Evidence map›Paper›PMID 18191004›Full record

ArticleVaccine2008

Chimeric coronavirus-like particles carrying severe acute respiratory syndrome coronavirus (SCoV) S protein protect mice against challenge with SCoV.

Kumari G Lokugamage, Naoko Yoshikawa-Iwata, Naoto Ito, Douglas M Watts, Philip R Wyde, Nan Wang, Patrick Newman, Chien-Te Kent Tseng, C J Peters, Shinji Makino

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Vaccine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04934111 (A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid), which is not on this map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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.

NCT04934111 phase1unknown statusnot on this mapstarted 2021, after this paper: background citation

A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid (saRNA) Vaccine, in SARS-CoV-2 Seronegative and Seropositive Uganda Population

TypeinterventionalSponsorMRC/UVRI and LSHTM Uganda Research UnitRan2021 to 2022Enrolled42ConditionsCOVID-19ArmsLNP-nCOV saRNA-02 Vaccine
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Nano alum: A new solution to the new challenge.Human vaccines & immunotherapeutics · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Nanocarrier vaccines for SARS-CoV-2.Advanced drug delivery reviews · 2021
    Article
  18. COVID-19 immunity and vaccines: what a pharmacist needs to know.Asian biomedicine : research, reviews and news · 2021
    Review
  19. Review
  20. 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

10 authors at 2 institutions in 1 country.

Kumari G LokugamageDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX 77555, United States.
Naoko Yoshikawa-Iwata
Naoto Ito
Douglas M Watts
Philip R Wyde
Nan Wang
Patrick Newman
Chien-Te Kent Tseng
C J Peters
Shinji Makino
The University of Texas Medical Branch at Galveston · USBaylor College of Medicine · US

Funding

MOLECULAR STUDIES OF CORONAVIRUS REPLICATIONR01AI029984 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MAKINO, SHINJI · 1990 to 2006
$1.5M
Analysis of SARS Coronavirus-Host Cell InteractionsR01AI072493 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI MAKINO, SHINJI · 2007 to 2011
$1.5M
Molecular Studies of Coronavirus ReplicationR21AI029984 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MAKINO, SHINJI · 2001 to 2001
$261k
RESPIRATORY PATHOGENS RESEARCH UNIT-266965298N01AI065298 · NIAID · BAYLOR COLLEGE OF MEDICINE · 1996 to 2003
$0k
VIRAL RESPIRATORY PATHOGENS RESEARCH UNIT /VRPRU/-266030039-266030039N01AI030039 · NIAID · BAYLOR COLLEGE OF MEDICINE INC · PI COUCH, ROBERT B. · 2003 to 2006
–
NIAID NIH HHS AI29984NIAID NIH HHS AI 65298NIAID NIH HHS AI72493NIAID NIH HHS N01 AI065298NIAID NIH HHS R01 AI029984NIAID NIH HHS R01 AI072493NIAID NIH HHS R21 AI029984
6 · The paper itself

Abstract

We tested the efficacy of coronavirus-like particles (VLPs) for protecting mice against severe acute respiratory syndrome coronavirus (SCoV) infection. Coexpression of SCoV S protein and E, M and N proteins of mouse hepatitis virus in 293T or CHO cells resulted in the efficient production of chimeric VLPs carrying SCoV S protein. Balb/c mice inoculated with a mixture of chimeric VLPs and alum twice at an interval of four weeks were protected from SCoV challenge, as indicated by the absence of infectious virus in the lungs. The same groups of mice had high levels of SCoV-specific neutralizing antibodies, while mice in the negative control groups, which were not immunized with chimeric VLPs, failed to manifest neutralizing antibodies, suggesting that SCoV-specific neutralizing antibodies are important for the suppression of viral replication within the lungs. Despite some differences in the cellular composition of inflammatory infiltrates, we did not observe any overt lung pathology in the chimeric-VLP-treated mice, when compared to the negative control mice. Our results show that chimeric VLP can be an effective vaccine strategy against SCoV infection.

Indexed as

VaccinationAmino Acid SequenceAnimalsAntibodies, ViralAntibody SpecificityCell LineCoronavirus M ProteinsFemaleHumansInjections, IntramuscularMembrane GlycoproteinsMiceMice, Inbred BALB CMolecular Sequence DataNeutralization TestsReassortant VirusesAntibodies, ViralCoronavirus M ProteinsE protein, SARS coronavirusMembrane GlycoproteinsM protein, SARS-CoVSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVspike protein, mouse hepatitis virusViral Envelope ProteinsViral Matrix ProteinsViral VaccinesViroporin Proteins

Identifiers

PMID18191004
PMCPMC2267761
OpenAlexW2011703889

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.