Evidence map›Paper›PMID 24672785›Full record

ArticleBioMed research international2014

Evaluation of Bax and Bak gene mutations and expression in breast cancer.

Naglaa Mohamed Kholoussi, Sobhy E H El-Nabi, Nora Nassef Esmaiel, Naser Mohamed Abd El-Bary, Ahmed F El-Kased

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 26 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

5 authors at 2 institutions in 1 country.

Naglaa Mohamed KholoussiImmunogenetics, National Research Centre, Cairo 11516, Egypt.
Sobhy E H El-NabiFaculty of Science, Minufiya University, Menufia, Egypt.
Nora Nassef EsmaielMolecular Genetics and Enzymology, National Research Centre, Cairo 11516, Egypt.
Naser Mohamed Abd El-BaryFaculty of Medicine, Minufiya University, Menufia, Egypt.
Ahmed F El-KasedFaculty of Medicine, Minufiya University, Menufia, Egypt.
Menoufia University · EGNational Research Centre · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic analyses have provided evidence to suggest that Bax and Bak are the essential genes for apoptosis in mammalians cells. This study aimed to search for biomarkers in breast cancer to be used as prognostic markers for the disease. The Bak and Bax genes expressions were analyzed in 23 breast cancer patients by RT-PCR technique. SSCP technique was used to detect the mobility of the abnormal fragment in Bak exon 4. PCR for Bax promoter was digested with Tau 1 restriction enzyme to identify a single polymorphism G(-248)A. The expression of Bak gene is related to several clinical factors of breast cancer. The analysis of Bax RNA showed 4 isoforms of Bax with different distributions in the normal and tumor tissues. These isoforms were Bax α , d, δ , and ζ . Exon 4 had a normal pattern in all cases of breast cancer. There was a statistically significant difference in the frequency distribution of the G(-248)A genotypes in the breast cancer tissues with grade 3+high, T2 stage, lobular +other, and PR -ve subgroups. In this study, Bak expression seems to lead to development of breast cancer and affects the disease progression. Also, Bax d and Bax δ could be used as risk factor and biomarker for breast cancer with the distribution of G284A.

Indexed as

Gene Expression Regulation, Neoplasticbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinBreast NeoplasmsChi-Square DistributionElectrophoresis, Agar GelExonsFemaleGenetic Predisposition to DiseaseHumansMiddle AgedMutationPolymerase Chain ReactionPolymorphism, Single NucleotidePolymorphism, Single-Stranded ConformationalProtein Isoformsbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinProtein IsoformsRNA, Messenger

Identifiers

PMID24672785
PMCPMC3933335
OpenAlexW1996645809

What OpenQuestion holds

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LicenceCC BY
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.