2018
Molecular characterization of Treponema pallidum subsp pallidum in Switzerland and France with a new multilocus sequence typing scheme
GRILLOVÁ, Linda; Tanika BAWA; Lenka PAŠTĚKOVÁ; Angele GAYET-AGERON; Kay NIESELT et al.Základní údaje
Originální název
Molecular characterization of Treponema pallidum subsp pallidum in Switzerland and France with a new multilocus sequence typing scheme
Autoři
GRILLOVÁ, Linda; Tanika BAWA; Lenka PAŠTĚKOVÁ; Angele GAYET-AGERON; Kay NIESELT; Michal STROUHAL; Patrice SEDNAOUI; Tristan FERRY; Matthias CAVASSINI; Stephan LAUTENSCHLAGER; Fabrizio DUTLY; Marta PLA-DIAZ; Michael KRUTZEN; Fernando GONZALEZ-CANDELAS; Homayoun C. BAGHERI; David ŠMAJS; Natascha ARORA a Philipp P. BOSSHARD
Vydání
Plos one, San Francisco, Public Library of Science, 2018, 1932-6203
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.776
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/18:00101284
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Treponema pallidum
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 3. 2019 12:20, Soňa Böhmová
Anotace
V originále
Syphilis is an important public health problem and an increasing incidence has been noted in recent years. Characterization of strain diversity through molecular data plays a critical role in the epidemiological understanding of this re-emergence. We here propose a new high-resolution multilocus sequence typing (MLST) scheme for Treponema pallidum subsp. pallidum (TPA). We analyzed 30 complete and draft TPA genomes obtained directly from clinical samples or from rabbit propagated strains to identify suitable typing loci and tested the new scheme on 120 clinical samples collected in Switzerland and France. Our analyses yielded three loci with high discriminatory power: TP0136, TP0548, and TP0705. Together with analysis of the 23S rRNA gene mutations for macrolide resistance, we propose these loci as MLST for TPA. Among clinical samples, 23 allelic profiles as well as a high percentage (80% samples) of macrolide resistance were revealed. The new MLST has higher discriminatory power compared to previous typing schemes, enabling distinction of TPA from other treponemal bacteria, distinction between the two main TPA clades (Nichols and SS14), and differentiation of strains within these clades.
Návaznosti
| GA17-25455S, projekt VaV |
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| GJ17-25589Y, projekt VaV |
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| NV17-31333A, projekt VaV |
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