Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1994-12-22
pubmed:abstractText
Control C57Bl/10 and mutant, dystrophin-deficient mdx mice of different ages were used to study the permeability of the plasma membrane to cytosolic components, to a vital stain (procion orange) and to extracellular 45calcium. Prenecrotic, 14 +/- 2-day-old mdx mice had normal serum activities of creatine kinase (CK) and pyruvate kinase (PK). Muscles from these animals also had no increased permeability to procion orange or extracellular 45calcium. Serum activities of CK and PK had risen acutely in the 21-day-old mdx mouse compared with control and remained elevated up to 6 months of age. The influx of procion orange and 45calcium content were abnormally elevated in the 40 +/- 4-day-old mdx mouse. These data provide no evidence for an increase in muscle plasma membrane permeability as a primary pathogenic effect of a lack of dystrophin, but results suggest that some factor expressed or de-expressed during mouse development may be necessary for the full expression of the dystrophic process.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0148-639X
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1378-84
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Time course of changes in plasma membrane permeability in the dystrophin-deficient mdx mouse.
pubmed:affiliation
Department of Medicine, University of Liverpool, United Kingdom.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't