Evidence map›Paper›PMID 19475608›Full record

ArticleJournal of medical virology2009

Characterization of cytotoxic T-lymphocyte epitopes and immune responses to SARS coronavirus spike DNA vaccine expressing the RGD-integrin-binding motif.

W P Poh, T Narasaraju, N A Pereira, F Zhong, M C Phoon, P A Macary, S H Wong, J Lu, D R Koh, Vincent T K Chow

Open access · greenAbstract read
In one paragraph

Article in Journal of medical virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review on Approved and Inprogress COVID-19 Vaccines.Iranian journal of pharmaceutical research : IJPR · 2022
    Review
  2. Article
  3. Article
  4. Design and proof of concept for targeted phage-based COVID-19 vaccination strategies with a streamlined cold-free supply chain.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Immunoinformatic construction of an adenovirus-based modular vaccine platform and its application in the design of a SARS-CoV-2 vaccine.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2020
    Article
  10. Review
  11. Monoclonal antibodies for the S2 subunit of spike of SARS-CoV-1 cross-react with the newly-emerged SARS-CoV-2.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2020
    Article
  12. 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 1 institution in 1 country.

W P PohDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Kent Ridge, Singapore, Singapore.
T Narasaraju
N A Pereira
F Zhong
M C Phoon
P A Macary
S H Wong
J Lu
D R Koh
Vincent T K Chow
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrins are critical for initiating T-cell activation events. The integrin-binding motif Arg-Gly-Asp (RGD) was incorporated into the pcDNA 3.1 mammalian expression vector expressing the codon-optimized extracellular domain of SARS coronavirus (SARS-CoV) spike protein, and tested by immunizing C57BL/6 mice. Significant cell-mediated immune responses were characterized by cytotoxic T-lymphocyte (51)Cr release assay and interferon-gamma secretion ELISPOT assay against RMA-S target cells presenting predicted MHC class I H2-Kb epitopes, including those spanning residues 884-891 and 1116-1123 within the S2 subunit of SARS-CoV spike protein. DNA vaccines incorporating the Spike-RGD/His motif or the Spike-His construct generated robust cell-mediated immune responses. Moreover, the Spike-His DNA vaccine construct generated a significant antibody response. Immunization with these DNA vaccine constructs elicited significant cellular and humoral immune responses. Additional T-cell epitopes within the SARS-CoV spike protein that may contribute to cell-mediated immunity in vivo were also identified.

Indexed as

Epitopes, T-LymphocyteAnimalsAntibodies, ViralCytotoxicity, ImmunologicFemaleInterferon-gammaMembrane GlycoproteinsMiceMice, Inbred C57BLSevere acute respiratory syndrome-related coronavirusSpike Glycoprotein, CoronavirusT-Lymphocytes, CytotoxicVaccines, DNAViral Envelope ProteinsViral VaccinesAntibodies, ViralEpitopes, T-LymphocyteInterferon-gammaMembrane GlycoproteinsSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVVaccines, DNAViral Envelope ProteinsViral Vaccines

Identifiers

PMID19475608
PMCPMC7166745
OpenAlexW1992151044

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.