Evidence map›Paper›PMID 20831383›Full record

ArticleThe Journal of infectious diseases2010

The membrane protein of severe acute respiratory syndrome coronavirus acts as a dominant immunogen revealed by a clustering region of novel functionally and structurally defined cytotoxic T-lymphocyte epitopes.

Jun Liu, Yeping Sun, Jianxun Qi, Fuliang Chu, Hao Wu, Feng Gao, Taisheng Li, Jinghua Yan, George F Gao

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

80 citing papers in PubMed, 166 citations in OpenAlex.

  1. Article
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  6. Design of high specificity binders for peptide-MHC-I complexes.bioRxiv : the preprint server for biology · 2024
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  9. Structural proteins of human coronaviruses: what makes them different?Frontiers in cellular and infection microbiology · 2024
    Review
  10. Article
  11. Article
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  13. Article
  14. Involvement of epigenetics in affecting host immunity during SARS-CoV-2 infection.Biochimica et biophysica acta. Molecular basis of disease · 2023
    Review
  15. Screening and identification of potential MERS-CoV papain-like protease (PLpro) inhibitors; Steady-state kinetic and Molecular dynamic studies.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  16. Review
  17. Review
  18. Evaluation of S- and M-Proteins Expressed inPathogens (Basel, Switzerland) · 2022
    Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 6 institutions in 2 countries.

Jun LiuCAS Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Graduate University, Beijing, China.
Yeping Sun
Jianxun Qi
Fuliang Chu
Hao Wu
Feng Gao
Taisheng Li
Jinghua Yan
George F Gao
Chinese Academy of Sciences · CNCzech Academy of Sciences, Institute of Microbiology · CZInstitute of Microbiology · CNCapital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNCzech Academy of Sciences, Institute of Biophysics · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSevere acute respiratory syndrome coronavirus (SARS-CoV), which emerged with highly contagious and life-threatening characteristics in 2002, remains a potential risk for future outbreaks. Membrane (M) and envelope (E) proteins are major structural proteins of the SARS-CoV. The M protein has been determined as a protective antigen in humoral responses. However, its potential roles in stimulating cellular immunity remain elusive.

methodsIn this study, a panel of peptides derived from M and E proteins were tested by in vitro refolding, T2 cell-binding assays, and responses stimulated by cytotoxic T-lymphocyte (CTL) epitopes in HLA-A2.1/K(b) transgenic mice and human peripheral blood mononuclear cells (PBMCs).

resultsA nonameric epitope Mn2 and a decameric epitope Md3 derived from the M protein were identified and used for the evaluation of M protein-specific immunity. Responses stimulated by M protein-specific CTL epitopes have been found in the PBMCs of donors who had recovered from SARS infection. Additionally, the transmembrane domain of the M protein may contain a T cell epitope cluster revealed by the immunogenic and structural analysis of a panel of truncated peptides overlapping with Mn2 and Md3.

conclusionsThe M protein of SARS-CoV holds dominant cellular immunogenicity. This, together with previous reports of a strong humoral response against the M protein, may help to further explain the immunogenicity of SARS and serves as potential targets for SARS-CoV vaccine design.

Indexed as

Immunity, CellularAnimalsCarrier ProteinsCD8-Positive T-LymphocytesCoronavirus M ProteinsEpitopes, T-LymphocyteHLA-A2 AntigenHLA-A AntigensHumansMiceMice, Inbred C57BLMice, TransgenicModels, MolecularProtein Structure, QuaternarySevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusCarrier ProteinsCoronavirus M ProteinsEpitopes, T-LymphocyteHLA-A*02:01 antigenHLA-A2 AntigenHLA-A AntigensM protein, SARS-CoVVaccines, DNAViral Matrix ProteinsViral Vaccines

Identifiers

PMID20831383
PMCPMC7537489
OpenAlexW2141321469

What OpenQuestion holds

Textmetadata
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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.