腺苷(英語:adenosine)是核苷的一種,由核糖(呋喃核糖)或脫氧核糖連接腺嘌呤形成[1],中間由腺嘌呤的N-9與D-核糖的C-1通過β糖苷鍵(β-N9-glycosidic bond)連結。
臨床數據 | |
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商品名 | Adenocard; Adenocor; Adenic; Adenoco; Adeno-Jec; Adenoscan; Adenosin; Adrekar; Krenosin |
其他名稱 | SR-96225 (developmental code name) |
AHFS/Drugs.com | Monograph |
懷孕分級 |
(adenosine may appear to be safe to the fetus in pregnant women) |
給藥途徑 | Intravenous |
ATC碼 | |
法律規範狀態 | |
法律規範 |
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藥物動力學數據 | |
生物利用度 | Rapidly cleared from circulation via cellular uptake |
血漿蛋白結合率 | No |
藥物代謝 | Rapidly converted to inosine and adenosine monophosphate |
生物半衰期 | cleared plasma <30 seconds – half-life <10 seconds |
排泄途徑 | can leave cell intact or can be degraded to hypoxanthine, xanthine, and ultimately uric acid |
識別資訊 | |
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CAS號 | 58-61-7 |
PubChem CID | |
IUPHAR/BPS | |
DrugBank | |
ChemSpider | |
UNII | |
KEGG | |
ChEBI | |
ChEMBL | |
CompTox Dashboard (EPA) | |
ECHA InfoCard | 100.000.354 |
化學資訊 | |
化學式 | C10H13N5O4 |
摩爾質量 | 267.241 g/mol |
3D模型(JSmol) | |
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腺苷在生物化學上扮演重要角色,包括以腺苷三磷酸(ATP)或腺苷雙磷酸(ADP)形式轉移能量,或是以環狀腺苷單磷酸(cAMP)進行信號傳遞等。此外腺苷也是一種抑制性神經傳導物(inhibitory neurotransmitter)或神經調質,在中樞神經系統參與調節睡眠、覺醒、學習記憶、抑鬱和焦慮等多種生理和病理過程。
外部連結
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