Evidence map›Paper›PMID 30808762›Full record

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

The neonatal Fc receptor is a pan-echovirus receptor.

Stefanie Morosky, Alexandra I Wells, Kathryn Lemon, Azia S Evans, Sandra Schamus, Christopher J Bakkenist, Carolyn B Coyne

Open access · bronzeAbstract 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 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Particles of echovirus 18 open to release their genomes in vivo.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  16. Targeting the Neonatal Fc Receptor in Autoimmune Diseases: Pipeline and Progress.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Stefanie MoroskyDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15224.
Alexandra I WellsDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15224.
Kathryn LemonDepartment of Radiation Oncology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Azia S EvansDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15224.
Sandra SchamusDepartment of Radiation Oncology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Christopher J BakkenistDepartment of Radiation Oncology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213.
Carolyn B CoyneDepartment of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, PA 15224; coynec2@pitt.edu.ORCID 0000-0002-1884-6309
University of Pittsburgh · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Viral Persistence and PathogenesisT32AI049820 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DELUCA, NEAL A. · 2001 to 2024
$5.5M
Enterovirus Infection of Polarized Intestinal CellsR01AI081759 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COYNE, CAROLYN B · 2009 to 2024
$5.0M
Enterovirus Infection of Polarized Intestinal CellsR56AI081759 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COYNE, CAROLYN B · 2013 to 2019
$749k
Defining the Role of the Neonatal Fc Receptor in a Novel Model of Echovirus II InfectionF31AI149866 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WELLS, ALEXANDRA · 2020 to 2021
$79k
NCI NIH HHS P30 CA047904NIAID NIH HHS F31 AI149866NIAID NIH HHS R01 AI081759NIAID NIH HHS R56 AI081759NIAID NIH HHS T32 AI049820
6 · The paper itself

Abstract

Echoviruses are amongst the most common causative agents of aseptic meningitis worldwide and are particularly devastating in the neonatal population, where they are associated with severe hepatitis, neurological disease, including meningitis and encephalitis, and even death. Here, we identify the neonatal Fc receptor (FcRn) as a pan-echovirus receptor. We show that loss of expression of FcRn or its binding partner beta 2 microglobulin (β2M) renders cells resistant to infection by a panel of echoviruses at the stage of virus attachment, and that a blocking antibody to β2M inhibits echovirus infection in cell lines and in primary human intestinal epithelial cells. We also show that expression of human, but not mouse, FcRn renders nonpermissive human and mouse cells sensitive to echovirus infection and that the extracellular domain of human FcRn directly binds echovirus particles and neutralizes infection. Lastly, we show that neonatal mice expressing human FcRn are more susceptible to echovirus infection by the enteral route. Our findings thus identify FcRn as a pan-echovirus receptor, which may explain the enhanced susceptibility of neonates to echovirus infections.

Indexed as

Animalsbeta 2-MicroglobulinEchovirus InfectionsEnterovirus B, HumanHistocompatibility Antigens Class IHumansImmunoglobulin GIntestinal MucosaMiceProtein BindingReceptors, FcReceptors, Virusbeta 2-MicroglobulinFc receptor, neonatalHistocompatibility Antigens Class IImmunoglobulin GReceptors, FcReceptors, VirusechovirusenterovirusFcRnneonatal Fc receptorvirus receptor

Identifiers

PMID30808762
PMCPMC6397586
OpenAlexW2950243186

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.