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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-3-3
pubmed:abstractText
Amylin is a polypeptide hormone produced in pancreatic beta-cells that belongs to the family of calcitonin gene-related peptides. There is a 20% sequence homology between amylin and calcitonin and 44% homology with calcitonin gene-related peptide. Amylin and its fragments stimulate the proliferation of osteoblasts, inhibit bone resorption, and increase bone density and the amount of bone mass. We measured amylin total and unreduced amylin fasting plasma levels in patients with osteoporosis ( n=28; 3 men, 25 women; mean age 65 years), type 2 diabetes mellitus ( n=10; 5 men, 5 women; 64 years), and in the control group ( n=24; 11 men, 13 women; 53 years) using an ELISA kit with immunofluorescent detection (Linco). Amylin total plasma levels in patients with osteoporosis were 3.33+/-0.46 pmol/l (mean+/-SEM), in patients with type 2 diabetes 6.29+/-1.47 pmol/l (mean+/-SEM), and in the control group 8.48+/-3.12 pmol/l (mean+/-SEM). Mean plasma levels were lower in patients with osteoporosis than in patients with type 2 diabetes and in the control group. Unreduced amylin plasma levels in patients with osteoporosis ( n=28) were 2.51+/-0.87 pmol/l (mean+/-SEM), in patients with type 2 diabetes ( n=10) 4.15+/-0.95 pmol/l (mean+/-SEM) and in the control group ( n=5) 13.50+/-3.94 pmol/l (mean+/-SEM). Plasma levels were significantly lower in patients with osteoporosis than in patients with type 2 diabetes ( P<0.01) and in the control group ( P<0.001). Amylin plasma levels are decreased in patients with osteoporosis. Amylin deficiency in these patients may contribute to the development of osteoporosis. Amylin should be investigated in relation to the pharmacological treatment of osteoporosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0937-941X
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
243-7
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Amylin fasting plasma levels are decreased in patients with osteoporosis.
pubmed:affiliation
Department of Clinical Biochemistry and Pathobiochemistry, 2nd Medical Faculty, Charles University and Faculty Hospital Motol, V Uvalu 84, 150 06, Prague, Czech Republic. bronsky@email.cz
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't