2008 Fiscal Year Final Research Report
Developmental changes in cerebral oxygen metabolism during neonatal period
Project/Area Number |
19591281
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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 |
Embryonic/Neonatal medicine
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Research Institution | Kagawa University |
Principal Investigator |
KUSAKA Takashi Kagawa University, 医学部附属病院, 講師 (50274288)
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Co-Investigator(Kenkyū-buntansha) |
UENO Masaki 香川大学, 医学部, 准教授 (30322267)
MIKI Takanori 香川大学, 医学部, 准教授 (30274294)
NAMBA Masanori 香川大学, 医学部, 助教 (90237636)
NISHIDA Tomoko 香川大学, 医学部・附属病院, 助教 (00243759)
IWASE Takashi 香川大学, 医学部・附属病院, 助教 (30284368)
OKUBO Kensuke 香川大学, 医学部, 助教 (80335851)
KUBOI Toru 香川大学, 医学部・附属病院, 病院助教 (00437683)
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Project Period (FY) |
2007 – 2008
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Keywords | Near-infrared spectroscopy / Time-resolved spectroscopy / 脳血液量 / 脳組織Hb酸素飽和度 / 低酸素性虚血性脳症 / 遅発性脳エネルギー代謝不全 / 脳酸素代謝量 / 早産児 |
Research Abstract |
新生児期の脳酸素代謝の特徴は、早産児は正期産児と比較し脳血液量、酸素代謝量が低く、在胎週数と共に増加する。しかし低酸素虚血性脳症や脳室内出血を来たす病態では、出後早期には脳の循環自動調節能が破綻し、脳血液量が増加し、酸素消費量も低下する事が示唆された。特に低酸素虚血性脳症のエネルギー代謝障害時には、軽症例では酸素消費量が減少するが、重症例では脳血流上昇後に脳浮腫が進行し虚血が進行すると考えられた。
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[Journal Article] Short-term exposure to ethanol causes a differential response between nerve growth factor and brain-derived neurotrophic factor ligand/receptor systems in the mouse cerebellum2010
Author(s)
Wang ZY, Miki T, Lee KY, Yokoyama T, Kusaka T, Sumitani K, Warita K, Matsumoto Y, Yakura T, Hosomi N, Ameno K, Bedi KS, Takeuchi Y.
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Journal Title
Neuroscience 20 ; 165 (2)
Pages: 485-9
Peer Reviewed
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[Journal Article] Relationship between cerebral oxygenation and phosphorylation potential during secondary energy failure in hypoxic-ischemic newborn piglets2009
Author(s)
Kusaka T, Ueno M, Miki T, Kuboi T, Nakamura S, Koyano K, Ijichi S, Yasuda S, Okubo K, Kawada K, Namba M, Nishida T, Imai T, Isobe K, Itoh S.
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Journal Title
Pediatr Res. 65 (3)
Pages: 317-22
Peer Reviewed
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[Journal Article] Early postnatal ethanol exposure induces fluctuation in the expression of BDNF mRNA in the developing rat hippocampus2008
Author(s)
Miki T, Kuma H, Yokoyama T, Sumitani K, Matsumoto Y, Kusaka T, Warita K, Wang ZY, Hosomi N, Imagawa T, S Bedi K, Itoh S, Nakamura Y, Takeuchi Y.
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Journal Title
Acta Neurobiol Exp (Wars) 68 (4)
Pages: 484-93
Peer Reviewed
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[Journal Article] The effect of prenatal X-irradiation on the developing cerebral cortex of rats. II : A quantitative assessment of glial cells in the somatosensory cortex2007
Author(s)
Miki T, Yokoyama T, Sumitani K, Wang ZY, Yang W, Kusaka T, Matsumoto Y, Warita K, Lee NS, Fukui Y, Takeuchi Y.
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Journal Title
International Journal of Developmental Neuroscience 25 (5)
Pages: 293-7
Peer Reviewed
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[Presentation] Optical brain imaging in infants by use of near-infrared diffuse optical tomography2008
Author(s)
Kusaka T, Okawa S, Ueno M, Fukuzawa R, Nishida T, Isobe K, Tanikawa Y, Gao F, Sato C, Hoshi Y, Yamada Y.
Organizer
International Society on Oxygen Transport to Tissue 2008 2008 (ISOTT2008)
Place of Presentation
Sapporo, Japan
Year and Date
20080803-20080307
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[Presentation] New Optical Cerebral Imaging in Infants by using Near-infrared Diffuse Optical Tomography2008
Author(s)
Kusaka T, Ueno M, Fukuzawa R, Okawa S, Yamada Y, Nishida T, Tanikawa Y, Gao F, Sato C, Hoshi Y.
Organizer
The Second International Symposium on Complex Medical Engineering 2008
Place of Presentation
Kagawa International Conference Hall, Takamatsu, Kagawa, Japan
Year and Date
2008-05-30
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[Presentation] The Cortical Responses to Verbal Stimulation in Preterm Infants2008
Author(s)
Nishida T, Kusaka T, Isobe K, Ijichi S, Kuromi T, Okubo K, Iwase T, Kawada K, Namba M, Imai T, Itoh S.
Organizer
The Second International Symposium on Complex Medical Engineering 2008
Place of Presentation
Kagawa International Conference Hall, Takamatsu, Kagawa, Japan
Year and Date
2008-05-30
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[Presentation] The Cortical Responses to Verbal Stimulation in Preterm Infants2008
Author(s)
Nshida T, Kusaka T, Isobe K, Ijichi S, Okubo K, Iwase T, Kawada K, Namba M, Imai T, Itoh S.
Organizer
15th Congress of the FAOPS 2008
Place of Presentation
Nagoya Congress Center, Nagoya, Japan
Year and Date
2008-05-22
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[Presentation] New cerebral optical imaging in infants by using near-infrared diffuse optical tomography2008
Author(s)
Kusaka T, Ueno M, Fukuzawa R, Okawa S, Yamada Y, Nishida T, Isobe K, Tanikawa Y, Gao F, Sato C, Hoshi Y.
Organizer
15^<th> Congress of the FAOPS 2008
Place of Presentation
Nagoya Congress Center, Nagoya, Japan
Year and Date
2008-05-22
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[Presentation] 授乳中の母親の乳房血液の変化2007
Author(s)
小川佳代, 谷本公恵, 伊地知園子, 西里智子, 日下隆, 大久保賢介, 磯部健一, 伊藤進
Organizer
第52回日本未熟児新生児学会
Place of Presentation
サンポート高松、香川県
Year and Date
2007-11-26
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[Presentation] 低酸素性虚血性脳症における脳循環・代謝状態の経時的変動 (第3報)2007
Author(s)
中村信嗣, 小谷野耕佑, 大橋育子, 伊地知園子, 久保井徹, 大久保賢介, 西田智子, 河田興, 日下隆, 磯部健一, 伊藤進
Organizer
第52回日本未熟児新生児学会
Place of Presentation
サンポート高松、香川県
Year and Date
2007-11-24
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[Presentation] New optidal brain imaging in infants by using near-infrareddiffuse optical tomography2007
Author(s)
Kusaka T, Ueno M, Fukuzawa R, Okawa S, Yamada Y, Okubo K, Isobe K, Tanikawa Y, Gao F, Sato C, Hoshi Y.
Organizer
The 3rd Congress of Asian Society for Pediatric Research
Place of Presentation
National Center of Sciences, Tokyo, Japan
Year and Date
2007-10-07
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[Presentation] Cerebral hemodynamics in asphyxiated infants measured by using near-infrared time-resolved spectroscopy2007
Author(s)
Nishida T, Koyano K, Nakamura S, Kuboi T. Ijichi S, Kuromi T, Okubo K, Kusaka T, Imai T, Isobe K,Itoh S.
Organizer
The 3rd Congress of Asian Society for Pediatric Research
Place of Presentation
National Center of Sciences, Tokyo, Japan
Year and Date
2007-10-07
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[Presentation] In vivo measurement of premature neonate head using diffuse optical tomography2007
Author(s)
Ueno M, Fukuzawa R, Okawa S, Yamada Y, Kusaka T, Nishida T, Isobe K, Tanikawa Y, Gao F, Sato C, Hoshi Y.
Organizer
APBP 2007 3rd Asian and Pacific Rim Symposium on Biophotonics & Biophotonics Downunder II
Place of Presentation
Shangri-La Hotel, Cairns, Australia
Year and Date
2007-07-10
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[Presentation] 新生児黄疸の管理法-第2報-2007
Author(s)
久保井徹, 小谷野耕佑, 中村信嗣, 岩城拓磨, 大久保賢介, 河田興, 日下隆, 今井正, 磯部健一, 伊藤進
Organizer
第43回日本周産期・新生児医学会学術集会
Place of Presentation
グランドプリンスホテル赤坂、東京都
Year and Date
2007-07-10
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