Evidence map›Paper›PMID 26384321›Full record

ArticleVeterinary research2015

Oral administration of a select mixture of Bacillus probiotics generates Tr1 cells in weaned F4ab/acR- pigs challenged with an F4+ ETEC/VTEC/EPEC strain.

Dong Zhou, Yao-Hong Zhu, Wei Zhang, Meng-Ling Wang, Wen-Yi Fan, Dan Song, Gui-Yan Yang, Bent Borg Jensen, Jiu-Feng Wang

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Role of C17 fengycin B fromApplied and environmental microbiology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Frontiers in veterinary science · 2024
    Review
  8. Review on Preventive Measures to Reduce Post-Weaning Diarrhoea in Piglets.Animals : an open access journal from MDPI · 2022
    Review
  9. Article
  10. Effects ofAnimals : an open access journal from MDPI · 2022
    Article
  11. Article
  12. Article
  13. Frontiers in microbiology · 2022
    Review
  14. Effects ofJournal of animal science and technology · 2021
    Article
  15. Parasite-Probiotic Interactions in the Gut:Frontiers in immunology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. FeedingFrontiers in microbiology · 2020
    Article
  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

9 authors at 2 institutions in 2 countries.

Dong ZhouCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. zhoudong1949@163.com.
Yao-Hong ZhuCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. zhu_yaohong@hotmail.com.
Wei ZhangCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. cauzw2011@163.com.
Meng-Ling WangCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. wangmengling0@163.com.
Wen-Yi FanCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. 815473774@qq.com.
Dan SongCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. songdanhappy123@126.com.
Gui-Yan YangCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. 957254462@qq.com.
Bent Borg JensenDivision of Microbiology and Immunology, Danish Center for Food and Agriculture, Aarhus University, DK 8830, Tjele, Denmark. bentborg_jensen@126.com.
Jiu-Feng WangCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. jiufeng_wang@hotmail.com.
China Agricultural University · CNAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although breeding of F4 receptor - negative (F4R(-)) pigs may prevent post-weaning diarrhea, the underlying immunity is poorly understood. Here, various doses of a Bacillus licheniformis and Bacillus subtilis mixture (BLS-mix) were orally administered to F4ab/acR(-) pigs for 1 week before F4 (K88) - positive ETEC/VTEC/EPEC challenge. Administration of BLS-mix increased the percentage of Foxp3(-)IL-10(+) T cells but not of Foxp3(+)IL-10(+) regulatory T (Treg) cells among peripheral blood CD4(+) T cells. A low dose of BLS-mix feeding resulted in increased the expression of IL-6, TNF-α, IL-10, and the transcription factors Foxp3 and T-bet mRNAs in the jejunum. Administration of either a low or high dose BLS-mix also led to an increase in the percentage of CD4(+)Foxp3(+) Treg cells among intraepithelial lymphocytes and CD4(+)IL-10(+) T cells in the small intestinal Peyer's patches and the lamina propria of F4ab/acR(-) pigs following F4(+) ETEC/VTEC/EPEC challenge. The increased number of IL-10-producing CD4(+) T cells was attributed to an increase in the proportion of Foxp3(-)IL-10(+) Treg cells rather than Foxp3(+)IL-10(+) Treg cells. Our data indicate that oral administration of BLS-mix to newly weaned F4ab/acR(-) pigs ameliorates enteritis in an F4(+) ETEC/VTEC/EPEC model; however, induction of IL-10-producing Foxp3(-) Treg cells by BLS-mix administration cannot account for the protection of newly weaned F4ab/acR(-) pigs from F4(+) ETEC/VTEC/EPEC infection, and that excessive generation of CD4(+)IL-10(+) T cells following consumption of BLS-mix during episodes of intestinal inflammation that is caused by enteric pathogens might prohibit clearance of the pathogen. Select probiotic mixtures may allow for tailoring strategies to prevent infectious diseases.

Indexed as

Administration, OralAnimalsBacillusEnteropathogenic Escherichia coliEnterotoxigenic Escherichia coliEscherichia coliEscherichia coli InfectionsFemaleIntestine, SmallMaleProbioticsShiga-Toxigenic Escherichia coliSwineSwine DiseasesT-Lymphocytes, RegulatoryWeaning

Identifiers

PMID26384321
PMCPMC4574530
OpenAlexW1687787645

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.