Positive stranded RNA viruses 8
Positive stranded RNA viruses: Dissecting the capsid of Hepatitis E and Chikungunya viruses
... 4. Summary The main functions of viral capsids are to protect, transport and deliver the viral genome. I investigated some of these aspects of two positive stranded RNA viruses, Hepatitis E ...
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Double-Stranded RNA Is Produced by Positive-Strand RNA Viruses and DNA Viruses but Not in Detectable Amounts by Negative-Strand RNA Viruses
... Double-stranded RNA (dsRNA) longer than 30 bp is a key activator of the innate immune response against viral ...different viruses is systematically ...of viruses, employing a dsRNA-specific ...
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Recombination and Selection in the Evolution of Picornaviruses and Other Mammalian Positive-Stranded RNA Viruses
... groups. Viruses within all three picornavirus genera showed marked differences in phylogeny in different regions of the ...FMDV viruses, human enteroviruses, and teschoviruses all showed phylogenies ...
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Investigation of the role of GBF1 in the replication of positive-sense single-stranded RNA viruses
... of GBF1 as a cellular factor required for hepatitis C virus RNA replication. Carpp LN, Rogers RS, Moritz RL, Aitchison JD[r] ...
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Diverse roles and interactions of RNA structures during the replication of positive-stranded RNA viruses of humans and animals
... viral RNA functions is becoming increasingly ...many RNA structures do not function as discrete elements but through mechanisms involving multiple, long-range and often dynamic RNA-RNA ...
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Double-Stranded RNA Is Detected by Immunofluorescence Analysis in RNA and DNA Virus Infections, Including Those by Negative-Stranded RNA Viruses
... most viruses produce double-stranded RNA (dsRNA), which is es- sential for the induction of the host immune ...and positive-strand RNA virus infections but not in negative-strand ...
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“ISA-Lation” of Single-Stranded Positive-Sense RNA Viruses from Non-Infectious Clinical/Animal Samples
... pathogenic viruses that prove to be unretrievable by conventional virus isolation procedures are now potentially amenable to the ISA-lation rescue process via technically simple procedures and at relatively low ...
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A case for a negative-strand coding sequence in a group of positive-sense RNA viruses.
... (þ)ssRNA viruses is membrane- associated ( den Boon and Ahlquist 2010 ; Romero-Brey and Bartenschlager 2014 ; Shulla and Randall 2016 ; Ertel et ...viral RNA and proteins and may also shield viral pos- ...
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Saccharomyces cerevisiae L-BC double-stranded RNA virus replicase recognizes the L-A positive-strand RNA 3' end.
... double-stranded RNA viruses present in almost all strains of Saccharomyces ...and RNA recognition activities of ...converts positive, single-stranded RNA to ...
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Template Role of Double-Stranded RNA in Tombusvirus Replication
... IMPORTANCE Positive-stranded RNA viruses of plants use their RNAs as the templates for ...complete RNA replication of Tomato bushy stunt virus (TBSV) in yeast cell-free extracts and in ...
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Double-Stranded RNA of the Diagnosis of Citrus and Avocado Viruses
... Until recently presence of homogeneous segments of double-stranded (ds)RNA, corresponding to twice the size of viral genomic ssRNA, in infected plants have been over[r] ...
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Akt Plays a Critical Role in Replication of Nonsegmented Negative-Stranded RNA Viruses
... The studies presented in this paper arose from our hypoth- esis that the V protein of PIV5 exerts its numerous activities by interacting with host proteins. We initially used a computa- tional method to predict potential ...
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Biophysical and biochemical characterization of five animal viruses with bisegmented double-stranded RNA genomes.
... virion proteins showed that the five viruses are different from each other, although there was considerable overlap in the peptide maps of the three aquatic viruses, indicting a degree o[r] ...
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Plant viruses of the Amalgaviridae family evolved via recombination between viruses with double-stranded and negative-strand RNA genomes
... Using best available sequence-based methods augmented with expert analysis of alignments, they find homologs of this protein in better-studied viruses and thus predict its 3D structure. This prediction looks very ...
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Packaging signals in single-stranded RNA viruses: nature’s alternative to a purely electrostatic assembly mechanism.
... for RNA in in vitro assays of spontaneous co-assembly to form virus-like ...genomic RNA facilitates efficient encapsidation in an environment in which capsid protein concentrations are much lower than in ...
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Widespread Horizontal Gene Transfer from Double-Stranded RNA Viruses to Eukaryotic Nuclear Genomes
... to viruses but rarely occurs from viruses to their host cells, with the exception of retroviruses and some DNA ...and RNA-depen- dent RNA polymerase genes from totiviruses and partitiviruses ...
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How Positive-Strand RNA Viruses Benefit from Autophagosome Maturation
... some viruses do not impede degradation but instead promote the generation of degradative autolysosomes, which are the endpoint compartments of ...all positive- strand RNA viruses, utilize the ...
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Poliovirus single-stranded RNA and double-stranded RNA: differential infectivity in enucleate cells.
... Two types of control nucleate cells were prepared for these experiments: (i) normal cells never treated with cytochalasin B and (ii) cells exposed to 10 ,ug of cytochalasin B per ml in a[r] ...
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Genome organization of RNA tumor viruses. I. In vitro synthesis of full-genome-length single-stranded and double-stranded viral DNA transcripts.
... stranded DNA on alkaline sucrose gradients. The long M-MLV were analyzed on alkaline sucrose gradients. Labeled cDNA transcrpts were then used as templates polyoma DNA forn II was includ[r] ...
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A deletion mutant of L-A double-stranded RNA replicates like M1 double-stranded RNA.
... Ethidium bromide-stained agarose gel (A) and autoradio- gram (B) of the dsRNAs contained in purified VLPs from strain RE455 by cesium chloride density gradient centrifugation and the pro[r] ...
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