Neuroinflammation and neurodegeneration in overnutrition-induced diseases.

Neuroinflammation and neurodegeneration in overnutrition-induced diseases.
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DOI:
10.1016/j.tem.2012.11.003
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发表时间:
2013-01
影响因子:
10.9
通讯作者:
Cai, Dongsheng
Cai, Dongsheng
中科院分区:
医学1区
文献类型:
--
作者:
Cai, Dongsheng

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营养过剩引起的疾病,如肥胖和2型糖尿病,涉及代谢生理的神经失调。最近,神经科学和免疫学的跨学科研究将营养过剩与大脑中的非经典炎症发作联系起来,特别是下丘脑。这种神经炎症损害能量平衡和营养代谢的中枢调节途径,并导致肥胖、糖尿病和心血管并发症。本文综述了最近的研究结果显示,营养过剩引起的下丘脑炎症的神经变性和缺陷的成人神经发生,以及受损的神经干细胞再生的作用,其相关性肥胖和相关疾病。此外,神经退行性疾病和营养过剩引起的代谢性疾病之间的神经炎症方面的共性进行了讨论。靶向神经炎症和神经变性将为治疗肥胖和其他过度介入相关疾病提供有希望的方法。
Overnutrition-induced diseases such as obesity and type-2 diabetes involve neural dysregulation of metabolic physiology. Recently, interdisciplinary research in neuroscience and immunology has linked overnutrition to a non-classical onset of inflammation in the brain, and particularly the hypothalamus. This neuroinflammation impairs central regulatory pathways of energy balance and nutrient metabolism, and leads to obesity, diabetes and cardiovascular complications. This review describes recent findings showing the roles of overnutrition-induced hypothalamic inflammation in neurodegeneration and defective adult neurogenesis, as well as impaired neural stem cell regeneration, and its relevance to obesity and related diseases. Also, commonalities in terms of neuroinflammation between neurodegenerative diseases and overnutrition-induced metabolic diseases are discussed. Targeting neuroinflammation and neurodegeneration will provide promising approaches to treating obesity and other overntrution-related diseases.
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