A study on fish lipocalin protein which bind to low molecular lipophilic compound
Project/Area Number |
20580221
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Fisheries chemistry
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Research Institution | Kyushu University |
Principal Investigator |
YUJI Oshima Kyushu University, 農学研究院, 教授 (70176874)
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Project Period (FY) |
2007 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
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Keywords | 静菌 / 生体防御 / 低分子結合性 / リポカリン / 静菌活性 / ヒラメ / 遺伝子組換え体 / 遺伝子組替え / シデロフォア |
Research Abstract |
Tributyltin (TBT) is well-known as a strong endocrine disruptor and has been detected at high concentrations in the blood of fishes living in coastal areas. In our previous studies, we identified TBT-binding proteins (TBT-bp1 and 2) bound to TBT in the blood of Japanese flounder (Paralichthys olivaceus) and determined that TBT-bps were have a function that would bind to TBT and then be excreted into the mucus. TBT-bps are a member of the lipocalin family of proteins which bind to small hydrophobic molecules. In this study, we expressed a recombinant TBT-bp1and -bp2 (rTBT-bp1, 2) in a baculovirus expression system and purified the protein from the hemolymph of silkworm larvae injected with recombinant baculovirus. From the results of binding assay of rTBT-bp 2 to some chemicals, TBT-bp2 show affinity to TBT but not to lauric acid, palmitic acid and tearic acid. Furthermore, rTBT-bp1 may inhibit the growth of fish dieseas bacteria Edwardsiella tarda, suggesting bacteriostasis activity.
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Report
(4 results)
Research Products
(36 results)
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[Journal Article] Purification and characterization of tributyltin-binding protein of tiger puffer2011
Author(s)
Oba Y, Yamauchia A, Hashiguchi Y, Satonea H, Miki S, Nassef M, Shimasaki Y, Kitano T, Nakao M, Kawabata S, Honjo T, Oshima Y,.
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Journal Title
Takifugu rubripes. Comp Biol phys C. 153
Pages: 17-23
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[Journal Article] Tributyltin-binding protein type 1, a lipocalin, prevents inhibition of osteoblastic activity by tributyltin in fish scales.2011
Author(s)
Satone H, Lee JM, Oba Y, Kusakabe T, Akahoshi E, Miki S, Suzuki N, Sasayama Y, Nassef M, Shimasaki Y, Kawabata S, Honjo T, Oshima Y.
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Journal Title
Aquat Toxicol 103
Pages: 79-84
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[Journal Article] Molecular Cloning, Sequencing, and Gene Expression Analysis of Tributyltin-Binding Protein Type 1 in Japanese Medaka Fish, Oryzias latipes.2011
Author(s)
Nassef M, Kato-Unoki Y, Furuta T, Nakayama K, Satone H, Shimasaki Y, Honjo T, Oshima Y.
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Journal Title
Zoological Science 28
Pages: 281-285
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[Journal Article] Purification and charac-terization of tributyltin-binding protein of tiger puffer, Takifugu rubripes.2011
Author(s)
Oba Y, Yamauchia A, Hashiguchi Y, Satonea H, Miki S, Nassef M, Shimasaki Y, Kitano T, Nakao M, Kawabata S, Honjo T, Oshima Y
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Journal Title
Comparative Biology and Physiology part C
Volume: 153
Pages: 17-23
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Peer Reviewed
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[Journal Article] Molecular cloning, sequencing, and gene expression analysis of tributyltin-binding protein type 1 in Japanese medaka fish, Oryzias latipes.2011
Author(s)
Nassef M, Kato-Unoki Y, Furuta T, Nakayama K, Satone H, Shimasaki Y, Honjo T, Oshima Y.
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Journal Title
Zoological Science
Volume: 28(印刷中)
Related Report
Peer Reviewed
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[Journal Article] Tributyltin-binding protein type 1, a lipocalin, prevents inhibition of osteoblastic activity by tributyltin in fish scales.2011
Author(s)
Satone H, Lee JM, Oba Y, Kusakabe T, Akahoshi E, Miki S, Suzuki N, Sasayama Y, Nassef M, Shimasaki Y, Kawabata S, Honjo T, Oshima Y
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Journal Title
Aquatic Toxicology
Volume: (印刷中)
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Peer Reviewed
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[Journal Article]2009
Author(s)
Oshima Y, Nakayama K, Hano T, Kim SG, Shimasaki Y, Kang IJ, Honjo T
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Journal Title
Toxic interactions between tributyltin and polychlorinated biphenyls in aquatic organisms(Springer)2009(Ed T.Arai et al(eds.), In "Environmental Impact of Antifouling Biocides)
Pages: 195-205
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[Journal Article] Tributyltin-binding protein type 1 has a distinctive lipocalin-like structure and is involved in the excretion of tributyltin in Japanese flounder, Paralichthys olivaceus.2008
Author(s)
Satone, H., Oshima, Y., Shimasaki, Y., Tawaratsumida, T., Oba, Y., Takahashi, E., Kitano, T., Kawabata, S., Kakuta, Y., Honjo, T.
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Journal Title
Aquatic Toxicology 90
Pages: 292-299
Related Report
Peer Reviewed
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[Presentation] Tributyltin-binding protein type 1, a lipocalin, prevents inhibition of osteoblastic activity by tributyltin in fish scales.2010
Author(s)
Satone H, Lee JM, Oba Y, Kusakabe T, Akahoshi E, Miki S, Suzuki N, Sasayama Y, Nassef M, Shimasaki Y, Kawabata S, Honjo T, Oshima Y
Organizer
Society of Environmental Toxicology and Chemistry.
Place of Presentation
Seville Spain
Year and Date
2010-05-22
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[Presentation] Tributyltin-binding protein type 1 rescued the inhibition of osteoblastic activity induced by TBT Poster Miki S., Ikeda K., Oba Y., Satone H., Shimasaki Y., Onikira N., Arakawa O, Oshima Y. Accumulation of tributyltin in the blood of pufferfish2010
Author(s)
Satone H., Lee J.M., Kusakabe T., Kawabata, S., Suzuki N., Sasayama Y., Oba Y., Shimasaki Y., Oshima Y.
Organizer
Society of Environmental Toxicology and Chemistry
Place of Presentation
Sevillia Spain
Related Report
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[Presentation] Tribu-tyltin-binding proteins from blood of Tiger puffer, Takifugu rubripes2009
Author(s)
Yumi OBA, Akira YAMAUCHI, Yuji OSHIMA, Yohei SHIMASAKI, Hina SATONE, Takeshi KITANO, Miki NAKAO, Shun-ichiro KAWABATA4, Tsuneo HONJO
Organizer
14th International Symposium on Toxicity Assessment
Place of Presentation
Mettz, France
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