Bioinformatic approaches to draft the viral genome sequence of Canary Islands cases related to the multicountry mpox virus 2022-outbreak

© 2023 The Authors..

On July 23, 2022, monkeypox disease (mpox) was declared a Public Emergency of International Concern (PHEIC) by the World Health Organization (WHO) due to a multicountry outbreak. In Europe, several cases of mpox virus (MPXV) infection related to this outbreak were detected in the Canary Islands (Spain). Here we describe the combination of viral DNA sequencing and bioinformatic approaches, including methods for de novo genome assembly and short- and long-read technologies, used to reconstruct the first MPXV genome isolated in the Canary Islands on the 31st of May 2022 from a male adult patient with mild symptoms. The same sequencing and bioinformatic approaches were then validated with three other positive cases of MPXV infection from the same mpox outbreak. We obtained the best results using a reference-based approach with short reads, evidencing 46-79 nucleotide variants against viral sequences from the 2018-2019 mpox outbreak and placing the viral sequences in the new B.1 sublineage of clade IIb of the MPXV classification. This study of MPXV demonstrates the potential of metagenomics sequencing for rapid and precise pathogen identification.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:21

Enthalten in:

Computational and structural biotechnology journal - 21(2023) vom: 27., Seite 2197-2203

Sprache:

Englisch

Beteiligte Personen:

Muñoz-Barrera, Adrián [VerfasserIn]
Ciuffreda, Laura [VerfasserIn]
Alcoba-Florez, Julia [VerfasserIn]
Rubio-Rodríguez, Luis A [VerfasserIn]
Rodríguez-Pérez, Héctor [VerfasserIn]
Gil-Campesino, Helena [VerfasserIn]
García-Martínez de Artola, Diego [VerfasserIn]
Salas-Hernández, Josmar [VerfasserIn]
Rodríguez-Núñez, Julia [VerfasserIn]
Íñigo-Campos, Antonio [VerfasserIn]
García-Olivares, Víctor [VerfasserIn]
Díez-Gil, Oscar [VerfasserIn]
González-Montelongo, Rafaela [VerfasserIn]
Valenzuela-Fernández, Agustín [VerfasserIn]
Lorenzo-Salazar, José M [VerfasserIn]
Flores, Carlos [VerfasserIn]

Links:

Volltext

Themen:

Bioinformatics
De novo genome assembly
Journal Article
MPXV
Mpox
Viral surveillance

Anmerkungen:

Date Revised 03.04.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.csbj.2023.03.020

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM354730800