Evidence map›Paper›PMID 31949191›Full record

ArticleScientific reports2020

The composition of the perinatal intestinal microbiota in horse.

A Husso, J Jalanka, M J Alipour, P Huhti, M Kareskoski, T Pessa-Morikawa, A Iivanainen, M Niku

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. The Microbiota and Equine Asthma: An Integrative View of the Gut-Lung Axis.Animals : an open access journal from MDPI · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Metagenetic Analysis of the Pregnant Microbiome in Horses.Animals : an open access journal from MDPI · 2023
    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.

A HussoVeterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-7644-2759
J JalankaHuman Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-3847-8136
M J AlipourVeterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-0873-6122
P HuhtiSaharan ravitalli (Sahara stud), Haapamäki, Finland.
M KareskoskiProduction Animal Medicine, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0003-2064-3188
T Pessa-MorikawaVeterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0001-5992-8442
A IivanainenVeterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland. antti.iivanainen@helsinki.fi.ORCID http://orcid.org/0000-0003-1002-3225
M NikuVeterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland. mikael.niku@helsinki.fi.ORCID http://orcid.org/0000-0003-1087-9859

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The establishment of the intestinal microbiota is critical for the digestive and immune systems. We studied the early development of the rectal microbiota in horse, a hindgut fermenter, from birth until 7 days of age, by qPCR and 16S rRNA gene amplicon sequencing. To evaluate initial sources of the foal microbiota, we characterised dam fecal, vaginal and oral microbiotas. We utilised an amplicon sequence variant (ASV) pipeline to maximise resolution and reproducibility. Stringent ASV filtering based on prevalence and abundance in samples and controls purged contaminants while preserving intestinal taxa. Sampled within 20 minutes after birth, rectal meconium contained small amounts of diverse bacterial DNA, with a profile closer to mare feces than mouth. 24 hours after birth, rectum was colonised by Firmicutes and Proteobacteria, some foals dominated by single genera. At day 7, the rectal genera were still different from adult feces. The mare vaginal microbiota contributed to 24 h and 7 day microbiotas. It contained few lactobacilli, with Corynebacterium, Porphyromonas, Campylobacter and Helcococcus as the most abundant genera. In the oral mucosa, Gemella was extremely abundant. Our observations indicate that bacteria or bacterial components are present in the intestine immediately after birth, but the newborn microbiota changes rapidly.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnimals, NewbornFecesFemaleGene DosageHorsesMouthRNA, Ribosomal, 16SVaginaRNA, Ribosomal, 16S

Identifiers

PMID31949191
PMCPMC6965133

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Registered trials

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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.