Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review

The blood-brain barrier (BBB), which is composed of endothelial cells, pericytes, astrocytes, and neurons, separates the brain extracellular fluid from the circulating blood, and maintains the homeostasis of the central nervous system (CNS). The BBB endothelial cells have well-developed tight juncti...

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Main Authors: Keisuke Tachibana, Yumi Iwashita, Erika Wakayama, Itsuki Nishino, Taiki Nishikaji, Masuo Kondoh
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/12/12/1236
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author Keisuke Tachibana
Yumi Iwashita
Erika Wakayama
Itsuki Nishino
Taiki Nishikaji
Masuo Kondoh
author_facet Keisuke Tachibana
Yumi Iwashita
Erika Wakayama
Itsuki Nishino
Taiki Nishikaji
Masuo Kondoh
author_sort Keisuke Tachibana
collection DOAJ
description The blood-brain barrier (BBB), which is composed of endothelial cells, pericytes, astrocytes, and neurons, separates the brain extracellular fluid from the circulating blood, and maintains the homeostasis of the central nervous system (CNS). The BBB endothelial cells have well-developed tight junctions (TJs) and express specific polarized transport systems to tightly control the paracellular movements of solutes, ions, and water. There are two types of TJs: bicellular TJs (bTJs), which is a structure at the contact of two cells, and tricellular TJs (tTJs), which is a structure at the contact of three cells. Claudin-5 and angulin-1 are important components of bTJs and tTJs in the brain, respectively. Here, we review TJ-modulating bioprobes that enable drug delivery to the brain across the BBB, focusing on claudin-5 and angulin-1.
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spelling doaj.art-39fda606b47547188c488ab643fb588a2023-11-21T01:37:02ZengMDPI AGPharmaceutics1999-49232020-12-011212123610.3390/pharmaceutics12121236Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A ReviewKeisuke Tachibana0Yumi Iwashita1Erika Wakayama2Itsuki Nishino3Taiki Nishikaji4Masuo Kondoh5Graduate School of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanGraduate School of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanSchool of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanSchool of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanSchool of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanGraduate School of Pharmaceutical Sciences, Osaka University, Osaka 565-0871, JapanThe blood-brain barrier (BBB), which is composed of endothelial cells, pericytes, astrocytes, and neurons, separates the brain extracellular fluid from the circulating blood, and maintains the homeostasis of the central nervous system (CNS). The BBB endothelial cells have well-developed tight junctions (TJs) and express specific polarized transport systems to tightly control the paracellular movements of solutes, ions, and water. There are two types of TJs: bicellular TJs (bTJs), which is a structure at the contact of two cells, and tricellular TJs (tTJs), which is a structure at the contact of three cells. Claudin-5 and angulin-1 are important components of bTJs and tTJs in the brain, respectively. Here, we review TJ-modulating bioprobes that enable drug delivery to the brain across the BBB, focusing on claudin-5 and angulin-1.https://www.mdpi.com/1999-4923/12/12/1236blood-brain barrier (BBB)tight junction (TJ)claudinangulinangubindin-1antibody
spellingShingle Keisuke Tachibana
Yumi Iwashita
Erika Wakayama
Itsuki Nishino
Taiki Nishikaji
Masuo Kondoh
Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
Pharmaceutics
blood-brain barrier (BBB)
tight junction (TJ)
claudin
angulin
angubindin-1
antibody
title Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
title_full Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
title_fullStr Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
title_full_unstemmed Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
title_short Tight Junction Modulating Bioprobes for Drug Delivery System to the Brain: A Review
title_sort tight junction modulating bioprobes for drug delivery system to the brain a review
topic blood-brain barrier (BBB)
tight junction (TJ)
claudin
angulin
angubindin-1
antibody
url https://www.mdpi.com/1999-4923/12/12/1236
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