REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
批准号:
2442974
负责人:
Peter William Melera
金额:
$22.68万
依托单位国家:
美国
项目类别:
财政年份:
1990
资助国家:
美国
项目状态:
已结题
起止时间:
1990-05-01 至 1999-06-30
关键词:
SDS polyacrylamide gel electrophoresis binding proteins complementary DNA dihydrofolate reductase drug resistance folate antagonist gene expression genetic library glycoproteins hamsters membrane transport proteins methotrexate mutant polymerase chain reaction restriction mapping tissue /cell culture transfection /expression vector vitamin antagonist vitamin metabolism
中文摘要
描述:这个项目的重点是确定分子
使细胞产生抵抗力的运输改变的遗传基础
通过防止药物堆积来对抗叶酸。一个全长的cDNA
将通过从中国人中制备表达文库来克隆
仓鼠肺细胞系DC-3F/FA3似乎过表达一种基因
与叶酸摄取增强相关的43.2kd糖蛋白。
此基因与hp58基因产物的功能相互作用将是
研究并用于从现有的转运蛋白中分离假定的突变转运蛋白
细胞系。
英文摘要
DESCRIPTION: This project is focused upon determining the molecular
genetic basis for alterations in transport that render cells resistant
to antifolates by preventing drug accumulation. A full length cDNA
will be cloned by preparing an expression library from the Chinese
hamster lung cell line DC- 3F/FA3 that appears to overexpress a gene for
a 43.2 kd glycoprotein associated with enhanced folate uptake.
Functional interactions of this and the hp58 gene product will be
studied and used to isolate putative mutant transporters from existing
cell lines.
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DHFR MEDIATED ANTIFOLATE RESISTANCE IN MAMMALIAN CELLS
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批准号:3193707
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项目类别:
-
资助金额:$18.52万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
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批准号:2093333
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项目类别:
-
资助金额:$21.81万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
DHFR MEDIATED ANTIFOLATE RESISTANCE IN MAMMALIAN CELLS
-
批准号:3193706
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项目类别:
-
资助金额:$17.19万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
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批准号:6076209
-
项目类别:
-
资助金额:$22.53万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
-
批准号:6489098
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项目类别:
-
资助金额:$23.9万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
DHFR MEDIATED ANTIFOLATE RESISTANCE
-
批准号:2093330
-
项目类别:
-
资助金额:$19.98万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
-
批准号:2733001
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项目类别:
-
资助金额:$23.59万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
DHFR MEDIATED ANTIFOLATE RESISTANCE IN MAMMALIAN CELLS
-
批准号:3193709
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项目类别:
-
资助金额:$19.71万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
REDUCED FOLATE TRANSPORT AND ANTIFOLATE RESISTANCE
-
批准号:6341919
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项目类别:
-
资助金额:$23.2万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
DHFR MEDIATED ANTIFOLATE RESISTANCE IN MAMMALIAN CELLS
-
批准号:3193708
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项目类别:
-
资助金额:$19.26万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
DHFR MEDIATED ANTIFOLATE RESISTANCE
-
批准号:2093331
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项目类别:
-
资助金额:$3.63万
-
财政年份:1990
-
负责人:Peter William Melera
-
依托单位:
STUDIES OF MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
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批准号:3187385
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项目类别:
-
资助金额:$20.44万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
STUDIES OF MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
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批准号:3187387
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项目类别:
-
资助金额:$21.98万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
STUDIES OF MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
-
批准号:3187384
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项目类别:
-
资助金额:$20.24万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
-
批准号:3187388
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项目类别:
-
资助金额:$21.65万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
-
批准号:2091549
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项目类别:
-
资助金额:$18.14万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
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批准号:2429696
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项目类别:
-
资助金额:$18.75万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
STUDIES OF MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
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批准号:3187389
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项目类别:
-
资助金额:$7.53万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
STUDIES OF MULTIDRUG RESISTANCE IN MAMMALIAN CELLS
-
批准号:3187386
-
项目类别:
-
资助金额:$21.13万
-
财政年份:1988
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负责人:Peter William Melera
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依托单位:
MULTIDRUG RESISTANCE IN ANIMAL CELLS
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批准号:2091547
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项目类别:
-
资助金额:$21.39万
-
财政年份:1988
-
负责人:Peter William Melera
-
依托单位:
海外基金