2018 Fiscal Year Annual Research Report
Multiple Omics Analysis to Understand the Species Differences in Chemical-intracellular Receptor Signaling Disruption
Project/Area Number |
26220103
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Research Institution | Ehime University |
Principal Investigator |
岩田 久人 愛媛大学, 沿岸環境科学研究センター, 教授 (10271652)
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Co-Investigator(Kenkyū-buntansha) |
野見山 桂 愛媛大学, 沿岸環境科学研究センター, 准教授 (30512686)
阿草 哲郎 熊本県立大学, 環境共生学部, 准教授 (50403853)
田辺 信介 愛媛大学, 沿岸環境科学研究センター, 特別栄誉教授 (60116952)
中田 晴彦 熊本大学, 大学院先端科学研究部(理), 准教授 (60311875)
久保田 彰 帯広畜産大学, 畜産学部, 准教授 (60432811)
国末 達也 愛媛大学, 沿岸環境科学研究センター, 教授 (90380287)
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Project Period (FY) |
2014-05-30 – 2019-03-31
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Keywords | 感受性 / 細胞内受容体 / オミックス / プロテオーム / トランスクリプトーム |
Outline of Annual Research Achievements |
1)道路粉塵中マイクロプラスチック (MP) 粒子に含まれる添加物質を分析し、路面標示と同種の紫外線吸収剤・リン系難燃剤・フタル酸系可塑剤等を検出した。甲状腺ホルモンシグナル伝達系撹乱の指標となる血中遊離型甲状腺ホルモン(THs)の高精度機器分析法について検討し、多様な生物種に適用可能な分析法の確立に成功した。ネコを対象に、臭素化ジフェニルエーテルBDE209の長期曝露試験を実施し、ネコのBDE209の代謝過程は脱臭素が主体であることがわかった。 2)ゼブラフィッシュを用いて多様なビスフェノール類(BPs)の抗エストロゲン作用を評価した。その結果、部分アゴニスト作用を示したBPsは、エストラジオール(E2)誘導性のCYP19A1b遺伝子の発現を濃度依存的に抑制した。部分アゴニスト作用を示したBPsの抗エストロゲン作用は、少なくとも一部は、エストロゲン受容体とのin silicoドッキングシミュレーションによって予測できることが明らかとなった。 3)ニワトリ胚へトリクロサンを暴露し、肝臓プロテームを解析した結果、トリクロサンは脂質やエネルギー代謝関連タンパク質の発現に影響することがわかった。この結果はトランスクリプトーム解析の結果と一致した。 4)PCBs曝露したネコ肝臓のトランスクリプトームを解析した結果、炎症・感染症・脂肪酸代謝に関連する遺伝子の変化が認められ、免疫系および脂質代謝系への影響が示唆された。バルト海産サケの肝臓のトランスクリプトーム・プロテオームを解析し、両プロファイルと残留性有機汚染物質濃度に強い相関関係を見出した。 5)In vitroレポーター遺伝子アッセイ系を用いて臭化ジフェニルエーテル(PBDEs)のバイカルアザラシペルオキシソーム増殖因子活性化受容体 αの転写活性化能を調べた。一部のPBDEsの転写活性化能は、有機フッ素系化合物より高いことがわかった。
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Research Progress Status |
平成30年度が最終年度であるため、記入しない。
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Strategy for Future Research Activity |
平成30年度が最終年度であるため、記入しない。
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Remarks |
掲載論文紹介:EurekAlert!: https://www.eurekalert.org/pub_releases/2019-03/eu-bao032719.php 岩田久人 Research map: https://researchmap.jp/read0045620
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Research Products
(97 results)
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[Journal Article] Seasonal variation of atmospheric organochlorine pesticides and polybrominated diphenyl ethers in Parangipettai, Tamil Nadu, India: Implication for atmospheric transport2019
Author(s)
Paromita Chakraborty, Gan Zhang, Jun Li, Pitchai Sampathkumar, Thangavel Balasubramanian, Kandasamy Kathiresan, Shin Takahashi, Annamalai Subramanian, Shinsuke Tanabe, Kevin C. Jones
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Journal Title
Science of the Total Environment
Volume: 649
Pages: 1653-1660
DOI
Peer Reviewed / Int'l Joint Research
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[Journal Article] Development of a novel scheme for rapid screening for environmental micropollutants in emergency situations (REPE) and its application for comprehensive analysis of tsunami sediments deposited by the great east Japan earthquake.2019
Author(s)
Yuki Matsuo, Takashi Miyawaki, Kiwao Kadokami, Kunihiko Nakai, Nozomi Tatsuta, Haruhiko Nakata, Toru Matsumura, Hiromitsu Nagasaka, Masafumi Nakamura, Katsuhisa Sato, Kenichi Tobo, Risa Kakimoto, Takashi Someya, Daisuke Ueno
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Journal Title
Chemosphere
Volume: 224
Pages: 39-47
DOI
Peer Reviewed
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[Journal Article] In ovo exposure to triclosan alters the hepatic proteome in chicken embryos2018
Author(s)
Guo, J., Nguyen, T. H., Ito, S., Yamamoto, K., Kanerva, M., Iwata, H.
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Journal Title
Ecotoxicology and Environmental Safety
Volume: 165
Pages: 495-504
DOI
Peer Reviewed / Int'l Joint Research
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[Journal Article] Effects of 4-Hydroxy-2,3,3′,4′,5-Pentachlorobiphenyl (4-OH-CB107) on Liver Transcriptome in Rats: Implication in the Disruption of Circadian Rhythm and Fatty Acid Metabolism2018
Author(s)
Ochiai, M., Iida, M., Agusa, T., Takaguchi, K., Fujii, S., Nomiyama, K., Iwata, H.
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Journal Title
Toxicological Sciences
Volume: 165
Pages: 118-130
DOI
Peer Reviewed
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[Journal Article] Effects of prenatal exposure to triclosan on the liver transcriptome in chicken embryos2018
Author(s)
Guo, J., Ito, S., Nguyen, T. H., Yamamoto, K., Tanoue, R., Kunisue, T., Iwata H.
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Journal Title
Toxicology and Applied Pharmacology
Volume: 347
Pages: 23-32
DOI
Peer Reviewed / Int'l Joint Research
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[Journal Article] Soil Pollution by Chlorobenzenes and Polychlorinated Biphenyls from an Electronic Waste Recycling Area in Northern Vietnam2018
Author(s)
Nishimura, C., Suzuki, G., Matsukami, H., Agusa, T., Takaoka, M., Takahashi, S., Tue, N. M., Viet, P. H., Tanabe, S., Takigami, H., Fujimori, T.
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Journal Title
International Journal of Environment and Pollution
Volume: 63
Pages: 283-297
DOI
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] In vitro and in silico ahr assays for assessing the risk of heavy oilcontaminated marine fish2018
Author(s)
Bak, S. M., Nakata, H., Koh, D-H., Yoo, J., Iwata, H., Kim, E-Y.
Organizer
SETAC AP 2018
Int'l Joint Research
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[Presentation] Effect of prenatal bisphenol a exposure on the hepatic transcriptome in chicken embryos: understanding of sexspecific effects2018
Author(s)
Ito, S., Iida, M., Nguyen, H.T., Agusa, T., Hirano, M., Ochiai M., Kim, E-Y., Iwata, H.
Organizer
SETAC AP 2018
Int'l Joint Research
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[Presentation] PCBs as an environmental obesogen in dogs: evidence from hepatic transcriptome, metabolome, and lipidome analyses2018
Author(s)
Tamura S, Agusa T, Hirano M, Eguchi A, Nomiyama K, Li L, Kannan K, Tanabe S, Kim EY, Iwata H
Organizer
Dioxin2018
Int'l Joint Research
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[Presentation] Environmental Contamination by Metals in Myanmar: Case Study of Arsenic in Groundwater2018
Author(s)
Agusa, T., Murakami, R., Kimura, N., Omagari, R., Uchiyama, Y., Arizono, K., Nakata, H., Phay, N.
Organizer
Joint Seminar on Environmental Chemistry for Collaboration Research between Myanmar and Japan
Int'l Joint Research
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[Presentation] Microplastic Pollution Originated from Drifted Wastes of Coastal Areas in Kumamoto2018
Author(s)
Shimoda, Y., Oda, A., Matsumoto, Y., Kitahara, K., Nakata, H., Agusa, T.
Organizer
Taiwan-Japan International Symposium on Environmental Science, Technology and Management, Taoyuan
Int'l Joint Research
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[Presentation] Environmental Effects by Disaster Waste Caused by the Kumamoto Earthquake2018
Author(s)
Kohara, M., Oda, A., Shimoda, Y., Nakata, H., Ueno, D., Agusa, T.
Organizer
Taiwan-Japan International Symposium on Environmental Science, Technology and Management, Taoyuan
Int'l Joint Research
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[Presentation] Contamination by Arsenic and Other Metals in Groundwater from Myanmar2018
Author(s)
Agusa, T., Murakami, R., Kimura, N., Uchiyama, Y., Omagari, R., Ueda, H., Yoshida, M., Kawasaki, C., Arizono, K., Phay, N., Nakata, H.
Organizer
5th International Arsenic Symposium in Miyazaki ~ Environmental Impact and Health Hazards ~
Int'l Joint Research
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[Presentation] Transboundary Pollution by Heavy Metals in East Asia and Its effect on Cetaceans2018
Author(s)
Oda, A., Tsugeki, N.K., Kuwae, M., Tanabe, S., Agusa, T.
Organizer
Taiwan-Japan International Symposium on Environmental Science, Technology and Management, Taoyuan
Int'l Joint Research
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[Presentation] Genotype Distribution of Arsenic Metabolic Enzymes in Asian Population.2018
Author(s)
Fukuhara, K., Yoshida, A., Ballesteros, F.C., Hayama, S., Takuma, K., Agusa, T.
Organizer
Taiwan-Japan International Symposium on Environmental Science, Technology and Management, Taoyuan
Int'l Joint Research
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[Presentation] Effects of polychlorinated biphenyls (PCBs) in cats: Exhaustive gene expression analysis approach2018
Author(s)
Hazuki Mizukawa, Kraisiri Khidkhan, Yoshinori Ikenaka, Shouta Nakayama, Kei Nomiyama, Nozomu Yokoyama, Osamu Ichii, Mitsuyoshi Takiguchi, Tsend-ayush Sainnoxoi, Shinsuke Tanabe, Mayumi Ishizuka
Organizer
DIOXIN 2018
Int'l Joint Research
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[Presentation] Tissue distribution and CYP expression related-PCBs exposure in cats2018
Author(s)
Kraisiri Khidkhan, Hazuki Mizukawa, Yoshinori Ikenaka, Shouta Nakayama, Wageh Sobhy Darwish, Kei Nomiyama, Mitsuyoshi Takiguchi, Nozomu Yokoyama, Osamu Ichii, Shinsuke Tanabe, Mayumi Ishizuka
Organizer
DIOXIN 2018
Int'l Joint Research
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