Evidence map›Paper›PMID 21801752›Full record

ArticleJournal of virological methods2011

Development of a recombinant truncated nucleocapsid protein based immunoassay for detection of antibodies against human coronavirus OC43.

Elisabeth G Blanchard, Congrong Miao, Thomas E Haupt, Larry J Anderson, Lia M Haynes

Abstract read
In one paragraph

Article in Journal of virological methods, 2011. 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
0.8field-weighted citation impact, top 31% 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, 21 citations in OpenAlex.

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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

5 authors at 4 institutions in 1 country.

Elisabeth G BlanchardNational Center for Immunization and Respiratory Diseases, Division of Viral Diseases, Gastroenteritis and Respiratory Viruses Laboratory Branch, Centers for Disease Control and Prevention (CDC), Atlanta, GA 30333, USA. HZQ0@cdc.gov
Congrong Miao
Thomas E Haupt
Larry J Anderson
Lia M Haynes
National Center for Immunization and Respiratory Diseases · USCenters for Disease Control and Prevention · USChildren's Center · USWisconsin Division of Public Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human coronaviruses are one of the main causes of upper respiratory tract infections in humans. While more often responsible for mild illness, they have been associated with illnesses that require hospitalization. In this study, an assay for one of the human coronaviruses, OC43, was developed using a truncated recombinant nucleocapsid (N) protein antigen in an enzyme immunosorbent assay (ELISA) and evaluated using serum collected from HCoV-OC43-infected patients, healthy adults, and patients with other respiratory virus infections. Results showed that the diagnostic sensitivity and specificity of the assay were 90.9% (10/11) and 82.9% (39/47), respectively. To evaluate the clinical utility of the ELISA, serum samples collected from patients during an outbreak of HCoV-OC43 infection and previously identified as positive by HCoV-OC43 whole N ELISA were screened resulting in 100% diagnosis agreement between the testing methods. These results suggest that this assay offers a reliable method to detect HCoV-OC43 infection and may be a useful tool in coronavirus seroepidemiological studies.

Indexed as

Enzyme-Linked Immunosorbent AssayAnimalsAntibodies, ViralAntibody SpecificityCoronavirus InfectionsCoronavirus OC43, HumanCross ReactionsHumansMiceNucleocapsid ProteinsRecombinant ProteinsReference ValuesSequence Homology, Amino AcidSeroepidemiologic StudiesAntibodies, ViralNucleocapsid ProteinsRecombinant Proteins

Identifiers

PMID21801752
PMCPMC7112803
OpenAlexW1984880159

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.