Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2004-10-27
pubmed:abstractText
Chloroquine (CQ)-resistant Plasmodium falciparum appears to decrease CQ accumulation in its food vacuole by enhancing its efflux via an active membrane pump, which has been reported to be a P-glycoprotein-like transporter. Rifampicin (RIF) is a P-glycoprotein inhibitor and also has some antimalarial activity. It is hoped that a combination of choloroquine-rifampicin (CQ + RIF) would be advantageous in the treatment of CQ-resistant malaria. Swiss albino mice were inoculated with CQ-resistant P. berghei intraperitoneally, and studied for the effect of CQ versus the combination of CQ + RIF at various doses on the clearance of parasitemia, the survival of the mice, and the recrudescence of malaria. Paradoxically, RIF decreased the survival rate and rate of clearance of parasitemia and increased the rate of recrudescence significantly when combined with various doses of CQ. Our results indicated that RIF worsened the course of the disease, and we concluded that RIF should not be combined with CQ in the treatment of malaria.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1344-6304
pubmed:author
pubmed:issnType
Print
pubmed:volume
57
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
198-202
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Rifampicin antagonizes the effect of choloroquine on chloroquine-resistant Plasmodium berghei in mice.
pubmed:affiliation
Department of Pharmacology, School of Medical Sciences, Universiti Sains Malaysia, Kelantan, Malaysia. jhlow@kck.usm.my
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't