Why does glycolysis take place in peroxisomes in trypanosomes?
Project/Area Number |
25670205
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Parasitology (including sanitary zoology)
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Research Institution | Juntendo University |
Principal Investigator |
Nara Takeshi 順天堂大学, 医学(系)研究科(研究院), 准教授 (40276473)
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Co-Investigator(Kenkyū-buntansha) |
MORALES Jorge 順天堂大学, 医学部, 助教 (20596126)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
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Keywords | トリパノソーマ / 解糖系 / ペルオキシソーム / オルガネラ進化 / ディプロネマ / 代謝経路 |
Outline of Final Research Achievements |
The remodelling of organelle function is increasingly appreciated as a central driver of eukaryotic biodiversity and evolution. Kinetoplastids including Trypanosoma and Leishmania have evolved specialised peroxisomes, called glycosomes. Glycosomes uniquely contain a glycolytic pathway as well as other enzymes, which underpin the physiological flexibility of these major human pathogens. The sister group of kinetoplastids are the diplonemids, which are among the most abundant eukaryotes in marine plankton. Here we demonstrate the compartmentalisation of gluconeogenesis, or glycolysis in reverse, in the peroxisomes of the free-living marine diplonemid, Diplonema papillatum. Our results suggest that peroxisome modification was already underway in the common ancestor of kinetoplastids and diplonemids, and raise the possibility that the central importance of gluconeogenesis to carbon metabolism in the heterotrophic free-living ancestor may have been an important selective driver.
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Report
(4 results)
Research Products
(29 results)
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[Journal Article] Treatment with insulin-like growth factor 1 receptor inhibitor reverses hypoxia-induced epithelial-mesenchymal transition in non-small cell lung cancer2014
Author(s)
Nurwidya F, Takahashi F, Kobayashi I, Murakami A, Kato M, Minakata K, Nara T, Hashimoto M, Yagishita S, Baskoro H, Hidayat M, Shimada N, Takahashi K.
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Journal Title
Biochem Biophys Res Commun
Volume: 455
Issue: 3-4
Pages: 332-338
DOI
Related Report
Peer Reviewed
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[Journal Article] Molecular basis for the reverse reaction of African human trypanosomes glycerol kinase2014
Author(s)
Emmanuel Oluwadare Balogun, Daniel Ken Inaoka, Tomoo Shiba, Yasutoshi Kido, Chiaki Tsuge, Takeshi Nara, Takashi Aoki, Teruki Honma, Akiko Tanaka, Masayuki Inoue, Shigeru Matsuoka, Paul A.M. Michels, Kiyoshi Kita, Shigeharu Harada
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Journal Title
Molecular Microbiology
Volume: 94
Issue: 6
Pages: 1315-1329
DOI
Related Report
Peer Reviewed
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[Journal Article] Structure of the trypanosome cyanide-insensitive alternative oxidase2013
Author(s)
Tomoo Shiba, Yasutoshi Kido, Kimitoshi Sakamoto, Daniel Ken Inaoka, Chiaki Tsuge, Ryoko Tatsumi,Gen Takahashi, Emmanuel Oluwadare Balogun, Takeshi Nara, Takashi Aoki, Teruki Honma, Akiko Tanaka, Masayuki Inoue, Shigeru Matsuoka, Hiroyuki Saimoto, Anthony L. Moore, Shigeharu Harada, Kiyoshi Kita
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Journal Title
Proc. Nat1. Acad. Sci. USA
Volume: 110 (12)
Issue: 12
Pages: 4580-4585
DOI
Related Report
Peer Reviewed
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[Journal Article] Biochemical characterization of highly active Trypanosoma brucei gambiense glycerol kinase, a promising drug target2013
Author(s)
Balogun EO, Inaoka DK, Shiba T, Kido Y, Nara T, Aoki T, Honma T, Tanaka A, Inoue M, Matsuoka S, Michels PA, Harada S, Kita K
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Journal Title
J Biochem
Volume: 154(1)
Issue: 1
Pages: 77-84
DOI
Related Report
Peer Reviewed
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[Journal Article] Hypoxia increases gefitinib-resistant lung cancer stem cells through the activation of insulin-like growth factor 1 receptor2013
Author(s)
Murakami A, Takahashi F, Nurwidya F, Kobayashi I, Minakata K, Hashimoto M, Nara T, Kato M, Tajima K, Shimada N, Iwakami S, Moriyama M, Moriyama H, Koizumi F, Takahashi K
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Journal Title
PLoS One
Volume: 9(1)
Issue: 1
Pages: e86459-e86459
DOI
Related Report
Peer Reviewed
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[Presentation] Seroprevalence, environmental and behavioral risk factors of Toxocara canis infection among women in Swaziland, Southern Africa.2016
Author(s)
Fan CK, Huang YH, Chou CM, Liao CW, Lee YL, Wang YC, Naito T, Tsubouchi A, Nara T.
Organizer
第85回日本寄生虫学会大会
Place of Presentation
宮崎市
Year and Date
2016-03-19
Related Report
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