Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
48
pubmed:dateCreated
2006-12-7
pubmed:abstractText
We studied DNA sequence polymorphism, expression level of pfmdr1 gene and sensitivity of major antimalarial drugs in both mefloquine sensitive and resistant strains to elucidate mechanism of mefloquine resistance. Mefloquine-resistant 523a R/24 strain exhibited decreased susceptibility to mefloquine, artemisinin and halofantrine whereas increased susceptibility to chloroquine. We found a novel point mutation in pfmdr1 gene of 523a R/24 strain. Moreover, overexpression of mRNA of pfmdr1 has been observed in this strain. In addition, functional analysis by pfmdr1 antisense revealed correlation of mefloquine sensitivity with expression level of pfmdr1. We suggest that gene mutation and overexpression of pfmdr1 may be associated with mechanism of mefloquine resistance.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1746-8272
pubmed:author
pubmed:issnType
Electronic
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
163-4
pubmed:dateRevised
2007-9-19
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Genetic analysis of mefloquine-resistant mechanism of Plasmodium falciparum.
pubmed:affiliation
Faculty of Pharmaceutical Sciences, Okayama Unversity, Tsushima, Okayama 700-8530, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't