9:30-13:40
Chairpersons: K.Yamada and A.Okamoto
1.9:30 Analysis and observation of morphological changes in hard tooth structures by Er:YAG laser under laser scanning microscope
*Yoshimi Shigetani, Akira Okamoto and Masaaki Iwaku
Department of Operative Dentistry and Endodontics, Faculty of Dentistry, Niigata University
2.9:40 Increased frequency of FCγRIIIb-NA1 allele in periodontal-resistant group in elderly Japanese population
*Noriko Sugha,Teruo Kobayashi,Yuichi Andoh,Akihiro Yoshihara,Kouji Yamamoto,Hidemori Miyazaki and Hiromasa Yoshie
Department of Periodontology and Department of Preventive Dentistry, Faculty of Dentistry, Niigata University
3.9:50 Changes in occlusal force and occlusal contact area after active onthodontic treatment
*Mst.Habiba Sultana,Kazuhiro Yamada and Kooji Hanada
Department of Orthodontics, Faculty of Dentistry, Niigata University
4.10.00 Condylar bone change and mandibular deviation in orthodontic patients
-using helical CT and MRI
*Evelyn Tan Uy-Co,Kazuhiro Yamada,Kooji Hanada,Takafumi Hayashi and Jusuke lto
Department of Orthodontics and Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Niigata University
Charirpersons: K.Katoh and Y.Taguchi
5.10:10 Periodontal pulsation of canine tooth which works as anterior guidance
*Toshinobu Sekimoto,,Yoshiaki Arai,Shoji Kohno,Koji Sawada,Hidetoshi Hirano and Kazuho Ymada
Department of Removable Prosthodontics and Department of Oral and Physiology, Faculty of Dentistry, Niigata University
6.10:20 Mandibular movement and muscle activity during mastication in the mouse
*Ichiro Okayasu,Yoshiaki Yamada,Shoji Kohno and Noriaki Yoshida
Department of Removable Prosthodontics and Department of Oral Physiology, Faculty of Dentistry
7.10:30 Rolling axis of unilateral free-ending partial denture in upper movement
*Osamu Minato,Shoji Kohno and Shigeru Tobita
Department of Removable Prosthodontics, Faculty of Dentistry, Niigata University
10:40-10:50 Break
Chairpersons:K.Sasai and K.Ono
8.10:50 Development of masticatory training food through an
industry-university joint research
-Examination of formulated jelly for chewing-
*Akiko Nomura,Naoko Ootaki,Eiko Arai,Yoshiaki Yamada,Atsuko Igarashi,Shuichi Nomura
Department of Removable Prosthodontics, Department of Aging Science in Dentistry and Department of Oral Physiology, Faculty of Dentistry, Niigata University, Department of Home Economics, Faculty of Education, Shizuoka University and Kameda Seika Co.,Ltd
9.11:00 Operation and effect of oral care in special nursing home for the eldely
*Katunari Watanabe,Mitunori Monya,Naoko Ootaki,Takahiro Tazawa,Koichiro Ueda and Shuichi Nomura
Department of Aging Science in Dentistry, Faculty of Dentistry, Niigata University
10.11:10 Result of an investigation on clinical statistics of introductory platients at Department of Oral Surgery, Nagano Red Hospital
*Rie Suzuki,Toshio Yokobayashi,Takeshi Shimizu,Hideki Gotoh,Kaori Kitagawara,Akiko Tajiri and Shinya Chikazoe
Department of Oral Surgery, Nagano Red Cross Hospital
11.11:20 Application of a sliding posterior tongue flap for reconstruction in four cases of carcinoma of the tongue
*Keisuke Sasai,Yoshiyuki Takata and Susumu Shingaki
Department of Dentistry and Oral Surgery, Isesaki Municipal Hospital, and First Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Niigata University
Chairpersons: N.Amizuka and S.Shingaki
12:11:30 Localization of alkaline phosphatase and osteopontin during matrix-mineralization, in the endochondral ossification of coccygeal vertebrad in mice
*Tomoyo Sasaki,Norio Amizuka,Kazumasa Irie,Sasakazu Ejiri and Hidehiro Ozawa
First Department of Oral Anatomy, Faculty of Dentistry, Niigata University, and Department of Oral Anatomy, School of Dentistry, Health Science University of Hokkaido
13.11:40 Localization of VEGF and MMP-9 during endochondral ossification
*Tomoyo Sasaki,Norio Amizuka and Hidehiro Ozawa
First Department of Oral Anatomy, Faculty of Dentistry, Niigata University
14.11:50 Vascular Endothelial Growth Factor(VEGF) directly enhances osteoclastic bone resorption and survival of mature osteoclasts
*Mari Nakagawa,Yoshiyuki Hakeda,Masayoshi Kumagawa and Kooji Hanada
Department of Orthodontics, Faculty of Dentistry, Niigata University
15:12:00 Histological examination on osteoclast formation and degradation of extracellular matrix during bone metastasis
Yakuya Himamura,Norio Amizuka,Susumu Shingaki,Tamio Nakajima and Hidehiro Ozawa
Fisrt Department of Oral Anatomy and First Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Niigata University
12:10-13:10 Break
Chairpersons:J.Cheng and S.Ejiri
16.13:10 Histopathological and immunohistochemical study of vascular invasion of human oral squamous cell carcinoma
*Kanae Niimi,Michiko Yoshizawa,Susumu Shingaki,Takashi Saku and Tamio Nakajima
First Department of Oral and Maxillofacial Surgery and Department of Pathology, Faculty of Dentistry, Niigata University
17.13:20 Expression of heparan sulfate proteoglycan in osteogenesis
*Natsuko Hao,Jun Cheng,Ritsuo Takagi and Takashi Saku
Second Department of Oral and Maxillofacial Surgery, and Department of Pathology, Faculty of dentistry, Niigata University
18.13:30 Location of the mandibular canal and the mylohyoid line within Japanese mandible with loss of teeth
*Takashi Kanoh
First Department of Oral Anatomy, Matsumoto Dental University
13:40-13:50 Break
13:50-14:50
Chairperson: S.Kohno,Vice President
Department of Periodontology, Faculty of Dentistry, Niigata University
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