Evidence map›Paper›PMID 27915128›Full record

ArticleVirology2017

Cholesterol reducing agents inhibit assembly of type I parainfluenza viruses.

Shringkhala Bajimaya, Tsuyoshi Hayashi, Tünde Frankl, Peter Bryk, Brian Ward, Toru Takimoto

Abstract read
In one paragraph

Article in Virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Shringkhala BajimayaDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Tsuyoshi HayashiDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Tünde FranklDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Peter BrykDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Brian WardDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA.
Toru TakimotoDepartment of Microbiology and Immunology, University of Rochester Medical Center, Box 672, 601 Elmwood Avenue, Rochester, NY 14642, USA. Electronic address: toru_takimoto@urmc.rochester.edu.
University of Rochester Medical Center · US

Funding

Protein Interactions Involved in Orthopoxvirus EnvelopmentR01AI067391 · NIAID · UNIVERSITY OF ROCHESTER · PI WARD, BRIAN M · 2007 to 2017
$3.2M
Infection and Immunity: The Pathogenesis of Host-Microbe InteractionsT32AI118689 · NIAID · UNIVERSITY OF ROCHESTER · PI Paul M. Dunman, BRIAN M WARD · 2015 to 2026
$2.5M
Paramyxovirus AssemblyR01AI081779 · NIAID · UNIVERSITY OF ROCHESTER · PI TAKIMOTO, TORU · 2011 to 2015
$1.9M
NIAID NIH HHS R01 AI067391NIAID NIH HHS R01 AI081779NIAID NIH HHS T32 AI118689
6 · The paper itself

Abstract

Many enveloped RNA viruses utilize lipid rafts for the assembly of progeny virions, but the role of cholesterol, a major component of rafts, on paramyxovirus budding and virion formation is controversial. In this study, we analyzed the effects of FDA-approved cholesterol-reducing agents, gemfibrozil and lovastatin, on raft formation and assembly of human parainfluenza virus type 1 (hPIV1) and Sendai virus (SeV). Treatment of the human airway epithelial A549 cells with the agents, especially when combined, significantly decreased production of infectious hPIV1 and SeV. Mechanistic analysis indicated that depletion of cellular cholesterol reduced cell surface accumulation of envelope glycoproteins and association of viral matrix and nucleocapsids with raft membrane, which resulted in impaired virus budding and release from the cells. These results indicate that cellular cholesterol is required for assembly and formation of type 1 parainfluenza viruses and suggest that cholesterol could be an attractive target for antiviral agents against hPIV1.

Indexed as

Anticholesteremic AgentsCell MembraneCholesterolHumansParainfluenza Virus 1, HumanParamyxoviridae InfectionsProtein TransportViral ProteinsVirus AssemblyVirus ReleaseAnticholesteremic AgentsCholesterolViral ProteinsAntiviral therapyAssemblyCholesterolLipid raftsType I parainfluenza virus

Identifiers

PMID27915128
PMCPMC5201439
OpenAlexW2557810956

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.