Evidence map›Paper›PMID 32775409›Full record

ArticleBioMed research international2020

Mutations in the BRAF, NRAS, and C-KIT Genes of Patients Diagnosed with Melanoma in Colombia Population.

Luz D Gutiérrez-Castañeda, Mauricio Gamboa, John A Nova, Leonardo Pulido, Jose D Tovar-Parra

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

12 citing papers in PubMed, 14 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 1 institution in 1 country.

Luz D Gutiérrez-CastañedaHospital Universitario-Centro Dermatológico Federico Lleras Acosta-CDFLLA, Bogota 111511, Colombia.ORCID https://orcid.org/0000-0002-6155-3771
Mauricio GamboaHospital Universitario-Centro Dermatológico Federico Lleras Acosta-CDFLLA, Bogota 111511, Colombia.
John A NovaHospital Universitario-Centro Dermatológico Federico Lleras Acosta-CDFLLA, Bogota 111511, Colombia.
Leonardo PulidoHospital Universitario-Centro Dermatológico Federico Lleras Acosta-CDFLLA, Bogota 111511, Colombia.
Jose D Tovar-ParraHospital Universitario-Centro Dermatológico Federico Lleras Acosta-CDFLLA, Bogota 111511, Colombia.
Centro Dermatológico Federico Lleras Acosta · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMutations in the BRAF, NRAS, and C-KIT genes have been associated with the histopathological characteristics of melanoma. Likewise, the incidence of each of these subtypes changes according to the geographical origin of the population analyzed.

objectiveTo determine the mutation frequency in exons 11 and 15 of the BRAF gene, exons 1 and 2 of the NRAS gene, and exons 11, 13, and 17 of the C-KIT gene and to relate it with histological subtypes in patients from a region with high levels of ultraviolet radiation.

resultThe most frequent histological subtype in the analyzed sample was lentigo maligna/lentigo maligna melanoma (52%) followed by acral lentiginous melanoma (20%). The BRAF-V600 variant was the most frequent (63.6%). The most frequent (54%) mutation in NRAS was p.Lys5∗. In the C-KIT gene, only the Val560Ala mutation was found.

conclusionDifferences in histological subtypes and mutations in the BRAF, NRAS, and C-KIT genes were found in the analyzed population. This indicates that environmental and genetic factors significantly influence the introduction of the disease in this geographic region.

Indexed as

Cell Line, TumorColombiaCutaneous Malignant MelanomaDNA Mutational AnalysisExonsGTP PhosphohydrolasesHT29 CellsHumansMelanomaMembrane ProteinsMutationMutation RateProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-kitSkin NeoplasmsUltraviolet RaysBRAF protein, humanGTP PhosphohydrolasesKIT protein, humanMembrane ProteinsNRAS protein, humanProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-kit

Identifiers

PMID32775409
PMCPMC7396105
OpenAlexW3044344738

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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.