Evidence map›Paper›PMID 9159158›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Human BRCA1 inhibits growth in yeast: potential use in diagnostic testing.

J S Humphrey, A Salim, M R Erdos, F S Collins, L C Brody, R D Klausner

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 105 citations in OpenAlex.

  1. Candidiasis in breast cancer: Tumor progression or not?Iranian journal of basic medical sciences · 2024
    Review
  2. ExploringMicrobial cell (Graz, Austria) · 2021
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  3. Article
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  5. Functional investigation of theMolecular biology research communications · 2019
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  6. Journal of Cancer · 2019
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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 1 institution in 1 country.

J S HumphreyMedicine Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. jshumphr@helix.nih.gov
A Salim
M R Erdos
F S Collins
L C Brody
R D Klausner
National Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Germline-inactivating mutations of BRCA1 result in a hereditary predisposition to breast and ovarian cancer. Truncating mutations of BRCA1 predispose to cancer and can be ascertained by protein truncation testing or sequencing. However, cancer-predisposing missense mutations of BRCA1 are difficult to distinguish from polymorphisms by genetic testing methods currently used. Here we show that expression of BRCA1 or BRCA1 fused to a GAL4 activation domain in Saccharomyces cerevesiae inhibits growth, resulting in small colonies easily distinguishable from vector-transformed controls. The growth inhibitory effect can be localized to sequences encoding the recently described BRCA1 C-terminal domains. Growth suppression by a BRCA1 fusion protein is not influenced by introduction of neutral polymorphisms but is diminished or abolished by frameshift, nonsense, or disease-associated missense mutations located in the C-terminal 305 amino acids of BRCA1. These observations may permit the functional significance of many BRCA1 sequence changes to be assessed in yeast. Additionally, the correlation of growth suppression with wild-type forms of BRCA1 suggests that the assay may be capable of detecting functionally conserved interactions between the evolutionarily conserved BRCA1 C-terminal domains and cellular elements found in both human and yeast cells.

Indexed as

Saccharomyces cerevisiae ProteinsTranscription FactorsBiomarkers, TumorBlotting, WesternBRCA1 ProteinBreast NeoplasmsDNA-Binding ProteinsFemaleFungal ProteinsGalactoseGene ExpressionHumansOvarian NeoplasmsPolymorphism, GeneticRecombinant Fusion ProteinsSaccharomyces cerevisiaeBiomarkers, TumorBRCA1 ProteinDNA-Binding ProteinsFungal ProteinsGAL4 protein, S cerevisiaeGalactoseRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID9159158
PMCPMC20864
OpenAlexW2011275324

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.