Evidence map›Paper›PMID 31772054›Full record

ArticlemBio2019

Measles Virus Ribonucleoprotein Complexes Rapidly Spread across Well-Differentiated Primary Human Airway Epithelial Cells along F-Actin Rings.

Brajesh K Singh, Christian K Pfaller, Roberto Cattaneo, Patrick L Sinn

Open access · goldAbstract read
In one paragraph

Article in mBio, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    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

4 authors at 2 institutions in 2 countries.

Brajesh K SinghStead Family Department of Pediatrics, Carver College of Medicine, The University of Iowa, Iowa City, Iowa, USA.
Christian K PfallerPaul-Ehrlich-Institute, Division of Veterinary Medicine, Langen, Germany.
Roberto CattaneoDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Patrick L SinnStead Family Department of Pediatrics, Carver College of Medicine, The University of Iowa, Iowa City, Iowa, USA patrick-sinn@uiowa.edu.
Mayo Clinic · USUniversity of Iowa · US

Funding

Spread and Release of Measles in the AirwaysR01AI132402 · NIAID · UNIVERSITY OF IOWA · PI SINN, PATRICK L · 2018 to 2022
$3.0M
Measles virus airway epithelium entry, and rapid cell-to-cell spreadR21AI125747 · NIAID · MAYO CLINIC ROCHESTER · PI CATTANEO, ROBERTO B., SINN, PATRICK L · 2016 to 2017
$443k
NIAID NIH HHS R01 AI132402NIAID NIH HHS R21 AI125747
6 · The paper itself

Abstract

Measles virus (MeV) is a highly contagious human pathogen that continues to be a worldwide health burden. One of the challenges for the study of MeV spread is the identification of model systems that accurately reflect how MeV behaves in humans. For our studies, we use unpassaged, well-differentiated primary cultures of airway epithelial cells from human donor lungs to examine MeV infection and spread. Here, we show that the main components of the MeV ribonucleoprotein complex (RNP), the nucleocapsid and phosphoprotein, colocalize with the apical and circumapical F-actin networks. To better understand how MeV infections spread across the airway epithelium, we generated a recombinant virus incorporating chimeric fluorescent proteins in its RNP complex. By live cell imaging, we observed rapid movement of RNPs along the circumapical F-actin rings of newly infected cells. This strikingly rapid mechanism of horizontal trafficking across epithelia is consistent with the opening of pores between columnar cells by the viral membrane fusion apparatus. Our work provides mechanistic insights into how MeV rapidly spreads through airway epithelial cells, contributing to its extremely contagious nature.

Indexed as

ActinsCell DifferentiationEpithelial CellsHumansLungMeaslesMeasles virusRibonucleoproteinsViral ProteinsActinsRibonucleoproteinsViral Proteinsactinairwayslungsmeaslesparamyxovirus

Identifiers

PMID31772054
PMCPMC6879720
OpenAlexW2990476601

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.