Non-steroidal anti-inflammatory drugs activate NADPH oxidase in adipocytes and raise the H2O2 pool to prevent cAMP-stimulated protein kinase a activation and inhibit lipolysis
Conclusions:
NSAIDs activate NOX4 in adipocytes to produce H2O2, which impairs cAMP-dependent PKA-II activation, thus preventing isoproterenol-activated lipolysis. H2O2 signaling in adipocytes is a novel and important cyclooxygenase-independent effect of NSAID.
Source: BMC Biochemistry - Category: Biochemistry Authors: Héctor Vázquez-MezaMartha Zentella de PiñaJuan Pablo PardoHéctor Riveros-RosasRafael Villalobos-MolinaEnrique Piña Source Type: research