Results 41 to 50 of about 310,801 (243)

Physiological responses of children with surgically corrected congenital heart disease during high-altitude trekking: an exploratory observational study

open access: yesFrontiers in Pediatrics
BackgroundChildren with surgically corrected congenital heart disease (CHD) are often perceived as fragile and discouraged from engaging in physical activity, despite evidence that structured exercise improves functional capacity and quality of life ...
Kwang Ho Choi   +3 more
doaj   +1 more source

Woody breast myopathy broiler show age-dependent adaptive differential gene expression in Pectoralis major and altered in-vivo triglyceride kinetics in adipogenic tissues

open access: yesPoultry Science, 2021
: A study was conducted to understand the differentially expressed genes in Pectoralis (P) major under woody breast (WB) myopathy condition in a high yielding broiler strain using RNA-sequencing at the growing (d 21) and finishing (d 42 and d 56) grow ...
Pramir Maharjan   +10 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Physiological adaptation in savanna ungulates [PDF]

open access: yesProceedings of the Nutrition Society, 1997
Savannas lie between the equatorial rain forests and the semi-deserts of the southern continents. From the herbivore’s viewpoint, the savanna environment is characterized by a mixture of herbaceous and woody vegetation, varying in quantity and growth stage according to the seasonal cycle of rainfall. C4 grasses (i.e.
openaire   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Combined physical activity in the prevention of cardiovascular diseases: from physiological to molecular adaptation mechanisms

open access: yesКлиническая практика
Physical activity is recognized as the most important non-medicinal tool for the prevention of cardiovascular diseases, however, the highest efficiency is demonstrated by the programs combining various types of physical load.
Abduragim R. Magomedov   +12 more
doaj   +1 more source

Long‐term exposure to increasing temperature can offset predicted losses in marine food quality (fatty acids) caused by ocean warming

open access: yesEvolutionary Applications, 2020
Marine phytoplankton produce essential fatty acids (FA), which are key component of a healthy diet in humans and marine food webs. Increased temperatures can reduce lipid and FA content in phytoplankton; thus, ocean warming poses a risk for the global ...
Peng Jin, Gala Gonzàlez, Susana Agustí
doaj   +1 more source

A physiological adaptation to undernutrition

open access: yesAnnals of Human Biology, 1994
A total of 432 children under the age of 10 years were measured for height and weight, and the morbidity and mortality indices were studied in six counties of the maize region of the state of Yucatán, Mexico. Undernutrition, because of its relationship to morbidity and mortality, was considered an important selection factor operating between the ages ...
G, Balam, F, Gurri
openaire   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Individualized effort dynamics and monitoring-based training in sprint kayaking: a practical model for enhancing athlete performance

open access: yesCogent Social Sciences
Sprint kayaking performance benefits from training strategies matched to athletes’ physiological profiles and race demands. This study examined the effects of the Effort Dynamics Control Methodology (EDCM)—a metabolically anchored, feedback-driven model ...
Aurel Alecu   +6 more
doaj   +1 more source

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