Article
Cell cycle defects in polyhomeotic mutants are caused by abrogation of the DNA damage checkpoint.
Developmental biology - 15 Mar 2010
Beck Samantha A, Falconer Ester, Catching Amanda, Hodgson Jacob W, Brock Hugh W
Abstract excerpt
Polycomb group (PcG) genes are required for heritable silencing of target genes. Many PcG mutants have chromatin bridges and other mitotic defects in early embryos. These phenotypes can arise from defects in S phase or mitosis, so the phenotype does not show when PcG proteins act in cell cycle regulation. We analyzed the cell cycle role of the proximal subunit of Polyhomeotic (PhP) in Drosophila. Time-lapse...
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