Macrophages exist in most tissues of the body, where they perform various functions at the same time equilibrating with other cells to maintain immune responses in numerous diseases including cancer.
In order to produce the necessary biological effects, macrophages (M0) can be polarized into pro-inflammatory (M1) and anti-inflammatory (M2) types in response to various microenvironmental stimuli.
PPAR-γ is prominently expressed in activated monocytes and tissue macrophages in vivo, including the foam cells of atherosclerotic lesions 6,7. Multiple functions have been proposed for PPAR-γ ...