Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>

The three-year COVID-19 pandemic ‘has’ caused a wide range of medical, social, political, and financial implications. Since the end of 2020, various mutations and variations in SARS-CoV-2 strains, along with the immune escape phenomenon, have emerged. There is an urgent need to identify a relatively...

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Main Authors: Jiayi Ren, Zhengfu Zhang, Yi Xia, Daqun Zhao, Dingqin Li, Shujun Zhang
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/30/2/351
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author Jiayi Ren
Zhengfu Zhang
Yi Xia
Daqun Zhao
Dingqin Li
Shujun Zhang
author_facet Jiayi Ren
Zhengfu Zhang
Yi Xia
Daqun Zhao
Dingqin Li
Shujun Zhang
author_sort Jiayi Ren
collection DOAJ
description The three-year COVID-19 pandemic ‘has’ caused a wide range of medical, social, political, and financial implications. Since the end of 2020, various mutations and variations in SARS-CoV-2 strains, along with the immune escape phenomenon, have emerged. There is an urgent need to identify a relatively stable target for the development of universal vaccines and drugs that can effectively combat both SARS-CoV-2 strains and their mutants. Currently, the main focus in treating SARS-CoV-2 lies in disrupting the virus’s life cycle. The main protease (M<sup>pro</sup>) is closely associated with virus replication and maturation and plays a crucial role in the early stages of infection. Consequently, it has become an important target for the development of SARS-CoV-2-specific drugs. This review summarizes the recent research progress on the novel coronavirus’s main proteases, including the pivotal role of M<sup>pro</sup> in the virus’s life cycle, the structure and catalytic mechanism of M<sup>pro</sup>, the self-maturation mechanism of M<sup>pro</sup>, the role of M<sup>pro</sup> in virus immune escape, the current methods of developing antiviral drugs targeting M<sup>pro</sup>, and the key drugs that have successfully entered clinical trials. The aim is to provide researchers involved in the development of antiviral drugs targeting M<sup>pro</sup> with systematic and comprehensive information.
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spelling doaj-art-b40fa1efc601473c9313c177f67a31bf2025-01-24T13:43:43ZengMDPI AGMolecules1420-30492025-01-0130235110.3390/molecules30020351Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>Jiayi Ren0Zhengfu Zhang1Yi Xia2Daqun Zhao3Dingqin Li4Shujun Zhang5Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Southwest Medical University, Luzhou 646000, ChinaThe three-year COVID-19 pandemic ‘has’ caused a wide range of medical, social, political, and financial implications. Since the end of 2020, various mutations and variations in SARS-CoV-2 strains, along with the immune escape phenomenon, have emerged. There is an urgent need to identify a relatively stable target for the development of universal vaccines and drugs that can effectively combat both SARS-CoV-2 strains and their mutants. Currently, the main focus in treating SARS-CoV-2 lies in disrupting the virus’s life cycle. The main protease (M<sup>pro</sup>) is closely associated with virus replication and maturation and plays a crucial role in the early stages of infection. Consequently, it has become an important target for the development of SARS-CoV-2-specific drugs. This review summarizes the recent research progress on the novel coronavirus’s main proteases, including the pivotal role of M<sup>pro</sup> in the virus’s life cycle, the structure and catalytic mechanism of M<sup>pro</sup>, the self-maturation mechanism of M<sup>pro</sup>, the role of M<sup>pro</sup> in virus immune escape, the current methods of developing antiviral drugs targeting M<sup>pro</sup>, and the key drugs that have successfully entered clinical trials. The aim is to provide researchers involved in the development of antiviral drugs targeting M<sup>pro</sup> with systematic and comprehensive information.https://www.mdpi.com/1420-3049/30/2/351SARS-CoV-2main protease (M<sup>pro</sup>)structure and functionimmune escapedrug development methodsantiviral drug
spellingShingle Jiayi Ren
Zhengfu Zhang
Yi Xia
Daqun Zhao
Dingqin Li
Shujun Zhang
Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
Molecules
SARS-CoV-2
main protease (M<sup>pro</sup>)
structure and function
immune escape
drug development methods
antiviral drug
title Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
title_full Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
title_fullStr Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
title_full_unstemmed Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
title_short Research Progress on the Structure and Function, Immune Escape Mechanism, Antiviral Drug Development Methods, and Clinical Use of SARS-CoV-2 M<sup>pro</sup>
title_sort research progress on the structure and function immune escape mechanism antiviral drug development methods and clinical use of sars cov 2 m sup pro sup
topic SARS-CoV-2
main protease (M<sup>pro</sup>)
structure and function
immune escape
drug development methods
antiviral drug
url https://www.mdpi.com/1420-3049/30/2/351
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