REPAIRABILITY OF OXIDATIVE DAMAGE TO DNA
REPAIRABILITY OF OXIDATIVE DAMAGE TO DNA
批准号:
3481746
负责人:
GEORGE W TEEBOR
金额:
$32.49万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1978
资助国家:
美国
项目状态:
已结题
起止时间:
1978-08-01 至 1996-03-31
关键词:
5 methylcytosine 6 thioguanine DNA repair Escherichia coli HeLa cells complementary DNA cyclophosphamide drug design /synthesis /production endodeoxyribonuclease enzyme mechanism gene expression gene mutation glycosyltransferase high performance liquid chromatography infrared spectrometry ionizing radiation laboratory rabbit mass spectrometry mutagens nonvisual photosensitivity ouabain oxidative phosphorylation oxidative stress oxidizing agents phosphorus radiation genetics radiation sensitivity radiobiology radionuclides radiotracer scintillation spectrometry thin layer chromatography thymine transcription factor ultraviolet radiation uracil analog
中文摘要
电离辐射和其他氧化应激改变了
DNA. 这些碱基中有几种是DNA修复的底物
这表明它们也被修饰,
内源性氧化剂 这一建议继续研究形成
胸腺嘧啶和胞嘧啶的衍生物的DNA暴露于
氧化应激 这些修饰物的潜在致突变性
基地将进行研究。 一种修复酶,5-羟甲基尿嘧啶-N-
糖基化酶将被纯化,
研究了 用于识别这些物质的32 P后标记技术
将开发体内的基础。
英文摘要
Ionizing radiation and other oxidative stresses modify the bases in
DNA. Several of these bases are substrates for DNA repair
enzymes which is evidence that they are also modified by
endogenous oxidants. This proposal continues to study formation
of derivatives of thymine and cytosine in DNA exposed to
oxidative stress. The potential mutagenicity of these modified
bases will be studied. A repair enzyme, 5-hydroxymethyluracil-N-
glycosylase will be purified so that its genetic expression may be
studied. 32P-post labelling techniques for identification of these
bases in vivo will be developed.
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GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
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批准号:2093493
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项目类别:
-
资助金额:$20.68万
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财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
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批准号:3194185
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项目类别:
-
资助金额:$11.65万
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财政年份:1989
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负责人:GEORGE W TEEBOR
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依托单位:
FORMATION, MUTAGENICITY & REPAIR OF PHOTOHYDRATES IN DNA
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批准号:2683491
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项目类别:
-
资助金额:$31.69万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
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批准号:3194187
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项目类别:
-
资助金额:$21.14万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
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批准号:3194183
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项目类别:
-
资助金额:$11.96万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
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批准号:3194184
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项目类别:
-
资助金额:$19.08万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
FORMATION, MUTAGENICITY & REPAIR OF PHOTOHYDRATES IN DNA
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批准号:2007768
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项目类别:
-
资助金额:$30.95万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
GENOMIC DISTRIBUTION AND PHYLOGENY OF DNA REPAIR
-
批准号:3194186
-
项目类别:
-
资助金额:$11.27万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
FORMATION, MUTAGENICITY & REPAIR OF PHOTOHYDRATES IN DNA
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批准号:2894801
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项目类别:
-
资助金额:$32.36万
-
财政年份:1989
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT TERM RESEARCH TRAINING
-
批准号:2134942
-
项目类别:
-
资助金额:$9.39万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT-TERM RESEARCH TRAINING
-
批准号:3545507
-
项目类别:
-
资助金额:$8.53万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT-TERM RESEARCH TRAINING
-
批准号:3545506
-
项目类别:
-
资助金额:$6.62万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT TERM RESEARCH TRAINING
-
批准号:3545503
-
项目类别:
-
资助金额:$8.9万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT-TERM TRAINING: STUDENTS IN HEALTH PROFESSIONAL SCH
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批准号:2433060
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项目类别:
-
资助金额:$11.45万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
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依托单位:
NIEHS SPECIALIZED CENTER OF RESEARCH SCOR GRANT
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批准号:3095908
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项目类别:
-
资助金额:$72.65万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT TERM RESEARCH TRAINING
-
批准号:2134941
-
项目类别:
-
资助金额:$8.9万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT TERM RESEARCH TRAINING
-
批准号:2134943
-
项目类别:
-
资助金额:$9.94万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
SHORT TERM RESEARCH TRAINING
-
批准号:2134944
-
项目类别:
-
资助金额:$9.94万
-
财政年份:1985
-
负责人:GEORGE W TEEBOR
-
依托单位:
REPAIRABILITY OF OXIDATIVE DAMAGE TO DNA
-
批准号:3481747
-
项目类别:
-
资助金额:$22.43万
-
财政年份:1978
-
负责人:GEORGE W TEEBOR
-
依托单位:
REPAIRABILITY OF OXIDATIVE DAMAGE TO DNA
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批准号:2086510
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项目类别:
-
资助金额:$36.3万
-
财政年份:1978
-
负责人:GEORGE W TEEBOR
-
依托单位:
海外基金