Noncanonical functions of microRNAs in the nucleus

MicroRNAs (miRNAs) are small noncoding RNAs (ncRNAs) that play their roles in the regulation of physiological and pathological processes. Originally, it was assumed that miRNAs only modulate gene expression posttranscriptionally in the cyto...

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Main Authors: Gu Jiayi, Li Yuanan, Tian Youtong, Zhang Yehao, Cheng Yongjun, Tang Yuanjia
Format: Article
Language:English
Published: China Science Publishing & Media Ltd. 2024-01-01
Series:Acta Biochimica et Biophysica Sinica
Subjects:
Online Access:https://www.sciengine.com/doi/10.3724/abbs.2023268
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author Gu Jiayi
Li Yuanan
Tian Youtong
Zhang Yehao
Cheng Yongjun
Tang Yuanjia
author_facet Gu Jiayi
Li Yuanan
Tian Youtong
Zhang Yehao
Cheng Yongjun
Tang Yuanjia
author_sort Gu Jiayi
collection DOAJ
description MicroRNAs (miRNAs) are small noncoding RNAs (ncRNAs) that play their roles in the regulation of physiological and pathological processes. Originally, it was assumed that miRNAs only modulate gene expression posttranscriptionally in the cytoplasm by inducing target mRNA degradation. However, with further research, evidence shows that mature miRNAs also exist in the cell nucleus, where they can impact gene transcription and ncRNA maturation in several ways. This review provides an overview of novel models of nuclear miRNA functions. Some of the models remain to be verified by experimental evidence, and more details of the miRNA regulation network remain to be discovered in the future.
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spelling doaj.art-d41f1a26e7ef479b95c914c6184804772024-02-27T07:34:45ZengChina Science Publishing & Media Ltd.Acta Biochimica et Biophysica Sinica1672-91452024-01-015615116110.3724/abbs.202326820d259ccNoncanonical functions of microRNAs in the nucleusGu Jiayi0Li Yuanan1Tian Youtong2Zhang Yehao3Cheng Yongjun4Tang Yuanjia5["College of Basic Medical Sciences, Shanghai Jiao Tong University School of Medicine, Shanghai 200001, China"]["College of Basic Medical Sciences, Shanghai Jiao Tong University School of Medicine, Shanghai 200001, China"]["College of Basic Medical Sciences, Shanghai Jiao Tong University School of Medicine, Shanghai 200001, China"]["College of Basic Medical Sciences, Shanghai Jiao Tong University School of Medicine, Shanghai 200001, China"]["Department of Rheumatology, the First People’s Hospital of Wenling, Wenling 317500, China"]["Shanghai Institute of Rheumatology/Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200001, China","State Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai 200031, China"]MicroRNAs (miRNAs) are small noncoding RNAs (ncRNAs) that play their roles in the regulation of physiological and pathological processes. Originally, it was assumed that miRNAs only modulate gene expression posttranscriptionally in the cytoplasm by inducing target mRNA degradation. However, with further research, evidence shows that mature miRNAs also exist in the cell nucleus, where they can impact gene transcription and ncRNA maturation in several ways. This review provides an overview of novel models of nuclear miRNA functions. Some of the models remain to be verified by experimental evidence, and more details of the miRNA regulation network remain to be discovered in the future.https://www.sciengine.com/doi/10.3724/abbs.2023268microRNAnuclear localizationmiRNA-inducing silencing complex (miRISC)gene regulationtranscriptional control
spellingShingle Gu Jiayi
Li Yuanan
Tian Youtong
Zhang Yehao
Cheng Yongjun
Tang Yuanjia
Noncanonical functions of microRNAs in the nucleus
Acta Biochimica et Biophysica Sinica
microRNA
nuclear localization
miRNA-inducing silencing complex (miRISC)
gene regulation
transcriptional control
title Noncanonical functions of microRNAs in the nucleus
title_full Noncanonical functions of microRNAs in the nucleus
title_fullStr Noncanonical functions of microRNAs in the nucleus
title_full_unstemmed Noncanonical functions of microRNAs in the nucleus
title_short Noncanonical functions of microRNAs in the nucleus
title_sort noncanonical functions of micrornas in the nucleus
topic microRNA
nuclear localization
miRNA-inducing silencing complex (miRISC)
gene regulation
transcriptional control
url https://www.sciengine.com/doi/10.3724/abbs.2023268
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AT zhangyehao noncanonicalfunctionsofmicrornasinthenucleus
AT chengyongjun noncanonicalfunctionsofmicrornasinthenucleus
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