J 2022

Whole genome sequences of Treponema pallidum subsp. endemicum isolated from Cuban patients: The non-clonal character of isolates suggests a persistent human infection rather than a single outbreak

VRBOVÁ, Eliška, Angel A NODA, Linda GRILLOVÁ, Islay RODRIGUEZ, Allyn FORSYTH et. al.

Základní údaje

Originální název

Whole genome sequences of Treponema pallidum subsp. endemicum isolated from Cuban patients: The non-clonal character of isolates suggests a persistent human infection rather than a single outbreak

Autoři

VRBOVÁ, Eliška (203 Česká republika, domácí), Angel A NODA, Linda GRILLOVÁ (203 Česká republika, domácí), Islay RODRIGUEZ, Allyn FORSYTH, Jan OPPELT a David ŠMAJS (203 Česká republika, domácí)

Vydání

PLoS neglected tropical diseases, San Francisco, Public Library of Science, 2022, 1935-2735

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30309 Tropical medicine

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.800

Kód RIV

RIV/00216224:14110/22:00129397

Organizační jednotka

Lékařská fakulta

UT WoS

000830263700038

Klíčová slova anglicky

Treponema pallidum subsp. endemicum; whole genome sequences; Cuban patients

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 10. 1. 2024 08:56, Mgr. Tereza Miškechová

Anotace

V originále

Bejel (endemic syphilis) is a neglected non-venereal disease caused by Treponema pallidum subsp. endemicum (TEN). Although it is mostly present in hot, dry climates, a few cases have been found outside of these areas. The aim of this work was the sequencing and analysis of TEN isolates obtained from "syphilis patients" in Cuba, which is not considered an endemic area for bejel. Genomes were obtained by pool segment genome sequencing or direct sequencing methods, and the bioinformatics analysis was performed according to an established pipeline. We obtained four genomes with 100%, 81.7%, 52.6%, and 21.1% breadth of coverage, respectively. The sequenced genomes revealed a non-clonal character, with nucleotide variability ranging between 0.2-10.3 nucleotide substitutions per 100 kbp among the TEN isolates. Nucleotide changes affected 27 genes, and the analysis of the completely sequenced genome also showed a recombination event between tprC and tprI, in TP0488 as well as in the intergenic region between TP0127-TP0129. Despite limitations in the quality of samples affecting breadth of sequencing coverage, the determined non-clonal character of the isolates suggests a persistent infection in the Cuban population rather than a single outbreak caused by imported case.

Návaznosti

GA17-25455S, projekt VaV
Název: Studium genomů patogenních treponem na základě analýzy jednotlivých buněk
Investor: Grantová agentura ČR, Studium genomů patogenních treponem na základě analýzy jednotlivých buněk