Essential Oil-Loaded NLC for Potential Intranasal Administration

Autor: Angela Bonaccorso, Cinzia Cimino, Daniela Erminia Manno, Barbara Tomasello, Antonio Serra, Teresa Musumeci, Giovanni Puglisi, Rosario Pignatello, Claudia Carbone
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Pharmaceutics, Vol 13, Iss 8, p 1166 (2021)
Druh dokumentu: article
ISSN: 1999-4923
DOI: 10.3390/pharmaceutics13081166
Popis: Complementary and alternative medicines represent an interesting field of research on which worldwide academics are focusing many efforts. In particular, the possibility to exploit pharmaceutical technology strategies, such as the nanoencapsulation, for the delivery of essential oils is emerging as a promising strategy not only in Italy but also all over the world. The aim of this work was the development of nanostructured lipid carriers (NLC) for the delivery of essential oils (Lavandula, Mentha, and Rosmarinus) by intranasal administration, an interesting topic in which Italian contributions have recently increased. Essential oil-loaded NLC, projected as a possible add-on strategy in the treatment of neurodegenerative diseases, were characterized in comparison to control formulations prepared with Tegosoft CT and Neem oil. Homogeneous (polydispersity index, PDI < 0.2) nanoparticles with a small size (Lavandula or Rosmarinus showed the formation of a more ordered structure with higher cytocompatibility on two cell lines, murine and human fibroblasts. Taken together, our preliminary results show that optimized positively charged NLC containing Lavandula or Rosmarinus can be proposed as a potential add-on strategy in the treatment of neurodegenerative diseases through intranasal administration, due to the well-known beneficial effects of essential oils and the mucoadhesive properties of NLC.
Databáze: Directory of Open Access Journals