Contents

22 January 2013
Vol 6, Issue 259

About The Cover

Cover image expansion

Online Cover This week features a Research Article that shows the kinase PI3Kγ promotes cardiac hypertrophy through a kinase-independent mechanism. The image shows the cardiac hypertrophy that develops in mice lacking PI3Kγ. [Image: Maradumane Mohan and Elizabeth Martelli/Lerner Research Institute, Cleveland Clinic Foundation]