2025
Uukuniemi virus infection causes a pervasive remodelling of the RNA-binding proteome in tick cells
WILSON, Alexandra Louise; Wael KAMEL; Kelsey DAVIES; Zaydah R. DE LAURENT; Rozeena ARIF et al.Základní údaje
Originální název
Uukuniemi virus infection causes a pervasive remodelling of the RNA-binding proteome in tick cells
Autoři
WILSON, Alexandra Louise; Wael KAMEL; Kelsey DAVIES; Zaydah R. DE LAURENT; Rozeena ARIF; Andrew T. CLARKE; Lesley BELL-SAKYI; Douglas LAMONT; Yana DEMYANENKO; Marko NOERENBERG; Alain KOHL; Shabaz MOHAMMED; Alfredo CASTELLO a Benjamin BRENNAN
Vydání
PLOS PATHOGENS, PUBLIC LIBRARY SCIENCE, 2025, 1553-7366
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10607 Virology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 4.900 v roce 2024
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/25:00143279
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Transfection; RNA-binding proteins; Immunoprecipitation; Ticks; Viral replication; Virions; Protein folding; Cell cultures
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 14. 1. 2026 10:10, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Cellular RNA-binding proteins (RBPs) are pivotal for the viral lifecycle, mediating key host-virus interactions that promote or repress virus infection. While these interactions have been largely studied in the vertebrate host, no comprehensive analyses of protein-RNA interactions occurring in cells of arbovirus vectors, in particular ticks, have been performed to date. Here we systematically identified the responses of the RNA-binding proteome (RBPome) to infection with a prototype bunyavirus (Uukuniemi virus; UUKV) in tick cells and discovered changes in RNA-binding activity for 283 proteins. In an orthogonal approach, we analysed the composition of the viral ribonucleoprotein by immunoprecipitation of UUKV nucleocapsid protein (N) in infected cells. We found many tick RBPs that are regulated by UUKV infection and associate with viral nucleocapsid protein complexes, and we confirmed experimentally that they impact UUKV infection. This includes the tick homolog of topoisomerase 3B (TOP3B), a protein able to manipulate the topology of RNA, which particularly affected viral particle production. Our data thus reveals the first protein-RNA interaction map for infected tick cells.