Artificial mitochondrial transplantation (AMT) reverses aging of mesenchymal stem cells and improves their immunomodulatory properties in LPS-induced synoviocytes inflammation. Nowadays, regenerative medicine techniques are usually based on the application of mesenchymal stem cells (MSCs) for the repair or restoration of injured damaged tissues. However, the effectiveness of autologous therapy is limited as therapeutic potential of MSCs declines due to patient's age, health condition and prolonged in vitro cultivation as a result of decreased growth rate. For that reason, there is an urgent need to develop strategies enabling the in vitro rejuvenation of MSCs prior transplantation in order to enhance their in vivo therapeutic efficiency. In presented study, we attemp...