Abstract:
:Exercise produces many beneficial effects on brain health, in part by increasing hippocampal BDNF levels; however, the mechanism underlying BDNF gene regulation remains unknown. In this issue of Cell Metabolism, Wrann et al. (2013) show that exercise induces hippocampal Bdnf expression by stimulating expression of FNDC5, the precursor of irisin, via the transcriptional complex PGC-1α/Errα.
journal_name
Cell Metabjournal_title
Cell metabolismauthors
Xu Bdoi
10.1016/j.cmet.2013.10.008subject
Has Abstractpub_date
2013-11-05 00:00:00pages
612-4issue
5eissn
1550-4131issn
1932-7420pii
S1550-4131(13)00420-8journal_volume
18pub_type
评论,杂志文章相关文献
Cell Metabolism文献大全abstract::The role of microbial load during aging of the adult fruit fly Drosophila melanogaster is incompletely understood. Here we show dramatic increases in aerobic and anaerobic bacterial load during aging, both inside the body and on the surface. Scanning electron microscopy and cell staining analyses of the surface of age...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2007.06.006
更新日期:2007-08-01 00:00:00
abstract::Lipid droplets (LDs) are cellular storage organelles for neutral lipids that vary in size and abundance according to cellular needs. Physiological conditions that promote lipid storage rapidly and markedly increase LD volume and surface. How the need for surface phospholipids is sensed and balanced during this process...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2011.07.013
更新日期:2011-10-05 00:00:00
abstract::The circadian clock is a ubiquitous timekeeping system that organizes the behavior and physiology of organisms over the day and night. Current models rely on transcriptional networks that coordinate circadian gene expression of thousands of transcripts. However, recent studies have uncovered phylogenetically conserved...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2016.07.024
更新日期:2016-09-13 00:00:00
abstract::Diurnal oscillations of gene expression controlled by the circadian clock and its connected feeding rhythm enable organisms to coordinate their physiologies with daily environmental cycles. While available techniques yielded crucial insights into regulation at the transcriptional level, much less is known about tempor...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2016.10.003
更新日期:2017-01-10 00:00:00
abstract::The essential role of the brain in maintaining energy homeostasis has motivated the drive to define the neural circuitry that integrates external and internal stimuli to enact appropriate and consequential metabolic and behavioral responses. The hypothalamus has received significant attention in this regard given its ...
journal_title:Cell metabolism
pub_type: 杂志文章,评审
doi:10.1016/j.cmet.2015.09.026
更新日期:2015-12-01 00:00:00
abstract::Impaired angiogenesis has been implicated in adipose tissue dysfunction and the development of obesity and associated metabolic disorders. Here, we report the unexpected finding that vascular endothelial growth factor B (VEGFB) gene transduction into mice inhibits obesity-associated inflammation and improves metabolic...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2016.03.004
更新日期:2016-04-12 00:00:00
abstract::SIRT1 regulates energy homeostasis by controlling the acetylation status and activity of a number of enzymes and transcriptional regulators. The fact that NAD(+) levels control SIRT1 activity confers a hypothetical basis for the design of new strategies to activate SIRT1 by increasing NAD(+) availability. Here we show...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2011.03.004
更新日期:2011-04-06 00:00:00
abstract::Leptin secreted by adipocytes acts on the brain to reduce food intake by regulating neuronal activity in the mediobasal hypothalamus (MBH). Obesity is associated with resistance to high circulating leptin levels. Here, we demonstrate that peripherally administered leptin activates its receptor (LepR) in median eminenc...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2013.12.015
更新日期:2014-02-04 00:00:00
abstract::A BMI in the normal range associates with a decreased risk of cardiometabolic disease and all-cause mortality. However, not all subjects in this BMI range have this low risk. Compared to people who are of normal weight and metabolically healthy, subjects who are of normal weight but metabolically unhealthy (∼20% of th...
journal_title:Cell metabolism
pub_type: 杂志文章,评审
doi:10.1016/j.cmet.2017.07.008
更新日期:2017-08-01 00:00:00
abstract::The molecular mechanisms of angiogenesis in relation to adipose tissue metabolism remain poorly understood. Here, we show that exposure of mice to cold led to activation of angiogenesis in both white and brown adipose tissues. In the inguinal depot, cold exposure resulted in elevated expression levels of brown-fat-ass...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2008.11.009
更新日期:2009-01-07 00:00:00
abstract::Reduced folate levels can cause developmental defects and megaloblastic anemia. Padmanabhan et al. (2013) show that mutation in mice of a folate metabolism gene, Mtrr, which encodes for methionine synthase reductase, causes developmental defects not only in the mutant progeny, but also in genetically wild-type descend...
journal_title:Cell metabolism
pub_type: 评论,杂志文章
doi:10.1016/j.cmet.2013.09.016
更新日期:2013-10-01 00:00:00
abstract::Incretin hormones exert pleiotropic metabolic actions beyond the pancreas. Although the heart expresses both incretin receptors, the cardiac biology of GIP receptor (GIPR) action remains incompletely understood. Here we show that GIPR agonism did not impair the response to cardiac ischemia. In contrast, genetic elimin...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2017.11.003
更新日期:2018-02-06 00:00:00
abstract::Humans exhibit remarkable interindividual variations in the concentration of small molecules found throughout the body, due in part to concurrent variations in each person's associated microbial communities. Recent studies have begun to uncover how microbes interface with their host during exposure to drugs, dietary c...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2014.07.002
更新日期:2014-11-04 00:00:00
abstract::Evolution favored individuals with superior cognitive and physical abilities under conditions of limited food sources, and brain function can therefore be optimized by intermittent dietary energy restriction (ER) and exercise. Such energetic challenges engage adaptive cellular stress-response signaling pathways in neu...
journal_title:Cell metabolism
pub_type: 杂志文章,评审
doi:10.1016/j.cmet.2012.08.012
更新日期:2012-12-05 00:00:00
abstract::Reporting in Cell Metabolism, Pflimlin et al. recently found no beneficial effect of PAHSAs on glucose control in mice on several high-fat diets. Kuda cautions that due to methodological differences, the data must be carefully reinterpreted, emphasizing that olive oil contains high amounts of FAHFAs, potentially maski...
journal_title:Cell metabolism
pub_type: 评论,信件
doi:10.1016/j.cmet.2018.09.006
更新日期:2018-10-02 00:00:00
abstract::Many of the established positive health benefits of exercise have been documented by historical discoveries in the field of exercise physiology. These investigations often assess limits: the limits of performance, or the limits of exercise-induced health benefits. Indeed, several key findings have been informed by stu...
journal_title:Cell metabolism
pub_type: 杂志文章,评审
doi:10.1016/j.cmet.2017.04.018
更新日期:2017-05-02 00:00:00
abstract::While mesenchymal stem cells (MSCs) are rapidly cleared from the body following systemic transplantation, their therapeutic benefits typically persist. In this issue, Liu et al. (2015) reveal that the ability of transplanted MSCs to alleviate osteoporosis in systemic lupus erythematosus is maintained through epigeneti...
journal_title:Cell metabolism
pub_type: 评论,杂志文章
doi:10.1016/j.cmet.2015.09.019
更新日期:2015-10-06 00:00:00
abstract::Healthy aging depends on removal of damaged cellular material that is in part mediated by autophagy. The nutritional status of cells affects both aging and autophagy through as-yet-elusive metabolic circuitries. Here, we show that nucleocytosolic acetyl-coenzyme A (AcCoA) production is a metabolic repressor of autopha...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2014.02.010
更新日期:2014-03-04 00:00:00
abstract::PTPMT1 was the first protein tyrosine phosphatase found localized to the mitochondria, but its biological function was unknown. Herein, we demonstrate that whole body deletion of Ptpmt1 in mice leads to embryonic lethality, suggesting an indispensable role for PTPMT1 during development. Ptpmt1 deficiency in mouse embr...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2011.04.007
更新日期:2011-06-08 00:00:00
abstract::Polg mtDNA mutator mice are important models for investigating the role of acquired mtDNA mutations in aging. Despite extensive study, there remains little consensus on either the etiology of the progeroid phenotype or the mtDNA mutation spectrum induced by disrupted polymerase-γ function. To investigate the latter, w...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2010.11.012
更新日期:2010-12-01 00:00:00
abstract::Hormesis is an adaptive stress response implicated in longevity regulation. Schroeder et al. (2013) have now connected stress, epigenetic changes, and aging in yeast by showing that mitochondria-derived reactive oxygen species modulate the chromatin binding capacity of the histone demethylase Rph1p at subtelomeres, re...
journal_title:Cell metabolism
pub_type: 评论,杂志文章
doi:10.1016/j.cmet.2013.05.015
更新日期:2013-06-04 00:00:00
abstract::Accumulating evidence suggests that changes in the metabolic signature of astrocytes underlie their response to neuroinflammation, but how proinflammatory stimuli induce these changes is poorly understood. By monitoring astrocytes following acute cortical injury, we identified a differential and region-specific remode...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2013.11.005
更新日期:2013-12-03 00:00:00
abstract::Peroxisomes play a central role in lipid metabolism, and their function depends on molecular oxygen. Low oxygen tension or von Hippel-Lindau (Vhl) tumor suppressor loss is known to stabilize hypoxia-inducible factors alpha (Hif-1α and Hif-2α) to mediate adaptive responses, but it remains unknown if peroxisome homeosta...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2014.09.017
更新日期:2014-11-04 00:00:00
abstract::Mutations of mtDNA cause mitochondrial diseases and are implicated in age-associated diseases and aging. Pathogenic mtDNA mutations are often present in a fraction of all mtDNA copies, and it has been widely debated whether the proportion of mutant genomes or the absolute number of wild-type molecules determines if ox...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2017.07.003
更新日期:2017-08-01 00:00:00
abstract::High-density lipoproteins (HDLs) can inhibit inflammatory cytokine expression on innate immune cells, but sometimes they promote cytokine production as suggested in a recent article in Cell Metabolism by van der Vorst et al. (2017). Kopecky et al. point out that the origin, handling, and storage conditions of HDL prep...
journal_title:Cell metabolism
pub_type: 信件
doi:10.1016/j.cmet.2017.04.007
更新日期:2017-07-05 00:00:00
abstract::Understanding the neural framework behind appetite control is fundamental to developing effective therapies to combat the obesity epidemic. The paraventricular hypothalamus (PVH) is critical for appetite regulation, yet, the real-time, physiological response properties of PVH neurons to nutrients are unknown. Using a ...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2018.10.016
更新日期:2019-03-05 00:00:00
abstract::Adipose tissue in the mammary gland undergoes dramatic remodeling during reproduction. Adipocytes are replaced by mammary alveolar structures during pregnancy and lactation, then reappear upon weaning. The fate of the original adipocytes during lactation and the developmental origin of the re-appearing adipocyte post ...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2018.05.022
更新日期:2018-08-07 00:00:00
abstract::Cancer cells frequently hijack normal metabolic pathways to promote their growth and metastasis. Two recent papers by Knott et al. (2018) and Pavlova et al. (2018) demonstrate that asparagine and glutamine work in concert to drive tumor growth and metastasis through modulation of cell survival, growth, and EMT regulat...
journal_title:Cell metabolism
pub_type: 评论
doi:10.1016/j.cmet.2018.04.012
更新日期:2018-05-01 00:00:00
abstract::In mammals, most metabolic processes are influenced by biological clocks and feeding rhythms. The mechanisms that couple metabolism to circadian oscillators are just emerging. NAD-dependent enzymes (e.g., Sirtuins and poly[ADP-ribose] polymerases), redox- and/or temperature-dependent transcription factors (e.g., CLOCK...
journal_title:Cell metabolism
pub_type: 杂志文章,评审
doi:10.1016/j.cmet.2011.01.006
更新日期:2011-02-02 00:00:00
abstract::Food intake and activity-induced thermogenesis are important components of energy balance regulation. The molecular mechanism underlying the coordination of food intake with locomotory behavior to maintain energy homeostasis is unclear. We report that the brain-specific homeobox transcription factor Bsx is required fo...
journal_title:Cell metabolism
pub_type: 杂志文章
doi:10.1016/j.cmet.2007.05.007
更新日期:2007-06-01 00:00:00