Study of atorvastatin cellular transport: from fundamental to translational approaches

Hoste, Emilia
(2024)

Files

Thèsefinal-EmiliaHoste.pdf
  • Open Access
  • Adobe PDF
  • 4.15 MB

Details

Authors
  • Hoste, EmiliaUCLouvain
    author
Supervisors
Elens, Laure
;
Haufroid, Vincent
Abstract
This thesis investigates the intramuscle atorvastatin (ATV) pharmacokinetics contributing to statin-related myotoxicities and non-adherence to cardiovascular disease treatment. The research explores two axes: a fundamental axis examining the impact of overexpressing transporters (ABCC1 and SLCO2B1) and single nucleotide polymorphisms (SNPs) on ATV transport in HEK293 models, and a translational axis evaluating transporters’ implication in primary skeletal myotubes. Results show that ATV is a substrate for both transporters, with both SNPs decreasing ATV intracellular accumulation. Experiments in primary myotubes reveal a high inter-individual variability. Repression of ABCC1/ABCG2 expression increases ATV accumulation whereas reducing SLCO1B1/SLCO2B1 expression has a moderate effect on ATV accumulation. These findings highlight potential insights into differential responses and drug interactions in ATV treatment.
Affiliations

Citations

Hoste, E. (2024). Study of atorvastatin cellular transport: from fundamental to translational approaches. https://hdl.handle.net/2078.5/233822