Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2001-1-9
pubmed:abstractText
We report the neuropathologic and genetic features of a 70-year-old man with autosomal-recessive juvenile parkinsonism (AR-JP). At the age of 32 years, he developed a dystonic gait, followed by hand tremor, rigidity, bradykinesia, and impaired postural reflex. Levodopa was effective in ameliorating these symptoms. Pathologic examination of autopsy specimens from this patient revealed loss of pigmented neurons and gliosis in the substantia nigra pars compacta (SNPC), being most pronounced in the medial and ventrolateral regions, and locus ceruleus (LC). The melanin content of the remaining SNPC neurons was low. This feature was less marked in the LC. There were no Lewy bodies, as confirmed by immunostaining for alpha-synuclein. An additional, significant finding in this patient was neuronal loss and fibrillary gliosis in the substantia nigra pars reticulata; this feature has not been reported previously in AR-JP. Gene analysis revealed that this autopsied patient and his siblings had the parkin gene mutation (homozygous exon 4 deletion) that is responsible for the disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0885-3185
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
884-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
An autopsy case of autosomal-recessive juvenile parkinsonism with a homozygous exon 4 deletion in the parkin gene.
pubmed:affiliation
Department of Pathology, Brain Research Institute, Niigata University, Japan.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't