Results 201 to 210 of about 492,257 (392)

The diel niche of brown bears: constraints on adaptive capacity in human‐modified landscapes

open access: yesEcography, EarlyView.
Diel activity rhythms, representing the behavioral pattern of the sleep–wake cycle, may be adjusted by wildlife in response to changes in environmental conditions. An increase in nocturnality is typically recognized as an adaptive strategy to segregate from humans and mitigate heat stress. Numerous studies have investigated spatial patterns and habitat
Aurora Donatelli   +12 more
wiley   +1 more source

EVOLUTION OF THE CIRCADIAN CLOCK IN EXTREME ENVIRONMENT: LESSONS FROM CAVEFISH. [PDF]

open access: yes, 2010
Evolution has been strongly influenced by the daily cycles of temperature and light imposed by the rotation of the Earth. Fascinating demonstrations of this are seen in extreme environments such as caves where some animals have remained completely ...
Cavallari, Nicola
core  

Predicting acute decompensated heart failure using circadian markers from heart rate time series

open access: yesESC Heart Failure, EarlyView.
Circadian metrics—amplitude, mesor, and acrophase—derived from a wrist‐worn heart rate monitor can predict acute decompensated heart failure (ADHF) up to 21 days before onset. In 65 post‐ADHF patients, an LSTM model achieved 74% sensitivity, and 73% specificity trained on 21‐day sequences. These findings support circadian rhythm analysis as a promising
Valerie A. A. van Es   +9 more
wiley   +1 more source

Circadian rhythm of leaf movement in Capsicum annuum observed during centrifugation [PDF]

open access: yes
Plant circadian rhythms of leaf movement in seedlings of the pepper plant (Capsicum annuum L., var. Yolo Wonder) were observed at different g-levels by means of a centrifuge.
Brown, A. H.   +2 more
core   +1 more source

Circadian rhythms and the effects of long-distance flights. [PDF]

open access: green, 1968
Stanley R. Mohler   +2 more
openalex   +1 more source

Puerariae lobatae Radix Alleviates Alcoholic Liver Injury by Regulating Circadian Rhythm and Intestinal Flora

open access: yesFood Frontiers, EarlyView.
(A) PLR contains a variety of isoflavones; (B) PLR attenuated alcoholic liver injury; (C) PLR improved intestinal flora dysbiosis; (D) PLR regulated circadian rhythm. ABSTRACT This study used Puerariae lobatae Radix (PLR) to explore its improvement mechanism in mice with alcoholic liver injury from the perspective of intestinal flora and transcriptome.
Yanfang Liao   +7 more
wiley   +1 more source

Progress of non‐motor symptoms in early‐onset Parkinson's disease

open access: yesIbrain, EarlyView.
This study reviews the research progress related to non‐motor symptoms (NMS) in patients with early onset Parkinson's disease (EOPD), including neuropsychiatric symptoms, autonomic dysfunction, sleep disorders, and sensory disorders and also summarizes the characteristics of NMS in the genetic form of Parkinson's disease (PD).
Fanshi Zhang   +5 more
wiley   +1 more source

Federation of Gynecology and Obstetrics good practice recommendations on preconception care: A strategy to prevent preterm birth

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Preterm birth (PTB) remains one of the leading causes of neonatal mortality and long‐term morbidity worldwide, with minimal progress being made in reducing its incidence, particularly in low‐resource settings. Preconception care is recognized as an effective strategy for PTB prevention; however, the fact that more than half of pregnancies ...
Leticia Irma Ojeda   +21 more
wiley   +1 more source

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