The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics

Advances in molecular biology have revolutionized the use of messenger RNA (mRNA) as a therapeutic. The concept of nucleic acid therapy with mRNA originated in 1990 when Wolff et al. reported successful expression of proteins in target organs by direct injection of either plasmid DNA or mRNA. It too...

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Main Authors: Albert Muslimov, Valeriy Tereshchenko, Daniil Shevyrev, Anna Rogova, Kirill Lepik, Vasiliy Reshetnikov, Roman Ivanov
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/19/14820
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author Albert Muslimov
Valeriy Tereshchenko
Daniil Shevyrev
Anna Rogova
Kirill Lepik
Vasiliy Reshetnikov
Roman Ivanov
author_facet Albert Muslimov
Valeriy Tereshchenko
Daniil Shevyrev
Anna Rogova
Kirill Lepik
Vasiliy Reshetnikov
Roman Ivanov
author_sort Albert Muslimov
collection DOAJ
description Advances in molecular biology have revolutionized the use of messenger RNA (mRNA) as a therapeutic. The concept of nucleic acid therapy with mRNA originated in 1990 when Wolff et al. reported successful expression of proteins in target organs by direct injection of either plasmid DNA or mRNA. It took decades to bring the transfection efficiency of mRNA closer to that of DNA. The next few decades were dedicated to turning in vitro-transcribed (IVT) mRNA from a promising delivery tool for gene therapy into a full-blown therapeutic modality, which changed the biotech market rapidly. Hundreds of clinical trials are currently underway using mRNA for prophylaxis and therapy of infectious diseases and cancers, in regenerative medicine, and genome editing. The potential of IVT mRNA to induce an innate immune response favors its use for vaccination and immunotherapy. Nonetheless, in non-immunotherapy applications, the intrinsic immunostimulatory activity of mRNA directly hinders the desired therapeutic effect since it can seriously impair the target protein expression. Targeting the same innate immune factors can increase the effectiveness of mRNA therapeutics for some indications and decrease it for others, and vice versa. The review aims to present the innate immunity-related ‘barriers’ or ‘springboards’ that may affect the development of immunotherapies and non-immunotherapy applications of mRNA medicines.
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spelling doaj.art-98d1e85e5c74465183a7772f1ded3e312023-11-19T14:31:09ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-10-0124191482010.3390/ijms241914820The Dual Role of the Innate Immune System in the Effectiveness of mRNA TherapeuticsAlbert Muslimov0Valeriy Tereshchenko1Daniil Shevyrev2Anna Rogova3Kirill Lepik4Vasiliy Reshetnikov5Roman Ivanov6Scientific Center for Translational Medicine, Sirius University of Science and Technology, Olympic Ave 1, 354340 Sirius, RussiaScientific Center for Translational Medicine, Sirius University of Science and Technology, Olympic Ave 1, 354340 Sirius, RussiaScientific Center for Translational Medicine, Sirius University of Science and Technology, Olympic Ave 1, 354340 Sirius, RussiaLaboratory of Nano- and Microencapsulation of Biologically Active Substances, Peter the Great St. Petersburg Polytechnic University, Polytechnicheskaya 29, 195251 St. Petersburg, RussiaRM Gorbacheva Research Institute, Pavlov University, L’va Tolstogo 6-8, 197022 St. Petersburg, RussiaScientific Center for Translational Medicine, Sirius University of Science and Technology, Olympic Ave 1, 354340 Sirius, RussiaScientific Center for Translational Medicine, Sirius University of Science and Technology, Olympic Ave 1, 354340 Sirius, RussiaAdvances in molecular biology have revolutionized the use of messenger RNA (mRNA) as a therapeutic. The concept of nucleic acid therapy with mRNA originated in 1990 when Wolff et al. reported successful expression of proteins in target organs by direct injection of either plasmid DNA or mRNA. It took decades to bring the transfection efficiency of mRNA closer to that of DNA. The next few decades were dedicated to turning in vitro-transcribed (IVT) mRNA from a promising delivery tool for gene therapy into a full-blown therapeutic modality, which changed the biotech market rapidly. Hundreds of clinical trials are currently underway using mRNA for prophylaxis and therapy of infectious diseases and cancers, in regenerative medicine, and genome editing. The potential of IVT mRNA to induce an innate immune response favors its use for vaccination and immunotherapy. Nonetheless, in non-immunotherapy applications, the intrinsic immunostimulatory activity of mRNA directly hinders the desired therapeutic effect since it can seriously impair the target protein expression. Targeting the same innate immune factors can increase the effectiveness of mRNA therapeutics for some indications and decrease it for others, and vice versa. The review aims to present the innate immunity-related ‘barriers’ or ‘springboards’ that may affect the development of immunotherapies and non-immunotherapy applications of mRNA medicines.https://www.mdpi.com/1422-0067/24/19/14820mRNAinnate immunityNF-κBPAMPDAMPcGAS/STING
spellingShingle Albert Muslimov
Valeriy Tereshchenko
Daniil Shevyrev
Anna Rogova
Kirill Lepik
Vasiliy Reshetnikov
Roman Ivanov
The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
International Journal of Molecular Sciences
mRNA
innate immunity
NF-κB
PAMP
DAMP
cGAS/STING
title The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
title_full The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
title_fullStr The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
title_full_unstemmed The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
title_short The Dual Role of the Innate Immune System in the Effectiveness of mRNA Therapeutics
title_sort dual role of the innate immune system in the effectiveness of mrna therapeutics
topic mRNA
innate immunity
NF-κB
PAMP
DAMP
cGAS/STING
url https://www.mdpi.com/1422-0067/24/19/14820
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