Virus-derived DNA drives mosquito vector tolerance to arboviral infection
Mosquitoes tolerate long-lasting viral infections, which makes them efficient vectors for human viral diseases. Here, the authors show that the tolerance of Aedesmosquitoes to infection with dengue or chikungunya viruses depends on the production of ...
Bertsy Goic +10 more
doaj +1 more source
Hepatitis C virus (HCV) genome multiplication requires the concerted action of the viral RNA, host factors and viral proteins. Recent studies have provided information about the requirement of specific viral RNA motifs that play an active role in the ...
Encarnación Martinez-Salas +1 more
doaj +1 more source
Real-time transcriptional profiling of cellular and viral gene expression during lytic cytomegalovirus infection. [PDF]
During viral infections cellular gene expression is subject to rapid alterations induced by both viral and antiviral mechanisms. In this study, we applied metabolic labeling of newly transcribed RNA with 4-thiouridine (4sU-tagging) to dissect the real ...
Lisa Marcinowski +62 more
core +1 more source
Functional RNA Elements in the Dengue Virus Genome
Dengue virus (DENV) genome amplification is a process that involves the viral RNA, cellular and viral proteins, and a complex architecture of cellular membranes.
Andrea V. Gamarnik +2 more
doaj +1 more source
The potato mop-top virus TGB2 protein and viral RNA associate with chloroplasts and viral infection induces inclusions in the plastids [PDF]
The potato mop-top virus (PMTV) triple gene block 2 (TGB2) movement proteins fused to monomeric red fluorescent protein (mRFP-TGB2) was expressed under the control of the PMTV subgenomic promoter from a PMTV vector.
Roberts, Alison G. +22 more
core +1 more source
Completion of RNA synthesis by viral RNA replicases [PDF]
How the 5'-terminus of the template affects RNA synthesis by viral RNA replicases is poorly understood. Using short DNA, RNA and RNA-DNA chimeric templates that can direct synthesis of replicase products, we found that DNA templates tend to direct the synthesis of RNA products that are shorter by 1 nt in comparison to RNA templates. Template-length RNA
R, Tayon , M J, Kim, C C, Kao
openaire +2 more sources
A hepatitis C virus cis-acting replication element forms a long-range RNA-RNA interaction with upstream RNA sequences in NS5B [PDF]
The genome of hepatitis C virus (HCV) contains cis-acting replication elements (CREs) comprised of RNA stem-loop structures located in both the 5' and 3' non-coding regions (NCR), and in the NS5B coding sequence.
Diviney, Sinéad +23 more
core +1 more source
Next generation sequencing for studying viruses and RNA silencing-based antiviral defense in crop plants [PDF]
The main objectives of this work have been to use next generation sequencing (NGS) and develop bioinformatics tools for plant virus diagnostics and genome reconstruction as well as for investigation of RNA silencing-based antiviral defense.
Seguin, Jonathan
core +1 more source
All About the RNA: Interferon-Stimulated Genes That Interfere With Viral RNA Processes
Interferon (IFN) signaling induces the expression of a wide array of genes, collectively referred to as IFN-stimulated genes (ISGs) that generally function to inhibit viral replication.
Emily Yang +3 more
doaj +1 more source
Two herpesviral noncoding PAN RNAs are functionally homologous but do not associate with common chromatin loci. [PDF]
During lytic replication of Kaposi's sarcoma-associated herpesvirus (KSHV), a nuclear viral long noncoding RNA known as PAN RNA becomes the most abundant polyadenylated transcript in the cell. Knockout or knockdown of KSHV PAN RNA results in loss of late
Johanna B Withers +4 more
doaj +1 more source

