Detection of intracellular factors by flow cytometry
Detection of intracellular factors by flow cytometry
posted this at Jun 9, 2025 Updated at Dec 24, 2024
Summary
This unit describes the use of 4-color fluorescence to analyze the levels of IFN-7, IL-4 and IL-2 expressed in CD4+ T cells.
(can be used to calculate T h l and T h 2 cell ratios).
Author: J.E. Colligan et al, Translated by Xuitao Cao et al. This experiment is from the "Compendium of Immunology Laboratory Guidelines".
Operation method
Detection of intracellular factors by flow cytometry
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Basic scheme Fluorescent labeling of intracellular factors Materials Adjuvant Programs I PM A and ionomyciii Stimulation of T Cells Materials Supplementary Scheme 2 Antigen-activated T-cells Materials Supplementary Programme 3 Fixation and freezing of PBMCs Material
Supplementary Scheme 4 Cell Surface Labeling of PBMCs Materials Supplementary Scheme 5 Labeling of cytokines in activated cells with fluorescently labeled anti-cytokine antibodies Additional material
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