are positive for expression of CD69 and/or IL-2Rα/CD25.
Storage
All components in this kit are stable in accordance with the date printed on the outer packaging label when stored at the recommended temperature. Please refer to product labels, datasheets, or web pages for specific "Best By" dates for each individual component.
Specificity / Sensitivity
Species Reactivity:
Source / Purification
Limited Uses
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