Evidence map›Paper›PMID 22867844›Full record

ArticleJournal of virological methods2012

Evaluation of anti-norovirus IgY from egg yolk of chickens immunized with norovirus P particles.

Ying-Chun Dai, Yun-Yun Wang, Xu-Fu Zhang, Ming Tan, Ming Xia, Xian-Bo Wu, Xi Jiang, Jun Nie

Abstract read
In one paragraph

Article in Journal of virological methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. AnFrontiers in veterinary science · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Vaccine against norovirus.Human vaccines & immunotherapeutics · 2014
    Review
  19. Review
  20. 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

8 authors at 3 institutions in 2 countries.

Ying-Chun DaiDepartment of Epidemiology, School of Public Health and Tropical Medicine, Southern Medical University, Zip code 510515, Guangzhou, Guangdong, China.
Yun-Yun Wang
Xu-Fu Zhang
Ming Tan
Ming Xia
Xian-Bo Wu
Xi Jiang
Jun Nie
Southern Medical University · CNUniversity of Cincinnati Medical Center · USCincinnati Children's Hospital Medical Center · US

Funding

VIRAL GASTROENTERITIS PATHOGENSP01HD013021 · NICHD · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MORROW, ARDYTHE L · 1985 to 2013
$15.0M
Novel vaccine against NorovirusR01AI089634 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI JIANG, XI · 2010 to 2014
$4.7M
Characterization of Human CalicivirusesR01AI037093 · NIAID · EASTERN VIRGINIA MEDICAL SCHOOL · PI JIANG, XI · 1997 to 2010
$2.8M
Norwalk-like Viruses and Their ReceptorsR01AI055649 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI JIANG, XI · 2005 to 2009
$1.4M
Norovirus and their receptorsR56AI055649 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI JIANG, XI · 2010 to 2010
$397k
NIAID NIH HHS R01 AI037093NIAID NIH HHS R01 AI 055649NIAID NIH HHS R01 AI055649NIAID NIH HHS R01 AI089634NIAID NIH HHS R01 AI 37093NIAID NIH HHS R56 AI055649NICHD NIH HHS P01 HD013021NICHD NIH HHS P01 HD 13021
6 · The paper itself

Abstract

Noroviruses (NoVs) are a leading cause of epidemic acute gastroenteritis affecting millions of people worldwide. Understanding of NoV remains limited due to the lack of a cell culture system and small animal models. Currently, there are no effective vaccines or antivirals against NoVs. In this study, an approach for large-scale production of anti-NoV antibodies for use as a potential treatment for NoV disease using passive immunization was evaluated. NoV-specific immunoglobulins (IgYs) were produced by immunizing chickens with NoV P particles. The birds continuously produced high titers of antibodies in their eggs for at least 3months, in which NoV-specific antibody levels reached 4.7-9.2mg/egg yolk. The egg yolk antibodies strongly reacted with NoV P particles by both ELISA and Western blot and blocked NoV virus-like particle (VLP) and P particle binding to the histo-blood group antigen (HBGA) receptors with a BT(50) of about 1:800. The blocking activity of the chicken IgY remained after an incubation at 70°C for 30min or treatments at pH 4-9 for 3h. These data suggested that chicken IgY could be a practical strategy for large-scale production of anti-NoV antibodies for potential use as passive immunization against NoV infection, as well as for diagnostic purposes.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralBlotting, WesternChickensEgg YolkEnzyme-Linked Immunosorbent AssayHumansImmunoglobulinsNeutralization TestsNorovirusAntibodies, NeutralizingAntibodies, ViralIgYImmunoglobulins

Identifiers

PMID22867844
PMCPMC3496071
OpenAlexW2025714036

What OpenQuestion holds

Textmetadata
LicenceTDM
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.