Analgesic activity and selectivity of isothiocyanate derivatives of fentanyl analogs for opioid receptors
Chen, BY; Jin, WQ; Chen, J; Chen, XJ; Zhu, YC; Chi, ZQ
刊名LIFE SCIENCES
1999-09-03
卷号65期号:15页码:1589-1595
关键词isothiocyanate derivatives fentanyl analogs analgesia opioid receptors binding selectivity bioassay
ISSN号0024-3205
DOI10.1016/S0024-3205(99)00404-X
文献子类Article
英文摘要The analgesic activity and opioid receptor binding characteristics were studied for the isothiocyanate ohmefentanyl (OMFIT), and isothiocyanate carfentanil (CarFIT), isothiocyanate 4-methoxymethylfentanyl (MethoFIT), isothiocyanate 3-methylfentanyl (superFIT) and their amide analogs. Antinociceptive activity was evaluated using the mouse hot plate test; selectivity for opioid receptor was determined in bioassay and binding assay. SuperFIT, CarFIT, OMFIT and MethoFIT exhibited an analgesic ED50 lower than those of their parent compounds without isothiocyanate (SCN) group. Furthermore these compounds exhibited potent inhibitory actions on the electrically evoked contractions of mouse vas deferens, which could, be antagonized by naloxone, but their actions were weaker than those of their parent compounds without SCN-group. The inhibitory actions of these compounds on binding of [H-3]OMF to mouse brain membrane was weaker than those of their parent compounds without SCN-group. CarFIT and MethoFIT showed weaker inhibitory actions on the binding of [H-3] DADLE than their parent compounds without SCN-group, but SuperFIT and OMFIT stronger than their parent compounds, 3-methylfentanyl and ohmefentanyl. The selectivity of these isothiocyanate derivatives for delta opioid receptors increased. In conclusion, introducing isothiocyanato-group into 1-position of phenyl ring of ohmefentanyl and other fentanyl analogs would enhance the selectivity of these compounds for delta-opioid receptors, but decrease their analgesic activity.
WOS关键词MU-OPIATE ; CIS-(+)-3-METHYLFENTANYL ISOTHIOCYANATE ; MEDIATED PHENOMENA ; DELTA-OPIATE ; ANTAGONISTS ; MORPHINE ; LIGANDS ; BINDING ; AGONIST ; PROBES
WOS研究方向Research & Experimental Medicine ; Pharmacology & Pharmacy
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000082453100009
内容类型期刊论文
源URL[http://119.78.100.183/handle/2S10ELR8/274696]  
专题药理学第一研究室
通讯作者Jin, WQ
作者单位Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 200031, Peoples R China
推荐引用方式
GB/T 7714
Chen, BY,Jin, WQ,Chen, J,et al. Analgesic activity and selectivity of isothiocyanate derivatives of fentanyl analogs for opioid receptors[J]. LIFE SCIENCES,1999,65(15):1589-1595.
APA Chen, BY,Jin, WQ,Chen, J,Chen, XJ,Zhu, YC,&Chi, ZQ.(1999).Analgesic activity and selectivity of isothiocyanate derivatives of fentanyl analogs for opioid receptors.LIFE SCIENCES,65(15),1589-1595.
MLA Chen, BY,et al."Analgesic activity and selectivity of isothiocyanate derivatives of fentanyl analogs for opioid receptors".LIFE SCIENCES 65.15(1999):1589-1595.
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