Results 121 to 130 of about 15,780 (275)

Altered peripheral CRY1 gene expression may contribute to both organic and functional gastrointestinal disease

open access: yesExperimental Physiology, EarlyView.
ABSTRACT Gastrointestinal conditions such as irritable bowel syndrome (IBS) and inflammatory bowel diseases (IBD) are characterized by alterations in physiological and immune functions. Given the circadian clock influences gastrointestinal physiology and immunity, we hypothesized that the peripheral circadian clock is altered in these patients and ...
Sophie Fowler   +12 more
wiley   +1 more source

The impact of the time of day on muscle and metabolic responses to resistance exercise in healthy adults: A randomised controlled trial

open access: yesExperimental Physiology, EarlyView.
Abstract Resistance exercise provides numerous health benefits, including improved glucose control and enhanced muscular strength. However, it remains unclear whether the time of day resistance exercise is performed affects these benefits. The objective of this work was to determine the effect of time of day on muscle and metabolic responses to ...
Anas Dighriri   +8 more
wiley   +1 more source

Chronotyp [PDF]

open access: yes, 2020
Helga Peter, Thomas Penzel
openaire   +1 more source

The Influence of Ultraprocessed Food Consumption on Energy Intake in Emerging Adulthood: A Controlled Feeding Trial

open access: yesObesity, Volume 34, Issue 2, Page 344-356, February 2026.
ABSTRACT Objective This study examined the impact of a 2‐week eucaloric diet high in ultraprocessed foods (UPF) compared to a diet without UPF (non‐UPF) on ad libitum energy intake (EI) and food selection in individuals aged 18–25. Methods In a randomized, crossover, proof‐of‐concept trial, participants completed two 14‐day controlled feeding periods ...
Maria L. M. Rego   +10 more
wiley   +1 more source

Genetically mediated associations between chronotype and neuroimaging phenotypes in the UK Biobank: a Mendelian randomisation study [PDF]

open access: gold, 2023
John A. Williams   +6 more
openalex   +1 more source

Key Determinants of Weight Loss Trajectory Across Different Periods of a Behavioral Weight Loss Intervention

open access: yesObesity, Volume 34, Issue 2, Page 357-371, February 2026.
ABSTRACT Objective This longitudinal study aims to identify the key factors influencing the weight loss trajectory during a 24‐week intervention and their relevance at different stages of the treatment. Methods We studied 1252 participants (age 18–65 years) of a cognitive behavioral program to lose weight.
Rocío De la Peña‐Armada   +4 more
wiley   +1 more source

Effects of altitude on chronotype orientations in relation to cardiorespiratory and hematological quantities of college students in Ethiopia.

open access: yesPLoS ONE, 2019
BackgroundThe mechanism by which Ethiopians adapt to altitude is quite unique compared to other Highlanders with respect to increased oxygen saturation of hemoglobin.
Efrem Kentiba   +3 more
doaj   +1 more source

Efficacy of a Transdiagnostic Sleep and Circadian Intervention for Outpatients With Sleep Problems and Depression, Attention Deficit Disorder, or Bipolar Disorder: A Randomised Controlled Trial

open access: yesJournal of Sleep Research, Volume 35, Issue 1, February 2026.
ABSTRACT This study aimed to investigate the efficacy of a Danish adaption of a transdiagnostic sleep and circadian intervention, combining cognitive behavioural therapy for insomnia with chronotherapy. A randomised controlled trial enrolling 88 outpatients with depression, attention deficit disorder, or bipolar disorder suffering from insomnia or ...
Mette Kragh   +5 more
wiley   +1 more source

Sleep Quality, but Not Personality Traits, Mediates the Relationship between Chronotype and Life Satisfaction: A Study in Young Adults

open access: yesClocks & Sleep
Chronotype reflects the morningness–eveningness preference over a 24 h period. Significant data indicate meaningful differences between evening types (ETs) and morning types (MTs) in behavior, personality traits, health, and well-being.
Anat Lan, Yelena Stukalin, Haim Einat
doaj   +1 more source

Eveningness in Middle‐Aged and Older Adults: Associations With Sleep, Internalising Symptoms, and Alertness

open access: yesJournal of Sleep Research, Volume 35, Issue 1, February 2026.
ABSTRACT Evening chronotype, characterised by a preference for later circadian timing, can present challenges in societal activities oriented towards morning schedules. This study investigates the link between chronotype and sleep, alertness, and internalising symptoms in middle‐aged and older adults. The sample comprised 652 healthy adults (ages 35–98)
Xinran Niu   +3 more
wiley   +1 more source

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