Evidence map›Paper›PMID 33397461›Full record

ArticleVeterinary research2021

Systemic and intestinal porcine epidemic diarrhea virus-specific antibody response and distribution of antibody-secreting cells in experimentally infected conventional pigs.

Yuto Suda, Ayako Miyazaki, Kohtaro Miyazawa, Tomoyuki Shibahara, Seiichi Ohashi

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2021. 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
2.7field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
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  4. Article
  5. Frontiers in veterinary science · 2024
    Article
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  14. Immune Responses Induced by RecombinantVeterinary sciences · 2022
    Article
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  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

5 authors at 2 institutions in 1 country.

Yuto SudaKyushu Research Station, National Institute of Animal Health (NIAH), National Agriculture and Food Research Organization (NARO), 2702 Chuzan, Kagoshima, Kagoshima, 891-0105, Japan. suday965@affrc.go.jp.ORCID http://orcid.org/0000-0002-7910-7606
Ayako MiyazakiDivision of Viral Disease and Epidemiology, NIAH, NARO, 3-1-5 Kannondai, Tsukuba, Ibaraki, 305-0856, Japan.
Kohtaro MiyazawaDivision of Viral Disease and Epidemiology, NIAH, NARO, 3-1-5 Kannondai, Tsukuba, Ibaraki, 305-0856, Japan.
Tomoyuki ShibaharaDivision of Pathology and Pathophysiology, NIAH, NARO, 3-1-5 Kannondai, Tsukuba, Ibaraki, 305-0856, Japan.
Seiichi OhashiDivision of Viral Disease and Epidemiology, NIAH, NARO, 3-1-5 Kannondai, Tsukuba, Ibaraki, 305-0856, Japan.
National Agriculture and Food Research Organization · JPOsaka Prefecture University · JP

Funding

Japan Society for the Promotion of Science JP17K15386
6 · The paper itself

Abstract

Porcine epidemic diarrhea (PED) is a coronavirus disease characterized by the rapid spread of severe diarrhea among pigs. PED virus (PEDV) infects and replicates mainly in the epithelial cells of the duodenum, jejunum, ileum and colon. Serum or mucosal IgA antibody levels have been used to predict both vaccine efficacy and the level of protective immunity to enteric infectious diseases in individuals or herds. Details of the B-cell immune response upon PEDV infection, such as the systemic and mucosal PEDV IgA antibody response, the distribution of IgA antibody-secreting cells (ASCs), and their role in virus clearance are not yet clear. In this experimental infection study, we observed similar fluctuations in PEDV IgA antibody levels in serum and intestinal contents of the upper and lower jejunum and ileum, but not fecal samples, over the 4-week experimental course. ASCs that actively secrete PEDV IgA antibody without in vitro stimulation were distributed mainly in the upper jejunum, whereas memory B cells that showed enhanced PEDV IgA antibody production upon in vitro stimulation were observed in mesenteric lymph nodes and the ileum. Our findings will contribute to the development of effective vaccines and diagnostic methods for PEDV.

Indexed as

Porcine epidemic diarrhea virusAnimalsAntibodies, ViralChlorocebus aethiopsCoronavirus InfectionsFecesImmunoglobulin AImmunoglobulin GIntestinal MucosaRNA, ViralSwineSwine DiseasesVero CellsAntibodies, ViralImmunoglobulin AImmunoglobulin GRNA, Viralantibody-secreting cellsmucosal immune responsesporcine epidemic diarrhea virus

Identifiers

PMID33397461
PMCPMC7780908
OpenAlexW3120546307

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.