中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Potentiation of adenosine A(1) receptor agonist CPA-induced antinociception by paeoniflorin in mice

文献类型:期刊论文

作者Liu, Da-Zhi; Zhao, Fei-Li; Liu, Jing; Ji, Xin-Quan; Ye, Yang; Zhu, Xing-Zu
刊名BIOLOGICAL & PHARMACEUTICAL BULLETIN
出版日期2006-08
卷号29期号:8页码:1630-1633
关键词paeoniflorin antinociception adenosine adenosine A(1) receptor
ISSN号0918-6158
DOI10.1248/bpb.29.1630
文献子类Article
英文摘要The effect of paeoniflorin (PF), a major constituent isolated from Paeony radix, on N-6-Cyclopentyladenosine (CPA), a selective adenosine A(1) receptor (A(1) receptor) agonist, induced antinociception was examined in mice. In the tail-pressure test, CPA (0.05, 0.1, 0.2 mg/kg, s.c.) could induce antinociception in a dose-dependent manner. PF (5, 10, 20 mg/kg, s.c.) alone failed to exhibit any antinociceptive effect in mice; however, pretreatment of PIT (20 mg/kg, s.c.) could significantly enhance CPA-induced antinociception. Additionally, pretreatment of 8-Cyclopentyl-1,3-dipropylxanthine (DPCPX, 0.25 mg/kg, s.c.), a selective A, receptor antagonist, could antagonize the antinociceptive effect of combining CPA with PF. Furthermore, in the competitive binding experiments, PF did not displace the binding of [H-3]-8-Cyclopentyl-1,3-dipropylxanthine ([3 HI-DPCPX) but displaced that of [H-3]-2-Chloro-N-6-cyclopentyladenosine ([H-3]-CCPA, a selective A, receptor agonist) to the membrane preparation of rat cerebral cortex. These results suggested that PF might selectively increase the binding and antinociceptive effect of CPA by binding with A, receptor.
WOS关键词WHITE ADIPOCYTES ; NERVOUS-SYSTEM ; FORMALIN TEST ; RAT ; ACTIVATION ; INCREASE ; RELEASE
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000240053500021
出版者PHARMACEUTICAL SOC JAPAN
源URL[http://119.78.100.183/handle/2S10ELR8/273522]  
专题药理学第二研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Zhu, Xing-Zu
作者单位1.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, Dept Pharmacol, Shanghai 201203, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Liu, Da-Zhi,Zhao, Fei-Li,Liu, Jing,et al. Potentiation of adenosine A(1) receptor agonist CPA-induced antinociception by paeoniflorin in mice[J]. BIOLOGICAL & PHARMACEUTICAL BULLETIN,2006,29(8):1630-1633.
APA Liu, Da-Zhi,Zhao, Fei-Li,Liu, Jing,Ji, Xin-Quan,Ye, Yang,&Zhu, Xing-Zu.(2006).Potentiation of adenosine A(1) receptor agonist CPA-induced antinociception by paeoniflorin in mice.BIOLOGICAL & PHARMACEUTICAL BULLETIN,29(8),1630-1633.
MLA Liu, Da-Zhi,et al."Potentiation of adenosine A(1) receptor agonist CPA-induced antinociception by paeoniflorin in mice".BIOLOGICAL & PHARMACEUTICAL BULLETIN 29.8(2006):1630-1633.

入库方式: OAI收割

来源:上海药物研究所

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