Level D· Scientific groundwork from lab and animal studiesAnimal StudyPubMed

Amniotic and Umbilical Cord of Transgenic Pigs as an Alternative Source of Stem Cells.

Kitala D., Klama-Baryła A., Łabuś W., Kraut M., Glik J., Kawecki M.

Animal Study, published in Transplant Proc (2020) — summary generated from the PubMed abstract.

Open my reading list
Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Transplant Proc (2020)
Country
United States
Reported sample size
—
Source database
PubMed
PMID
32505501
DOI
10.1016/j.transproceed.2020.03.004
Citations
2

Abstract (original English)

Background The placenta is worthy of consideration as a source of tissues for transplantation. Porcine material preparation allows significantly more grafts to be obtained than human material. Amniotic cells are a very practicable stem cell type and easy to obtain with great potential, compared with, for instance, adipose-derived stem cells. The aim of this paper was to verify if porcine transgenic amnion and umbilical cord could be as effective for xenotransplantation of stem cells as human material. Methods Oxytocin was administered to the sows on the day the material was obtained. The obtained material was divided by weight into 4 relatively equal parts, which were transferred into 1 of 4 containers. The containers had different transport media and a concentration of antibiotics. After cell isolation by homogenization, the number of live, dead, and apoptotic cells was assessed. Results Maintaining the sterility when obtaining material from breeding pigs was the biggest problem. Transport medium, despite the addition of antibiotics, was in most cases infected. Tests revealed that porcine cells have a tendency to leave tissue material and adhere to plastic as human cells do. Porcine cells are also fibroblast like, which can suggest that these cells might be tested for the presence of mesenchymal stem cells. However, some differences are visible in all parameters, which can res

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
AmnionAnimalsAnimals, Genetically ModifiedCell SeparationFemaleHumansMesenchymal Stem CellsPregnancySwineTransplantation, Heterologous

Browse all related research

Filter the research library by this study's title keywords, author, or publication year.