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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1984-2-14
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pubmed:abstractText |
The arachidonate metabolism by leukocytes and platelets was studied in 14 patients with myeloproliferative disorders including 7 patients with chronic myeloid leukemia (CML), 5 with polycythemia vera (PV) and 2 with essential thrombocythemia (ET). When the leukocytes were incubated with arachidonate and A23187, leukotriene B4 and hydroxyeicosatetraenoic acids (HETEs) were constantly detected using reversed-phase high-performance liquid chromatography in normal subjects, while selective deficiency of 5-lipoxygenase products (leukotriene B4 and 5-HETE) was found in 4 patients with CML. this novel abnormality of the leukocytes seemed to be derived from the possible deficiency of 5-lipoxygenase in these patients' polymorphonuclear neutrophils (PMNNs). The formation of 15-HETE appeared to be almost normal in all the patients. Platelet 12-lipoxygenase deficiency was detected in 2 patients with PV and 2 with CML in whom one was associated with the deficiency of 5-lipoxygenase products. These bicellular abnormalities of the arachidonate metabolism might contribute to understand dysfunctions of PMNNs and platelets in some patients with myeloproliferative disorders.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonate Lipoxygenases,
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Calcimycin,
http://linkedlifedata.com/resource/pubmed/chemical/Leukotriene B4,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoxygenase,
http://linkedlifedata.com/resource/pubmed/chemical/Prostaglandin-Endoperoxide Synthases
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0262-1746
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
261-72
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6318227-Arachidonate Lipoxygenases,
pubmed-meshheading:6318227-Arachidonic Acid,
pubmed-meshheading:6318227-Arachidonic Acids,
pubmed-meshheading:6318227-Blood Platelets,
pubmed-meshheading:6318227-Calcimycin,
pubmed-meshheading:6318227-Humans,
pubmed-meshheading:6318227-Leukemia, Myeloid,
pubmed-meshheading:6318227-Leukocytes,
pubmed-meshheading:6318227-Leukotriene B4,
pubmed-meshheading:6318227-Lipoxygenase,
pubmed-meshheading:6318227-Myeloproliferative Disorders,
pubmed-meshheading:6318227-Polycythemia Vera,
pubmed-meshheading:6318227-Prostaglandin-Endoperoxide Synthases,
pubmed-meshheading:6318227-Thrombocytosis
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pubmed:year |
1983
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pubmed:articleTitle |
Altered arachidonate metabolism by leukocytes and platelets in myeloproliferative disorders.
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pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro,
Research Support, Non-U.S. Gov't
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