MECHANISTIC STUDY OF PT IV ANTICANCER COMPLEXES
MECHANISTIC STUDY OF PT IV ANTICANCER COMPLEXES
批准号:
2110839
负责人:
SUNHEE CHOI
金额:
$12.22万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1996
资助国家:
美国
项目状态:
已结题
起止时间:
1996-06-25 至 1999-07-31
关键词:
analog antineoplastics biotransformation cis platinum compound cytotoxicity drug metabolism drug resistance drug screening /evaluation extracellular glutathione high performance liquid chromatography intracellular metallothionein nuclear magnetic resonance spectroscopy pharmacokinetics reducing agents reduction stop flow technique tissue /cell culture ultraviolet spectrometry
中文摘要
描述:许多铂化合物显示出抗肿瘤特性,
实体瘤 即使是最广泛使用的抗肿瘤铂类药物顺铂,
有很多副作用 某些PtIV复合物药物表现出
毒性更小,并作为前药,
细胞内PtII类。 本申请涉及一种用于制造半导体器件的方法。
PtIV转化为PtII物质的还原化学。 据推测
PtIV复合物的轴向配体可能在以下方面发挥重要作用:
控制该转化的还原化学,从而产生
表现出广泛的细胞毒性的PtII的各种类似物。 崔医生
在本申请中提出通过以下方式来测试该假设的有效性:
研究PtIV化合物的动力学和反应化学,
高效液相色谱、UV/维斯和195 Pt-NMR光谱。
英文摘要
DESCRIPTION: Many Pt compounds show antitumor properties against various
solid tumors. Even the most widely used antitumor Pt drug, cisplatin,
exhibits many adverse side effects. Certain PtIV - complex drugs exhibit
less toxicity and function as prodrugs that are converted into more reactive
PtII species intracellularly. The present application deals with the
reduction chemistry of ptIV conversion to PtII species. It is hypothesized
that the axial ligands of the PtIV complexes may play an important role in
controlling the reduction chemistry of this conversion, thereby generating
various analogs of PtII that exhibit a wide range of cytotoxicity. Dr. Choi
proposes in this application to test the validity of this hypothesis by
studying the kinetics and reaction chemistry of PtIV compounds by high
performance liquid chromatography, UV/vis and 195Pt-NMR spectroscopy.
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会议论文
MECHANISM AND KINETICS OF OXIDATION OF GUANOSINE DERIVATIVES BY PT(IV) COMPLEXES
-
批准号:7381412
-
项目类别:
-
资助金额:$5.76万
-
财政年份:2006
-
负责人:SUNHEE CHOI
-
依托单位:
MECHANISM OF OXIDATION OF 8-OXOGUANINE BY PT(IV) COMPLXES
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批准号:7170631
-
项目类别:
-
资助金额:$2.05万
-
财政年份:2005
-
负责人:SUNHEE CHOI
-
依托单位:
MECHANISM OF OXIDATION OF 8-OXOGUANINE BY PT(IV) COMPLXES
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批准号:6981586
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项目类别:
-
资助金额:$0.12万
-
财政年份:2003
-
负责人:SUNHEE CHOI
-
依托单位:
MECHANISTIC STUDY OF PTIV ANTICANCER COMPLEXES
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批准号:6446822
-
项目类别:
-
资助金额:$4.87万
-
财政年份:1999
-
负责人:SUNHEE CHOI
-
依托单位:
MECHANISTIC STUDY OF PTIV ANTICANCER COMPLEXES
-
批准号:6317636
-
项目类别:
-
资助金额:$4.15万
-
财政年份:1999
-
负责人:SUNHEE CHOI
-
依托单位:
MECHANISTIC STUDY OF PTIV ANTICANCER COMPLEXES
-
批准号:2881340
-
项目类别:
-
资助金额:$1.25万
-
财政年份:1999
-
负责人:SUNHEE CHOI
-
依托单位:
海外基金