COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758
Background. Pseudotuberculosis is still relevant problem in medical science and public health of Russia and other countries. Typing of Y. рseudotuberculosis strains by their CRISPR systems is a perspective tool for monitoring of Yersinia populations as was shown in Y. pestis.Aims. Here we describe a...
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Scientific Сentre for Family Health and Human Reproduction Problems
2018-09-01
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Series: | Acta Biomedica Scientifica |
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Online Access: | https://www.actabiomedica.ru/jour/article/view/707 |
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author | N. P. Peretolchina A. Y. Borisenko Yu. P. Dzhioev V. I. Zlobin |
author_facet | N. P. Peretolchina A. Y. Borisenko Yu. P. Dzhioev V. I. Zlobin |
author_sort | N. P. Peretolchina |
collection | DOAJ |
description | Background. Pseudotuberculosis is still relevant problem in medical science and public health of Russia and other countries. Typing of Y. рseudotuberculosis strains by their CRISPR systems is a perspective tool for monitoring of Yersinia populations as was shown in Y. pestis.Aims. Here we describe and compare CRISPR-Cas systems of Yersinia pseudotuberculosis strains IP32953 and IP31758 causing classic pseudotuberculosis and Far-East scarlet-like fever (FESLF) respectively.Materials and methods. Complete genomes of Y. pseudotuberculosis IP329353 and IP31758 (NC_006155 and NC_009708 respectively) were obtained from NCBI Nucleotide Database. Search; identification; and analysis of CRISPR systems were carried out by online-tools CRISPROne; CRISPRDetect; and CRISPRTarget.Results and discussion. Analyzed strains have CRISPR-Cas systems that include one set of cas-genes and arrays situated at the long distances from each other. We defined three CRISPR arrays in Y. pseudotuberculosis IP32953 by the combination of program methods. CRISPR-Cas system of this strain consist of array YP1 located near cas-genes; arrays YP2 and YP3. CRISPR-Cas system of Y. pseudotuberculosis IP31758 includes two arrays – YP1 and YP3. CRISPR systems do not share similar spacers. CRISPR systems of the analyzed strains differ in CRISPR loci and cas-protein structures that can be used as specific marks of analyzed strains.Conclusions. We suggest that acquisition of certain spacers may play a role in evolution and divergence of Y. pseudotuberculosis strains. |
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spelling | doaj.art-ec7eb327acb34912ac6c1da47c44faaa2024-03-28T07:49:20ZrusScientific Сentre for Family Health and Human Reproduction ProblemsActa Biomedica Scientifica2541-94202587-95962018-09-0135545910.29413/ABS.2018-3.5.8667COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758N. P. Peretolchina0A. Y. Borisenko1Yu. P. Dzhioev2V. I. Zlobin3Irkutsk State Medical University; Irkutsk Antiplague Research Institute of Siberia and Far East of Rospotrebnadzor.Irkutsk State Medical University.Irkutsk State Medical University.Irkutsk State Medical University.Background. Pseudotuberculosis is still relevant problem in medical science and public health of Russia and other countries. Typing of Y. рseudotuberculosis strains by their CRISPR systems is a perspective tool for monitoring of Yersinia populations as was shown in Y. pestis.Aims. Here we describe and compare CRISPR-Cas systems of Yersinia pseudotuberculosis strains IP32953 and IP31758 causing classic pseudotuberculosis and Far-East scarlet-like fever (FESLF) respectively.Materials and methods. Complete genomes of Y. pseudotuberculosis IP329353 and IP31758 (NC_006155 and NC_009708 respectively) were obtained from NCBI Nucleotide Database. Search; identification; and analysis of CRISPR systems were carried out by online-tools CRISPROne; CRISPRDetect; and CRISPRTarget.Results and discussion. Analyzed strains have CRISPR-Cas systems that include one set of cas-genes and arrays situated at the long distances from each other. We defined three CRISPR arrays in Y. pseudotuberculosis IP32953 by the combination of program methods. CRISPR-Cas system of this strain consist of array YP1 located near cas-genes; arrays YP2 and YP3. CRISPR-Cas system of Y. pseudotuberculosis IP31758 includes two arrays – YP1 and YP3. CRISPR systems do not share similar spacers. CRISPR systems of the analyzed strains differ in CRISPR loci and cas-protein structures that can be used as specific marks of analyzed strains.Conclusions. We suggest that acquisition of certain spacers may play a role in evolution and divergence of Y. pseudotuberculosis strains.https://www.actabiomedica.ru/jour/article/view/707crispr-cas системаy. pseudotuberculosis |
spellingShingle | N. P. Peretolchina A. Y. Borisenko Yu. P. Dzhioev V. I. Zlobin COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 Acta Biomedica Scientifica crispr-cas система y. pseudotuberculosis |
title | COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 |
title_full | COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 |
title_fullStr | COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 |
title_full_unstemmed | COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 |
title_short | COMPARATIVE ANALYSIS OF CRISPR-CAS SYSTEM STRUCTURES OF YERSINIA PSEUDOTUBERCULOSIS IP32953 AND IP31758 |
title_sort | comparative analysis of crispr cas system structures of yersinia pseudotuberculosis ip32953 and ip31758 |
topic | crispr-cas система y. pseudotuberculosis |
url | https://www.actabiomedica.ru/jour/article/view/707 |
work_keys_str_mv | AT npperetolchina comparativeanalysisofcrisprcassystemstructuresofyersiniapseudotuberculosisip32953andip31758 AT ayborisenko comparativeanalysisofcrisprcassystemstructuresofyersiniapseudotuberculosisip32953andip31758 AT yupdzhioev comparativeanalysisofcrisprcassystemstructuresofyersiniapseudotuberculosisip32953andip31758 AT vizlobin comparativeanalysisofcrisprcassystemstructuresofyersiniapseudotuberculosisip32953andip31758 |