[HTML][HTML] Ejection of damaged mitochondria and their removal by macrophages ensure efficient thermogenesis in brown adipose tissue

M Rosina, V Ceci, R Turchi, C Li, N Borcherding… - Cell metabolism, 2022 - cell.com
Recent findings have demonstrated that mitochondria can be transferred between cells to
control metabolic homeostasis. Although the mitochondria of brown adipocytes comprise a …

Uncoupling protein 1 does not produce heat without activation

Y Li, T Fromme - International Journal of Molecular Sciences, 2022 - mdpi.com
Mitochondrial uncoupling protein 1 (UCP1) is the crucial mechanistic component of heat
production in classical brown fat and the newly identified beige or brite fat. Thermogenesis …

[HTML][HTML] Loss of UCP1 function augments recruitment of futile lipid cycling for thermogenesis in murine brown fat

J Oeckl, P Janovska, K Adamcova, K Bardova… - Molecular …, 2022 - Elsevier
Objective Classical ATP-independent non-shivering thermogenesis enabled by uncoupling
protein 1 (UCP1) in brown adipose tissue (BAT) is activated, but not essential for survival, in …

Methionine adenosyltransferase 1a antisense oligonucleotides activate the liver-brown adipose tissue axis preventing obesity and associated hepatosteatosis

D Sáenz de Urturi, X Buqué, B Porteiro… - Nature …, 2022 - nature.com
Altered methionine metabolism is associated with weight gain in obesity. The methionine
adenosyltransferase (MAT), catalyzing the first reaction of the methionine cycle, plays an …

Development of a functional beige fat cell line uncovers independent subclasses of cells expressing UCP1 and the futile creatine cycle

A Vargas-Castillo, Y Sun, AL Smythers, L Grauvogel… - Cell Metabolism, 2024 - cell.com
Summary Although uncoupling protein 1 (UCP1) is established as a major contributor to
adipose thermogenesis, recent data have illustrated an important role for alternative …

Adipocyte HIF2α functions as a thermostat via PKA Cα regulation in beige adipocytes

JS Han, YG Jeon, M Oh, G Lee, H Nahmgoong… - Nature …, 2022 - nature.com
Thermogenic adipocytes generate heat to maintain body temperature against hypothermia
in response to cold. Although tight regulation of thermogenesis is required to prevent energy …

Lipid-associated macrophages reshape BAT cell identity in obesity

F Sciarretta, A Ninni, F Zaccaria, V Chiurchiù, A Bertola… - Cell Reports, 2024 - cell.com
Obesity and type 2 diabetes cause a loss in brown adipose tissue (BAT) activity, but the
molecular mechanisms that drive BAT cell remodeling remain largely unexplored. Using a …

RNA-Seq reveals miRNA role in thermogenic regulation in brown adipose tissues of goats

X Liu, Y Zhu, S Zhan, T Zhong, J Guo, J Cao, L Li… - BMC genomics, 2022 - Springer
Background MicroRNAs (miRNAs) are a family of short non-coding RNA molecules and play
important roles in various biological processes. However, knowledge of the expression …

[HTML][HTML] The splicing factor SF3B1 is involved in brown adipocyte thermogenic activation

M Castellá, A Mestres-Arenas… - Biochemical …, 2024 - Elsevier
The ability of alternative splicing mechanisms to control gene expression is increasingly
being recognized as relevant for adipose tissue function. The expression of SF3B1, a key …

LncRNA Ctcflos orchestrates transcription and alternative splicing in thermogenic adipogenesis

A Bast‐Habersbrunner, C Kiefer, P Weber… - EMBO …, 2021 - embopress.org
The recruitment of thermogenic brite adipocytes within white adipose tissue attenuates
obesity and metabolic comorbidities, arousing interest in understanding the underlying …