SYNTHESIS OF MODULATOR PHOSPHOLIPIDS
SYNTHESIS OF MODULATOR PHOSPHOLIPIDS
批准号:
3299656
负责人:
JOSEPH HAJDU
金额:
$16.05万
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:
1990-04-01 至 1993-03-31
关键词:
中文摘要
调节剂是糖皮质激素受体机制的细胞调节剂
可能还有其他类固醇受体机制。它的行动是
阻止受体复合体的激活和功能,并
稳定未激活形式的配体-受体相互作用。
其绝对结构的阐明及其衍生物的制备
可能是过度活跃的、拮抗剂或量身定做,以指定其对
特定的受体系统已变得极其重要。调制器具有
最近被提纯,其临时结构由
物理和化学方法得到一种乙醚-氨基磷脂。自.以来
调节剂的作用方式可能是解释激活的关键
受体复合体在细胞中的作用机制,关键是要有试剂
化合物的性质(具有明确的化学结构)到
发现它的作用机制。
制备调制器的新合成方法的发展
乙醚-磷脂是本课题的主要研究对象。我们会
设计即将开发的结构修饰的磷脂化合物
基于实验确定的调制要求
效力和特异度。合成将利用最近的技术
在首席调查员的实验室里开发出来的。合成材料
化合物将在首席合作调查员的实验室进行测试。
合成的化合物将用于确定化合物的绝对结构。
调节器;识别和评估每个结构组件的作用
在调节器的生物作用中;并设计和开发
激动剂和拮抗剂。放射性调制器将准备好
进行直接结合研究并开始描绘其细胞
退化。
除了深入了解大脑的正常生理功能
受体复合体,从程序中出现的结果可能会打开新的
制备作用于药物的化疗药物的可能性
受体,如乳腺癌中的抗雌激素受体和抗
前列腺癌中的雄激素受体。
英文摘要
Modulator is a cellular regulator of the glucocorticoid receptor mechanism
and probably of other steroid receptor mechanisms. Its action is to
prevent the activation and functioning of the receptor complex, and to
stabilize the ligand-receptor interaction of the unactivated form.
Elucidation of its absolute structure and preparation of derivatives which
may be superactive, antagonists or tailor-made to specify its action on a
specific receptor system has become extremely important. The modulator has
been purified most recently, and its provisional structure determined by
physical and chemical methods to be an ether-aminophospholipid. Since the
mode of action of modulator may be the key to explaining the activation
mechanism of the receptor-complex in the cell, it is vital to have reagent
qualities of the compound (with well-defined chemical structure) to
discover its mechanism of action.
Development of new synthetic methods for the preparation of modulator
ether-phospholipid is the main objective of this research project. We will
design structurally modified phospholipid compounds that will be developed
on the basis of experimentally determined requirements for modulating
potency and specificity. The synthesis will utilize techniques recently
developed in the principal investigator's laboratory. The synthetic
compounds will be tested in the principal co-investigator's laboratory.
The synthetic compounds will be used to determine the absolute structure of
the modulator; to identify and assess the role of each structural component
in the biological action of the modulator; and to design and develop
agonists and antagonists. Radioactive modulator will be prepared to
conduct direct binding studies and to begin to delineate its cellular
degradation.
In addition to gaining insight into the normal physiological functioning of
the receptor-complexes, the results emerging from the program may open new
possibilities for the preparation of chemotherapeutic agents acting at
receptors, such as anti-estrogen receptors in breast cancer, and anti-
androgen receptors in prostate cancer.
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会议论文
Phospholipid dynamics and lipolysis in membrane models
-
批准号:8270468
-
项目类别:
-
资助金额:$10.88万
-
财政年份:2011
-
负责人:JOSEPH HAJDU
-
依托单位:
Phospholipid dynamics and lipolysis in membrane models
-
批准号:8656712
-
项目类别:
-
资助金额:$10.88万
-
财政年份:2011
-
负责人:JOSEPH HAJDU
-
依托单位:
Phospholipid dynamics and lipolysis in membrane models
-
批准号:8461140
-
项目类别:
-
资助金额:$10.49万
-
财政年份:2011
-
负责人:JOSEPH HAJDU
-
依托单位:
Phospholipid dynamics and lipolysis in membrane models
-
批准号:8076695
-
项目类别:
-
资助金额:$10.88万
-
财政年份:2011
-
负责人:JOSEPH HAJDU
-
依托单位:
Structure and Dynamics of Phospholipids in Micelles
-
批准号:7131836
-
项目类别:
-
资助金额:$17.92万
-
财政年份:2006
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6346191
-
项目类别:
-
资助金额:$7.01万
-
财政年份:2000
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6204256
-
项目类别:
-
资助金额:$14.76万
-
财政年份:1999
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6216637
-
项目类别:
-
资助金额:$7.01万
-
财政年份:1999
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6296713
-
项目类别:
-
资助金额:$7.01万
-
财政年份:1999
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6107663
-
项目类别:
-
资助金额:$0.0万
-
财政年份:1998
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS AND SPECTROSCOPY OF PHOSLIPID ANALOGUES
-
批准号:6240564
-
项目类别:
-
资助金额:$6.16万
-
财政年份:1997
-
负责人:JOSEPH HAJDU
-
依托单位:
STRUCTURE AND REACTIONS OF COORDINATED QUINONES
-
批准号:2189393
-
项目类别:
-
资助金额:$10.63万
-
财政年份:1995
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS OF MODULATOR PHOSPHOLIPIDS
-
批准号:3299655
-
项目类别:
-
资助金额:$17.03万
-
财政年份:1990
-
负责人:JOSEPH HAJDU
-
依托单位:
SYNTHESIS OF MODULATOR PHOSPHOLIPIDS
-
批准号:2180875
-
项目类别:
-
资助金额:$17.27万
-
财政年份:1990
-
负责人:JOSEPH HAJDU
-
依托单位:
ANTITUMOR ACTIVE ETHER PHOSPHOLIPIDS
-
批准号:3190123
-
项目类别:
-
资助金额:$7.93万
-
财政年份:1988
-
负责人:JOSEPH HAJDU
-
依托单位:
ANTITUMOR ACTIVE ETHER PHOSPHOLIPIDS
-
批准号:3190124
-
项目类别:
-
资助金额:$8.38万
-
财政年份:1988
-
负责人:JOSEPH HAJDU
-
依托单位:
ANTITUMOR ACTIVE ETHER PHOSPHOLIPIDS
-
批准号:3190120
-
项目类别:
-
资助金额:$9.29万
-
财政年份:1988
-
负责人:JOSEPH HAJDU
-
依托单位:
ANTITUMOR ACTIVE ETHER PHOSPHOLIPIDS
-
批准号:3437240
-
项目类别:
-
资助金额:$6.97万
-
财政年份:1985
-
负责人:JOSEPH HAJDU
-
依托单位:
ACTIVE-SITE DIRECTED INHIBITORS OF PHOSPHOLIPASE A2
-
批准号:3234550
-
项目类别:
-
资助金额:$6.35万
-
财政年份:1985
-
负责人:JOSEPH HAJDU
-
依托单位:
ACTIVE-SITE DIRECTED INHIBITORS OF PHOSPHOLIPASE A2
-
批准号:3154526
-
项目类别:
-
资助金额:$7.08万
-
财政年份:1985
-
负责人:JOSEPH HAJDU
-
依托单位:
海外基金