Evidence map›Paper›PMID 24324708›Full record

ArticlePloS one2013

A truncated receptor-binding domain of MERS-CoV spike protein potently inhibits MERS-CoV infection and induces strong neutralizing antibody responses: implication for developing therapeutics and vaccines.

Lanying Du, Zhihua Kou, Cuiqing Ma, Xinrong Tao, Lili Wang, Guangyu Zhao, Yaoqing Chen, Fei Yu, Chien-Te K Tseng, Yusen Zhou and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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 123 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% 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

123 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

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  18. Bepridil is potent against SARS-CoV-2 in vitro.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  20. Viral targets for vaccines against COVID-19.Nature reviews. Immunology · 2021
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Lanying DuLindsley F. Kimball Research Institute, New York Blood Center, New York, New York, United States of America.
Zhihua Kou
Cuiqing Ma
Xinrong Tao
Lili Wang
Guangyu Zhao
Yaoqing Chen
Fei Yu
Chien-Te K Tseng
Yusen Zhou
Shibo Jiang
New York Blood Center · USAcademy of Military Medical Sciences · CNBipar · FRShanghai Medical College of Fudan University · CNUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An emerging respiratory infectious disease with high mortality, Middle East respiratory syndrome (MERS), is caused by a novel coronavirus (MERS-CoV). It was first reported in 2012 in Saudi Arabia and has now spread to eight countries. Development of effective therapeutics and vaccines is crucial to save lives and halt the spread of MERS-CoV. Here, we show that a recombinant protein containing a 212-amino acid fragment (residues 377-588) in the truncated receptor-binding domain (RBD: residues 367-606) of MERS-CoV spike (S) protein fused with human IgG Fc fragment (S377-588-Fc) is highly expressed in the culture supernatant of transfected 293T cells. The purified S377-588-Fc protein efficiently binds to dipeptidyl peptidase 4 (DPP4), the receptor of MERS-CoV, and potently inhibited MERS-CoV infection, suggesting its potential to be further developed as a therapeutic modality for treating MERS-CoV infection and saving the patients' lives. The recombinant S377-588-Fc is able to induce in the vaccinated mice strong MERS-CoV S-specific antibodies, which blocks the binding of RBD to DPP4 receptor and effectively neutralizes MERS-CoV infection. These findings indicate that this truncated RBD protein shows promise for further development as an effective and safe vaccine for the prevention of MERS-CoV infection.

Indexed as

AnimalsAntibodies, NeutralizingAntibody FormationAntibody SpecificityCoronavirusCrystallography, X-RayFemaleHumansImmune SeraImmunoglobulin GMiceMice, Inbred BALB CProtein Structure, TertiaryReceptors, FcRecombinant ProteinsRespiratory Tract InfectionsAntibodies, NeutralizingImmune SeraImmunoglobulin GReceptors, FcRecombinant ProteinsSpike Glycoprotein, CoronavirusVaccinesViral Vaccines

Identifiers

PMID24324708
PMCPMC3852489
OpenAlexW2119248683

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.