Cerebral toxoplasmosis after rituximab for pemphigus vulgaris

Autor: Kiran Motaparthi, Noura Ayoubi, Vidhu Kariyawasam, Erica B. Lee, Mehmet S. Albayram
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: JAAD Case Reports
ISSN: 2352-5126
Popis: Rituximab is a human/murine chimeric immunoglobulin monoclonal antibody that binds to CD20, a B-cell lymphocyte transmembrane protein. Rituximab been used in the treatment of various hematologic malignancies.1 More recently, rituximab was found to have utility in treating pemphigus vulgaris (PV). The US Food and Drug Administration approved its use in 2018 for treatment of moderate-to-severe pemphigus vulgaris following a randomized trial that demonstrated superior efficacy and fewer adverse events when used in conjunction with prednisone compared with prednisone alone.2,3 As an immunomodulator, rituximab carries a black box warning for potentially fatal infusion reactions, severe mucocutaneous reactions, hepatitis B virus reactivation, and progressive multifocal leukoencephalopathy (PML).2 Rarely, rituximab has been associated with cerebral toxoplasmosis infection.4, 5, 6, 7 Here we present a case of cerebral toxoplasmosis infection in a patient treated with rituximab for pemphigus vulgaris, along with a brief review of central nervous system (CNS) toxoplasmosis in the setting of rituximab therapy.
Databáze: OpenAIRE