Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-2-4
pubmed:abstractText
Cytochrome oxidase deficiency was detected in the skeletal muscle of a newborn floppy child. There was a significant decrease in the quantity of subunit 5 and 6 of cytochrome oxidase as showed in Western blot with cytochrome oxidase antibody. By contrast, the NADH: cytochrome c oxidoreductase activity was normal. Electron microscopic studies revealed serious distortion in the myofibres with broken Z-bands and disorganized fibers. The relative molecular mass of actin in the myopathic muscle was smaller than in control. The diffuse actin band in Western blot suggested a proteolytic degradation of F-actin in the myopathic muscle. There was also a serious distortion in the mitochondrial structure. Cytochrome oxidase has a direct role in the formation of cristae and mutation in its components may be directly responsible for the abnormal structure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0009-8981
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
192
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
9-18
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Cytochrome oxidase deficiency affecting the structure of the myofibre and the shape of mitochondrial cristae membrane.
pubmed:affiliation
Department of Biochemistry, University Medical School Szigeti, Hungary.
pubmed:publicationType
Journal Article, Case Reports