Transcriptome regulation and chromatin occupancy by E2F3 and MYC in mice
E2F3 and MYC are transcription factors that control cellular proliferation. To study their mechanism of action in the context of a regenerating tissue, we isolated both proliferating (crypts) and non-dividing (villi) cells from wild-type and Rb depleted small intestines of mice and performed ChIP-ex...
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Published in | Scientific data Vol. 3; no. 1; p. 160008 |
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Main Authors | , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
London
Nature Publishing Group UK
16.02.2016
Nature Publishing Group |
Subjects | |
Online Access | Get full text |
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Summary: | E2F3 and MYC are transcription factors that control cellular proliferation. To study their mechanism of action in the context of a regenerating tissue, we isolated both proliferating (crypts) and non-dividing (villi) cells from wild-type and
Rb
depleted small intestines of mice and performed ChIP-exo-seq (chromatin immunoprecipitation combined with lambda exonuclease digestion followed by high-throughput sequencing). The genome-wide chromatin occupancy of E2F3 and MYC was determined by mapping sequence reads to the genome and predicting preferred binding sites (peaks). Binding sites could be accurately identified within small regions of only 24 bp-28 bp long, highlighting the precision to which binding peaks can be identified by ChIP-exo-seq. Forty randomly selected E2F3- and MYC-specific binding sites were validated by ChIP-PCR. In addition, we also presented gene expression data sets from wild type,
Rb-, E2f3-
and
Myc
-depleted crypts and villi within this manuscript. These represent comprehensive and validated datasets that can be integrated to identify putative direct targets of E2F3 and MYC involved in the control of cellular proliferation in normal and
Rb
-deficient small intestines.
Design Type(s)
parallel group design • genetic modification design
Measurement Type(s)
chromatin binding • transcription profiling assay
Technology Type(s)
transcription factor binding site identification by ChIP-Seq assay • DNA microarray
Factor Type(s)
Genetic Variation
Sample Characteristic(s)
Mus musculus • small intestine
Machine-accessible metadata file describing the reported data
(ISA-Tab format) |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 ObjectType-Undefined-3 PMCID: PMC4755127 H.L. and G.L. designed the experiments. H.L. performed the wet-lab experiments. X.T., A.S., T.P., P.C., performed the bioinformatics and statistical analysis of gene expression and ChIP-exo-seq data sets with supervision from K.H., R.M. and G.L. Z.C. and Q.W. provided guidance on the ChIP-exo-seq experiments. J.M.P. and G.L. supervised the overall study. X.T., H.L. and G.L. wrote the manuscript with inputs from all authors. |
ISSN: | 2052-4463 2052-4463 |
DOI: | 10.1038/sdata.2016.8 |