Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1998-6-22
pubmed:abstractText
KH 1060 is the 20-epi-22-oxa-24a-homo-26,27-dimethyl analogue of the natural hormone, 1 alpha,25-dihydroxyvitamin D3 (1 alpha,25(OH)2D3). We have previously shown that after topical application in hairless mice both KH 1060 and 1 alpha,25(OH)2D3 cause epidermal hyperproliferation. MC 1582 differs from KH 1060 by the lack of hydroxyl group in the side chain which is required for receptor binding. We found that MC 1582 strongly stimulates epidermal hyperplasia in hairless mice after topical application in vivo, approaching in potency KH 1060. A similar, although much weaker response was also obtained with 1 alpha-hydroxyvitamin D3 (1 alpha(OH)D3). Since only the vitamin D compounds which possess hydroxyl groups both in the position 1 alpha and in the side chain, bind to the vitamin D receptor, we suggest that a local metabolism of MC 1582 and 1 alpha(OH)D3 takes place in the skin to the active, side-chain-hydroxylated species, probably to KH 1060 and 1 alpha,25(OH)2D3. This study suggests that 1 alpha hydroxylated prodrugs may be of use in the dermatological treatment of the future.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0901-9928
pubmed:author
pubmed:issnType
Print
pubmed:volume
82
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
173-6
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Evidence for the activation of vitamin D compounds in the skin by side-chain hydroxylation.
pubmed:affiliation
Department of Dermatological Research, Leo Pharmaceutical Products, Ballerup, Denmark.
pubmed:publicationType
Journal Article