Source:http://linkedlifedata.com/resource/pubmed/id/12633871
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
|
pubmed:dateCreated |
2003-3-13
|
pubmed:abstractText |
P2X(7) receptor/channels mediate ATP-induced apoptosis in a range of cells including lymphocytes. HEK293 cells were transfected with wild-type human P2X(7) receptor or site-directed mutant constructs (K193A, K311A and E496A) known to be non-functional from measurements of barium/ethidium influx in the presence of ATP or 2',3'-O-(4-benzoylbenzoyl)-ATP. An antibody was designed against an epitope from a loop adjacent to the extracellular ATP site. The epitope was unavailable in cells expressing normal functional surface receptors. Non-functional surface receptors as well as intracellular receptors selectively bound the antibody. So did B-lymphocytes from chronic lymphocytic leukemia patients expressing non-functional (E496A) mutant receptor.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adenosine Triphosphate,
http://linkedlifedata.com/resource/pubmed/chemical/Ethidium,
http://linkedlifedata.com/resource/pubmed/chemical/P2RX7 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Purinergic P2,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Purinergic P2X7
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0014-5793
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
13
|
pubmed:volume |
538
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
159-62
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:12633871-Adenosine Triphosphate,
pubmed-meshheading:12633871-B-Lymphocytes,
pubmed-meshheading:12633871-Cell Line,
pubmed-meshheading:12633871-Ethidium,
pubmed-meshheading:12633871-Fluorescent Antibody Technique,
pubmed-meshheading:12633871-Humans,
pubmed-meshheading:12633871-Kidney,
pubmed-meshheading:12633871-Mutagenesis, Site-Directed,
pubmed-meshheading:12633871-Receptors, Purinergic P2,
pubmed-meshheading:12633871-Receptors, Purinergic P2X7
|
pubmed:year |
2003
|
pubmed:articleTitle |
Specific detection of non-functional human P2X(7) receptors in HEK293 cells and B-lymphocytes.
|
pubmed:affiliation |
Department of Anatomy and Histology, Anderson Stuart Bldg, F13, The University of Sydney, Sydney 2006, NSW, Australia. julian@anatomy@usyd.edu.au
|
pubmed:publicationType |
Journal Article
|