2019
Reciprocal Effects of Fibroblast Growth Factor Receptor Signaling on Dengue Virus Replication and Virion Production
CORTESE, Mirko; Anil KUMAR; Petr MATULA; Lars KADERALI; Pietro SCATURRO et. al.Základní údaje
Originální název
Reciprocal Effects of Fibroblast Growth Factor Receptor Signaling on Dengue Virus Replication and Virion Production
Autoři
CORTESE, Mirko; Anil KUMAR; Petr MATULA; Lars KADERALI; Pietro SCATURRO; Holger ERFLE; Eliana Gisela ACOSTA; Sandra BUEHLER; Alessia RUGGIERI; Laurent CHATEL-CHAIX; Karl ROHR a Ralf BARTENSCHLAGER
Vydání
Cell Reports, CAMBRIDGE, Spojené státy americké, Cell Press, 2019, 2211-1247
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.109
Kód RIV
RIV/00216224:14330/19:00122686
Organizační jednotka
Fakulta informatiky
UT WoS
000469216500007
EID Scopus
2-s2.0-85065612442
Klíčová slova anglicky
host factors; Zika virus; activation; pathway; kinase; identification; residues; mutation
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 23. 5. 2022 15:03, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
Dengue virus (DENV) is a human arboviral pathogen accounting for 390 million infections every year. The available vaccine has limited efficacy, and DENV-specific drugs have not been generated. To better understand DENV-host cell interaction, we employed RNA interference-based screening of the human kinome and identified fibroblast growth factor receptor 4 (FGFR4) to control the DENV replication cycle. Pharmacological inhibition of FGFR exerts a reciprocal effect by reducing DENV RNA replication and promoting the production of infectious virus particles. Addressing the latter effect, we found that the FGF signaling pathway modulates the intracellular distribution of DENV particles in a PI3K-dependent manner. Upon FGFR inhibition, virions accumulate in the trans-Golgi network compartment, where they undergo enhanced maturation cleavage of the envelope protein precursor membrane (prM), rendering virus particles more infectious. This study reveals an unexpected reciprocal role of a cellular receptor tyrosine kinase regulating DENV RNA replication and the production of infectious virions.
Návaznosti
| EF16_013/0001775, projekt VaV |
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