Results 81 to 90 of about 7,238 (191)
Rev-Erbs repress macrophage gene expression by inhibiting enhancer-directed transcription [PDF]
Rev-Erb-α and Rev-Erb-β are nuclear receptors that regulate the expression of genes involved in the control of circadian rhythm, metabolism and inflammatory responses. Rev-Erbs function as transcriptional repressors by recruiting nuclear receptor co-repressor (NCoR)-HDAC3 complexes to Rev-Erb response elements in enhancers and promoters of target genes,
Lam, Michael T.Y. +15 more
openaire +2 more sources
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source
Associations of clock genes polymorphisms with soft tissue sarcoma susceptibility and prognosis [PDF]
BACKGROUND: Dysfunction of the circadian clock and polymorphisms of some circadian genes have been linked to cancer development and progression. We investigated the relationship between circadian genes germline variation and susceptibility or prognosis ...
Benna, Clara +6 more
core +2 more sources
Segregation of Clock and Non-Clock Regulatory Functions of REV-ERB [PDF]
The molecular clock is a master controller of circadian cellular processes that affect growth, metabolic homeostasis, and behavior. A report in Science by Zhang et al. (2015) redefines our understanding of how Rev-erba acts as an internal feedback inhibitor that modulates activity of the core clock while simultaneously regulating tissue-specific ...
Butler, Andrew A., Burris, Thomas P.
openaire +2 more sources
Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley +1 more source
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu +9 more
wiley +1 more source
In mammals, several genes involved in liver lipid and cholesterol homeostasis are rhythmically expressed with expression shown to be regulated by clock genes via Rev-erb 1α.
Mónica B Betancor +5 more
doaj +1 more source
Feedback Loops of the Mammalian Circadian Clock Constitute Repressilator [PDF]
Mammals evolved an endogenous timing system to coordinate their physiology and behaviour to the 24h period of the solar day. While it is well accepted that circadian rhythms are generated by intracellular transcriptional feedback loops, it is still ...
Herzel, Hanspeter +4 more
core +5 more sources
12-h clock regulation of genetic information flow by XBP1s [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Pan, Y., Ballance, H., Meng, H., Gonzalez, N., Kim, S., Abdurehman, L., York, B., Chen, X., Schnytzer,
Abdurehman, Leymaan +14 more
core +1 more source
REV-ERB-erating nuclear receptor functions in circadian metabolism and physiology [PDF]
A hallmark of the mammalian circadian timing system is synchronization of physiology and behavior, but when this synchronization is disturbed, chronic diseases such as metabolic syndrome and depression may develop. Three new studies show that nuclear receptors of the Rev-Erb family impact the circadian oscillator and its metabolic output and this can ...
Ripperger, Jürgen A., Albrecht, Urs
openaire +3 more sources

