Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1991-8-7
pubmed:abstractText
Soluble polymers of bovine Cu/Zn superoxide dismutase (EC 1.15.1.1) have been prepared using the homobifunctional cross-linking reagent, glutaraldehyde. A form of the enzyme, a tetramer, with a molecular weight of 64,000 has been purified by gel filtration. The functional properties of the tetramer have been investigated. Reconstitution with copper and zinc was required for full activity. After metal reconstitution, the specific activity of the tetramer was shown to be close to 90% that of the native dimeric enzyme. The serum half-life of the tetramer in rats was found to be increased by a factor of six when compared with native superoxide dismutase. The tissue distribution of the two forms was also found to be different with the tetramer accumulating predominantly in the liver.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
8755-0199
pubmed:author
pubmed:issnType
Print
pubmed:volume
12-13 Pt 2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
545-51
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Polymers of Cu/Zn superoxide dismutase produced by cross-linking with glutaraldehyde.
pubmed:affiliation
Biotechnology Centre, Cranfield Institute of Technology, Bedfordshire, England.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't