ArticleActa virologica2021
In vitro assembly and evaluation of Nora virus VLPs.
Article in Acta virologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
1 citing paper in PubMed, 1 citations in OpenAlex.
- Characterization of Cross-Species Transmission ofLife (Basel, Switzerland) · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 1 country.
Funding
Abstract
Nora virus is a RNA picorna-like virus that produces a persistent infection in Drosophila melanogaster. The genome is approximately 12,300 bases and is divided into four open reading frames (ORFs). Structurally, there are four important viral proteins: VP3, VP4A, VP4B, and VP4C. Three proteins (VP4A, VP4B, and VP4C) that form the virion's capsid are encoded by ORF 4, which produces a polyprotein that is post-translationally cleaved. The fourth protein (VP3) is encoded by ORF 3 and it is hypothesized to play a role in virion stability. The genes for these proteins were individually cloned into Escherichia coli, expressed, and the proteins were purified. Virus-like particles (VLPs) were assembled in vitro by mixing the proteins together in different combinations and measured via electron microscopy. Assemblies that contained VP4A and/or VP3 created VLPs with similar sizes to purified empty Nora virus capsids, potentially indicating that VP4A and/or VP3 are vital for Nora virus capsid structure, assembly, and/or stability. Not only does this study provide insight into the role of Nora virus proteins, but it may also lead to a deeper understanding of how Nora virus or other picorna-like viruses undergo assembly. Keywords: RNA viruses; Nora virus; picorna-like virus; virus-like particles; capsid assembly.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.