Název:
Tick-borne encephalitis virus inhibits rRNA synthesis and host protein production in human cells of neural origin
Autoři:
SELINGER, Martin Typ dokumentu: Rigorózní práce
Rok:
2019
Jazyk:
eng
Abstrakt: Tick-borne encephalitis virus (TBEV), a member of the genus Flavivirus (Flaviviridae), is a causative agent of a severe neuroinfection. Recently, several flaviviruses have been shown to interact with host protein synthesis. In order to determine whether TBEV interacts with this host process in its natural target cells, we analysed de novo protein synthesis in a human cell line derived from cerebellar medulloblastoma (DAOY HTB-186). We observed a significant decrease in the rate of host protein synthesis, including the housekeeping genes HPRT1 and GAPDH and the known interferon-stimulated gene viperin. In addition, TBEV infection resulted in a specific decrease of RNA polymerase I transcripts, 18S and 28S rRNAs and their precursor, 45-47S pre-rRNA, but had no effect on the RNA polymerase III-transcribed 5S rRNA levels.
Klíčová slova:
host response; rRNA; tick-borne encephalitis; transcriptional/translational shut-off Citace: SELINGER, Martin. Tick-borne encephalitis virus inhibits rRNA synthesis and host protein production in human cells of neural origin. České Budějovice, 2019. rigorózní práce (RNDr.). JIHOČESKÁ UNIVERZITA V ČESKÝCH BUDĚJOVICÍCH. Přírodovědecká fakulta
Instituce: Jihočeská univerzita v Českých Budějovicích
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Plný text je dostupný v digitálním repozitáři JČU. Původní záznam: http://www.jcu.cz/vskp/59916