Evidence map›Paper›PMID 8195295›Full record

ArticleThe Journal of cell biology1994

Transformation by myc prevents fusion but not biochemical differentiation of C2C12 myoblasts: mechanisms of phenotypic correction in mixed culture with normal cells.

M Crescenzi, D H Crouch, F Tatò

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 52 citations in OpenAlex.

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  12. The v-myc oncogene.Oncogene · 1999
    Review
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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.

M CrescenziDipartimento di Biologia Cellulare e dello Sviluppo, Università di Roma La Sapienza, Italy.
D H Crouch
F Tatò
Sapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To study the effects of myc oncogene on muscle differentiation, we infected the murine skeletal muscle cell line C2C12 with retroviral vectors encoding various forms of avian c- or v-myc oncogene. myc expression induced cell transformation but, unlike many other oncogenes, prevented neither biochemical differentiation, nor commitment (irreversible withdrawal from the cell cycle). Yet, myotube formation by fusion of differentiated cells was strongly inhibited. Comparison of uninfected C2C12 myotubes with differentiated myc-expressing C2C12 did not reveal consistent differences in the expression of several muscle regulatory or structural genes. The present results lead us to conclude that transformation by myc is compatible with differentiation in C2C12 cells. myc expression induced cell death under growth restricting conditions. Differentiated cells escaped cell death despite continuing expression of myc, suggesting that the muscle differentiation programme interferes with the mechanism of myc-induced cell death. Cocultivation of v-myc-transformed C2C12 cells with normal fibroblasts or myoblasts restored fusion competence and revealed two distinguishable mechanisms that lead to correction of the fusion defect.

Indexed as

Genes, mycAnimalsCell DeathCell DifferentiationCell DivisionCell FusionCell LineFibroblastsGene ExpressionIn Vitro TechniquesMiceMuscle ProteinsMusclesRNA, MessengerMuscle ProteinsRNA, Messenger

Identifiers

PMID8195295
PMCPMC2120049
OpenAlexW2100721716

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.