Summary
Published in The World Journal of Men's Health (2022), this peer-reviewed study used 3D Petri Dish® micro-molds to form scaffold-free 3D microtissues. Full citation: Kim, Seul Gi, et al. Therapeutic Effect of Human Mesenchymal Stem Cell-Conditioned Medium on Erectile Dysfunction
Therapeutic Effect of Human Mesenchymal Stem Cell-Conditioned Medium on Erectile Dysfunction
Research Overview
Conditioned medium — the secretome cells leave behind in culture — is safe and inexpensive, and its therapeutic effects have drawn wide interest, but almost none of that work has addressed erectile dysfunction. This study investigated conditioned medium from human bone-marrow mesenchymal stem cells as a treatment.
A high-concentration preparation was produced by culturing the cells as 3D spheroids and then concentrating the medium by cut-off filtration. Its composition was analyzed biochemically and the effect of the preparation process on quality was assessed, then therapeutic effect was tested in a rat model of cavernous nerve injury, where the benefits appeared in a dose-dependent manner.
Key Discoveries
- MSC conditioned medium concentrated via 3D spheroid culture plus cut-off filtration
- Composition analyzed biochemically, with the preparation process itself evaluated for effect on quality
- Dose-dependent therapeutic effect in a cavernous nerve injury rat model of erectile dysfunction
