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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
1998-2-19
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pubmed:abstractText |
Peripheral blood leukocytes of 11 normal cows, 7 cows heterozygous and 2 heifers homozygous for bovine leukocyte adhesion deficiency (BLAD) were analysed by flow cytometry for the intensity of their beta 2 integrin expression (LFA-1(CD11a/CD18), CR3 (CD11b/CD18) and CR4 (CD11c/CD18)). BLAD-homozygotes revealed no or a very weak expression of the beta 2 integrins and had a 10-fold and 4- to 5-fold increase in absolute number of neutrophils and monocytes, respectively, whereas the absolute number of lymphocytes remained normal. The mean fluorescence intensity (MFI) of the beta 2 integrins (CD18) in heterozygous animals was 56 to 90% of this in the normal cows (MFI between 14 and 512). The difference in the expression level was most pronounced for LFA-1 on the small cluster of lymphocytes with the highest MFI for LFA-1. Repeated analysis and phorbol myristate acetate stimulation revealed that the LFA-1 expression on this high-expressing cell population of the peripheral blood allowed a ready identification of BLAD-heterozygotes by flow cytometry.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0165-2427
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
249-63
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:9436269-Animals,
pubmed-meshheading:9436269-Antigens, CD11,
pubmed-meshheading:9436269-Antigens, CD18,
pubmed-meshheading:9436269-Cattle,
pubmed-meshheading:9436269-Cattle Diseases,
pubmed-meshheading:9436269-Heterozygote,
pubmed-meshheading:9436269-Leukocyte-Adhesion Deficiency Syndrome,
pubmed-meshheading:9436269-Leukocytes,
pubmed-meshheading:9436269-Tetradecanoylphorbol Acetate
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pubmed:year |
1997
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pubmed:articleTitle |
Expression of beta 2 integrins on blood leukocytes of cows with or without bovine leukocyte adhesion deficiency.
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pubmed:affiliation |
Laboratory of Veterinary Immunology, Faculty of Veterinary Medicine, Universiteit Gent, Merelbeke, Belgium. eric.cox@rug.ac.be
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pubmed:publicationType |
Journal Article
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