New hints for improving sleep: Tea polyphenols mediate gut microbiota to regulate circadian disturbances DOI Creative Commons

Qiao Xiang,

Yanan Liu, Zufang Wu

et al.

Food Frontiers, Journal Year: 2023, Volume and Issue: 4(1), P. 47 - 59

Published: Jan. 5, 2023

Abstract Biological rhythm is a natural physiological phenomenon of the human body, which regulated by biological system, including sleep cycle, body temperature fluctuation, endocrine level, metabolism, and so on. Sleep disturbance one main manifestations circadian disorder, has serious impact on people's work quality life. Studies have shown that gut microbiota rhythms can interact through brain–gut pathway. Tea polyphenols effectively modulate composition intestinal microbiota. The interaction between suggests intervention with tea possible way for improving sleep. Therefore, investigating regulation mechanism mediated microbiota, we shed new light relationship metabolic disturbances, as well beneficial effect improving.

Language: Английский

Genome-wide association analysis of composite sleep health scores in 413,904 individuals DOI Creative Commons
Matthew Goodman, Tariq Faquih, Valentina Paz

et al.

Communications Biology, Journal Year: 2025, Volume and Issue: 8(1)

Published: Jan. 24, 2025

Recent genome-wide association studies (GWASs) of several individual sleep traits have identified hundreds genetic loci, suggesting diverse mechanisms. Moreover, are moderately correlated, so together may provide a more complete picture health, while illuminating distinct domains. Here we construct novel health scores (SHSs) incorporating five core self-report measures: duration, insomnia symptoms, chronotype, snoring, and daytime sleepiness, using additive (SHS-ADD) principal components-based (SHS-PCs) approaches. GWASs these six SHSs identify 28 significant loci adjusting for multiple testing on (p < 8.3e-9), along with 341 previously reported 5e-08). The heritability the first three SHS-PCs equals or exceeds that SHS-ADD (SNP-h2 = 0.094), revealing sleep-domain-specific discoveries. Significant enrich in brain tissues metabolic neuronal pathways. Post-GWAS analyses uncover mechanisms underlying reveal connections (including potential causal links) to behavioral, psychological, cardiometabolic traits. Data-driven composite scores, combining self-reported insomnia, heritable, interpretable phenotypes GWAS discoveries elucidating regulatory

Language: Английский

Citations

1

Are humans facing a sleep epidemic or enlightenment? Large-scale, industrial societies exhibit long, efficient sleep yet weak circadian function DOI Creative Commons
David R. Samson, Leela McKinnon

Proceedings of the Royal Society B Biological Sciences, Journal Year: 2025, Volume and Issue: 292(2041)

Published: Feb. 1, 2025

The Centers for Disease Control and Prevention declared sleep-related problems to be a public health epidemic. With the advent of biometric sleep tracking technology taking lab into field, study human is now global, these new datasets show contrasting findings. Previous reports suggest in small-scale, non-industrial societies short fragmented yet characterized by greater circadian rhythmicity. However, role rhythm indicators understanding global variations patterns remains unclear. We examine population-level studies ( n = 54) using polysomnography actigraphy test restriction epidemic hypothesis, which posits that labour demands technological disruption large-scale, industrial have reduced duration. used an actigraphy-generated function index from both 866) mismatch suggests poor chronohygiene regulated environments misaligns rhythms societies. In rejection our results experience longest, most efficient sleep, whereas support sleepers are greatest function.

Language: Английский

Citations

1

Comprehensive integrative analysis of circadian rhythms in human saliva DOI Creative Commons
Nina Nelson, Deeksha Malhan, Janina Hesse

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: 2(1)

Published: May 10, 2025

Abstract The circadian clock orchestrates vital physiological functions, with its dysregulation implicated in various pathologies. Assessing human status via the measurement of rhythms is crucial for health management and disease treatment. Saliva provides a non-invasive means such analysis. In this study, we examined related parameters 21 healthy individuals ( n = 4 – 19 per experiment), assessing different data types, including saliva gene expression our TimeTeller ® methodology, hormone levels, cell composition, self-assessment tests chronotype evaluation. While substantial individual variability profiles was observed, found significant correlations between acrophases ARNTL1 cortisol, both correlated bedtime on sampling day. Our findings validate robustness reliability method determining peripheral humans, offering potential clinical applications diverse cohorts.

Language: Английский

Citations

1

Circadian biology to advance therapeutics for mood disorders DOI Creative Commons
Apoorva Bhatnagar, Greg Murray, Sandipan Ray

et al.

Trends in Pharmacological Sciences, Journal Year: 2023, Volume and Issue: 44(10), P. 689 - 704

Published: Aug. 28, 2023

Mood disorders account for a significant global disease burden, and pharmacological innovation is needed as existing medications are suboptimal. A wide range of evidence implicates circadian sleep dysfunction in the pathogenesis mood disorders, there growing interest these chronobiological pathways focus treatment innovation. We review contemporary three promising areas circadian-clock-based therapeutics disorders: targeting system informed by mechanistic molecular advances; time-tailoring medications; personalizing using parameters. also consider limitations challenges accelerating development new circadian-informed pharmacotherapies disorders.

Language: Английский

Citations

23

Cardiovascular health and cancer mortality: evidence from US NHANES and UK Biobank cohort studies DOI Creative Commons
Lijin Lin,

Yulian Hu,

Lei Fang

et al.

BMC Medicine, Journal Year: 2024, Volume and Issue: 22(1)

Published: Sept. 5, 2024

Language: Английский

Citations

8

Exome sequencing identifies genes associated with sleep-related traits DOI

Chen-Jie Fei,

Ze-Yu Li,

Jing Ning

et al.

Nature Human Behaviour, Journal Year: 2024, Volume and Issue: 8(3), P. 576 - 589

Published: Jan. 4, 2024

Language: Английский

Citations

7

The missing hallmark of health: psychosocial adaptation DOI
Carlos López-Otı́n, Guido Kroemer

Cell Stress, Journal Year: 2024, Volume and Issue: 8, P. 21 - 50

Published: Jan. 1, 2024

The eight biological hallmarks of health that we initially postulated (Cell. 2021 Jan 7;184(1):33-63) include features spatial compartmentalization (integrity barriers, containment local perturbations), maintenance homeostasis over time (recycling & turnover, integration circuitries, rhythmic oscillations) and an array adequate responses to stress (homeostatic resilience, hormetic regulation, repair regeneration). These affect all somatic strata the human body (molecules, organelles, cells, supracellular units, organs, organ systems, systemic circuitries meta-organism). Here postulate mental socioeconomic factors must be added this 8×8 matrix as additional hallmark (“psychosocial adaptation”) stratum interactions”), hence building a 9×9 matrix. Potentially, perturbation each affects psychosocial vice versa. Finally, discuss (patho)physiological bases these interactions their implications for improvement.

Language: Английский

Citations

7

Postoperative Delirium and the Older Adult: Untangling the Confusion DOI

Mariana Thedim,

Susana Vacas

Journal of Neurosurgical Anesthesiology, Journal Year: 2024, Volume and Issue: 36(3), P. 184 - 189

Published: April 29, 2024

Postoperative delirium is one of the most prevalent postoperative complications, affecting mostly older adults. Its incidence expected to rise because surgical advances, shifting demographics, and increased life expectancy. Although an acute alteration in brain function, associated with adverse outcomes, including progressive cognitive decline dementia, that place significant burdens on patients' lives healthcare systems. This has prompted efforts understand mechanisms provide effective prevention treatment. There are multiple involved etiology share similarities physiological changes aging brain. In addition, patients often have comorbidities impairment also implicated genesis delirium. These tangled connections pinpointed a shift toward creation holistic model pathophysiology Scientific advancements integrating clinical risk factors, possible biomarkers, genetic features, digital platforms, other biotechnical information technological innovations, will become available near future. Advances artificial intelligence, for example, aggregate testing platforms patient-specific stratification studies, panels serum cerebrospinal fluid molecules, electroencephalogram signatures, gut microbiome along integration novel polygenetic variants sleep cognition. advances allow enrollment high-risk into programs help uncover new pharmacologic targets.

Language: Английский

Citations

7

A new time dimension in the fight against metastasis DOI
Zoi Diamantopoulou, Ana Gvozdenovic, Nicola Aceto

et al.

Trends in Cell Biology, Journal Year: 2023, Volume and Issue: 33(9), P. 736 - 748

Published: March 24, 2023

Language: Английский

Citations

14

Revolutionizing Sleep Health: The Emergence and Impact of Personalized Sleep Medicine DOI Open Access
Sergio Garbarino, Nicola Luigi Bragazzi

Journal of Personalized Medicine, Journal Year: 2024, Volume and Issue: 14(6), P. 598 - 598

Published: June 4, 2024

Personalized sleep medicine represents a transformative shift in healthcare, emphasizing individualized approaches to optimizing health, considering the bidirectional relationship between and health. This field moves beyond conventional methods, tailoring care unique physiological psychological needs of individuals improve quality manage disorders. Key this approach is consideration diverse factors like genetic predispositions, lifestyle habits, environmental factors, underlying health conditions. enables more accurate diagnoses, targeted treatments, proactive management. Technological advancements play pivotal role field: wearable devices, mobile applications, advanced diagnostic tools collect detailed data for continuous monitoring analysis. The integration machine learning artificial intelligence enhances interpretation, offering personalized treatment plans based on individual profiles. Moreover, research circadian rhythms physiology advancing our understanding sleep’s impact overall next generation technology will integrate seamlessly with IoT smart home systems, facilitating holistic environment Telemedicine virtual healthcare platforms increase accessibility specialized care, especially remote areas. Advancements also focus integrating various sources comprehensive assessments treatments. Genomic molecular could lead breakthroughs disorders, informing highly plans. Sophisticated methods stage estimation, including techniques, are improving precision. Computational models, particularly conditions obstructive apnea, enabling patient-specific strategies. future likely involve cross-disciplinary collaborations, cognitive behavioral therapy mental interventions. Public awareness education about approaches, alongside updated regulatory frameworks security privacy, essential. Longitudinal studies provide insights into evolving patterns, further refining approaches. In conclusion, revolutionizing disorder treatment, leveraging characteristics technologies improved diagnosis, towards marks significant advancement enhancing life those

Language: Английский

Citations

6