Evidence map›Paper›PMID 31775769›Full record

ArticleBMC veterinary research2019

Development and comparison of enzyme-linked immunosorbent assays based on recombinant trimeric full-length and truncated spike proteins for detecting antibodies against porcine epidemic diarrhea virus.

Chia-Yu Chang, Ju-Yi Peng, Yun-Han Cheng, Yen-Chen Chang, Yen-Tse Wu, Pei-Shiue Tsai, Hue-Ying Chiou, Chian-Ren Jeng, Hui-Wen Chang

Abstract read
In one paragraph

Article in BMC veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Seroprevalence ofViruses · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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

9 authors.

Chia-Yu ChangGraduate Institute of Molecular and Comparative Pathobiology, School of Veterinary Medicine, National Taiwan University, No. 1, Section 4, Roosevelt Rd., Taipei, 10617, Taiwan.
Ju-Yi PengGraduate Institute of Molecular and Comparative Pathobiology, School of Veterinary Medicine, National Taiwan University, No. 1, Section 4, Roosevelt Rd., Taipei, 10617, Taiwan.
Yun-Han ChengSchool of Veterinary Medicine, National Taiwan University, Taipei, 10617, Taiwan.
Yen-Chen ChangGraduate Institute of Molecular and Comparative Pathobiology, School of Veterinary Medicine, National Taiwan University, No. 1, Section 4, Roosevelt Rd., Taipei, 10617, Taiwan.
Yen-Tse WuSchool of Veterinary Medicine, National Taiwan University, Taipei, 10617, Taiwan.
Pei-Shiue TsaiSchool of Veterinary Medicine, National Taiwan University, Taipei, 10617, Taiwan.
Hue-Ying ChiouGraduate Institute of Veterinary Pathobiology, College of Veterinary Medicine, National Chung Hsing University, Taichung, 402, Taiwan.
Chian-Ren JengGraduate Institute of Molecular and Comparative Pathobiology, School of Veterinary Medicine, National Taiwan University, No. 1, Section 4, Roosevelt Rd., Taipei, 10617, Taiwan.
Hui-Wen ChangGraduate Institute of Molecular and Comparative Pathobiology, School of Veterinary Medicine, National Taiwan University, No. 1, Section 4, Roosevelt Rd., Taipei, 10617, Taiwan. huiwenchang@ntu.edu.tw.ORCID http://orcid.org/0000-0001-8877-1886

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince 2010, outbreaks of genotype 2 (G2) porcine epidemic diarrhea virus (PEDV) have caused high mortality in neonatal piglets and have had devastating impacts on the swine industry in many countries. A reliable serological assay for evaluating the PEDV-specific humoral and mucosal immune response is important for disease survey, monitoring the efficacy of immunization, and designing strategies for the prevention and control of PED. Two PEDV spike (S) glycoprotein-based indirect enzyme-linked immunosorbent assays (ELISAs) were developed using G2b PEDV-Pintung 52 (PEDV-PT) trimeric full-length S and truncated S

resultsThe commercial N-based ELISA exhibited a sensitivity of 37%, a specificity of 100%, and a fair agreement (kappa = 0.37) with the immunostaining result. In comparison, the full-length S-based ELISA showed a sensitivity of 97.8%, a specificity of 94%, and an almost perfect agreement (kappa = 0.90) with the immunostaining result. Interestingly, the S

conclusionsBoth full-length S-based and S

Indexed as

AnimalsAntibodies, ViralCoronavirus InfectionsEnzyme-Linked Immunosorbent AssayPorcine epidemic diarrhea virusSensitivity and SpecificitySpike Glycoprotein, CoronavirusSwineSwine DiseasesAntibodies, ViralSpike Glycoprotein, CoronavirusHuman embryonic kidney (HEK)-293 mammalian cell expression systemIndirect ELISAPorcine epidemic diarrhea (PED)SerologySpike protein specific ELISA

Identifiers

PMID31775769
PMCPMC6880432

What OpenQuestion holds

Textmetadata
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.