Molecular mechanisms governing glia-neuron interaction in the sensory system
Project/Area Number |
26830049
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Neurochemistry/Neuropharmacology
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Research Institution | Osaka City University |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
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Keywords | グリア細胞 / 線虫 / 浸透圧 / 感覚器 / グリア / コンディショナルノックアウト |
Outline of Final Research Achievements |
Glial cells control many aspects of the nervous system, including the regulation of survival, differentiation and interconnection of neurons, in both vertebrates and invertebrates. The Caenorhabditis elegans (C. elegans) amphid sensory organ is a simple model for analyzing glia or neuron-glia interactions. To better characterize glial development and function, we carried out RNA interference screening for transcription factors that regulate the expression of an amphid sheath glial cell marker and identified pros-1, which encodes a homeodomain transcription factor homologous to Drosophila prospero/mammalian Prox1, as a positive regulator. We demonstrated that the C. elegans PROS-1 is a transcriptional regulator in the glia but is involved not only in sensory behavior but also in sensory-mediated physiological tolerance.
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Report
(5 results)
Research Products
(24 results)
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[Journal Article] Sesamin extends lifespan through pathways related to dietary restriction in Caenorhabditis elegans2018
Author(s)
Nakatani, Y., Yaguchi, Y., Komura, T., Nakadai, M., Terao, K., Kage-Nakadai, E., and Nishikawa, Y.
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Journal Title
Eur. J. Nut.
Volume: 57
Issue: 3
Pages: 1137-1146
DOI
Related Report
Peer Reviewed
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[Journal Article] Prevalence of Diarrheagenic <i>Escherichia coli</i> in Foods and Fecal Specimens Obtained from Cattle, Pigs, Chickens, Asymptomatic Carriers, and Patients in Osaka and Hyogo, Japan2017
Author(s)
95.Wang, L., Zhang, S., Zheng, D., Fujihara, S., Wakabayashi, A., Okahata, K., Suzuki, M., Saeki, A., Nakamura, H., Hara-Kudo, Y., Kage-Nakadai, E., and Nishikawa, Y.
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Journal Title
Japanese Journal of Infectious Diseases
Volume: 70
Issue: 4
Pages: 464-469
DOI
NAID
ISSN
1344-6304, 1884-2836
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Curcumin improves tau-induced neuronal dysfunction of nematodes.2016
Author(s)
Miyasaka, T., Xie, C., Yoshimura, S., Shinzaki, Y., Yoshina, S., Kage-Nakadai, E., Mitani, S., Ihara, Y.
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Journal Title
Neurobiol. Aging
Volume: 39
Pages: 69-81
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Characterization of unstable pEntYN10 from enterotoxigenic Escherichia coli (ETEC) O169:H412015
Author(s)
102.Ban, E., Yoshida, Y., Wakushima, M., Wajima, T., Hamabata, T., Ichikawa, N., Abe, H., Horiguchi, Y., Hara-Kudo, Y., Kage-Nakadai, E., Yamamoto, T., Wada, T., and Nishikawa, Y.
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Journal Title
Virulence
Volume: 6
Issue: 8
Pages: 735-744
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Influence of oral supplementation with sesamin on longevity of Caenorhabditis elegans and the host defense.2014
Author(s)
Yaguchi, Y., Komura, T., Kashima, N., Tamura, M., Kage-Nakadai, E., Saeki, S., Terao, K., Nishikawa, Y.
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Journal Title
Eur. J. Nut.
Volume: 53
Issue: 8
Pages: 1659-68
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Presentation] Adhesion of human enterotoxigenic Escherichia coli (ETEC) O169:H41 to porcine intestinal epithelial cells by the novel colonization factor2017
Author(s)
Omori, Y., Zheng, D., Ban, E., Kage-Nakadai, E., Tachibana, T., Wada, T., Hara-Kudo, Y., and Nishikawa, Y
Organizer
Vaccines for Enteric Diseases
Related Report
Int'l Joint Research
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