Zheng Sun, Ph.D.
Associate Professor
Positions
- Associate Professor
-
Department of Medicine, Division of Endocrinology, Diabetes and Metabolism
Department of Molecular and Cellular Biology
ÌÇÐÄvlogÃÛÌÒ of Medicine
- Member
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Dan L Duncan Comprehensive Cancer Center
ÌÇÐÄvlogÃÛÌÒ of Medicine
Houston, Texas, United States
- Member
-
Gulf Coast Center for Precision Environmental Health
ÌÇÐÄvlogÃÛÌÒ of Medicine
Houston, Texas, United States
- Member
-
Huffington Center on Aging
ÌÇÐÄvlogÃÛÌÒ of Medicine
Houston, Texas, United States
- Member
-
Texas Medical Center Digestive Diseases Center
ÌÇÐÄvlogÃÛÌÒ of Medicine
Houston, Texas, United States
Addresses
- Alkek Building for Biomedical Research (Office)
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Room: ABBR-R616
Houston, TX, 77030
United States
Phone: (713) 798-3164
/research/labs/zheng-sun
Education
- PhD from University of Arizona
- Tucson
- Post-Doctoral Fellowship at University of Pennsylvania
- Philadelphia
Professional Interests
- Epigenomic regulation of energy metabolism and neurocognition by physical exercise, diet, endocrine factors, and the circadian clock.
Professional Statement
What doesn't kill you makes you stronger. Hormesis, the paradoxical beneficial effect of low-dose stressors, can be elicited by reactive oxygen species, chemical toxins, calorie restriction, and physical exercise. Timing is everything in resilience. Intermittent exposure can generate opposite effects compared with continuous exposure. Early-life stress can increase resilience in later life and lack of stress can lead to vulnerability. An initial exposure can elicit an adaptive stress response with long-term epigenomic changes that anticipate subsequent exposures.
We are interested in how energy metabolism and neurocognition are regulated at the epigenomic level by the environmental factors including diet, physical exercise, hormones, and the circadian clock. We apply multi-omics approaches, optogenetics, chemogenetics, single-cell techniques, genome editing, novel viral vectors, metabolic tracing, neuronal tracing, and neurobehavioral tests.
Keywords: circadian clock, epigenome, nuclear hormone receptor, diabetes, heart failure, autism, neurodegenerative disease
We are interested in how energy metabolism and neurocognition are regulated at the epigenomic level by the environmental factors including diet, physical exercise, hormones, and the circadian clock. We apply multi-omics approaches, optogenetics, chemogenetics, single-cell techniques, genome editing, novel viral vectors, metabolic tracing, neuronal tracing, and neurobehavioral tests.
Keywords: circadian clock, epigenome, nuclear hormone receptor, diabetes, heart failure, autism, neurodegenerative disease
Selected Publications
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Peng F, Li X, Xiao F, Zhao R, Sun Z.. " Circadian clock, diurnal glucose metabolic rhythm, and dawn phenomenon. " Trends Neurosci.. 2022 ; 45 (6) : 471-482.
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Song S, Tien CL, Cui H, Basil P, Zhu N, Gong Y, Li W, Li H, Fan Q, Min Choi J, Luo W, Xue Y, Cao R, Zhou W, Ortiz AR, Stork B, Mundra V, Putluri N, York B, Chu M, Chang J, Yun Jung S, Xie L, Song J, Zhang L, Sun Z.. " " Circulation. 2022 ; 145 (6) : 448-464.
Pubmed PMID: . -
Ding G, Li X, Hou X, Zhou W, Gong Y, Liu F, He Y, Song J, Wang J, Basil P, Li W, Qian S, Saha P, Wang J, Cui C, Yang T, Zou K, Han Y, Amos CI, Xu Y, Chen L, Sun Z.. " Rev-erb in GABAergic neurons controls diurnal hepatic insulin sensitivity. " Nature. 2021 ; 592 (7856) : 763-767.
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Gong Y, Xue Y, Li X, Zhang Z, Zhou W, Marcolongo P, Benedetti A, Mao S, Han L, Ding G, Sun Z.. " Inter- and trans-generational effects of paternal exposure to inorganic arsenic. " Adv. Sci. 2021 ; 8 (7) : 2002715.
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