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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-12-8
pubmed:abstractText
The effect of promethazine on bone is debated. We studied the effect of promethazine on bone and the mechanism of action involved by densitometric and histomorphometric measurements in female Wistar rats (100 days old, mean weight 25 +/- 20 g). A control group of 15 rats was not manipulated. An experimental group of 15 rats were ovariectomized (OVX) at 100 days of life and fed a diet supplemented with 4.8 mg/kg promethazine hydrochloride (OVX + Prom). The group that underwent OVX and a group of 15 rats that underwent sham ovariectomy (Sham-OVX) were not treated with promethazine. After 30 days, all the rats were killed. Their femur and 5th lumbar vertebra were dissected and cleaned of soft tissue. Femoral length and vertebral height were measured with a caliper and bones were weighed on a precision balance. The bone mineral content (BMC) and bone mineral density (BMD) of the whole right femurs and 5th lumbar vertebras were measured by dual-energy X-ray absorptiometry (DXA). Trabecular bone volume (Cn-BV-TV%), trabecular number (Tb-N mm(-1)), trabecular thickness (Tb-Th microm), and trabecular separation (Tb-Sp microm) were measured in the femurs by histomorphometric study of nondecalcified bone. Our results showed that promethazine significantly inhibited postovariectomy loss of bone mass (P < 0. 0001) by significantly reducing bone resorption, as shown by the smaller trabecular spaces observed in the treated OVX rats (P < 0. 0001).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0171-967X
pubmed:author
pubmed:issnType
Print
pubmed:volume
65
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
272-5
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Effects of promethazine on bone mass and on bone remodeling in ovariectomized rats: A morphometric, densitometric, and histomorphometric experimental study.
pubmed:affiliation
Department of Medicine, University of Alcalá, 28801 Madrid, Spain.
pubmed:publicationType
Journal Article