Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1988-6-9
|
pubmed:abstractText |
We found that beta-actinin isoforms are present in various types of tissues in adult chicken by using immunoblotting after two dimensional gel electrophoresis; for this purpose, an antibody was raised against beta-actinin purified from adult chicken breast muscle (pectoralis major). One of the beta-actinin subunits, beta I, was present in all tissues we examined, i.e. skeletal (pectoralis major, semitendinosus, and anterior latissimus dorsi), cardiac, and smooth (gizzard) muscles, non-muscle (brain, liver, and kidney) tissues and blood, whereas another subunit, beta II, was present only in muscle tissues. A new subunit (designated beta III) that was found in the embryonic stages of skeletal muscle (Asami, Funatsu & Ishiwata (1988) J. Biochem. 103, 72-75) was present instead of beta II in non-muscle tissues and blood. In cardiac and smooth muscles, beta III coexisted with beta I and beta II. The antibody of beta-actinin did not cross-react to cytoplasmic beta-actinin (molecular weight, 80,000 daltons) found in kidney. It was suggested that the combination of beta I and beta III present in non-muscle tissues and blood is identical to the barbed end capping protein isolated from brain by Killiman and Isenberg (EMBO J. 1, 889-894 (1982)). It is likely that beta-actinin forms a genetic family whose constituents have an ability to cap either the pointed or barbed end of actin filaments.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0021-924X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
103
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
76-80
|
pubmed:dateRevised |
2007-12-19
|
pubmed:meshHeading |
pubmed-meshheading:3360764-Actinin,
pubmed-meshheading:3360764-Animals,
pubmed-meshheading:3360764-Bone and Bones,
pubmed-meshheading:3360764-Brain Chemistry,
pubmed-meshheading:3360764-Chickens,
pubmed-meshheading:3360764-Kidney,
pubmed-meshheading:3360764-Muscle, Smooth,
pubmed-meshheading:3360764-Muscles,
pubmed-meshheading:3360764-Myocardium
|
pubmed:year |
1988
|
pubmed:articleTitle |
Beta-actinin isoforms in various types of muscle and non-muscle tissues.
|
pubmed:affiliation |
Department of Physics, School of Science and Engineering, Waseda University, Tokyo.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|