Volume 115, Issue 1 2200059
REVIEW
Open Access

Ribonucleoprotein transport in Negative Strand RNA viruses

Cédric Diot

Cédric Diot

Université Paris-Saclay – Université de Versailles St. Quentin, UMR 1173 (2I), INSERM, Montigny-le-Bretonneux, France

Search for more papers by this author
Gina Cosentino

Gina Cosentino

Université Paris-Saclay – Université de Versailles St. Quentin, UMR 1173 (2I), INSERM, Montigny-le-Bretonneux, France

Search for more papers by this author
Marie-Anne Rameix-Welti

Corresponding Author

Marie-Anne Rameix-Welti

Université Paris-Saclay – Université de Versailles St. Quentin, UMR 1173 (2I), INSERM, Montigny-le-Bretonneux, France

Assistance Publique des Hôpitaux de Paris, Hôpital Ambroise Paré, Laboratoire de Microbiologie, DMU15, Versailles, France

Correspondence

Marie-Anne Rameix-Welti, Université Paris-Saclay, Université de Versailles St. Quentin, UMR 1173 (2I), INSERM, Montigny-le-Bretonneux, France; Assistance Publique des Hôpitaux de Paris, Hôpital Ambroise Paré, Laboratoire de Microbiologie, DMU15, Versailles, Fran.

Email: [email protected]

Search for more papers by this author
First published: 03 October 2022
Citations: 2

Abstract

Negative-sense, single-stranded RNA (-ssRNA) viruses comprise some of the deadliest human pathogens (Ebola, rabies, influenza A viruses etc.). Developing therapeutic tools relies on a better understanding of their multiplication cycle. For these viruses, the genome replication and transcription activities most-often segregate in membrane-less environments called inclusion bodies (IBs) or viral factories. These “organelles” usually locate far from the cell surface from where new virions are released, and -ssRNA viruses do not encode for transport factors. The efficient trafficking of the genome progeny toward the cell surface is most often ensured by mechanisms co-opting the cellular machineries.

In this review, for each -ssRNA viral family, we cover the methods employed to characterize these host-virus interactions, the strategies used by the viruses to promote the virus genome transport, and the current gaps in the literature. Finally, we highlight how Rab11 has emerged as a target of choice for the intracellular transport of -ssRNA virus genomes.

CONFLICT OF INTEREST

The authors have no competing interest to declare.

DATA AVAILABILITY STATEMENT

The data that support the findings of this study are available from the corresponding author upon reasonable request.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.