Article ID Journal Published Year Pages File Type
2573586 Trends in Pharmacological Sciences 2007 6 Pages PDF
Abstract

The peroxisome proliferator activated receptors (PPARs), which belong to the nuclear receptor superfamily, are key regulators of glucose and fat metabolism. The PPAR-γ isoform is involved in the regulation of cellular glucose uptake, protection against atherosclerosis and control of immune reactions. In addition, the activation of PPAR-γ effectively attenuates neurodegenerative and inflammatory processes in the brain. Here, we review a novel aspect of beneficial and clinically relevant PPAR-γ actions: neuroprotection against ischemic injury mediated by intracerebral PPAR-γ, which is expressed in neurons and microglia. Together with the recent observation that the PPAR-γ ligand pioglitazone reduces the incidence of stroke in patients with type 2 diabetes, this review supports the concept that activators of PPAR-γ are effective drugs against ischemic injury.

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