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Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances

Biokompatibilne nanoemulzije fluocinolonacetonida za poboljšan tretman psorijaze vlasišta: fizičko‐hemijske i in vitro performanse

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2022
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Authors
Ilić, Tanja
Stanković, Tijana
Pantelić, Ivana
Dobričić, Vladimir
Savić, Snežana
Conference object (Published version)
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Abstract
Despite the wide range of therapies available, an efficient treatment of scalp psoriasis is still challenging task (1). In order to improve the penetration of topical corticosteroids into psoriatic skin and simultaneously, to reduce the likelihood of a patient experiencing adverse effects, an increasing attention has been recently focused on nanocarriers. This study aimed to develop biocompatible nanoemulsions for improved skin delivery of fluocinolone acetonide (FA), using high pressure homogenization, by varying different formulation and process parameters. After physicochemical characterization (droplet size and size distribution, zeta potential (ZP), pH value and electrical conductivity) and stability testing, in vitro release/permeation tests were utilized to estimate whether and to which extent developed nanoemulsions affect FA delivery into/trough the skin, compared to the conventional, commercially available topical product (Sinoderm® cream, Galenika, Serbia). The ch...aracterization of developed nanoemulsions revealed the small droplet size in nanometer range <200 nm with polydispersity index below 0.2 and ZP >-30 mV without significant changes during one year of storage at room temperature, irrespective of formulation composition (10 and 20% w/w of oil phase) under optimized process conditions (10 cycles, 800bar, 50ºC). In vitro release/permeation tests with synthetic polycarbonate membranes/porcine ear epidermis demonstrated the superiority of nanoemulsions regarding the FA delivery through the skin compared to Sinoderm® cream as reference. Particularly, lecithin-based nanoemulsion prepared with 10% of oil phase (medium chain triglycerides and oleic acid) represents the promising strategy for improved FA delivery into the psoriatic skin, simultaneously offering easy application on the scalp area and improved patient adherence.

Uprkos relativno velikom broju različitih farmakoterapijskih pristupa, lečenje psorijaze vlasišta još uvek predstavlja veliki izazov (1). Kako bi se poboljšala penetracija topikalno primenjenih kortikosteroida u psorijatične lezije kože, i istovremeno, smanjila verovatnoća pojave neželjenih efekata, tokom poslednjih godina sve veća pažnja je usmerena ka razvoju nanonosača. Stoga, cilj ove studije je bio razvoj biokompatibilnih nanoemulzija za poboljšanu isporuku fluocinolonacetonida (FA) u kožu, primenom homogenizacije pod visokim pritiskom uz variranje različitih formulacionih i procesnih parametara. Nakon fizičko-hemijske karakterizacije (veličina kapi i distribucija kapi po veličini, zeta potencijal (ZP), pH i električna provodljivost) i ispitivanja stabilnosti, in vitro ispitivanje oslobađanja i permeacije sprovedeno je kako bi se procenilo da li i u kojoj meri razvijene nanoemulzije utiču na isporuku FA u/kroz kožu u poređenju sa konvencionalnim, komercijalno dostupnim ...preparatom (Sinoderm® krem, Galenika, Srbija). Karakterizacija razvijenih nanoemulzija potvrdila je prisustvo kapi u nanometarskom opsegu <200 nm, sa indeksom polidisperznosti ispod 0,2 i ZP >-30 mV, bez značajnih promena tokom godinu dana čuvanja na sobnoj temperaturi, nezavisno od sastava formulacije (10 i 20% m/m uljane faze) pri odabranim procesnim parametrima (10 ciklusa, 800bar, 50ºC). In vitro ispitivanje oslobađanje/peremacije kroz sintetsku polikarbonatnu membranu/epidermis kože uha svinje ukazalo je na superiornost razvijenih nanoemulzija u pogledu isporuke FA kroz kožu u poređenju sa Sinoderm® kremom kao referentnim uzorkom. Posebno, formulacija nanoemulzija na bazi lecitina izrađena sa 10% uljane faze (trigliceridi srednje dužine lanca i oleinska kiselina) predstavlja obećavajuću strategiju za isporuku FA u psorijatičnu kožu, istovremeno obezbeđujući relativno jednostavnu primenu u predelu vlasišta, i posledično, poboljšanu adherencu pacijenata.

Source:
Arhiv za farmaciju, 2022, 72, 4 suplement, S398-S399
Publisher:
  • Savez farmaceutskih udruženja Srbije (SFUS)
Funding / projects:
  • Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200161 (University of Belgrade, Faculty of Pharmacy) (RS-200161)
Note:
  • VIII Kongres farmaceuta Srbije sa međunarodnim učešćem, 12-15.10.2022. Beograd

ISSN: 0004-1963

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_farfar_4568
URI
https://farfar.pharmacy.bg.ac.rs/handle/123456789/4568
Collections
  • Radovi istraživača / Researchers’ publications
Institution/Community
Pharmacy
TY  - CONF
AU  - Ilić, Tanja
AU  - Stanković, Tijana
AU  - Pantelić, Ivana
AU  - Dobričić, Vladimir
AU  - Savić, Snežana
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4568
AB  - Despite the wide range of therapies available, an efficient treatment of scalp psoriasis
is still challenging task (1). In order to improve the penetration of topical corticosteroids into
psoriatic skin and simultaneously, to reduce the likelihood of a patient experiencing adverse
effects, an increasing attention has been recently focused on nanocarriers. This study aimed
to develop biocompatible nanoemulsions for improved skin delivery of fluocinolone
acetonide (FA), using high pressure homogenization, by varying different formulation and
process parameters. After physicochemical characterization (droplet size and size
distribution, zeta potential (ZP), pH value and electrical conductivity) and stability testing, in
vitro release/permeation tests were utilized to estimate whether and to which extent
developed nanoemulsions affect FA delivery into/trough the skin, compared to the
conventional, commercially available topical product (Sinoderm® cream, Galenika, Serbia).
The characterization of developed nanoemulsions revealed the small droplet size in
nanometer range <200 nm with polydispersity index below 0.2 and ZP >-30 mV without
significant changes during one year of storage at room temperature, irrespective of
formulation composition (10 and 20% w/w of oil phase) under optimized process conditions
(10 cycles, 800bar, 50ºC). In vitro release/permeation tests with synthetic polycarbonate
membranes/porcine ear epidermis demonstrated the superiority of nanoemulsions
regarding the FA delivery through the skin compared to Sinoderm® cream as reference.
Particularly, lecithin-based nanoemulsion prepared with 10% of oil phase (medium chain
triglycerides and oleic acid) represents the promising strategy for improved FA delivery into
the psoriatic skin, simultaneously offering easy application on the scalp area and improved
patient adherence.
AB  - Uprkos relativno velikom broju različitih farmakoterapijskih pristupa, lečenje
psorijaze vlasišta još uvek predstavlja veliki izazov (1). Kako bi se poboljšala penetracija
topikalno primenjenih kortikosteroida u psorijatične lezije kože, i istovremeno, smanjila
verovatnoća pojave neželjenih efekata, tokom poslednjih godina sve veća pažnja je usmerena
ka razvoju nanonosača. Stoga, cilj ove studije je bio razvoj biokompatibilnih nanoemulzija za
poboljšanu isporuku fluocinolonacetonida (FA) u kožu, primenom homogenizacije pod
visokim pritiskom uz variranje različitih formulacionih i procesnih parametara. Nakon
fizičko-hemijske karakterizacije (veličina kapi i distribucija kapi po veličini, zeta potencijal
(ZP), pH i električna provodljivost) i ispitivanja stabilnosti, in vitro ispitivanje oslobađanja i
permeacije sprovedeno je kako bi se procenilo da li i u kojoj meri razvijene nanoemulzije
utiču na isporuku FA u/kroz kožu u poređenju sa konvencionalnim, komercijalno dostupnim
preparatom (Sinoderm® krem, Galenika, Srbija). Karakterizacija razvijenih nanoemulzija
potvrdila je prisustvo kapi u nanometarskom opsegu <200 nm, sa indeksom polidisperznosti
ispod 0,2 i ZP >-30 mV, bez značajnih promena tokom godinu dana čuvanja na sobnoj
temperaturi, nezavisno od sastava formulacije (10 i 20% m/m uljane faze) pri odabranim
procesnim parametrima (10 ciklusa, 800bar, 50ºC). In vitro ispitivanje
oslobađanje/peremacije kroz sintetsku polikarbonatnu membranu/epidermis kože uha
svinje ukazalo je na superiornost razvijenih nanoemulzija u pogledu isporuke FA kroz kožu u
poređenju sa Sinoderm® kremom kao referentnim uzorkom. Posebno, formulacija
nanoemulzija na bazi lecitina izrađena sa 10% uljane faze (trigliceridi srednje dužine lanca i
oleinska kiselina) predstavlja obećavajuću strategiju za isporuku FA u psorijatičnu kožu,
istovremeno obezbeđujući relativno jednostavnu primenu u predelu vlasišta, i posledično,
poboljšanu adherencu pacijenata.
PB  - Savez farmaceutskih udruženja Srbije (SFUS)
C3  - Arhiv za farmaciju
T1  - Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances
T1  - Biokompatibilne nanoemulzije fluocinolonacetonida za poboljšan tretman psorijaze vlasišta: fizičko‐hemijske i in vitro performanse
VL  - 72
IS  - 4 suplement
SP  - S398
EP  - S399
UR  - https://hdl.handle.net/21.15107/rcub_farfar_4568
ER  - 
@conference{
author = "Ilić, Tanja and Stanković, Tijana and Pantelić, Ivana and Dobričić, Vladimir and Savić, Snežana",
year = "2022",
abstract = "Despite the wide range of therapies available, an efficient treatment of scalp psoriasis
is still challenging task (1). In order to improve the penetration of topical corticosteroids into
psoriatic skin and simultaneously, to reduce the likelihood of a patient experiencing adverse
effects, an increasing attention has been recently focused on nanocarriers. This study aimed
to develop biocompatible nanoemulsions for improved skin delivery of fluocinolone
acetonide (FA), using high pressure homogenization, by varying different formulation and
process parameters. After physicochemical characterization (droplet size and size
distribution, zeta potential (ZP), pH value and electrical conductivity) and stability testing, in
vitro release/permeation tests were utilized to estimate whether and to which extent
developed nanoemulsions affect FA delivery into/trough the skin, compared to the
conventional, commercially available topical product (Sinoderm® cream, Galenika, Serbia).
The characterization of developed nanoemulsions revealed the small droplet size in
nanometer range <200 nm with polydispersity index below 0.2 and ZP >-30 mV without
significant changes during one year of storage at room temperature, irrespective of
formulation composition (10 and 20% w/w of oil phase) under optimized process conditions
(10 cycles, 800bar, 50ºC). In vitro release/permeation tests with synthetic polycarbonate
membranes/porcine ear epidermis demonstrated the superiority of nanoemulsions
regarding the FA delivery through the skin compared to Sinoderm® cream as reference.
Particularly, lecithin-based nanoemulsion prepared with 10% of oil phase (medium chain
triglycerides and oleic acid) represents the promising strategy for improved FA delivery into
the psoriatic skin, simultaneously offering easy application on the scalp area and improved
patient adherence., Uprkos relativno velikom broju različitih farmakoterapijskih pristupa, lečenje
psorijaze vlasišta još uvek predstavlja veliki izazov (1). Kako bi se poboljšala penetracija
topikalno primenjenih kortikosteroida u psorijatične lezije kože, i istovremeno, smanjila
verovatnoća pojave neželjenih efekata, tokom poslednjih godina sve veća pažnja je usmerena
ka razvoju nanonosača. Stoga, cilj ove studije je bio razvoj biokompatibilnih nanoemulzija za
poboljšanu isporuku fluocinolonacetonida (FA) u kožu, primenom homogenizacije pod
visokim pritiskom uz variranje različitih formulacionih i procesnih parametara. Nakon
fizičko-hemijske karakterizacije (veličina kapi i distribucija kapi po veličini, zeta potencijal
(ZP), pH i električna provodljivost) i ispitivanja stabilnosti, in vitro ispitivanje oslobađanja i
permeacije sprovedeno je kako bi se procenilo da li i u kojoj meri razvijene nanoemulzije
utiču na isporuku FA u/kroz kožu u poređenju sa konvencionalnim, komercijalno dostupnim
preparatom (Sinoderm® krem, Galenika, Srbija). Karakterizacija razvijenih nanoemulzija
potvrdila je prisustvo kapi u nanometarskom opsegu <200 nm, sa indeksom polidisperznosti
ispod 0,2 i ZP >-30 mV, bez značajnih promena tokom godinu dana čuvanja na sobnoj
temperaturi, nezavisno od sastava formulacije (10 i 20% m/m uljane faze) pri odabranim
procesnim parametrima (10 ciklusa, 800bar, 50ºC). In vitro ispitivanje
oslobađanje/peremacije kroz sintetsku polikarbonatnu membranu/epidermis kože uha
svinje ukazalo je na superiornost razvijenih nanoemulzija u pogledu isporuke FA kroz kožu u
poređenju sa Sinoderm® kremom kao referentnim uzorkom. Posebno, formulacija
nanoemulzija na bazi lecitina izrađena sa 10% uljane faze (trigliceridi srednje dužine lanca i
oleinska kiselina) predstavlja obećavajuću strategiju za isporuku FA u psorijatičnu kožu,
istovremeno obezbeđujući relativno jednostavnu primenu u predelu vlasišta, i posledično,
poboljšanu adherencu pacijenata.",
publisher = "Savez farmaceutskih udruženja Srbije (SFUS)",
journal = "Arhiv za farmaciju",
title = "Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances, Biokompatibilne nanoemulzije fluocinolonacetonida za poboljšan tretman psorijaze vlasišta: fizičko‐hemijske i in vitro performanse",
volume = "72",
number = "4 suplement",
pages = "S398-S399",
url = "https://hdl.handle.net/21.15107/rcub_farfar_4568"
}
Ilić, T., Stanković, T., Pantelić, I., Dobričić, V.,& Savić, S.. (2022). Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances. in Arhiv za farmaciju
Savez farmaceutskih udruženja Srbije (SFUS)., 72(4 suplement), S398-S399.
https://hdl.handle.net/21.15107/rcub_farfar_4568
Ilić T, Stanković T, Pantelić I, Dobričić V, Savić S. Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances. in Arhiv za farmaciju. 2022;72(4 suplement):S398-S399.
https://hdl.handle.net/21.15107/rcub_farfar_4568 .
Ilić, Tanja, Stanković, Tijana, Pantelić, Ivana, Dobričić, Vladimir, Savić, Snežana, "Biocompatible nanoemulsions of fluocinolone acetonide for improved treatment of scalp psoriasis: physicochemical and in vitro performances" in Arhiv za farmaciju, 72, no. 4 suplement (2022):S398-S399,
https://hdl.handle.net/21.15107/rcub_farfar_4568 .

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