Nagashima, Yoji
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Professor and Division head
Article types Original article
Language English
Peer review Peer reviewed
Title Copper deposition in oligodendroglial cells in an autopsied case of hepatolenticular degeneration.
Journal Formal name:Neuropathology : official journal of the Japanese Society of Neuropathology
Abbreviation:Neuropathology
ISSN code:(1440-1789)0919-6544(Linking)
Domestic / ForeginForegin
Volume, Issue, Page 38(3),pp.321-328
Author and coauthor NISIMUTA Mayu,MASUI Kenta,YAMAMOTO Tomoko,IKARASHI Yuichi,TOKUSHIGE Katsutoshi,HASHIMOTO Etsuko,NAGASHIMA Yoji,SHIBATA Noriyuki
Publication date 2018/06
Summary We present a case of hepatolenticular degeneration, so-called Wilson's disease (WD), in a 31-year-old Japanese man with broader deposition of copper in the liver, kidney and brain. The liver showed severe cirrhotic changes with macronodular pseudolobule formation, but there was little difference in immunohistochemical expression patterns of the copper transporter ATP7B between the control and present case. In the brain, there were both WD-related lesions such as the scattering of Opalski cells and changes caused by hepatic encephalopathy including the appearance of Alzheimer type II glia. Of note, we identified copper deposits in the systemic organs, including hepatocytes, renal tubules, and in broad areas of the brain. Surprisingly, as a result of further pursuit, copper accumulation in the brain was rarely identified in neuronal cells, but in Olig2-positive glial cells with double immunohistochemical staining. Together, this rare autopsied case suggests a novel cellular candidate affected by abnormal copper metabolism and the necessity to perform the systemic examination of copper deposition in WD.
DOI 10.1111/neup.12456
PMID 29468756