Source:http://linkedlifedata.com/resource/pubmed/id/18403203
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2008-4-23
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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.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0960-9822
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
22
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
607-13
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pubmed:dateRevised |
2008-10-3
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pubmed:meshHeading |
pubmed-meshheading:18403203-Amino Acid Sequence,
pubmed-meshheading:18403203-Angiosperms,
pubmed-meshheading:18403203-Animals,
pubmed-meshheading:18403203-Conserved Sequence,
pubmed-meshheading:18403203-Female,
pubmed-meshheading:18403203-Fertilization,
pubmed-meshheading:18403203-Germ Cells,
pubmed-meshheading:18403203-Infertility, Male,
pubmed-meshheading:18403203-Malaria,
pubmed-meshheading:18403203-Male,
pubmed-meshheading:18403203-Mice,
pubmed-meshheading:18403203-Molecular Sequence Data,
pubmed-meshheading:18403203-Plant Proteins,
pubmed-meshheading:18403203-Plasmodium berghei,
pubmed-meshheading:18403203-Protozoan Proteins
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pubmed:year |
2008
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pubmed:articleTitle |
Male fertility of malaria parasites is determined by GCS1, a plant-type reproduction factor.
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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
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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