Liquid-liquid phase separation of nucleocapsid proteins during SARS-CoV-2 and HIV-1 replication.

Autor: Chau BA; HIV-1 RNA Trafficking Lab, Lady Davis Institute at the Jewish General Hospital, Montreal, QC H3T 1E2, Canada; Department of Microbiology and Immunology, McGill University, Montreal, QC H3A 2B4, Canada., Chen V; HIV-1 RNA Trafficking Lab, Lady Davis Institute at the Jewish General Hospital, Montreal, QC H3T 1E2, Canada; Department of Microbiology and Immunology, McGill University, Montreal, QC H3A 2B4, Canada., Cochrane AW; Department of Molecular Genetics, University of Toronto, Toronto, ON M5S 1A8, Canada., Parent LJ; Division of Infectious Diseases and Epidemiology, Departments of Medicine and Microbiology and Immunology, Penn State College of Medicine, Hershey, PA 17033, USA., Mouland AJ; HIV-1 RNA Trafficking Lab, Lady Davis Institute at the Jewish General Hospital, Montreal, QC H3T 1E2, Canada; Department of Microbiology and Immunology, McGill University, Montreal, QC H3A 2B4, Canada; Department of Medicine, McGill University, Montreal, QC H4A 3J1, Canada. Electronic address: andrew.mouland@mcgill.ca.
Jazyk: angličtina
Zdroj: Cell reports [Cell Rep] 2023 Jan 31; Vol. 42 (1), pp. 111968. Date of Electronic Publication: 2022 Dec 26.
DOI: 10.1016/j.celrep.2022.111968
Abstrakt: The leap of retroviruses and coronaviruses from animal hosts to humans has led to two ongoing pandemics and tens of millions of deaths worldwide. Retrovirus and coronavirus nucleocapsid proteins have been studied extensively as potential drug targets due to their central roles in virus replication, among which is their capacity to bind their respective genomic RNAs for packaging into nascent virions. This review focuses on fundamental studies of these nucleocapsid proteins and how their intrinsic abilities to condense through liquid-liquid phase separation (LLPS) contribute to viral replication. Therapeutic targeting of these condensates and methodological advances are also described to address future questions on how phase separation contributes to viral replication.
Competing Interests: Declaration of interests All authors do not have any conflicts of interest.
(Copyright © 2022 The Author(s). Published by Elsevier Inc. All rights reserved.)
Databáze: MEDLINE