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FACTORS IN ANGIOGENESIS OF KAPOSI'S SARCOMA CELLS

FACTORS IN ANGIOGENESIS OF KAPOSI'S SARCOMA CELLS
卡波西肉瘤细胞血管生成的因素
批准号:
6297009
负责人:
PETER John POLVERINI
金额:
$0.02万
依托单位国家:
美国
项目类别:
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-12-01 至 1999-11-30

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中文摘要
翻译
卡波西肉瘤(KS)是获得性免疫缺陷综合征(艾滋病)最常见和致命的后遗症之一。散点因子(SF)是一种间充质细胞衍生的细胞因子,也被称为肝细胞生长因子,是HIV感染T淋巴细胞条件培养基(HTLV-II CM)的主要成分。我们假设SF在艾滋病相关KS的病因和发病机制中起着核心作用,1)诱导由艾滋病相关感染因子(即HHV8病毒)“启动”的EC的表型转化,2)促进表型转化/启动的EC的克隆扩增,3)通过刺激肿瘤细胞增殖和新生血管形成来维持已建立的KS的生长。
英文摘要
Kaposi's sarcoma (KS) is one of the most common and lethal sequela of acquired immunodeficiency syndrome (AIDS). Scatter factor (SF), a mesenchymal cell-derived cytokine, also known as hepatocyte growth factor, is a major constituent of HIV infected T lymphocyte conditioned media (HTLV-II CM). We hypothesize that SF plays a central role in the etiology and pathogenesis of AIDS associated KS by 1) inducing phenotypic conversion of EC that have been "initiated" by AIDS associated infectious agents, i.e. the HHV8 virus, 2) by promoting the clonal expansion of phenotypically converted/initiated EC and 3) sustaining the growth of established KS by stimulating tumor cell proliferation and neovascularization.
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ANGIOGENESIS, ENDOTHELIAL SURVIVAL, AND ORAL CANCER
ANGIOGENESIS, ENDOTHELIAL SURVIVAL, AND ORAL CANCER
  • 批准号:
    6523874
  • 项目类别:
  • 资助金额:
    $17.99万
  • 财政年份:
    1999
  • 负责人:
    PETER John POLVERINI
  • 依托单位:
ANGIOGENESIS, ENDOTHELIAL SURVIVAL, AND ORAL CANCER
  • 批准号:
    6175898
  • 项目类别:
  • 资助金额:
    $28.17万
  • 财政年份:
    1999
  • 负责人:
    PETER John POLVERINI
  • 依托单位:
ANGIOGENESIS, ENDOTHELIAL SURVIVAL, AND ORAL CANCER
海外基金