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 …

[HTML][HTML] The SLC9A-C mammalian Na+/H+ exchanger family: molecules, mechanisms, and physiology

SF Pedersen, L Counillon - Physiological reviews, 2019 - journals.physiology.org
Na+/H+ exchangers play pivotal roles in the control of cell and tissue pH by mediating the
electroneutral exchange of Na+ and H+ across cellular membranes. They belong to an …

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 …

[PDF][PDF] Gut clock: implication of circadian rhythms in the gastrointestinal tract

PC Konturek, T Brzozowski, SJ Konturek - J Physiol Pharmacol, 2011 - jpp.krakow.pl
Circadian and seasonal rhythms are a fundamental feature of all living organisms and their
organelles. Biological rhythms are responsible for daily food intake; the period of hunger …

[HTML][HTML] Circadian regulation of metabolism

SM Bailey, US Udoh, ME Young - Journal of Endocrinology, 2014 - joe.bioscientifica.com
In association with sleep–wake and fasting–feeding cycles, organisms experience dramatic
oscillations in energetic demands and nutrient supply. It is therefore not surprising that …

[HTML][HTML] The chondrocyte clock gene Bmal1 controls cartilage homeostasis and integrity

M Dudek, N Gossan, N Yang, HJ Im… - The Journal of …, 2016 - Am Soc Clin Investig
Osteoarthritis (OA) is the most prevalent and debilitating joint disease, and there are
currently no effective disease-modifying treatments available. Multiple risk factors for OA …

Circadian rhythms: a regulator of gastrointestinal health and dysfunction

RM Voigt, CB Forsyth… - Expert review of …, 2019 - Taylor & Francis
Introduction: Circadian rhythms regulate much of gastrointestinal physiology including cell
proliferation, motility, digestion, absorption, and electrolyte balance. Disruption of circadian …

Timing the microbes: the circadian rhythm of the gut microbiome

X Liang, GA FitzGerald - Journal of biological rhythms, 2017 - journals.sagepub.com
The mammalian circadian clock system, which includes the master clock and peripheral
clocks, times different biological processes in reaction to external cues, such as the light …

The intervertebral disc contains intrinsic circadian clocks that are regulated by age and cytokines and linked to degeneration

M Dudek, N Yang, JPD Ruckshanthi… - Annals of the …, 2017 - ard.bmj.com
Objectives The circadian clocks are internal timing mechanisms that drive∼ 24-hour
rhythms in a tissue-specific manner. Many aspects of the physiology of the intervertebral disc …

[HTML][HTML] Clock is important for food and circadian regulation of macronutrient absorption in mice

X Pan, MM Hussain - Journal of lipid research, 2009 - ASBMB
Clock genes respond to external stimuli and exhibit circadian rhythms. This study
investigated the expression of clock genes in the small intestine and their contribution in the …