Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-6-1
pubmed:abstractText
Dystrophin, the protein product of the Duchenne gene, is thought to be a member of muscle membrane cytoskeleton. In this work we studied the interactions of purified dystrophin from rabbit skeletal muscle sarcolemma membranes with other cytoskeletal proteins. The interaction of dystrophin with purified talin from chicken gizzard was tested by solid phase immunoassay. Under these conditions dystrophin bound talin with high affinity (Kd 3.5 nM). Vinculin purified from chicken gizzard did not bind dystrophin, but it inhibited the binding of dystrophin to talin. Furthermore, co-sedimentation and solid phase immunoassay experiments both demonstrated that native dystrophin binds purified actin from rabbit skeletal muscle. In conclusion, our results show that dystrophin can interact in vitro with proteins that are members of muscle membrane cytoskeleton. These proteins may represent additional sites for anchoring dystrophin to sarcolemma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
192
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
899-904
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Interaction of dystrophin with cytoskeletal proteins: binding to talin and actin.
pubmed:affiliation
Centro di Studio per la Biologia e la Fisiopatologia Muscolare-Dipartimento di Scienze Biomediche Sperimentali, Università di Padova, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't