Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-6-23
pubmed:abstractText
Distinctive hyaline inclusion bodies in the cytoplasm of neocortical astrocytes were observed in surgical resection specimens of a frontal epileptic focus, in 2 patients aged 16 and 10 who had suffered intractable partial seizures since the age of 2 years. One case had minimal neurological impairment and no brain malformation on MRI and recovered completely following surgery. The second case had mental retardation and surgery reduced the frequency and generalization of seizures. In both cases, the astrocytic inclusions were strongly eosinophilic, hyaline and refractile. They were PAS negative. Electron microscopy in the first case, confirmed their granular osmiophilic structure. By immunohistochemistry, the inclusions were strongly positive for filamin in the first case, only some were weakly positive in the second case. They also variably expressed other proteins such as alpha-B-crystallin, GFAP, S-100 protein and cytoglobin. We compare our findings with previously reported cases and discuss the clinical significance of the inclusions and the pathophysiologic relevance of filamin A and other proteins accumulation in astrocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0722-5091
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
246-53
pubmed:meshHeading
pubmed:articleTitle
Hyaline astrocytic inclusions in pediatric epilepsy: report of two cases.
pubmed:affiliation
Service Central d'Anatomie et de Cytologie Pathologiques, Hôpital Lariboisière-Université Paris 7, Paris France.
pubmed:publicationType
Journal Article, Case Reports