2008 Fiscal Year Final Research Report
Bladder dysfunction in Parkinson's disease-analysis of micturition circuit in the basal ganglia using in vivo single unit microneurogram
Project/Area Number |
17591662
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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 |
Urology
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Research Institution | Toho University (2007-2008) Chiba University (2005-2006) |
Principal Investigator |
SAKAKIBARA Ryuji Toho University, 医学部, 准教授 (00282476)
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Co-Investigator(Renkei-kenkyūsha) |
UCHIYAMA Tomoyuki , 千葉大学医学部付属病院, 助教 (70345015)
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Project Period (FY) |
2005 – 2008
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Keywords | パーキンソン病 / 排尿障害 / 大脳基底核 / 単一神経活動電位 / 自律神経 |
Research Abstract |
パーキンソン病の自律神経障害が近年QOL(生活の質)の観点から注目されている。このうち排尿障害(とくに頻尿・尿失禁)は約70%と高頻度にみられ、患者のQOLを損なうことから、治療上の重要なターゲットと考えられる。近年の研究によれば、排尿機能は、単純な脊髄反射ではなく、複雑な中枢神経支配を受けるとされている。すなわち、パーキンソン病における排尿障害の解明のためには、排尿に関連した中枢神経系の研究が重要と考えられる。 2005-2008年度我々は、オス猫15頭を用いて、ケタミン麻酔下に挿管・呼吸器を装着、CO2モニター・動静脈カテーテル・膀胱カテーテル・外括約筋筋電図電極を装着し、自発性排尿反射を誘発。定位脳固定装置(Narishige)上でtungsten電極を線条体(尾状核、被殻)に刺入。同部位で単一神経活動電位記録・微小電気刺激を行った。微小電気刺激の結果、排尿抑制部位が尾状核腹側部に見出され、同部位に、排尿反射に応じて発火する単一ニューロン活動が認められた。すなわち、線条体は排尿の高次制御に積極的にかかわっている可能性があると考えられた。 以上を国際雑誌に発表した。Yamamoto T, Sakakibara R, Nakazawa K, Uchiyama T, Shimizu E, Hattori T. Effects ofelectrical stimulation of the striatum on bladder activity in cats. Neurourol Urodynam 2009(in press)
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[Journal Article] Sporadic case of spinocerebellar ataxia type 17 : treatment observations for managing urinary and psychotic symptoms2007
Author(s)
Kanai K, Sakakibara R, Uchiyama T, Liu Z, Yamamoto T, Ito T, Hirano S, Asahina M, Kuwabara S, Hattori T, Fukami G, Arai K, Yamaguchi C, Nomura F
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Journal Title
Mov Disord 22:3
Pages: 441-443
Peer Reviewed
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[Journal Article] Acute motor axonal neuropathy presenting with bowel, bladder, and erectile dysfunction2007
Author(s)
Sawai S, Sakakibara R, Uchiyama T, Liu Z, Yamamoto T, Ito T, Kuwabara S, Kanai K, Asahina M, Yamanaka T, Odaka T, Yamaguchi T, Hattori T
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Journal Title
J Neurol 254:2
Pages: 250-252
Peer Reviewed
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[Journal Article] Overactive bladder in diabetes : a peripheral or central mechanism?2007
Author(s)
Yamaguchi C, Sakakibara R, Uchiyama T, Yamamoto T, Ito T, Liu Z, Awa Y, Yamamoto K, Nomura F, Yamanishi T, Hattori T
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Journal Title
Neurourol Urodyn 26:6
Pages: 807-813
Peer Reviewed
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[Journal Article] Psychogenic urinary dysfunction : a uro-neurological assessment2007
Author(s)
Sakakibara R, Uchiyama T, Awa Y, Liu Z, Yamamoto T, Ito T, Yamamoto K, Kinou M, Yamaguchi C, Yamanishi T, Hattori T
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Journal Title
Neurourol Urodyn 26:4
Pages: 518-524
Peer Reviewed
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[Journal Article] Bladder sensation in peripheral nerve lesions2006
Author(s)
Yamaguchi C, Sakakibara R, Uchiyama T, Liu Z, Yamamoto T, Ito T, Awa Y, Yamamoto K, Kinou M, Yamanishi T, Nomura F, Hattori T
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Journal Title
Neurourol Urodyn 25:7
Pages: 763-769
Peer Reviewed
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[Journal Article] Urinary dysfunction and autonomic control in amyloid neuropathy2006
Author(s)
Ito T, Sakakibara R, Yamamoto T, Uchiyama T, Liu Z, Asahina M, Higashi M, Arai K, Ito S, Awa Y, Yamamoto K, Kinou M, Yamanishi T, Hattori T
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Journal Title
Clin Auton Res 16
Pages: 66-71
Peer Reviewed
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[Journal Article] Pyridostigmine in autonomic failure : can we treat postural hypotension and bladder dysfunction with one drug?2006
Author(s)
Yamamoto T, Sakakibara R, Yamanaka Y, Uchiyama T, Asahina M, Liu Z, Ito T, Koyama Y, Awa Y, Yamamoto K, Kinou M, Hattori T
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Journal Title
Clin Auton Res 16:4
Pages: 296-298
Peer Reviewed
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[Journal Article] Chronic intestinal pseudo-obstruction as the initial feature of pure autonomic failure J Neurol2006
Author(s)
Yamanaka Y, Sakakibara R, Asahina M, Uchiyama T, Liu Z, Yamamoto T, Ito S, Suenaga T, Odata T, Yamaguchi T, Uehara K, Hattori T
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Journal Title
Neurosurg Psychiatry 77:6
Pages: 800
Peer Reviewed
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[Journal Article] Imidapril, an ACE inhibitor, could reverse loss of bladder sensation J Neurol2006
Author(s)
Sakakibara R, Yamaguchi C, Yamamoto T, Uchiyama T, Liu Z, Ito T, Awa Y, Yamamoto K, Kinou K, Hattori T
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Journal Title
Neurosurg Psychiatry 77
Pages: 1100-1101
Peer Reviewed
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[Journal Article] Mosapride citrate, a novel 5-HT4 agonist and partial 5-HT3 antagonist, ameliorates constipation in parkinsonian patients2005
Author(s)
Liu, Z., Sakakibara R, Odaka T, Uchiyama T, Yamamoto T, Ito T, Asahina M, Yamaguchi K, Yamaguchi T, Hattori T
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Journal Title
Mov Disord 20:6
Pages: 680-686
Peer Reviewed
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[Presentation] Quantitative lower-gastrointestinal autonomic test(QL-GAT) : bowel assessment before and after levodopa in denovo Parkinson's disease2008
Author(s)
Sakakibara R, Yokoi Y, Iwagaya C, Takahashi O, Kishi M, Ogawa E, Uchiyama T, Yamamoto T, Ito T, Yamanishi T, Awa Y, Yamaguchi C
Organizer
38th International Continence Society Cairo
Place of Presentation
Egypt
Year and Date
20081000
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