Results 81 to 90 of about 42,214 (296)

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Saddle pressures distribution at different pedaling intensities in young off-road cyclists: focus on sex

open access: yesAnnals of Medicine
Background The pressures on the saddle depend on several factors and can compress specific neurovascular tissues, leading to acute and chronic genital pathologies.
Domenico Savio Salvatore Vicari   +8 more
doaj   +1 more source

The importance of communication between cyclists and other traffic participants and its potential in reducing traffic safety-critical events

open access: yesTransactions on Transport Sciences, 2017
Over 7,600 pedestrians and cyclists died on European roads in 2013. The pressing question is how traffic safety for bicyclists can be increased? Communication is essential in traffic in order to inform other road users and to coordinate their behaviour ...
Christine Chaloupka-Risser   +1 more
doaj   +1 more source

Speeds of Young E-Cyclists on Urban Streets and Related Risk Factors: An Observational Study in Israel

open access: yesSafety, 2020
In Israel, a growing use of electric bicycles by youngsters has been noted, with an increase in related injuries. In this study, an observational survey was conducted on typical urban streets, aiming to characterize the riding speeds of young e-cyclists ...
Victoria Gitelman   +2 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 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  

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Differential Gut Microbiome Profiles in Long-Distance Endurance Cyclists and Runners

open access: yesLife
We recently have shown that the gut microbiota composition in female and male runners positively correlates with sports, and female runners show similar gut microbiome diversity to male runners.
Guy Shalmon   +8 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

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