Compared with wild-type macrophages, these STAT6 KO cells exhibit significantly reduced expression of anti-inflammatory genes, impaired alternative activation morphology, and diminished surface marker changes associated with M2 polarization. Many researchers use them alongside wild-type cells to quantify the extent of STAT6 dependency in their M2 models.
We recommend culturing the cells in RPMI-1640 supplemented with 10% heat-inactivated FBS, penicillin/streptomycin, and M-CSF to support macrophage maintenance. Upon thawing, cells generally reattach and spread within 24 hours if seeded at appropriate densities. Maintaining consistent serum sources and cytokine supplements helps ensure reproducible responses to polarization assays.
Our technical support team can provide recommendations for IL-4/IL-13 stimulation conditions, suggested marker panels for flow cytometry, or gene panels for qPCR.
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