Evidence map›Paper›PMID 31748392›Full record

ArticleJournal of virology2020

Herpes Simplex Virus 1 Spread in Oligodendrocytic Cells Is Highly Dependent on MAL Proteolipid.

José Antonio López-Guerrero, Carmen de la Nuez, Beatriz Praena, Enrique Sánchez-León, Claude Krummenacher, Raquel Bello-Morales

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 11 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 3 institutions in 2 countries.

José Antonio López-GuerreroUniversidad Autónoma de Madrid, Departamento de Biología Molecular, Madrid, Spain.
Carmen de la NuezUniversidad Autónoma de Madrid, Departamento de Biología Molecular, Madrid, Spain.
Beatriz PraenaUniversidad Autónoma de Madrid, Departamento de Biología Molecular, Madrid, Spain.
Enrique Sánchez-LeónUniversidad Autónoma de Madrid, Departamento de Biología Molecular, Madrid, Spain.
Claude KrummenacherDepartment of Biological Sciences and Department of Molecular and Cellular Biosciences, Rowan University, Glassboro New Jersey, USA.
Raquel Bello-MoralesUniversidad Autónoma de Madrid, Departamento de Biología Molecular, Madrid, Spain raquel.bello-morales@uam.es.
Universidad Autónoma de Madrid · ESCentro de Biología Molecular Severo Ochoa · ESRowan University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myelin and lymphocyte protein (MAL) is a tetraspan integral membrane protein that resides in detergent-insoluble membrane fractions enriched in condensed membranes. MAL is expressed in oligodendrocytes, in Schwann cells, where it is essential for the stability of myelin, and at the apical membrane of epithelial cells, where it has a critical role in transport. In T lymphocytes, MAL is found at the immunological synapse and plays a crucial role in exosome secretion. However, no involvement of MAL in viral infections has been reported so far. Here, we show that herpes simplex virus 1 (HSV-1) virions travel in association with MAL-positive structures to reach the end of cellular processes, which contact uninfected oligodendrocytes. Importantly, the depletion of MAL led to a significant decrease in infection, with a drastic reduction in the number of lytic plaques in MAL-silenced cells. These results suggest a significant role for MAL in viral spread at cell contacts. The participation of MAL in the cell-to-cell spread of HSV-1 may shed light on the involvement of proteolipids in this process.

Indexed as

Cell Line, TumorCell MembraneEpithelial CellsHerpes SimplexHerpesvirus 1, HumanHumansLymphocytesMembrane ProteinsMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin ProteinsNeuronsOligodendrogliaProteolipidsT-LymphocytesMembrane ProteinsMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin ProteinsProteolipidscell-to-cell spreadHSV-1MALmyelinoligodendrocytesviral spread

Identifiers

PMID31748392
PMCPMC6997773
OpenAlexW2987003723

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.