First Regular Meeting in the year 2004 of Niigata Dental Society

Nov 13, 2004

All the session will be held at No.3 Lecture room (5F) in Faculty of Dentistry, Niigata University.

Session 9:00-12:10
Session 13:00-15:50


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Chairpersons:Kawano Y, Ishida Y

1. 9:00 Periodontal ligament fibroblasts respond to mechanical stress in a way distinct from that of osteoblastic cells.
*Fumio Takizawa1,2, Tatsuya Yoshizawa1, Futabako Iizawa3, Akio Matsuda1, Hiromasa Yoshie2, Hiroyuki Kawashima1
1Divisions of Cell Biology and Molecular Pharmacology, 1Periodontology, 3Pediatric Dentistry, Niigata University Graduate School of Medical and Dental Science

2. 9:10 Genetic interaction between p53 and Rit1/Bcl11b in radiation-induced thymic lymphomas
*Yoshihiro Yoshikai1, Tomoyuki Kubota2, Hiroyuki Oi2, Ryo Kominami2, Ritsuo Takagi1
1Division of Oral and Maxillofacial Surgery, 2Division of Molecular Biology, Niigata University Graduate School of Medical and Dental Sciences

3. 9:20 Molecular mechanisms of abnormal chondrocyte differentiation in the fetal cranial base by aberrant activation of the FGFR2 signaling
*Yukie Seki, Masaki Nagata, Naoki Kodama, Akira Kurokawa, Ritsuo Takagi
Division of Oral and Maxillofacial Surgery, Niigata University Graduate School of Medical and Dental Sciences

4. 9:30 Apoptosis of chondrocytes caused by mutant forms of fibroblast growth factor receptor 3
*Makiko Nasu1,2, Norio Amizuka2,3, Minqi Li2,3, Shuichi Nomura1, Takeyasu Maeda2,3
1Division of Oral Health in Aging and Fixed Prosthodontics, 2Division of Oral Anatomy, Niigata University Graduate School of Medical and Dental Sciences, 3Center for Transdisciplinary Research, Niigata University

5. 9:40 Enhanced vascular invasion of endothelial cells to the epiphyseal cartilage of Thanatophoric Dysplasia type II
*Makiko Nasu1,2, Norio Amizuka2,3, Minqi Li2,3, Shuichi Nomura1, Takeyasu Maeda2,3
1Division of Oral Health in Aging and Fixed Prosthodontics, 2Division of Oral Anatomy, Niigata University Graduate School of Medical and Dental Sciences, 3Center for Transdisciplinary Research, Niigata University

6. 9:50 Immunolocalization of cathepsin K and MMP-9 secreted by osteoclasts in the osteolytic metastasis
*Minqi Li1,3, Norio Amizuka1,3, Kimimitsu Oda2,3, Yoshiro Kawano1, Kiichi Takeuchi1, Takeyasu Maeda1,3
1Divisions of Oral Anatomy, 2Biochemistry, Niigata University Graduate
School of Medical and Dental Sciences, 3Center for Transdisciplinary Research, Niigata University

7. 10:00 Ultrastractural examination on bone metabolism and altered mineralization in magnesium insufficient rat model
*Minqi Li1,2, Norio Amizuka1,2, Kiichi Takeuchi1, Takeyasu Maeda1,2
1Division of Oral Anatomy, Niigata University Graduate School of Medical and Dental Sciences, 2Center for Transdisciplinary Research, Niigata University

8. 10:10 Pulpal responses to semiconductor laser irradiation in rat molars
*Yasuaki Tate1,2, Kunihiko Yoshiba1, Nagako Yoshiba1, Masaaki
Iwaku1,3, Takashi Okiji1, Hayato Ohshima2
1Division of Cariology, Department of Oral Health Science, 2Division of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, 3Nippon Dental University

9. 10:20 Hard tissue formation in the dental pulp during the regeneration process after tooth replantation in rat molars
*Hiroko Tanaka1, 2, Mika Ikegame3, Ritsuo Takagi1, Hayato Ohshima2
1Division of Oral and Maxillofacial Surgery, and 2Division of Anatomy and Cell Biology of the Hard Tissue, Niigata University Gradate School of Medical and Dental Sciences 3Department of Oral Morphology, Okayama University Graduate School of Medicine and Dentistry

10. 10:30 An ELISA system for semi-quantitative detection of tissue non-specific alkaline phosphatase and IgG complexes 
*Kazuo Hocchi1, Tatsuya Ohashi2,3, Toshihide Miura2, Kumiko Sasagawa2, Yasuhito Sato2, Fumio Nomura3, Takeshi Tomonaga3, Masahiko Sunaga3, Katsuhiro Katayama2, Toyoji Sato4, Tsugikazu Komoda5, Kimimitsu Oda1
1Division of Biochemistry, Niigata University Graduate School of Medical and Dental Sciences, 2Nittobo Biochemical Laboratory, 31st Department of Molecular Diagnosis, Graduate School of Medicine, Chiba University, 4Division of Clinical Chemistry, Niigata Cancer Center Hospital, 5Department of Biochemistry of Saitama Medical School

Chairpersons: Yamamura K, Yamada K

11. 10:40 Characteristics of the feeding behavior and two swallowing patterns in freely chewing human
*Atsushi Okada1, Miwako Honnma2, Shuichi Nomura1, Yoshiaki Yamada3
1Division of Oral Health in Aging and Fixed Prosthodontics, Department of Oral Health Science,  2Division of Dysphagia Rehabilitation, Department of Oral Biological Science, 3Division of Oral Physiology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences

12. 10:50 Effect of food texture on swallowing
*Kaori Sugita, Atsuko Igarashi, Hiroshige Taniguchi, Makoto Inoue, Yoshiaki Yamada
Niigata University Graduate School of Medical and Dental Sciences, Department of Oral Biological Science, Division of Dysphagia Rehabilitation

13. 11:00 Difference in physiological responses to sound between unpleasant and selfless groups to dental treatment     
*Takumu Kudo, Riho Mishima, Chie Yamamura, Yoshiaki Yamada
Division of Oral Physiology, Niigata University Graduate School of Medical and Dental Sciences

14. 11:10 Characteristic of thermal sensation and skin temperature in chillness corresponding person-The comparison by corresponding classification based on subjective symptoms
*Mieko Sadakata1, Hidetoshi Hirano2, Yoshiaki Yamada2
1Division of Child and Maternal Nursing, Department of Nursing, School of Health Sciences Faculty of Medicine, Niigata University
2Division of Oral Physiology, Niigata University Graduate School of Medical and Dental Sciences

15. 11:20 Salivary trace elements and metalloproteinases from patients with taste disorder
*Mamoru Watanabe1,Masumi Asatsuma1,Yoshiaki Yamada2,Shuichi Nomura3, Atsuko Igarashi1.
1Division of Dysphagia Rehabilitation, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
2Divison of Oral Physiology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
3Division of Oral Health in Aging and Fixed Prosthodontics, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences
16. 11:30 Effects of food thinkness and hardness on human bite force measured by sheet sensor
*Kaoru Kohyama
National Food Research Institute

17. 11:40 Scale of a student’s unease factors with the beginning of the training
*Nobue Sato Niigata Seiryo University

18. 11:50
Influence of applying a palatal plate on food crushing, flowing and swallowing food bouls.
*Hiroaki Ida1,2, Shoji Kohno1, Wataru Honma1
1Division of Removable Prosthodontics, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, 2Ida Dental Clinic

19. 12:00 Study on the anterior-ratio in patients showing mandibular prognathism*Kazuo Edanami1,Taiki Matsubara1, Koichi Yamazaki1, Isao Saito1, Kazuto Terada2
1Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences, 2Polyclinic Intensive Oral Care Unit,Niigata University Medical and Dental Hospital

Chairpersons: Nakajima T, Iida A

20. 13:00 Clinical and bacteriological changes as a result of chlorhexidine application into periodontal pockets
*Hisao Shimizu1,3, Tetsuo Kobayashi1,2, Hiromasa Yoshie1
1Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences, 2General Dentistry and Clinical Education Unit, Niigata University Medical and Dental Hospital, 3Shimizu Dental Clinic

21. 13:10 Effects of CO2 laser treatment on pPerodontal pockets of chronic Periodontitis Patients
*Kaku Watanabe, Masashi Murata, Taichi Nagamori, Hiromasa Yoshie
Division of Periodontology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences

22. 13:20 The trans-chromosomic mouse-derived human monoclonal antibody promote phagocytosis of Porphyromonas gingivalis by neutrophils
*Ayano Takauchi1, Tetsuo Kobayashi1,2, Hiromasa Yoshie1
1Division of Periodontology, Department of Oral Biological Science,
Niigata University Graduate School of Medical and Dental Sciences 2General Dentistry and Clinical Education Unit, Niigata University Medical and Dental Hospital
23. 13:30 Influence of PMTC on periodontium and salivary, serum components in the elderly patients
*Michiko Kita1, Takako Nakajima1, Kazuhisa Yamazaki2, Hiromasa Yoshie1
1Division of Periodontology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
2Department of Oral Health and Welfare, Faculty of Dentistry, Niigata University
24. 13:40 Effect of toothbrushing on titanium surface: An approach to understanding surface properties of brushed titanium
*Awlad Hossain, Seigo Okawa, Osamu Miyakawa
Division of Dental Biomaterial Science, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences

25. 13:50 An experimental study on mastication by three restored school-lunches
*Chisato Kobayashi, Shin-ichi Fukushima, Yo Taguchi, Tadashi Noda
Division of Pediatric Dentistry, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences

26. 14:00 Basic study of ex vivo produced oral mucosa equivalents by using oral keratinocytes after cryopreservation.
*Takahiro Koyama1, Akihiko Iida1, Michiko Yoshizawa2, Chikara Saito2, Ritsuo Takagi1
1Division of Oral and Maxilllofacial Surgery, Department of Oral Health Science, and 2Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences

27. 14:10 Expression of vascular endothelial growth factor family in oral squamous cell carcinoma cell lines
*Takayuki Nakazato1, Susumu Shigaki1, Nobutaka Kitamura2, Kanae Niimi1, Youhei Oda1, Akinori Funayama1, Chikara Saito1
1 Division of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences
2 Division of Information Science and Biostatistics, Niigata University Graduate School of Medical and Dental Sciences

Chairpersons: Takada Y, Ono Y

28. 14:20 Clinical study of Skeletal Anchorage System (SAS) in our department
*Hiroyuki Kano, Tadaharu Kobayashi, Yuusuke Kato, Chikara Saito
Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, Course for Oral Life Science, Niigata University Graduate School of Medical and Dental Sciences

29. 14:30 Analysis for candidate gene regarding to cleft lip with or without cleft palate
*Hiroki Okubo, Hajime Fujita, Masaki Nagata, Ritsuo Takagi
Division of Oral and Maxillofacial Surgery, Niigata University Graduate School of Medical and Dental Sciences

30. 14:40 Clinical study on immediate tooth autotransplantation.
*Katsunori Hasegawa1, Michiko Yoshizawa1, Kanae Niimi1, Ichiro Suzuki2, Chikara Saito1
1Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, Course for Oral Life Science, Niigata University Graduate School of Medical and Dental Sciences
2Division of Community Health Promotion, Niigata University Medical and Dental Hospital

31. 14:50 Maxillary distraction using RED system with Leipzig retention plate system for cleft patients - report of 3 cases
*Yuuichi Mutoh, Hiroshi Matsui, Yukiko Usui, Yoshiaki Sawahata1, Hideki Yamada2, Toshio Yamagishi3
Department of Dentistry and Maxillofacial Surgery, Niigata Rosai Hospital, 1Sawahata Orthodontic Clinic, 2Terada Orthodontic Clinic, 3Asunaro Pedodontic Clinic

32. 15:00 Autologous blood transfusion during orthognathic surgery in our department
*Hiroshi Matsui, Yuuichi Mutoh, Yukiko Usui
Department of Dentistry and Oral-Maxillofacial Surgery, Niigata Rosai Hospital

33. 15:10 A case of oral mucosa injury by toothbrush
*Sadahiro Takai, Yasuo Yokobayashi, Tomoe Chuujoh
Department of Dentistry, Oral and Maxillofacial Surgery, Toyama Prefectural Central Hospital

34. 15:20 Efficacy of overnight pulse oximetry for the screening test of sleep-disordered breathing
*Hideki Goto2, Tadaharu Kobayashi1, Yoshiyuki Takata1, Naoya Izumi1, Toshio Yokobayashi2, Chikara Saito1
1Division of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences and 2Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital

35. 15:30 Changes of arterial oxygen saturation during sleep and craniofacial morphology following mandibular setback operation in patients with dentofacial deformity.
*Kaori Kitagawara1, Hideki Gotoh2, Taketo Sakurai2, Toshio Yokobayashi2, Tadaharu Kobayashi1, Chikara Saito1
1Division of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences and
2Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital

36. 15:40 Clinical study on mucocele
*Takuya Shimamura1, Keisuke Sasai1, Susumu Shingaki2
1Department of Dentistry and Oral and Maxillofacial Surgery, Isesaki Municipal Hospital, 2Division of Reconstructive Surgery for Oral and Maxillofacacial Region, Niigata University Graduate School of Medical and Dental Sciences