Detailed Information on Publication Record
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.Basic information
Original name
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
Authors
POSPÍŠILOVÁ, Petra (203 Czech Republic, belonging to the institution), Philippe Alain GRANGE (250 France), Linda GRILLOVÁ (203 Czech Republic, belonging to the institution), Lenka PAŠTĚKOVÁ (203 Czech Republic, belonging to the institution), Pervenche MARTINET (250 France), Michel JANIER (250 France), Annie VERMERSCH (250 France), Nadjet BENHADDOU (250 France), Pascal DEL GIUDICE (250 France), Isabelle ALCARAZ (250 France), Francois TRUCHETET (250 France), Nicolas DUPIN (250 France) and David ŠMAJS (203 Czech Republic, guarantor, belonging to the institution)
Edition
Plos one, San Francisco, Public Library of Science, 2018, 1932-6203
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.776
RIV identification code
RIV/00216224:14110/18:00101283
Organization unit
Faculty of Medicine
UT WoS
000439120000087
Keywords in English
Treponema pallidum
Tags
International impact, Reviewed
Změněno: 21/3/2019 12:21, Soňa Böhmová
Abstract
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.
Links
GA17-25455S, research and development project |
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NV17-31333A, research and development project |
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ROZV/24/LF/2018, interní kód MU |
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