A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer

Breast cancer is the most prevalent neoplasm in women. ER+ (Luminal subtype), representing over 70% of breast tumors, is a genetically diverse group. Structural and Numerical-Chromosomal instability initiates tumor development and is recognized as the primary driver of genetic alteration in luminal...

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Main Authors: Amir Mahdi Khamaneh, Davoud Jafari-Gharabaghlou, Khalil Ansarin, Pouya Pazooki, Zahra Akbarpour, Behrooz Naghili, Nosratollah Zarghami
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Oncology Reviews
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Online Access:https://www.frontiersin.org/articles/10.3389/or.2025.1516409/full
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author Amir Mahdi Khamaneh
Davoud Jafari-Gharabaghlou
Khalil Ansarin
Khalil Ansarin
Khalil Ansarin
Pouya Pazooki
Zahra Akbarpour
Behrooz Naghili
Behrooz Naghili
Nosratollah Zarghami
Nosratollah Zarghami
author_facet Amir Mahdi Khamaneh
Davoud Jafari-Gharabaghlou
Khalil Ansarin
Khalil Ansarin
Khalil Ansarin
Pouya Pazooki
Zahra Akbarpour
Behrooz Naghili
Behrooz Naghili
Nosratollah Zarghami
Nosratollah Zarghami
author_sort Amir Mahdi Khamaneh
collection DOAJ
description Breast cancer is the most prevalent neoplasm in women. ER+ (Luminal subtype), representing over 70% of breast tumors, is a genetically diverse group. Structural and Numerical-Chromosomal instability initiates tumor development and is recognized as the primary driver of genetic alteration in luminal breast tumors. Genomic instability refers to the increased tendency of cancer cells to accumulate genomic alterations during cell proliferation. The cell cycle check-point response to constant and stable genomic alterations in tumor cells drives this process. The impact of CNV patterns and aneuploidies in cell cycle and proliferation perturbation has recently been highlighted by scientists in Luminal breast tumors. The impact of chromosomal instability on cancer therapy and prognosis is not a new concept. Still, the degree of emerging genomic instability leads to prognosis alteration following cell cycle deregulation by chromosomal instability could be predicted by CNVs-based reclassification of breast tumors. In this review, we try to explain the effect of CIN in the cell cycle that ended with genomic instability and altered prognosis and the impact of CIN in decision-making for a therapy strategy for patients with luminal breast cancer.
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publishDate 2025-02-01
publisher Frontiers Media S.A.
record_format Article
series Oncology Reviews
spelling doaj-art-737e5e1ebd68448184f7f10f9903bdda2025-02-12T07:25:49ZengFrontiers Media S.A.Oncology Reviews1970-55572025-02-011910.3389/or.2025.15164091516409A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancerAmir Mahdi Khamaneh0Davoud Jafari-Gharabaghlou1Khalil Ansarin2Khalil Ansarin3Khalil Ansarin4Pouya Pazooki5Zahra Akbarpour6Behrooz Naghili7Behrooz Naghili8Nosratollah Zarghami9Nosratollah Zarghami10Department of Molecular Medicine, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Clinical Biochemistry and Laboratory Medicine, Faculty of Medicine, Tabriz, IranDepartment of Molecular Medicine, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, IranTuberculosis and Lung Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, IranRahat Breath and Sleep Research Center, Tabriz University of Medical Science, Tabriz, IranCellular and Molecular Biology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, IranRahat Breath and Sleep Research Center, Tabriz University of Medical Science, Tabriz, IranDepartment of Molecular Medicine, Faculty of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, IranInfectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, IranDepartment of Clinical Biochemistry and Laboratory Medicine, Faculty of Medicine, Tabriz, IranDepartment of Medical Biochemistry, Faculty of Medicine, Istanbul Aydin University, Istanbul, TürkiyeBreast cancer is the most prevalent neoplasm in women. ER+ (Luminal subtype), representing over 70% of breast tumors, is a genetically diverse group. Structural and Numerical-Chromosomal instability initiates tumor development and is recognized as the primary driver of genetic alteration in luminal breast tumors. Genomic instability refers to the increased tendency of cancer cells to accumulate genomic alterations during cell proliferation. The cell cycle check-point response to constant and stable genomic alterations in tumor cells drives this process. The impact of CNV patterns and aneuploidies in cell cycle and proliferation perturbation has recently been highlighted by scientists in Luminal breast tumors. The impact of chromosomal instability on cancer therapy and prognosis is not a new concept. Still, the degree of emerging genomic instability leads to prognosis alteration following cell cycle deregulation by chromosomal instability could be predicted by CNVs-based reclassification of breast tumors. In this review, we try to explain the effect of CIN in the cell cycle that ended with genomic instability and altered prognosis and the impact of CIN in decision-making for a therapy strategy for patients with luminal breast cancer.https://www.frontiersin.org/articles/10.3389/or.2025.1516409/fullcell cycleluminal breast cancerchromosomal instabilitycopy number variationtherapeutic strategy
spellingShingle Amir Mahdi Khamaneh
Davoud Jafari-Gharabaghlou
Khalil Ansarin
Khalil Ansarin
Khalil Ansarin
Pouya Pazooki
Zahra Akbarpour
Behrooz Naghili
Behrooz Naghili
Nosratollah Zarghami
Nosratollah Zarghami
A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
Oncology Reviews
cell cycle
luminal breast cancer
chromosomal instability
copy number variation
therapeutic strategy
title A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
title_full A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
title_fullStr A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
title_full_unstemmed A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
title_short A new insight into the impact of copy number variations on cell cycle deregulation of luminal-type breast cancer
title_sort new insight into the impact of copy number variations on cell cycle deregulation of luminal type breast cancer
topic cell cycle
luminal breast cancer
chromosomal instability
copy number variation
therapeutic strategy
url https://www.frontiersin.org/articles/10.3389/or.2025.1516409/full
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