Timing is everything

IF 19.1 1区 生物学 Q1 CELL BIOLOGY Nature Cell Biology Pub Date : 2025-04-11 DOI:10.1038/s41556-025-01659-0
Angela R. Parrish
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限时饲喂对脂质代谢和肌肉耐力的调节在白天和夜间是不同的。最近,Chen等人发现脂肪细胞中AMPKα2信号的时间通过调节骨骼肌的昼夜节律来增强小鼠的耐力。对不同限时喂养模式小鼠脂肪细胞的多组学研究显示,脂质代谢和营养感知途径具有昼夜节律性。作者发现AMPKα2在脂肪细胞中的表达调节多种代谢物,包括酰基辅酶a。此外,脂肪细胞中AMPKα2的表达受损会阻止限时喂养产生的节律性肌肉反应。当在一天中的特定时间给药时,小分子激活AMPK可以提高运动耐力,这与反相喂养模式相对应。
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来源期刊
Nature Cell Biology
Nature Cell Biology 生物-细胞生物学
CiteScore
28.40
自引率
0.90%
发文量
219
审稿时长
3 months
期刊介绍: Nature Cell Biology, a prestigious journal, upholds a commitment to publishing papers of the highest quality across all areas of cell biology, with a particular focus on elucidating mechanisms underlying fundamental cell biological processes. The journal's broad scope encompasses various areas of interest, including but not limited to: -Autophagy -Cancer biology -Cell adhesion and migration -Cell cycle and growth -Cell death -Chromatin and epigenetics -Cytoskeletal dynamics -Developmental biology -DNA replication and repair -Mechanisms of human disease -Mechanobiology -Membrane traffic and dynamics -Metabolism -Nuclear organization and dynamics -Organelle biology -Proteolysis and quality control -RNA biology -Signal transduction -Stem cell biology
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