一直致力于老龄营养与健康/衰老、氮源营养和食品毒理学研究，主持国家级及国内外合作科研基金项目，包括国家自然科学基金、北京市自然科学基金、达能营养宣教基金和中国食品科学技术学会食品科技基金项目等10余项。作为课题骨干/主研参与国家重点研发计划、国家科技创新2030重大项目、国家自然科学基金和国家十二五、十三五重大、等项目。以第一作者或责任作者发表学术论文70余篇。主编《老龄营养学》、《核苷酸营养学（第一版、第二版）》、《漫话核苷酸》；作为副主编编写《鱼胶原肽营养学》、《核桃肽营养学》、《人参肽营养学》和《燕麦营养学》、参编《肽临床营养学》和《外科疾病的营养支持》等书籍，担任多本杂志的审稿工作。曾获得2019年海南省科学技术奖三等奖。

1. 老龄营养与健康/衰老

2. 氮源营养（生物活性肽、核苷酸、甲基供体营养素等）

3. 食品毒理学研究

以上研究方向常年招聘博士后（博士）、科研助理（研究生）、实习生（本科生），欢迎联系咨询。

2008-2013，北京大学，营养与食品卫生学，博士

2003-2008，哈尔滨医科大学，预防医学，学士

2020-至今，北京大学公共卫生学院，营养与食品卫生学系，副研究员

2013-2020，北京大学公共卫生学院，营养与食品卫生学系，讲师

1.Nucleotides as an Anti-Aging Supplementation in Older Adults: A Randomized Controlled Trial (TALENTs study). Advanced Science 2025, 2417728

2.Mitochondrial Damage and Associated Combined Toxicity Induced by Deoxynivalenol and Alternaria Toxins Co-exposure. Food Chemistry 2024, 465，142064

3.Exogenous nucleotides mitigate cardiac aging in SAMP8 mice by modulating energy metabolism through the AMPK pathway. Nutrients 2024, 16(22), 3851

4.Association of methyl donor nutrients dietary intake with sleep disorders in the elderly revealed by the intestinal microbiome. Food & function 2024, 15, 6335-6346

5.Exogenous Nucleotides Ameliorate Insulin Resistance Induced by Palmitic Acid in HepG2 Cells through the IRS-1/AKT/FOXO1 Pathway. Nutrients 2024, 16(12), 1801

6.Ginseng Oligopeptides improve the secretion of ageing intestinal cells and promote antioxidant capacity of the gut-on-a-chip. Nutrients 2024, 16(6), 845

7.5’-cytimidine monophosphate ameliorates muscular atrophy in cultured C2C12 cells by activating IRS-1/Akt/S6K pathway. Antioxidants 2024, 13(2), 249.

8.The Validity and feasibility of utilizing the photo-assisted assessing dietary intake in dietary assessment among college students and elderly individuals in China. Nutrients 2024, 16(2), 211

9.Walnut Oligopeptide Delayed Improved Aging-related Learning and Memory Impairment in Senescence-Accelerated Mouse Prone-8 (SAMP8) Mice. Nutrients 2022, 14, 5059;

10.An overlooked prebiotic: beneficial effect of dietary nucleotide supplementation on gut microbiota and metabolites in senescence-accelerated mouse prone-8 mice. Frontiers in Nutrition 2022, 9, 820799