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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-3-12
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pubmed:abstractText |
Diagnostic and pathogenetic investigations of peroxisomal disorders should include the study of the macroscopic and microscopic pathology of the liver, in addition to careful clinical observations, skeletal X-ray and brain CT scan, assays of very long-chain fatty acids and bile acid intermediates, and selected enzyme activities. This review of the literature also contains novel observations about the following syndromes: cerebro-hepato-renal (Zellweger) syndrome, X-linked and neonatal adrenoleukodystrophies (ALD, NALD), NALD-like syndromes, infantile phytanic acid storage, classical Refsum disease, rhizomelic and other forms of chondrodysplasia punctata (XD, XR, AR), hyperpipecolic acidaemia, primary hyperoxaluria I, pseudo-Zellweger and Zellweger-like syndromes, and single enzyme deficiencies. Microscopic data include catalase staining and morphometry of peroxisomes, immunolocalization of beta-oxidation enzymes, detection of trilamellar, polarizing inclusions in PAS-positive macrophages, fibrosis and iron storage. Peroxisomal enlargement appears to be related to functional deficit in beta-oxidation disorders as well as in rhizomelic chondrodysplasia punctata. Because normal peroxisomal localization of active beta-oxidation enzymes can accompany a C26 beta-oxidation deficit, other mechanisms such as impaired transport of metabolites should be investigated. 'Ghost'-like organelles are shown in the liver of an infantile Refsum patient and in an NALD-like case; immuno-gold labelling of membrane proteins did not reveal ghosts in Zellweger livers.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
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pubmed:issn |
0141-8955
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
14
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
853-75
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pubmed:dateRevised |
2007-3-21
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pubmed:meshHeading |
pubmed-meshheading:1779645-Humans,
pubmed-meshheading:1779645-Immunohistochemistry,
pubmed-meshheading:1779645-Infant, Newborn,
pubmed-meshheading:1779645-Liver,
pubmed-meshheading:1779645-Metabolism, Inborn Errors,
pubmed-meshheading:1779645-Microbodies,
pubmed-meshheading:1779645-Oxidation-Reduction
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pubmed:year |
1991
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pubmed:articleTitle |
Liver pathology and immunocytochemistry in congenital peroxisomal diseases: a review.
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pubmed:affiliation |
Faculty of Medicine and Pharmacy, Vrije Unversiteit Brussel, Belgium.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
|