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- W4313334621 endingPage "111910" @default.
- W4313334621 startingPage "111910" @default.
- W4313334621 abstract "DNA elements act across long genomic distances to regulate gene expression. During transvection in Drosophila, DNA elements on one allele of a gene act between chromosomes to regulate expression of the other allele. Little is known about the biological roles and developmental regulation of transvection. Here, we study the stochastic expression of spineless (ss) in photoreceptors in the fly eye to understand transvection. We determine a biological role for transvection in regulating expression of naturally occurring ss alleles. We identify DNA elements required for activating and repressing transvection. Different enhancers participate in transvection at different times during development to promote gene expression and specify cell fates. Bringing a silencer element on a heterologous chromosome into proximity with the ss locus reconstitutes the gene, leading to repression. Our studies show that transvection regulates gene expression via distinct DNA elements at specific timepoints in development, with implications for genome organization and architecture." @default.
- W4313334621 created "2023-01-06" @default.
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- W4313334621 date "2023-01-01" @default.
- W4313334621 modified "2023-10-18" @default.
- W4313334621 title "Activating and repressing gene expression between chromosomes during stochastic fate specification" @default.
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- W4313334621 doi "https://doi.org/10.1016/j.celrep.2022.111910" @default.
- W4313334621 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/36640351" @default.
- W4313334621 hasPublicationYear "2023" @default.
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