Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides
AbstractThe oral absorption of exenatide, a type 2 diabetes medication, can be increased by employing lipid nanocapsules (LNC). To increase mucus permeability and exenatide intestinal absorption, reverse micelle lipid nanocapsules (RM-LNC) were prepared and their surface was modified with DSPE-PEG-F...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2023-12-01
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Series: | Drug Delivery |
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Online Access: | https://www.tandfonline.com/doi/10.1080/10717544.2023.2181744 |
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author | Jibiao He Ruihuan Ding Yuping Tao Zhenyu Zhao Ranran Yuan Houqian Zhang Aiping Wang Kaoxiang Sun Youxin Li Yanan Shi |
author_facet | Jibiao He Ruihuan Ding Yuping Tao Zhenyu Zhao Ranran Yuan Houqian Zhang Aiping Wang Kaoxiang Sun Youxin Li Yanan Shi |
author_sort | Jibiao He |
collection | DOAJ |
description | AbstractThe oral absorption of exenatide, a type 2 diabetes medication, can be increased by employing lipid nanocapsules (LNC). To increase mucus permeability and exenatide intestinal absorption, reverse micelle lipid nanocapsules (RM-LNC) were prepared and their surface was modified with DSPE-PEG-FA. The RM-LNC with surface modification of DSPE-PEG-FA (FA-RM-LNC) were able to target enterocytes and reduce mucus aggregation in the intestine. Furthermore, in vitro absorption at different intestinal sites and flip-flop intestinal loop experiments revealed that LNCs with surface modification significantly increased their absorption efficiency in the small intestine. FA-RM-LNC delivers more drugs into Caco-2 cells via caveolin-, macrophagocytosis-, and lipid raft-mediated endocytosis. Additionally, the enhanced transport capacity of FA-RM-LNC was observed in a study of monolayer transport in Caco-2 cells. The oral administration of exenatide FA-RM-LNC resulted in a prolonged duration of hypoglycemia in diabetic mice and a relative bioavailability (BR) of up to 7.5% in rats. In conclusion, FA-RM-LNC can target enterocytes and has promising potential as a nanocarrier for the oral delivery of peptides. |
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issn | 1071-7544 1521-0464 |
language | English |
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publishDate | 2023-12-01 |
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spelling | doaj.art-01af0ca650e54fb5b133f6bdf4c70e572024-03-15T14:22:17ZengTaylor & Francis GroupDrug Delivery1071-75441521-04642023-12-0130110.1080/10717544.2023.2181744Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptidesJibiao He0Ruihuan Ding1Yuping Tao2Zhenyu Zhao3Ranran Yuan4Houqian Zhang5Aiping Wang6Kaoxiang Sun7Youxin Li8Yanan Shi9School of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Life Science, Yantai University, Yantai, P. R. ChinaSchool of Life Science, Yantai University, Yantai, P. R. ChinaSchool of Life Science, Yantai University, Yantai, P. R. ChinaSchool of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Pharmacy, Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University), Ministry of Education, Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong, Yantai University,, Yantai, P. R. ChinaSchool of Life Science, Yantai University, Yantai, P. R. ChinaAbstractThe oral absorption of exenatide, a type 2 diabetes medication, can be increased by employing lipid nanocapsules (LNC). To increase mucus permeability and exenatide intestinal absorption, reverse micelle lipid nanocapsules (RM-LNC) were prepared and their surface was modified with DSPE-PEG-FA. The RM-LNC with surface modification of DSPE-PEG-FA (FA-RM-LNC) were able to target enterocytes and reduce mucus aggregation in the intestine. Furthermore, in vitro absorption at different intestinal sites and flip-flop intestinal loop experiments revealed that LNCs with surface modification significantly increased their absorption efficiency in the small intestine. FA-RM-LNC delivers more drugs into Caco-2 cells via caveolin-, macrophagocytosis-, and lipid raft-mediated endocytosis. Additionally, the enhanced transport capacity of FA-RM-LNC was observed in a study of monolayer transport in Caco-2 cells. The oral administration of exenatide FA-RM-LNC resulted in a prolonged duration of hypoglycemia in diabetic mice and a relative bioavailability (BR) of up to 7.5% in rats. In conclusion, FA-RM-LNC can target enterocytes and has promising potential as a nanocarrier for the oral delivery of peptides.https://www.tandfonline.com/doi/10.1080/10717544.2023.2181744Folic acidtargeted drug deliverylipid nanocapsulesoral administrationreverse micelle |
spellingShingle | Jibiao He Ruihuan Ding Yuping Tao Zhenyu Zhao Ranran Yuan Houqian Zhang Aiping Wang Kaoxiang Sun Youxin Li Yanan Shi Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides Drug Delivery Folic acid targeted drug delivery lipid nanocapsules oral administration reverse micelle |
title | Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
title_full | Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
title_fullStr | Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
title_full_unstemmed | Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
title_short | Folic acid-modified reverse micelle-lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
title_sort | folic acid modified reverse micelle lipid nanocapsules overcome intestinal barriers and improve the oral delivery of peptides |
topic | Folic acid targeted drug delivery lipid nanocapsules oral administration reverse micelle |
url | https://www.tandfonline.com/doi/10.1080/10717544.2023.2181744 |
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