PCSK9 inhibitor effectively alleviated cognitive dysfunction in a type 2 diabetes mellitus rat model 1Department of Endocrinology, the Second Affiliated Hospital, Kunming Medical University, Kunming, Yunnan, China 2Department of Epidemiology and Biostatistics, School of Public Health, Kunming Medical University, Kunming, Yunnan, China DOI 10.7717/peerj.17676 Academic Editor Gwyn Gould Subject Areas Cognitive Disorders, Diabetes and Endocrinology, Internal Medicine, Neurology Keywords...