Protein Tyrosine Phosphatase 1B Deficiency Improves Glucose Homeostasis in Type 1 Diabetes Treated With Leptin.

"Duality of Interest. Y.I. received grants from Sanwa Kagaku Kenkyusho, Kowa Pharmaceutical, Kureha Corporation, and Nipro Corporation and personal fees from Astellas Pharma and Ono Pharmaceutical Company. T.O. received personal fees from MSD K.K. H.T. received grants from MSD K.K. S.I. received personal fees from Ono Pharmaceutical Company, Bristol-Myers Squibb, MSD K.K., and Chugai Pharmaceutical Co., Ltd. H.A. received grants from Ono Pharmaceutical Company, MSD K.K., and Chugai Pharmaceutical Co. Ltd. and personal fees from Ono Pharmaceutical Company, Bristol-Myers Squibb, and MSD K.K. No other potential conflicts of interest relevant to this article were reported."

"Funding. This work was supported by a Grant-in-Aid for Young Scientists from the Japanese Society for Promotion of Science (2618K16225) and a grant from the Japan IDDM Network."