Source:http://linkedlifedata.com/resource/pubmed/id/10221507
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
1999-6-10
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pubmed:abstractText |
Rates of proliferation, apoptosis and cytokine expression were measured in bone marrow (BM) biopsies of 164 myelodysplastic syndrome (MDS) patients. There were 107 males and 57 females. Median age was 69 years and 101 had refractory anemia (RA), 17 RA with ringed sideroblasts (RARS), 38 with RA and excess blasts (RAEB) and 8 with RAEB in transformation (RAEB-t). Apoptosis measured by in-situ end labeling (ISEL) was directly related to the number of macrophages (p = 0.028, n = 83). Mean tumor necrosis factor alpha (TNF-alpha) and ISEL positivity were higher in RAEB + RAEB-t patients (p = 0.0554 and p = 0.06 respectively) while hemoglobin was higher for RA + RARS group (p = 0.0472). Patients with high apoptosis had lower white blood cell counts (p = 0.0009), lower percentage of blasts (p = 0.0009) and higher number of macrophages (p = 0.0086). We conclude that measurements of apoptosis, proliferation and cytokine expression provide important biological information which helps to distinguish RA + RARS patients from RAEB + RAEB-t patients, and may be of additive prognostic significance.
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pubmed:grant | |
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 |
Apr
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pubmed:issn |
1042-8194
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:10221507-Adolescent,
pubmed-meshheading:10221507-Adult,
pubmed-meshheading:10221507-Aged,
pubmed-meshheading:10221507-Aged, 80 and over,
pubmed-meshheading:10221507-Anemia,
pubmed-meshheading:10221507-Apoptosis,
pubmed-meshheading:10221507-Biopsy,
pubmed-meshheading:10221507-Bone Marrow Cells,
pubmed-meshheading:10221507-Cytokines,
pubmed-meshheading:10221507-DNA Fragmentation,
pubmed-meshheading:10221507-Female,
pubmed-meshheading:10221507-Humans,
pubmed-meshheading:10221507-Macrophages,
pubmed-meshheading:10221507-Male,
pubmed-meshheading:10221507-Middle Aged,
pubmed-meshheading:10221507-Myelodysplastic Syndromes,
pubmed-meshheading:10221507-S Phase
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pubmed:year |
1999
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pubmed:articleTitle |
Biologic characteristics of 164 patients with myelodysplastic syndromes.
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pubmed:affiliation |
Rush Cancer Institute, Rush-Presbyterian-St. Luke's Medical Center, Chicago, IL 60612-3515, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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