Insights on the Genotype Distribution Among Cryptococcus neoformans and C. gattii Portuguese Clinical Isolates

Autor: Kamal Mansinho, Wieland Meyer, Inês Silva, Fernando Sérgio Rodrigues Ribeiro Teles, João Inácio, Ana Paula Maduro, Maria da Luz Martins
Rok vydání: 2013
Předmět:
Zdroj: Current Microbiology. 68:199-203
ISSN: 1432-0991
0343-8651
DOI: 10.1007/s00284-013-0452-0
Popis: This study provides a comprehensive picture of the C. neoformans/C. gattii molecular types most often associated with human cryptococcosis in Portugal and assesses the impact of C. gattii in these infections. One hundred and twenty-two clinical isolates, from distinct patients, were identified as C. neoformans and genotyped by URA5-RFLP, with the molecular types VNI (45.5 %) and VNIII (30.9 %) being the most commonly found ones. The molecular types VNII (11.4 %) and VNIV (11.4 %) were less abundant. One patient was found to be infected with a VGII isolate. This patient exhibited unusual clinical symptoms of cryptococcosis, reinforcing the suspicion for the presence of a different genotypic pattern, as determined afterwards. This case was detected in 2007 and is the first report of a potential autochthonous C. gattii infection case in Portugal, as the patient revealed no historical record of travelling outside the country.
Databáze: OpenAIRE