The functional and clinical significance of the 24-hour rhythm of circulating glucocorticoids

H Oster, E Challet, V Ott, E Arvat, ER de Kloet… - Endocrine …, 2017 - academic.oup.com
Adrenal glucocorticoids are major modulators of multiple functions, including energy
metabolism, stress responses, immunity, and cognition. The endogenous secretion of …

Circadian rhythms in glucose and lipid metabolism in nocturnal and diurnal mammals

PK Jha, E Challet, A Kalsbeek - Molecular and cellular endocrinology, 2015 - Elsevier
Most aspects of energy metabolism display clear variations during day and night. This daily
rhythmicity of metabolic functions, including hormone release, is governed by a circadian …

Single-cell RNA-seq analysis reveals the progression of human osteoarthritis

Q Ji, Y Zheng, G Zhang, Y Hu, X Fan, Y Hou… - Annals of the …, 2019 - ard.bmj.com
Objectives Understanding the molecular mechanisms underlying human cartilage
degeneration and regeneration is helpful for improving therapeutic strategies for treating …

The circadian system: a regulatory feedback network of periphery and brain

FN Buijs, L León-Mercado, M Guzmán-Ruiz… - …, 2016 - journals.physiology.org
Circadian rhythms are generated by the autonomous circadian clock, the suprachiasmatic
nucleus (SCN), and clock genes that are present in all tissues. The SCN times these …

Effects of physical exercise on central nervous system functions: a review of brain region specific adaptations

JA Morgan, F Corrigan, BT Baune - Journal of molecular psychiatry, 2015 - Springer
Pathologies of central nervous system (CNS) functions are involved in prevalent conditions
such as Alzheimer's disease, depression, and Parkinson's disease. Notable pathologies …

Neurobiology of sleep

C Falup-Pecurariu, Ș Diaconu… - Experimental and …, 2021 - spandidos-publications.com
Sleep is a physiological global state composed of two different phases: Non-rapid eye
movement (NREM) and rapid eye movement (REM) sleep. The control mechanisms of sleep …

Reciprocal interactions between circadian clocks, food intake, and energy metabolism

E Grosjean, V Simonneaux, E Challet - Biology, 2023 - mdpi.com
Simple Summary Our daily life follows 24-h cycles in various biological functions, such as
sleep–wake and feeding/fasting cycles. These rhythms are regulated by endogenous clocks …

The circadian clock in murine chondrocytes regulates genes controlling key aspects of cartilage homeostasis

N Gossan, L Zeef, J Hensman, A Hughes… - Arthritis & …, 2013 - Wiley Online Library
Objective To characterize the circadian clock in murine cartilage tissue and identify tissue‐
specific clock target genes, and to investigate whether the circadian clock changes during …

Acute suppressive and long-term phase modulation actions of orexin on the mammalian circadian clock

MDC Belle, ATL Hughes, DA Bechtold… - Journal of …, 2014 - Soc Neuroscience
Circadian and homeostatic neural circuits organize the temporal architecture of physiology
and behavior, but knowledge of their interactions is imperfect. For example, neurons …

Forced rather than voluntary exercise entrains peripheral clocks via a corticosterone/noradrenaline increase in PER2:: LUC mice

H Sasaki, Y Hattori, Y Ikeda, M Kamagata, S Iwami… - Scientific reports, 2016 - nature.com
Exercise during the inactive period can entrain locomotor activity and peripheral circadian
clock rhythm in mice; however, mechanisms underlying this entrainment are yet to be …