Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1995-8-17
pubmed:abstractText
We injected bupivacaine (BPVC), which produces muscle fiber necrosis, repeatedly into the soleus muscles of mdx mice, which represent a model of human Duchenne muscular dystrophy, over a 12-month period. Cytological and morphometric analysis revealed that the regenerative capacity of repeatedly BPVC-injected mdx muscles was almost equal to that of the saline-injected mdx muscles. At 9 months of age the endomysial collagen content of mdx muscles was 4.6 times that of control mice muscles, and was 7.2 times that of control mice muscle at 12 months. These results suggest that the regenerative capacity of the mdx muscle is quite large and that myo-necrosis induced by an extrinsic cause, such as BPVC, may not be an important factor in the disease progress. However, endomysial collagen, for which the mechanism of increase may be related to the defect of dystrophin, may play an important role in gradual decline of regeneration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0001-6322
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
380-4
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Regenerative capacity of mdx mouse muscles after repeated applications of myo-necrotic bupivacaine.
pubmed:affiliation
Department of Pediatrics, Utano National Hospital, Kyoto, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't