Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-9-28
pubmed:abstractText
Immunodetection of solubilized kidney brush-border proteins on Western blots using antibodies against the 70 kDa phlorizin binding component of sodium-glucose cotransporter allows to identify an additional protein band with apparent molecular mass of 120 kDa in the presence of reducing agent dithiothreitol. Antibodies specifically eluted from the 70 kDa protein still recognize the 120 kDa protein on Western blot. The lack of dissociation of the 120 kDa protein from native brush borders or Triton X-100 extract in the presence of dithiothreitol can be improved by an extended incubation at 25 degrees C; this protein is full dissociated when purified by electroelution from polyacrylamide gel and gives two subunits with apparent molecular masses of 70 and 60 kDa by Coomassie staining and Western blot analysis. The effect of dithiothreitol on the renal brush-border membrane phlorizin binding is studied; a decrease in the number of high-affinity phlorizin binding sites without modification of the affinity to the binding molecule is observed. These data suggest that the high-affinity phlorizin binding moiety of sodium-glucose cotransporter exists in the kidney as a dimeric structure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
1151
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
99-104
pubmed:dateRevised
2004-3-10
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Oligomeric structure of the sodium-dependent phlorizin binding protein from kidney brush-border membranes.
pubmed:affiliation
Laboratoire de Biochimie, Faculté de Médecine, Nice, France.
pubmed:publicationType
Journal Article