Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.

Progress in our understanding of the molecular pathogenesis of human malignancies has provided therapeutic targets amenable to oligonucleotide (ON)-based strategies. Antisense ON-mediated splicing regulation in particular offers promising prospects since the majority of human genes undergo alternati...

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Main Authors: Andaloussi, S, Said Hassane, F, Boisguerin, P, Sillard, R, Langel, U, Lebleu, B
Format: Journal article
Language:English
Published: 2011
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author Andaloussi, S
Said Hassane, F
Boisguerin, P
Sillard, R
Langel, U
Lebleu, B
author_facet Andaloussi, S
Said Hassane, F
Boisguerin, P
Sillard, R
Langel, U
Lebleu, B
author_sort Andaloussi, S
collection OXFORD
description Progress in our understanding of the molecular pathogenesis of human malignancies has provided therapeutic targets amenable to oligonucleotide (ON)-based strategies. Antisense ON-mediated splicing regulation in particular offers promising prospects since the majority of human genes undergo alternative splicing and since splicing defects have been found in many diseases. However, their implementation has been hampered so far by the poor bioavailability of nucleic acids-based drugs. Cell-penetrating peptides (CPPs) now appear as promising non-viral delivery vector for non-permeant biomolecules. We describe here new CPPs allowing the delivery of splice redirecting steric-block ON using either chemical conjugation or non-covalent complexation. We also describe a convenient and robust splice redirecting assay which allows the quantitative assessment of ON nuclear delivery.
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spelling oxford-uuid:596dd0ba-6fc1-4ffa-8de3-716adfc75a232022-03-26T17:09:48ZCell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:596dd0ba-6fc1-4ffa-8de3-716adfc75a23EnglishSymplectic Elements at Oxford2011Andaloussi, SSaid Hassane, FBoisguerin, PSillard, RLangel, ULebleu, BProgress in our understanding of the molecular pathogenesis of human malignancies has provided therapeutic targets amenable to oligonucleotide (ON)-based strategies. Antisense ON-mediated splicing regulation in particular offers promising prospects since the majority of human genes undergo alternative splicing and since splicing defects have been found in many diseases. However, their implementation has been hampered so far by the poor bioavailability of nucleic acids-based drugs. Cell-penetrating peptides (CPPs) now appear as promising non-viral delivery vector for non-permeant biomolecules. We describe here new CPPs allowing the delivery of splice redirecting steric-block ON using either chemical conjugation or non-covalent complexation. We also describe a convenient and robust splice redirecting assay which allows the quantitative assessment of ON nuclear delivery.
spellingShingle Andaloussi, S
Said Hassane, F
Boisguerin, P
Sillard, R
Langel, U
Lebleu, B
Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title_full Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title_fullStr Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title_full_unstemmed Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title_short Cell-penetrating peptides-based strategies for the delivery of splice redirecting antisense oligonucleotides.
title_sort cell penetrating peptides based strategies for the delivery of splice redirecting antisense oligonucleotides
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AT sillardr cellpenetratingpeptidesbasedstrategiesforthedeliveryofspliceredirectingantisenseoligonucleotides
AT langelu cellpenetratingpeptidesbasedstrategiesforthedeliveryofspliceredirectingantisenseoligonucleotides
AT lebleub cellpenetratingpeptidesbasedstrategiesforthedeliveryofspliceredirectingantisenseoligonucleotides