Results 31 to 40 of about 113,079 (105)

In vivo studies of genomic packaging in the dsRNA bacteriophage Φ8

open access: yesBMC Microbiology, 2005
Background Φ8 is a bacteriophage containing a genome of three segments of double-stranded RNA inside a polyhedral capsid enveloped in a lipid-containing membrane. Plus strand RNA binds and is packaged by empty procapsids.
Mindich Leonard, Qiao Xueying, Qiao Jian
doaj   +1 more source

HIV-1 RNA genome packaging: it’s G-rated

open access: yesmBio
A member of the Retroviridae, human immunodeficiency virus type 1 (HIV-1), uses the RNA genome packaged into nascent virions to transfer genetic information to its progeny.
Alice Duchon, Wei-Shau Hu
doaj   +1 more source

Elements in the 5′ Untranslated Region of Viral RNA Important for HIV Gag Recognition and Cross-Packaging

open access: yesViruses
During retrovirus assembly, Gag packages unspliced viral RNA as the virion genome. Genome packaging is usually specific with occasional exceptions of cross-packaging RNA from distantly related retroviruses.
Zetao Cheng   +5 more
doaj   +1 more source

Role of genome topology in the stability of viral capsids

open access: yesPhysical Review Research, 2023
We explore how the stability of RNA viruses depends on genome topology and interactions between RNA and the capsid proteins. RNA is modeled as a branched polymer with 12 attractive sites (packaging signals) that can form bonds with 12 icosahedrally ...
James Daniel Farrell   +2 more
doaj   +1 more source

Trans-Acting RNA–RNA Interactions in Segmented RNA Viruses

open access: yesViruses, 2019
RNA viruses represent a large and important group of pathogens that infect a broad range of hosts. Segmented RNA viruses are a subclass of this group that encode their genomes in two or more molecules and package all of their RNA segments in a single ...
Laura R. Newburn, K. Andrew White
doaj   +1 more source

RNA Encapsidation and Packaging in the Phleboviruses

open access: yesViruses, 2016
The Bunyaviridae represents the largest family of segmented RNA viruses, which infect a staggering diversity of plants, animals, and insects. Within the family Bunyaviridae, the Phlebovirus genus includes several important human and animal pathogens ...
Katherine E. Hornak   +2 more
doaj   +1 more source

Sequences within both the 5' UTR and Gag are required for optimal in vivo packaging and propagation of mouse mammary tumor virus (MMTV) genomic RNA. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: This study mapped regions of genomic RNA (gRNA) important for packaging and propagation of mouse mammary tumor virus (MMTV). MMTV is a type B betaretrovirus which preassembles intracellularly, a phenomenon distinct from retroviruses that ...
Farah Mustafa   +7 more
doaj   +1 more source

A conserved influenza A virus nucleoprotein code controls specific viral genome packaging

open access: yesNature Communications, 2016
The nucleotide sequence of the eight genomic RNA segments of influenza A virus provides essential packaging signals, but how these sequences are recognized is unknown. Here, Moreira et al.
Étori Aguiar Moreira   +10 more
doaj   +1 more source

Structure-Function Model for Kissing Loop Interactions That Initiate Dimerization of Ty1 RNA

open access: yesViruses, 2017
The genomic RNA of the retrotransposon Ty1 is packaged as a dimer into virus-like particles. The 5′ terminus of Ty1 RNA harbors cis-acting sequences required for translation initiation, packaging and initiation of reverse transcription (TIPIRT).
Eric R. Gamache   +6 more
doaj   +1 more source

Nucleotide resolution mapping of influenza A virus nucleoprotein-RNA interactions reveals RNA features required for replication

open access: yesNature Communications, 2018
Influenza A virus packaging depends on interactions between nucleoprotein (NP) and viral RNA (vRNA), but the pattern of NP binding is unclear. Using PAR-CLIP, Williams et al.
Graham D. Williams   +6 more
doaj   +1 more source

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