Evidence map›Paper›PMID 9420334›Full record

ArticleGenes & development1998

Stable binding to E2F is not required for the retinoblastoma protein to activate transcription, promote differentiation, and suppress tumor cell growth.

W R Sellers, B G Novitch, S Miyake, A Heith, G A Otterson, F J Kaye, A B Lassar, W G Kaelin

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 165 papers.

0numbers the graph read from it
0cells of the map it votes in
165citing 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

165 citing papers in PubMed, 344 citations in OpenAlex.

  1. Article
  2. Targeting TUBG1 in RB1-negative tumors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  15. Autochthonous tumors driven byProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Heterogeneity in retinoblastoma: a tale of molecules and models.Clinical and translational medicine · 2017
    Review
  18. Article
  19. Article
  20. Article

105 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

8 authors at 2 institutions in 1 country.

W R SellersThe Dana-Farber Cancer Institute and Harvard Medical School, Boston, Massachusetts 02115, USA.
B G Novitch
S Miyake
A Heith
G A Otterson
F J Kaye
A B Lassar
W G Kaelin
National Cancer Institute · USDana-Farber Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The retinoblastoma tumor suppressor protein (pRB) can inhibit cell cycle progression and promote differentiation. pRB interacts with a variety of transcription factors, including members of the E2F and C-EBP protein families and MyoD, and can either repress or activate transcription depending on the promoter under study. These biological and biochemical activities of pRB have been mapped previously to a core domain, referred to as the pRB pocket. Using a panel of synthetic pRB pocket mutants, we found that the acute induction of a G1/S block by pRB is linked to its ability to both bind to E2F and to repress transcription. In contrast, these functions were not required for pRB to promote differentiation, which correlated with its ability to activate transcription in concert with fate-determining proteins such as MyoD. All tumor-derived pRB mutants tested to date failed to bind to E2F and did not repress transcription. Despite an inability to bind to E2F, pRB mutants associated with a low risk of retinoblastoma, unlike high-risk mutants, retained the ability to activate transcription and promote differentiation. Thus, the pRB pocket participates in dual tumor suppressor functions, one linked to cell cycle progression and the other to differentiation control, and these functions can be genetically and mechanistically dissociated.

Indexed as

Carrier ProteinsCell Cycle ProteinsCell DifferentiationCell DivisionDNA-Binding ProteinsProteinsTranscriptional ActivationE2F Transcription FactorsG1 PhaseHumansMutagenesis, Site-DirectedNuclear ProteinsPhosphoproteinsRetinoblastomaRetinoblastoma-Binding Protein 1Retinoblastoma-Like Protein p107Carrier ProteinsCell Cycle ProteinsDNA-Binding ProteinsE2F Transcription FactorsNuclear ProteinsPhosphoproteinsProteinsRBL2 protein, humanRetinoblastoma-Binding Protein 1Retinoblastoma-Like Protein p107Retinoblastoma-Like Protein p130Retinoblastoma ProteinTranscription Factor DP1Transcription Factors

Identifiers

PMID9420334
PMCPMC316399
OpenAlexW2109829350

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.