Evidence map›Paper›PMID 31131559›Full record

ArticleMolecular genetics & genomic medicine2019

Characterization of BRCA1 and BRCA2 genetic variants in a cohort of Bahraini breast cancer patients using next-generation sequencing.

Fatima Al Hannan, Michael B Keogh, Safa Taha, Latifa Al Buainain

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Fatima Al HannanDepartment of Basic Medical Sciences, Royal College of Surgeons in Ireland, Busaiteen, Bahrain.
Michael B KeoghDepartment of Basic Medical Sciences, Royal College of Surgeons in Ireland, Busaiteen, Bahrain.ORCID 0000-0001-7149-1191
Safa TahaAl Jawhara Centre for Molecular Medicine & Inherited Disorders, Arabian Gulf University, Manama, Bahrain.
Latifa Al BuainainDepartment of Surgery, Bahrain Defence Force Hospital, Manama, Bahrain.
Royal College of Surgeons in Ireland - Bahrain · BHArabian Gulf University · BH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancer is the most common malignancy in women worldwide. About 5%-10% are due to hereditary predisposition. The contribution of BRCA1/2 mutations to familial breast cancer in Bahrain has not been explored. The objective of this study was to investigate the spectrum of BRCA1/2 genetic variants and estimate their frequencies in familial breast cancer. We also aim to test the efficiency of the next-generation sequencing (NGS) as a powerful tool for detecting genetic variation within BRCA1/2 genes.

methodsTwenty-five unrelated female patients diagnosed with familial breast cancer were screened for BRCA1/2 variants. All targeted coding exons and exon-intron boundaries of BRCA1/2 genes were amplified with 167 pairs of primers by NGS.

resultsWe have identified two deleterious BRCA1/2 variants in two patients, one in BRCA1 gene (c.4850C>A) and other in BRCA2 gene (c.67+2T>C). In addition to the deleterious variants, we identified 24 distinct missense variants of uncertain significance, 10 of them are seen to confer minor but cumulatively significant risk of breast cancer.

conclusionOur data suggest that BRCA1/2 variants may contribute to the pathogenesis of familial breast cancer in Bahrain. It also shows that NGS is useful tool for screening BRCA1/2 genetic variants of probands and unaffected relatives.

Indexed as

AdultBahrainBRCA1 ProteinBRCA2 ProteinBreast NeoplasmsCodon, NonsenseFemaleGenetic Predisposition to DiseaseHeterozygoteHigh-Throughput Nucleotide SequencingHumansMutation, MissenseRNA Splice SitesBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, humanCodon, NonsenseRNA Splice SitesBahrainBRCA1/2breast cancernext-generation sequencingvariants

Identifiers

PMID31131559
PMCPMC6625152
OpenAlexW2946248359

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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.