Elucidation of condylar cartilage resorption mechanism in TMJ-osteoarthritis and search of a new regulatory factor
Project/Area Number |
18390554
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Orthodontic/Pediatric dentistry
|
Research Institution | Hiroshima University |
Principal Investigator |
TANNE Kazuo Hiroshima University, Graduate School of Biomedical Sciences, Professor (30159032)
|
Co-Investigator(Kenkyū-buntansha) |
TANIMOTO Koutaro Hiroshima University, Graduate School of Biomedical Sciences, Assitant Professor (20322240)
TANAKA Nobuaki Hiroshima University, Graduate School of Biomedical Sciences, Assitant Professor (90397969)
本田 康文 広島大学, 大学院医歯薬学総合研究科, 助手 (00335663)
|
Project Period (FY) |
2006 – 2007
|
Project Status |
Completed (Fiscal Year 2007)
|
Budget Amount *help |
¥16,390,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥2,190,000)
Fiscal Year 2007: ¥9,490,000 (Direct Cost: ¥7,300,000、Indirect Cost: ¥2,190,000)
Fiscal Year 2006: ¥6,900,000 (Direct Cost: ¥6,900,000)
|
Keywords | mandibular condyle / SZP / Hyaluronic acid / Hyaluronidase / Mechanical stress / ヒアルロン酸 / ヒアルロニダーゼ |
Research Abstract |
The TMJ- osteoarthritis (OA) of the condylar cartilage absorption with movement disorder and dysfunction is one of the disease that are difficult for treatment in dental field Excessive mechanical loading to be added to the condyle as the muse is thought about with key factor of onset of OA On the other hand, it is speculated that the cartilage destruction is induced by an unknown new factor in synergy with a mechanical loading, bemuse there is the case that OA progress in a normal physiological condition. Mandibular condyle is composed of several different zone, as superficial zone from surface, cartilaginous layer, subchondral bone and bone, each layer has a different function and respond to various mechanical irritation by jaw movement Superfical zone has a lubrication function to decrease the friction, and a bone underlying in the cartilaginous layer supports the above tissues rigidly. In order to elucidate an inducing mechanism of metabolic abnormality in each layer it is importan
… More
t for clarifying the mechanisms of condylar cartilage destruction. We confirmed the expression of superficial zone protein which had boundary lubrication function in superficial zone of condylar cartilage in 1118 year and clarified the expression level was regulated selectively by cytokine and the magnitude of mechanical loading. In this study, we particularly focused on the downward layer (subchondral bone), and investigated the influences of subchondral bone damaged with excessive mechanical loading on the metabolisim of condylar cartilage. As a result of a 200 grams metal object was dropped to the mandibular condyle as a high magnitude impact loading, in particular, the expression of IL -1β was found in subchondral bone immunohistologically. Next, to investigate interactions between osteoblasts and chondrocytes, we used a co-culture system to culture osteoblasts monolayer together with chondrocytes in alginate beads. The mRNA expression of MMP-1, 3 and 13 in the chondrocytes by co-culture with mechanical stress-loaded osteoblasts showed increased, and the mRNA expression type II, X collagen and DNA, proteoglycan syntheses were decreased- From these results, the aggression to mandibular condyle head from the outside induce IL -1 β from subchondral bone. The results from the present study suggest that physical interactions between subchondral osteoblasts and articular chondrocytes could be responsible for the cartilage degradation in pathological changes of proceeding OA. Less
|
Report
(3 results)
Research Products
(40 results)
-
-
[Journal Article] The effect of mechanical loading on the metabolism of growth plate chondrocyte2008
Author(s)
Ueki M, Tanaka N, Tanimoto K, Nishio C, Honda K, Lin YY, Tanne Y, Ohkuma S, Kamiya T, Tanaka E, Tanne K.
-
Journal Title
Annals of biomedical engineering 36
Pages: 793-800
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
-
-
-
-
[Journal Article] Inhibition of the proliferation of human periodontal ligament fibroblasts by hyaluronidase2008
Author(s)
Tanimoto, K., Nakatani, Y., Tanaka, N., Ueki, M., Yanagida, T., Kitamura, R., Tanne, Y., Lin, YY., Kunimatsu, R., Tanne
-
Journal Title
Arch Oral Biol 53
Pages: 330-336
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Journal Article] The effect of mechanical loading on the metabolism of growth plate chondrocytes2008
Author(s)
Ueki, M., Tanaka, N., Tanimoto, K., Nishio, C., Honda, K., Lin, YY., Tanne, Y., Ohkuma, S., Kamiya, T., Tanaka, E., Tanne, K
-
Journal Title
Ann Biomed Eng 36
Pages: 793-800
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Journal Article] Expression and activity of Runx2 mediated by hyaluronan during chondrocyte differentiation2008
Author(s)
Tanne, Y., Tanimoto, K., Tanaka, N., Ueki, M., Lin, YY., Ohkuma, S., Kamiya, T., Tanaka, E., Tanne, K
-
Journal Title
Arch Oral Biol 53
Pages: 478-487
NAID
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Journal Article] The effect of mechanical loading on the metabolism of growth plate chondrocyte2008
Author(s)
Ueki M, Tanaka N, Tanimoto K, Nishio C, Honda K, Lin YY, Tanne Y, Ohkuma S, Kamiya T, Tanaka E, Tanne K.
-
Journal Title
Annals of biomedical engineering (In press)
Related Report
Peer Reviewed
-
-
-
[Journal Article] Expression of superficial zone protein in mandibular condyle-cartilage2006
Author(s)
Ohno S, Schmid T, Tanne Y, Kamiya T, Honda K, Ohno-Nakahara M, Swentko N, Desai TA, Tanne K, Knudson CB, Knudson W.
-
Journal Title
Osteoarthritis Cartilage 14
Pages: 807-813
Description
「研究成果報告書概要(和文)」より
Related Report
Peer Reviewed
-
[Journal Article] Expression of superficial zone protein in mandibular condyle cartilage2006
Author(s)
Ohno, S., Schmid, T., Tanne, Y., Kamiya, T., Honda, K., Ohno-Nakahara, M., Swentko, N., Desai, T., Tanne, K., Knudson, C., Knudson, W
-
Journal Title
Osteoarthritis Cartilage 14
Pages: 807-813
Description
「研究成果報告書概要(欧文)」より
Related Report
-
-
-
[Presentation] Effects of proinflammatory cytokines on the degradation of hyaluronan in synovial cells2007
Author(s)
Tanimoto, K., Tanaka, N., Ueki, M., Yanagida, T., Kitamura, R., Tanne, Y., Lin, YY., Kamiya, T., Ohkuma, S., Huang YC., Kunimatsu, R., Yoshioka, M., Tanne, K
Organizer
The 55th Annual Meeting of Japanese Association for Dental Reserch
Place of Presentation
Yokohama
Year and Date
2007-11-18
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Effects of hyaluronan oligosaccharide on MMP expression in gingival fibroblasts2007
Author(s)
Ohkuma, S., Tanimoto, K., Tanaka, N., Ueki, M., Kitamura, R., Yanagida, T., Tanne, Y., Lin, YY., Kamiya, T., Kunimatsu, R., Huang, YC., Yoshioka, M., Tanne, K
Organizer
The 55th Annual Meeting of Japanese Association for Dental Research
Place of Presentation
Yokohama
Year and Date
2007-11-18
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Effects of Amelogenin on the Metabolism of Periodontal Tissue Cells2007
Author(s)
Kunimatsu, R., Tanimoto, K., Tanaka, N., Ueki, M., Kitamura, R., Yanagida, T., Tanne, Y., Lin, YY., Kamiya, T., Ohkuma, S., Huang, YC., Yoshioka, M., Tanne, K
Organizer
The 55th Annual Meeting of Japanese Association for Dental Research
Place of Presentation
Yokohama
Year and Date
2007-11-18
Description
「研究成果報告書概要(欧文)」より
Related Report
-
-
-
-
-
[Presentation] Influences of excessive cyclic tensile load on hyaluronan metabolism in cultured rabbit synoviocytes2007
Author(s)
Kitamura, R., Tanimoto, K., Tanaka, N., Ueki, M., Yanagida, T., Tanne, Y., Kamiya, T., Tanne, K
Organizer
The 20th Annual Meeting of the Japanese Society for Temporomandibular Joint
Place of Presentation
Sendai
Year and Date
2007-07-16
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Influences of fluid flow pressure on lubricant metabolism in joint tissue2007
Author(s)
Yanagida, T., Tanimoto, K., Tanaka, N., Ueki, M., Kitamura, R., Tanne, Y., Kamiya, T., Tanne, K
Organizer
The 20th Annual Meeting of the Japanese Society for Temporomandibular Joint
Place of Presentation
Sendai
Year and Date
2007-07-16
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Influences of hyaluronan on the expression and activity of Runx2 during chondrocyte differentiation2007
Author(s)
Tanne, Y., Tanimoto, K., Tanaka, N., Ueki, M., Kitamura, R., Yanagida, T., Kamiya, T., Tanne, K
Organizer
The 20th Annual Meeting of Japanese Society for the Temporomandibular Joint
Place of Presentation
Sendai
Year and Date
2007-07-16
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Effect of tensile stress on synthesis of superficial zone protein in chondrocytes2007
Author(s)
Kamiya, T., Tanimoto, K., Tanaka, N., Ueki, M., Kitamura, R., Yanagida, T., Tanne, Y., Tanne, K
Organizer
The 20th Annual Meeting of the Japanese Society for the Temporomandibular Joint
Place of Presentation
Sendai
Year and Date
2007-07-16
Description
「研究成果報告書概要(欧文)」より
Related Report
-
-
-
-
-
-
-
-
-
-
-
[Presentation] Effects of mechanical stimuli on the proliferation and differentiation of growth plate chondrocytes from different-aged hosts2006
Author(s)
Ueki, M., Tanaka, N., Honda, K., Lin, Y.Y., Nakatani, Y., Kitamura, R., Yanagida, T., Tanne, Y., Ohkuma, S., Kamiya T., Tanne, K
Organizer
The 65th Annual Meeting of the Japanese Orthodontic Society
Place of Presentation
Sapporo
Year and Date
2006-09-14
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Influences of hyaluronan on the activation of Runt, during chondrocyte differentiation2006
Author(s)
Ueki, M., Tanaka, N., Honda, K., Lin, Y.Y., Nakatani, Y., Kitamura, R., Yanagida, T., Tanne, Y., Ohkuma, S., Kamiya, T., Tanne, K
Organizer
The 65th Annual Meeting of the Japanese Orthodontic Society
Place of Presentation
Sapporo
Year and Date
2006-09-14
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Influences of chemical mediators and mechanical stress in synovial joint on lubricant metabolism2006
Author(s)
Yanagida, Y., Honda, K., Tanimoto, K., Tanaka, N., Yoneno, K., Ueki, M., Nakatani, Y., Kitamura, R., Tanne, Y., Ohkuma, S., Kamiya, T., Tanne, K
Organizer
The 65th Annual Meeting of the Japanese Orthodontic Society
Place of Presentation
Sapporo
Year and Date
2006-09-14
Description
「研究成果報告書概要(欧文)」より
Related Report
-
[Presentation] Runx2 activation by hyaluronan during chondrocyte differentiation2006
Author(s)
Tanne Y., Ohno S., Honda K., Tanimoto K., Tanaka N., Ohno-Nakahara M., Yoneno K., Ueki M., Nakatani Y., Kitamura R., Yanagida T., Lin Y.Y., Ohkuma S., Kamiya T., Tanne K.
Organizer
84th General Session & Exhibition of the IADR
Place of Presentation
Brisbane
Year and Date
2006-06-29
Description
「研究成果報告書概要(和文)」より
Related Report