MYC-Driven Pathways in Breast Cancer Subtypes

The transcription factor MYC (MYC proto-oncogene, bHLH transcription factor) is an essential signaling hub in multiple cellular processes that sustain growth of many types of cancers. MYC regulates expression of RNA, both protein and non-coding, that control central metabolic pathways, cell death, p...

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Main Authors: Yassi Fallah, Janetta Brundage, Paul Allegakoen, Ayesha N. Shajahan-Haq
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/7/3/53
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author Yassi Fallah
Janetta Brundage
Paul Allegakoen
Ayesha N. Shajahan-Haq
author_facet Yassi Fallah
Janetta Brundage
Paul Allegakoen
Ayesha N. Shajahan-Haq
author_sort Yassi Fallah
collection DOAJ
description The transcription factor MYC (MYC proto-oncogene, bHLH transcription factor) is an essential signaling hub in multiple cellular processes that sustain growth of many types of cancers. MYC regulates expression of RNA, both protein and non-coding, that control central metabolic pathways, cell death, proliferation, differentiation, stress pathways, and mechanisms of drug resistance. Activation of MYC has been widely reported in breast cancer progression. Breast cancer is a complex heterogeneous disease and treatment options are primarily guided by histological and biochemical evaluations of the tumors. Based on biochemical markers, three main breast cancer categories are ER+ (estrogen receptor alpha positive), HER2+ (human epidermal growth factor receptor 2 positive), and TNBC (triple-negative breast cancer; estrogen receptor negative, progesterone receptor negative, HER2 negative). MYC is elevated in TNBC compared with other cancer subtypes. Interestingly, MYC-driven pathways are further elevated in aggressive breast cancer cells and tumors that display drug resistant phenotype. Identification of MYC target genes is essential in isolating signaling pathways that drive tumor development. In this review, we address the role of MYC in the three major breast cancer subtypes and highlight the most promising leads to target MYC functions.
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spelling doaj.art-900c530a15c94e6e8adedf7c89819cb02022-12-21T18:56:35ZengMDPI AGBiomolecules2218-273X2017-07-01735310.3390/biom7030053biom7030053MYC-Driven Pathways in Breast Cancer SubtypesYassi Fallah0Janetta Brundage1Paul Allegakoen2Ayesha N. Shajahan-Haq3Department of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USADepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USADepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USADepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USAThe transcription factor MYC (MYC proto-oncogene, bHLH transcription factor) is an essential signaling hub in multiple cellular processes that sustain growth of many types of cancers. MYC regulates expression of RNA, both protein and non-coding, that control central metabolic pathways, cell death, proliferation, differentiation, stress pathways, and mechanisms of drug resistance. Activation of MYC has been widely reported in breast cancer progression. Breast cancer is a complex heterogeneous disease and treatment options are primarily guided by histological and biochemical evaluations of the tumors. Based on biochemical markers, three main breast cancer categories are ER+ (estrogen receptor alpha positive), HER2+ (human epidermal growth factor receptor 2 positive), and TNBC (triple-negative breast cancer; estrogen receptor negative, progesterone receptor negative, HER2 negative). MYC is elevated in TNBC compared with other cancer subtypes. Interestingly, MYC-driven pathways are further elevated in aggressive breast cancer cells and tumors that display drug resistant phenotype. Identification of MYC target genes is essential in isolating signaling pathways that drive tumor development. In this review, we address the role of MYC in the three major breast cancer subtypes and highlight the most promising leads to target MYC functions.https://www.mdpi.com/2218-273X/7/3/53breast cancerERHER2TNBCdrug resistance
spellingShingle Yassi Fallah
Janetta Brundage
Paul Allegakoen
Ayesha N. Shajahan-Haq
MYC-Driven Pathways in Breast Cancer Subtypes
Biomolecules
breast cancer
ER
HER2
TNBC
drug resistance
title MYC-Driven Pathways in Breast Cancer Subtypes
title_full MYC-Driven Pathways in Breast Cancer Subtypes
title_fullStr MYC-Driven Pathways in Breast Cancer Subtypes
title_full_unstemmed MYC-Driven Pathways in Breast Cancer Subtypes
title_short MYC-Driven Pathways in Breast Cancer Subtypes
title_sort myc driven pathways in breast cancer subtypes
topic breast cancer
ER
HER2
TNBC
drug resistance
url https://www.mdpi.com/2218-273X/7/3/53
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AT ayeshanshajahanhaq mycdrivenpathwaysinbreastcancersubtypes