Evidence map›Paper›PMID 11805335›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Missense mutations but not allelic variants alter the function of ATM by dominant interference in patients with breast cancer.

Shaun P Scott, Regina Bendix, Philip Chen, Raymond Clark, Thilo Dork, Martin F Lavin

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
16.6field-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

49 citing papers in PubMed, 224 citations in OpenAlex.

  1. Review
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  6. Review
  7. Article
  8. NGS in Hereditary Ataxia: When Rare Becomes Frequent.International journal of molecular sciences · 2021
    Article
  9. Review
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  11. Review
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  14. Review
  15. Inherited Variants inCancers · 2019
    Article
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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

6 authors at 3 institutions in 1 country.

Shaun P ScottQueensland Institute of Medical Research, PO Royal Brisbane Hospital, Herston, Brisbane 4029, Australia.
Regina Bendix
Philip Chen
Raymond Clark
Thilo Dork
Martin F Lavin
University of Queensland · AUQIMR Berghofer Medical Research Institute · AUSt George Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human genetic disorder ataxia-telangiectasia (A-T) is characterized by hypersensitivity to ionizing radiation and an elevated risk of malignancy. Epidemiological data support an increased risk for breast and other cancers in A-T heterozygotes. However, screening breast cancer cases for truncating mutations in the ATM (A-T mutated) gene has failed largely to reveal an increased incidence in these patients. It has been hypothesized that ATM missense mutations are implicated in breast cancer, and there is some evidence to support this. The presence of a large variety of rare missense variants in addition to common polymorphisms in ATM makes it difficult to establish such a relationship by association studies. To investigate the functional significance of these changes we have introduced missense substitutions, identified in either A-T or breast cancer patients, into ATM cDNA before establishing stable cell lines to determine their effect on ATM function. Pathogenic missense mutations and neutral missense variants were distinguished initially by their capacity to correct the radiosensitive phenotype in A-T cells. Furthermore missense mutations abolished the radiation-induced kinase activity of ATM in normal control cells, caused chromosome instability, and reduced cell viability in irradiated control cells, whereas neutral variants failed to do so. Mutant ATM was expressed at the same level as endogenous protein, and interference with normal ATM function seemed to be by multimerization. This approach represents a means of identifying genuine ATM mutations and addressing the significance of missense changes in the ATM gene in a variety of cancers including breast cancer.

Indexed as

Mutation, MissenseAllelesAtaxia TelangiectasiaAtaxia Telangiectasia Mutated ProteinsBreast NeoplasmsCell Cycle ProteinsCell LineDNA-Binding ProteinsDNA, ComplementaryDNA, NeoplasmFemaleGenes, DominantGenetic VariationHeterozygoteHumansIn Vitro TechniquesAtaxia Telangiectasia Mutated ProteinsATM protein, humanCell Cycle ProteinsDNA-Binding ProteinsDNA, ComplementaryDNA, NeoplasmProtein Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID11805335
PMCPMC117407
OpenAlexW2102574193

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.