Evidence map›Paper›PMID 22915804›Full record

ArticleJournal of virology2012

Biochemical, conformational, and immunogenic analysis of soluble trimeric forms of henipavirus fusion glycoproteins.

Yee-Peng Chan, Min Lu, Somnath Dutta, Lianying Yan, Jennifer Barr, Michael Flora, Yan-Ru Feng, Kai Xu, Dimitar B Nikolov, Lin-Fa Wang and 2 more

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 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.5field-weighted citation impact, top 7% 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, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Functional and antigenic constraints on the Nipah virus fusion protein.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Functional and antigenic constraints on the Nipah virus fusion protein.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Nipah virus: pathogenesis, genome, diagnosis, and treatment.Applied microbiology and biotechnology · 2025
    Review
  9. Article
  10. Article
  11. Structure and design of Langya virus glycoprotein antigens.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Structure and design of Langya virus glycoprotein antigens.bioRxiv : the preprint server for biology · 2023
    Article
  17. Article
  18. Article
  19. Recombinant Soluble Henipavirus Glycoprotein Preparation.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  20. Article
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

12 authors at 5 institutions in 2 countries.

Yee-Peng ChanDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, Maryland, USA.
Min Lu
Somnath Dutta
Lianying Yan
Jennifer Barr
Michael Flora
Yan-Ru Feng
Kai Xu
Dimitar B Nikolov
Lin-Fa Wang
Georgios Skiniotis
Christopher C Broder
Uniformed Services University of the Health Sciences · USMemorial Sloan Kettering Cancer Center · USUniversity of Michigan–Ann Arbor · USAustralian Centre for Disease Preparedness · AUCommonwealth Scientific and Industrial Research Organisation · AU

Funding

Vaccines and Therapeutics for Nipah and Hendra virusU01AI077995 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BRODER, CHRISTOPHER C · 2008 to 2012
$5.5M
Nipah Virus and Hendra Virus Entry and Virion AssemblyR01AI054715 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BRODER, CHRISTOPHER C · 2006 to 2016
$3.1M
NIAID NIH HHS AI054715NIAID NIH HHS AI077995NIAID NIH HHS R01 AI054715NIAID NIH HHS U01 AI077995
6 · The paper itself

Abstract

The henipaviruses, Hendra virus (HeV) and Nipah virus (NiV), are paramyxoviruses discovered in the mid- to late 1990s that possess a broad host tropism and are known to cause severe and often fatal disease in both humans and animals. HeV and NiV infect cells by a pH-independent membrane fusion mechanism facilitated by their attachment (G) and fusion (F) glycoproteins. Here, several soluble forms of henipavirus F (sF) were engineered and characterized. Recombinant sF was produced by deleting the transmembrane (TM) and cytoplasmic tail (CT) domains and appending a glycosylphosphatidylinositol (GPI) anchor signal sequence followed by GPI-phospholipase D digestion, appending a trimeric coiled-coil (GCNt) domain (sF(GCNt)), or deleting the TM, CT, and fusion peptide domain. These sF glycoproteins were produced as F(0) precursors, and all were apparent stable trimers recognized by NiV-specific antisera. Surprisingly, however, only the GCNt-appended constructs (sF(GCNt)) could elicit cross-reactive henipavirus-neutralizing antibody in mice. In addition, sF(GCNt) constructs could be triggered in vitro by protease cleavage and heat to transition from an apparent prefusion to postfusion conformation, transitioning through an intermediate that could be captured by a peptide corresponding to the C-terminal heptad repeat domain of F. The pre- and postfusion structures of sF(GCNt) and non-GCNt-appended sF could be revealed by electron microscopy and were distinguishable by F-specific monoclonal antibodies. These data suggest that only certain sF constructs could serve as potential subunit vaccine immunogens against henipaviruses and also establish important tools for further structural, functional, and diagnostic studies on these important emerging viruses.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCross ReactionsHeLa CellsHenipavirusHumansMiceMicroscopy, ElectronProtein ConformationRecombinant ProteinsViral Fusion ProteinsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralRecombinant ProteinsViral Fusion Proteins

Identifiers

PMID22915804
PMCPMC3486283
OpenAlexW2089529473

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.