AUTHOR=Cai Aimin , Shen Dingchao , Xiong Qiushuang , Ding Jie , Ding Yang , Lin Xinlu , Chen Lijia , Yao Qing , Lin Guangyong , Chen Ruijie , Ganapathy Vadivel , Kou Longfa TITLE=α-methyltryptophan-mediated protection against diabetic nephropathy in db/db mice as studied with a metabolomics approach JOURNAL=Frontiers in Pharmacology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2024.1463673 DOI=10.3389/fphar.2024.1463673 ISSN=1663-9812