Level D· Scientific groundwork from lab and animal studiesLaboratory StudyPubMedOpen access

The effect of preconditioning hypoxia in schwann-like-cells-derived adipose mesenchymal stem cells and rat sciatic nerve-derived stem cells: experimental research.

Sumarwoto T., Suroto H., Utomo DN., Prakoeswa CRS., Tinduh D., Notobroto HB.

Laboratory Study, published in Ann Med Surg (Lond) (2023) — summary generated from the PubMed abstract.

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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
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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
Laboratory Study
Journal
Ann Med Surg (Lond) (2023)
Country
England
Reported sample size
—
Source database
PubMed
PMID
37427197
PMCID
PMC10328659
DOI
10.1097/MS9.0000000000000777
Citations
1

Abstract (original English)

The preconditioning hypoxia for stem cells is a strategy to achieve effective conditions for cell therapy, indicate increased expression of regenerative genes in stem cell therapy, and enhance the secretion of bioactive factors and therapeutic potential of their cultured secretome. Objectives This study aims to explore the response of Schwann-like cells derived from adipose-derived mesenchymal stem cells (SLCs) and Schwann cells rat sciatic nerve-derived stem cells (SCs) with their secretomes under normoxic and hypoxic conditions in vitro . Material and methods SLCs and SCs were isolated from the adipose tissue and the sciatic nerve of the adult white male rat strain Wistar. Cells were incubated in 21% O 2 (normoxic group) and 1%, 3%, and 5% O 2 (hypoxic group) conditions. Concentration values of transforming growth factor-β (TGF-β), basic Fibroblast Growth factor (bFGF), brain-derived neurotrophic factor, glial-derived neurotrophic factor, vascular endothelial growth factor, and nerve growth factor were detected and calculated utilizing an enzyme-linked immunosorbent assay, and the growth curve was described. Results SLCs and SCs indicated positive expression for mesenchymal markers and negative expression for hematopoietic markers. Normoxic conditions SLCs and SCs showed elongated and flattened morphology. Under hypoxic conditions, SLCs and SCs showed a classic fibroblast-lik

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.

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