Evidence map›Paper›PMID 38019249›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2023

Frequencies of Diagnostically Significant Polymorphisms of Hereditary Breast Cancer Forms in BRCA1 and BRCA2 Genes in the Kazakh Population.

Gulnara Svyatova, Galina Berezina, Gulfairuz Urazbayeva, Alexandra Murtazaliyeva

Open access · goldAbstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 12% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. An Investigation of theMedical sciences (Basel, Switzerland) · 2025
    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

4 authors at 1 institution in 1 country.

Gulnara SvyatovaRepublican Medical Genetic Consultation, Scientific Center of Obstetrics, Gynecology and Perinatology, Almaty, Republic of Kazakhstan.
Galina BerezinaRepublican Medical Genetic Consultation, Scientific Center of Obstetrics, Gynecology and Perinatology, Almaty, Republic of Kazakhstan.
Gulfairuz UrazbayevaScientific Center of Obstetrics, Gynecology and Perinatology, Almaty, Republic of Kazakhstan.
Alexandra MurtazaliyevaRepublican Medical Genetic Consultation, Scientific Center of Obstetrics, Gynecology and Perinatology, Almaty, Republic of Kazakhstan.
Kazakh Institute of Oncology and Radiology · KZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveBreast cancer is the most common form of cancer in women in the world with more than 400,000 deaths each year worldwide. The aim of this study is to compare population frequencies of alleles and genotypes of polymorphic variants of BRCA1 and BRCA2 genes associated with breast cancer risk in an ethnically homogenous Kazakh population with previously studied world populations. The material of the study was DNA isolated from peripheral blood of the enrolled population control group, represented by 1800 conditionally healthy individuals of Kazakh ethnicity.

methodsThe DNA extraction was possible with the use of M-PVA magnetic particle separation method on the Prepito (PerkinElmer) automatic analyser for extraction of Chemagic Prepito (Wallac, Finland) nucleic acids using the PrepitoDNACytoPure reagent kit. Statistical calculations of allele and genotype frequencies, significance tests, and non-parametric χ2 analysis were carried out using PLINK software.

resultsThe results favour for the high genetic heterogeneity of the studied polymorphisms, which reflects the specifics of the Kazakh population structure resulted from complex evolutionary and migration processes, as well as the median geographic location between the populations of Asia and Europe.

conclusionKnowledge of the spectrum and frequency of mutations in BRCA1 and BRCA2 genes predisposing to breast cancer, which are present in varying frequencies in the Kazakh population, will provide a more effective approach to the screening protocol and allow for a faster, less expensive and more accessible genetic testing strategy for the Kazakhstan citizens.

Indexed as

Breast NeoplasmsBRCA1 ProteinBRCA2 ProteinDNAFemaleGenes, BRCA2HumansPolymorphism, GeneticBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, humanDNADNAgenesMutationpolymorphismsScreening

Identifiers

PMID38019249
PMCPMC10772761
OpenAlexW4389140781

What OpenQuestion holds

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LicenceCC BY-NC
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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.