BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma

Background: B-Raf is a serine/threonine protein kinase activating the MAP kinase/ERK-signaling pathway. It has been shown that 50% of melanomas harbor activating BRAF mutations, with over 90% being the V600E mutation. Objective: The goal of this research was to determine the prevalence of the BRAF V...

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Main Authors: Priscilla Denise Zepeda-Lopez, Julio Cesar Salas-Alanis, Sonia Toussaint-Caire, Daniela Gutierrez-Mendoza, Elisa Vega-Memije, Saúl Lino Silva, Oscar Raul Fajardo-Ramírez, Gregorio Alcazar, María Guadalupe Moreno-Treviño, Hugo Alberto Barrera Saldaña
Format: Article
Language:English
Published: Karger Publishers 2016-04-01
Series:Case Reports in Oncology
Subjects:
Online Access:http://www.karger.com/Article/FullText/445939
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author Priscilla Denise Zepeda-Lopez
Julio Cesar Salas-Alanis
Sonia Toussaint-Caire
Daniela Gutierrez-Mendoza
Elisa Vega-Memije
Saúl Lino Silva
Oscar Raul Fajardo-Ramírez
Gregorio Alcazar
María Guadalupe Moreno-Treviño
Hugo Alberto Barrera Saldaña
author_facet Priscilla Denise Zepeda-Lopez
Julio Cesar Salas-Alanis
Sonia Toussaint-Caire
Daniela Gutierrez-Mendoza
Elisa Vega-Memije
Saúl Lino Silva
Oscar Raul Fajardo-Ramírez
Gregorio Alcazar
María Guadalupe Moreno-Treviño
Hugo Alberto Barrera Saldaña
author_sort Priscilla Denise Zepeda-Lopez
collection DOAJ
description Background: B-Raf is a serine/threonine protein kinase activating the MAP kinase/ERK-signaling pathway. It has been shown that 50% of melanomas harbor activating BRAF mutations, with over 90% being the V600E mutation. Objective: The goal of this research was to determine the prevalence of the BRAF V600E mutation in patients from Central Mexico diagnosed with primary melanoma. Methods: Skin biopsies from 47 patients with melanoma were obtained from the dermatology department of the Hospital General ‘Dr. Manuel Gea González' in Mexico City. For BRAF mutation determination, after DNA isolation, the gene region where the mutation occurs was amplified by PCR. Subsequently, the presence or absence of the V600E mutation was detected by Sanger sequencing performed at the private molecular diagnostic laboratory Vitagénesis in Monterrey, Mexico. Results: Of the 47 patients sampled, 6.4% harbored the V600E mutation. No statistical significance was found between mutations and the type of tumor.
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spelling doaj.art-760ab20b304344f0ac64d01142ad64402022-12-21T20:18:05ZengKarger PublishersCase Reports in Oncology1662-65752016-04-019124124510.1159/000445939445939BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with MelanomaPriscilla Denise Zepeda-LopezJulio Cesar Salas-AlanisSonia Toussaint-CaireDaniela Gutierrez-MendozaElisa Vega-MemijeSaúl Lino SilvaOscar Raul Fajardo-RamírezGregorio AlcazarMaría Guadalupe Moreno-TreviñoHugo Alberto Barrera SaldañaBackground: B-Raf is a serine/threonine protein kinase activating the MAP kinase/ERK-signaling pathway. It has been shown that 50% of melanomas harbor activating BRAF mutations, with over 90% being the V600E mutation. Objective: The goal of this research was to determine the prevalence of the BRAF V600E mutation in patients from Central Mexico diagnosed with primary melanoma. Methods: Skin biopsies from 47 patients with melanoma were obtained from the dermatology department of the Hospital General ‘Dr. Manuel Gea González' in Mexico City. For BRAF mutation determination, after DNA isolation, the gene region where the mutation occurs was amplified by PCR. Subsequently, the presence or absence of the V600E mutation was detected by Sanger sequencing performed at the private molecular diagnostic laboratory Vitagénesis in Monterrey, Mexico. Results: Of the 47 patients sampled, 6.4% harbored the V600E mutation. No statistical significance was found between mutations and the type of tumor.http://www.karger.com/Article/FullText/445939Mexican patientsMelanomaBRAFV600E mutation
spellingShingle Priscilla Denise Zepeda-Lopez
Julio Cesar Salas-Alanis
Sonia Toussaint-Caire
Daniela Gutierrez-Mendoza
Elisa Vega-Memije
Saúl Lino Silva
Oscar Raul Fajardo-Ramírez
Gregorio Alcazar
María Guadalupe Moreno-Treviño
Hugo Alberto Barrera Saldaña
BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
Case Reports in Oncology
Mexican patients
Melanoma
BRAF
V600E mutation
title BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
title_full BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
title_fullStr BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
title_full_unstemmed BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
title_short BRAF Mutation (V600E) Prevalence in Mexican Patients Diagnosed with Melanoma
title_sort braf mutation v600e prevalence in mexican patients diagnosed with melanoma
topic Mexican patients
Melanoma
BRAF
V600E mutation
url http://www.karger.com/Article/FullText/445939
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