AGT and obesity due to melanocortin 4 receptor deficiency: 38 du Toit du Toit EF EF ,  Nabben Nabben M M ,  Lochner Lochner A A  ( 2005 2005 )  A potential role for angiotensin II in obesity induced cardiac hypertrophy and ischaemic/reperfusion injury A potential role for angiotensin II in obesity induced cardiac hypertrophy and ischaemic/reperfusion injury .