Level D· Scientific groundwork from lab and animal studiesAnimal StudyEurope PMCOpen access

In Vivo Osteogenic Differentiation of Human Embryoid Bodies in an Injectable in Situ -Forming Hydrogel

Kim DY., Kim YY., Lee HB., Moon SY., Ku SY., Kim MS.

Animal Study, published in Materials (Basel) (2013) — 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
Animal Study
Journal
Materials (Basel) (2013)
Reported sample size
—
Source database
Europe PMC
PMID
28811417
PMCID
PMC5521290
DOI
10.3390/ma6072978
Citations
4

Abstract (original English)

In this study, we examined the in vivo osteogenic differentiation of human embryoid bodies (hEBs) by using an injectable in situ -forming hydrogel. A solution containing MPEG- b -(polycaprolactone- ran -polylactide) (MCL) and hEBs was easily prepared at room temperature. The MCL solution with hEBs and osteogenic factors was injected into nude mice and developed into in situ -forming hydrogels at the injection sites; these hydrogels maintained their shape even after 12 weeks in vivo , thereby indicating that the in situ -forming MCL hydrogel was a suitable scaffold for hEBs. The in vivo osteogenic differentiation was observed only in the in situ gel-forming MCL hydrogel in the presence of hEBs and osteogenic factors. In conclusion, this preliminary study suggests that hEBs and osteogenic factors embedded in an in situ -forming MCL hydrogel may provide numerous benefits as a noninvasive alternative for allogeneic tissue engineering applications.

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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