Association of self-monitoring performance of cognitive performance with personal diurnal preference when sleep-deprived DOI Creative Commons
Yuki Nishimura, Michihiro Ohashi, Taisuke Eto

et al.

Chronobiology International, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 11

Published: Jan. 14, 2025

In modern society, many workers struggle with sleep deprivation due to their work schedules and excessive workloads. Accurate self-awareness self-monitoring abilities are crucial for adopt risk-coping strategies protective behaviors when fatigued. The current study examined the relationship between chronotypes performance during 24 h of deprivation. involved 26 male adults in a two-night experiment, participants' diurnal preferences were evaluated using Morningness-Eveningness Questionnaire (MEQ). Self-monitoring was calculated by comparing actual task self-rated predicted or post-estimated psychomotor vigilance (PVT) Digit Symbol Substitution Task (DSST). found that performances PVT DSST maintained until around 4:00 h, after which they began deteriorate. Individuals higher MEQ score, indicating stronger tendency towards morning type, showed inaccurate self-monitoring, particularly final quarter overly optimistic predictions. However, only prediction accuracy not post-estimation this correlation. This highlights importance considering an individual's chronotype workplace management, workplaces irregular timings, rotating shifts, long working hours, ensure better occupational safety.

Language: Английский

Magnetic field effects in biology from the perspective of the radical pair mechanism DOI Creative Commons
Hadi Zadeh‐Haghighi, Christoph Simon

Journal of The Royal Society Interface, Journal Year: 2022, Volume and Issue: 19(193)

Published: Aug. 1, 2022

Hundreds of studies have found that weak magnetic fields can significantly influence various biological systems. However, the underlying mechanisms behind these phenomena remain elusive. Remarkably, energies implicated in effects are much smaller than thermal energies. Here, we review observations, and suggest an explanation based on radical pair mechanism, which involves quantum dynamics electron nuclear spins transient molecules. While mechanism has been studied detail context avian magnetoreception, reviewed here show magnetosensitivity is widespread throughout biology. We field physiological functions, discussing static, hypomagnetic oscillating fields, as well isotope effects. then a potential unifying model for described effects, discuss plausible candidate molecules pairs. recent proposing provides explanations xenon anaesthesia lithium treatment hyperactivity, circadian clock, neurogenesis microtubule assembly. conclude by future lines investigation this exciting new area

Language: Английский

Citations

128
Chronotype, circadian rhythm, and psychiatric disorders: Recent evidence and potential mechanisms DOI Creative Commons

Haowen Zou,

Hongliang Zhou, Rui Yan

et al.

Frontiers in Neuroscience, Journal Year: 2022, Volume and Issue: 16

Published: Aug. 10, 2022

The circadian rhythm is crucial for physiological and behavioral functions. Chronotype, which represents individual preferences activity performance, associated with human health issues, particularly psychiatric disorders. This narrative review, focuses on the relationship between chronotype mental disorders, provides an insight into potential mechanism. Recent evidence indicates that (1) evening a risk factor depressive disorders substance use whereas morning protective factor. (2) Evening individuals bipolar disorder tend to have more severe symptoms comorbidities. (3) only related anxiety symptoms. (4) schizophrenia remains unclear, despite increasing their link. (5) significantly eating majority of studies focused binge Furthermore, underlying mechanisms or influence factors are described in detail, including clock genes, brain characteristics, neuroendocrinology, light/dark cycle, social factors, psychological sleep These findings provide latest chronotypes serve as valuable reference researchers.

Language: Английский

Citations

105
Country differences in nocturnal sleep variability: Observations from a large-scale, long-term sleep wearable study DOI Creative Commons
Adrian R. Willoughby,

Iman Alikhani,

Mari Karsikas

et al.

Sleep Medicine, Journal Year: 2023, Volume and Issue: 110, P. 155 - 165

Published: Aug. 10, 2023

Country or regional differences in sleep duration are well-known, but few large-scale studies have specifically evaluated variability, either across the work week, terms of weekday and weekend sleep. Sleep measures obtained over 50 million night's sleep, from ∼220,000 wearable device users 35 countries were analysed. Each person contributed an average ∼242 nights data. Multiple regression was used to assess impact country residence had on a duration, timing, efficiency, extension social jetlag. Nocturnal shorter later onset Asia than other regions. Despite this, efficiency lower higher. Weekend longer Europe USA Asia, only partially related duration. There also cross-country jetlag although less distinct for extension. In addition variability suggest that using latter as indicator debt may need be reconsidered. exhibiting both short high culturally different means coping with inadequate is likely. region culture, particularly those work, merit closer examination factors influencing normative patterns around world.

Language: Английский

Citations

60
Light, lighting and human health DOI
P.R. Boyce

Lighting Research & Technology, Journal Year: 2021, Volume and Issue: 54(2), P. 101 - 144

Published: April 28, 2021

Light can impact human health via the visual and non-visual systems originating in retina of eye or as optical radiation falling on skin. This paper provides a summary what is known about these impacts. Topics covered include aspects lighting likely to cause eyestrain headaches; increase risk falls; induce circadian disruption; enhance sleep; mitigate Alzheimer’s disease depression; produce tissue damage; alleviate diseases through phototherapy inactivate viruses germicidal irradiation. It concluded that undoubtedly influenced by lighting, but there are four conditions should be attached such simple assertion. First, either positive negative. Second, affected many factors other than lighting. Third, severity effects light exposure vary widely from short-lived trivial long-term fatal. Fourth, same have very different impacts for individuals depending their age medical status. Taken together, imply care required when judging veracity relevance broad assertions benefits health.

Language: Английский

Citations

69
Chronotype Differences in Energy Intake, Cardiometabolic Risk Parameters, Cancer, and Depression: A Systematic Review with Meta-Analysis of Observational Studies DOI Creative Commons
Sofia Lotti, Giuditta Pagliai, Barbara Colombini

et al.

Advances in Nutrition, Journal Year: 2021, Volume and Issue: 13(1), P. 269 - 281

Published: Sept. 13, 2021

Language: Английский

Citations

67
Go to bed! A systematic review and meta-analysis of bedtime procrastination correlates and sleep outcomes DOI
Vanessa M. Hill, Amanda L. Rebar, Sally A. Ferguson

et al.

Sleep Medicine Reviews, Journal Year: 2022, Volume and Issue: 66, P. 101697 - 101697

Published: Oct. 12, 2022

Language: Английский

Citations

45
Association of chronotype, social jetlag, sleep duration and depressive symptoms in Chinese college students DOI Creative Commons
Yang Qu, Tingting Li, Yang Xie

et al.

Journal of Affective Disorders, Journal Year: 2022, Volume and Issue: 320, P. 735 - 741

Published: Oct. 19, 2022

To describe the prevalence of depressive symptoms among Chinese college students and examine relationship between sleep circadian rhythm disruption (SCRD) indicators (chronotype, social jetlag, duration) symptoms.From April to May 2019, College Student Behavior Health Cohort Study was conducted from 2 universities in Anhui Jiangxi provinces. The current study used data third follow-up study. Questionnaire content includes socio-demographic lifestyle information. Social jetlag duration were calculated by answering question about time. Chronotype assessed Morning Evening (MEQ-5). Depressive evaluated Patient 9 (PHQ-9). A Chi-square test proportion symptoms. Multinomial logistic regression model explore associations with symptoms.The mild depression, moderate above depression 18.8 % 6.9 %. types (E-types) short significantly associated depression. Stratified analysis indicated that E-types jetlag≥2 h (OR = 5.67, 95 CI: 1.83-17.51), as well stratified duration<8 5.10, 1.88-13.87).The findings suggest are more severe when multiple SCRD out whack. intervention programs should consider context multidimensional aspects student sleep.

Language: Английский

Citations

43
Circadian rhythms and mood disorders: Time to see the light DOI
Hannah K. Dollish, Mariya Tsyglakova, Colleen A. McClung

et al.

Neuron, Journal Year: 2023, Volume and Issue: 112(1), P. 25 - 40

Published: Oct. 18, 2023

Language: Английский

Citations

39
Beyond sleep: A multidimensional model of chronotype DOI
Satyam Chauhan, Ray Norbury,

Kaja Christina Faßbender

et al.

Neuroscience & Biobehavioral Reviews, Journal Year: 2023, Volume and Issue: 148, P. 105114 - 105114

Published: March 1, 2023

Language: Английский

Citations

34
Circadian rhythms, gut microbiota, and diet: Possible implications for health DOI Creative Commons
Sofia Lotti, Monica Dinu, Barbara Colombini

et al.

Nutrition Metabolism and Cardiovascular Diseases, Journal Year: 2023, Volume and Issue: 33(8), P. 1490 - 1500

Published: May 15, 2023

Over the past years, interest in chrono-nutrition has grown enormously as fundamental role of circadian rhythms regulating most physiological and metabolic processes become clearer. Recently, influence on gut microbiota (GM) composition also emerged, more than half total microbial fluctuates rhythmically throughout day. At same time, other studies have observed that GM itself synchronises host's biological clock through signals a different nature. Therefore, it been hypothesised there is two-way communication between host GM, but researchers only just begun to identify some its action mechanisms. The manuscript aim is, therefore, gather combine latest evidence field with recent research order investigate their relationship potential impact human health.Considering current evidence, desynchronization closely associated an alteration abundance functionality consequent deleterious effects health, such increased risk numerous pathologies, including cardiovascular disease, cancer, irritable bowel depression. A key maintaining balance seems be attributed meal-timing diet quality, well certain metabolites, particular short-chain fatty acids.Future are needed decipher link specific patterns relation disease frameworks.

Language: Английский

Citations

34