Research output: Contribution to journal › Article › peer-review
Single Shot vs. Cocktail: A Comparison of Mono- and Combinative Application of miRNA-Targeted Mesyl Oligonucleotides for Efficient Antitumor Therapy. / Gaponova, Svetlana; Patutina, Olga; Sen’kova, Aleksandra et al.
In: Cancers, Vol. 14, No. 18, 4396, 09.2022.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Single Shot vs. Cocktail: A Comparison of Mono- and Combinative Application of miRNA-Targeted Mesyl Oligonucleotides for Efficient Antitumor Therapy
AU - Gaponova, Svetlana
AU - Patutina, Olga
AU - Sen’kova, Aleksandra
AU - Burakova, Ekaterina
AU - Savin, Innokenty
AU - Markov, Andrey
AU - Shmendel, Elena
AU - Maslov, Mikhail
AU - Stetsenko, Dmitry
AU - Vlassov, Valentin
AU - Zenkova, Marina
N1 - Funding Information: This research was funded by the Russian Science Foundation (grant no: 19-14-00250 and 19-74-30011) and, in part, by the Ministry of Science and Higher Education of the Russian Federation (project of Novosibirsk State University no. FSUS-2020-0035, synthesis of modified oligonucleotides). Publisher Copyright: © 2022 by the authors.
PY - 2022/9
Y1 - 2022/9
N2 - Rational combinations of sequence-specific inhibitors of pro-oncogenic miRNAs can efficiently interfere with specific tumor survival pathways, offering great promise for targeted therapy of oncological diseases. Herein, we uncovered the potential of multicomponent therapy by double or triple combinations of highly potent mesyl phosphoramidate (µ) antisense oligodeoxynucleotides targeted to three proven pro-oncogenic microRNAs—miR-17, miR-21, and miR-155. A strong synergism in the inhibition of proliferation and migration of B16 melanoma cells was demonstrated in vitro for pairs of µ-oligonucleotides, which resulted in vivo in profound inhibition (up to 85%) of lung metastases development after intravenous injection of µ-oligonucleotide-transfected B16 cells in mice. A clear benefit of µ-21-ON/µ-17-ON and µ-17-ON/µ-155-ON/µ-21-ON combination antitumor therapy was shown for the lymphosarcoma RLS40 solid tumor model. In vivo administration of the µ-17-ON/µ-155-ON/µ-21-ON cocktail into RLS40-bearing mice elicited fourfold delay of tumor growth as a result of strong inhibition of tumor mitotic activity. It was discovered that the cocktail of µ-21-ON/µ-17-ON/µ-155-ON led to a twofold decrease in total destructive changes in murine liver, which indicates both the reduction in toxic tumor burden and the absence of specific toxicity of the proposed therapy.
AB - Rational combinations of sequence-specific inhibitors of pro-oncogenic miRNAs can efficiently interfere with specific tumor survival pathways, offering great promise for targeted therapy of oncological diseases. Herein, we uncovered the potential of multicomponent therapy by double or triple combinations of highly potent mesyl phosphoramidate (µ) antisense oligodeoxynucleotides targeted to three proven pro-oncogenic microRNAs—miR-17, miR-21, and miR-155. A strong synergism in the inhibition of proliferation and migration of B16 melanoma cells was demonstrated in vitro for pairs of µ-oligonucleotides, which resulted in vivo in profound inhibition (up to 85%) of lung metastases development after intravenous injection of µ-oligonucleotide-transfected B16 cells in mice. A clear benefit of µ-21-ON/µ-17-ON and µ-17-ON/µ-155-ON/µ-21-ON combination antitumor therapy was shown for the lymphosarcoma RLS40 solid tumor model. In vivo administration of the µ-17-ON/µ-155-ON/µ-21-ON cocktail into RLS40-bearing mice elicited fourfold delay of tumor growth as a result of strong inhibition of tumor mitotic activity. It was discovered that the cocktail of µ-21-ON/µ-17-ON/µ-155-ON led to a twofold decrease in total destructive changes in murine liver, which indicates both the reduction in toxic tumor burden and the absence of specific toxicity of the proposed therapy.
KW - anti-miRNA therapy
KW - antisense oligonucleotide
KW - lymphosarcoma
KW - melanoma
KW - mesyl phosphoramidate
KW - oligonucleotide cocktail
KW - oncogenic microRNA
UR - http://www.scopus.com/inward/record.url?scp=85138727458&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/3f678809-b273-39d2-8bcf-4942b9a8409a/
U2 - 10.3390/cancers14184396
DO - 10.3390/cancers14184396
M3 - Article
C2 - 36139555
AN - SCOPUS:85138727458
VL - 14
JO - Cancers
JF - Cancers
SN - 2072-6694
IS - 18
M1 - 4396
ER -
ID: 38047399