PGMA-based gene carriers with lipid molecules

2016 ◽  
Vol 4 (8) ◽  
pp. 1233-1243 ◽  
Author(s):  
Chen Xu ◽  
Bingran Yu ◽  
Hao Hu ◽  
Muhammad Naeem Nizam ◽  
Wei Yuan ◽  
...  

A series of effective cationic conjugations of lipid molecules with low cytotoxicity and high gene transfection efficiency were readily designed for gene therapy and tumor treatment.

2016 ◽  
Vol 4 (5) ◽  
pp. 997-1008 ◽  
Author(s):  
Juan Lv ◽  
Jing Yang ◽  
Xuefang Hao ◽  
Xiangkui Ren ◽  
Yakai Feng ◽  
...  

In recent years, gene therapy has evoked an increasing interest in clinical treatments of coronary diseases because it is a potential strategy to realize rapid endothelialization of artificial vascular grafts.


2016 ◽  
Vol 4 (39) ◽  
pp. 6462-6467 ◽  
Author(s):  
Sheng-Gang Ding ◽  
Lei Yu ◽  
Long-Hai Wang ◽  
Lin-Ding Wang ◽  
Zhi-Qiang Yu ◽  
...  

Polycations have high DNA condensing ability, low immunogenicity, and great adaptability, which make them promising for gene delivery.


2008 ◽  
Vol 105 (1) ◽  
pp. 65-68 ◽  
Author(s):  
Qing-Qing Zhao ◽  
Jin-Liang Chen ◽  
Min Han ◽  
Wen-Quan Liang ◽  
Yasuhiko Tabata ◽  
...  

Theranostics ◽  
2017 ◽  
Vol 7 (6) ◽  
pp. 1633-1649 ◽  
Author(s):  
Ling Li ◽  
Xia Li ◽  
Yuzhe Wu ◽  
Linjiang Song ◽  
Xi Yang ◽  
...  

2018 ◽  
Vol 9 (1) ◽  
pp. 4-11 ◽  
Author(s):  
Aparna Bansal ◽  
Himanshu

Introduction: Gene therapy has emerged out as a promising therapeutic pave for the treatment of genetic and acquired diseases. Gene transfection into target cells using naked DNA is a simple and safe approach which has been further improved by combining vectors or gene carriers. Both viral and non-viral approaches have achieved a milestone to establish this technique, but non-viral approaches have attained a significant attention because of their favourable properties like less immunotoxicity and biosafety, easy to produce with versatile surface modifications, etc. Literature is rich in evidences which revealed that undoubtedly, non–viral vectors have acquired a unique place in gene therapy but still there are number of challenges which are to be overcome to increase their effectiveness and prove them ideal gene vectors. Conclusion: To date, tissue specific expression, long lasting gene expression system, enhanced gene transfection efficiency has been achieved with improvement in delivery methods using non-viral vectors. This review mainly summarizes the various physical and chemical methods for gene transfer in vitro and in vivo.


2021 ◽  
Vol 9 (7) ◽  
pp. 2454-2466
Author(s):  
Yingying Liu ◽  
Yuli Zhou ◽  
Jinfeng Xu ◽  
Hui Luo ◽  
Yao Zhu ◽  
...  

A novel dual-targeted cationic microbubbles help to improve gene transfection efficiency.


Author(s):  
Yongtao Wang ◽  
Yingjun Yang ◽  
Toru Yoshitomi ◽  
Naoki Kawazoe ◽  
Yingnan Yang ◽  
...  

Gene transfection has been widely studied due to its potential applications in tissue repair and gene therapy. Many studies have focused on designing gene carriers and developing novel transfection techniques....


Nanomedicine ◽  
2020 ◽  
Vol 15 (13) ◽  
pp. 1285-1296 ◽  
Author(s):  
Chenglong Wang ◽  
Jiayi You ◽  
Miaomiao Gao ◽  
Peipei Zhang ◽  
Guoxiong Xu ◽  
...  

Aim: To achieve safe and biocompatible gene carriers. Materials & methods: A core/shell-structured hierarchical carrier with an internal peptide/gene coacervate ‘core’ and a dextran nanogel ‘shell’ on the surface has been designed. Results: The dextran nanogels shield coacervate (DNSC) can effectively condense genes and release them in reducing environments. The dextran nanogel-based ‘shell’ can effectively shield the positive charge of the peptide/gene coacervate ‘core’, thus reducing the side effects of cationic gene carriers. In contrast with the common nonviral gene carriers that had high cytotoxicities, the DNSC showed a high transfection efficiency while maintaining a low cytotoxicity. Conclusion: The DNSC provides an effective environmentally responsive gene carrier with potential applications in the fields of gene therapy and gene carrier development.


2019 ◽  
Vol 20 (21) ◽  
pp. 5491 ◽  
Author(s):  
Patil ◽  
Gao ◽  
Lin ◽  
Li ◽  
Dang ◽  
...  

Gene therapy is manipulation in/of gene expression in specific cells/tissue to treat diseases. This manipulation is carried out by introducing exogenous nucleic acids, such as DNA or RNA, into the cell. Because of their negative charge and considerable larger size, the delivery of these molecules, in general, should be mediated by gene vectors. Non-viral vectors, as promising delivery systems, have received considerable attention due to their low cytotoxicity and non-immunogenicity. As research continued, more and more functional non-viral vectors have emerged. They not only have the ability to deliver a gene into the cells but also have other functions, such as the performance of fluorescence imaging, which aids in monitoring their progress, targeted delivery, and biodegradation. Recently, many reviews related to non-viral vectors, such as polymers and cationic lipids, have been reported. However, there are few reviews regarding functional non-viral vectors. This review summarizes the common functional non-viral vectors developed in the last ten years and their potential applications in the future. The transfection efficiency and the transport mechanism of these materials were also discussed in detail. We hope that this review can help researchers design more new high-efficiency and low-toxicity multifunctional non-viral vectors, and further accelerate the progress of gene therapy.


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