Diabetic state of human coronary artery endothelial cells results in altered effects of bone mesenchymal stem cell-derived extracellular vesicles

© 2023 The Authors. Physiological Reports published by Wiley Periodicals LLC on behalf of The Physiological Society and the American Physiological Society..

Human bone mesenchymal stem cell-derived extracellular vesicles (HBMSC-EV) have been used successfully in animal models of myocardial ischemia, yet have dampened effects in metabolic syndrome through unknown mechanisms. This study demonstrates the basal differences between non-diabetic human coronary artery endothelial cells (HCAEC) and diabetic HCAEC (DM-HCAEC), and how these cells respond to the treatment of HBMSC-EV. HCAEC and DM-HCAEC were treated with HBMSC-EV for 6 h. Proteomics, western blot analysis, and tube formation assays were performed. Key metabolic, growth, and stress/starvation cellular responses were significantly altered in DM-HCAEC in comparison to that of HCAEC at baseline. Proteomics demonstrated increased phosphorus metabolic process and immune pathways and decreased RNA processing and biosynthetic pathways in DM-HCAEC. Similar to previous in vivo findings, HCAEC responded to the HBMSC-EV with regenerative and anti-inflammatory effects through the upregulation of multiple RNA pathways and downregulation of immune cell activation pathways. In contrast, DM-HCAEC had a significantly diminished response to HBMSC-EV, likely due to the baseline abnormalities in DM-HCAEC. To achieve the full benefits of HBMSC-EV and for a successful transition of this potential therapeutic agent to clinical studies, the abnormalities found in DM-HCAEC will need to be further studied.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Physiological reports - 11(2023), 24 vom: 15. Dez., Seite e15866

Sprache:

Englisch

Beteiligte Personen:

Xu, Cynthia M [VerfasserIn]
Karbasiafshar, Catherine [VerfasserIn]
Brinck-Teixeira, Rayane [VerfasserIn]
Broadwin, Mark [VerfasserIn]
Sellke, Frank W [VerfasserIn]
Abid, M Ruhul [VerfasserIn]

Links:

Volltext

Themen:

Diabetes
Human bone mesenchymal stem cell-derived extracellular vesicles
Human coronary artery endothelial cells
Journal Article
Metabolic syndrome

Anmerkungen:

Date Completed 21.12.2023

Date Revised 10.02.2024

published: Print

Citation Status MEDLINE

doi:

10.14814/phy2.15866

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36604737X