Results 61 to 70 of about 267,373 (297)

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Relation between Healthy Eating Index and Resting Metabolic Rate

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2020
Background and Objectives: Previouse studies demonstrated inverse association between healthy eating index and alot of chronic diseases like cardiovascular disease and cancer and mortality.
Mojdeh Ebaditabar   +3 more
doaj  

Accelerometer Derived Activity Counts and Oxygen Consumption between Young and Older Individuals

open access: yesJournal of Aging Research, 2014
The purpose of this investigation was to compare accelerometer activity counts and oxygen consumption between young and elderly individuals. Sixteen young (21.3±2.5 yrs) and sixteen elderly (66.6±2.9 yrs) participants completed 30 minutes of resting ...
Lucas Whitcher, Charilaos Papadopoulos
doaj   +1 more source

Winter Is Coming: Seasonal Variation in Resting Metabolic Rate of the European Badger (Meles meles). [PDF]

open access: yesPLoS ONE, 2015
Resting metabolic rate (RMR) is a measure of the minimum energy requirements of an animal at rest, and can give an indication of the costs of somatic maintenance.
David W McClune   +5 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Metabolic adaptation is associated with less weight and fat mass loss in response to low-energy diets

open access: yesNutrition & Metabolism, 2021
Background The practical relevance of metabolic adaptation remains a controversial issue. To the best of our knowledge, no study has properly evaluated the role of metabolic adaptation in modulating weight loss outcomes.
Catia Martins   +3 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Comparison of predictive equations for resting metabolic rate in Portuguese women

open access: yesMotricidade, 2020
Obesity represents a public health challenge and dietary interventions to prevent or treat obesity rely on the ability to accurately determine daily energy requirements - which are based on measures of total energy expenditure.
José Maria Tallon   +5 more
doaj   +1 more source

Alterations in proton leak, oxidative status and uncoupling protein 3 content in skeletal muscle subsarcolemmal and intermyofibrillar mitochondria in old rats. [PDF]

open access: yes, 2014
BACKGROUND: We considered of interest to evaluate how aging affects mitochondrial function in skeletal muscle. METHODS: We measured mitochondrial oxidative capacity and proton leak, together with lipid oxidative damage, superoxide dismutase specific ...
Bianco F   +5 more
core   +1 more source

Network Localization of Fatigue in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Fatigue is among the most common symptoms and one of the main factors determining the quality of life in multiple sclerosis (MS). However, the neurobiological mechanisms underlying fatigue are not fully understood. Here we studied lesion locations and their connections in individuals with MS, aiming to identify brain networks ...
Olli Likitalo   +12 more
wiley   +1 more source

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