Evidence map›Paper›PMID 8698814›Full record

ArticleThe Journal of cell biology1996

Interference with p53 protein inhibits hematopoietic and muscle differentiation.

S Soddu, G Blandino, R Scardigli, S Coen, A Marchetti, M G Rizzo, G Bossi, L Cimino, M Crescenzi, A Sacchi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.

  1. Pooled it
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  15. Cell Differentiation and Checkpoint.International journal of cancer research and molecular mechanisms · 2015
    Article
  16. Article
  17. Muscle gets stressed? p53 represses and protects.Cell death and differentiation · 2015
    Article
  18. Regulation of p53 is critical for vertebrate limb regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  19. Article
  20. 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

10 authors at 1 institution in 1 country.

S SodduMolecular Oncogenesis Laboratory, Regina Elena Cancer Institute--Centro Ricerca Sperimentale, Rome, Italy.
G Blandino
R Scardigli
S Coen
A Marchetti
M G Rizzo
G Bossi
L Cimino
M Crescenzi
A Sacchi
National Cancer Institute · MY

Funding

Telethon 596
6 · The paper itself

Abstract

The involvement of p53 protein in cell differentiation has been recently suggested by some observations made with tumor cells and the correlation found between differentiation and increased levels of p53. However, the effect of p53 on differentiation is in apparent contrast with the normal development of p53-null mice. To test directly whether p53 has a function in cell differentiation, we interfered with the endogenous wt-p53 protein of nontransformed cells of two different murine histotypes: 32D myeloid progenitors, and C2C12 myoblasts. A drastic inhibition of terminal differentiation into granulocytes or myotubes, respectively, was observed upon expression of dominant-negative p53 proteins. This inhibition did not alter the cell cycle withdrawal typical of terminal differentiation, nor p21(WAF1/CIP1) upregulation, indicating that interference with endogenous p53 directly affects cell differentiation, independently of the p53 activity on the cell cycle. We also found that the endogenous wt-p53 protein of C2C12 cells becomes transcriptionally active during myogenesis, and this activity is inhibited by p53 dominant-negative expression. Moreover, we found that p53 DNA-binding and transcriptional activities are both required to induce differentiation in p53-negative K562 cells. Taken together, these data strongly indicate that p53 is a regulator of cell differentiation and it exerts this role, at least in part, through its transcriptional activity.

Indexed as

HematopoiesisAnimalsBase SequenceCell DifferentiationCell DivisionCells, CulturedCell SurvivalDNA PrimersGene Expression Regulation, DevelopmentalGenes, p53GranulocytesHumansMiceMolecular Sequence DataMuscle, SkeletalRNA, MessengerDNA PrimersRNA, MessengerTumor Suppressor Protein p53

Identifiers

PMID8698814
PMCPMC2120910
OpenAlexW2148969043

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.