标题: Healthy Flow Blood Helps You Maintain Consistent Vitality [打印本页] 作者: DallasBuza 时间: 5 天前 标题: Healthy Flow Blood Helps You Maintain Consistent Vitality "Our work challenges the textbook model of how the mind fuels itself. Neurons are more self-ample than we thought," Singh mentioned. Co-author Daniel Col髇-Ramos, the Dorys McConnell Duberg Professor of Neuroscience and Cell Biology at YSM, said the study helps the notion of glycogen as an "energy capacitor" in neurons. "Just like in muscles, this reserve can buffer speedy shifts in energy demand," Col髇-Ramos stated. Other authors, all from Yale, embrace Sarah Emerson, a postdoctoral researcher in neuroscience; Ian J. Gonzalez, a graduate scholar in cell biology; Anjali A. Vishwanath and Anastasia Tsives, put up-doctoral researchers in neuroscience; and Richard Goodman, a analysis scientist in neuroscience. Original Research: Open entry. "Glycogen supports glycolytic plasticity in neurons" by Milind Singh et al. Glycogen is the largest energy reserve in the mind, however the particular role of glycogen in supporting neuronal vitality metabolism in vivo is just not effectively understood. We performed an RNAi display and recognized that PYGL-1, an ortholog of the human glycogen phosphorylase, is required in neurons for glycolytic plasticity. We determined that neurons employ at the least two mechanisms of glycolytic plasticity: glycogen-dependent glycolytic plasticity (GDGP) and glycogen-independent glycolytic plasticity. We uncover that GDGP is employed beneath situations of mitochondrial dysfunction, reminiscent of transient hypoxia or in mutants for mitochondrial perform.