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Updated: Sep 9, 2025

The Motivation for Alcohol Reward: Predictors of Progressive-Ratio Intravenous Alcohol Self-Administration in Humans
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アルコールによる報酬メカニズムにおけるLVV-H7の役割

Przemyslaw Mielczarek1,2, Kinga Hartman1, Eagle Yi-Kung Huang3,4

  • 1Faculty of Materials Science and Ceramics, AGH University of Krakow, Krakow, Poland.

Addiction biology
|September 5, 2025
PubMed
まとめ

オピオイド受容体に関連したペプチドであるLVV-ヘモルフィン-7 (LVV-H7) は,アルコール依存症において重要な役割を果たします. その濃度はアルコール濃度と相関しており ヘモルフィンは 依存症の潜在的治療標的であることを示唆しています

キーワード:
LVV-H7 について依存症アルコールアルコール関連の報酬拘束力のある目標ヘモルフィン

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Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
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Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not...
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