“Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy

Traditional drug delivery systems opened the gate for tumor-targeted therapy, but they generally took advantage of enhanced permeability and retention or ligand-receptor mediated interaction, and thus suffered from limited recognition range (<0.5 nm) and low targeting efficiency (0.7%, median...

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Main Authors: Di Zhang, Shuyi Liu, Jianguo Guan, Fangzhi Mou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2022.1002171/full
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author Di Zhang
Shuyi Liu
Jianguo Guan
Fangzhi Mou
author_facet Di Zhang
Shuyi Liu
Jianguo Guan
Fangzhi Mou
author_sort Di Zhang
collection DOAJ
description Traditional drug delivery systems opened the gate for tumor-targeted therapy, but they generally took advantage of enhanced permeability and retention or ligand-receptor mediated interaction, and thus suffered from limited recognition range (<0.5 nm) and low targeting efficiency (0.7%, median). Alternatively, micro/nanorobots (MNRs) may act as emerging “motile-targeting” drug delivery platforms to deliver therapeutic payloads, thereby making a giant step toward effective and safe cancer treatment due to their autonomous movement and navigation in biological media. This review focuses on the most recent developments of MNRs in “motile-targeting” drug delivery. After a brief introduction to traditional tumor-targeted drug delivery strategies and various MNRs, the representative applications of MNRs in “motile-targeting” drug delivery are systematically streamlined in terms of the propelling mechanisms. Following a discussion of the current challenges of each type of MNR in biomedical applications, as well as future prospects, several promising designs for MNRs that could benefit in “motile-targeting” drug delivery are proposed. This work is expected to attract and motivate researchers from different communities to advance the creation and practical application of the “motile-targeting” drug delivery platforms.
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spelling doaj.art-178ce2ddce5446e39234049b7caddc7b2022-12-22T01:52:30ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852022-09-011010.3389/fbioe.2022.10021711002171“Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapyDi ZhangShuyi LiuJianguo GuanFangzhi MouTraditional drug delivery systems opened the gate for tumor-targeted therapy, but they generally took advantage of enhanced permeability and retention or ligand-receptor mediated interaction, and thus suffered from limited recognition range (<0.5 nm) and low targeting efficiency (0.7%, median). Alternatively, micro/nanorobots (MNRs) may act as emerging “motile-targeting” drug delivery platforms to deliver therapeutic payloads, thereby making a giant step toward effective and safe cancer treatment due to their autonomous movement and navigation in biological media. This review focuses on the most recent developments of MNRs in “motile-targeting” drug delivery. After a brief introduction to traditional tumor-targeted drug delivery strategies and various MNRs, the representative applications of MNRs in “motile-targeting” drug delivery are systematically streamlined in terms of the propelling mechanisms. Following a discussion of the current challenges of each type of MNR in biomedical applications, as well as future prospects, several promising designs for MNRs that could benefit in “motile-targeting” drug delivery are proposed. This work is expected to attract and motivate researchers from different communities to advance the creation and practical application of the “motile-targeting” drug delivery platforms.https://www.frontiersin.org/articles/10.3389/fbioe.2022.1002171/fullmicro/nanorobotsmicro/nanomotorsdrug deliverytumor targetingself-propulsion
spellingShingle Di Zhang
Shuyi Liu
Jianguo Guan
Fangzhi Mou
“Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
Frontiers in Bioengineering and Biotechnology
micro/nanorobots
micro/nanomotors
drug delivery
tumor targeting
self-propulsion
title “Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
title_full “Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
title_fullStr “Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
title_full_unstemmed “Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
title_short “Motile-targeting” drug delivery platforms based on micro/nanorobots for tumor therapy
title_sort motile targeting drug delivery platforms based on micro nanorobots for tumor therapy
topic micro/nanorobots
micro/nanomotors
drug delivery
tumor targeting
self-propulsion
url https://www.frontiersin.org/articles/10.3389/fbioe.2022.1002171/full
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AT shuyiliu motiletargetingdrugdeliveryplatformsbasedonmicronanorobotsfortumortherapy
AT jianguoguan motiletargetingdrugdeliveryplatformsbasedonmicronanorobotsfortumortherapy
AT fangzhimou motiletargetingdrugdeliveryplatformsbasedonmicronanorobotsfortumortherapy