Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-12-21
pubmed:abstractText
Activation of the O2.- generating oxidase in neutrophils can be achieved with a cell-free oxidase-activating system, which consists of a high speed supernatant (cytosol), a particulate fraction enriched in plasma membrane, GTP-gamma-S, arachidonic acid and Mg ions. Cytosolic proteins from bovine neutrophils were fractionated by chromatography on Mono Q and Mono S columns into two fractions, neither of which was able to activate efficiently the membrane-bound oxidase. However, when combined and added to the cell-free system under optimized conditions, they acted synergistically, activating the oxidase to virtually the same extent as crude cytosol. This synergism demonstrates that more than one cytosolic factor is required for oxidase activation, and can be used to trace the cytosolic factors during the course of their purification.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
257
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
167-70
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
The O2.- generating oxidase activation of bovine neutrophils. Evidence for synergism of multiple cytosolic factors in a cell-free system.
pubmed:affiliation
LBIO/Laboratoire de Biochimie, Départment de Recherche Fondamentale, Centre d'Etudes Nucléaires, Grenoble, France.
pubmed:publicationType
Journal Article