Evidence map›Paper›PMID 22438532›Full record

ArticleJournal of virology2012

The second receptor binding site of the globular head of the Newcastle disease virus hemagglutinin-neuraminidase activates the stalk of multiple paramyxovirus receptor binding proteins to trigger fusion.

Matteo Porotto, Zuhair Salah, Ilaria DeVito, Aparna Talekar, Samantha G Palmer, Rui Xu, Ian A Wilson, Anne Moscona

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  17. 1-Formyl-Biomolecules · 2021
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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

8 authors at 2 institutions in 2 countries.

Matteo PorottoDepartments of Pediatrics and of Microbiology and Immunology, Weill Medical College of Cornell University, New York, New York, USA.
Zuhair Salah
Ilaria DeVito
Aparna Talekar
Samantha G Palmer
Rui Xu
Ian A Wilson
Anne Moscona
Cornell University · USScripps Research Institute · US

Funding

Viral and Host cDNA Libraries from 1918 Influenza CasesP01AI058113 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI GARCIA-SASTRE, ADOLFO · 2004 to 2010
$20.3M
Molecular basis for paramyxovirus entryR01AI031971 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOSCONA, ANNE · 1998 to 2016
$6.6M
Bioengineering protocells for a new class of viral vaccinesR21EB011707 · NIBIB · WEILL MEDICAL COLL OF CORNELL UNIV · PI POROTTO, MATTEO · 2011 to 2012
$465k
NIAID NIH HHS AI058113NIAID NIH HHS P01 AI058113NIAID NIH HHS R01 AI031971NIAID NIH HHS R01 AI31971NIBIB NIH HHS R21 EB011707PHS HHS R21 EBO11707
6 · The paper itself

Abstract

The hemagglutinin-neuraminidase (HN) protein of paramyxoviruses carries out three distinct activities contributing to the ability of HN to promote viral fusion and entry: receptor binding, receptor cleavage (neuraminidase), and activation of the fusion protein. The relationship between receptor binding and fusion triggering functions of HN are not fully understood. For Newcastle disease virus (NDV), one bifunctional site (site I) on HN's globular head can mediate both receptor binding and neuraminidase activities, and a second site (site II) in the globular head is also capable of mediating receptor binding. The receptor analog, zanamivir, blocks receptor binding and cleavage activities of NDV HN's site I while activating receptor binding by site II. Comparison of chimeric proteins in which the globular head of NDV HN is connected to the stalk region of either human parainfluenza virus type 3 (HPIV3) or Nipah virus receptor binding proteins indicates that receptor binding to NDV HN site II not only can activate its own fusion (F) protein but can also activate the heterotypic fusion proteins. We suggest a general model for paramyxovirus fusion activation in which receptor engagement at site II plays an active role in F activation.

Indexed as

Virus InternalizationBinding SitesCarrier ProteinsCell LineHN ProteinHumansNewcastle disease virusParamyxoviridae InfectionsParamyxovirinaeProtein Structure, TertiaryReceptors, VirusViral Fusion ProteinsViral ProteinsCarrier ProteinsHN ProteinReceptors, VirusViral Fusion ProteinsViral Proteins

Identifiers

PMID22438532
PMCPMC3347310
OpenAlexW1979362486

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.