Results 41 to 50 of about 171,177 (219)

The metabolic origins of big size in aquatic mammals [PDF]

open access: yesarXiv, 2022
The group of large aquatic mammals has representatives being the largest living beings on earth, surpassing the weight and size of dinosaurs. In this paper, we present some empirical evidence and a mathematical model to argue that fat accumulation in marine mammals triggers a series of metabolic events that result in these animals' increased size.
arxiv  

CIRCADIAN RHYTHMICITY IN MURINE PRE-ADIPOCYTE AND ADIPOCYTE CELLS

open access: yesChronobiology International, 2009
Adipose tissue is central to metabolic homeostasis, signaling in part through the secretion of molecules termed adipokines. Circadian rhythms play an important role in adipose physiology, with plasma adipokine concentration and approximately 20 % of the murine adipose transcriptome undergoing 24 h variation. However, due to the heterogeneity of adipose
Otway, DT, Frost, G, Johnston, JD
openaire   +6 more sources

Energy landscape reveals the underlying mechanism of cancer-adipose conversion with gene network models [PDF]

open access: yesarXiv, 2023
Cancer is a systemic heterogeneous disease involving complex molecular networks. Tumor formation involves epithelial-mesenchymal transition (EMT), which promotes both metastasis and plasticity of cancer cells. Recent experiments proposed that cancer cells can be transformed into adipocytes with combination drugs.
arxiv  

Abdominal subcutaneous and visceral adipocyte size, lipolysis and inflammation relate to insulin resistance in male obese humans

open access: yesScientific Reports, 2018
Obesity is associated with a disturbed adipose tissue (AT) function characterized by adipocyte hypertrophy, an impaired lipolysis and pro-inflammatory phenotype, which contributes to insulin resistance (IR).
K. Verboven   +11 more
semanticscholar   +1 more source

Diverse repertoire of human adipocyte subtypes develops from transcriptionally distinct mesenchymal progenitor cells

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Single-cell sequencing technologies are providing unexpected insights on how seemingly homogenous cell populations differ markedly in their functional properties, and how diverse cell repertoires mediate the functions of tissues and organs ...
S. Min   +12 more
semanticscholar   +1 more source

Ablation of adipocyte creatine transport impairs thermogenesis and causes diet-induced obesity

open access: yesNature Metabolism, 2019
Depleting creatine levels in thermogenic adipocytes by inhibiting creatine biosynthesis reduces thermogenesis and causes obesity. However, whether creatine import from the circulation affects adipocyte thermogenesis is unknown. Here we show that deletion
L. Kazak   +15 more
semanticscholar   +1 more source

Contrôle paracrine du développement du tissu adipeux par l'autotaxine et l'acide lysophosphatidique [PDF]

open access: yesarXiv, 2006
Secretion and role of autotaxin and lysophosphatidic acid in adipose tissue In obesity, adipocyte hypertrophy is often associated with recrutement of new fat cells (adipogenesis) under the control of circulating and local regulatory factors. Among the different lipids released in the extracellular compartment of adipocytes, our group found the presence
arxiv  

Exosomes from the tumour-adipocyte interplay stimulate beige/brown differentiation and reprogram metabolism in stromal adipocytes to promote tumour progression

open access: yesJournal of experimental & clinical cancer research : CR, 2019
Emerging evidence supports the pivotal roles of adipocytes in breast cancer progression. Tumour induced beige/brown adipose tissue differentiation contributes to the hypermetabolic state of the breast cancer.
Qi Wu   +10 more
semanticscholar   +1 more source

Laser induced topological cues shape, guide, and anchor human Mesenchymal Stem Cells [PDF]

open access: yesarXiv, 2018
This report focuses on the effect of the surface topography of the substrate on the behavior of human mesenchymal stem cells from bone marrow (MSCs) before and after co-differentiation into adipocytes and osteoblasts. Picosecond pulsed laser ablation technology was applied to generate different microstructures (microgrooves and microcavities) on poly ...
arxiv  

Relationship between epicardial adipose tissue thickness and epicardial adipocyte size with increasing body mass index

open access: yesAdipocyte, 2019
Macroscopic deposition of epicardial adipose tissue (EAT) has been strongly associated with numerous indices of obesity and cardiovascular disease risk. In contrast, the morphology of EAT adipocytes has rarely been investigated.
Hamish M. Aitken-Buck   +14 more
semanticscholar   +1 more source

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