Results 91 to 100 of about 41,207 (297)

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

Reprodutibilidade e validade da eletromiografia de superfície como um método para identificação dos limiares de transição fisiológica no ciclismo [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Desportos, Programa de Pós-graduação em Educação Física, Florianópolis, 2013O objetivo deste estudo foi investigar a reprodutibilidade e a validade da eletromiografia de ...
Hoefelmann, Camila Peter
core  

Evidence for complex integration and dynamic neural regulation of skeletal muscle recruitment during exercise in humans [PDF]

open access: yes, 2004
A model is proposed in which the development of physical exhaustion is a relative rather than an absolute event and the sensation of fatigue is the sensory representation of the underlying neural integrative processes. Furthermore, activity is controlled
St Clair Gibson, Alan, Noakes, Timothy
core   +1 more source

Effects of type of physical exercise and leisure activities on the depression scores of obese Brazilian adolescent girls

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Several studies have indicated that depressive states may lead to hypokinesia with diminished metabolic rate and energy use. Hypokinesia associated with certain eating behaviors may lead to an unfavorable energy balance that can contribute to the ...
S.G. Stella   +6 more
doaj   +1 more source

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Decreased Anaerobic Performance and Hormone Adaptation after Expedition to Peak Lenin [PDF]

open access: yes, 2009
Background The change of anaerobic exercise abilities during and after a high-altitude expedition or hypoxic exposure is not well studied. To evaluate the effects of an extreme- altitude expedition on anaerobic performance, the 10-second supramaximal ...
CHEN, KUNG-TUNG;CHEN, YU-YAWN;WU, HUEY- JUNE;CHANG, CHEN-KANG;LEE, WEN-TSUNG;LU, YEN-YUAN;LIU, CHIEH-CHUNG;YANG, RONG-SEN;LIN, JUNG-CHARNG   +1 more
core  

Evaluation of methods to quantify aerobic-anaerobic energy contributions during sports and exercise — a systematic review and best-evidence synthesis

open access: yesFrontiers in Sports and Active Living
IntroductionEnergy metabolism during sports and exercise involves both aerobic and anaerobic pathways, with anaerobic contribution playing a key role in various decisive moments during competition.
Christin Ambaum, Matthias W. Hoppe
doaj   +1 more source

Bifidobacterium Pseudolongum‐Derived Inosine Mitigates Polystyrene Nanoplastics‐Induced Hepatic Injury by Inhibiting the Polarization of M1 Macrophages

open access: yesAdvanced Science, EarlyView.
Probiotic B.p colonization elevated gut‐derived inosine level in the liver, while elevated inosine activated A2AR and subsequently blocked NPs‐induced polarization of M1 macrophages by repressing the miR155/SOCS1/NF‐κB pathway. This reduced the release of inflammatory cytokines and thereby, mitigated NPs‐induced hepatic injury.
Kaikai Zhang   +10 more
wiley   +1 more source

Variability in the Affective Exercise Experience of Low-active Women: Exploring the Role of Cognitive Appraisal During Exercise [PDF]

open access: yes, 2007
A popular avenue of research in the field of exercise psychology in recent years has been the exploration of affective responses to acute exercise. However, there has been little research into the affective experiences of habitually low-active women ...
Welch, Amy
core  

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