2017
Two highly divergent lineages of exfoliative toxin B-encoding plasmids revealed in impetigo strains of Staphylococcus aureus
BOTKA, Tibor; Vladislava RŮŽIČKOVÁ; Karla SVOBODOVÁ; Roman PANTŮČEK; Petr PETRÁŠ et al.Základní údaje
Originální název
Two highly divergent lineages of exfoliative toxin B-encoding plasmids revealed in impetigo strains of Staphylococcus aureus
Autoři
BOTKA, Tibor; Vladislava RŮŽIČKOVÁ; Karla SVOBODOVÁ; Roman PANTŮČEK; Petr PETRÁŠ; Darina ČEJKOVÁ a Jiří DOŠKAŘ
Vydání
International Journal of Medical Microbiology, Jena, ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2017, 1438-4221
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.298
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/17:00094338
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova česky
Staphylococcus aureus; exfoliativní toxin B; ETB plazmidy; bulózní impetigo; fylogeneze
Klíčová slova anglicky
Staphylococcus aureus; Exfoliative toxin B; ETB plasmids; Bullous impetigo; Phylogeny
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 4. 2018 16:58, Ing. Nicole Zrilić
Anotace
V originále
Exfoliative toxin B (ETB) encoded by some large plasmids plays a crucial role in epidermolytic diseases caused by Staphylococcus aureus. We have found as yet unknown types of etb gene-positive plasmids isolated from a set of impetigo strains implicated in outbreaks of pemphigus neonatorum in Czech maternity hospitals. Plasmids from the strains of clonal complex CC121 were related to archetypal plasmid pETBTY4. Sharing a 33-kb core sequence including virulence genes for ETB, EDIN C, and lantibiotics, they were assigned to a stand-alone lineage, named pETBTY4-based plasmids. Differing from each other in the content of variable DNA regions, they formed four sequence types. In addition to them, a novel unique plasmid pETB608 isolated from a strain of ST130 was described. Carrying conjugative cluster genes, as well as new variants of etb and edinA genes, pETB608 could be regarded as a source of a new lineage of ETB plasmids. We have designed a helpful detection assay, which facilitates the precise identification of the all described types of ETB plasmids.
Návaznosti
| MUNI/A/0967/2015, interní kód MU |
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| QJ1510216, projekt VaV |
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