2017
Origin of modern syphilis and emergence of a pandemic Treponema pallidum cluster
ARORA, Natasha; Verena J. SCHUENEMANN; Günter JÄGER; Alexander PELTZER; Alexander SEITZ et. al.Základní údaje
Originální název
Origin of modern syphilis and emergence of a pandemic Treponema pallidum cluster
Autoři
ARORA, Natasha; Verena J. SCHUENEMANN; Günter JÄGER; Alexander PELTZER; Alexander SEITZ; Alexander HERBIG; Michal STROUHAL; Linda GRILLOVÁ; Leonor SÁNCHEZ-BUSÓ; Denise KÜHNERT; Kirsten I. BOS; Leyla Rivero DAVIS; Lenka MIKALOVÁ; Sylvia BRUISTEN; Peter KOMERICKI; Patrik FRENCH; Paul R. GRANT; María A. PANDO; Lucía Gallo VAULET; Marcelo Rodríguez FERMEPIN; Antonio MARTINEZ; Arturo Centurion LARA; Lorenzo GIACANI; Steven J. NORRIS; David ŠMAJS; Philipp BOSSHARD; Fernando GONZÁLEZ-CANDELAS; Kay NIESELT; Johannes KRAUSE a Homayoun C. BAGHERI
Vydání
Nature Microbiology, London, Nature Publishing Group, 2017, 2058-5276
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 14.174
Kód RIV
RIV/00216224:14110/17:00095975
Organizační jednotka
Lékařská fakulta
UT WoS
000396366300023
EID Scopus
2-s2.0-85002343456
Klíčová slova anglicky
syphilis; Treponema pallidum
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 19. 3. 2018 15:44, Soňa Böhmová
Anotace
V originále
The abrupt onslaught of the syphilis pandemic that started in the late fifteenth century established this devastating infectious disease as one of the most feared in human history 1. Surprisingly, despite the availability of effective antibiotic treatment since the mid-twentieth century, this bacterial infection, which is caused by Treponema pallidum subsp. pallidum (TPA), has been re-emerging globally in the last few decades with an estimated 10.6 million cases in 2008 (ref. 2). Although resistance to penicillin has not yet been identified, an increasing number of strains fail to respond to the second-line antibiotic azithromycin 3. Little is known about the genetic patterns in current infections or the evolutionary origins of the disease due to the low quantities of treponemal DNA in clinical samples and difficulties in cultivating the pathogen 4. Here, we used DNA capture and whole-genome sequencing to successfully interrogate genome-wide variation from syphilis patient specimens, combined with laboratory samples of TPA and two other subspecies. Phylogenetic comparisons based on the sequenced genomes indicate that the TPA strains examined share a common ancestor after the fifteenth century, within the early modern era. Moreover, most contemporary strains are azithromycin-resistant and are members of a globally dominant cluster, named here as SS14-omega. The cluster diversified from a common ancestor in the mid-twentieth century subsequent to the discovery of antibiotics. Its recent phylogenetic divergence and global presence point to the emergence of a pandemic strain cluster.
Návaznosti
| ROZV/20/LF/2015, interní kód MU |
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