Suppression of tumor growth through disruption of hypoxia-inducible transcription.

作者: Andrew L. Kung , Stream Wang , Jeffery M. Klco , William G. Kaelin , David M. Livingston

DOI: 10.1038/82146

关键词: Regulation of gene expressionAngiogenesisHypoxia (medical)Transcription factorTumor progressionMolecular biologyGene expressionCREB-binding proteinCancer researchHIF1ABiology

摘要: Chronic hypoxia, a hallmark of many tumors, is associated with angiogenesis and tumor progression. Strategies to treat tumors have been developed in which cells are targeted drugs or gene-therapy vectors specifically activated under hypoxic conditions. Here we report different approach, the normal transcriptional response hypoxia selectively disrupted. Our data indicate that specific blockade interaction hypoxia-inducible factor CH1 domain its p300 CREB binding protein coactivators leads attenuation gene expression diminution growth. Thus, disrupting co-activational may be new useful therapeutic strategy.

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