Results 61 to 70 of about 15,625 (221)

A neurogenic signature involving monoamine Oxidase-A controls human thermogenic adipose tissue development

open access: yeseLife, 2022
Mechanisms that control ‘beige/brite’ thermogenic adipose tissue development may be harnessed to improve human metabolic health. To define these mechanisms, we developed a species-hybrid model in which human mesenchymal progenitor cells were used to ...
Javier Solivan-Rivera   +12 more
doaj   +1 more source

Skeletal Muscle HSF1 Alleviates Age‐Associated Sarcopenia and Mitochondrial Function Decline via SIRT3‐PGC1α Axis

open access: yesAdvanced Science, EarlyView.
Aged HSF1 muscle‐specific knockout mice show deteriorated muscle atrophy and metabolic dysfunction, while active HSF1 overexpression improves muscle function via activating SIRT3 to deacetylate both PGC1α1 and PGC1α4, which boosts mitochondrial function and muscle hypertrophy in a fiber‐type specific manner, and induces FNDC5/Irisin for tissue ...
Jun Zhang   +18 more
wiley   +1 more source

BMP4 facilitates beige fat biogenesis via regulating adipose tissue macrophages [PDF]

open access: yesJournal of Molecular Cell Biology, 2018
Abstract Thermogenic beige fat improves metabolism and prevents obesity. Emerging evidence shows that the activation of M2 macrophages stimulates beige adipogenesis, whereas the activation of M1 macrophages, which play a major role in inflammation, impedes beige adipogenesis.
Shu-Wen Qian   +9 more
openaire   +2 more sources

PTG‐Dependent Glycogen Metabolic Dysfunction Drives Impaired Adipose Browning: A Novel Mechanism Linking PM2.5 to Metabolic Disorders

open access: yesAdvanced Science, EarlyView.
This study provides the first evidence that PM2.5 impairs iWAT browning via PTG‐mediated glycogen metabolism disruption, which is initiated by ADRB3 inhibition and subsequently triggers VEGFB upregulation. It thereby delineates the ADRB3‐PTG‐VEGFB axis as central to PM2.5‐induced metabolic dysfunction and identifies adipose glycogen metabolism as a ...
Limin Wang   +12 more
wiley   +1 more source

Perivascular adipose tissue inflammation in vascular disease [PDF]

open access: yes, 2017
Perivascular adipose tissue (PVAT) plays a critical role in the pathogenesis of cardiovascular disease. In vascular pathologies, perivascular adipose tissue increases in volume and becomes dysfunctional, with altered cellular composition and molecular ...
Guzik, Tomasz J., Nosalski, Ryszard
core   +1 more source

Beige Fat Maintenance; Toward a Sustained Metabolic Health

open access: yesFrontiers in Endocrinology, 2020
Understanding the mammalian energy balance can pave the way for future therapeutics that enhance energy expenditure as an anti-obesity and anti-diabetic strategy.
Atefeh Rabiee
doaj   +1 more source

Gabpα‐Pparγ Complex Determines Glycolytic Capacity and Lactic Acid Homeostasis in Brown Fat

open access: yesAdvanced Science, EarlyView.
This study identifies the Gabpα–Pparγ complex as a key transcriptional regulator that couples glycolysis to lactate‐driven thermogenesis in brown adipose tissue by directly activating Eno1 transcription. ‌Competitive disruption of this interaction impairs lactate metabolism and thermogenic capacity.
Zhihan Wang   +22 more
wiley   +1 more source

Exercise Effects on White Adipose Tissue: Beiging and Metabolic Adaptations [PDF]

open access: yesDiabetes, 2015
Regular physical activity and exercise training have long been known to cause adaptations to white adipose tissue (WAT), including decreases in cell size and lipid content and increases in mitochondrial proteins. In this article, we discuss recent studies that have investigated the effects of exercise training on mitochondrial function, the “beiging ...
Stanford, Kristin I.   +2 more
openaire   +2 more sources

Characterization and Beige Adipogenic Potential of Human Embryo White Adipose Tissue-Derived Stem Cells

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Brown and beige adipocytes are widely recognized as potential therapeutic targets to treat obesity and related metabolic disorders, and the recruitment of brown and beige adipocytes is an essential aspect that requires attention ...
Chuanhai Zhang   +8 more
doaj   +1 more source

Marine n‐3 Polyunsaturated Fatty Acids Mitigate Obesity Traits Through PRDM16‐Driven Gene–Nutrient Interaction and Spatiotemporal Scale Browning Process

open access: yesFood Frontiers, EarlyView.
This large cohort study of 45,664 participants from the UK Biobank provides strong epidemiological evidence that fish oil use was associated with 12% and 7% lower risks of obesity and high body fat percentage, respectively. Mechanistically, marine n‐3 polyunsaturated fatty acids mitigate obesity traits through PRDM16‐driven gene–nutrient interactions ...
Xiaohui Liu   +12 more
wiley   +1 more source

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