Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1997-10-20
pubmed:abstractText
Human gpIIb-IIIa or CD41/CD61 is a Ca(2+)-complex dependent heterodimer, abundant on platelets, that plays a key role in hemostasis. This report describes a murine monoclonal antibody, JM2E5, able to recognize and immunoprecipitate the gpIIb/IIIa surface glycoprotein from porcine platelets. Immunoprecipitation analysis showed an antigen molecular weight of 115 and 85 kDa under nonreducing conditions, and of 110, 100 and 25 kDa under reducing conditions. Immunohistochemistry analyses of frozen sections from several porcine lymphoid organs gave specific staining on platelets. EDTA treated platelets were studied by flow cytometry indicating that the epitope recognized was Ca(2+)-complex independent. Western-blotting experiments with porcine platelet extracts gave an antigen molecular weight of 85 kDa under nonreducing conditions, thus localizing the epitope recognized by JM2E5 on the complex light chain gpIIIa or CD61. JM2E5 was also cross-reacting with human, bovine and horse platelets, as shown by flow cytometry. This mAb would allow further studies on this important adhesion molecule on horses, ruminants and pigs, and it should be especially useful as a general anti-porcine platelet reagent.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0001-2815
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
588-94
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Characterization of the porcine homologue to human platelet glycoprotein IIb-IIIa (CD41/CD61) by a monoclonal antibody.
pubmed:affiliation
Unidad Mixta CSIC-UCO, Departamento de Genética, Facultad de Veterinaria, Universidad de Córdoba, Spain. gm2pepej@lucano.uco.es
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't