Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo

The efficient and biocompatible transfer of nucleic acids into mammalian cells for research applications or medical purposes is a long-standing, challenging task. Viral transduction is the most efficient transfer system, but often entails high safety levels for research and potential health impairme...

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Main Authors: Marco Hoffmann, Sven Gerlach, Masanari Takamiya, Samar Tarazi, Nils Hersch, Agnes Csiszár, Ronald Springer, Georg Dreissen, Hanno Scharr, Sepand Rastegar, Tanja Beil, Uwe Strähle, Rudolf Merkel, Bernd Hoffmann
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Pharmaceutics
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Online Access:https://www.mdpi.com/1999-4923/15/4/1210
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author Marco Hoffmann
Sven Gerlach
Masanari Takamiya
Samar Tarazi
Nils Hersch
Agnes Csiszár
Ronald Springer
Georg Dreissen
Hanno Scharr
Sepand Rastegar
Tanja Beil
Uwe Strähle
Rudolf Merkel
Bernd Hoffmann
author_facet Marco Hoffmann
Sven Gerlach
Masanari Takamiya
Samar Tarazi
Nils Hersch
Agnes Csiszár
Ronald Springer
Georg Dreissen
Hanno Scharr
Sepand Rastegar
Tanja Beil
Uwe Strähle
Rudolf Merkel
Bernd Hoffmann
author_sort Marco Hoffmann
collection DOAJ
description The efficient and biocompatible transfer of nucleic acids into mammalian cells for research applications or medical purposes is a long-standing, challenging task. Viral transduction is the most efficient transfer system, but often entails high safety levels for research and potential health impairments for patients in medical applications. Lipo- or polyplexes are commonly used transfer systems but result in comparably low transfer efficiencies. Moreover, inflammatory responses caused by cytotoxic side effects were reported for these transfer methods. Often accountable for these effects are various recognition mechanisms for transferred nucleic acids. Using commercially available fusogenic liposomes (Fuse-It-mRNA), we established highly efficient and fully biocompatible transfer of RNA molecules for in vitro as well as in vivo applications. We demonstrated bypassing of endosomal uptake routes and, therefore, of pattern recognition receptors that recognize nucleic acids with high efficiency. This may underlie the observed almost complete abolishment of inflammatory cytokine responses. RNA transfer experiments into zebrafish embryos and adult animals fully confirmed the functional mechanism and the wide range of applications from single cells to organisms.
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spelling doaj.art-09b2dbc7f9744aafa81e8f90d6398fd52023-11-17T20:54:17ZengMDPI AGPharmaceutics1999-49232023-04-01154121010.3390/pharmaceutics15041210Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In VivoMarco Hoffmann0Sven Gerlach1Masanari Takamiya2Samar Tarazi3Nils Hersch4Agnes Csiszár5Ronald Springer6Georg Dreissen7Hanno Scharr8Sepand Rastegar9Tanja Beil10Uwe Strähle11Rudolf Merkel12Bernd Hoffmann13IBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyInstitute of Biological and Chemical Systems-Biological Information Processing (IBCS-BIP), Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIAS-8: Data Analytics and Machine Learning, Institute for Advanced Simulation, Forschungszentrum Jülich, 52428 Jülich, GermanyInstitute of Biological and Chemical Systems-Biological Information Processing (IBCS-BIP), Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe, GermanyInstitute of Biological and Chemical Systems-Biological Information Processing (IBCS-BIP), Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe, GermanyInstitute of Biological and Chemical Systems-Biological Information Processing (IBCS-BIP), Karlsruhe Institute of Technology (KIT), Postfach 3640, 76021 Karlsruhe, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyIBI-2: Mechanobiology, Institute of Biological Information Processing, Forschungszentrum Jülich, 52428 Jülich, GermanyThe efficient and biocompatible transfer of nucleic acids into mammalian cells for research applications or medical purposes is a long-standing, challenging task. Viral transduction is the most efficient transfer system, but often entails high safety levels for research and potential health impairments for patients in medical applications. Lipo- or polyplexes are commonly used transfer systems but result in comparably low transfer efficiencies. Moreover, inflammatory responses caused by cytotoxic side effects were reported for these transfer methods. Often accountable for these effects are various recognition mechanisms for transferred nucleic acids. Using commercially available fusogenic liposomes (Fuse-It-mRNA), we established highly efficient and fully biocompatible transfer of RNA molecules for in vitro as well as in vivo applications. We demonstrated bypassing of endosomal uptake routes and, therefore, of pattern recognition receptors that recognize nucleic acids with high efficiency. This may underlie the observed almost complete abolishment of inflammatory cytokine responses. RNA transfer experiments into zebrafish embryos and adult animals fully confirmed the functional mechanism and the wide range of applications from single cells to organisms.https://www.mdpi.com/1999-4923/15/4/1210fusogenic liposomesmammalian cellscortical tissuezebrafishRNA-transferlipofection
spellingShingle Marco Hoffmann
Sven Gerlach
Masanari Takamiya
Samar Tarazi
Nils Hersch
Agnes Csiszár
Ronald Springer
Georg Dreissen
Hanno Scharr
Sepand Rastegar
Tanja Beil
Uwe Strähle
Rudolf Merkel
Bernd Hoffmann
Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
Pharmaceutics
fusogenic liposomes
mammalian cells
cortical tissue
zebrafish
RNA-transfer
lipofection
title Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
title_full Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
title_fullStr Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
title_full_unstemmed Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
title_short Smuggling on the Nanoscale—Fusogenic Liposomes Enable Efficient RNA-Transfer with Negligible Immune Response In Vitro and In Vivo
title_sort smuggling on the nanoscale fusogenic liposomes enable efficient rna transfer with negligible immune response in vitro and in vivo
topic fusogenic liposomes
mammalian cells
cortical tissue
zebrafish
RNA-transfer
lipofection
url https://www.mdpi.com/1999-4923/15/4/1210
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