Long surviving classical Menkes disease treated with weekly intravenous copper therapy

Autor: Ryoko Nakamura, Toru Imagi, Ryutaro Kira, Pin Fee Chong, Kenichi Maeda, Reina Ogata, Nobuko Kawamura
Rok vydání: 2019
Předmět:
Zdroj: Journal of Trace Elements in Medicine and Biology. 54:172-174
ISSN: 0946-672X
DOI: 10.1016/j.jtemb.2019.04.020
Popis: Menkes diseases (MD) is an X-linked recessive neurodegenerative disorder of copper metabolism, characterized by progressive multisystemic involvement. Death in the early childhood is usually observed in classical patients. Although a definite cure has not been established, copper replacement therapy administered parenterally may modify the severity of MD and permitted survival into adolescence. Subcutaneous copper-histidine supplementation is the current choice of therapy, and long-term administration is not desirable because of the expected nephrotoxicity. We report here the case of a 29-year-old male with MD who tolerated long-term intravenous copper therapy initiated at 2 months. Molecular analysis revealed hemizygous deletion mutation of ATP7A previously reported in classical MD. Although neurodevelopement is poor, no major event of central nervous system is observed, and he enjoys a good social life by interacting using gestures. Optimum management is unknown, and closed follow-up is mandatory for clarification of this phenotype.
Databáze: OpenAIRE