Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1979-8-16
pubmed:abstractText
The concentrations of dapsone (DDS) and its acetylated derivatives (MADDS and DADDS) were determined in the serum and saliva after one oral dose of dapsone until 72 hr. The peak serum concentrations of DDS and MADDS were reached, on average, at 3.8--4.3 hr after the dosage. The amounts of DADDS were negligible. The elimination half-life of the first order kinetics was, on average, at 20--21 hr for both DDS and MADDS. The study group included 6 rapid acetylators and 4 slow acetylators with the mean ratios MADDS/DDS 1.0 and 0.19, respectively. No difference in the pharmacokinetics of DDS or MADDS could be seen between the rapid and slow acetylators. The protein-free fractions of DDS and MADDS were 50 and 41 per cent, respectively, of the total serum concentrations as measured at 8 and 32 hr after the dosage. The salivary concentration of DDS was, on average, 49 per cent of the total serum concentration during the whole study period. The salivary concentration of MADDS was 40 per cent, respectively. The elimination half-life of DDS and MADDS in saliva did not differ from that in serum. Between the salivary and serum protein-free concentrations a strict correlation existed (p less than 0.001). The salivary concentration of dapsone and its monoacetyl derivative reflect the protein-free, active drug in serum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0340-0026
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
159-63
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
The pharmacokinetics of dapsone and acetylated dapsone in serum and saliva.
pubmed:publicationType
Journal Article