Evidence map›Paper›PMID 26529299›Full record

ArticleVirology2016

Preparation of quadri-subtype influenza virus-like particles using bovine immunodeficiency virus gag protein.

Irina Tretyakova, Rachmat Hidajat, Garrett Hamilton, Noah Horn, Brian Nickols, Raphael O Prather, Terrence M Tumpey, Peter Pushko

Open access · greenAbstract read
In one paragraph

Article in Virology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  7. The contribution of bovines to human health against viral infections.Environmental science and pollution research international · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Irina TretyakovaMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Rachmat HidajatMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Garrett HamiltonMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Noah HornMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Brian NickolsMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Raphael O PratherMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA.
Terrence M TumpeyInfluenza Division, Centers for Disease Control and Prevention, 1600 Clifton Road N.E., Atlanta, GA, USA.
Peter PushkoMedigen, Inc., 8420 Gas House Pike, Suite S, Frederick, MD, USA. Electronic address: ppushko@medigen-usa.com.
Medigen (United States) · USCenters for Disease Control and Prevention · US

Funding

Broad-Range VLP Vaccine Against H5N1 InfluenzaR01AI111532 · NIAID · MEDIGEN, INC. · PI PUSHKO, PETER M. · 2014 to 2017
$1.5M
NIAID NIH HHS R01 AI111532NIAID NIH HHS R01AI111532
6 · The paper itself

Abstract

Influenza VLPs comprised of hemagglutinin (HA), neuraminidase (NA), and matrix (M1) proteins have been previously used for immunological and virological studies. Here we demonstrated that influenza VLPs can be made in Sf9 cells by using the bovine immunodeficiency virus gag (Bgag) protein in place of M1. We showed that Bgag can be used to prepare VLPs for several influenza subtypes including H1N1 and H10N8. Furthermore, by using Bgag, we prepared quadri-subtype VLPs, which co-expressed within the VLP the four HA subtypes derived from avian-origin H5N1, H7N9, H9N2 and H10N8 viruses. VLPs showed hemagglutination and neuraminidase activities and reacted with specific antisera. The content and co-localization of each HA subtype within the quadri-subtype VLP were evaluated. Electron microscopy showed that Bgag-based VLPs resembled influenza virions with the diameter of 150-200nm. This is the first report of quadri-subtype design for influenza VLP and the use of Bgag for influenza VLP preparation.

Indexed as

AnimalsAntibodies, ViralCell LineGene Products, gagHemagglutinin Glycoproteins, Influenza VirusImmunodeficiency Virus, BovineInfluenza A Virus, H10N8 SubtypeInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza A Virus, H7N9 SubtypeInfluenza A Virus, H9N2 SubtypeInsectaNeuraminidaseOrthomyxoviridae InfectionsSf9 CellsSpodopteraAntibodies, ViralGene Products, gagHemagglutinin Glycoproteins, Influenza VirusNeuraminidaseVaccines, Virus-Like ParticleAvian influenzaBIV gagH10N8H5N1H7N9H9N2Virus-like particleVLP vaccine

Identifiers

PMID26529299
PMCPMC4679414
OpenAlexW1913839522

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.