k 2023

Co-infection with two closely related Treponema pallidum subsp. pertenue strains in a yaws patient from Namatanai, Papua New Guinea

MEDAPPA, Monica; Petra POSPÍŠILOVÁ; Oriol MITJA; Camila GONZALEZ-BEIRAS; David ŠMAJS et. al.

Základní údaje

Originální název

Co-infection with two closely related Treponema pallidum subsp. pertenue strains in a yaws patient from Namatanai, Papua New Guinea

Autoři

MEDAPPA, Monica; Petra POSPÍŠILOVÁ; Oriol MITJA; Camila GONZALEZ-BEIRAS a David ŠMAJS

Vydání

2023

Další údaje

Jazyk

angličtina

Typ výsledku

Prezentace na konferencích

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Organizace

Lékařská fakulta – Masarykova univerzita – Repozitář

Klíčová slova anglicky

Treponema pallidum subsp. pertenue; yaws; Papua New Guinea

Návaznosti

LX22NPO5103, projekt VaV. MUNI/A/1393/2022, interní kód Repo.
Změněno: 16. 11. 2023 03:43, RNDr. Daniel Jakubík

Anotace

V originále

Yaws, a prevalent tropical disease primarily affecting children, is characterized by the presence of erythematous lesions predominantly found in the lower limb. Through a comprehensive multi-locus analysis of 255 fully typed clincal isolates, it was discovered that three allelic profiles (APs) namely J11, S22 and T13 are present. In this study, we present a unique case of a five-year-old male patient from Papaua New Guinea (PNG) who was found to be coinfected with two TPE strains, exhibiting allelic profiles J11 and T13. While the presence of both J11 and T13 genotypes was originally detected by double peaks present in the Sanger sequencing reads, cloning of PCR products and the subsequent sequencing of individual clones proved that there is a combination of two different genotypes in the original sample. Interestingly, about 21% of analyzed clones showed chimeric character, combined sequences of both J11 and T13 genotypes in a single sequence.
Zobrazeno: 7. 7. 2025 00:51