The reproductive potential of female transgenic mice was also compromised , as evidenced by significantly smaller litter sizes , but transgenic male fertility was unchanged even though the transgene was most highly expressed in testes.
We generated transgenic mice (C57BL6/SJL) expressing IGF-II in beta cells under control of the rat Insulin I promoter in order to study the role of islet hyperplasia and hyperinsulinemia in the development of type 2 diabetes.
Thus , PARP activation may participate in the pathophysiology of type I diabetes , for which PARP inhibitors might afford therapeutic benefit.
beta-Lapachone inhibited PARP , apparently by direct interaction with the enzyme.