JCV-specific T-cells producing IFN-gamma are differently associated with PmL occurrence in HIV patients and liver transplant recipients

Autor: Chiara Agrati, Izzo, L., Berno, G., Cimini, E., Bordoni, V., Giancola, M. L., Baldini, F., Colasanti, M., Ettorre, G. M., Izzo, P., Pugliese, F., Angrisani, M., Di Cello, P., Capobianchi, M. R., Bolognese, A.
Rok vydání: 2014
Předmět:
Zdroj: Scopus-Elsevier
Europe PubMed Central
ISSN: 1121-7138
Popis: Aim of this work was to investigate a possible correlation between the frequency of JCV-specific T-cells and PML occurrence in HIV-infected subjects and in liver transplant recipients. A significant decrease of JCV-specific T-cells was observed in HIV-PML subjects, highlighting a close relation between JCV-specific T-cell immune impairment and PML occurrence in HIV-subjects. Interestingly, liver-transplant recipients (LTR) showed a low frequency of JCV-specific T-cells, similar to HIV-PML subjects. Nevertheless, none of the enrolled LTR developed PML, suggesting the existence of different immunological mechanisms involved in the maintenance of a protective immune response in LTR.
Databáze: OpenAIRE