Evidence map›Paper›PMID 21503673›Full record

ArticleJournal of applied genetics2011

Prevalence of the most frequent BRCA1 mutations in Polish population.

Izabela Brozek, Celina Cybulska, Magdalena Ratajska, Magdalena Piatkowska, Anna Kluska, Aneta Balabas, Michalina Dabrowska, Dorota Nowakowska, Anna Niwinska, Jolanta Pamula-Pilat and 11 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of applied genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

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  14. Genetics of breast cancer in African populations: a literature review.Global health, epidemiology and genomics · 2018
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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

21 authors at 4 institutions in 1 country.

Izabela BrozekDepartment of Biology and Genetics, Medical University of Gdansk, Debinki 1, Gdansk, Poland.
Celina Cybulska
Magdalena Ratajska
Magdalena Piatkowska
Anna Kluska
Aneta Balabas
Michalina Dabrowska
Dorota Nowakowska
Anna Niwinska
Jolanta Pamula-Pilat
Karolina Tecza
Wioletta Pekala
Jolanta Rembowska
Karina Nowicka
Maria Mosor
Danuta Januszkiewicz-Lewandowska
Jadwiga Rachtan
Ewa Grzybowska
Jerzy Nowak
Jan Steffen
Janusz Limon
The Maria Sklodowska-Curie National Research Institute of Oncology · PLGdańsk Medical University · PLPolish Academy of Sciences · PLInstitute of Human Genetics · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our study was to establish the frequency and distribution of the four most common BRCA1 mutations in Polish general population and in a series of breast cancer patients. Analysis of the population frequency of 5382insC (c.5266dupC), 300T >G (p.181T >G), 185delAG (c.68_69delAG) and 3819del5 (c.3700_3704del5) mutations of the BRCA1 gene were performed on a group of respectively 16,849, 13,462, 12,485 and 3923 anonymous samples collected at birth in seven Polish provinces. The patient group consisted of 1845 consecutive female breast cancer cases. The most frequent BRCA1 mutation in the general population was 5382insC found in 29 out of 16,849 samples (0.17%). 300T >G and 3819del5 mutations were found in respectively 11 of 13,462 (0.08%) and four of 3923 (0.1%) samples. The population prevalence for combined Polish founder 5382insC and 300T >G mutations was 0.25% (1/400). The frequencies of 5382insC and 300T >G carriers among consecutive breast cancer cases were, respectively, 1.9% (35/1845) and 1.2% (18/1486). Comparing these data with the population frequency, we calculated the relative risk of breast cancer for 5382insC mutation at OR = 17 and for 300T >G mutation at OR = 26. Our results, based on large population studies, show high frequencies of founder 5382insC and 300T >G BRCA1 mutations in Polish general population. Carriage of one of these mutations is connected with a very high relative risk of breast cancer.

Indexed as

Genes, BRCA1AllelesBRCA1 ProteinBreast NeoplasmsDNAExonsFemaleGene FrequencyGenetic Predisposition to DiseaseHumansMutationOvarian NeoplasmsPolandPrevalenceSequence Analysis, DNAWhite PeopleBRCA1 ProteinDNA

Identifiers

PMID21503673
PMCPMC3132391
OpenAlexW2031507759

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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.