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Role of PPARβ/δ expression in the wound healing processes after tissue injury. See text for detailed explanations. Abbreviations: PPAR, peroxisome proliferator-activated receptor; TNFα, tumor necrosis factor α; SAPK, stress-associated protein kinase; AP-1, activator protein-1; PPAR, peroxisome proliferator-activated receptor; TGFβ, transforming growth factor β; IL-1β, interleukin-1 β; sIL-1ra, soluble interleukin-1 receptor antagonist.
