Proposal of new screening method of adhesive probiotic lactic acid bacteria by enzymic activity
Project/Area Number |
22780241
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Zootechnical science/Grassland science
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Research Institution | Miyagi University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
SAITO Tadao (00118358)
ISHIDA Mitsuharu (40151386)
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Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 乳酸菌 / 腸管付着性 / 付着因子 / アドヘシン / 酵素活性 / プロバイオティクス / ムチン / 熱ショックタンパク質 / GroEL / 酵素 / スクリーニング / グリセルアルデヒド-3-リン酸脱水素酵素 |
Research Abstract |
Our aim was to construct a new screening method for highly adhesive lactobacilli based on an enzymatic activity without using the adhesion test. Thirty lactobacilli isolates from human intestinal tissues were measured for cell surface GAPDH activity. GAPDH activities were detected in all samples from 18 h cultures. This suggests GAPDH is universally expressed on the bacterial cell surfaces from many lactobacilli. Thenew screening method using GAPDH enzymatic activity without an adhesion test may be possible due to the positive correlation of GAPDH activity with adhesion of lactobacilli.Moreover, the heat shock protein, GroEL, was also detected in many lactobacilli. This suggests GAPDH and GroEL are a very important protein not only in the cytoplasm but also on the cell surface and may be a universal adhesin for lactobacilli.
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Report
(4 results)
Research Products
(27 results)
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[Journal Article] An Adhesin-Like Protein, Lam29, from Lactobacillus mucosae ME-340 Binds to Histone H3 and Blood Group Antigensin Human Colonic Mucus、Bioscience2012
Author(s)
M. Watanabe, H.Kinoshita, IN. Huang, K. Eguchi, T. Tsurumi, Y. Kawai, H. Kitazawa, K. Kimura, N. Taketomo, D. Kikuchi, T. Sase, K. Miura, H. Ogawa, C. Shibata, A. Horii, T. Saito
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Journal Title
Biotechnology, and Biochemistry
Volume: 76巻
Pages: 1655-1660
URL
Related Report
Peer Reviewed
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[Journal Article] An Adhesin-Like Protein, Lam29, from <i>Lactobacillus mucosae</i> ME-340 Binds to Histone H3 and Blood Group Antigens in Human Colonic Mucus2012
Author(s)
Watanabe M, Kinoshita H, Huang IN, Eguchi K, Tsurumi T, Kawai Y, Kitazawa H, Kimura K, Taketomo N, Kikuchi D, Sase T, Miura K, Ogawa H, Shibata C, Horii A, Saito T.
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Journal Title
Bioscience, Biotechnology, and Biochemistry
Volume: 76
Issue: 9
Pages: 1655-1660
DOI
NAID
ISSN
0916-8451, 1347-6947
Related Report
Peer Reviewed
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[Journal Article] Identification of a new adhesin-like protein from Lactobacillus mucosae ME-340 with specific affinity to the human blood group A and B antigens2010
Author(s)
M. Watanabe, H. Kinoshita, M. Nitta, R. Yukishita, Y. Kawai, K. Kimura, N. Taketomo, Y. Yamazaki, Y. Tateno, K. Miura, A. Horii, H. Kitazawa and T. Saito
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Journal Title
Journal of applied Microbiology
Volume: 109巻
Issue: 3
Pages: 927-935
DOI
Related Report
Peer Reviewed
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[Presentation] Discovery of a new adhesin-like protein from Lactobacillus mucosae ME-340 with binding activity to human blood group A and B antigens2010
Author(s)
M. Watanabe, H. Kinoshita, M. Nitta, R. Yukishita, M. Haruta, K. Eguchi, Y. Kawai, K. Kimura, N. Taketomo, K. Miura, A. Horii, H. Kitazawa, T. Saito
Organizer
The 14th AAAP Animal Science Congress (AAAP2010)
Place of Presentation
National Pingtung University of Science and Technology、台湾
Year and Date
2010-08-27
Related Report
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[Presentation] Search for new Bifidobacterium adhesins with specific binding activity to human colonic mucin2010
Author(s)
R. Yukishita, M. Watanabe, M. Nitta, H. Kinoshita, Y. Kawai, K. Miura, A. Horii, J. Z. Xiao, T. Yaeshima, K. Iwatsuki, H. Kitazawa, T. Saito
Organizer
The 14th AAAP Animal Science Congress (AAAP2010)
Place of Presentation
National Pingtung University of Science and Technology、台湾
Year and Date
2010-08-27
Related Report
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[Presentation] A new method to screen for lactobacilli adhesive to human colonic mucin2010
Author(s)
H. Kinoshita, S. Imoto, Y. Suda, M. Ishida, M. Watanabe, M. Nitta, R. Yukishita, Y. Kawai, H. Kitazawa, K. Miura, A. Horii, T. Saito
Organizer
The 14th AAAP Animal Science Congress (AAAP2010)
Place of Presentation
National Pingtung University of Science and Technology、台湾
Year and Date
2010-08-24
Related Report
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[Presentation] GAPDH 酵素活性を指標とした腸管付着性乳酸菌の新規スクリーニング法の検討2010
Author(s)
木下英樹 ,井本瞬, 須田義人,石田光晴,三浦康,堀井明,渡辺真通,新田将光,雪下玲奈, 川井泰,北澤春樹,齋藤忠夫
Organizer
日本乳酸菌学会 2010 年度大会
Place of Presentation
仙台(フォレスト仙台)
Year and Date
2010-07-27
Related Report
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[Presentation] ヒト ABO 式血液型抗原を介したプロバイオティック乳酸菌の腸管付着性機構に関する研究2010
Author(s)
渡辺真通,新田将光,雪下玲奈,春田美由樹,江口慧,川井泰,北澤春樹,齋藤忠夫,木下英樹,三浦康,堀井明,木村勝紀,竹友直生
Organizer
日本乳酸菌学会 2010 年度大会
Place of Presentation
仙台(フォレスト仙台)
Year and Date
2010-07-26
Related Report
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[Presentation] ビフィズス菌の新規ヒト腸管付着性因子(アドヘシン)の探索と付着機構の解明2010
Author(s)
雪下玲奈,渡辺真通,新田将光,木下英樹,川井泰,北澤春樹,三浦康,堀井明,清水(肖)金忠,八重島智子,岩附慧二,齋藤忠夫
Organizer
日本乳酸菌学会 2010 年度大会
Place of Presentation
仙台(フォレスト仙台)
Year and Date
2010-07-26
Related Report
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