Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells

Non-viral vectors have been developing in gene delivery due to their safety and low immunogenicity. But their transfection effect is usually very low, thus limiting the application. Hence, we designed eight peptides (compounds <b>1</b>–<b>8</b>). We compared their performance...

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Main Authors: Jingyu Wang, Min Ye, Baokuan Zhu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/29/5/932
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author Jingyu Wang
Min Ye
Baokuan Zhu
author_facet Jingyu Wang
Min Ye
Baokuan Zhu
author_sort Jingyu Wang
collection DOAJ
description Non-viral vectors have been developing in gene delivery due to their safety and low immunogenicity. But their transfection effect is usually very low, thus limiting the application. Hence, we designed eight peptides (compounds <b>1</b>–<b>8</b>). We compared their performances; compound <b>8</b> had the best transfection efficacy and biocompatibility. The transfection effect was similar with that of PEI, a most-widely-employed commercial transfection reagent. Atomic force microscope (AFM) images showed that the compound could self-assemble and the self-assembled peptide might encapsulate DNA. Based on these results, we further analyzed the inhibitory result in cancer cells and found that compound <b>8</b> could partially fight against Hela cells. Therefore, the compound is promising to pave the way for the development of more effective and less toxic transfection vectors.
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spelling doaj.art-5bf2f34cf97041dfa8924296bea6a1602024-03-12T16:50:26ZengMDPI AGMolecules1420-30492024-02-0129593210.3390/molecules29050932Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer CellsJingyu Wang0Min Ye1Baokuan Zhu2School of Biomedical Engineering and Technology, Tianjin Medical University, Tianjin 300070, ChinaCollege of Pharmacy, Southern Medical University, Guangzhou 510280, ChinaSchool of Biomedical Engineering and Technology, Tianjin Medical University, Tianjin 300070, ChinaNon-viral vectors have been developing in gene delivery due to their safety and low immunogenicity. But their transfection effect is usually very low, thus limiting the application. Hence, we designed eight peptides (compounds <b>1</b>–<b>8</b>). We compared their performances; compound <b>8</b> had the best transfection efficacy and biocompatibility. The transfection effect was similar with that of PEI, a most-widely-employed commercial transfection reagent. Atomic force microscope (AFM) images showed that the compound could self-assemble and the self-assembled peptide might encapsulate DNA. Based on these results, we further analyzed the inhibitory result in cancer cells and found that compound <b>8</b> could partially fight against Hela cells. Therefore, the compound is promising to pave the way for the development of more effective and less toxic transfection vectors.https://www.mdpi.com/1420-3049/29/5/932transfectionself-assembled peptidecancer cells
spellingShingle Jingyu Wang
Min Ye
Baokuan Zhu
Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
Molecules
transfection
self-assembled peptide
cancer cells
title Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
title_full Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
title_fullStr Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
title_full_unstemmed Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
title_short Peptide Self-Assembly Facilitating DNA Transfection and the Application in Inhibiting Cancer Cells
title_sort peptide self assembly facilitating dna transfection and the application in inhibiting cancer cells
topic transfection
self-assembled peptide
cancer cells
url https://www.mdpi.com/1420-3049/29/5/932
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