MicroRNA Expression Profiles and Breast Cancer Chemotherapy

Breast cancer is the most common malignancy diagnosed in women. Traditionally, radical surgical resection was the cornerstone of breast cancer management, with limited exceptions. In recent times, our enhanced appreciation of the biomolecular characteristics of breast cancer has transformed the trea...

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Main Authors: Matthew G. Davey, Aoife J. Lowery, Nicola Miller, Michael J. Kerin
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/19/10812
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author Matthew G. Davey
Aoife J. Lowery
Nicola Miller
Michael J. Kerin
author_facet Matthew G. Davey
Aoife J. Lowery
Nicola Miller
Michael J. Kerin
author_sort Matthew G. Davey
collection DOAJ
description Breast cancer is the most common malignancy diagnosed in women. Traditionally, radical surgical resection was the cornerstone of breast cancer management, with limited exceptions. In recent times, our enhanced appreciation of the biomolecular characteristics of breast cancer has transformed the treatment paradigm to include prescription of chemotherapeutical agents, radiotherapies, targeted therapies, as well as more refined surgical approaches. While treatments with such modalities have enhanced clinico-oncological outcomes for breast cancer patients, the efforts of oncological and translational research have concentrated on the identification of novel biomarkers which may successfully inform prognosis and response to therapies, improve current therapeutic strategies, and enhance prognostication. Mi(cro)RNAs are small, non-coding molecules which are known to play regulatory roles in governing gene expression and cellular activity. Measurement of miRNA expression profiles have been illustrated to inform the response to therapies, such as conventional chemotherapy, and are currently undergoing assessment as means of enhancing treatment strategies with these cytotoxic agents. Herein, this review outlines how chemotherapy prescription has revolutionised breast cancer treatment and illustrates the novel role of miRNAs as biomarkers capable of enhancing current therapeutic strategies using chemotherapy in patients being treated with curative intent for breast cancer.
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spelling doaj.art-2d17141c0c2e4bd389087332d75e367a2023-11-22T16:15:46ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-10-0122191081210.3390/ijms221910812MicroRNA Expression Profiles and Breast Cancer ChemotherapyMatthew G. Davey0Aoife J. Lowery1Nicola Miller2Michael J. Kerin3Department of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, H91 YR71 Galway, IrelandDepartment of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, H91 YR71 Galway, IrelandDepartment of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, H91 YR71 Galway, IrelandDepartment of Surgery, The Lambe Institute for Translational Research, National University of Ireland, Galway, H91 YR71 Galway, IrelandBreast cancer is the most common malignancy diagnosed in women. Traditionally, radical surgical resection was the cornerstone of breast cancer management, with limited exceptions. In recent times, our enhanced appreciation of the biomolecular characteristics of breast cancer has transformed the treatment paradigm to include prescription of chemotherapeutical agents, radiotherapies, targeted therapies, as well as more refined surgical approaches. While treatments with such modalities have enhanced clinico-oncological outcomes for breast cancer patients, the efforts of oncological and translational research have concentrated on the identification of novel biomarkers which may successfully inform prognosis and response to therapies, improve current therapeutic strategies, and enhance prognostication. Mi(cro)RNAs are small, non-coding molecules which are known to play regulatory roles in governing gene expression and cellular activity. Measurement of miRNA expression profiles have been illustrated to inform the response to therapies, such as conventional chemotherapy, and are currently undergoing assessment as means of enhancing treatment strategies with these cytotoxic agents. Herein, this review outlines how chemotherapy prescription has revolutionised breast cancer treatment and illustrates the novel role of miRNAs as biomarkers capable of enhancing current therapeutic strategies using chemotherapy in patients being treated with curative intent for breast cancer.https://www.mdpi.com/1422-0067/22/19/10812breast cancerchemotherapyprecision oncologypersonalised medicinemiRNA
spellingShingle Matthew G. Davey
Aoife J. Lowery
Nicola Miller
Michael J. Kerin
MicroRNA Expression Profiles and Breast Cancer Chemotherapy
International Journal of Molecular Sciences
breast cancer
chemotherapy
precision oncology
personalised medicine
miRNA
title MicroRNA Expression Profiles and Breast Cancer Chemotherapy
title_full MicroRNA Expression Profiles and Breast Cancer Chemotherapy
title_fullStr MicroRNA Expression Profiles and Breast Cancer Chemotherapy
title_full_unstemmed MicroRNA Expression Profiles and Breast Cancer Chemotherapy
title_short MicroRNA Expression Profiles and Breast Cancer Chemotherapy
title_sort microrna expression profiles and breast cancer chemotherapy
topic breast cancer
chemotherapy
precision oncology
personalised medicine
miRNA
url https://www.mdpi.com/1422-0067/22/19/10812
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