Circular RNAs in Breast Cancer: An Update

Breast cancer (BC), characterized by high heterogeneity, is the most commonly reported malignancy among females across the globe. Every year, many BC patients die owing to delayed diagnosis and treatment. Increasing researches have indicated that aberrantly expressed circular RNAs (circRNAs) are imp...

Full description

Bibliographic Details
Main Authors: Haolin Bao, Jiehan Li, Qihang Zhao, Qingling Yang, Yi Xu
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/14/2/158
_version_ 1797298739004571648
author Haolin Bao
Jiehan Li
Qihang Zhao
Qingling Yang
Yi Xu
author_facet Haolin Bao
Jiehan Li
Qihang Zhao
Qingling Yang
Yi Xu
author_sort Haolin Bao
collection DOAJ
description Breast cancer (BC), characterized by high heterogeneity, is the most commonly reported malignancy among females across the globe. Every year, many BC patients die owing to delayed diagnosis and treatment. Increasing researches have indicated that aberrantly expressed circular RNAs (circRNAs) are implicated in the tumorigenesis and progression of various tumors, including BC. Hence, this article provides a summary of the biogenesis and functions of circRNAs, as well as an examination of how circRNAs regulate the progression of BC. Moreover, circRNAs have aroused incremental attention as potential diagnostic and prognostic biomarkers for BC. Exosomes enriched with circRNAs can be secreted into the tumor microenvironment to mediate intercellular communication, affecting the progression of BC. Detecting the expression levels of exosomal circRNAs may provide reference for BC diagnosis and prognosis prediction. Illuminating insights into the earlier diagnosis and better treatment regimens of BC will be potentially available following elucidation of deeper regulatory mechanisms of circRNAs in this malignancy.
first_indexed 2024-03-07T22:40:20Z
format Article
id doaj.art-13a81d444275419f882364678d111bb2
institution Directory Open Access Journal
issn 2218-273X
language English
last_indexed 2024-03-07T22:40:20Z
publishDate 2024-01-01
publisher MDPI AG
record_format Article
series Biomolecules
spelling doaj.art-13a81d444275419f882364678d111bb22024-02-23T15:09:15ZengMDPI AGBiomolecules2218-273X2024-01-0114215810.3390/biom14020158Circular RNAs in Breast Cancer: An UpdateHaolin Bao0Jiehan Li1Qihang Zhao2Qingling Yang3Yi Xu4Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin 150086, ChinaDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin 150086, ChinaDepartment of Mammary Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin 150086, ChinaAnhui Province Key Laboratory of Cancer Translational Medicine, Bengbu Medical University, Bengbu 233030, ChinaDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin 150086, ChinaBreast cancer (BC), characterized by high heterogeneity, is the most commonly reported malignancy among females across the globe. Every year, many BC patients die owing to delayed diagnosis and treatment. Increasing researches have indicated that aberrantly expressed circular RNAs (circRNAs) are implicated in the tumorigenesis and progression of various tumors, including BC. Hence, this article provides a summary of the biogenesis and functions of circRNAs, as well as an examination of how circRNAs regulate the progression of BC. Moreover, circRNAs have aroused incremental attention as potential diagnostic and prognostic biomarkers for BC. Exosomes enriched with circRNAs can be secreted into the tumor microenvironment to mediate intercellular communication, affecting the progression of BC. Detecting the expression levels of exosomal circRNAs may provide reference for BC diagnosis and prognosis prediction. Illuminating insights into the earlier diagnosis and better treatment regimens of BC will be potentially available following elucidation of deeper regulatory mechanisms of circRNAs in this malignancy.https://www.mdpi.com/2218-273X/14/2/158circular RNAbreast cancerbiomarkertreatmentexosome
spellingShingle Haolin Bao
Jiehan Li
Qihang Zhao
Qingling Yang
Yi Xu
Circular RNAs in Breast Cancer: An Update
Biomolecules
circular RNA
breast cancer
biomarker
treatment
exosome
title Circular RNAs in Breast Cancer: An Update
title_full Circular RNAs in Breast Cancer: An Update
title_fullStr Circular RNAs in Breast Cancer: An Update
title_full_unstemmed Circular RNAs in Breast Cancer: An Update
title_short Circular RNAs in Breast Cancer: An Update
title_sort circular rnas in breast cancer an update
topic circular RNA
breast cancer
biomarker
treatment
exosome
url https://www.mdpi.com/2218-273X/14/2/158
work_keys_str_mv AT haolinbao circularrnasinbreastcanceranupdate
AT jiehanli circularrnasinbreastcanceranupdate
AT qihangzhao circularrnasinbreastcanceranupdate
AT qinglingyang circularrnasinbreastcanceranupdate
AT yixu circularrnasinbreastcanceranupdate