Evidence map›Paper›PMID 20507642›Full record

ArticleBMC medical genetics2010

Effect of BRCA2 sequence variants predicted to disrupt exonic splice enhancers on BRCA2 transcripts.

Phillip J Whiley, Christopher A Pettigrew, Brooke L Brewster, Logan C Walker, kConFab Investigators, Amanda B Spurdle, Melissa A Brown

Abstract read
In one paragraph

Article in BMC medical genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Comprehensive Assessment ofFrontiers in genetics · 2019
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. BRCA1 c.4987-3C>G is a pathogenic mutation.Breast cancer research and treatment · 2012
    Article
  10. 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

7 authors.

Phillip J WhileySchool of Chemistry and Molecular Biosciences, The University of Queensland, Australia.
Christopher A Pettigrew
Brooke L Brewster
Logan C Walker
kConFab Investigators
Amanda B Spurdle
Melissa A Brown

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic screening of breast cancer patients and their families have identified a number of variants of unknown clinical significance in the breast cancer susceptibility genes, BRCA1 and BRCA2. Evaluation of such unclassified variants may be assisted by web-based bioinformatic prediction tools, although accurate prediction of aberrant splicing by unclassified variants affecting exonic splice enhancers (ESEs) remains a challenge.

methodsThis study used a combination of RT-PCR analysis and splicing reporter minigene assays to assess five unclassified variants in the BRCA2 gene that we had previously predicted to disrupt an ESE using bioinformatic approaches.

resultsAnalysis of BRCA2 c.8308 G > A (p.Ala2770Thr) by mRNA analysis, and BRCA2 c.8962A > G (p.Ser2988Gly), BRCA2 c.8972G > A (p.Arg2991His), BRCA2 c.9172A > G (p.Ser3058Gly), and BRCA2 c.9213G > T (p.Glu3071Asp) by a minigene assay, revealed no evidence for aberrant splicing.

conclusionsThese results illustrate the need for improved methods for predicting functional ESEs and the potential consequences of sequence variants contained therein.

Indexed as

ExonsBRCA1 ProteinBRCA2 ProteinBreast NeoplasmsCell Line, TumorComputational BiologyFemaleGenetic VariationHumansMutationRNA, MessengerRNA SplicingBRCA1 ProteinBRCA2 ProteinRNA, Messenger

Identifiers

PMID20507642
PMCPMC2897790

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LicenceCC BY
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Registered trials

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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.