Coronavirus RNA Proofreading: Molecular Basis and Therapeutic Targeting

Autor: Fran Robson, Palma Rocchi, Sinem Demirbag, Thi Khanh Le, Khadija Shahed Khan, Clément Paris, Peter Barfuss, Wai-Lung Ng
Přispěvatelé: University of Bristol [Bristol], The Chinese University of Hong Kong [Hong Kong], Centre de Recherche en Cancérologie de Marseille (CRCM), Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Aix Marseille Université (AMU), Hanoi University of Science and Technology (HUST), Sabanci University, Nanotechnology Research and Application Center, Sabanci University [Istanbul], Université Paris-Est (UPE), Aix Marseille Université (AMU)-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Rocchi, Palma
Rok vydání: 2020
Předmět:
antisense oligonucleotide
Transcription
Genetic

MESH: Coronavirus Infections
viruses
[SDV]Life Sciences [q-bio]
Cell
coronavirus
Cytidine
Viral Nonstructural Proteins
medicine.disease_cause
Virus Replication
Genome
Severity of Illness Index
0302 clinical medicine
Transcription (biology)
MESH: Molecular Targeted Therapy
MESH: COVID-19
Nucleotide
MESH: Adenosine Monophosphate
Molecular Targeted Therapy
Coronavirus
chemistry.chemical_classification
0303 health sciences
Alanine
non-structural protein 14
virus diseases
ExoN
MESH: Amides
3. Good health
[SDV] Life Sciences [q-bio]
medicine.anatomical_structure
030220 oncology & carcinogenesis
MESH: Pyrazines
MESH: RNA
Viral

Pyrazines
Proofreading
MESH: Betacoronavirus
RNA
Viral

MESH: Genome
Viral

Coronavirus Infections
MESH: Cytidine
medicine.drug
MESH: Antiviral Agents
MESH: Pandemics
MESH: Mutation
exonuclease
MESH: Alanine
CoV
Pneumonia
Viral

antisense oligonucleotide (ASO)
Computational biology
Genome
Viral

Biology
Therapeutic targeting
Hydroxylamines
Antiviral Agents
Article
ASO
03 medical and health sciences
Betacoronavirus
MESH: Severity of Illness Index
Coronavirus (CoV)
medicine
Humans
MESH: SARS-CoV-2
anti-coronavirus drugs
Molecular Biology
Pandemics
030304 developmental biology
Exonuclease (ExoN)
MESH: Ribonucleosides
MESH: Humans
Nucleoside analogue
SARS-CoV-2
MESH: Transcription
Genetic

MESH: Virus Replication
nucleoside analog
RNA
COVID-19
Correction
MESH: Hydroxylamines
Cell Biology
Amides
Adenosine Monophosphate
non-structural protein 14 (nsp14)
respiratory tract diseases
nucleoside analogue (NA)
Viral replication
chemistry
MESH: Pneumonia
Viral

Mutation
nsp14
MESH: Viral Nonstructural Proteins
NA
Ribonucleosides
030217 neurology & neurosurgery
Zdroj: Molecular Cell
Molecular Cell, Elsevier, 2020, 79 (5), pp.710-727. ⟨10.1016/j.molcel.2020.07.027⟩
Molecular Cell, 2020, 79 (5), pp.710-727. ⟨10.1016/j.molcel.2020.07.027⟩
ISSN: 1097-4164
1097-2765
DOI: 10.1016/j.molcel.2020.07.027⟩
Popis: Summary The coronavirus disease 2019 (COVID-19) that is wreaking havoc on global public health and economies has heightened awareness about the lack of effective antiviral treatments for human coronaviruses (CoVs). Many current antivirals, notably nucleoside analogues (NA), exert their effect by incorporation into viral genomes and subsequent disruption of viral replication and fidelity. The development of anti-CoV drugs has long been hindered by the capacity of CoVs to proofread and remove mismatched nucleotides during genome replication and transcription. Here, we review the molecular basis of the CoV proofreading complex and evaluate its potential as a drug target. We also consider existing nucleoside analogues and novel genomic techniques as potential anti-CoV therapeutics that could be used individually or in combination to target the proofreading mechanism.
Graphical Abstract
Robson et al. examine the molecular basis of the coronavirus proofreading mechanism and how this contributes to the resistance of this family of viruses to nucleoside analogue (NA) antiviral drugs. They discuss antisense oligonucleotide (ASO) therapy in combination with NAs to potentially improve the potency and delivery of antiviral drugs.
Databáze: OpenAIRE