Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-6-6
pubmed:abstractText
We measured the antioxidant activity of human, rat, bovine, rabbit, and guinea pig albumins against the superoxide, hydroxyl, and 1,1-diphenyl-2-picryl-hydrazyl (DPPH) radicals. The albumins of different animal species did not differ in antioxidant activity against superoxide. Human and rat albumins exhibited antioxidant activity against hydroxyl radicals, but bovine, rabbit, and guinea pig albumins showed weaker antioxidant activity than human and rat albumins. Human, rat, rabbit, and guinea pig albumins, but not bovine albumin, exhibited strong antioxidant activity against DPPH radicals. Human and rat albumins with strong antioxidant activity against hydroxyl radicals contained methionine-123 in domain 1, but bovine, rabbit, and guinea pig albumins did not. Rat, rabbit, and guinea pig albumins with strong antioxidant activity against DPPH radicals had methionine-264 in domain 2. Human albumin did not have methionine-264, but methionine-298 and methionine-329 in domain 2. Bovine albumin, with the weakest antioxidant activity against DPPH radicals, contained no methionine residues in domain 2. These results suggest that methionine residues in domain 1 or 2 influence the antioxidant activity of albumin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0289-0003
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
172-7
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Comparison of the antioxidant activity of albumin from various animal species.
pubmed:affiliation
Department of Hematological Informatics, Kitasato University School of Allied Health Science, 1-15-1 Kitasato, Sagamihara-shi, Kanagawa 228-8555, Japan. okazaki@cc.ahs.kitasato-u.ac.jp
pubmed:publicationType
Journal Article