Evidence map›Paper›PMID 9925645›Full record

ArticleGenes & development1999

p21(CIP1) and p57(KIP2) control muscle differentiation at the myogenin step.

P Zhang, C Wong, D Liu, M Finegold, J W Harper, S J Elledge

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 153 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 1 pooled it
–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

153 citing papers in PubMed, 1 synthesis or guideline pooled it, 398 citations in OpenAlex.

  1. Pooled it
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  11. A dysfunctional miR-1-TRPS1-MYOG axis drives ERMS by suppressing terminal myogenic differentiation.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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93 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

6 authors at 2 institutions in 1 country.

P ZhangHoward Hughes Medical Institute, Baylor College of Medicine, Houston, Texas 77030 USA.
C Wong
D Liu
M Finegold
J W Harper
S J Elledge
Baylor College of Medicine · USHoward Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-cycle arrest is thought to be required for differentiation of muscle cells. However, the molecules controlling cell-cycle exit and the differentiation step(s) dependent on cell-cycle arrest are poorly understood. Here we show that two Cdk inhibitors, p21(CIP1) and p57(KIP2), redundantly control differentiation of skeletal muscle and alveoli in the lungs. Mice lacking both p21 and p57 fail to form myotubes, display increased proliferation and apoptotic rates of myoblasts, and display endoreplication in residual myotubes. This point of arrest during muscle development is identical to that of mice lacking the myogenic transcription factor myogenin, indicating a role for cell-cycle exit in myogenin function. Expression of myogenin, p21, and p57 is parallel but independent, and in response to differentiation signals, these proteins are coordinately regulated to trigger both cell-cycle exit and a dependent muscle-specific program of gene expression to initiate myoblast terminal differentiation and muscle formation.

Indexed as

AnimalsApoptosisBone DevelopmentCell CycleCell DifferentiationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p57CyclinsDNAFemaleGene Expression Regulation, DevelopmentalLungMaleMiceMice, TransgenicMorphogenesisCdkn1a protein, mouseCdkn1c protein, mouseCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p57CyclinsDNAMyogeninMyog protein, mouseNuclear ProteinsRNA, Messenger

Identifiers

PMID9925645
PMCPMC316389
OpenAlexW2059829192

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.