Source:http://linkedlifedata.com/resource/pubmed/id/12672652
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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0005953,
umls-concept:C0025663,
umls-concept:C0026473,
umls-concept:C0030685,
umls-concept:C0040077,
umls-concept:C0205314,
umls-concept:C0243071,
umls-concept:C0243127,
umls-concept:C0391871,
umls-concept:C0443331,
umls-concept:C0679622,
umls-concept:C0680255,
umls-concept:C1283071,
umls-concept:C1963578
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pubmed:issue |
2
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pubmed:dateCreated |
2003-7-4
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pubmed:abstractText |
The present study was designed to develop methods to study the production and release of monocytes from the bone marrow using the thymidine analog 5'-bromo-2'-deoxyuridine (BrdU). Dividing monocytes in bone marrow were labeled with BrdU (MOBrdU), and their release into the blood and disappearance from the circulation were monitored using a double immunostaining method. The first MOBrdU appeared in the circulation 4 h after labeling with BrdU and peaked at 18 h when 34.3 +/- 5.8% of monocytes were labeled. The calculated transit time of monocytes through bone marrow was 38.1 +/- 3.1 h in control rabbits with a half-life (T1/2) of 12.7 h. Instillation of Streptococcus pneumoniae into the lung accelerated the release of monocytes from bone marrow (peak at 10 h) and shortened their bone marrow transit time (27.1 +/- 1.8 vs. 22.6 +/- 0.6, vehicle vs. pneumonia; P < 0.05). We conclude that this nonradioisotope method provides a novel way to monitor monocyte kinetics and confirmed previous reports that a focal pneumonia shortens monocyte marrow transit and increases their release into the circulation.
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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 |
Aug
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pubmed:issn |
0363-6143
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
285
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
C253-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12672652-Animals,
pubmed-meshheading:12672652-Bone Marrow,
pubmed-meshheading:12672652-Bone Marrow Cells,
pubmed-meshheading:12672652-Bromodeoxyuridine,
pubmed-meshheading:12672652-Cell Count,
pubmed-meshheading:12672652-Cell Differentiation,
pubmed-meshheading:12672652-Cell Division,
pubmed-meshheading:12672652-Female,
pubmed-meshheading:12672652-Hematopoiesis,
pubmed-meshheading:12672652-Immunohistochemistry,
pubmed-meshheading:12672652-Monocytes,
pubmed-meshheading:12672652-Pneumococcal Infections,
pubmed-meshheading:12672652-Pneumonia,
pubmed-meshheading:12672652-Rabbits,
pubmed-meshheading:12672652-Stem Cells,
pubmed-meshheading:12672652-Time Factors
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pubmed:year |
2003
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pubmed:articleTitle |
A novel method to quantify the turnover and release of monocytes from the bone marrow using the thymidine analog 5'-bromo-2'-deoxyuridine.
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pubmed:affiliation |
McDonald Research Laboratory, University of British Columbia, St. Paul's Hospital, Vancouver, BC, Canada V6Z1Y6.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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