Evidence map›Paper›PMID 25110199›Full record

ArticleMolecular medicine reports2014

Novel mitochondrial mutations in the ATP6 and ATP8 genes in patients with breast cancer.

Ludmiła Grzybowska-Szatkowska, Brygida Slaska, Jolanta Rzymowska, Anna Brzozowska, Bolesław Floriańczyk

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In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

24 citing papers in PubMed, 54 citations in OpenAlex.

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  18. The Significance of Mitochondrial Dysfunction in Cancer.International journal of molecular sciences · 2020
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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.

Ludmiła Grzybowska-SzatkowskaDepartment of Oncology, Medical University of Lublin, 20-090 Lublin, Poland.
Brygida SlaskaDepartment of Biological Bases of Animal Production, University of Life Sciences in Lublin, 20-950 Lublin, Poland.
Jolanta RzymowskaDepartment of Biology and Genetics, Medical University of Lublin, 20-093 Lublin, Poland.
Anna BrzozowskaDepartment of Oncology, Medical University of Lublin, 20-090 Lublin, Poland.
Bolesław FloriańczykDepartment of Clinical Dietetics, Medical University of Lublin, 20-093 Lublin, Poland.
Medical University of Lublin · PLUniversity of Life Sciences in Lublin · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of the mitochondria in the process of carcinogenesis, mainly oxidative phosphorylation, mostly concerns their participation in the production of free radicals and ATP and in the process of apoptosis. The purpose of this study was to detect potential changes in the genes encoding the subunits 6 and 8 of the ATP synthase and their impact on the enzyme's biochemical properties, structure and function in patients with breast tumors. The tested material was mitochondrial DNA (mtDNA) isolated from specimens of ductal carcinoma (carcinoma ductale) Tp1-2Np0-1Mp0, blood and non-cancerous tissue of mammary gland (control), sampled from 50 patients who had been operated for breast cancer. In the case of missense-type changes in the mtDNA, protein prediction software was used to assess their effect on the biochemical properties of the protein, its structure and function. We identified 8 changes in the ATP6 gene in 36/50 examined breast cancer cell samples and 5 changes in the ATP8 gene (10/50). Most of them were homoplasmic changes of missense type. Four of the changes (A8439C, G8858C, C9130G and T9119G) had not been described in the literature before. The identified mutations and polymorphisms, especially those of missense type, can affect mitochondrial functions, especially if the conservative domain of the protein is concerned. Replacement of 'wild-type' mtDNA by mutated mtDNA can be an important event in carcinogenesis.

Indexed as

Breast NeoplasmsCarcinoma, Ductal, BreastDatabases, ProteinDNA, MitochondrialFemaleHumansMammary Glands, HumanMitochondriaMitochondrial Proton-Translocating ATPasesMutation, MissensePolymorphism, Single NucleotideSequence Analysis, DNADNA, MitochondrialMitochondrial Proton-Translocating ATPasesMT-ATP6 protein, humanMT-ATP8 protein, human

Identifiers

PMID25110199
PMCPMC4148381
OpenAlexW2156013339

What OpenQuestion holds

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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.