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硝基精氨酸—赖氨酸三肽合成及其对一氧化氮合酶的抑制作用
引用本文:杨军珂,吴赛珠,周可祥,彭师奇,孟素荣,吴宗贵,阮云军,董凤英. 硝基精氨酸—赖氨酸三肽合成及其对一氧化氮合酶的抑制作用[J]. 中国药物化学杂志, 2001, 11(1): 13-16
作者姓名:杨军珂  吴赛珠  周可祥  彭师奇  孟素荣  吴宗贵  阮云军  董凤英
作者单位:1. 第一军医大学南方医院心内科,广东 广州 510515
2. 北京医科大学药学院中德联合实验室,北京 100853
3. 第二军医大学长征医院心内科,上海 200003
基金项目:国家新药研究与开发基金“抗败血性休克的NOS拮抗剂设计与筛选”项目的资助(96-901-05-44)
摘    要:液相合成法合成了由左旋精氨酸、左旋赖氨酸组成的硝基精氨酸-赖氨酸三肽HCl.Arg(NO

关 键 词:一氧化氮 一氧化氮合酶 一氧化氮合酶抑制剂 硝基精氨酸-赖氨酸三肽
文章编号:1005-0108(2001)01-0013-04

Synthesis ofNG-nitro-Arginine-Lysine Tripeptide and Its Inhibition on NOS
YANG Jun ke ,WU Sai zhu ,ZHOU Ke xiang ,PENG Shi qi ,MENG Su rong ,WU Zong gui ,RUAN Yun jun ,DONG Feng ying. Synthesis ofNG-nitro-Arginine-Lysine Tripeptide and Its Inhibition on NOS[J]. Chinese Journal of Medicinal Chemistry, 2001, 11(1): 13-16
Authors:YANG Jun ke   WU Sai zhu   ZHOU Ke xiang   PENG Shi qi   MENG Su rong   WU Zong gui   RUAN Yun jun   DONG Feng ying
Affiliation:YANG Jun ke 1,WU Sai zhu 1,ZHOU Ke xiang 1,PENG Shi qi 2,MENG Su rong 1,WU Zong gui 3,RUAN Yun jun 1,DONG Feng ying 1
Abstract:A new tripeptide HCl.Arg(NO2)-Lys(OCH3)-Arg(NO2)·HCl containingL-Arginine and L-Lysine was synthesized by the solusion phase synthesis,the inhibition of the target compound on cNOS and iNOS were studied too.Results of rat peritoneal macrophage culture were:The target compound(10-4 mol/L)could significantly inhibit macrophages to produce NO(P<0.01),and had more potency than L-NNA(P<0.01);it could also significantly reduce the level of cGMP in macrophages(P<0.01),and had more potency than L-NNA(P<0.05).Results of rat isolated aortic ring incubation was:The target compound(1.5×10-4 mol/L)played less inhibitory role in cNOS of rat aorta,compared with L-NNA(P<0.05).It is clear by the activity experiment,that the target compound inhibits iNOS in rat peritoneal macrophages more potently than L-NNA and inhibits cNOS less potently than L-NNA.
Keywords:nitric oxide  nitric oxide synthase  nitric oxide synthase inhibitor  N G nitro arginine lysine tripeptide
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