» Articles » PMID: 36916128

PEGylated Tween 80-functionalized Chitosan-lipidic Nano-vesicular Hybrids for Heightening Nose-to-brain Delivery and Bioavailability of Metoclopramide

Overview
Journal Drug Deliv
Specialty Pharmacology
Date 2023 Mar 14
PMID 36916128
Authors
Affiliations
Soon will be listed here.
Abstract

A PEGylated Tween 80-functionalized chitosan-lipidic (PEG-T-Chito-Lip) nano-vesicular hybrid was developed for intranasal administration as an alternative delivery route to help improve the poor oral bioavailability of BCS class-III model/antiemetic (metoclopramide hydrochloride; MTC). The influence of varying levels of chitosan, cholesterol, PEG 600, and Tween 80 on the stability/release parameters of the formulated nanovesicles was optimized using Draper-Lin Design. Two optimized formulations (Opti-Max and Opti-Min) with both maximized and minimized MTC-release goals, were predicted, characterized, and proved their vesicular outline light/electron microscopy, along with the mutual prompt/extended release patterns. The dual-optimized MTC-loaded PEG-T-Chito-Lip nanovesicles were loaded in intranasal gel (ISG) and further underwent pharmacokinetics/nose-to-brain delivery valuation on Sprague-Dawley rats. The absorption profiles in plasma (plasma-AUC) of the intranasal dual-optimized MTC-loaded nano-vesicular ISG formulation in pretreated rats were 2.95-fold and 1.64-fold more than rats pretreated with orally administered MTC and intranasally administered raw MTC-loaded ISG formulation, respectively. Interestingly, the brain-AUC of the intranasal dual-optimized MTC-loaded ISG was 10 and 3 times more than brain-AUC of the MTC-oral tablet and the intranasal raw MTC-loaded ISG, respectively. It was also revealed that the intranasal dual-optimized ISG significantly had the lowest liver-AUC (862.19 ng.g.h) versus the MTC-oral tablet (5732.17 ng.g.h) and the intranasal raw MTC-loaded ISG (1799.69 ng.g.h). The brain/blood ratio profile for the intranasal dual-optimized ISG was significantly enhanced over all other MTC formulations (P < 0.05). Moreover, the 198.55% drug targeting efficiency, 75.26% nose-to-brain direct transport percentage, and 4.06 drug targeting index of the dual-optimized formulation were significantly higher than those of the raw MTC-loaded ISG formulation. The performance of the dual-optimized PEG-T-Chito-Lip nano-vesicular hybrids for intranasal administration evidenced MTC-improved bioavailability, circumvented hepatic metabolism, and enhanced brain targetability, with increased potentiality in heightening the convenience and compliance for patients.

Citing Articles

Radiation-induced nanogel engineering based on pectin for pH-responsive rutin delivery for cancer treatment.

El-Adl K, Ghobashy M, Ismail A, El-Morsy A, Shoman N Naunyn Schmiedebergs Arch Pharmacol. 2024; .

PMID: 39540896 DOI: 10.1007/s00210-024-03573-y.


Chitosan Nanoparticles for Gastroesophageal Reflux Disease Treatment.

Herdiana Y Polymers (Basel). 2023; 15(16).

PMID: 37631542 PMC: 10460071. DOI: 10.3390/polym15163485.


Influence of Surface-Modification via PEGylation or Chitosanization of Lipidic Nanocarriers on In Vivo Pharmacokinetic/Pharmacodynamic Profiles of Apixaban.

Zaky M, Hammady T, Gad S, Alattar A, Alshaman R, Hegazy A Pharmaceutics. 2023; 15(6).

PMID: 37376116 PMC: 10302406. DOI: 10.3390/pharmaceutics15061668.

References
1.
Lee A, Kuo B . Metoclopramide in the treatment of diabetic gastroparesis. Expert Rev Endocrinol Metab. 2011; 5(5):653-662. PMC: 3027056. DOI: 10.1586/eem.10.41. View

2.
Bayindir Z, Yuksel N . Characterization of niosomes prepared with various nonionic surfactants for paclitaxel oral delivery. J Pharm Sci. 2009; 99(4):2049-60. DOI: 10.1002/jps.21944. View

3.
Jonkman J, van der Boon W, Schoenmaker R, Holtkamp A . The absolute bioavailability of a new pediatric sustained release theophylline tablet, when given as whole or divided tablets. Int J Clin Pharmacol Ther Toxicol. 1984; 22(9):506-10. View

4.
Waddad A, Abbad S, Yu F, Munyendo W, Wang J, Lv H . Formulation, characterization and pharmacokinetics of Morin hydrate niosomes prepared from various non-ionic surfactants. Int J Pharm. 2013; 456(2):446-58. DOI: 10.1016/j.ijpharm.2013.08.040. View

5.
Gajra B, Dalwadi C, Patel R . Formulation and optimization of itraconazole polymeric lipid hybrid nanoparticles (Lipomer) using Box Behnken design. Daru. 2015; 23:3. PMC: 4312448. DOI: 10.1186/s40199-014-0087-0. View