Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-2-29
pubmed:abstractText
A strong correlation between bone mass and genetic factors has been shown in twins and family studies. Some of the genes involved would regulate bone metabolism, bone formation, and resorption, all processes that determine bone mass. One candidate genes, calcium-sensing receptor (CASR) in the parathyroid gland, regulates calcium homeostasis by sensing decreases in extracellular calcium level and effecting an increase in secretion of parathyroid hormone (PTH) and calcium (Ca) reabsorption in the kidney. We have investigated a possible association between the CA-repeat polymorphism at the human CASR gene locus and the bone mineral density (BMD) of radial bone in 472 postmenopausal Japanese women. Genotypes were classified into nine groups according to the number of CA repeats present, from 20 to 12. BMD was expressed as the adjusted BMD, which was the body mass index (BMI), and age-adjusted average BMD. The 247 women who had an A3 allele (228 bp, containing 18 repeats of CA) had significantly lower adjusted BMD (mean +/- SD: 0.303 +/- 0.059 versus 0.316 +/- 0.063 g/cm(2); P = 0.0308) than the participants (n = 201) who did not carry an allele of that size. This result suggests that genetic variation at the CASR gene locus is associated with some determinants for BMD in postmenopausal women.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0171-967X
pubmed:author
pubmed:issnType
Print
pubmed:volume
66
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-3
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Association of bone mineral density with polymorphism of the human calcium-sensing receptor locus.
pubmed:affiliation
Department of Molecular Biology, Institute of Gerontology, Nippon Medical School, 1-396 Kosugi-cho, Nakahara-ku, Kawasaki 211-8533, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't