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.Základní údaje
Originální název
Multilocus Sequence Typing of Treponema pallidum subsp. pallidum in Cuba From 2012 to 2017
Autoři
GRILLOVÁ, Linda (203 Česká republika, domácí), Angel A. NODA (192 Kuba), Reto LIENHARD (756 Švýcarsko), Orestes BLANCO (192 Kuba), Islay RODRIGUEZ (192 Kuba) a David ŠMAJS (203 Česká republika, domácí)
Vydání
The Journal of Infectious Diseases, Chicago, University of Chicago Press, 2019, 0022-1899
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.022
Kód RIV
RIV/00216224:14110/19:00108019
Organizační jednotka
Lékařská fakulta
UT WoS
000472805600016
Klíčová slova anglicky
Treponema pallidum subsp. pallidum; multilocus sequence typing; macrolide resistance; recombination in treponemes; Cuba
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 4. 3. 2020 14:03, Mgr. Tereza Miškechová
Anotace
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.
Návaznosti
GA17-25455S, projekt VaV |
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MUNI/A/1087/2018, interní kód MU |
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NV17-31333A, projekt VaV |
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