Evidence map›Paper›PMID 9531533›Full record

ArticleGenes & development1998

A CBP/p300 homolog specifies multiple differentiation pathways in Caenorhabditis elegans.

Y Shi, C Mello

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
–field-weighted citation impact
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

82 citing papers in PubMed, 180 citations in OpenAlex.

  1. Article
  2. Current zoology · 2025
    Article
  3. Article
  4. Article
  5. Targeting CBP and p300: Emerging Anticancer Agents.Molecules (Basel, Switzerland) · 2024
    Review
  6. Vacuolar HeLife · 2024
    Article
  7. Article
  8. Chemical Genetics inACS chemical biology · 2024
    Article
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22 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Y ShiDepartment of Pathology, Harvard Medical School, Boston, Massachusetts 02115 USA.
C Mello
Harvard University · USUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian p300 and CBP are related transcriptional cofactors that possess histone acetyltransferase activity. Inactivation of CBP/p300 is critical for adenovirus E1A to induce oncogenic transformation and to inhibit differentiation, suggesting that these proteins are likely to play a role in cell growth and differentiation. Here we show that a Caenorhabditis elegans gene closely related to CBP/p300, referred to as cbp-1, is required during early embryogenesis to specify several major differentiation pathways. Inhibition of cbp-1 expression causes developmental arrest of C. elegans embryos with no evidence of body morphogenesis but with nearly twice the normal complement of embryonic cells. Mesodermal, endodermal, and hypodermal cells appear to be completely absent in most embryos, however, all of the embryos exhibit evidence of neuronal differentiation. Our analysis of this phenotype suggests a critical role for CBP-1 in promoting all non-neuronal pathways of somatic differentiation in the C. elegans embryo. In contrast, we show that C. elegans genes related to components of a conserved mammalian histone deacetylase, appear to have a role in repressing somatic differentiation. Our findings suggest a model in which CBP-1 may activate transcription and differentiation in C. elegans by directly or indirectly antagonizing a repressive effect of histone deacetylase.

Indexed as

Caenorhabditis elegans ProteinsSaccharomyces cerevisiae ProteinsTranscription FactorsAcetyltransferasesAmino Acid SequenceAnimalsCaenorhabditis elegansCarrier ProteinsCell DifferentiationEndodermGenes, HelminthHelminth ProteinsHistone AcetyltransferasesHistone DeacetylasesMesodermMolecular Sequence DataAcetyltransferasesCaenorhabditis elegans ProteinsCarrier ProteinsCBP-1 protein, C eleganscitrate-binding transport proteinHelminth ProteinsHistone AcetyltransferasesHistone DeacetylasesSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID9531533
PMCPMC316678
OpenAlexW2144768188

What OpenQuestion holds

Textmetadata
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.