Evidence map›Paper›PMID 20374001›Full record

ArticleViral immunology2010

A 219-mer CHO-expressing receptor-binding domain of SARS-CoV S protein induces potent immune responses and protective immunity.

Lanying Du, Guangyu Zhao, Chris C S Chan, Lin Li, Yuxian He, Yusen Zhou, Bo-Jian Zheng, Shibo Jiang

Abstract read
In one paragraph

Article in Viral immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

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  16. Eosinophil responses during COVID-19 infections and coronavirus vaccination.The Journal of allergy and clinical immunology · 2020
    Review
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  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Lanying DuLindsley F. Kimball Research Institute, New York Blood Center, New York, New York 10065, USA.
Guangyu Zhao
Chris C S Chan
Lin Li
Yuxian He
Yusen Zhou
Bo-Jian Zheng
Shibo Jiang

Funding

SARS-CoV S Protein Receptor-binding Domain-based VaccinesR01AI068002 · NIAID · NEW YORK BLOOD CENTER · PI JIANG, SHIBO · 2007 to 2010
$1.5M
NIAID NIH HHS R01 AI68002
6 · The paper itself

Abstract

Development of vaccines is essential for the prevention of future recurrences of severe acute respiratory syndrome (SARS), caused by the SARS coronavirus (SARS-CoV). The spike (S) protein, especially receptor-binding domain (RBD) of SARS-CoV, plays important roles in the prevention of SARS infection, and is thus an important component in SARS vaccine development. In this study, we expressed a 219-mer (residues 318-536) RBD protein in Chinese hamster ovary (CHO)-K1 cells (RBD219-CHO), and tested its immune responses and protective immunity in a mouse model. The results showed that this recombinant protein was correctly folded, being able to maintain intact conformation and authentic antigenicity. It could induce strong humoral and cellular immune responses and high titers of neutralizing antibodies in the vaccinated mice. RBD219-CHO protein elicited potent protective immunity that protected all vaccinated mice from SARS-CoV challenge. These results suggest that the recombinant RBD219-CHO protein has great potential for the development of an effective and safe SARS subunit vaccine.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody SpecificityCHO CellsCricetinaeCricetulusFemaleInjections, SubcutaneousMembrane GlycoproteinsMiceMice, Inbred BALB CProtein Structure, TertiaryReceptors, VirusSevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusAntibodies, NeutralizingAntibodies, ViralMembrane GlycoproteinsReceptors, VirusSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVspike protein, mouse hepatitis virusVaccines, SyntheticViral Envelope ProteinsViral Vaccines

Identifiers

PMID20374001
PMCPMC2883479

What OpenQuestion holds

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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.