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Alfentanil

阿芬太尼
Mechanism of action:
Alfentanil 是一種鴉片類藥物(opioid),與中樞神經系統內的 μ-阿片受體(μ-opioid receptor)結合,會抑制多種神經傳導物質的釋放,如 P 物質(substance P)、γ-胺基丁酸(GABA)、多巴胺(dopamine)、乙醯膽鹼(acetylcholine)、正腎上腺素(norepinephrine)等,以阻止腦與脊髓中的痛覺傳導,並提高痛覺閾值與降低對疼痛的反應。
Reference(s):
1. Wandel C et al. (2002). Interaction of morphine, fentanyl, sufentanil, alfentanil, and loperamide with the efflux drug transporter P-glycoprotein. Anesthesiology.
2. Liu T et al. (2025). BindingDB in 2024: a FAIR knowledgebase of protein-small molecule binding data. Nucleic Acids Res.
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