Effective exosomes reduction in hypercholesterinemic patients suffering from cardiovascular diseases by lipoprotein apheresis: Exosomes apheresis

Authors

Schröder S, Epple R, Fischer A, Schettler VJJ

Journal

Therapeutic Apheresis and Dialysis

Citation

Ther Apher Dial. 2024 Jun 4.

Abstract

Introduction: Extracellular vesicles (EVs) have been identified as playing a role in atherosclerosis.
Methods: A group of 37 hypercholesterolemic patients with atherosclerotic cardiovascular diseases (ASCVD) and 9 patients requiring hemodialysis (HD) were selected for the study.
Results: EVs were comparably reduced by various LA methods (Thermo: 87.66% ± 3.64, DALI: 87.96% ± 4.81, H.E.L.P.: 83.38% ± 11.98; represented as SEM). However, LDL-C (66%; 55%; 75%) and Lp(a) (72%; 67%; 79%) were less effectively reduced by DALI. There was no significant difference in the reduction of EVs when comparing different techniques, such as hemoperfusion (DALI; n = 13), a precipitation (H.E.L.P.; n = 5), and a double filtration procedure (Thermofiltration; n = 19). Additionally, no effect of hemodialysis on EVs reduction was found.
Conclusions: The study suggests that EVs can be effectively removed by various LA procedures, and this effect appears to be independent of the specific LA procedure used, as compared to hemodialysis.

DOI

10.1111/1744-9987.14172
 
Pubmed Link