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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:
6263652
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(Kaposi 'ssarcoma,KS)是获得性免疫缺陷综合征(acquired immunodeficiency syndrome,AIDS)最常见、最致命的后遗症之一。 分散因子(SF)是一种间充质细胞衍生的细胞因子,也称为肝细胞生长因子,是HIV感染的T淋巴细胞条件培养基(HTLV-II CM)的主要成分。 我们假设SF在AIDS相关KS的病因学和发病机制中起核心作用,其通过1)诱导已经由AIDS相关感染因子(即HHV 8病毒)“引发”的EC的表型转化,2)通过促进表型转化/引发的EC的克隆扩增和3)通过刺激肿瘤细胞增殖和新血管形成维持已建立的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