Evidence map›Paper›PMID 21060841›Full record

ArticlePloS one2010

Point mutations in c-Myc uncouple neoplastic transformation from multiple other phenotypes in rat fibroblasts.

J Anthony Graves, Kristi Rothermund, Tao Wang, Wei Qian, Bennett Van Houten, Edward V Prochownik

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

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  15. The rate of oxygen utilization by cells.Free radical biology & medicine · 2011
    Article
  16. Review
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.

J Anthony GravesDivision of Hematology/Oncology, Department of Pediatrics, Children's Hospital of Pittsburgh of The University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States of America. gravja@chp.edu
Kristi Rothermund
Tao Wang
Wei Qian
Bennett Van Houten
Edward V Prochownik
University of Pittsburgh Medical Center · USUPMC Hillman Cancer Center · US

Funding

Molecular Basis of Pediatric DiseaseK12HD052892 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TERENCE S. DERMODY · 2007 to 2026
$6.5M
Structure-based design of novel low molecular weight c-Myc inhibitorsR01CA140624 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PROCHOWNIK, EDWARD VICTOR · 2009 to 2013
$2.7M
C-, N-, AND L-MYC EFFECTS ON HEMATOPOIETIC CELLSR01CA078259 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PROCHOWNIK, EDWARD VICTOR · 1999 to 2009
$2.0M
NCI NIH HHS CA140624NCI NIH HHS CA78259NCI NIH HHS R01 CA078259NCI NIH HHS R01 CA140624NICHD NIH HHS K12 HD052892
6 · The paper itself

Abstract

Deregulation of c-Myc (Myc) occurs in many cancers. In addition to transforming various cell types, Myc also influences additional transformation-associated cellular phenotypes including proliferation, survival, genomic instability, reactive oxygen species production, and metabolism. Although Myc is wild type in most cancers (wtMyc), it occasionally acquires point mutations in certain lymphomas. Some of these mutations confer a survival advantage despite partially attenuating proliferation and transformation. Here, we have evaluated four naturally-occurring or synthetic point mutations of Myc for their ability to affect these phenotypes, as well as to promote genomic instability, to generate reactive oxygen species and to up-regulate aerobic glycolysis and oxidative phosphorylation. Our findings indicate that many of these phenotypes are genetically and functionally independent of one another and are not necessary for transformation. Specifically, the higher rate of glucose metabolism known to be associated with wtMyc deregulation was found to be independent of transformation. One mutation (Q131R) was greatly impaired for nearly all of the studied Myc phenotypes, yet was able to retain some ability to transform. These findings indicate that, while the Myc phenotypes examined here make additive contributions to transformation, none, with the possible exception of increased reliance on extracellular glutamine for survival, are necessary for achieving this state.

Indexed as

Genes, mycPoint MutationAmino Acid SequenceAnimalsApoptosisCell ProliferationCell Transformation, NeoplasticFibroblastsGenomic InstabilityHumansMolecular Sequence DataNeoplasms, ExperimentalOxidative PhosphorylationPhenotypeRats

Identifiers

PMID21060841
PMCPMC2965668
OpenAlexW2161519090

What OpenQuestion holds

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LicenceCC BY
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.