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. 2021 Nov 15;12:784823. doi: 10.3389/fimmu.2021.784823

Table 1.

Potential effects of leptin in adaptive immune cells.

Cell Type Ob-R Expression Cytokine Effect Stage
CD4+ Yes IL-2, IFN-γ -Activation*
-Proliferation
-Survival
-Promotion a bias toward T helper 1-cell
Pro-inflammatory
CD8+ Yes IL-2, IFN-γ -Activation*
-Proliferation
-Survival
Pro-inflammatory
Tregs Yes IL-2 -Inhibition of proliferation Pro-inflammatory

*Previous lectin phytohemagglutinin (PHA) or concanavalin A stimulation is required (90) Tregs, T regulatory cells.