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Université de Fribourg

PI3Kγ within a nonhematopoietic cell type negatively regulates diet-induced thermogenesis and promotes obesity and insulin resistance

Becattini, Barbara ; Marone, Romina ; Zani, Fabio ; Arsenijevic, Denis ; Seydoux, Josiane ; Montani, Jean-Pierre ; Dulloo, Abdul G. ; Thorens, Bernard ; Preitner, Frédéric ; Wymann, Matthias P. ; Solinas, Giovanni

In: Proceedings of the National Academy of Sciences of the United States of America, 2011, vol. 108, no. 42, p. E854-E863

Obesity is associated with a chronic low-grade inflammation, and specific antiinflammatory interventions may be beneficial for the treatment of type 2 diabetes and other obesity-related diseases. The lipid kinase PI3Kγ is a central proinflammatory signal transducer that plays a major role in leukocyte chemotaxis, mast cell degranulation, and endothelial cell activation. It was also reported that...