Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1994-9-12
|
pubmed:abstractText |
The 46 kDa human transmembrane glycoprotein CD38 is a multicatalytic enzyme exhibiting ADPribosyl cyclase, cyclic ADPribose hydrolase and NAD(+)-glycohydrolase activities at its extracellular domain. When CD38, purified to homogeneity from human erythrocyte membranes, was incubated with NAD+ or beta-mercaptoethanol, extensive aggregation took place. Addition of both compounds to CD38 led to the formation of still larger aggregates (over 300 nm), which were resistant to TCA precipitation. Extensive and stable CD38 self-aggregation was shown by, i) SDS-PAGE and autoradiography of the [32P]NAD(+)-incubated CD38, ii) SDS-PAGE followed by immunochemical detection of CD38 on the transblots, iii) direct electron microscopy on negatively stained CD38 samples. Self-aggregation of CD38 might be correlated with its putative function as a transducer of activation and proliferation signals in a number of hematopoietic cells.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/ADP-ribosyl Cyclase,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD38,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation,
http://linkedlifedata.com/resource/pubmed/chemical/CD38 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Glycoproteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0006-291X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
202
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1710-5
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8060361-ADP-ribosyl Cyclase,
pubmed-meshheading:8060361-Antigens, CD,
pubmed-meshheading:8060361-Antigens, CD38,
pubmed-meshheading:8060361-Antigens, Differentiation,
pubmed-meshheading:8060361-Autoradiography,
pubmed-meshheading:8060361-Blotting, Western,
pubmed-meshheading:8060361-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:8060361-Erythrocyte Membrane,
pubmed-meshheading:8060361-Humans,
pubmed-meshheading:8060361-Membrane Glycoproteins,
pubmed-meshheading:8060361-Microscopy, Electron
|
pubmed:year |
1994
|
pubmed:articleTitle |
Self-aggregation of the transmembrane glycoprotein CD38 purified from human erythrocytes.
|
pubmed:affiliation |
Institute of Biochemistry, University of Genoa, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|