Evidence map›Paper›PMID 30209169›Full record

ArticleJournal of virology2018

Reovirus Neurotropism and Virulence Are Dictated by Sequences in the Head Domain of the Viral Attachment Protein.

Danica M Sutherland, Pavithra Aravamudhan, Melanie H Dietrich, Thilo Stehle, Terence S Dermody

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  11. NgR1 binding to reovirus reveals an unusual bivalent interaction and a new viral attachment protein.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

5 authors at 3 institutions in 2 countries.

Danica M SutherlandDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Pavithra AravamudhanDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Melanie H DietrichInterfaculty Institute for Biochemistry, University of Tübingen, Tübingen, Germany.
Thilo StehleInterfaculty Institute for Biochemistry, University of Tübingen, Tübingen, Germany.
Terence S DermodyDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA terence.dermody@chp.edu.
University of Pittsburgh · USUniversity of Tübingen · DEChildren's Hospital of Pittsburgh · US

Funding

MOLECULAR BASIS OF REOVIRUS PATHOGENESISR01AI038296 · NIAID · VANDERBILT UNIVERSITY · PI DERMODY, TERENCE S. · 1996 to 2019
$3.3M
MOLECULAR PARASITOLOGY TRAINING PROGRAMT32AI007281 · NIAID · MEHARRY MEDICAL COLLEGE · PI NDE, PIUS N · 1985 to 2025
$3.2M
Reovirus Attachment MechanismsR01AI118887 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DERMODY, TERENCE S. · 2015 to 2019
$2.3M
NIAID NIH HHS R01 AI038296NIAID NIH HHS R01 AI118887NIAID NIH HHS T32 AI007281
6 · The paper itself

Abstract

Viral capsid components that bind cellular receptors mediate critical functions in viral tropism and disease pathogenesis. Mammalian orthoreoviruses (reoviruses) spread systemically in newborn mice to cause serotype-specific disease in the central nervous system (CNS). Serotype 1 (T1) reovirus infects ependymal cells to cause nonlethal hydrocephalus, whereas serotype 3 (T3) reovirus infects neurons to cause fulminant and lethal encephalitis. This serotype-dependent difference in tropism and concomitant disease is attributed to the σ1 viral attachment protein, which is composed of head, body, and tail domains. To identify σ1 sequences that contribute to tropism for specific cell types in the CNS, we engineered a panel of viruses expressing chimeric σ1 proteins in which discrete σ1 domains have been reciprocally exchanged. Parental and chimeric σ1 viruses were compared for replication, tropism, and disease induction following intracranial inoculation of newborn mice. Viruses expressing T1 σ1 head sequences infect the ependyma, produce relatively lower titers in the brain, and do not cause significant disease. In contrast, viruses expressing T3 σ1 head sequences efficiently infect neurons, replicate to relatively higher titers in the brain, and cause a lethal encephalitis. Additionally, T3 σ1 head-expressing viruses display enhanced infectivity of cultured primary cortical neurons compared with T1 σ1 head-expressing viruses. These results indicate that T3 σ1 head domain sequences promote infection of neurons, likely by interaction with a neuron-specific receptor, and dictate tropism in the CNS and induction of encephalitis.

Indexed as

Viral TropismVirulenceVirus AttachmentAnimalsAntibodies, NeutralizingCapsid ProteinsCentral Nervous SystemFemaleMaleMiceMice, Inbred C57BLRatsRats, Sprague-DawleyReceptors, Cell SurfaceReoviridaeReoviridae InfectionsAntibodies, NeutralizingCapsid ProteinsReceptors, Cell Surfacecentral nervous system infectionsencephalitishydrocephalusneurovirulencereovirus

Identifiers

PMID30209169
PMCPMC6232475
OpenAlexW2891349732

What OpenQuestion holds

Textmetadata
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.