Evidence map›Paper›PMID 33903248›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Fitness selection of hyperfusogenic measles virus F proteins associated with neuropathogenic phenotypes.

Satoshi Ikegame, Takao Hashiguchi, Chuan-Tien Hung, Kristina Dobrindt, Kristen J Brennand, Makoto Takeda, Benhur Lee

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  3. Emerging microbes & infections · 2025
    Article
  4. Article
  5. Unraveling the complexities of neurotropic virus infection and immune evasion.Microbiology and molecular biology reviews : MMBR · 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

7 authors at 3 institutions in 2 countries.

Satoshi IkegameDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY 10029.ORCID 0000-0002-8183-3527
Takao HashiguchiLaboratory of Medical Virology, Institute for Frontier Life and Medical Sciences, Kyoto University, 606-8507 Kyoto, Japan.ORCID 0000-0001-7578-7571
Chuan-Tien HungDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY 10029.ORCID 0000-0001-6899-1312
Kristina DobrindtPamela Sklar Division of Psychiatric Genomics, Department of Genetics and Genomics, Icahn Institute of Genomics and Multiscale Biology, Icahn School of Medicine at Mount Sinai, New York, NY 10029.
Kristen J BrennandPamela Sklar Division of Psychiatric Genomics, Department of Genetics and Genomics, Icahn Institute of Genomics and Multiscale Biology, Icahn School of Medicine at Mount Sinai, New York, NY 10029.ORCID 0000-0003-0993-5956
Makoto TakedaDepartment of Virology III, National Institute of Infectious Diseases, 162-0052 Tokyo, Japan.ORCID 0000-0002-8194-7727
Benhur LeeDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, NY 10029; Benhur.Lee@mssm.edu.ORCID 0000-0003-0760-1709
Icahn School of Medicine at Mount Sinai · USKyushu University · JPNational Institute of Infectious Diseases · JP

Funding

Tropism, pathogenicity, and potential for zoonotic spillover of emergent henipa- and henipa-like virusesR01AI123449 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LEE, BENHUR · 2016 to 2020
$2.7M
Functional interrogation of paramyxovirus genomes with efficient reverse geneticsR21AI115226 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LEE, BENHUR · 2015 to 2016
$460k
NIAID NIH HHS R01 AI123449NIAID NIH HHS R21 AI115226
6 · The paper itself

Abstract

Measles virus (MeV) is resurgent and caused >200,000 deaths in 2019. MeV infection can establish a chronic latent infection of the brain that can recrudesce months to years after recovery from the primary infection. Recrudescent MeV leads to fatal subacute sclerosing panencephalitis (SSPE) or measles inclusion body encephalitis (MIBE) as the virus spreads across multiple brain regions. Most clinical isolates of SSPE/MIBE strains show mutations in the fusion (F) gene that result in a hyperfusogenic phenotype in vitro and allow for efficient spread in primary human neurons. Wild-type MeV receptor-binding protein is indispensable for manifesting these mutant F phenotypes, even though neurons lack canonical MeV receptors (CD150/SLAMF1 or nectin-4). How such hyperfusogenic F mutants are selected and whether they confer a fitness advantage for efficient neuronal spread is unresolved. To better understand the fitness landscape that allows for the selection of such hyperfusogenic F mutants, we conducted a screen of ≥3.1 × 10

Indexed as

Amino Acid SubstitutionAnimalsBrainChlorocebus aethiopsHumansMeaslesMeasles virusMutationNeuronsSubacute Sclerosing PanencephalitisVero CellsViral Fusion ProteinsViral Fusion Proteinsfusionmeasles virusmutagenesisNipah virusviral encephalitis

Identifiers

PMID33903248
PMCPMC8106313
OpenAlexW3157821157

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.