Delayed Methotrexate Elimination after Administration of a Medium Dose of Methotrexate in a Patient with Genetic Variants Associated with Methotrexate Clearance

Autor: Yasuhisa Tatebe, Kanamitsu, K., Kanzaki, H., Ishida, H., Fujiwara, K., Washio, K., Kitamura, Y., Sendo, T., Shimada, A., Tsukahara, H.
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 0386-300X
Popis: Polymorphisms in methotrexate transporter pathways have been associated with methotrexate toxicities and clearance. Recent genome-wide association studies have revealed that the SLCO1B1 T521C variant is associated with methotrexate elimination. We present a case of a pediatric patient with acute lymphoblastic leukemia who suffered from persistently high plasma methotrexate concentrations and acute kidney injuries after the admin-istration of a medium dose of methotrexate. Subsequent genetic analysis showed that he was a carrier of dys-functional genetic variants associated with methotrexate clearance. This case highlights that polymorphisms of methotrexate transporter pathways can adversely affect methotrexate elimination in a clinically significant manner.
Databáze: OpenAIRE