Evidence map›Paper›PMID 31009855›Full record

ArticleVirology2019

Identification of a human respiratory syncytial virus phosphoprotein domain required for virus-like-particle formation.

Chetan D Meshram, Antonius G P Oomens

Abstract read
In one paragraph

Article in Virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Chetan D MeshramDepartment of Microbiology. University of Alabama at Birmingham, Birmingham, AL, USA. Electronic address: meshram@uab.edu.
Antonius G P OomensCenter for Veterinary Health Sciences, Oklahoma State University, 250 McElroy Hall, Stillwater, OK, 74078, USA. Electronic address: oomens@okstate.edu.

Funding

ZFC3H1 Regulation of Host Defense and Influenza A Virus PathogenesisP20GM103648 · NIGMS · OKLAHOMA STATE UNIVERSITY STILLWATER · PI CHENG, YONG · 2013 to 2022
$22.3M
NIGMS NIH HHS P20 GM103648
6 · The paper itself

Abstract

Perceived inefficiency and inadequate knowledge of the human respiratory syncytial virus (hRSV) assembly process present a hurdle for large-scale production of authentic hRSV virus-like particles (VLPs) for vaccine purposes. We previously established that the matrix protein, phosphoprotein (P), and fusion protein carboxy-terminus were sufficient to generate VLPs that resemble filamentous wildtype hRSV. Here, the contribution of P was examined. By co-expressing matrix, fusion, and modified P proteins, a ser/thr-rich P region (residues 39-57) was found to be critical for VLP formation, whereas the oligomerization domain was not. Substitutions throughout region 39-57 inhibited VLP formation and relevant amino acids were identified. Phosphomimetic substitutions of serines and threonines inhibited VLP formation; Phosphoblatant substitutions did not. The data show that P not only co-regulates replication and transcription but also has an important role in assembly, mediated by a separate domain that likely interacts with M and/or F and is highly regulated by phosphorylation.

Indexed as

Gene Expression Regulation, ViralAmino Acid SubstitutionCell Line, TumorEpithelial CellsHumansPhosphoproteinsPhosphorylationPlasmidsProtein DomainsRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus VaccinesTransfectionVaccines, Virus-Like ParticleViral Fusion ProteinsViral Matrix ProteinsVirionPhosphoproteinsRespiratory Syncytial Virus VaccinesVaccines, Virus-Like ParticleViral Fusion ProteinsViral Matrix ProteinsAssemblyPhosphoproteinRespiratory syncytial virusVirus-like-particle

Identifiers

PMID31009855
PMCPMC13356818

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Registered trials

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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.