Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1996-11-22
pubmed:abstractText
Disorders of mitochondrial fatty acid oxidation are a common cause of exercise-induced rhabdomyolysis and myoglobinuria. We report three adult patients from a family with symptoms of recurrent exercise-induced rhabdomyolysis. This presentation closely resembles adult-type carnitine palmitoyltransferase II deficiency except that these patients had an associated peripheral neuropathy. Investigation of fatty acid oxidation in the patients revealed a deficiency of the mitochondrial trifunctional enzyme of beta-oxidation, a newly described fatty acid oxidation disorder with multiorgan involvement and a usually fatal outcome in early childhood. Our cases therefore represent a new phenotype of the disease, which is characterized by recurrent rhabdomyolysis and peripheral neuropathy, but without involvement of other organs, and which is associated with prolonged survival beyond the fourth decade. A low-fat/high-carbohydrate diet proved beneficial in one of the patients, drastically reducing the frequency of rhabdomyolytic episodes. Our findings suggest that mitochondrial trifunctional enzyme deficiency should be considered in patients with recurrent episodes of myoglobinuria and peripheral neuropathy presenting in later life.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0364-5134
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
597-602
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Trifunctional enzyme deficiency: adult presentation of a usually fatal beta-oxidation defect.
pubmed:affiliation
Department of Neurology, University of Newcastle upon Tyne, UK.
pubmed:publicationType
Journal Article, Comparative Study, Case Reports, Research Support, Non-U.S. Gov't