Evidence map›Paper›PMID 2467185›Full record

ArticleMolecular and cellular biology1989

Posttranscriptional regulation of cellular gene expression by the c-myc oncogene.

G C Prendergast, M D Cole

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
11.9field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 106 citations in OpenAlex.

  1. MYC and the art of microRNA maintenance.Cold Spring Harbor perspectives in medicine · 2014
    Review
  2. Article
  3. Influence of immune privilege on ocular tumor development.Ocular immunology and inflammation · 2010
    Review
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  11. Review
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  17. Effects of c-myc expression on cell cycle progression.Molecular and cellular biology · 1994
    Article
  18. Increased expression of eukaryotic translation initiation factors eIF-4E and eIF-2 alpha in response to growth induction by c-myc.Proceedings of the National Academy of Sciences of the United States of America · 1993
    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

2 authors at 1 institution in 1 country.

G C PrendergastDepartment of Molecular Biology, Lewis Thomas Laboratory, Princeton University, New Jersey 08544.
M D Cole
Princeton University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The c-myc oncogene has been implicated in the development of many different cancers, yet the mechanism by which the c-myc protein alters cellular growth control has proven elusive. We used a cDNA hybridization difference assay to isolate two genes, mr1 and mr2, that were constitutively expressed (i.e., deregulated) in rodent fibroblast cell lines immortalized by transfection of a viral promoter-linked c-myc gene. Both cDNAs were serum inducible in quiescent G0 fibroblasts, suggesting that they are functionally related to cellular proliferative processes. Although there were significant differences in cytoplasmic mRNA levels between myc-immortalized and control cells, the rates of transcription and mRNA turnover of both genes were similar, suggesting that c-myc regulates mr1 and mr2 expression by some nuclear posttranscriptional mechanism. mr1 was also rapidly (within 2 h) and specifically induced by dexamethasone in BALB/c cell lines expressing a mouse mammary tumor virus long terminal repeat-driven myc gene, under conditions where other growth factor-inducible genes were unaffected. A frameshift mutation in the mouse mammary tumor virus myc gene destroyed the dexamethasone stimulation of mr1, indicating that c-myc protein is required for the effect. As in the myc-immortalized cells, the induction of mr1 by c-myc occurred without detectable changes in mr1 transcription or cytoplasmic mRNA stability, implicating regulation, either direct or indirect, through a nuclear posttranscriptional mechanism. These results provide evidence that c-myc can rapidly modulate cellular gene expression and suggest that c-myc may function in gene regulation at the level of RNA export, splicing, or nuclear RNA turnover.

Indexed as

Gene Expression RegulationProto-OncogenesRNA Processing, Post-TranscriptionalAnimalsCloning, MolecularDNADNA, RecombinantFibroblastsGrowth SubstancesHeLa CellsHumansMiceMice, Inbred BALB CMutationRNADNADNA, RecombinantGrowth SubstancesRNA

Identifiers

PMID2467185
PMCPMC362153
OpenAlexW2102791148

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.