Evidence map›Paper›PMID 26421268›Full record

ArticleEmerging microbes & infections2015

A sensitive and specific antigen detection assay for Middle East respiratory syndrome coronavirus.

Yixin Chen, Kwok-Hung Chan, Yahong Kang, Honglin Chen, Hayes K H Luk, Rosana W S Poon, Jasper F W Chan, Kwok-Yung Yuen, Ningshao Xia, Susanna K P Lau and 1 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Emerging microbes & infections, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 86 citations in OpenAlex.

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  13. Laboratory detection methods for the human coronaviruses.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
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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

11 authors at 2 institutions in 2 countries.

Yixin ChenState Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Life Sciences, Xiamen University , Xiamen 361102, Fujian Province, China ; National Institute of Diagnostics and Vaccine Development in Infectious Diseases, School of Public Health, Xiamen University , Xiamen 361102, Fujian Province, China.
Kwok-Hung ChanDepartment of Microbiology, The University of Hong Kong , Hong Kong, China.
Yahong KangState Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Life Sciences, Xiamen University , Xiamen 361102, Fujian Province, China ; National Institute of Diagnostics and Vaccine Development in Infectious Diseases, School of Public Health, Xiamen University , Xiamen 361102, Fujian Province, China.
Honglin ChenDepartment of Microbiology, The University of Hong Kong , Hong Kong, China ; State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong , Hong Kong, China ; Research Centre of Infection and Immunology, The University of Hong Kong , Hong Kong, China ; Carol Yu Centre for Infection, The University of Hong Kong , Hong Kong, China.
Hayes K H LukDepartment of Microbiology, The University of Hong Kong , Hong Kong, China.
Rosana W S PoonDepartment of Microbiology, The University of Hong Kong , Hong Kong, China.
Jasper F W ChanDepartment of Microbiology, The University of Hong Kong , Hong Kong, China ; State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong , Hong Kong, China ; Research Centre of Infection and Immunology, The University of Hong Kong , Hong Kong, China ; Carol Yu Centre for Infection, The University of Hong Kong , Hong Kong, China.
Kwok-Yung YuenDepartment of Microbiology, The University of Hong Kong , Hong Kong, China ; State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong , Hong Kong, China ; Research Centre of Infection and Immunology, The University of Hong Kong , Hong Kong, China ; Carol Yu Centre for Infection, The University of Hong Kong , Hong Kong, China.
Ningshao XiaState Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Life Sciences, Xiamen University , Xiamen 361102, Fujian Province, China ; National Institute of Diagnostics and Vaccine Development in Infectious Diseases, School of Public Health, Xiamen University , Xiamen 361102, Fujian Province, China.
Susanna K P LauDepartment of Microbiology, The University of Hong Kong , Hong Kong, China ; State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong , Hong Kong, China ; Research Centre of Infection and Immunology, The University of Hong Kong , Hong Kong, China ; Carol Yu Centre for Infection, The University of Hong Kong , Hong Kong, China.
Patrick C Y WooDepartment of Microbiology, The University of Hong Kong , Hong Kong, China ; State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong , Hong Kong, China ; Research Centre of Infection and Immunology, The University of Hong Kong , Hong Kong, China ; Carol Yu Centre for Infection, The University of Hong Kong , Hong Kong, China.
University of Hong Kong · HKXiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since its emergence in 2012, more than 900 laboratory-confirmed cases of Middle East respiratory syndrome (MERS) have been reported with a fatality rate of more than 30%. However, no antigen detection assay for commercial use is available for diagnosis. In this study, the full-length nucleocapsid protein (NP) gene of MERS coronavirus (MERS-CoV) was cloned and expressed in Escherichia coli. A MERS-CoV NP capture enzyme-linked immunosorbent assay (ELISA) using two MERS-CoV-NP-specific monoclonal antibodies (MAbs) generated was developed. The ELISA was evaluated using 129 nasopharyngeal aspirates (NPAs) positive for various respiratory viruses and simulated positive NPAs by adding serial dilutions of MERS-CoV. Using a cutoff OD of 0.19, all 129 NPAs positive for respiratory viruses showed very low OD, with a specificity of 100%. For the two simulated MERS-CoV-positive NPAs with serial dilutions of live MERS-CoV, all samples with ≥10 50% tissue culture infective dose (TCID50)/0.1 mL showed positive results. For the 10 additional NPAs with 20 and 200 TCID50/0.1 mL of live MERS-CoV added, all were positive. A highly sensitive and specific MAbs-based antigen capture ELISA has been developed for MERS. This sensitive and specific antigen capture ELISA should be useful for detection of MERS-CoV in human and dromedaries and in field studies.

Indexed as

AnimalsAntibodies, MonoclonalAntigens, ViralCamelusCoronavirus InfectionsDisease ReservoirsEnzyme-Linked Immunosorbent AssayFemaleHumansMiceMice, Inbred BALB CMiddle East Respiratory Syndrome CoronavirusNucleocapsid ProteinsSensitivity and SpecificityZoonosesAntibodies, MonoclonalAntigens, ViralNucleocapsid ProteinsantigendetectionELISAMERS coronavirus

Identifiers

PMID26421268
PMCPMC4575394
OpenAlexW2009255356

What OpenQuestion holds

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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.