Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-5-2
pubmed:abstractText
One long-standing approach for improving transdermal drug delivery is using penetration enhancers which reversibly decrease the skin barrier resistance. Though the skin permeation enhancement effect of chemical penetration enhancers has been studied extensively, their quantitative structure-activity relationships have not been adequately investigated. In this paper, we established the correlation equations between enhancement potencies and the physico-chemical parameters relevant to lipophilicity and position of hydroxyl group for 16 alkanols using the stepwise multiple linear regression analysis. These equations reveal that the enhancement potencies of alkanols are excellently correlated with their lipophilicity and position of the hydroxyl group. The enhancement potency of an alkanol will increase when it has greater lipophilicity but will decrease as the hydroxyl group moves from the end of the alkyl chain towards the center.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0031-7144
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
298-300
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Branched-chain alkanols as skin permeation enhancers: quantitative structure-activity relationships.
pubmed:affiliation
College of Pharmaceutical Sciences, Zhejiang University, PR China.
pubmed:publicationType
Journal Article, In Vitro