Effects of probiotics on gut mucosal immune response in low birth weight infants.
Project/Area Number |
26461643
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Embryonic/Neonatal medicine
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Research Institution | Juntendo University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
大塚 宜一 順天堂大学, 医学部, 客員准教授 (90338335)
東海林 宏道 順天堂大学, 医学(系)研究科(研究院), 准教授 (30365621)
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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 |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | プロバイオティクス / 消化管粘膜 / 免疫応答 / 低出生体重児 / 母乳 / 腸内細菌 |
Outline of Final Research Achievements |
To evaluate effects of Lactobacillus reuteri, Lactobacillus brevis and Bifidobacterium breve on the tight junction function of Caco-2 monolayer culture we established the measurement of TEER (transeptithelial electrical resistance) using volt-ohm meter. Newborn BALB/c mice were divided into dam-rearing pups and pups reared with milk substitute from 3-day-old using a hand-feeding system. In milk substitute-fed group, immune cells, such as the innate immune cells and CD8+T cells, were systemically more activated compared to those in dam-rearing group. We observed a colonization of Bifidobacterium. breve (M-16V) in low birth weight infants by administration of M-16V from soon after their birth detecting M16-V from stools of those infants ages at 1 month and 1 year. This finding shows the importance of early administration of probiotics in low birth weight infants.
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Report
(5 results)
Research Products
(32 results)
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[Journal Article] Rotavirus immunization: Global coverage and local barriers for implementation.2017
Author(s)
Lo Vecchio A, Liguoro I, Dias JA, Berkley JA, Boey C, Cohen MB, Cruchet S, Salazar-Lindo E, Podder S, Sandhu B, Sherman PM, Shimizu T, Guarino A.
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Journal Title
Vaccine
Volume: 35
Issue: 12
Pages: 1637-1644
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Pharmacological inhibition of Notch signaling suppresses food antigen-induced mucosal mast cell hyperplasia.2017
Author(s)
Honjo A, Nakano N, Yamazaki S, Hara M, Uchida K, Kitaura J, Nishiyama C, Yagita H, Ohtsuka Y, Ogawa H, Okumura K, Shimizu T
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Journal Title
J Allergy Clin Immunol.
Volume: 139
Issue: 3
Pages: 987-996
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] The Transcription Factor Ehf Is Involved in TGF-β-Induced Suppression of FcεRI and c-Kit Expression and FcεRI-Mediated Activation in Mast Cells.2015
Author(s)
Yamazaki S, Nakano N, Honjo A, Hara M, Maeda K, Nishiyama C, Kitaura J, Ohtsuka Y, Okumura K, Ogawa H, Shimizu T
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Journal Title
Journal of immunology
Volume: 195(7)
Issue: 7
Pages: 3427-3435
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Critical Roles for PU.1, GATA1, and GATA2 in the Expression of Human FcεRI on Mast Cells: PU.1 and GATA1 Transactivate FCER1A, and GATA2 Transactivates FCER1A and MS4A22014
Author(s)
Inage E, Kasakura K, Yashiro T, Suzuki R, Baba Y, Nakano N, Hara M, Tanabe A, Oboki K, Matsumoto K, Saito H, Niyonsaba F, Ohtsuka Y, Ogawa H, Okumura K, Shimizu T, and Nishiyama C
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Journal Title
Journal of Immunology
Volume: 192
Issue: 8
Pages: 3936-46
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Presentation] An analysis of gastrointestinal blood flow with doppler ultrasonography in children with food protein-induced enteropathy2016
Author(s)
Jimbo K, Arai N, Kyoudo R, Sato M, Miyata E, Hosoi K, Matsumura S, Ohbayashi N, Ikuse T, Aoyagi Y, Fujii T, Kudo T, Asai N, Ohtsuka Y, Kono T, Shimizu T.
Organizer
The 5th World Congress of Pediatric Gastroenterology, Hepatology and Nutrition,
Place of Presentation
Montreal, Canada.
Related Report
Int'l Joint Research
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