Evidence map›Paper›PMID 23922782›Full record

ArticlePloS one2013

Transcription coactivators p300 and CBP are necessary for photoreceptor-specific chromatin organization and gene expression.

Anne K Hennig, Guang-Hua Peng, Shiming Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

  1. Global epigenetic immunohistochemical markers reveal developmental connections of distinct cell types during fetal development.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  2. Review
  3. Article
  4. Photoperiod-driven gene regulation in the brain ofFrontiers in endocrinology · 2026
    Article
  5. Cone Rod Homeobox (Ophthalmic genetics · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Epigenetic regulation of retinal development.Epigenetics & chromatin · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Germline or inducible knockout of p300 or CBP in skeletal muscle does not alter insulin sensitivity.American journal of physiology. Endocrinology and metabolism · 2019
    Article
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

3 authors at 1 institution in 1 country.

Anne K HennigDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Guang-Hua Peng
Shiming Chen
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
Vulnerable and Resilient Cells in Retinal DegenerationR01EY012543 · NEI · WASHINGTON UNIVERSITY · PI SHIMING CHEN, Philip Raymond Williams · 2000 to 2026
$12.2M
Sensory Function CoreP30DC004665 · NIDCD · WASHINGTON UNIVERSITY · PI FADDIS, BRIAN T · 2001 to 2015
$8.0M
NCATS NIH HHS UL1 TR000448NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NCRR NIH HHS UL1 RR024992NCRR NIH HHS UL1RR024992NEI NIH HHS EY012543NEI NIH HHS EY02687NEI NIH HHS P30 EY002687NEI NIH HHS R01 EY012543NIDCD NIH HHS P30 DC004665NIDCD NIH HHS P30DC04665
6 · The paper itself

Abstract

Rod and cone photoreceptor neurons in the mammalian retina possess specialized cellular architecture and functional features for converting light to a neuronal signal. Establishing and maintaining these characteristics requires appropriate expression of a specific set of genes, which is tightly regulated by a network of photoreceptor transcription factors centered on the cone-rod homeobox protein CRX. CRX recruits transcription coactivators p300 and CBP to acetylate promoter-bound histones and activate transcription of target genes. To further elucidate the role of these two coactivators, we conditionally knocked out Ep300 and/or CrebBP in differentiating rods or cones, using opsin-driven Cre recombinase. Knockout of either factor alone exerted minimal effects, but loss of both factors severely disrupted target cell morphology and function: the unique nuclear chromatin organization seen in mouse rods was reversed, accompanied by redistribution of nuclear territories associated with repressive and active histone marks. Transcription of many genes including CRX targets was severely impaired, correlating with reduced histone H3/H4 acetylation (the products of p300/CBP) on target gene promoters. Interestingly, the presence of a single wild-type allele of either coactivator prevented many of these defects, with Ep300 more effective than Cbp. These results suggest that p300 and CBP play essential roles in maintaining photoreceptor-specific structure, function and gene expression.

Indexed as

Gene Expression RegulationAcetylationAgingAnimalsChromatinE1A-Associated p300 ProteinHeterozygoteHistonesMembrane ProteinsMiceMice, KnockoutPhenotypePhosphoproteinsPromoter Regions, GeneticRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsChromatinE1A-Associated p300 ProteinEp300 protein, mouseHistonesMembrane ProteinsPag1 protein, mousePhosphoproteinsTrans-Activators

Identifiers

PMID23922782
PMCPMC3724885
OpenAlexW2109373889

What OpenQuestion holds

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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.