J 2025

Experimental ultrasound stimulator for improving the diffusion of exosomes and drugs into lung tissue

PRUCHA, Jaroslav; Josef SKOPALIK; Tomáš PARÁK; Petr BRATKA; Julie CUPROVA et al.

Základní údaje

Originální název

Experimental ultrasound stimulator for improving the diffusion of exosomes and drugs into lung tissue

Autoři

PRUCHA, Jaroslav; Josef SKOPALIK; Tomáš PARÁK; Petr BRATKA a Julie CUPROVA

Vydání

Veterinarni Medicina, Prague, CZECH ACAD AGRIC SCI, 2025, 0375-8427

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

40300 4.3 Veterinary science

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 0.800 v roce 2024

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14160/25:00143922

Organizační jednotka

Farmaceutická fakulta

EID Scopus

Klíčová slova anglicky

drug infusion; electromagnetic stimulus; exosomes; fibrosis; therapeutic ultrasound

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 10. 3. 2026 11:07, Mgr. Irena Doubková

Anotace

V originále

Pulmonary fibrosis is not only a consequence of the recent COVID-19 pandemic, but is increasingly recognised by both human and veterinary healthcare providers. Pulmonary fibrosis is a progressive condition that leads to a decline in respiratory function and even death. In this work, we compared MSC-derived exosomes with conventional anti-inflammatory drug treatments. Exosomes from stimulated MSCs displayed higher miRNA concentrations (in particular, miRNA-30b was significantly increased). A set of rats with induced lung fibrosis were divided into four groups: NC (control - no treatment), A2 (exosome infusion), A3 (exosome infusion combined with ultrasound stimulation), and F1 (tamoxifen/metfor min drug treatment). The rats' lungs were subjected to histological analysis; the fibrosis scores for groups F1 and A3 were very similar and decreased significantly compared with group NC. Ultrasound-facilitated diffusion of exosomes from the capillaries into the lung tissue could represent an innovative therapeutic approach for slowing fibrosis and prolonging the active life of the organism.