Evidence map›Paper›PMID 33853875›Full record

ArticlemSphere2021

Oligomerization and Cell Egress Controlled by Two Microdomains of Canine Distemper Virus Matrix Protein.

Matthieu Gast, Nicole P Kadzioch, Doreen Milius, Francesco Origgi, Philippe Plattet

Open access · goldAbstract read
In one paragraph

Article in mSphere, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
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 2 institutions in 2 countries.

Matthieu GastDivision of Experimental Clinical Research, DCR-VPH, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Nicole P KadziochDivision of Experimental Clinical Research, DCR-VPH, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Doreen MiliusInstitute of Science and Technology (IST), Bioimaging Facility, Klosterneuburg, Austria.
Francesco OriggiCentre for Fish and Wildlife Health (FIWI), Department of Infectious Diseases and Pathobiology, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Philippe PlattetDivision of Experimental Clinical Research, DCR-VPH, Vetsuisse Faculty, University of Bern, Bern, Switzerland philippe.plattet@vetsuisse.unibe.ch.ORCID 0000-0003-3313-2598
University of Bern · CHInstitute of Science and Technology Austria · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The multimeric matrix (M) protein of clinically relevant paramyxoviruses orchestrates assembly and budding activity of viral particles at the plasma membrane (PM). We identified within the canine distemper virus (CDV) M protein two microdomains, potentially assuming α-helix structures, which are essential for membrane budding activity. Remarkably, while two rationally designed microdomain M mutants (E89R, microdomain 1 and L239D, microdomain 2) preserved proper folding, dimerization, interaction with the nucleocapsid protein, localization at and deformation of the PM, the virus-like particle formation, as well as production of infectious virions (as monitored using a membrane budding-complementation system), were, in sharp contrast, strongly impaired. Of major importance, raster image correlation spectroscopy (RICS) revealed that both microdomains contributed to finely tune M protein mobility specifically at the PM. Collectively, our data highlighted the cornerstone membrane budding-priming activity of two spatially discrete M microdomains, potentially by coordinating the assembly of productive higher oligomers at the PM.

Indexed as

Distemper Virus, CanineGlycoproteinsHEK293 CellsHumansMembrane MicrodomainsProtein ConformationProtein Conformation, alpha-HelicalViral ProteinsGlycoproteinsprotein M (glycoprotein)Viral Proteinsdynamics at the cell surfacematrix proteinM-M interactionmorbillivirus cell exitVLPs production

Identifiers

PMID33853875
PMCPMC8546710
OpenAlexW3154437836

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.