Evidence map›Paper›PMID 30975214›Full record

ArticleVeterinary research2019

Bovine fetal mesenchymal stem cells exert antiproliferative effect against mastitis causing pathogen Staphylococcus aureus.

Berly Cahuascanco, Javiera Bahamonde, Olger Huaman, Miguel Jervis, Jahaira Cortez, Jaime Palomino, Alejandro Escobar, Patricio Retamal, Cristian G Torres, Oscar Alejandro Peralta

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2019. 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
2.4field-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

21 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  11. Review
  12. An Update on Applications of Cattle Mesenchymal Stromal Cells.Animals : an open access journal from MDPI · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Bovine mastitis prevention and control in the post-antibiotic era.Tropical animal health and production · 2021
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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

10 authors at 3 institutions in 2 countries.

Berly CahuascancoDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Javiera BahamondeDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Olger HuamanDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Miguel JervisDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Jahaira CortezDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Jaime PalominoDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Alejandro EscobarInstitute of Dental Science Research, Faculty of Dentistry, University of Chile, 8380492, Santiago, Chile.
Patricio RetamalDepartment of Preventive Medicine, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Cristian G TorresDepartment of Clinical Sciences, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile.
Oscar Alejandro PeraltaDepartment of Animal Production Science, Faculty of Veterinary Medicine, University of Chile, 8820808, Santiago, Chile. operalta@uchile.cl.ORCID http://orcid.org/0000-0003-2040-4902
University of Chile · CLAustral University of Chile · CLVirginia–Maryland College of Veterinary Medicine · US

Funding

Fondo de Fomento al Desarrollo Científico y Tecnológico ID15I10129
6 · The paper itself

Abstract

Staphylococcus aureus is the most commonly isolated pathogen from clinical bovine mastitis samples and a difficult pathogen to combat. Mesenchymal stem cells (MSC) are multipotent progenitor cells equipped with a variety of factors that inhibit bacterial growth. The aim of the present study was to evaluate the in vitro antibacterial potential against S. aureus of conditioned medium (CM) from MSC derived from fetal bovine bone marrow (BM-MSC) and adipose tissue (AT-MSC). BM-MSC, AT-MSC and fetal fibroblasts (FB) cultures were activated by infection with S. aureus. Bacterial growth was evaluated in presence of CM, concentrated CM (CCM), activated CM (ACM) and concentrated ACM (CACM) from BM-MSC, AT-MSC and FB. Gene expression of β-defensin 4A (bBD-4A), NK-lysine 1 (NK1), cathelicidin 2 (CATHL2), hepcidin (HEP) and indoleamine 2,3 dioxygenase (IDO) and protein expression of bBD-4A were determined in activated and non-activated cells. The majority of BM-MSC and AT-MSC expressed CD73, Oct4 and Nanog, and were negative for CD34. Growth of S. aureus decreased when it was exposed to CM from BM-MSC, AT-MSC and FB. Moreover, growth of S. aureus in CCM, ACM and CACM was lower compared to controls of CM from BM-MSC and AT-MSC. Activated AT-MSC increased mRNA levels of bBD4A and NK1, and protein levels of bBD4A in CM. Thus, CM from fetal bovine BM-MSC and AT-MSC has the capacity to reduce in average ~30% of S. aureus relative growth under in vitro conditions. The in vitro antibacterial effect of fetal bovine MSC may be mediated by bBD4A and NK1 activity.

Indexed as

Adipose TissueAnimalsBone MarrowCattleFetusIn Vitro TechniquesMastitis, BovineMesenchymal Stem CellsStaphylococcal InfectionsStaphylococcus aureus

Identifiers

PMID30975214
PMCPMC6460550
OpenAlexW2941404170

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.