Peripheral nervous systems for development of new therapy in abnormal orofacial pain
Project/Area Number |
24792258
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Surgical dentistry
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Research Institution | Nihon University |
Principal Investigator |
HONDA Kuniya 日本大学, 歯学部, ポスト・ドクトラル・フェロー (20548945)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | 神経因性疼痛 / 痛覚過敏 / TRP channel / グルタミン酸受容体 / 代謝型グルタミン酸受容体 / TRPA1 / TRPV1 / PKC epsilon / 疼痛 |
Research Abstract |
Peripheral tissue injury causes glutamate release from keratinocytes, resulting in hyperalgesia. We have reported that peripheral glutamate injection induces thermal hyperalgesia. However, it is still not understood the mechanisms underlying hyperalgesia following peripheral glutamate injection. To clarify the involvement of peripheral TRPA1, TRPV1 and PKC epsilon glutamate-induced hyperalgesia, we performed behavioral testing, immunohistochemistry and neuronal recording using glutamate injected rats. Present findings suggest that TRPA1 or TRPV1 activation through mGluR5 signaling via PKC epsilon is involved in facial thermal and mechanical hyperalgesia.
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Report
(3 results)
Research Products
(20 results)
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[Journal Article] Nitric oxide signaling contributes to ectopic orofacial neuropathic pain2013
Author(s)
Sugiyama T, Shinoda M, Watase T, Honda K, Ito R, Kaji K, Urata K, Lee J, Ohara K, Takahashi O, Echizenya S, Iwata K
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Journal Title
J Dent Res
Volume: 92
Pages: 1113-1117
Related Report
Peer Reviewed
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[Journal Article] Involvement of ERK Phosphorylation of Trigeminal Spinal Subnucleus Caudalis Neurons in Thermal Hypersensitivity in Rats with Infraorbital Nerve Injury2013
Author(s)
Suzuki I, Tsuboi Y, Shinoda M, Shibuta K, Honda K, Katagiri A, Kiyomoto M, Sessle BJ, Matsuura S, Ohara K, Urata K, Iwata K
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Metabotropic glutamate receptor 5 contributes to inflammatory tongue pain via extracellular signal-regulated kinase signaling in the trigeminal spinal subnucleus caudalis and upper cervical spinal cord2012
Author(s)
Liu MG, Matsuura S, Shinoda M, Honda K, Suzuki I, Shibuta K, Tamagawa T, Katagiri A, Kiyomoto M, Ohara K, Furukawa A, Urata K, Iwata K
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Journal Title
J Neuroinflammation
Volume: 27
Pages: 258-258
Related Report
Peer Reviewed
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[Journal Article] Involvement of AMPA Receptor GluR2 and GluR3 Trafficking in Trigeminal Spinal Subnucleus Caudalis and C1/C2 Neurons in Acute-Facial Inflammatory Pain2012
Author(s)
Miyamoto M, Tsuboi Y, Honda K, Kobayashi M, Takamiya K, Huganir RL, Kondo M, Shinoda M, Sessle BJ, Katagiri A, Kita D, Suzuki I, Oi Y, Iwata K
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Peer Reviewed
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[Journal Article] 咀嚼筋群における筋筋膜痛症候群に起因した非歯原性歯痛と歯内疾患を併発した一例2012
Author(s)
清水康平,佐藤隆夫,羽鳥啓介,小林千明,柴崎郁恵,重森葉子,加藤岳詩,橋本一浩,佐藤洋子,澤田朋美,小木曽文内
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Journal Title
日本歯科保存学雑誌
Volume: 55巻6号
Issue: 1
Pages: 424-431
DOI
Related Report
Peer Reviewed
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