A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications

Mett et al. describe development of GP532, a substantially deimmunized derivative of Toll-like receptor 5 (TLR5) agonist entolimod. GP532 has mutations eliminating key B- and T-cell epitopes and an inflammasome-activating domain yet remains a potent NF-κB activator with biological effects similar to...

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Main Authors: Vadim Mett, Oleg V. Kurnasov, Ivan A. Bespalov, Ivan Molodtsov, Craig M. Brackett, Lyudmila G. Burdelya, Andrei A. Purmal, Anatoli S. Gleiberman, Ilia A. Toshkov, Catherine A. Burkhart, Yakov N. Kogan, Ekaterina L. Andrianova, Andrei V. Gudkov, Andrei L. Osterman
Format: Article
Language:English
Published: Nature Publishing Group 2021-04-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-021-01978-6
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spelling doaj-bcafc6dab7b74c02bc2aec45e9ac993a2021-04-18T11:29:47ZengNature Publishing GroupCommunications Biology2399-36422021-04-014111410.1038/s42003-021-01978-6A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applicationsVadim Mett0Oleg V. Kurnasov1Ivan A. Bespalov2Ivan Molodtsov3Craig M. Brackett4Lyudmila G. Burdelya5Andrei A. Purmal6Anatoli S. Gleiberman7Ilia A. Toshkov8Catherine A. Burkhart9Yakov N. Kogan10Ekaterina L. Andrianova11Andrei V. Gudkov12Andrei L. Osterman13Buffalo BioLabs, LLCSanford Burnham Prebys Medical Discovery InstituteGenome Protection, Inc.Gamaleya Research Center of Epidemiology and MicrobiologyRoswell Park Comprehensive Cancer CenterRoswell Park Comprehensive Cancer CenterGenome Protection, Inc.Genome Protection, Inc.Genome Protection, Inc.Buffalo BioLabs, LLCGenome Protection, Inc.Genome Protection, Inc.Genome Protection, Inc.Sanford Burnham Prebys Medical Discovery InstituteMett et al. describe development of GP532, a substantially deimmunized derivative of Toll-like receptor 5 (TLR5) agonist entolimod. GP532 has mutations eliminating key B- and T-cell epitopes and an inflammasome-activating domain yet remains a potent NF-κB activator with biological effects similar to entolimod. Thus, GP532 is suitable for multi-dose TLR5-targeting therapies and patients with high titers of preexisting flagellin-neutralizing antibodies.https://doi.org/10.1038/s42003-021-01978-6
collection DOAJ
language English
format Article
sources DOAJ
author Vadim Mett
Oleg V. Kurnasov
Ivan A. Bespalov
Ivan Molodtsov
Craig M. Brackett
Lyudmila G. Burdelya
Andrei A. Purmal
Anatoli S. Gleiberman
Ilia A. Toshkov
Catherine A. Burkhart
Yakov N. Kogan
Ekaterina L. Andrianova
Andrei V. Gudkov
Andrei L. Osterman
spellingShingle Vadim Mett
Oleg V. Kurnasov
Ivan A. Bespalov
Ivan Molodtsov
Craig M. Brackett
Lyudmila G. Burdelya
Andrei A. Purmal
Anatoli S. Gleiberman
Ilia A. Toshkov
Catherine A. Burkhart
Yakov N. Kogan
Ekaterina L. Andrianova
Andrei V. Gudkov
Andrei L. Osterman
A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
Communications Biology
author_facet Vadim Mett
Oleg V. Kurnasov
Ivan A. Bespalov
Ivan Molodtsov
Craig M. Brackett
Lyudmila G. Burdelya
Andrei A. Purmal
Anatoli S. Gleiberman
Ilia A. Toshkov
Catherine A. Burkhart
Yakov N. Kogan
Ekaterina L. Andrianova
Andrei V. Gudkov
Andrei L. Osterman
author_sort Vadim Mett
title A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
title_short A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
title_full A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
title_fullStr A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
title_full_unstemmed A deimmunized and pharmacologically optimized Toll-like receptor 5 agonist for therapeutic applications
title_sort deimmunized and pharmacologically optimized toll-like receptor 5 agonist for therapeutic applications
publisher Nature Publishing Group
series Communications Biology
issn 2399-3642
publishDate 2021-04-01
description Mett et al. describe development of GP532, a substantially deimmunized derivative of Toll-like receptor 5 (TLR5) agonist entolimod. GP532 has mutations eliminating key B- and T-cell epitopes and an inflammasome-activating domain yet remains a potent NF-κB activator with biological effects similar to entolimod. Thus, GP532 is suitable for multi-dose TLR5-targeting therapies and patients with high titers of preexisting flagellin-neutralizing antibodies.
url https://doi.org/10.1038/s42003-021-01978-6
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