Level D· Scientific groundwork from lab and animal studiesLaboratory StudyPubMed

Chondrogenic and osteogenic differentiation of adipose-derived stem cells isolated from GFP transgenic mice.

Ogawa R., Mizuno H., Hyakusoku H., Watanabe A., Migita M., Shimada T.

Laboratory Study, published in J Nippon Med Sch (2004) — 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
J Nippon Med Sch (2004)
Country
Japan
Reported sample size
—
Source database
PubMed
PMID
15329483
DOI
10.1272/jnms.71.240
Citations
23

Abstract (original English)

Recent studies suggest that human adipose tissue contain pluripotent cells similar to bone marrow-derived stromal cells (BSCs). Taking advantage of homogeneously marked cells from green fluorescent protein (GFP) transgenic mice, we have previously demonstrated that BSCs differentiate into a variety of cell lineages both in vitro and in vivo). In the present study, we extend this approach to characterize adipose-derived stromal cells (ASCs)). These cells derived from human are sometimes called processed lipoaspirate (PLA) cells. ASCs were prepared from inguinal fat pads of GFP transgenic mice after extensive washing with PBS and treatment with collagenase. After the primary culture in control medium (DMEM + 10% FBS), the cells were incubated in either chondrogenic medium (DMEM + 1% FBS + insulin + ascorbate 2-phosphate + TGF-beta 1) or osteogenic medium (DMEM + 10%FBS + dexamethasone + ascorbate-2-phosphate + beta-glycerophosphate) for two to four weeks. Chondrogenic differentiation was assessed by Alcian blue staining, while osteogenic differentiation was by von Kossa and Alkaline phosphatase staining. ASCs incubated in chondrogenic medium induced Alcian blue positive cells. Incubation with osteogenic medium became positive for von Kossa and Alkaline phosphatase staining. No osteochondrogenic differentiation was observed in cells incubated with control medium. This cell populat

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
AdipocytesCell DifferentiationCells, CulturedChondrocytesHumansOsteocytesPluripotent Stem Cells

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