Abstract
Epigenetic strategies control the orderly acquisition and maintenance of neuronal traits. A complex network of transcriptional repressors and co-repressors mediates gene specificity for these strategies. In this issue of Cell, a study by Ballas and coworkers (Ballas et al., 2005) provides insight into the early lineage commitment events during neurogenesis. This study demonstrates that regulation of the REST/NRSF transcriptional repressor plays a fundamental role in the progression of pluripotent cells to lineage-restricted neural progenitors.
MeSH terms
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Animals
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Cell Differentiation / physiology*
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Cell Lineage / physiology
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Epigenesis, Genetic / physiology
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Gene Expression Regulation, Developmental / physiology
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Humans
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Nervous System / cytology
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Nervous System / embryology
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Nervous System / metabolism*
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Neurons / cytology
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Neurons / metabolism*
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Pluripotent Stem Cells / cytology
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Pluripotent Stem Cells / metabolism*
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Repressor Proteins / genetics
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Repressor Proteins / metabolism*
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Transcription Factors / genetics
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Transcription Factors / metabolism*
Substances
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RE1-silencing transcription factor
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Repressor Proteins
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Transcription Factors