Design of polymers for siRNA delivery: Recent progress and challenges

Abstract RNA interference with the ability to specifically silence target genes has shown great potential to treat various diseases. The primary challenge for RNA interference is to effectively and selectively deliver genetic materials such as small interfering RNA (siRNA) to targeted tissues and ce...

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Main Authors: Hui Wang, Song Zhang, Jia Lv, Yiyun Cheng
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:View
Subjects:
Online Access:https://doi.org/10.1002/VIW.20200026
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author Hui Wang
Song Zhang
Jia Lv
Yiyun Cheng
author_facet Hui Wang
Song Zhang
Jia Lv
Yiyun Cheng
author_sort Hui Wang
collection DOAJ
description Abstract RNA interference with the ability to specifically silence target genes has shown great potential to treat various diseases. The primary challenge for RNA interference is to effectively and selectively deliver genetic materials such as small interfering RNA (siRNA) to targeted tissues and cells in vivo. Numerous efforts have been made to overcome the extracellular and intracellular barriers during siRNA delivery. In this review, we focused on most recent advances in the design of functional polymers to achieve efficient siRNA delivery via addressing the various parameters, including siRNA binding, serum stability, specific targeting, tissue penetration, cellular internalization, endosomal escape, and intracellular siRNA release. The beneficial roles of assembled polymer nanostructures and polymer‐based hybrid nanocomposites in siRNA delivery were also reviewed. Finally, the challenges and perspectives in the future development of polymer‐based siRNA delivery systems will be discussed.
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spelling doaj.art-94e18ce132d74433a7287651436dd0df2022-12-21T22:51:49ZengWileyView2688-39882688-268X2021-06-0123n/an/a10.1002/VIW.20200026Design of polymers for siRNA delivery: Recent progress and challengesHui Wang0Song Zhang1Jia Lv2Yiyun Cheng3South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou ChinaSouth China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou ChinaSouth China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou ChinaSouth China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and Engineering South China University of Technology Guangzhou ChinaAbstract RNA interference with the ability to specifically silence target genes has shown great potential to treat various diseases. The primary challenge for RNA interference is to effectively and selectively deliver genetic materials such as small interfering RNA (siRNA) to targeted tissues and cells in vivo. Numerous efforts have been made to overcome the extracellular and intracellular barriers during siRNA delivery. In this review, we focused on most recent advances in the design of functional polymers to achieve efficient siRNA delivery via addressing the various parameters, including siRNA binding, serum stability, specific targeting, tissue penetration, cellular internalization, endosomal escape, and intracellular siRNA release. The beneficial roles of assembled polymer nanostructures and polymer‐based hybrid nanocomposites in siRNA delivery were also reviewed. Finally, the challenges and perspectives in the future development of polymer‐based siRNA delivery systems will be discussed.https://doi.org/10.1002/VIW.20200026cancer therapygene therapynanoparticlespolymersRNA interferencesiRNA
spellingShingle Hui Wang
Song Zhang
Jia Lv
Yiyun Cheng
Design of polymers for siRNA delivery: Recent progress and challenges
View
cancer therapy
gene therapy
nanoparticles
polymers
RNA interference
siRNA
title Design of polymers for siRNA delivery: Recent progress and challenges
title_full Design of polymers for siRNA delivery: Recent progress and challenges
title_fullStr Design of polymers for siRNA delivery: Recent progress and challenges
title_full_unstemmed Design of polymers for siRNA delivery: Recent progress and challenges
title_short Design of polymers for siRNA delivery: Recent progress and challenges
title_sort design of polymers for sirna delivery recent progress and challenges
topic cancer therapy
gene therapy
nanoparticles
polymers
RNA interference
siRNA
url https://doi.org/10.1002/VIW.20200026
work_keys_str_mv AT huiwang designofpolymersforsirnadeliveryrecentprogressandchallenges
AT songzhang designofpolymersforsirnadeliveryrecentprogressandchallenges
AT jialv designofpolymersforsirnadeliveryrecentprogressandchallenges
AT yiyuncheng designofpolymersforsirnadeliveryrecentprogressandchallenges