Circadian Regulation of Gene Expression and Metabolism in the Liver DOI
Dongyin Guan, Mitchell A. Lazar

Seminars in Liver Disease, Journal Year: 2022, Volume and Issue: 42(02), P. 113 - 121

Published: March 9, 2022

Circadian rhythms are approximately 24-hour cycles of variation in physiological processes, gene expression, and behavior. They result from the interplay internal biological clocks with daily environmental rhythms, including light/dark feeding/fasting. Note that liver metabolic processes have been known for almost 100 years. Modern studies reveal that, like metabolism, hepatic expression is highly rhythmic. Genetic or changes can disrupt circadian liver, leading to disorders hepatocellular carcinoma. In this review, we summarize current understanding mechanisms regulating rhythmic highlighting roles transcription factors comprise core clock molecular as well noncanonical regulators. We emphasize plasticity it responds multiple inputs external environments potential medicine impact liver-related diseases.

Language: Английский

Obesity I: Overview and molecular and biochemical mechanisms DOI
Robert H. Lustig,

David Collier,

Christopher D. Kassotis

et al.

Biochemical Pharmacology, Journal Year: 2022, Volume and Issue: 199, P. 115012 - 115012

Published: April 5, 2022

Language: Английский

Citations

126

The circadian immune system DOI
Chen Wang, Lydia K. Lutes, Coline Barnoud

et al.

Science Immunology, Journal Year: 2022, Volume and Issue: 7(72)

Published: June 3, 2022

The immune system is highly time-of-day dependent. Pioneering studies in the 1960s were first to identify responses be under a circadian control. Only last decade, however, have molecular factors governing rhythms been identified. These revealed complex picture of interconnectivity rhythmicity within cells with that their environment. Here, we provide global overview system, focusing on recent advances rapidly expanding field immunology.

Language: Английский

Citations

122

Voluntary exercise sensitizes cancer immunotherapy via the collagen inhibition-orchestrated inflammatory tumor immune microenvironment DOI Creative Commons
Zhiwen Luo, Jie Mei, Xianwen Wang

et al.

Cell Reports, Journal Year: 2024, Volume and Issue: 43(9), P. 114697 - 114697

Published: Aug. 31, 2024

Language: Английский

Citations

16

Sleep Deprivation and Central Appetite Regulation DOI Open Access

Shuailing Liu,

Xiya Wang, Qian Zheng

et al.

Nutrients, Journal Year: 2022, Volume and Issue: 14(24), P. 5196 - 5196

Published: Dec. 7, 2022

Research shows that reduced sleep duration is related to an increased risk of obesity. The relationship between deprivation and obesity, type 2 diabetes, other chronic diseases may be the imbalance appetite regulation. To comprehensively illustrate specific regulation, this review introduces pathophysiology deprivation, research cutting edge animal models, central regulatory mechanism under deprivation. This paper summarizes changes in appetite-related hormones orexin, ghrelin, leptin, insulin secretion caused by long-term based on epidemiology data studies have established models. Moreover, analyzes potential associations regulation providing more clues further new strategies access obesity metabolic disease.

Language: Английский

Citations

43

Liver and muscle circadian clocks cooperate to support glucose tolerance in mice DOI Creative Commons
Jacob G. Smith, Kevin B. Koronowski, Thomas Mortimer

et al.

Cell Reports, Journal Year: 2023, Volume and Issue: 42(6), P. 112588 - 112588

Published: June 1, 2023

Physiology is regulated by interconnected cell and tissue circadian clocks. Disruption of the rhythms generated concerted activity these clocks associated with metabolic disease. Here we tested interactions between in two critical components organismal metabolism, liver skeletal muscle, rescuing clock function either each organ separately or both organs simultaneously otherwise clock-less mice. Experiments showed that individual are partially sufficient for glucose yet connections coupled to daily feeding support systemic tolerance. This synergy relies part on local transcriptional control machinery, feeding-responsive signals such as insulin, cycles connect muscle liver. We posit spatiotemporal mechanisms play an essential role maintenance homeostasis disrupting this diurnal coordination can contribute

Language: Английский

Citations

34

Circadian regulation of liver function: from molecular mechanisms to disease pathophysiology DOI
Nityanand Bolshette, Hussam Ibrahim, Hans Reinke

et al.

Nature Reviews Gastroenterology & Hepatology, Journal Year: 2023, Volume and Issue: 20(11), P. 695 - 707

Published: June 8, 2023

Language: Английский

Citations

29

Effects of exercise on circadian rhythms in humans DOI Creative Commons
Bingyi Shen, Changxiao Ma, Guanlin Wu

et al.

Frontiers in Pharmacology, Journal Year: 2023, Volume and Issue: 14

Published: Oct. 11, 2023

The biological clock system is an intrinsic timekeeping device that integrates internal physiology and external cues. Maintaining a healthy crucial for life. Disruptions to the body’s can lead disturbances in sleep-wake cycle abnormalities hormone regulation, blood pressure, heart rate, other vital processes. Long-term have been linked development of various common major diseases, including cardiovascular metabolic disorders, tumors, neuropsychiatric conditions, so on. External factors, such as diurnal rhythm light, significant impact on clock. Additionally, important non-photic zeitgeber, exercise regulate rhythms certain extent, making it possible become non-drug intervention preventing treating circadian disorders. This comprehensive review encompasses behavioral, physiological, molecular perspectives provide deeper understanding how influences its association with related diseases.

Language: Английский

Citations

27

The REV-ERB Nuclear Receptors: Timekeepers for the Core Clock Period and Metabolism DOI
Marine Adlanmérini, Mitchell A. Lazar

Endocrinology, Journal Year: 2023, Volume and Issue: 164(6)

Published: April 17, 2023

REV-ERB nuclear receptors are potent transcriptional repressors that play an important role in the core mammalian molecular clock and metabolism. Deletion of both REV-ERBα its largely redundant isoform REV-ERBβ a murine tissue-specific manner have shed light on their specific functions mechanisms circadian This review highlights recent findings establish REV-ERBs as crucial timekeepers variety tissues, regulating overlapping distinct processes maintain normal physiology protect from metabolic dysfunction.

Language: Английский

Citations

25

Impact of Environmental Factors on Hypertension and Associated Cardiovascular Disease DOI Open Access
Francisco J. Rios, Augusto C. Montezano, Lívia L. Camargo

et al.

Canadian Journal of Cardiology, Journal Year: 2023, Volume and Issue: 39(9), P. 1229 - 1243

Published: July 6, 2023

Language: Английский

Citations

25

Hepatic vagal afferents convey clock-dependent signals to regulate circadian food intake DOI
Lauren N. Woodie, Lily C. Melink, Mohit Midha

et al.

Science, Journal Year: 2024, Volume and Issue: 386(6722), P. 673 - 677

Published: Nov. 7, 2024

Circadian desynchrony induced by shiftwork or jet lag is detrimental to metabolic health, but how synchronous desynchronous signals are transmitted among tissues unknown. We report that liver molecular clock dysfunction signaled the brain through hepatic vagal afferent nerve (HVAN), leading altered food intake patterns corrected ablation of HVAN. Hepatic branch vagotomy also prevents disruptions high-fat diet feeding and reduces body weight gain. Our findings reveal a homeostatic feedback signal relies on communication between control circadian patterns. This identifies vagus as potential therapeutic target for obesity in setting chronodisruption.

Language: Английский

Citations

10