J 2021

Oligonucleotide Delivery across the Caco-2 Monolayer: The Design and Evaluation of Self-Emulsifying Drug Delivery Systems (SEDDS)

KUBACKOVA, J., O. HOLAS, J. ZBYTOVSKA, B. VRANIKOVA, G.H. ZENG et. al.

Základní údaje

Originální název

Oligonucleotide Delivery across the Caco-2 Monolayer: The Design and Evaluation of Self-Emulsifying Drug Delivery Systems (SEDDS)

Autoři

KUBACKOVA, J., O. HOLAS, J. ZBYTOVSKA, B. VRANIKOVA, G.H. ZENG, P. PAVEK a A. MULLERTZ

Vydání

European Journal of Pharmaceutics and Biopharmaceutics, BASEL, Elsevier, 2021, 0939-6411

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.589

Kód RIV

RIV/00216224:14740/21:00124442

Organizační jednotka

Středoevropský technologický institut

UT WoS

000643506400001

Klíčová slova anglicky

oligonucleotide; self-emulsifying drug delivery systems; hydrophobic ion pairing; intestinal permeation enhancers; Caco-2 monolayer

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 18. 5. 2022 13:55, Mgr. Pavla Foltynová, Ph.D.

Anotace

V originále

Oligonucleotides (OND) represent a promising therapeutic approach. However, their instability and low intestinal permeability hamper oral bioavailability. Well-established for oral delivery, self-emulsifying drug delivery systems (SEDDS) can overcome the weakness of other delivery systems such as long-term instability of nanoparticles or complicated formulation processes. Therefore, the present study aims to prepare SEDDS for delivery of a nonspecific fluorescently labeled OND across the intestinal Caco-2 monolayer. The hydrophobic ion pairing of an OND and a cationic lipid served as an effective hydrophobization method using either dimethyldioctadecylammonium bromide (DDAB) or 1,2-dioleoyl-3-trimethylammonium propane (DOTAP). This strategy allowed a successful loading of OND-cationic lipid complexes into both negatively charged and neutral SEDDS. Subjecting both complex-loaded SEDDS to a nuclease, the negatively charged SEDDS protected about 16% of the complexed OND in contrast to 58% protected by its neutral counterpart. Furthermore, both SEDDS containing permeation-enhancing excipients facilitated delivery of OND across the intestinal Caco-2 cell monolayer. The negatively charged SEDDS showed a more stable permeability profile over 120 min, with a permeability of about 2 x 10(-7) cm/s, unlike neutral SEDDS, which displayed an increasing permeability reaching up to 7 x 10(-7) cm/s. In conclusion, these novel SEDDS-based formulations provide a promising tool for OND protection and delivery across the Caco-2 cell monolayer.

Návaznosti

90127, velká výzkumná infrastruktura
Název: CIISB II