J 2019

Multilocus Sequence Typing of Treponema pallidum subsp. pallidum in Cuba From 2012 to 2017

GRILLOVÁ, Linda, Angel A. NODA, Reto LIENHARD, Orestes BLANCO, Islay RODRIGUEZ et. al.

Basic information

Original name

Multilocus Sequence Typing of Treponema pallidum subsp. pallidum in Cuba From 2012 to 2017

Authors

GRILLOVÁ, Linda (203 Czech Republic, belonging to the institution), Angel A. NODA (192 Cuba), Reto LIENHARD (756 Switzerland), Orestes BLANCO (192 Cuba), Islay RODRIGUEZ (192 Cuba) and David ŠMAJS (203 Czech Republic, belonging to the institution)

Edition

The Journal of Infectious Diseases, Chicago, University of Chicago Press, 2019, 0022-1899

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10606 Microbiology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.022

RIV identification code

RIV/00216224:14110/19:00108019

Organization unit

Faculty of Medicine

UT WoS

000472805600016

Keywords in English

Treponema pallidum subsp. pallidum; multilocus sequence typing; macrolide resistance; recombination in treponemes; Cuba

Tags

Tags

International impact, Reviewed
Změněno: 4/3/2020 14:03, Mgr. Tereza Miškechová

Abstract

V originále

Background. The increased prevalence of syphilis in Cuba prompted us to map the circulating Treponema pallidum subsp. pallidum allelic profiles in this geographic region. Methods. Samples were collected from 2012 to 2017, from 83 male patients with ulcers or skin lesions, and were examined using multilocus sequence typing. Additionally, we analyzed the 23S rDNA and 16S rDNA regions for the presence of possible mutations leading to macrolide and tetracycline resistance. Results. Among 94% of fully typed strains, we found 7 different allelic profiles, of which 4 had not been previously described. More than 87% of patients were infected with the T. pallidum SS14-like group and only 8.2% with T. pallidum Nichols-like group. As in other countries, the 1.3.1 allelic profile (ie, SS14-like) was the most common. In addition, 1 of the newly described allelic profiles represents T. pallidum strains that arose by recombination events between members of different T. pallidum subgroups. More than 90% of patients were infected with treponemes harboring the A2058G mutation. However, we found no potential tetracycline-resistant T. pallidum mutations. Conclusions. Our results suggest that, in Cuba, tetracycline antibiotics could be used to treat syphilis in penicillin-allergic patients instead of macrolides.

Links

GA17-25455S, research and development project
Name: Studium genomů patogenních treponem na základě analýzy jednotlivých buněk
Investor: Czech Science Foundation
MUNI/A/1087/2018, interní kód MU
Name: Molekulární a buněčná biologie pro biomedicínské vědy
Investor: Masaryk University, Category A
NV17-31333A, research and development project
Name: Vývoj nového typovacího systému pro původce syfilis, Treponema pallidum subsp. pallidum, zaměřeného na proteomické rozdíly