AUTHOR=Jia Jin-Jing , Zeng Xian-Si , Song Xin-Qiang , Zhang Peng-Peng , Chen Lei TITLE=Diabetes Mellitus and Alzheimer’s Disease: The Protection of Epigallocatechin-3-gallate in Streptozotocin Injection-Induced Models JOURNAL=Frontiers in Pharmacology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2017.00834 DOI=10.3389/fphar.2017.00834 ISSN=1663-9812 ABSTRACT=

Diabetes mellitus is considered as a risk factor of Alzheimer’s disease (AD), the front runner of neurodegenerative disorders. Streptozotocin (STZ) is a toxin for pancreatic β-cell, which can construct a model of insulin deficient diabetes through intraperitoneal or intravenous injection. A model generated by intracerebroventricular STZ (icv-STZ) also shows numerous aspects of sporadic AD. The protective roles of tea polyphenols epigallocatechin-3-gallate (EGCG) on both two diseases were researched by some scientists. This review highlights the link between diabetes and AD and recent studies on STZ injection-induced models, and also discusses the protection of EGCG to clarify its treatment in STZ-induced diabetes and AD.