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Harnessing the Power of MicroRNA Cargoes in Small Extracellular Vesicles Released from Fresh-Frozen Human Brain Sections
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Small Extracellular Vesicles from Human Amniotic Fluid Samples as Promising Theranostics.

Ambra Costa1, Rodolfo Quarto1,2, Sveva Bollini1

  • 1Experimental Biology Unit, Department of Experimental Medicine (DIMES), University of Genova, 16132 Genova, Italy.

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|January 21, 2022
PubMed
Summary

Human amniotic fluid stem cells (hAFSC) and their secreted extracellular vesicles (EVs) show promise for regenerative medicine. These stem cell-derived EVs offer therapeutic benefits, with ongoing research focusing on clinical translation challenges.

Keywords:
amniotic fluidexosomesextracellular vesiclesregenerative medicinestem cells

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Area of Science:

  • Regenerative Medicine
  • Stem Cell Biology
  • Extracellular Vesicles

Background:

  • Mesenchymal stem cells offer therapeutic benefits through paracrine signaling.
  • Human amniotic fluid stem cells (hAFSC) are a promising source of regenerative progenitors.
  • Extracellular vesicles (EVs) from hAFSC mimic cellular therapeutic effects.

Purpose of the Study:

  • To review the potential of EVs derived from hAFSC and amniotic fluid (hAF) for clinical applications.
  • To discuss the challenges in the isolation, characterization, and quantification of these EVs for therapeutic use.

Main Methods:

  • Review of preclinical studies on hAFSC and hAF-derived EVs.
  • Analysis of research on the paracrine mechanisms of hAFSC.
  • Examination of methods for EV isolation and characterization.

Main Results:

  • hAFSC-EVs demonstrate significant regenerative, anti-inflammatory, and proliferative effects in preclinical models.
  • EVs from hAF can potentially provide prenatal diagnostic information.
  • hAFSC-EVs show therapeutic promise for both adult and neonatal diseases.

Conclusions:

  • hAFSC and their secreted EVs represent a viable source for regenerative therapies.
  • Further research is needed to overcome challenges in EV manufacturing for clinical translation.
  • EVs hold potential for both therapeutic applications and prenatal diagnostics.