Abstract
The Mitf gene has a key role in melanocytes and melanoma by regulating cell cycle progression, survival and differentiation. Two papers in this issue of Oncogene (Cheli et al., 2011; Strub et al., 2011) reveal that low-Mitf cells can initiate tumors with high efficiency, and that Mitf blocks senescence by regulating genes implicated in S-phase progression and mitosis.
MeSH terms
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Cell Cycle / genetics
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Cell Differentiation / genetics
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Cellular Senescence / genetics*
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Gene Expression Regulation, Neoplastic
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Humans
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Melanocytes / metabolism
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Melanoma / genetics*
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Melanoma / mortality
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Microphthalmia-Associated Transcription Factor / genetics*
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Neoplastic Stem Cells / physiology
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Skin Neoplasms / genetics*
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Skin Neoplasms / mortality
Substances
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MITF protein, human
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Microphthalmia-Associated Transcription Factor