SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design

The natural sesquiterpene β-caryophyllene (CRY) has been highlighted to possess interesting pharmacological potentials, particularly due to its chemopreventive and analgesic properties. However, the poor solubility of this sesquiterpene in aqueous fluids can hinder its uptake into cells, re...

Full description

Bibliographic Details
Main Authors: Antonella Di Sotto, Patrizia Paolicelli, Martina Nardoni, Lorena Abete, Stefania Garzoli, Silvia Di Giacomo, Gabriela Mazzanti, Maria Antonietta Casadei, Stefania Petralito
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/10/4/274
_version_ 1818013339868987392
author Antonella Di Sotto
Patrizia Paolicelli
Martina Nardoni
Lorena Abete
Stefania Garzoli
Silvia Di Giacomo
Gabriela Mazzanti
Maria Antonietta Casadei
Stefania Petralito
author_facet Antonella Di Sotto
Patrizia Paolicelli
Martina Nardoni
Lorena Abete
Stefania Garzoli
Silvia Di Giacomo
Gabriela Mazzanti
Maria Antonietta Casadei
Stefania Petralito
author_sort Antonella Di Sotto
collection DOAJ
description The natural sesquiterpene &#946;-caryophyllene (CRY) has been highlighted to possess interesting pharmacological potentials, particularly due to its chemopreventive and analgesic properties. However, the poor solubility of this sesquiterpene in aqueous fluids can hinder its uptake into cells, resulting in inconstant responses of biological systems, thus limiting its application. Therefore, identifying a suitable pharmaceutical form for increasing CRY bioavailability represents an important requirement for exploiting its pharmacological potential. In the present study, the ability of soybean phosphatidylcholine (SPC) liposomes to improve bioavailability and absorption of CRY in cancer cells has been evaluated. Liposomal formulations of CRY, differing for lamellarity (i.e., unilamellar and multilamellar vesicles or ULV and MLV) and for the drug loading (i.e., 1:0.1, 1:0.3 and 1:0.5 mol/mol between SPC and CRY) were designed with the aim of maximizing CRY amount in the liposome bilayer, while avoiding its leakage during storage. The low-loaded formulations significantly potentiated the antiproliferative activity of CRY in both HepG2 and MDA-MB-468 cells, reaching a maximum IC<sub>50</sub> lowering (from two to five folds) with 1:0.3 and 1:0.1 SPC/CRY MLV. Conversely, increasing liposome drug-loading reduced the ability for CRY release, likely due to a possible interaction between SPC and CRY that affects the membrane properties, as confirmed by physical measures.
first_indexed 2024-04-14T06:31:56Z
format Article
id doaj.art-bcefd3ff957a415eb10ba025e39aa46b
institution Directory Open Access Journal
issn 1999-4923
language English
last_indexed 2024-04-14T06:31:56Z
publishDate 2018-12-01
publisher MDPI AG
record_format Article
series Pharmaceutics
spelling doaj.art-bcefd3ff957a415eb10ba025e39aa46b2022-12-22T02:07:36ZengMDPI AGPharmaceutics1999-49232018-12-0110427410.3390/pharmaceutics10040274pharmaceutics10040274SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery DesignAntonella Di Sotto0Patrizia Paolicelli1Martina Nardoni2Lorena Abete3Stefania Garzoli4Silvia Di Giacomo5Gabriela Mazzanti6Maria Antonietta Casadei7Stefania Petralito8Department of Physiology and Pharmacology “V. Erspamer”, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Chemistry and Technology of Drugs, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Chemistry and Technology of Drugs, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “V. Erspamer”, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Chemistry and Technology of Drugs, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “V. Erspamer”, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Physiology and Pharmacology “V. Erspamer”, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Chemistry and Technology of Drugs, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyDepartment of Chemistry and Technology of Drugs, Sapienza University of Rome, P.le Aldo Moro 5, 00185 Rome, ItalyThe natural sesquiterpene &#946;-caryophyllene (CRY) has been highlighted to possess interesting pharmacological potentials, particularly due to its chemopreventive and analgesic properties. However, the poor solubility of this sesquiterpene in aqueous fluids can hinder its uptake into cells, resulting in inconstant responses of biological systems, thus limiting its application. Therefore, identifying a suitable pharmaceutical form for increasing CRY bioavailability represents an important requirement for exploiting its pharmacological potential. In the present study, the ability of soybean phosphatidylcholine (SPC) liposomes to improve bioavailability and absorption of CRY in cancer cells has been evaluated. Liposomal formulations of CRY, differing for lamellarity (i.e., unilamellar and multilamellar vesicles or ULV and MLV) and for the drug loading (i.e., 1:0.1, 1:0.3 and 1:0.5 mol/mol between SPC and CRY) were designed with the aim of maximizing CRY amount in the liposome bilayer, while avoiding its leakage during storage. The low-loaded formulations significantly potentiated the antiproliferative activity of CRY in both HepG2 and MDA-MB-468 cells, reaching a maximum IC<sub>50</sub> lowering (from two to five folds) with 1:0.3 and 1:0.1 SPC/CRY MLV. Conversely, increasing liposome drug-loading reduced the ability for CRY release, likely due to a possible interaction between SPC and CRY that affects the membrane properties, as confirmed by physical measures.https://www.mdpi.com/1999-4923/10/4/274lipophilic compoundcaryophyllene sesquiterpeneantiproliferative activityliposomeslamellaritydrug loading
spellingShingle Antonella Di Sotto
Patrizia Paolicelli
Martina Nardoni
Lorena Abete
Stefania Garzoli
Silvia Di Giacomo
Gabriela Mazzanti
Maria Antonietta Casadei
Stefania Petralito
SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
Pharmaceutics
lipophilic compound
caryophyllene sesquiterpene
antiproliferative activity
liposomes
lamellarity
drug loading
title SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
title_full SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
title_fullStr SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
title_full_unstemmed SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
title_short SPC Liposomes as Possible Delivery Systems for Improving Bioavailability of the Natural Sesquiterpene β-Caryophyllene: Lamellarity and Drug-Loading as Key Features for a Rational Drug Delivery Design
title_sort spc liposomes as possible delivery systems for improving bioavailability of the natural sesquiterpene β caryophyllene lamellarity and drug loading as key features for a rational drug delivery design
topic lipophilic compound
caryophyllene sesquiterpene
antiproliferative activity
liposomes
lamellarity
drug loading
url https://www.mdpi.com/1999-4923/10/4/274
work_keys_str_mv AT antonelladisotto spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT patriziapaolicelli spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT martinanardoni spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT lorenaabete spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT stefaniagarzoli spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT silviadigiacomo spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT gabrielamazzanti spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT mariaantoniettacasadei spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign
AT stefaniapetralito spcliposomesaspossibledeliverysystemsforimprovingbioavailabilityofthenaturalsesquiterpenebcaryophyllenelamellarityanddrugloadingaskeyfeaturesforarationaldrugdeliverydesign