Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1979-10-24
pubmed:abstractText
The diphosphonates disodium ethane-1-hydroxy-1, 1-diphosphonate (EHDP) and disodium dichloromethylene diphosphonate (Cl2MDP) prevent hydroxyapatite (HA) formation in metastable calcium phosphate solutions, induced by calcium-phospholipid-phosphate complexes and by the acidic phospholipids phosphatidyl serine and phosphatidyl inositol. The diphosphonates appear to act not only as HA crystal poisons but also as surfactants which probably change the nature of the lipid micelle and the charge and conformational properties of the lipid molecules. The surfactants sodium dodecyl sulfate (SDS) and Non-Idet P-40 (NP-40), like the diphosphonates, prevent HA formation by the acidic phospholipids and complexed lipids, but do not act as HA surface poisons. The lipid surfactant lyso-phosphatidyl serine did not induce HA formation from solution. The relevance of the ability of the diphosphonates to act as lipid surfactants to the in vivo use of these agents is discussed.
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:day
13
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
83-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Effect of diphosphonates on hydroxyapatite formation induced by calcium-phospholipid-phosphate complexes.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.