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Investigating Hybrid PLGA-Lipid Nanoparticles as an Innovative Delivery Tool for Palmitoylethanolamide to Muscle Cells

Eleonora Maretti, Susanna Molinari, Sonia Partel, Beatrice Recchia, Cecilia Rustichelli, Eliana Leo. Pharmaceutics. 2025 Oct 30;17(11):1412.

Laboratory studyOther animals

Design
Laboratory study
Subjects
C2C12 mouse myoblast cell culture
Dose used in the study
PEA-loaded hybrid PLGA-lipid nanoparticles, particle size about 150 nm
Duration
Not stated in the abstract
What was measured
Nanoparticle size, morphology, encapsulation efficiency and drug loading; drug release; cell viability and cytocompatibility; cellular uptake by confocal microscopy and flow cytometry.

What the authors reported

The hybrid nanoparticles had a mean size of about 150 nm, 79% encapsulation efficiency and drug loading of 44.2 mg/g, with enhanced drug release from amorphised PEA. They showed no toxicity, improved cell viability compared with unloaded particles, and were taken up efficiently and in a time-dependent way by muscle cells.

Limits of this study

A cell culture and formulation study; it cannot show effect in muscle in a living animal or person. The authors declare no conflicts of interest.

Source

PubMed 41304749 · doi:10.3390/pharmaceutics17111412

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.