Results 41 to 50 of about 12,457 (216)

From allostasis to addiction: Cortisol dysregulation, daily stress and relations with 9‐year alcohol and substance use disorder severity in community adults

open access: yesAddiction, EarlyView.
Abstract Background and aims Diurnal cortisol dysregulation and daily stressor severity may jointly forecast long‐term alcohol use disorder (AUD) and substance use disorder (SUD) severity, yet most evidence is cross‐sectional and relies on single cortisol indices.
Nur Hani Zainal, Natalia Van Doren
wiley   +1 more source

Frequency, Burden and Pathogens of Acute Respiratory Illness in Very Preterm Infants During Infancy

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To describe the frequency, burden, and pathogen profile of acute respiratory illnesses (ARIs) in very preterm infants during the first year after neonatal intensive care unit (NICU) discharge. Methods Very preterm infants were followed prospectively (August 2015–January 2017) with monthly assessments of symptoms, medication use, and ...
Patricia De Gouveia Belinelo   +9 more
wiley   +1 more source

Workshop of the European Society of Chronobiology 1998. News from the Plant Chronobiology Research

open access: yes, 1999
Staiger D. Workshop of the European Society of Chronobiology 1998. News from the Plant Chronobiology Research. Biological Rhythm Research.
Staiger, Dorothee
core   +1 more source

Saliva Liquid Biopsy for Detection of Oral and Systemic Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This Review summarizes and discusses the biological foundations and major classes of salivary biomarkers, outlines collection methods and analytical protocols for saliva‐based liquid biopsy, and technological convergences driven by multi‐omics approaches, artificial intelligence, and point‐of‐care devices in the application of oral and systemic ...
Irene Choi   +10 more
wiley   +1 more source

The moderating effect of prefrontal response to sleep-related stimuli on the association between depression and sleep disturbance in insomnia disorder

open access: yesScientific Reports, 2022
We investigated differences in brain activity in response to sleep-related pictures between chronic insomnia disorder (CID) patients and good sleepers (GS), and examined whether brain activity moderated the relationship between depressive symptoms and ...
Mi Hyun Lee   +6 more
doaj   +1 more source

The Ecology of Human Sleep (EcoSleep) Cohort Study: Protocol for a longitudinal repeated measurement burst design study to assess the relationship between sleep determinants and outcomes under real‐world conditions across time of year

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary The interplay of daily life factors, including mood, physical activity, or light exposure, influences sleep architecture and quality. Laboratory‐based studies often isolate these determinants to establish causality, thereby sacrificing ecological validity.
Anna M. Biller   +8 more
wiley   +1 more source

Resynchronisation of the Biological Clock Using Exposure to Low Oxygen Levels in Humans: An Exploratory Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Exposure to reduced oxygen levels occurs in several real‐world contexts, such as during air travel or altitude exposure, and emerging evidence suggests that hypoxia may interact with molecular pathways involved in circadian regulation. This exploratory study investigated the effects of normobaric hypoxia on circadian phase shifting in humans ...
Renée Morin   +6 more
wiley   +1 more source

A Double‐Blind Randomised Controlled Crossover Trial of the Effect of Blue‐Enriched Ambient Light on Sleep in Older Adults With Sleep Disturbance: The CleverLights Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Light interventions have been investigated for treating sleep disturbances in older adults; however, findings are mixed. This proof‐of‐concept trial investigated the effect of blue‐enriched ambient light on electroencephalographic (EEG) sleep in older adults with self‐reported poor sleep.
Teha B. Pun   +14 more
wiley   +1 more source

Rhythmic Characterisation of Extreme Circadian Preferences in Everyday Life

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The aim of this study was to compare extreme circadian preferences by analysing motor activity rhythms in a naturalistic environment. Overall, 84 participants (64 females, 20 males) (42 evening types and 42 morning types), with a mean age of 23.3 years (standard deviation = 4.2), were selected for this study.
Lorenzo Tonetti   +4 more
wiley   +1 more source

Chronobiology in endocrinology.

open access: yesAnnali dell'Istituto superiore di sanita, 1993
Temporal endocrine structure (TES). It can be defined as a combination of predictable hormonal changes that are time-related. Regarding their frequency, endocrine rhythms may be circadian, ultradian and infradian. In this context, the endocrine circadian time structure (ECTS), that is closely dependent of some areas of the hypothalamus, is of ...
Sensi, Sergio   +2 more
openaire   +2 more sources

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