Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis

Background: Breast cancer is one of the most common malignancies affecting women. Recent investigations have revealed a major role of ion channels in cancer. The transient receptor potential melastatin-2 (TRPM2) is a plasma membrane and lysosomal channel with important roles in cell migration and...

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Main Authors: Sumoza Toledo, Adriana, Espinoza Gabriel, Mario Iván, Montiel Condado, Dvorak
Format: Article
Language:Spanish / Castilian
Published: Hospital Infantil de México 2016
Subjects:
Online Access:http://eprints.uanl.mx/14501/1/14.pdf
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author Sumoza Toledo, Adriana
Espinoza Gabriel, Mario Iván
Montiel Condado, Dvorak
author_facet Sumoza Toledo, Adriana
Espinoza Gabriel, Mario Iván
Montiel Condado, Dvorak
author_sort Sumoza Toledo, Adriana
collection Repositorio Institucional
description Background: Breast cancer is one of the most common malignancies affecting women. Recent investigations have revealed a major role of ion channels in cancer. The transient receptor potential melastatin-2 (TRPM2) is a plasma membrane and lysosomal channel with important roles in cell migration and cell death in immune cells and tumor cells. Methods: In this study, we investigated the prognostic value of TRPM2 channel in breast cancer, analyzing public databases compiled in OncomineTM (Thermo Fisher, Ann Arbor, MI) and online Kaplan-Meier Plotter platforms. Results: The results revealed that TRPM2 mRNA overexpression is significant in situ and invasive breast carcinoma compared to normal breast tissue. Furthermore, multi-gene validation using OncomineTM showed that this channel is coexpressed with proteins related to cellular migration, transformation, and apoptosis. On the other hand, Kaplan-Meier analysis exhibited that low expression of TRPM2 could be used to predict poor outcome in ER- and HER2+ breast carcinoma patients. Conclusions: TRPM2 is a promising biomarkerfor aggressiveness of breast cancer, and a potential target for the development of new therapies.
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spelling eprints-145012020-10-08T22:50:21Z http://eprints.uanl.mx/14501/ Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis Sumoza Toledo, Adriana Espinoza Gabriel, Mario Iván Montiel Condado, Dvorak RC Medicina Interna, Psiquiatría, Neurología Background: Breast cancer is one of the most common malignancies affecting women. Recent investigations have revealed a major role of ion channels in cancer. The transient receptor potential melastatin-2 (TRPM2) is a plasma membrane and lysosomal channel with important roles in cell migration and cell death in immune cells and tumor cells. Methods: In this study, we investigated the prognostic value of TRPM2 channel in breast cancer, analyzing public databases compiled in OncomineTM (Thermo Fisher, Ann Arbor, MI) and online Kaplan-Meier Plotter platforms. Results: The results revealed that TRPM2 mRNA overexpression is significant in situ and invasive breast carcinoma compared to normal breast tissue. Furthermore, multi-gene validation using OncomineTM showed that this channel is coexpressed with proteins related to cellular migration, transformation, and apoptosis. On the other hand, Kaplan-Meier analysis exhibited that low expression of TRPM2 could be used to predict poor outcome in ER- and HER2+ breast carcinoma patients. Conclusions: TRPM2 is a promising biomarkerfor aggressiveness of breast cancer, and a potential target for the development of new therapies. Hospital Infantil de México 2016 Article PeerReviewed text es cc_by_nc_nd http://eprints.uanl.mx/14501/1/14.pdf http://eprints.uanl.mx/14501/1.haspreviewThumbnailVersion/14.pdf Sumoza Toledo, Adriana y Espinoza Gabriel, Mario Iván y Montiel Condado, Dvorak (2016) Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis. Boletín médico del Hospital Infantil de México, 73 (6). pp. 397-404. ISSN 1665-1146 http://doi.org/10.1016/j.bmhimx.2017.11.001 doi:10.1016/j.bmhimx.2017.11.001
spellingShingle RC Medicina Interna, Psiquiatría, Neurología
Sumoza Toledo, Adriana
Espinoza Gabriel, Mario Iván
Montiel Condado, Dvorak
Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
title_full Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
title_fullStr Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
title_full_unstemmed Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
title_short Evaluation of the TRPM2 channel as a biomarker inbreast cancer using public databases analysis
title_sort evaluation of the trpm2 channel as a biomarker inbreast cancer using public databases analysis
topic RC Medicina Interna, Psiquiatría, Neurología
url http://eprints.uanl.mx/14501/1/14.pdf
work_keys_str_mv AT sumozatoledoadriana evaluationofthetrpm2channelasabiomarkerinbreastcancerusingpublicdatabasesanalysis
AT espinozagabrielmarioivan evaluationofthetrpm2channelasabiomarkerinbreastcancerusingpublicdatabasesanalysis
AT montielcondadodvorak evaluationofthetrpm2channelasabiomarkerinbreastcancerusingpublicdatabasesanalysis