SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES

To date, cancer diseases are one of the leading causes of mortality and morbidity in the world. Recent advances in understanding the molecular genetic mechanisms of oncogenesis and anti-cancer immune responses open new opportunities for the development of novel effective therapeutic strategies again...

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Main Authors: T. S. Nepomnyashchikh, E. V. Gavrilova, R. A. Maksyutov
Format: Article
Language:Russian
Published: St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists 2019-05-01
Series:Медицинская иммунология
Subjects:
Online Access:https://www.mimmun.ru/mimmun/article/view/1580
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author T. S. Nepomnyashchikh
E. V. Gavrilova
R. A. Maksyutov
author_facet T. S. Nepomnyashchikh
E. V. Gavrilova
R. A. Maksyutov
author_sort T. S. Nepomnyashchikh
collection DOAJ
description To date, cancer diseases are one of the leading causes of mortality and morbidity in the world. Recent advances in understanding the molecular genetic mechanisms of oncogenesis and anti-cancer immune responses open new opportunities for the development of novel effective therapeutic strategies against cancer diseases; the strategies that would be more specific to tumor cells and less toxic to the host. Immunotherapeutic anti-cancer vaccines and oncolytic viruses are among the most promising approaches of this kind. For rapid and reliable screening and preclinical testing of new therapeutic approaches the relevant animal models are of critical importance. Such models provide the ability to partially reproduce tumor microenvironment and vascularization, as well as to reproduce at some extent the immune system reactions. Allograft and xenograft tumor models are the most common in cancer research. Allogenic transplantation involves the cancer cells or tumor fragments transfer between the organisms of the same species. Xenoplastic transplantation involves the transfer of tumor cells or tissues between the organisms of distinct species. Both tumor cell lines and patient-derived tumor cells and fragments obtained with biopsy can be used for xenotransplantation. Over the past decades the researchers developed numerous strains of immunodeficient mice and rats, suitable for xenografting human tumors. However, despite the widespread of immunodeficient laboratory animals as in vivo models in experimental oncology, these models do also have significant limitations associated with inability to fairly reproduce the tumor microenvironment and human immune system functions in mice, and also with the development of graft versus host reactions. Thus, when planning the experiments, it is necessary to carefully analyze all the advantages and disadvantages of animal strains, supposed to be used in experimental oncology studies.
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spelling doaj.art-c797440fe6244527ad58c8df1f2d8ed52024-04-22T13:07:43ZrusSt. Petersburg branch of the Russian Association of Allergologists and Clinical ImmunologistsМедицинская иммунология1563-06252313-741X2019-05-0121222123010.15789/1563-0625-2019-2-221-2301094SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSEST. S. Nepomnyashchikh0E. V. Gavrilova1R. A. Maksyutov2State Research Center of Virology and Biotechnology «Vector» RospotrebnadzorState Research Center of Virology and Biotechnology «Vector» RospotrebnadzorState Research Center of Virology and Biotechnology «Vector» RospotrebnadzorTo date, cancer diseases are one of the leading causes of mortality and morbidity in the world. Recent advances in understanding the molecular genetic mechanisms of oncogenesis and anti-cancer immune responses open new opportunities for the development of novel effective therapeutic strategies against cancer diseases; the strategies that would be more specific to tumor cells and less toxic to the host. Immunotherapeutic anti-cancer vaccines and oncolytic viruses are among the most promising approaches of this kind. For rapid and reliable screening and preclinical testing of new therapeutic approaches the relevant animal models are of critical importance. Such models provide the ability to partially reproduce tumor microenvironment and vascularization, as well as to reproduce at some extent the immune system reactions. Allograft and xenograft tumor models are the most common in cancer research. Allogenic transplantation involves the cancer cells or tumor fragments transfer between the organisms of the same species. Xenoplastic transplantation involves the transfer of tumor cells or tissues between the organisms of distinct species. Both tumor cell lines and patient-derived tumor cells and fragments obtained with biopsy can be used for xenotransplantation. Over the past decades the researchers developed numerous strains of immunodeficient mice and rats, suitable for xenografting human tumors. However, despite the widespread of immunodeficient laboratory animals as in vivo models in experimental oncology, these models do also have significant limitations associated with inability to fairly reproduce the tumor microenvironment and human immune system functions in mice, and also with the development of graft versus host reactions. Thus, when planning the experiments, it is necessary to carefully analyze all the advantages and disadvantages of animal strains, supposed to be used in experimental oncology studies.https://www.mimmun.ru/mimmun/article/view/1580cancerimmune responseimmunotherapyoncolytic virusescancer vaccinesallograft modelsxenograft modelslaboratory animals
spellingShingle T. S. Nepomnyashchikh
E. V. Gavrilova
R. A. Maksyutov
SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
Медицинская иммунология
cancer
immune response
immunotherapy
oncolytic viruses
cancer vaccines
allograft models
xenograft models
laboratory animals
title SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
title_full SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
title_fullStr SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
title_full_unstemmed SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
title_short SELECTED ASPECTS OF ALLO- AND XENOGRAFT MODEL APPLICATIONS FOR DEVELOPING NOVEL ANTI-CANCER VACCINES AND ONCOLYTIC VIRUSES
title_sort selected aspects of allo and xenograft model applications for developing novel anti cancer vaccines and oncolytic viruses
topic cancer
immune response
immunotherapy
oncolytic viruses
cancer vaccines
allograft models
xenograft models
laboratory animals
url https://www.mimmun.ru/mimmun/article/view/1580
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AT evgavrilova selectedaspectsofalloandxenograftmodelapplicationsfordevelopingnovelanticancervaccinesandoncolyticviruses
AT ramaksyutov selectedaspectsofalloandxenograftmodelapplicationsfordevelopingnovelanticancervaccinesandoncolyticviruses