Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig

In our previous study, enrofloxacin-loaded docosanoic acid solid lipid nanoparticles (SLNs) could be effectively delivered to cells in vitro. In this study, its properties and exploitation as possible oral and intramuscular sustained release formulations for pigs were studied after being made into s...

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Main Authors: Yanfei Tao, Fei Yang, Kuiyu Meng, Dongmei Chen, Yujuan Yang, Kaixiang Zhou, Wanhe Luo, Wei Qu, Yuanhu Pan, Zonghui Yuan, Shuyu Xie
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Drug Delivery
Subjects:
Online Access:http://dx.doi.org/10.1080/10717544.2019.1580798
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author Yanfei Tao
Fei Yang
Kuiyu Meng
Dongmei Chen
Yujuan Yang
Kaixiang Zhou
Wanhe Luo
Wei Qu
Yuanhu Pan
Zonghui Yuan
Shuyu Xie
author_facet Yanfei Tao
Fei Yang
Kuiyu Meng
Dongmei Chen
Yujuan Yang
Kaixiang Zhou
Wanhe Luo
Wei Qu
Yuanhu Pan
Zonghui Yuan
Shuyu Xie
author_sort Yanfei Tao
collection DOAJ
description In our previous study, enrofloxacin-loaded docosanoic acid solid lipid nanoparticles (SLNs) could be effectively delivered to cells in vitro. In this study, its properties and exploitation as possible oral and intramuscular sustained release formulations for pigs were studied after being made into suspension. The re-dispersed time and sedimentation rate of the nanosuspension were 55 s and 1, respectively. It showed good stability when stored away from light and sustained release in pH = 7.4 PBS buffer. The suspension exhibited no irritation at the injection site and good palatability. Compared with commercial injection and soluble powder, the nanosuspension increased the bioavailability of enrofloxacin by 1.63 and 2.38 folds, and extended the mean residence time (MRT) of the drug from 11.27 and 12.33 to 37.76 and 35.15 h after intragastric and intramuscular administration, respectively. These results suggest that docosanoic acid SLN suspension (DAS) might be a promising oral and intramuscular sustained release formulation to enhance the pharmacological activity of enrofloxacin.
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spelling doaj.art-628cae523a074af19c23261a17208ee12022-12-22T03:45:34ZengTaylor & Francis GroupDrug Delivery1071-75441521-04642019-01-0126127328010.1080/10717544.2019.15807981580798Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pigYanfei Tao0Fei Yang1Kuiyu Meng2Dongmei Chen3Yujuan Yang4Kaixiang Zhou5Wanhe Luo6Wei Qu7Yuanhu Pan8Zonghui Yuan9Shuyu Xie10Huazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityHuazhong Agricultural UniversityIn our previous study, enrofloxacin-loaded docosanoic acid solid lipid nanoparticles (SLNs) could be effectively delivered to cells in vitro. In this study, its properties and exploitation as possible oral and intramuscular sustained release formulations for pigs were studied after being made into suspension. The re-dispersed time and sedimentation rate of the nanosuspension were 55 s and 1, respectively. It showed good stability when stored away from light and sustained release in pH = 7.4 PBS buffer. The suspension exhibited no irritation at the injection site and good palatability. Compared with commercial injection and soluble powder, the nanosuspension increased the bioavailability of enrofloxacin by 1.63 and 2.38 folds, and extended the mean residence time (MRT) of the drug from 11.27 and 12.33 to 37.76 and 35.15 h after intragastric and intramuscular administration, respectively. These results suggest that docosanoic acid SLN suspension (DAS) might be a promising oral and intramuscular sustained release formulation to enhance the pharmacological activity of enrofloxacin.http://dx.doi.org/10.1080/10717544.2019.1580798enrofloxacindocosanoic acid-solid lipid nanoparticlessuspensionoral formulationintramuscular formulation
spellingShingle Yanfei Tao
Fei Yang
Kuiyu Meng
Dongmei Chen
Yujuan Yang
Kaixiang Zhou
Wanhe Luo
Wei Qu
Yuanhu Pan
Zonghui Yuan
Shuyu Xie
Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
Drug Delivery
enrofloxacin
docosanoic acid-solid lipid nanoparticles
suspension
oral formulation
intramuscular formulation
title Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
title_full Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
title_fullStr Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
title_full_unstemmed Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
title_short Exploitation of enrofloxacin-loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
title_sort exploitation of enrofloxacin loaded docosanoic acid solid lipid nanoparticle suspension as oral and intramuscular sustained release formulations for pig
topic enrofloxacin
docosanoic acid-solid lipid nanoparticles
suspension
oral formulation
intramuscular formulation
url http://dx.doi.org/10.1080/10717544.2019.1580798
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