Evidence map›Paper›PMID 19152635›Full record

ArticleChemical biology & drug design2009

Peptide nanoparticles as novel immunogens: design and analysis of a prototypic severe acute respiratory syndrome vaccine.

Tais A P F Pimentel, Zhe Yan, Scott A Jeffers, Kathryn V Holmes, Robert S Hodges, Peter Burkhard

Open access · bronzeAbstract read
In one paragraph

Article in Chemical biology & drug design, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

82 citing papers in PubMed, 178 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. CD4Vaccines · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Peptides for Vaccine Development.ACS applied bio materials · 2022
    Review
  14. Review
  15. Review
  16. Nanotechnology: A Potential Weapon to Fight against COVID-19.Particle & particle systems characterization : measurement and description of particle properties and behavior in powders and other disperse systems · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Review

22 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Tais A P F PimentelInstitute of Materials Science, University of Connecticut, Storrs, CT 06269-3136, USA.
Zhe Yan
Scott A Jeffers
Kathryn V Holmes
Robert S Hodges
Peter Burkhard
University of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · USUniversity of Connecticut · US

Funding

Virus Propagation and InoculationP01AI059576 · NIAID · UNIVERSITY OF COLORADO DENVER · PI HOLMES, KATHRYN V · 2004 to 2009
$9.0M
NIAID NIH HHS AI059576NIAID NIH HHS P01 AI059576
6 · The paper itself

Abstract

Severe acute respiratory syndrome (SARS) is an infectious disease caused by a novel coronavirus that cost nearly 800 lives. While there have been no recent outbreaks of the disease, the threat remains as SARS coronavirus (SARS-CoV) like strains still exist in animal reservoirs. Therefore, the development of a vaccine against SARS is in grave need. Here, we have designed and produced a prototypic SARS vaccine: a self-assembling polypeptide nanoparticle that repetitively displays a SARS B-cell epitope from the C-terminal heptad repeat of the virus' spike protein. Biophysical analyses with circular dichroism, transmission electron microscopy and dynamic light scattering confirmed the computational design showing alpha-helcial nanoparticles with sizes of about 25 nm. Immunization experiments with no adjuvants were performed with BALB/c mice. An investigation of the binding properties of the elicited antibodies showed that they were highly conformation specific for the coiled-coil epitope because they specifically recognized the native trimeric conformation of C-terminal heptad repeat region. Consequently, the antisera exhibited neutralization activity in an in vitro infection inhibition assay. We conclude that these peptide nanoparticles represent a promising platform for vaccine design, in particular for diseases that are characterized by neutralizing epitopes with coiled-coil conformation such as SARS-CoV or other enveloped viruses.

Indexed as

NanoparticlesAmino Acid SequenceAnimalsAntibodiesEnzyme-Linked Immunosorbent AssayEpitopesHumansMiceMice, Inbred BALB CModels, MolecularMolecular Sequence DataPeptidesProtein ConformationProtein SubunitsRecombinant Fusion ProteinsSequence Homology, Amino AcidAntibodiesEpitopesPeptidesProtein SubunitsRecombinant Fusion ProteinsVaccines

Identifiers

PMID19152635
PMCPMC2756483
OpenAlexW2000840731

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.