Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer

Objective(s): The introduction of nucleic acids into cells for therapeutic objectives is significantly hindered by the size and charge of these molecules and therefore requires efficient vectors that assist cellular uptake. For several years great efforts have been devoted to the study of developmen...

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Main Authors: Asia Majidi, Maryam Nikkhah, Saman Hosseinkhani
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2015-01-01
Series:Nanomedicine Journal
Subjects:
Online Access:http://nmj.mums.ac.ir/pdf_3466_4dd8f3e84a6d4bf56d9f87f3a854319a.html
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author Asia Majidi
Maryam Nikkhah
Saman Hosseinkhani
author_facet Asia Majidi
Maryam Nikkhah
Saman Hosseinkhani
author_sort Asia Majidi
collection DOAJ
description Objective(s): The introduction of nucleic acids into cells for therapeutic objectives is significantly hindered by the size and charge of these molecules and therefore requires efficient vectors that assist cellular uptake. For several years great efforts have been devoted to the study of development of recombinant vectors based on biological domains with potential applications in gene therapy. Such vectors have been synthesized in genetically engineered approach, resulting in biomacromolecules with new properties that are not present in nature. Materials and Methods: In this study, we have designed new peptides using homology modeling with the purpose of overcoming the cell barriers for successful gene delivery through Bioinformatics tools. Three different carriers were designed and one of those with better score through Bioinformatics tools was cloned, expressed and its affinity for pDNA was monitored. Results: The resultszz demonstrated that the vector can effectively condense pDNAinto nanoparticles with the average sizes about 100 nm. Conclusion: We hope these peptides can overcome the biological barriers associated with gene transfer, and mediate efficient gene delivery.
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spelling doaj.art-1d4da047a3a84841a3c6096ba179527e2022-12-21T20:34:38ZengMashhad University of Medical SciencesNanomedicine Journal2322-30492322-59042015-01-012129383466Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transferAsia Majidi0Maryam Nikkhah1Saman Hosseinkhani21Department of Nanobiotechnology, Tarbiat Modares University, Tehran, Iran1Department of Nanobiotechnology, Tarbiat Modares University, Tehran, Iran1Department of Nanobiotechnology, Tarbiat Modares University, Tehran, IranObjective(s): The introduction of nucleic acids into cells for therapeutic objectives is significantly hindered by the size and charge of these molecules and therefore requires efficient vectors that assist cellular uptake. For several years great efforts have been devoted to the study of development of recombinant vectors based on biological domains with potential applications in gene therapy. Such vectors have been synthesized in genetically engineered approach, resulting in biomacromolecules with new properties that are not present in nature. Materials and Methods: In this study, we have designed new peptides using homology modeling with the purpose of overcoming the cell barriers for successful gene delivery through Bioinformatics tools. Three different carriers were designed and one of those with better score through Bioinformatics tools was cloned, expressed and its affinity for pDNA was monitored. Results: The resultszz demonstrated that the vector can effectively condense pDNAinto nanoparticles with the average sizes about 100 nm. Conclusion: We hope these peptides can overcome the biological barriers associated with gene transfer, and mediate efficient gene delivery.http://nmj.mums.ac.ir/pdf_3466_4dd8f3e84a6d4bf56d9f87f3a854319a.htmlBiomimeticChimeric peptideGene deliveryNanocarrier
spellingShingle Asia Majidi
Maryam Nikkhah
Saman Hosseinkhani
Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
Nanomedicine Journal
Biomimetic
Chimeric peptide
Gene delivery
Nanocarrier
title Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
title_full Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
title_fullStr Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
title_full_unstemmed Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
title_short Design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
title_sort design and bioinformatics analysis of novel biomimetic peptides as nanocarriers for gene transfer
topic Biomimetic
Chimeric peptide
Gene delivery
Nanocarrier
url http://nmj.mums.ac.ir/pdf_3466_4dd8f3e84a6d4bf56d9f87f3a854319a.html
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AT maryamnikkhah designandbioinformaticsanalysisofnovelbiomimeticpeptidesasnanocarriersforgenetransfer
AT samanhosseinkhani designandbioinformaticsanalysisofnovelbiomimeticpeptidesasnanocarriersforgenetransfer