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

Co-culture with adipose mesenchymal stem cells promotes Blastocyst formation and gene expression in embryos from aged mice.

Hsuuw YD., Su YT., Chan WH., Wu CC., Tsai YC., Chen HC.

Laboratory Study, published in Regen Ther (2025) — 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
Regen Ther (2025)
Country
Netherlands
Reported sample size
—
Source database
PubMed
PMID
40242085
PMCID
PMC12002604
DOI
10.1016/j.reth.2025.03.017

Abstract (original English)

Recent studies have highlighted the positive effects of co-culturing embryos with stem cells on embryo development in various mammalian systems. Stem cells secrete numerous factors, including cytokines, growth factors, and microRNAs, which promote embryo development. However, the impact of stem cells on the development of embryos derived from aged mice's oocytes remains poorly understood. This study evaluated the co-culture effects of adipose tissue-derived mesenchymal stem cells (ADMSCs) on zygotes, focusing on the developmental potential of fertilized embryos. Embryo quality was assessed through staining techniques to measure trophectoderm (TE), inner cell mass (ICM), and total blastocyst cell numbers during in vitro culture. Results demonstrated that ADMSC co-culture significantly improved zygote cleavage and blastocyst development rates, particularly in embryos derived from aged mice. Enhanced implantation and post-implantation potential were observed in embryos from both young and aged mice. Notably, co-culture increased TE, ICM, and total blastocyst cell numbers in aged mice-derived embryos without inducing apoptosis in blastocysts. Gene expression analysis revealed upregulation of OCT4 and G6PDH, associated with pluripotency and glucose metabolism, particularly in embryos from aged mice, while the heat stress marker HSP70 showed no significant changes. These findings dem

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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