Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery

Nano-devices are recognized as increasingly attractive to deliver therapeutics to target cells. The specificity of this approach can be improved by modifying the surface of the delivery vehicles such that they are recognized by the target cells. In the past, cell-surface receptors were exploited for...

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Main Authors: Longfa Kou, Qing Yao, Hailin Zhang, Maoping Chu, Yangzom D. Bhutia, Ruijie Chen, Vadivel Ganapathy
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/10/2837
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author Longfa Kou
Qing Yao
Hailin Zhang
Maoping Chu
Yangzom D. Bhutia
Ruijie Chen
Vadivel Ganapathy
author_facet Longfa Kou
Qing Yao
Hailin Zhang
Maoping Chu
Yangzom D. Bhutia
Ruijie Chen
Vadivel Ganapathy
author_sort Longfa Kou
collection DOAJ
description Nano-devices are recognized as increasingly attractive to deliver therapeutics to target cells. The specificity of this approach can be improved by modifying the surface of the delivery vehicles such that they are recognized by the target cells. In the past, cell-surface receptors were exploited for this purpose, but plasma membrane transporters also hold similar potential. Selective transporters are often highly expressed in biological barriers (e.g., intestinal barrier, blood–brain barrier, and blood–retinal barrier) in a site-specific manner, and play a key role in the vectorial transfer of nutrients. Similarly, selective transporters are also overexpressed in the plasma membrane of specific cell types under pathological states to meet the biological needs demanded by such conditions. Nano-drug delivery systems could be strategically modified to make them recognizable by these transporters to enhance the transfer of drugs across the biological barriers or to selectively expose specific cell types to therapeutic drugs. Here, we provide a comprehensive review and detailed evaluation of the recent advances in the field of transporter-targeted nano-drug delivery systems. We specifically focus on areas related to intestinal absorption, transfer across blood–brain barrier, tumor-cell selective targeting, ocular drug delivery, identification of the transporters appropriate for this purpose, and details of the rationale for the approach.
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spelling doaj.art-30a57d78c9de410cbae92118c7c69db22023-11-20T15:47:43ZengMDPI AGCancers2072-66942020-10-011210283710.3390/cancers12102837Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug DeliveryLongfa Kou0Qing Yao1Hailin Zhang2Maoping Chu3Yangzom D. Bhutia4Ruijie Chen5Vadivel Ganapathy6Department of Pharmacy, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Zhejiang 325027, ChinaWenzhou Municipal Key Laboratory of Pediatric Pharmacy, Zhejiang 325027, ChinaWenzhou Municipal Key Laboratory of Pediatric Pharmacy, Zhejiang 325027, ChinaWenzhou Municipal Key Laboratory of Pediatric Pharmacy, Zhejiang 325027, ChinaDepartment of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USADepartment of Pharmacy, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Zhejiang 325027, ChinaDepartment of Pharmacy, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Zhejiang 325027, ChinaNano-devices are recognized as increasingly attractive to deliver therapeutics to target cells. The specificity of this approach can be improved by modifying the surface of the delivery vehicles such that they are recognized by the target cells. In the past, cell-surface receptors were exploited for this purpose, but plasma membrane transporters also hold similar potential. Selective transporters are often highly expressed in biological barriers (e.g., intestinal barrier, blood–brain barrier, and blood–retinal barrier) in a site-specific manner, and play a key role in the vectorial transfer of nutrients. Similarly, selective transporters are also overexpressed in the plasma membrane of specific cell types under pathological states to meet the biological needs demanded by such conditions. Nano-drug delivery systems could be strategically modified to make them recognizable by these transporters to enhance the transfer of drugs across the biological barriers or to selectively expose specific cell types to therapeutic drugs. Here, we provide a comprehensive review and detailed evaluation of the recent advances in the field of transporter-targeted nano-drug delivery systems. We specifically focus on areas related to intestinal absorption, transfer across blood–brain barrier, tumor-cell selective targeting, ocular drug delivery, identification of the transporters appropriate for this purpose, and details of the rationale for the approach.https://www.mdpi.com/2072-6694/12/10/2837plasma membrane transportersnano-drug delivery systemstargeted drug deliveryoral absorptionsite-specific drug delivery
spellingShingle Longfa Kou
Qing Yao
Hailin Zhang
Maoping Chu
Yangzom D. Bhutia
Ruijie Chen
Vadivel Ganapathy
Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
Cancers
plasma membrane transporters
nano-drug delivery systems
targeted drug delivery
oral absorption
site-specific drug delivery
title Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
title_full Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
title_fullStr Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
title_full_unstemmed Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
title_short Transporter-Targeted Nano-Sized Vehicles for Enhanced and Site-Specific Drug Delivery
title_sort transporter targeted nano sized vehicles for enhanced and site specific drug delivery
topic plasma membrane transporters
nano-drug delivery systems
targeted drug delivery
oral absorption
site-specific drug delivery
url https://www.mdpi.com/2072-6694/12/10/2837
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