Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8400
pubmed:dateCreated
1984-9-25
pubmed:abstractText
The syndrome resembling systemic lupus erythematosus (SLE) associated with long-term treatment with hydralazine and isoniazid seems to be due to the drugs themselves rather than their metabolites. This syndrome is associated with deposition of immune complexes; and in the complement system inhibition of C4 is likely to increase deposition of immune complexes. In vitro, hydralazine and isoniazid inhibited 50% of the binding of C4 at 840 mumol/l and 1.05 mmol/l, respectively--ie, within the concentration ranges that have been used in therapy. Acetylated metabolites were not inhibitory at the maximum concentrations tested; and iproniazid, which does not cause SLE, gave 50% inhibition only at a concentration far exceeding that used in therapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0140-6736
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
422-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Drugs that induce systemic lupus erythematosus inhibit complement component C4.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't