Evidence map›Paper›PMID 17305420›Full record

ArticlePLoS computational biology2007

Functional impact of missense variants in BRCA1 predicted by supervised learning.

Rachel Karchin, Alvaro N A Monteiro, Sean V Tavtigian, Marcelo A Carvalho, Andrej Sali

Abstract read
In one paragraph

Article in PLoS computational biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. Assessing the pathogenicity ofFrontiers in oncology · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
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  11. Review
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Functional hot spots in human ATP-binding cassette transporter nucleotide binding domains.Protein science : a publication of the Protein Society · 2010
    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

5 authors.

Rachel KarchinDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America. karchin@karchinlab.org
Alvaro N A Monteiro
Sean V Tavtigian
Marcelo A Carvalho
Andrej Sali

Funding

PHARMACOGENETICS OF MEMBRANE TRANSPORTERSU01GM061390 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GIACOMINI, KATHLEEN M · 2000 to 2009
$29.2M
FUNCTIONAL ANALYSIS OF BRCA1 MUTANTSR01CA092309 · NCI · STRANG CANCER PREVENTION CENTER · PI MONTEIRO, ALVARO N · 2002 to 2006
$1.3M
Predicting Impact of Mutations on ProteinsF32GM072403 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI KARCHIN, RACHEL · 2004 to 2005
$91k
NCI NIH HHS R01 CA092309NCI NIH HHS R01 CA92309NIGMS NIH HHS F32 GM072403NIGMS NIH HHS F32 GM-072403-02NIGMS NIH HHS U01 GM061390NIGMS NIH HHS U01 GM-61390-04
6 · The paper itself

Abstract

Many individuals tested for inherited cancer susceptibility at the BRCA1 gene locus are discovered to have variants of unknown clinical significance (UCVs). Most UCVs cause a single amino acid residue (missense) change in the BRCA1 protein. They can be biochemically assayed, but such evaluations are time-consuming and labor-intensive. Computational methods that classify and suggest explanations for UCV impact on protein function can complement functional tests. Here we describe a supervised learning approach to classification of BRCA1 UCVs. Using a novel combination of 16 predictive features, the algorithms were applied to retrospectively classify the impact of 36 BRCA1 C-terminal (BRCT) domain UCVs biochemically assayed to measure transactivation function and to blindly classify 54 documented UCVs. Majority vote of three supervised learning algorithms is in agreement with the assay for more than 94% of the UCVs. Two UCVs found deleterious by both the assay and the classifiers reveal a previously uncharacterized putative binding site. Clinicians may soon be able to use computational classifiers such as those described here to better inform patients. These classifiers can be adapted to other cancer susceptibility genes and systematically applied to prioritize the growing number of potential causative loci and variants found by large-scale disease association studies.

Indexed as

Artificial IntelligenceAlgorithmsAmino Acid SequenceBRCA1 ProteinGenetic VariationMolecular Sequence DataMutation, MissensePattern Recognition, AutomatedSequence AlignmentSequence Analysis, ProteinStructure-Activity RelationshipBRCA1 Protein

Identifiers

PMID17305420
PMCPMC1797820

What OpenQuestion holds

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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.