Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity

Rheumatoid arthritis (RA) is a serious systemic disease of connective tissue, mainly affecting joints but also with different extra-articular manifestations. In the course of RA the degenerative changes occur in cartilage surfaces of affected joints and also in subchondral bone tissue, joints get de...

Full description

Saved in:
Bibliographic Details
Main Authors: T. S. Nepomnyashchikh, T. V. Tregubchak, S. N. Yakubitskiy, O. S. Taranov, R. A. Maksyutov, S. N. Shchelkunov
Format: Article
Language:English
Published: Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders 2017-05-01
Series:Вавиловский журнал генетики и селекции
Subjects:
Online Access:https://vavilov.elpub.ru/jour/article/view/960
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832575211372806144
author T. S. Nepomnyashchikh
T. V. Tregubchak
S. N. Yakubitskiy
O. S. Taranov
R. A. Maksyutov
S. N. Shchelkunov
author_facet T. S. Nepomnyashchikh
T. V. Tregubchak
S. N. Yakubitskiy
O. S. Taranov
R. A. Maksyutov
S. N. Shchelkunov
author_sort T. S. Nepomnyashchikh
collection DOAJ
description Rheumatoid arthritis (RA) is a serious systemic disease of connective tissue, mainly affecting joints but also with different extra-articular manifestations. In the course of RA the degenerative changes occur in cartilage surfaces of affected joints and also in subchondral bone tissue, joints get deformed and lose their mobility. RA affects about 1 % of the global human population. Biological therapy with recombinant protein inhibitors of inflammatory cytokines is an effective and well-accepted treatment of RA. TNF inhibitors such as recombinant receptors or monoclonal antibodies are the most widely used biotherapeutics in clinical practice. However, this treatment has some serious side effects. The patients treated with TNF inhibitors are more susceptible to infection diseases, they are also at higher risk of developing neoplastic or autoimmune disorders. Biotherapeutics become less effective or even lose their efficiency with evoking specific antidrug antibodies. These drawbacks are in general associated with repeated systemic injections of large amounts of recombinant protein required to achieve the therapeutic efficacy. Genetic therapy might provide a good and effective solution. Viral genes coding for immunomodulatory factors could be used to create new gene therapy products to treat RA and other human disease. Poxviruses, as compared to other viral families, have an unprecedentedly rich set of such immunomodulatory genes. In particular, they have genes encoding TNF-binding proteins. Previously in a variety of laboratory models we have shown that recombinant TNF-binding protein CrmB can effectively block TNF. In this work we demonstrated that candidate antirheumatic genotherapeutic plasmid constructions encoding poxviral TNF-binding proteins have low immunogenicity.
format Article
id doaj-art-1cb5aca7018148649baa11ae6d26c75d
institution Kabale University
issn 2500-3259
language English
publishDate 2017-05-01
publisher Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders
record_format Article
series Вавиловский журнал генетики и селекции
spelling doaj-art-1cb5aca7018148649baa11ae6d26c75d2025-02-01T09:58:04ZengSiberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and BreedersВавиловский журнал генетики и селекции2500-32592017-05-0121331732210.18699/VJ17.249602Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicityT. S. Nepomnyashchikh0T. V. Tregubchak1S. N. Yakubitskiy2O. S. Taranov3R. A. Maksyutov4S. N. Shchelkunov5State Research Center of Virology and Biotechnology “Vector”State Research Center of Virology and Biotechnology “Vector”State Research Center of Virology and Biotechnology “Vector”State Research Center of Virology and Biotechnology “Vector”State Research Center of Virology and Biotechnology “Vector”State Research Center of Virology and Biotechnology “Vector”Rheumatoid arthritis (RA) is a serious systemic disease of connective tissue, mainly affecting joints but also with different extra-articular manifestations. In the course of RA the degenerative changes occur in cartilage surfaces of affected joints and also in subchondral bone tissue, joints get deformed and lose their mobility. RA affects about 1 % of the global human population. Biological therapy with recombinant protein inhibitors of inflammatory cytokines is an effective and well-accepted treatment of RA. TNF inhibitors such as recombinant receptors or monoclonal antibodies are the most widely used biotherapeutics in clinical practice. However, this treatment has some serious side effects. The patients treated with TNF inhibitors are more susceptible to infection diseases, they are also at higher risk of developing neoplastic or autoimmune disorders. Biotherapeutics become less effective or even lose their efficiency with evoking specific antidrug antibodies. These drawbacks are in general associated with repeated systemic injections of large amounts of recombinant protein required to achieve the therapeutic efficacy. Genetic therapy might provide a good and effective solution. Viral genes coding for immunomodulatory factors could be used to create new gene therapy products to treat RA and other human disease. Poxviruses, as compared to other viral families, have an unprecedentedly rich set of such immunomodulatory genes. In particular, they have genes encoding TNF-binding proteins. Previously in a variety of laboratory models we have shown that recombinant TNF-binding protein CrmB can effectively block TNF. In this work we demonstrated that candidate antirheumatic genotherapeutic plasmid constructions encoding poxviral TNF-binding proteins have low immunogenicity.https://vavilov.elpub.ru/jour/article/view/960rheumatoid arthritisimmunogenicitygenotherapyortopoxviral tnf-binding protein
spellingShingle T. S. Nepomnyashchikh
T. V. Tregubchak
S. N. Yakubitskiy
O. S. Taranov
R. A. Maksyutov
S. N. Shchelkunov
Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
Вавиловский журнал генетики и селекции
rheumatoid arthritis
immunogenicity
genotherapy
ortopoxviral tnf-binding protein
title Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
title_full Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
title_fullStr Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
title_full_unstemmed Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
title_short Candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
title_sort candidate antirheumatic genotherapeutic plasmid constructions have low immunogenicity
topic rheumatoid arthritis
immunogenicity
genotherapy
ortopoxviral tnf-binding protein
url https://vavilov.elpub.ru/jour/article/view/960
work_keys_str_mv AT tsnepomnyashchikh candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity
AT tvtregubchak candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity
AT snyakubitskiy candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity
AT ostaranov candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity
AT ramaksyutov candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity
AT snshchelkunov candidateantirheumaticgenotherapeuticplasmidconstructionshavelowimmunogenicity