CTCF is a conserved DNA- and RNA-binding protein with roles in genome folding and transcriptional regulation. Two recent studies investigated how CTCF knockout perturbs genome biology and derails embryogenesis in zebrafish and Drosophila melanogaster, revealing contrasting effects across species.
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The N-terminal dimerization domains of human and Drosophila CTCF have similar functionality
Epigenetics & Chromatin Open Access 01 April 2024
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Fudenberg, G., Nora, E.P. Embryogenesis without CTCF in flies and vertebrates. Nat Struct Mol Biol 28, 774–776 (2021). https://doi.org/10.1038/s41594-021-00662-x
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DOI: https://doi.org/10.1038/s41594-021-00662-x
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