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THYROXINE PROTEIN INTERACTIONS

THYROXINE PROTEIN INTERACTIONS
甲状腺素蛋白相互作用
批准号:
3876401
负责人:
J ROBBINS
金额:
$0.0万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至

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中文摘要
翻译
我们先前证明高密度脂蛋白(高密度脂蛋白)与T4结合。 人血浆通过apoA-I上单一结合部位和最低密度 脂蛋白(LDL)通过apoB-100上的3个结合位点与T4结合。通过 [(125)I]T4的光亲和标记及其单抗的抑制作用 对于载脂蛋白的抗体,我们已经研究了 T4结合位点。在apoA-I中,T4位点位于 分子。在apoB-100中,T-4位点在低密度脂蛋白受体结合之外 结构域并位于标为apoB-26的分子结构域中, 载脂蛋白B-44和载脂蛋白B-30。与脂类相互作用引起的构象变化 似乎会导致单抗抑制模式的改变。
英文摘要
We previously demonstrated that high density lipoproteins (HDL) bind T4 in human plasma through a single binding site on apoA-I and that low density lipoproteins (LDL) bind T4 through 3 binding sites on apoB-100. By photoaffinity labeling with [(125)I]T4 and its inhibition by monoclonal antibodies to the apolipoproteins, we have investigated the location of the T4 binding sites. In apoA-I, the T4 site is in the N-terminal third of the molecule. In apoB-100, the T-4 sites are outside the LDL receptor binding domain and are located in the molecular domains designated as apoB-26, apoB-44 and apoB-30. Conformational changes due to interaction with lipids appear to result in altered patterns of monoclonal antibody inhibition.
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会议论文
SYNTHESIS OF THYROXINE TRANSPORT PROTEINS
THYROXINE PROTEIN INTERACTIONS
THYROID HORMONE INTERACTIONS WITH CELLS AND PROTEINS
SYNTHESIS AND CHARACTERIZATION OF FORSKOLIN DERIVATIVES
  • 批准号:
    3792429
  • 项目类别:
  • 资助金额:
    $0.0万
  • 财政年份:
    --
  • 负责人:
    J ROBBINS
  • 依托单位:
    --
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