2018
Multi-locus sequence typing of Treponema pallidum subsp pallidum present in clinical samples from France: Infecting treponemes are genetically diverse and belong to 18 allelic profiles
POSPÍŠILOVÁ, Petra; Philippe Alain GRANGE; Linda GRILLOVÁ; Lenka PAŠTĚKOVÁ; Pervenche MARTINET et al.Základní údaje
Originální název
Multi-locus sequence typing of Treponema pallidum subsp pallidum present in clinical samples from France: Infecting treponemes are genetically diverse and belong to 18 allelic profiles
Autoři
POSPÍŠILOVÁ, Petra; Philippe Alain GRANGE; Linda GRILLOVÁ; Lenka PAŠTĚKOVÁ; Pervenche MARTINET; Michel JANIER; Annie VERMERSCH; Nadjet BENHADDOU; Pascal DEL GIUDICE; Isabelle ALCARAZ; Francois TRUCHETET; Nicolas DUPIN a David ŠMAJS
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/00216224:14110/18:00101283
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Treponema pallidum
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 3. 2019 12:21, Soňa Böhmová
Anotace
V originále
Treponema pallidum subsp. pallidum, the causative agent of sexually transmitted syphilis, detected in clinical samples from France, was subjected to molecular typing using the recently developed Multilocus Sequence Typing system. The samples (n = 133) used in this study were collected from 2010-2016 from patients with diagnosed primary or secondary syphilis attending outpatient centers or hospitals in several locations in France. Altogether, 18 different allelic profiles were found among the fully typed samples (n = 112). There were five allelic variants identified for TP0136, 12 for TP0548, and eight for TP0705. Out of the identified alleles, one, seven, and three novel alleles were identified in TP0136, TP0548, and TP0705, respectively. Partial allelic profiles were obtained from 6 samples. The majority of samples (n = 110) belonged to the SS14-like cluster of TPA isolates while 7 clustered with Nichols-like isolates. Patients infected with Nichols-like samples were more often older (p = 0.041) and more often diagnosed with secondary syphilis (p = 0.033) compared to patients infected with SS14-like samples. In addition, macrolide resistance caused by the A2058G mutation was found to be associated with allelic profile 1.3.1 or with strains belonging to the 1.3.1 lineage (p<0.001). The genetic diversity among TPA strains infecting the European population was surprisingly high, which suggests that additional studies are needed to reveal the full genetic diversity of TPA pathogens infecting humans.
Návaznosti
| GA17-25455S, projekt VaV |
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| NV17-31333A, projekt VaV |
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| ROZV/24/LF/2018, interní kód MU |
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