Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2004-7-27
pubmed:abstractText
The replication mechanics of the extrachromosomal DNAs of the malaria parasite are beginning to be anravelled. At 6 kb, the mitochondrial genome is the smallest known and, unlike higher eukaryotes, its multiple copies per cell occur as polydisperse linear concatemers. Here, Don Williamson, Peter Preiser and Iain Wilson discuss recent evidence that this DNA replicates by a process akin to those of certain bacteriophages, which make use of extensive recombination coupled with rolling circles. The parasite's second extrachromosomal DNA, a 35 kb circular molecule thought to be a plastid remnant inherited from a remote photoautotroph, probably replicates in a more familiar fashion from conventional origins or D loops. Improved understanding of both organelle's replicative mechanisms could give new leads to malaria chemotherapy.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
0169-4758
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
357-62
pubmed:year
1996
pubmed:articleTitle
Organelle DNAs: The bit players in malaria parasite DNA replication.
pubmed:affiliation
Parasitology Division, National Institute for Medical Research, Mill Hill, London, UK. d-willia@mrc.nimr.ac.uk
pubmed:publicationType
Journal Article