Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture

Examination of the virus-cell interactions is of both scientific and practical importance. Our study was aimed at comparative characterization of rabbit myxoma virus and Shope fibroma virus biological properties that manifested during the virus reproduction in RK-13/2-03 clonal continuous rabbit kid...

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Main Authors: O. G. Lapteva, S. G. Yurkov, I. P. Sindryakova, A. V. Lunitsin
Format: Article
Language:English
Published: Da Vinci Media 2021-11-01
Series:Ветеринария сегодня
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Online Access:https://veterinary.arriah.ru/jour/article/view/594
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author O. G. Lapteva
S. G. Yurkov
I. P. Sindryakova
A. V. Lunitsin
author_facet O. G. Lapteva
S. G. Yurkov
I. P. Sindryakova
A. V. Lunitsin
author_sort O. G. Lapteva
collection DOAJ
description Examination of the virus-cell interactions is of both scientific and practical importance. Our study was aimed at comparative characterization of rabbit myxoma virus and Shope fibroma virus biological properties that manifested during the virus reproduction in RK-13/2-03 clonal continuous rabbit kidney cell culture. It was demonstrated that the viruses varied in infection development and cytopathic effect duration in RK-13/2-03 cell culture. Apparent lesions in cell monolayers infected by myxoma virus and fibroma virus at similar multiplicity of infection and cultivation temperature were observed on day 2 and day 3 of cultivation, respec- tively, as well as maximum cell lesions with evident degeneration were observed on day 3 and day 6 of cultivation, respectively. Myxoma virus was accumulated at titre of 6.25–6.50 lg TCID50/0,2 cm3, and Shope fibroma virusа was accumulated at titre of 5.50−5.75 lg TCID50/0.2 cm3. Shope fibroma virus demonstrated such infectivity during three passages and myxoma virus demonstrated such infectivity during twenty passages. Prepared cultures were identified as myxoma virus and Shope fibroma virus with molecular genetic analysis. Tests of the viruses for their antigenic relatedness showed that antibodies against myxoma virus were able to neutralize Shope fibroma virus also. NT titres of antibodies against both viruses were similar (1:8). RK-13/2-03 cell culture was found to be highly permissive to Shope fibroma virus that had been isolated from the diseased rabbit and not been an attenuated variant.
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spelling doaj-art-b32c7b9a3a57451b8290c669fc9c3f322025-02-06T09:52:09ZengDa Vinci MediaВетеринария сегодня2304-196X2658-69592021-11-0110432332810.29326/2304-196X-2021-10-4-323-328537Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell cultureO. G. Lapteva0S. G. Yurkov1I. P. Sindryakova2A. V. Lunitsin3Federal Research Center for Virology and MicrobiologyFederal Research Center for Virology and MicrobiologyFederal Research Center for Virology and MicrobiologyFederal Research Center for Virology and MicrobiologyExamination of the virus-cell interactions is of both scientific and practical importance. Our study was aimed at comparative characterization of rabbit myxoma virus and Shope fibroma virus biological properties that manifested during the virus reproduction in RK-13/2-03 clonal continuous rabbit kidney cell culture. It was demonstrated that the viruses varied in infection development and cytopathic effect duration in RK-13/2-03 cell culture. Apparent lesions in cell monolayers infected by myxoma virus and fibroma virus at similar multiplicity of infection and cultivation temperature were observed on day 2 and day 3 of cultivation, respec- tively, as well as maximum cell lesions with evident degeneration were observed on day 3 and day 6 of cultivation, respectively. Myxoma virus was accumulated at titre of 6.25–6.50 lg TCID50/0,2 cm3, and Shope fibroma virusа was accumulated at titre of 5.50−5.75 lg TCID50/0.2 cm3. Shope fibroma virus demonstrated such infectivity during three passages and myxoma virus demonstrated such infectivity during twenty passages. Prepared cultures were identified as myxoma virus and Shope fibroma virus with molecular genetic analysis. Tests of the viruses for their antigenic relatedness showed that antibodies against myxoma virus were able to neutralize Shope fibroma virus also. NT titres of antibodies against both viruses were similar (1:8). RK-13/2-03 cell culture was found to be highly permissive to Shope fibroma virus that had been isolated from the diseased rabbit and not been an attenuated variant.https://veterinary.arriah.ru/jour/article/view/594continuous cell culturemyxoma virusshope fibroma virusvirus-specific cytopathic effect
spellingShingle O. G. Lapteva
S. G. Yurkov
I. P. Sindryakova
A. V. Lunitsin
Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
Ветеринария сегодня
continuous cell culture
myxoma virus
shope fibroma virus
virus-specific cytopathic effect
title Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
title_full Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
title_fullStr Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
title_full_unstemmed Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
title_short Comparative characterization of Leporipoxvirus members’ reproduction in continuous cell culture
title_sort comparative characterization of leporipoxvirus members reproduction in continuous cell culture
topic continuous cell culture
myxoma virus
shope fibroma virus
virus-specific cytopathic effect
url https://veterinary.arriah.ru/jour/article/view/594
work_keys_str_mv AT oglapteva comparativecharacterizationofleporipoxvirusmembersreproductionincontinuouscellculture
AT sgyurkov comparativecharacterizationofleporipoxvirusmembersreproductionincontinuouscellculture
AT ipsindryakova comparativecharacterizationofleporipoxvirusmembersreproductionincontinuouscellculture
AT avlunitsin comparativecharacterizationofleporipoxvirusmembersreproductionincontinuouscellculture