HomeMultidrug resistance-associated protein 4 regulates cAMP-dependent signaling pathways and controls human and rat SMC proliferation August 26, 2010 print this article Multidrug resistance-associated protein 4 regulates cAMP-dependent signaling pathways and controls human and rat SMC proliferation Sassi et al.; J Clin Invest. 2008 Aug;118(8):2747-57