Evidence map›Paper›PMID 31097590›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Protective role for the N-terminal domain of α-dystroglycan in Influenza A virus proliferation.

Jessica C de Greef, Bram Slütter, Mary E Anderson, Rebecca Hamlyn, Raul O'Campo Landa, Ellison J McNutt, Yuji Hara, Lecia L Pewe, David Venzke, Kiichiro Matsumura and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Cytoplasmic region of beta-dystroglycan is essential for postsynaptic maturation and neuromuscular function in mice.Proceedings of the National Academy of Sciences of the United States of America · 2026
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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

13 authors.

Jessica C de GreefHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Bram SlütterDepartment of Microbiology and Immunology, The University of Iowa, Iowa City, IA 52242.
Mary E AndersonHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Rebecca HamlynHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Raul O'Campo LandaHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Ellison J McNuttHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Yuji HaraHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Lecia L PeweDepartment of Microbiology and Immunology, The University of Iowa, Iowa City, IA 52242.
David VenzkeHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242.
Kiichiro MatsumuraDepartment of Neurology, Teikyo University School of Medicine, 173-8605 Tokyo, Japan.
Fumiaki SaitoDepartment of Neurology, Teikyo University School of Medicine, 173-8605 Tokyo, Japan.
John T HartyDepartment of Microbiology and Immunology, The University of Iowa, Iowa City, IA 52242.
Kevin P CampbellHoward Hughes Medical Institute, The University of Iowa, Iowa City, IA 52242; kevin-campbell@uiowa.edu.

Funding

Therapeutic Potential of ESC-Derived Myogenic PrecursorsU54NS053672 · NINDS · UNIVERSITY OF IOWA · PI CAMPBELL, KEVIN P. · 2005 to 2019
$22.0M
Memory CD8 T cell localization and protection from influenzaR01AI114543 · NIAID · UNIVERSITY OF IOWA · PI BADOVINAC, VLADIMIR P, HARTY, JOHN T · 2015 to 2024
$4.4M
T resident memory in the lungR01AI042767 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 1998 to 2023
$4.4M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI042767NIAID NIH HHS R01 AI114543NINDS NIH HHS U54 NS053672
6 · The paper itself

Abstract

α-Dystroglycan (α-DG) is a highly glycosylated basement membrane receptor that is cleaved by the proprotein convertase furin, which releases its N-terminal domain (α-DGN). Before cleavage, α-DGN interacts with the glycosyltransferase LARGE1 and initiates functional O-glycosylation of the mucin-like domain of α-DG. Notably, α-DGN has been detected in a wide variety of human bodily fluids, but the physiological significance of secreted α-DGN remains unknown. Here, we show that mice lacking α-DGN exhibit significantly higher viral titers in the lungs after Influenza A virus (IAV) infection (strain A/Puerto Rico/8/1934 H1N1), suggesting an inability to control virus load. Consistent with this, overexpression of α-DGN before infection or intranasal treatment with recombinant α-DGN prior and during infection, significantly reduced IAV titers in the lungs of wild-type mice. Hemagglutination inhibition assays using recombinant α-DGN showed in vitro neutralization of IAV. Collectively, our results support a protective role for α-DGN in IAV proliferation.

Indexed as

AnimalsBasement MembraneBody FluidsCell LineCell ProliferationDystroglycansGlycosylationHEK293 CellsHumansInflammationInfluenza A Virus, H1N1 SubtypeInfluenza, HumanLungMiceMice, Inbred C57BLOrthomyxoviridae InfectionsDystroglycansProtective Agentsinflammationinfluenza A virusα-dystroglycan

Identifiers

PMID31097590
PMCPMC6561248

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.