Research output: Contribution to journal › Article › peer-review
Experimental comparison of the in vivo efficacy of two novel anticancer therapies. / Ruzanova, Vera S.; Proskurina, Anastasia S.; Ritter, Genrikh S. et al.
In: Anticancer research, Vol. 41, No. 7, 07.2021, p. 3371-3387.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Experimental comparison of the in vivo efficacy of two novel anticancer therapies
AU - Ruzanova, Vera S.
AU - Proskurina, Anastasia S.
AU - Ritter, Genrikh S.
AU - Efremov, Yaroslav R.
AU - Nikolin, Valeriy P.
AU - Popova, Nelly A.
AU - Naprimerov, Vasiliy A.
AU - Dolgova, Evgenia V.
AU - Potter, Ekaterina A.
AU - Kirikovich, Svetlana S.
AU - Levites, Evgeniy V.
AU - Mustafin, Zakhar S.
AU - Lashin, Sergey A.
AU - Burakova, Ekaterina A.
AU - Stetsenko, Dmitry A.
AU - Ostanin, Alexandr A.
AU - Chernykh, Elena R.
AU - Bogachev, Sergey S.
N1 - Funding Information: The work was supported by the Russian Ministry of Science and High Education via the Institute of Cytology and Genetics (state budget project No 0259-2021-0013) and Russian Foundation for Basic Research (grant No 18-29-09045). Publisher Copyright: © 2021 International Institute of Anticancer Research. All rights reserved. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/7
Y1 - 2021/7
N2 - Background/Aim: We compared the therapeutic efficacy of two recently developed experimental anticancer technologies: 1) in situ vaccination based on local immunotherapy with CpG oligonucleotides and anti-OX40 antibodies to activate antitumor immune response and 2) "Karanahan" technology [from the Sanskrit kāraa ('source') + han ('to kill')] based on the combined injection of cyclophosphamide and double-stranded DNA to eradicate cancer stem cells. Materials and Methods: The anticancer approaches were compared on three types of mouse malignant tumors with different grades of immunogenicity: weakly immunogenic carcinoma Krebs-2, moderately immunogenic Lewis carcinoma, and highly immunogenic A20 B-cellular lymphoma. Results: Our results indicated that in situ vaccination was the most effective against the highly immunogenic tumor A20. In addition, "Karanahan" demonstrated high efficiency in all types of tumors, regardless of their immunogenicity or size. Conclusion: "Karanahan" therapy showed higher efficacy relative to in situ vaccination with CpG oligonucleotides and anti-OX40 antibodies.
AB - Background/Aim: We compared the therapeutic efficacy of two recently developed experimental anticancer technologies: 1) in situ vaccination based on local immunotherapy with CpG oligonucleotides and anti-OX40 antibodies to activate antitumor immune response and 2) "Karanahan" technology [from the Sanskrit kāraa ('source') + han ('to kill')] based on the combined injection of cyclophosphamide and double-stranded DNA to eradicate cancer stem cells. Materials and Methods: The anticancer approaches were compared on three types of mouse malignant tumors with different grades of immunogenicity: weakly immunogenic carcinoma Krebs-2, moderately immunogenic Lewis carcinoma, and highly immunogenic A20 B-cellular lymphoma. Results: Our results indicated that in situ vaccination was the most effective against the highly immunogenic tumor A20. In addition, "Karanahan" demonstrated high efficiency in all types of tumors, regardless of their immunogenicity or size. Conclusion: "Karanahan" therapy showed higher efficacy relative to in situ vaccination with CpG oligonucleotides and anti-OX40 antibodies.
KW - Anti-OX40 antibody
KW - CpG oligonucleotides
KW - Cyclophosphamide
KW - Double-stranded DNA
KW - Karanahan technology
KW - Antigens, Neoplasm/immunology
KW - Immunotherapy/methods
KW - Male
KW - Oligodeoxyribonucleotides/immunology
KW - Cyclophosphamide/immunology
KW - Antibodies/immunology
KW - DNA/immunology
KW - Lymphoma/immunology
KW - Mice, Inbred CBA
KW - Female
KW - Carcinoma, Lewis Lung/immunology
KW - Receptors, OX40/immunology
KW - Mice, Inbred C57BL
KW - Antigens, Differentiation/immunology
KW - Antineoplastic Agents/immunology
KW - Vaccination/methods
KW - Neoplastic Stem Cells/immunology
KW - Animals
KW - Cell Line, Tumor
KW - Mice
KW - Mice, Inbred BALB C
UR - http://www.scopus.com/inward/record.url?scp=85109345711&partnerID=8YFLogxK
U2 - 10.21873/anticanres.15125
DO - 10.21873/anticanres.15125
M3 - Article
C2 - 34230133
AN - SCOPUS:85109345711
VL - 41
SP - 3371
EP - 3387
JO - Anticancer research
JF - Anticancer research
SN - 0250-7005
IS - 7
ER -
ID: 29082135