Evidence map›Paper›PMID 30219179›Full record

ArticleAmerican journal of human genetics2018

A Multiplex Homology-Directed DNA Repair Assay Reveals the Impact of More Than 1,000 BRCA1 Missense Substitution Variants on Protein Function.

Lea M Starita, Muhtadi M Islam, Tapahsama Banerjee, Aleksandra I Adamovich, Justin Gullingsrud, Stanley Fields, Jay Shendure, Jeffrey D Parvin

Abstract read
In one paragraph

Article in American journal of human genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing 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

82 citing papers in PubMed.

  1. BCAR: a fast and indel-tolerant barcode-sequence mapper.Bioinformatics (Oxford, England) · 2026
    Article
  2. Assessing the Clinical Relevance ofCurrent oncology (Toronto, Ont.) · 2026
    Article
  3. Functional dissection ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Multiplex, multimodal mapping of variant effects in secreted proteins.bioRxiv : the preprint server for biology · 2025
    Article
  18. Reclassification of VUS inGenetics in medicine open · 2025
    Article
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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

8 authors.

Lea M StaritaDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA; Brotman Baty Institute for Precision Medicine, Seattle, WA 98195, USA.
Muhtadi M IslamDepartment of Biomedical Informatics, Ohio State University, Columbus, OH 43210, USA.
Tapahsama BanerjeeDepartment of Biomedical Informatics, Ohio State University, Columbus, OH 43210, USA.
Aleksandra I AdamovichDepartment of Biomedical Informatics, Ohio State University, Columbus, OH 43210, USA.
Justin GullingsrudDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Stanley FieldsDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA; Department of Medicine, University of Washington, Seattle, WA 98195, USA; Howard Hughes Medical Institute, Seattle, WA 98195, USA.
Jay ShendureDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA; Brotman Baty Institute for Precision Medicine, Seattle, WA 98195, USA; Howard Hughes Medical Institute, Seattle, WA 98195, USA. Electronic address: shendure@u.washington.edu.
Jeffrey D ParvinDepartment of Biomedical Informatics, Ohio State University, Columbus, OH 43210, USA; Comprehensive Cancer Center, Ohio State University, Columbus, OH 43210, USA. Electronic address: jeffrey.parvin@osumc.edu.

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
Interpreting Genetic Variants of Uncertain SignificanceDP1HG007811 · NHGRI · UNIVERSITY OF WASHINGTON · PI SHENDURE, JAY ASHOK · 2013 to 2017
$3.8M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA016058NHGRI NIH HHS DP1 HG007811NIGMS NIH HHS P41 GM103533
6 · The paper itself

Abstract

Loss-of-function pathogenic variants in BRCA1 confer a predisposition to breast and ovarian cancer. Genetic testing for sequence changes in BRCA1 frequently reveals a missense variant for which the impact on cancer risk and on the molecular function of BRCA1 is unknown. Functional BRCA1 is required for the homology-directed repair (HDR) of double-strand DNA breaks, a critical activity for maintaining genome integrity and tumor suppression. Here, we describe a multiplex HDR reporter assay for concurrently measuring the effects of hundreds of variants of BRCA1 for their role in DNA repair. Using this assay, we characterized the effects of 1,056 amino acid substitutions in the first 192 residues of BRCA1. Benchmarking these results against variants with known effects on DNA repair function or on cancer predisposition, we demonstrate accurate discrimination of loss-of-function versus benign missense variants. We anticipate that this assay can be used to functionally characterize BRCA1 missense variants at scale, even before the variants are observed in results from genetic testing.

Indexed as

BRCA1 ProteinCell Line, TumorDNADNA Breaks, Double-StrandedDNA RepairGenetic Predisposition to DiseaseGenetic TestingHeLa CellsHumansMutation, MissenseNeoplasmsBRCA1 ProteinBRCA1 protein, humanDNABRCA1DNA repairmissense variantsvariants of uncertain significanceVUS

Identifiers

PMID30219179
PMCPMC6174279

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.