Evidence map›Paper›PMID 1645448›Full record

ArticleMolecular and cellular biology1991

Transcription of muscle-specific genes is repressed by reactivation of pp60v-src in postmitotic quail myotubes.

G Falcone, S Alemà, F Tatò

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Distinct roles for N-Cadherin linked c-Src and fyn kinases in lens development.Developmental dynamics : an official publication of the American Association of Anatomists · 2013
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  11. An essential role of phosphatidylinositol 3-kinase in myogenic differentiation.Proceedings of the National Academy of Sciences of the United States of America · 1998
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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.

G FalconeIstituto di Biologia Cellulare, Consiglio Nazionale delle Ricerche, Università La Sapienza, Rome, Italy.
S Alemà
F Tatò

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quail myogenic cells infected with temperature sensitive (ts) mutants of Rous sarcoma virus (RSV) exhibit a temperature-dependent transformation and block of differentiation. When the cells are allowed to differentiate at the restrictive temperature (41 degrees C) and then shifted back to the permissive temperature (35 degrees C), a sharp reduction in the accumulation of muscle-specific mRNAs is observed, following reactivation of the transforming protein pp60v-src. A kinetic analysis of this down-regulation reveals that the reduction in the accumulation of muscle-specific transcripts occurs fairly rapidly within 6 to 20 h after the shift back, depending on the mRNA analyzed. Studies on transcription of endogenous muscle-specific genes and a transfected chloramphenicol acetyltransferase reporter gene under the control of muscle-specific promoters, at the different temperatures, suggest that the oncogene exerts its control mainly at the transcriptional level. On the contrary, transcription of the CMD1 gene, the avian homolog of the mouse muscle regulatory MyoD gene, is not significantly affected by the oncogene both in proliferating myoblasts and in myotubes shifted back to 35 degrees C. These findings are consistent with the conclusion that v-src blocks myogenesis by controlling transcription of muscle-specific genes independently of cell proliferation. Furthermore, they suggest the existence of an alternative pathway, not requiring the silencing of CMD1 transcription, through which the oncogene exerts its effect.

Indexed as

Gene Expression RegulationTranscription, GeneticActinsAnimalsAvian Sarcoma VirusesCell DifferentiationCells, CulturedChloramphenicol O-AcetyltransferaseCoturnixKineticsMuscle ProteinsMusclesOncogene Protein pp60(v-src)Promoter Regions, GeneticRNA, MessengerTemperatureActinsChloramphenicol O-AcetyltransferaseMuscle ProteinsOncogene Protein pp60(v-src)RNA, Messenger

Identifiers

PMID1645448
PMCPMC360186
OpenAlexW2184549427

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.