Trace element analysis of the tissue from the oral lichen planus patients by the PIXE method
Project/Area Number |
20592342
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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 |
Surgical dentistry
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Research Institution | Iwate Medical University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
SERA Kouichiro 岩手医科大学, 医学部, 教授 (00230855)
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Project Period (FY) |
2008 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
|
Keywords | 歯学 / 臨床 / 分析化学 / 加速器 / 人間生活環境 / 口腔外科一般 / 口腔扁平苔癬 / 金属元素 |
Research Abstract |
We made a comparative study of trace elements in the oral mucosa of 31 patients with oral lichen planus(OLP) and of 100 healthy persons by the Particle Induced X-ray Emission(PIXE) method in order to clarify the causes of OLP. The results were as follows : Seventeen trace elements and 11 contaminating elements were detected. As for the females over 30 years old, the OLP group showed significantly higher values of Si, Fe, Zn, Al and Sr than the control group. The mean values of the other essential and contaminating elements did not differ significantly between the groups, although there was a trend toward higher values in the OLP group. We found by the PIXE method that Zn, Fe and Pd, which are d-transitional elements, showed higher values in the oral mucosa of the OLP patients than in those of the healthy persons.
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Report
(6 results)
Research Products
(32 results)
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[Journal Article] Oral Lichenoid Drug Reaction with Autoantibodies in Peripheral Blood : Case Report2011
Author(s)
Kumagai, A., Matsuo, M., Hoshi, H., Sato, H., Takeda, Y. and Sugiyama, Y.
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Journal Title
Oral Sciense International
Volume: 8
Pages: 29-33
NAID
Related Report
Peer Reviewed
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[Journal Article] High-cell density-induced VCAM1 expression inhibits the migratory ability of mesenchymal stem cells2011
Author(s)
Nishihira, S., Okubo, N., Takahashi, N., Ishiski, A., Sugiyama, Y., Chosa, N.
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Journal Title
Cell Biology International
Volume: 35
Pages: 475-481
Related Report
Peer Reviewed
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[Journal Article] Oral Lichenoid Drug Reaction with Autoantibodies in Peripheral Blood : Case Report2011
Author(s)
Kumagai, A., Matsuo, M., Hoshi, H., Sato, H., Takeda, Y., Sugiyama, Y.
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Journal Title
Oral Sciense International in press
NAID
Related Report
Peer Reviewed
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[Journal Article] Studies on Changes of Elemental Concentration in a Human Body by Means of Analyses of Long Hairs on the Basis of the Standard-Free Method.2009
Author(s)
Sera, K., Terasaki, K., Sasaki, T., Goto, S., Saitoh, Y. and Itoh, J.
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Journal Title
Int' l Journal of PIXE
Volume: Vol.19-1, 2
Pages: 17-27
Related Report
Peer Reviewed
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[Journal Article] Quantitative analysis of very small quantity of organs taken from patients and experimental animals ; standard-free method for organ samples2008
Author(s)
Sera, K., Itoh, J., Goto, S., Saitoh, Y., Fujimura, A., Nosaka, Y., Noda, Y., Nishizuka, S. and Wakabayashi, G.
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Journal Title
Int' l Journal of PIXE
Volume: 18-3, 4
Pages: 111-122
Related Report
Peer Reviewed
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[Journal Article] Tumoral calcium pyrophosphoate dihydrate crystal deposition disease of the temproromandibular joint : Identification on crystallography2008
Author(s)
Mikami, T., Takeda, Y., Ohira, A., Hoshi, H., Sugiyama, Y., Yoshida, Y., Ambo, J.
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Journal Title
Pathology Internationa 58
Pages: 723-729
Related Report
Peer Reviewed
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[Journal Article] Quantitative analysis of very small quantity of organs taken from patients and experimental animals ; standard-free method for organ samples2008
Author(s)
Sera, K., Itoh, J., Goto, S., Saitoh, Y., Fujimura, A., Nosaka, Y., Noda, Y., Nishizuka, S., Wakabayashi, G.
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Journal Title
Int'l Journal of PIXE 18-3,4
Pages: 111-122
Related Report
Peer Reviewed
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[Presentation] A case of malignant lymphoma in the sublingual space2008
Author(s)
Shoji, S., Kumagai, A.,Izumisawa, M., Takahashi, N., Sugiyama, Y., Shozushima, M.
Organizer
The 7th Asian Congress of Oral and Maxillofacial Radiology
Place of Presentation
Nara (Japan)
Year and Date
2008-11-20
Related Report
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