KMID : 1141520210360061151
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Endocrinology and Metabolism 2021 Volume.36 No. 6 p.1151 ~ p.1160
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Serotonergic Regulation of Hepatic Energy Metabolism
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Park Ji-Won
Jeong Woo-Ju Yun Cha-Hyeon Kim Ha-Il Oh Chang-Myung
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Abstract
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The liver is a vital organ that regulates systemic energy metabolism and many physiological functions. Nonalcoholic fatty liver disease (NAFLD) is the commonest cause of chronic liver disease and end-stage liver failure. NAFLD is primarily caused by metabolic disruption of lipid and glucose homeostasis. Serotonin (5-hydroxytryptamine [5-HT]) is a biogenic amine with several functions in both the central and peripheral systems. 5-HT functions as a neurotransmitter in the brain and a hormone in peripheral tissues to regulate systemic energy homeostasis. Several recent studies have proposed various roles of 5-HT in hepatic metabolism and inflammation using tissue-specific knockout mice and 5-HT-receptor agonists/antagonists. This review compiles the most recent research on the relationship between 5-HT and hepatic metabolism, and the role of 5-HT signaling as a potential therapeutic target in NAFLD.
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KEYWORD
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Serotonin, Liver, Non-alcoholic fatty liver disease
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