Blood transcriptome based biomarkers for human circadian phase DOI Creative Commons
Emma Laing, Carla S. Möller‐Levet, Norman Poh

et al.

eLife, Journal Year: 2017, Volume and Issue: 6

Published: Feb. 20, 2017

Diagnosis and treatment of circadian rhythm sleep-wake disorders both require assessment phase the brain’s pacemaker. The gold-standard univariate method is based on collection a 24-hr time series plasma melatonin, suprachiasmatic nucleus-driven pineal hormone. We developed validated multivariate whole-blood mRNA-based predictor melatonin which requires few samples. Transcriptome data were collected under normal, sleep-deprivation abnormal sleep-timing conditions to assess robustness predictor. Partial least square regression (PLSR), applied transcriptome, identified set 100 biomarkers primarily related glucocorticoid signaling immune function. Validation showed that PLSR-based predictors outperform published blood-derived predictors. When given one sample as input, R2 predicted vs observed was 0.74, whereas for two samples taken 12 hr apart, 0.90. This blood transcriptome-based model enables from

Language: Английский

Influence of maternal obesity on the long-term health of offspring DOI
Keith M. Godfrey, Rebecca M. Reynolds, Susan L. Prescott

et al.

The Lancet Diabetes & Endocrinology, Journal Year: 2016, Volume and Issue: 5(1), P. 53 - 64

Published: Oct. 16, 2016

Language: Английский

Citations

816

Diurnal transcriptome atlas of a primate across major neural and peripheral tissues DOI Open Access
Ludovic S. Mure, Hiep D. Le, Giorgia Benegiamo

et al.

Science, Journal Year: 2018, Volume and Issue: 359(6381)

Published: Feb. 8, 2018

Daily transcription cycling in the baboon Much of our knowledge about important effects circadian rhythms physiology comes from studies mice, which are nocturnal. Mure et al. report transcriptional profiles many tissues and brain regions baboons over a 24-hour period (see Perspective by Millius Ueda). The results emphasize how extensive rhythmic expression is, with more than 80% protein-coding genes involved. They also highlight unanticipated differences between mouse transcripts various tissues. findings provide comprehensive analysis variation gene for diurnal animal closely related to humans. Science , this issue p. eaao0318 ; see 1210

Language: Английский

Citations

685

The human stress response DOI
Georgina Russell, Stafford L. Lightman

Nature Reviews Endocrinology, Journal Year: 2019, Volume and Issue: 15(9), P. 525 - 534

Published: June 27, 2019

Language: Английский

Citations

678

Investigation of Cortisol Dynamics in Human Sweat Using a Graphene-Based Wireless mHealth System DOI Creative Commons
Rebeca M. Torrente‐Rodríguez, Jiaobing Tu, Yiran Yang

et al.

Matter, Journal Year: 2020, Volume and Issue: 2(4), P. 921 - 937

Published: Feb. 26, 2020

Language: Английский

Citations

360

Role of glucocorticoid negative feedback in the regulation of HPA axis pulsatility DOI Creative Commons

Julia K Gjerstad,

Stafford L. Lightman, Francesca Spiga

et al.

Stress, Journal Year: 2018, Volume and Issue: 21(5), P. 403 - 416

Published: May 15, 2018

The hypothalamic-pituitary-adrenal (HPA) axis is the major neuroendocrine regulating homeostasis in mammals. Glucocorticoid hormones are rapidly synthesized and secreted from adrenal gland response to stress. In addition, under basal conditions glucocorticoids released rhythmically with both a circadian an ultradian (pulsatile) pattern. These rhythms important not only for normal function of glucocorticoid target organs, but also HPA responses Several studies have shown that disruption associated disease humans rodents. this review, we will discuss our knowledge negative feedback mechanisms regulate synthesis secretion glucocorticoids, including role mineralocorticoid receptors their chaperone protein FKBP51. Moreover, light recent findings, importance intra-adrenal receptor signaling synthesis.

Language: Английский

Citations

357

The circadian regulation of food intake DOI
Étienne Challet

Nature Reviews Endocrinology, Journal Year: 2019, Volume and Issue: 15(7), P. 393 - 405

Published: May 9, 2019

Language: Английский

Citations

349

Systems Chronotherapeutics DOI Creative Commons
Annabelle Ballesta, Pasquale F. Innominato, Robert Dallmann

et al.

Pharmacological Reviews, Journal Year: 2017, Volume and Issue: 69(2), P. 161 - 199

Published: March 28, 2017

Chronotherapeutics aim at treating illnesses according to the endogenous biologic rhythms, which moderate xenobiotic metabolism and cellular drug response. The molecular clocks present in individual cells involve approximately fifteen clock genes interconnected regulatory feedback loops. They are coordinated by suprachiasmatic nuclei, a hypothalamic pacemaker, also adjusts circadian rhythms environmental cycles. As result, many mechanisms of diseases effects controlled timing system. Thus, tolerability nearly 500 medications varies up fivefold scheduling, both experimental models and/or patients. Moreover, treatment itself disrupted, maintained, or improved system as function timing. Improved patient outcomes on circadian-based treatments (chronotherapy) have been demonstrated randomized clinical trials, especially for cancer inflammatory diseases. However, recent technological advances highlighted large interpatient differences functions resulting significant variability chronotherapy Such findings advocate advancement personalized chronotherapeutics through interdisciplinary systems approaches. combination mathematical, statistical, technological, experimental, expertise is now shaping development dedicated devices diagnostic delivery algorithms enabling individualization. In particular, multiscale chronopharmacology approaches currently combine mathematical modeling based whole-body physiology preclinical investigations toward design patient-tailored chronotherapies. We review research works aiming individualization disease treatment, with emphasis management system–resetting strategies improving chronic control outcomes.

Language: Английский

Citations

273

Importance of the brain corticosteroid receptor balance in metaplasticity, cognitive performance and neuro-inflammation DOI Creative Commons
E. R. de Kloet, Onno C. Meijer, Alejandro F. De Nicola

et al.

Frontiers in Neuroendocrinology, Journal Year: 2018, Volume and Issue: 49, P. 124 - 145

Published: Feb. 8, 2018

Bruce McEwen’s discovery of receptors for corticosterone in the rat hippocampus introduced higher brain circuits neuroendocrinology stress. Subsequently, these were identified as mineralocorticoid (MRs) that are involved appraisal processes, choice coping style, encoding and retrieval. The MR-mediated actions on cognition complemented by slower via glucocorticoid (GRs) contextualization, rationalization memory storage experience. These sequential phases cognitive performance depend synaptic metaplasticity is regulated coordinate MR- GR activation. receptor activation includes recruitment coregulators transcription factors determinants context-dependent specificity steroid action; they can be modulated genetic variation (early) Interestingly, inflammatory responses to damage seem governed a similarly balanced MR:GR-mediated action initiating, terminating priming mechanisms stress-adaptation. We conclude with five questions challenging MR:GR balance hypothesis.

Language: Английский

Citations

255

Fracture Risk and Management of Discontinuation of Denosumab Therapy: A Systematic Review and Position Statement by ECTS DOI Open Access
Elena Tsourdi, M. Carola Zillikens, Christian Meier

et al.

The Journal of Clinical Endocrinology & Metabolism, Journal Year: 2020, Volume and Issue: 106(1), P. 264 - 281

Published: Oct. 26, 2020

Abstract Context Denosumab discontinuation is characterized by an increase in bone turnover overriding pretreatment status, a rapid loss the majority and multiple vertebral fractures (VFx) some patients. Methods A working group of European Calcified Tissue Society performed updated systematic review existing literature on changes turnover, mineral density (BMD), fracture risk after denosumab provided advice management based expert opinion. Results Important factors for VFx following cessation are prevalent VFx, longer duration off therapy, greater gain hip BMD during therapy according to retrospective analysis FREEDOM Extension Study. Case series indicate that prior bisphosphonate mitigates biochemical rebound phenomenon discontinuation, but it uncertain whether this attenuation prevents fractures. Current evidence indicates partial efficacy subsequent antiresorptive treatment with results seemingly dependent treatment. Conclusions careful assessment indications start advised, especially younger case long-term can be made patients at high already given favorable safety profile. In alternative should initiated 6 months final injection. Assessment markers may help define optimal regimen, pending ongoing randomized controlled trials. Patients who have sustained offered prompt reduce turnover.

Language: Английский

Citations

249

Light and Cognition: Roles for Circadian Rhythms, Sleep, and Arousal DOI Creative Commons
Angus S. Fisk, Shu K. E. Tam, Laurence A. Brown

et al.

Frontiers in Neurology, Journal Year: 2018, Volume and Issue: 9

Published: Feb. 8, 2018

Light exerts a wide range of effects on mammalian physiology and behaviour. As well as synchronising circadian rhythms to the external environment, light has been shown modulate autonomic neuroendocrine responses regulating sleep influencing cognitive processes such attention, arousal performance. The last two decades have seen major advances in our understanding retinal photoreceptors that mediate these non-image forming light, neural pathways molecular mechanisms by which are generated entrained light/dark (LD) cycle. By contrast, lighting influences more equivocal. different complex. direct indirect may also occur due disrupted entrainment. Despite widespread use LD cycles study role cognition, experimental protocols used subtly function not comparable. Moreover, will disrupt alter physiological arousal, both known cognition. Studies behavioural assays dependent upon sensory processes, contribute their variable findings. Here we propose studies addressing conditions must account for rhythms, if fully understand basis effects.

Language: Английский

Citations

231