Evidence map›Paper›PMID 25695059›Full record

ArticleBioMed research international2015

Low mutational burden of eight genes involved in the MAPK/ERK, PI3K/AKT, and GNAQ/11 pathways in female genital tract primary melanomas.

Kalliopi I Pappa, George D Vlachos, Maria Roubelakis, Dimitrios-Efthymios G Vlachos, Theodora G Kalafati, Dimitrios Loutradis, Nicholas P Anagnou

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Clinical Implications of Acquired BRAF Inhibitors Resistance in Melanoma.International journal of molecular sciences · 2020
    Review
  3. The mutational landscape of mucosal melanoma.Seminars in cancer biology · 2020
    Review
  4. Predictive biomarkers and tumor microenvironment in female genital melanomas: a multi-institutional study of 55 cases.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
    Article
  5. Targeting the ERK Signaling Pathway in Melanoma.International journal of molecular sciences · 2019
    Review
  6. Article
  7. Article
  8. Review
  9. 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

7 authors at 4 institutions in 1 country.

Kalliopi I PappaFirst Department of Obstetrics and Gynecology, University of Athens School of Medicine, Alexandra Hospital, 11528 Athens, Greece ; Laboratory of Biology, Department of Basic Medical Sciences, University of Athens School of Medicine, 11527 Athens, Greece ; Laboratory of Cell and Gene Therapy, Biomedical Research Foundation of the Academy of Athens, 11527 Athens, Greece.
George D VlachosFirst Department of Obstetrics and Gynecology, University of Athens School of Medicine, Alexandra Hospital, 11528 Athens, Greece.ORCID 0000-0003-0551-2032
Maria RoubelakisLaboratory of Biology, Department of Basic Medical Sciences, University of Athens School of Medicine, 11527 Athens, Greece ; Laboratory of Cell and Gene Therapy, Biomedical Research Foundation of the Academy of Athens, 11527 Athens, Greece.
Dimitrios-Efthymios G VlachosFirst Department of Obstetrics and Gynecology, University of Athens School of Medicine, Alexandra Hospital, 11528 Athens, Greece.
Theodora G KalafatiLaboratory of Histopathology and Cytopathology, Department of Pathology, Henry Dunant Hospital, 11527 Athens, Greece.
Dimitrios LoutradisFirst Department of Obstetrics and Gynecology, University of Athens School of Medicine, Alexandra Hospital, 11528 Athens, Greece.
Nicholas P AnagnouLaboratory of Biology, Department of Basic Medical Sciences, University of Athens School of Medicine, 11527 Athens, Greece ; Laboratory of Cell and Gene Therapy, Biomedical Research Foundation of the Academy of Athens, 11527 Athens, Greece.
Alexandra Hospital · GRAcademy of Athens · GRHenry Dunant Hospital · GRNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucosal melanomas exhibit discrete genetic features compared to cutaneous melanoma. Limited studies on gynecological melanomas revealed significant heterogeneity and low mutational burden. To gain further insight into their genetics and DNA repair efficiency, we systematically investigated the status of eight genes whose products are critically involved in the MAPK/ERK, PI3K/AKT, and GNAQ/11 pathways, including BRAF, NRAS, HRAS, KRAS, c-KIT, PI3K, GNAQ, and GNA11, in a series of 16 primary gynecological melanomas, covering all anatomical locations, ranging from stages I to III. Analysis either by real-time PCR coupled with fluorescence melting curve analysis or by PCR followed by direct sequencing, along with studies for DNA mismatch repair status using immunohistochemistry, disclosed that 15 out of the 16 cases displayed wild-type genotypes, with a single case of vulvar primary melanoma, harboring the activating mutation BRAF(V600E). Investigations on whether this could reflect partly an efficient mismatch repair (MMR) mechanism were confirmed by normal expression of hMLH1 and hMSH2, suggesting that the lack of mutations could be explained by the operation of alternative pathogenetic mechanisms modulating downstream effectors of the signaling pathways. Our data suggest the presence of additional genetic components and provide the impetus for systematic approaches to reveal these yet unidentified genetic parameters.

Indexed as

Adaptor Proteins, Signal TransducingCase-Control StudiesFemaleGenital Neoplasms, FemaleGTP-Binding Protein alpha SubunitsGTP-Binding Protein alpha Subunits, Gq-G11HumansMelanomaMiddle AgedMitogen-Activated Protein Kinase KinasesMutationMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins B-rafAdaptor Proteins, Signal TransducingGNA11 protein, humanGNAQ protein, humanGTP-Binding Protein alpha SubunitsGTP-Binding Protein alpha Subunits, Gq-G11Mitogen-Activated Protein Kinase KinasesMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinNuclear ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-akt

Identifiers

PMID25695059
PMCPMC4324736
OpenAlexW2078962746

What OpenQuestion holds

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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.