Evidence map›Paper›PMID 22737084›Full record

ArticlePLoS genetics2012

Preferential genome targeting of the CBP co-activator by Rel and Smad proteins in early Drosophila melanogaster embryos.

Per-Henrik Holmqvist, Ann Boija, Philge Philip, Filip Crona, Per Stenberg, Mattias Mannervik

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 55 citations in OpenAlex.

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  7. The Core Promoter Is a Regulatory Hub for Developmental Gene Expression.Frontiers in cell and developmental biology · 2021
    Review
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  16. Initiation of diverse epigenetic states during nuclear programming of the Drosophila body plan.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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  18. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Per-Henrik HolmqvistThe Wenner-Gren Institute, Developmental Biology, Stockholm University, Stockholm, Sweden.
Ann Boija
Philge Philip
Filip Crona
Per Stenberg
Mattias Mannervik
Wenner-Gren Foundations · SEUmeå University · SEStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CBP and the related p300 protein are widely used transcriptional co-activators in metazoans that interact with multiple transcription factors. Whether CBP/p300 occupies the genome equally with all factors or preferentially binds together with some factors is not known. We therefore compared Drosophila melanogaster CBP (nejire) ChIP-seq peaks with regions bound by 40 different transcription factors in early embryos, and we found high co-occupancy with the Rel-family protein Dorsal. Dorsal is required for CBP occupancy in the embryo, but only at regions where few other factors are present. CBP peaks in mutant embryos lacking nuclear Dorsal are best correlated with TGF-ß/Dpp-signaling and Smad-protein binding. Differences in CBP occupancy in mutant embryos reflect gene expression changes genome-wide, but CBP also occupies some non-expressed genes. The presence of CBP at silent genes does not result in histone acetylation. We find that Polycomb-repressed H3K27me3 chromatin does not preclude CBP binding, but restricts histone acetylation at CBP-bound genomic sites. We conclude that CBP occupancy in Drosophila embryos preferentially overlaps factors controlling dorso-ventral patterning and that CBP binds silent genes without causing histone hyperacetylation.

Indexed as

Body PatterningDrosophila melanogasterDrosophila ProteinsNuclear Proteinsp300-CBP Transcription FactorsPhosphoproteinsSmad4 ProteinTranscription FactorsAnimalsBinding SitesEmbryonic DevelopmentHistone DemethylasesProtein BindingSignal TransductionTransforming Growth Factor betadl protein, Drosophiladpp protein, DrosophilaDrosophila ProteinsHistone DemethylasesMed protein, DrosophilaNuclear Proteinsp300-CBP Transcription FactorsPhosphoproteinsSmad4 ProteinTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID22737084
PMCPMC3380834
OpenAlexW2157881318

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.