Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer

Abstract Background Colorectal cancer (CRC) is one of the most common malignant tumors of the digestive tract. According to the research of circular RNAs in the CRC field, compared with linear RNAs, circular RNAs are a special type of noncoding RNA that are covalently closed circular structures, whi...

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Main Authors: Shunhao Zhang, Jing Sun, Minqi Gu, Guihua Wang, Xudong Wang
Format: Article
Language:English
Published: Wiley 2021-12-01
Series:Cancer Medicine
Subjects:
Online Access:https://doi.org/10.1002/cam4.4398
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author Shunhao Zhang
Jing Sun
Minqi Gu
Guihua Wang
Xudong Wang
author_facet Shunhao Zhang
Jing Sun
Minqi Gu
Guihua Wang
Xudong Wang
author_sort Shunhao Zhang
collection DOAJ
description Abstract Background Colorectal cancer (CRC) is one of the most common malignant tumors of the digestive tract. According to the research of circular RNAs in the CRC field, compared with linear RNAs, circular RNAs are a special type of noncoding RNA that are covalently closed circular structures, which have no 5' cap structure and 3' polyA tail and are not affected by RNA exonuclease and actinomycin D. Biological functions Notably, circular RNAs have a high degree of stability and potential effect on gene regulation. Meanwhile, circular RNAs are involved in the sponge action of microRNAs and mediate protein translation and direct binding, alternative splicing, and histone modification. Relationships with CRC Studies have shown that circular RNAs are related to the proliferation, invasion, recurrence, metastasis, ferroptosis, apoptosis, and chemotherapy resistance of CRC. Conclusions This article provides a brief review based on the source, structural characteristics, mechanisms, biological functions of circular RNAs, and the relationships between CRC.
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spelling doaj.art-8417d9ae049543c097f84a6f6da353262022-12-21T18:13:27ZengWileyCancer Medicine2045-76342021-12-0110248725874010.1002/cam4.4398Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancerShunhao Zhang0Jing Sun1Minqi Gu2Guihua Wang3Xudong Wang4Graduate School of Nantong University Nantong ChinaGraduate School of Nantong University Nantong ChinaGraduate School of Nantong University Nantong ChinaDepartment of Laboratory Medicine Affiliated Hospital of Nantong University Nantong ChinaDepartment of Laboratory Medicine Affiliated Hospital of Nantong University Nantong ChinaAbstract Background Colorectal cancer (CRC) is one of the most common malignant tumors of the digestive tract. According to the research of circular RNAs in the CRC field, compared with linear RNAs, circular RNAs are a special type of noncoding RNA that are covalently closed circular structures, which have no 5' cap structure and 3' polyA tail and are not affected by RNA exonuclease and actinomycin D. Biological functions Notably, circular RNAs have a high degree of stability and potential effect on gene regulation. Meanwhile, circular RNAs are involved in the sponge action of microRNAs and mediate protein translation and direct binding, alternative splicing, and histone modification. Relationships with CRC Studies have shown that circular RNAs are related to the proliferation, invasion, recurrence, metastasis, ferroptosis, apoptosis, and chemotherapy resistance of CRC. Conclusions This article provides a brief review based on the source, structural characteristics, mechanisms, biological functions of circular RNAs, and the relationships between CRC.https://doi.org/10.1002/cam4.4398biomarkercancer stem cellcircular RNAcolorectal cancerrecurrence and metastasistherapeutic target
spellingShingle Shunhao Zhang
Jing Sun
Minqi Gu
Guihua Wang
Xudong Wang
Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
Cancer Medicine
biomarker
cancer stem cell
circular RNA
colorectal cancer
recurrence and metastasis
therapeutic target
title Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
title_full Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
title_fullStr Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
title_full_unstemmed Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
title_short Circular RNA: A promising new star for the diagnosis and treatment of colorectal cancer
title_sort circular rna a promising new star for the diagnosis and treatment of colorectal cancer
topic biomarker
cancer stem cell
circular RNA
colorectal cancer
recurrence and metastasis
therapeutic target
url https://doi.org/10.1002/cam4.4398
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AT guihuawang circularrnaapromisingnewstarforthediagnosisandtreatmentofcolorectalcancer
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