Evidence map›Paper›PMID 24109225›Full record

ArticleJournal of virology2013

Measles virus fusion machinery activated by sialic acid binding globular domain.

Aparna Talekar, Anne Moscona, Matteo Porotto

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. 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
1.8field-weighted citation impact, top 15% 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, 26 citations in OpenAlex.

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  15. Paramyxovirus Glycoproteins and the Membrane Fusion Process.Current clinical microbiology reports · 2016
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Unity in diversity: shared mechanism of entry among paramyxoviruses.Progress in molecular biology and translational science · 2015
    Review
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

3 authors at 1 institution in 1 country.

Aparna TalekarDepartments of Pediatrics.
Anne Moscona
Matteo Porotto
Cornell University · US

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LEVY, DAVID E · 2003 to 2014
$100.8M
Molecular basis for paramyxovirus entryR01AI031971 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOSCONA, ANNE · 1998 to 2016
$6.6M
Active and arrested paramyxovirus fusion machinery visualized by cryo-electron toR21AI100292 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI POROTTO, MATTEO · 2012 to 2013
$435k
NIAID NIH HHS R01 AI031971NIAID NIH HHS R01AI31971NIAID NIH HHS R21 AI100292NIAID NIH HHS R21AI100292-01NIAID NIH HHS U54 AI057158NIAID NIH HHS U54AI057158
6 · The paper itself

Abstract

Paramyxoviruses, including the human pathogen measles virus (MV) and the avian Newcastle disease virus (NDV), enter host cells through fusion of the viral envelope with the target cell membrane. This fusion is driven by the concerted action of two viral envelope glycoproteins: the receptor binding protein and the fusion protein (F). The MV receptor binding protein (hemagglutinin [H]) attaches to proteinaceous receptors on host cells, while the receptor binding protein of NDV (hemagglutinin-neuraminidase [HN]) interacts with sialic acid-containing receptors. The receptor-bound HN/H triggers F to undergo conformational changes that render it competent to mediate fusion of the viral and cellular membranes. The mechanism of fusion activation has been proposed to be different for sialic acid-binding viruses and proteinaceous receptor-binding viruses. We report that a chimeric protein containing the NDV HN receptor binding region and the MV H stalk domain can activate MV F to fuse, suggesting that the signal to the stalk of a protein-binding receptor binding molecule can be transmitted from a sialic acid binding domain. By engineering the NDV HN globular domain to interact with a proteinaceous receptor, the fusion activation signal was preserved. Our findings are consistent with a unified mechanism of fusion activation, at least for the Paramyxovirinae subfamily, in which the receptor binding domains of the receptor binding proteins are interchangeable and the stalk determines the specificity of F activation.

Indexed as

AnimalsBirdsCell LineHemagglutininsHN ProteinHumansMeaslesMeasles virusN-Acetylneuraminic AcidNewcastle DiseaseNewcastle disease virusProtein BindingProtein Structure, TertiaryReceptors, VirusViral Fusion ProteinsViral ProteinsHemagglutininsHN ProteinN-Acetylneuraminic AcidReceptors, VirusViral Fusion ProteinsViral Proteins

Identifiers

PMID24109225
PMCPMC3838214
OpenAlexW2066785378

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.