SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS

Genomic, transcriptome or (and) proteomic comparison of closely related virulent and avirulent microbial strains underlies the search for new pathogenicity factors, potential molecular targets for etiotropic therapy, vaccine prevention and immunotherapy of infectious diseases. This investigation was...

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Autores principales: N. V. Anisimov, T. I. Kombarova, M. E. Platonov, S. A. Ivanov, M. A. Sukhova, S. V. Dentovskaya, A. P. Anisimov
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Lenguaje:RU
Publicado: Sankt-Peterburg : NIIÈM imeni Pastera 2016
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Acceso en línea:https://doaj.org/article/789512d0cc344f5f8e8e363f65ec454a
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spelling oai:doaj.org-article:789512d0cc344f5f8e8e363f65ec454a2021-11-22T07:09:47ZSELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS2220-76192313-739810.15789/2220-7619-2015-4-373-376https://doaj.org/article/789512d0cc344f5f8e8e363f65ec454a2016-02-01T00:00:00Zhttps://www.iimmun.ru/iimm/article/view/354https://doaj.org/toc/2220-7619https://doaj.org/toc/2313-7398Genomic, transcriptome or (and) proteomic comparison of closely related virulent and avirulent microbial strains underlies the search for new pathogenicity factors, potential molecular targets for etiotropic therapy, vaccine prevention and immunotherapy of infectious diseases. This investigation was aimed in testing the ability of method of testicular animalization to select phylogenetically close pairs of Y. pestis strains, which dramatically differ in their pathogenicity for guinea pigs, from the populations of as a rule subcutaneously avirulent for guinea pigs “vole” strains of the plague pathogen. Animalization of Y. pestis cultures were performed on guinea pig males by fourfold testicular passage with reducing infective dose. There was no correlation between the ability to cause generalized infectious process (death) after testicular and subcutaneous infection of guinea pigs, but testicular passages made it possible to enrich bacterial culture with a portion of microbes displaying high virulence after subcutaneous infection of this animal species. The methodical approach under study can be successfully applied for selection of pairs of phylogenetically closely related bacterial strains, dramatically differing in their degrees of selective virulence.N. V. AnisimovT. I. KombarovaM. E. PlatonovS. A. IvanovM. A. SukhovaS. V. DentovskayaA. P. AnisimovSankt-Peterburg : NIIÈM imeni Pasteraarticleyersinia pestisvole strainsselective virulenceguinea pigsanimalizationtesticular passageInfectious and parasitic diseasesRC109-216RUInfekciâ i Immunitet, Vol 5, Iss 4, Pp 373-376 (2016)
institution DOAJ
collection DOAJ
language RU
topic yersinia pestis
vole strains
selective virulence
guinea pigs
animalization
testicular passage
Infectious and parasitic diseases
RC109-216
spellingShingle yersinia pestis
vole strains
selective virulence
guinea pigs
animalization
testicular passage
Infectious and parasitic diseases
RC109-216
N. V. Anisimov
T. I. Kombarova
M. E. Platonov
S. A. Ivanov
M. A. Sukhova
S. V. Dentovskaya
A. P. Anisimov
SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
description Genomic, transcriptome or (and) proteomic comparison of closely related virulent and avirulent microbial strains underlies the search for new pathogenicity factors, potential molecular targets for etiotropic therapy, vaccine prevention and immunotherapy of infectious diseases. This investigation was aimed in testing the ability of method of testicular animalization to select phylogenetically close pairs of Y. pestis strains, which dramatically differ in their pathogenicity for guinea pigs, from the populations of as a rule subcutaneously avirulent for guinea pigs “vole” strains of the plague pathogen. Animalization of Y. pestis cultures were performed on guinea pig males by fourfold testicular passage with reducing infective dose. There was no correlation between the ability to cause generalized infectious process (death) after testicular and subcutaneous infection of guinea pigs, but testicular passages made it possible to enrich bacterial culture with a portion of microbes displaying high virulence after subcutaneous infection of this animal species. The methodical approach under study can be successfully applied for selection of pairs of phylogenetically closely related bacterial strains, dramatically differing in their degrees of selective virulence.
format article
author N. V. Anisimov
T. I. Kombarova
M. E. Platonov
S. A. Ivanov
M. A. Sukhova
S. V. Dentovskaya
A. P. Anisimov
author_facet N. V. Anisimov
T. I. Kombarova
M. E. Platonov
S. A. Ivanov
M. A. Sukhova
S. V. Dentovskaya
A. P. Anisimov
author_sort N. V. Anisimov
title SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
title_short SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
title_full SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
title_fullStr SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
title_full_unstemmed SELECTION OF PHYLOGENETICALLY CLOSELY-RELATED YERSINIA PESTIS STRAINS DIFFERING IN THEIR VIRULENCE FOR GUINEA PIGS
title_sort selection of phylogenetically closely-related yersinia pestis strains differing in their virulence for guinea pigs
publisher Sankt-Peterburg : NIIÈM imeni Pastera
publishDate 2016
url https://doaj.org/article/789512d0cc344f5f8e8e363f65ec454a
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