Faculty, Staff and Student Publications
Language
English
Publication Date
10-7-2025
Journal
Cell Metabolism
DOI
10.1016/j.cmet.2025.07.010
PMID
40858101
PMCID
PMC12923262
PubMedCentral® Posted Date
4-28-2026
PubMedCentral® Full Text Version
Author MSS
Abstract
The circadian clock controls 24-h rhythmic processes. However, how genetic variations outside clock genes impact peripheral diurnal rhythms remains largely unknown. Here, we find that genetic variation contributes to different diurnal patterns of hepatic gene expression in both humans and mice. Nutritional challenges alter the rhythmicity of gene expression in mouse liver in a strain-specific manner. Remarkably, genetics and nutrition interdependently control more than 80% of rhythmic gene and enhancer-promoter interactions (E-PIs), with a noncanonical clock regulator, estrogen-related receptor gamma (ESRRγ), emerging as a top transcription factor during motif mining. Knockout of Esrrγ abolishes strain-specific metabolic processes in response to diet in mice, while single-nucleotide polymorphisms (SNPs) associated with rhythmic gene expression are enriched in E-PIs in steatotic human livers and correlate with lipid metabolism traits. These findings reveal a previously underappreciated temporal aspect of genetics-environment interaction in regulating lipid metabolic traits, with implications for individual variations in obesity-associated disease susceptibility and personalized chronotherapy.
Keywords
Animals, Liver, Humans, Mice, Lipid Metabolism, Promoter Regions, Genetic, Circadian Rhythm, Polymorphism, Single Nucleotide, Male, Mice, Inbred C57BL, Enhancer Elements, Genetic, Mice, Knockout, Receptors, Estrogen, Female, Circadian Clocks, Diurnal rhythm, Genetic variation, 3D enhancer-promoter interaction, Metabolic disorders, Human metabolic traits
Published Open-Access
yes
Recommended Citation
Zhou, Dishu; Chen, Ying; Liu, Panpan; et al., "Genetics-Nutrition Interactions Control Diurnal Enhancer-Promoter Dynamics and Liver Lipid Metabolism" (2025). Faculty, Staff and Student Publications. 3926.
https://digitalcommons.library.tmc.edu/uthmed_docs/3926
Graphical Abstract