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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1991-12-23
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pubmed:abstractText |
AKR/O mice were used as a model for studying the pathogenesis of the anaemia accompanying leukaemia/lymphoma. The leukaemia incidence was 87%. Median age at diagnosis was 11.3 months. At diagnosis most of the mice had normal leukocyte counts. Clinically the mice divided into subgroups depending on the relative organ involvement: 1) thymoma group (n = 98), 2) spleen group (n = 144), 3) combined group (n = 27) and 4) mice with moderate organ changes (n = 216). Mice of group 1 were younger than the others, had a rapidly progressive disease, normal to elevated packed cell volume (PCV), and plasma erythropoietin (Epo) was normal or increased. Mice of group 2 were usually anaemic with high plasma Epo estimates and often elevated reticulocyte counts. Group 4 was the oldest group. Some of these mice were severely affected haematologically. Overall there was an inverse relation between PCV and plasma Epo estimate, indicating a normal Epo response to anaemia. In all groups increasing spleen size was associated with increased severity of anaemia and increased reticulocyte counts. The association between anaemia, elevated reticulocyte counts and spleen enlargement suggests haemolysis as a mechanism for anaemia, and also raises the question of compensatory spleen erythropoiesis.
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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 |
Oct
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pubmed:issn |
0903-4641
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
99
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
869-78
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1930960-Age Factors,
pubmed-meshheading:1930960-Anemia,
pubmed-meshheading:1930960-Animals,
pubmed-meshheading:1930960-Erythropoietin,
pubmed-meshheading:1930960-Female,
pubmed-meshheading:1930960-Hematologic Tests,
pubmed-meshheading:1930960-Incidence,
pubmed-meshheading:1930960-Leukemia, Experimental,
pubmed-meshheading:1930960-Lymphoma,
pubmed-meshheading:1930960-Male,
pubmed-meshheading:1930960-Mice,
pubmed-meshheading:1930960-Mice, Inbred AKR,
pubmed-meshheading:1930960-Spleen,
pubmed-meshheading:1930960-Statistics as Topic,
pubmed-meshheading:1930960-Thymoma,
pubmed-meshheading:1930960-Thymus Gland,
pubmed-meshheading:1930960-Thymus Neoplasms
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pubmed:year |
1991
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pubmed:articleTitle |
Leukaemia and anaemia in AKR/O mice I. Leukaemia characteristics, haematological variables and erythropoiesis stimulating factor(s).
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pubmed:affiliation |
Department of Paediatrics, Ullevål Hospital, Oslo, Norway.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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