Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2008-4-23
pubmed:databankReference
pubmed:abstractText
Malaria, which is caused by Plasmodium parasites, is transmitted by anopheline mosquitoes. When gametocytes, the precursor cells of Plasmodium gametes, are transferred to a mosquito, they fertilize and proliferate, which render the mosquito infectious to the next vertebrate host. Although the fertilization of malaria parasites has been considered as a rational target for transmission-blocking vaccines, the underlying mechanism is poorly understood. Here, we show that the rodent malaria parasite gene Plasmodium berghei GENERATIVE CELL SPECIFIC 1 (PbGCS1) plays a central role in its gametic interaction. PbGCS1 knockout parasites show male sterility, resulting in unsuccessful fertilization. Because such a male-specific function of GCS1 has been observed in angiosperms, this indicates, for the first time, that parasite sexual reproduction is controlled by a machinery common to flowering plants. Our present findings provide a new viewpoint for understanding the parasitic fertilization system and important clues for novel strategies to attack life-threatening parasites.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0960-9822
pubmed:author
pubmed:issnType
Print
pubmed:day
22
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
607-13
pubmed:dateRevised
2008-10-3
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Male fertility of malaria parasites is determined by GCS1, a plant-type reproduction factor.
pubmed:affiliation
Division of Medical Zoology, Department of Infection and Immunity, Jichi Medical University School of Medicine, Shimotsuke City, Tochigi 329-0498, Japan. mhirai@ms.jichi.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't