Second Regular Meeting in the year 2001 of the Niigata Dental Society

November 10, 2001

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

Session 9:00-16:55


Chairpersons: K. Yamada and I. Saito

1. 9:00  The relationship between selfesteem and orthodontic treatment
Mikako Kasai, Jun-ichi Nakamura, Takao Hoshi, Shuichi Morita and Kooji Hanada
Division of Orthodontics,Niigata University Graduate School of Medical and Dental Sciences

2. 9:10  A study of long-term changes of dental arches after sagital spliting ramus osteotomies in skeletal classIII malocclusions
Koji Kai, Masaki Takeyama, Isao Saito, Shuichi Morita and Kooji Hanada
Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences

3. 9:20  The Periodontal Ruffini Endings in BDNF-KO Mouse Incisor
Bashar Alkhamrah1,2 , Natalia Hoshino1,2, Kooji Hanada1 and Takeyasu Maeda 2, Division of Orthodontics 1 and Division of Oral Anatomy 2, Niigata University Graduate School of Medical and Dental Sciences

4. 9:30  Three-dimensional morphology of masseter muscle and evaluation of mandibular asymmetry in surgical patients with diverted bite
Takanori Wakamatsu1, Isao Saito1, Kooji Hanada1, Takafumi Hayashi2 and Jusuke Ito2
Division of Orthodontics1 and Division of Oral and Maxillofacial Radiology2,Niigata University Graduate School of Medical and Dental Sciences

5. 9:40  Development of combining coordinate systems of helical CT-scan and jaw movement measuring system with 6 degrees of freedom using customized facebow: Application for analysis of lateral excursion movement
Akiko Hosogai1, Kazuhiro Yamada1, Tadao Fukui1, Akemi Tsuruta1, Kooji Hanada1, Shoji Kohno2 and Toyohiko Hayashi3
Division of Orthodontics1 and Division of Removable Prosthdontics2, Niigata University Graduate School of Medical and Dental Sciences, Department of Biocybernetics, Faculty of Engineering, Niigata University 3

Chairpersons: T. Hayashi and K. Ishii

6. 9:50  Long Term Results of Two-Stage Palatoplasty / Hotz' Plate in Complete Bilateral Cleft Lip and Palate Patients
Alcibiades Silvera1, Kazuhiro Ishii1, Toru Arai1, Shuichi Morita1, Kazuhiro Ono2, Akihiko Iida2, Kooji Hanada1 and Ritsuo Takagi2
Division of Orthodontics1 and Division of Oral and Maxillofacial Surgery 2, Niigata University Graduate School of Medical and Dental Sciences

7. 10:00  A relationship between MR findings and articular pain in patients with internal derangement of the temporomandibular joint --Special reference to the "thrusting sign" in open mouth position--
Fan Shuntao, Jusuke Ito and Takafumi Hayashi
Division of Oral and Maxillofacial Radiology, Niigata University Graduate School of Medical and Dental Sciences

8. 10:10  Study on the diagnostic reliability of helical CT in evaluation of bone delineation.
Fukiko Kobayashi1, Takafumi Hayashi1, Jusuke Ito1, Hayato Ooshima2, Takeyasu Maeda2 and Sadakazu Ejiri3
Division of Oral and Maxillofacial Radiology1, Division of Oral Anatomy2 and Division of Anatomy and Cell Biology of the Hard Tissue3, Niigata University Graduate School of Medical and Dental Sciences

9. 10:20  Ethnicity and skeletal Class III morphology, pubertal growth analysis using thin plate spline analysis
Bashar Alkhamrah, KazutoTerada, Masaki Yamaki and Kooji Hanada
Division of Orthodontics, Niigata University Graduate School of Medical and Dental Sciences

Break 10:30-10:45

Chairpersons: H. Ohshima and H. Kobayashi

10. 10:45  Possible Role of Heat Shock Protein (Hsp) 25 in the Enamel Organ during Amelogenesis in the Rat Molar
Yumiko Otsuka 1, 2, Kuniko Nakakura-Ohshima3, Tadashi Noda2, Takeyasu Maeda1 and Hayato Ohshima1
Division of Oral Anatomy1 and Division of Pediatric Dentistry2, Niigata University Graduate School of Medical and Dental Sciences, Polyclinic Intensive Oral Care Unit, Niigata University Dental Hospital3

11. 10:55  Postnatal development of terminal Schwann cells associated with Periodontal Ruffini endings
Sachiko Hayashi1, 2, Kuniko Nakakura-Ohshima3, Tadashi Noda1 and Takeyasu Maeda2
Division of Pediatric Dentistry1 and Division of Oral Anatomy2, Niigata University Graduate School of Medical and Dental Sciences
Polyclinic Intensive Oral Care, Niigata University Dental Hospital3

12. 11:05  Tissue Response to Titanium Implants with Different Types of Coatings in Rat Maxilla
Masaki Shirakura1, 2, Noritaka Fujii1, Shuichi Nomura1, Hayato Ohshima2 and Takeyasu Maeda2
Division of Oral Health in Aging and Fixed Prosthodontics1, Division of Oral Anatomy2, Niigata University Graduate School of Medical and Dental Sciences

13. 11:15  Synovial Type B cells Express 25kDa Heat Shock Protein (Hsp25) in Mouse Temporomandibular Joint
Eigo Andoh1, Shoji Kohno1, Kayoko Nozawa-Inoue2, Yoshiro Kawano2 and Takeyasu Maeda2
Division of Removable Prosthodontics1 and Division of Oral Anatomy2, Niigata University Graduate School of Medical and Dental Sciences

14. 11:25  Histopathological changes in the rat temporomandibular joint in experimental retruded position
Eigo Andoh1, Shoji Kohno1, Takeyasu Maeda2
Division of Removable Prosthodontics 1 and Division of Oral Anatomy 2,Niigata University Graduate School of Medical and Dental Sciences

Chairpersons: N. Amizuka and Y. Amaya

15. 11:35  Pulpal Responses to Cavity Preparation by Lazer Ablation in Rat Molars as Demonstrated by Immunocytochemistry for Heat Shock Protein (Hsp) 25
Takeshi Suzuki1, Shuichi Nomura1, Takeyasu Maeda 2 and Hayato Ohshima 2
Division of Oral Health in Aging and Fixed Prosthodontics 1 and Division of Oral Anatomy 2, Niigata University Graduate School of Medical and Dental Sciences

16. 11:45  Fluid shear stress-induced cyclooxygenase-2 expression is mediated by C/EBP β, cAMP-response element-binding protein, and AP-1 in osteoblastic MC3T3-E1 cells.
Aichi Ogasawara 1 and Hiroyuki Kawashima 2
Tsukuba Research Laboratories, Eisai Co., Ltd.1
Division of Cell Biology and Molecular Pharmacology, Niigata University Graduate School of Medical and Dental Sciences2

17. 11:55  Effect of bisphosphonate YH529 on bone mass, strength and turnover in ovariohysterectomized beagles with calcium restriction
Yasushi Yoshida1 and Hiroyuki Kawashima2
Lead Optimization, Aventis Pharma Ltd. 1
Division of Cell Biology and Molecular Pharmacology, Niigata University Graduate School of Medical and Dental Sciences 2

18. 12:05  Study of polygenic disease susceptibility genes : Analysis using congenic lines of susceptibility genes loci to radiation induced mouse thymic lymphoma
Yasumitsu Kodama1, 2, Ryo Kominami2 and Rituo Takagi1
Division of1Oral and Maxillofacial Surgery1 and Molecular Biology2, Niigata University Graduate School of Medical and Dental Sciences

19. 12:15  Effect of neuropeptide Y on the rat isolated blood vessels
Tatsuru Tsurumaki1, 2, Hiroshi Higuchi2 and Genji Someya1
Division of Dental Anesthesiology1 and Division of Pharmacology2,Niigata University Graduate School of Medical and Dental Sciences

Break 12:25-13:30

Chairpersons: S. Iwakata and Y. Tanabe

20. 13:30  Systemic Effects of the Changes of Occlusal Position in Guinea Pigs
Hitoshi Taga1, Yukio Azuma2 and Kiyoshi Maehara3
Division of Oral Health in Aging and Fixed Prosthodontics, Niigata University Graduate School of Medical and Dental Sciences.1
Department of Dental Pharmacology, Asahi University School of Dentistry2
Department of Dental Pharmacology, Meikai University School of Dentistry3

21. 13:40  The pharyngeal branch of the glossopharyngeal nerve plays a major role in reflex swallowing from the pharynx
Jun-ichi Kitagawa1, Tomio Shingai2, Yoshihiro Takahashi1 and Yoshiaki Yamada1
Division of Oral Physiology1 and Chemoreception Science2,Niigata University Graduate School of Medical and Dental Sciences

22. 13:50  Videofluorographic Study of the Effects of Palatography-applied Palatal Augmentation Prosthosis on the Mastication and Swallowing
Nobutoshi Kiuchi1, Shoji Kohno1, Keisuke Ikeda1, Noboru Michimi2 and
Koichiro Ueda3
Division of Removable Prosthodontics1 and Division of Dysphagia Rehabilitation 3, Niigata University Graduate School of Medical and Dental Sciences
Oral Surgery, Niigata Kobari Hospital 2

23. 14:00  Analysis of the chewing behavior on reconstructed school lunch menus
Chizuru Otake, Masamichi Takagi, Yo Taguchi and Tadashi Noda
Divison of Pediatric Dentistry, Niigata University Graduate School of Medical and Dental Sciences

24. 14:10  Relationship between Dental Fear and Dental Experiences in Childhood
Tomiko Sano, Yoshihiro Tanabe and Tadashi Noda
Division of Pediatric Dentistry, Niigata University Graduate School of Medical and Dental Sciences

Chairpersons: K. Yamazaki and F. Nakazawa

25. 14:20  Elevated mRNA expression for Supervillin and Vascular Endothelial Growth Factor in Human Neutrophils stimulated with Lipopolysaccharide from Porphyromonas gingivalis
Toshiya Morozumi, Takehiko Kubota, Noriko Sugita, Yutaka Ohsawa,
Kazuhisa Yamazaki and Hiromasa Yoshie
Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

26. 14:30  A Novel Mutation in FcgRIIIB: A nt 221 A to G Substitution Implies the Alteration in N-linked Glycosilation and Ligand Affinity
Kouji Yamamoto, Noriko Sugita, Tetsuo Kobayashi, Kazuhiro Okuda and Hiromasa Yoshie
Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

27. 14:40  Biological Characteristics of Human Cultured Gingival Epithelial Sheets
Manabu Momose, Masashi Murata, Kazuhiro Okuda, Kazuhisa Yamazaki and Hiromasa Yoshie
Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

28. 14:50  Analysis of single nucleotide polymorphisms in the 5’-flanking region of tumor necrosis factor alpha gene in Japanese patients with early-onset periodontitis
Motohiro Endo, Hideaki Tai, Koichi Tabeta, Tetsuo Kobayashi, Kazuhisa Yamazaki and Hiromasa Yoshie
Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

Break 15:00-15:15

Chairpersons: A. Yoshihara and A. Hashimoto

29. 15:15  Two-year cohort study on the risk predictors for tooth loss in community-dwelling people aged 70 years old
Yoshikazu Seida 1, Akihiro Yoshihara, Yuichi Ando 2 and Hideo Miyazaki 1
Division of Preventive Dentistry,
Niigata University Graduate School of Medical and Dental Sciences1
Department of Oral Science, National Institute of Infectious Disease 2

30. 15:25  The Effects of Chewing Ability on Dietary Intake among Healthy Elderly People
Hideki Kanmori 1, Akihiro Yoshihara 1,Yuichi Ando 2 and Hideo Miyazaki 1
Division of Preventive Dentistry, Niigata University Graduate School of Medical and Dental Sciences1
Department of Oral Science, National Institute of Infectious Disease 2

31. 15:35  The Association between Mutans Streptococci and Caries Experiences in Elementary School Children
Noboru Kaneko 1, Akihiro Yoshihara2, Shihoko Sakuma2 and Hideo Miyazaki 1
Division of Preventive Dentistry,Niigata University Graduate School of Medical and Dental Sciences 1
Niigata University Dental Hospital Department of Oral Health Control Preventive Dentistry Clinic2

32. 15:45  Epidemiological study on marginal and apical periodontal conditions using panoramic radiograph in Japanese elderly people
Kenji Hiura, Akihiro Yoshihara and Hideo Miyazaki
Division of Preventive Dentistry, Niigata University Graduate School of Medical and Dental Sciences

Chairpersons: S. Shingaki and Y. Mutoh

33. 15:55  Clinical evaluation of the relationship between condyle position and Occlusal appliance therapy.
Takeshi Shimizu and Thoshio Yokobayashi
Department of Oral surgery, Nagano Red Cross Hospital

34. 16:05  Four cases of HIV infected patients and AIDS patients
Hideki Goto, Toshio Yokobayashi, Takeshi Shimizu, Rie Suzuki, Akiko Tajiri and Shinya Chikazoe
Department of Oral surgery, Nagano Red Cross Hospital

35. 16:15  A case of tetanus
Sachio Kato , Naoya Izumi , Hiroyuki Kanoh , Masahito Takada , Tadaharu Kobayashi and Susumu Shingaki
Divison of Reconstructive Surgery for Oral and Maxillofacial Region, Niigata University Graduate School of Medical and Dental Sciences

36 16:25  Morphological and Developmental Characteristics of Maxillary Incisor associated with Alveolar Cleft in CL/Fr Strain Mice
Makoto Hayatsu1, Masaki Nagata1, Kazuhiro Ono1, Akihiko Iida1, Yukiko Usui1, Ritsuo Takagi1 and Yasushi Ohashi2
Division of Oral and Maxillofacial Surgery, Niigata University Graduate School of Medical and Dental Sciences 1
Emelitus Professor of Niigata University 2

37. 16:35  Clinical Study of Skeletal and Dental Stability after Intraoral Vertical Ramus Osteotomy
Jun-ich Fukuda1, Ritsuo Takagi1, Kouji Hanada2 and Yuuichi Mutoh3
Division of Oral and Maxillofacial Surgery 1 and Division of Orthodontics 2,
Niigata University Graduate School of Medical and Dental Sciences
Department of Dentistry and Oral Surgery, Niigata Rousai Hospital 3

38. 16:45  Orthognathic Surgery and post operative management in our department
Yuuichi Mutoh and Naoei Kasai
Department of Dentistry and Oral-Maxillofacial Surgery, Niigata Rosai Hospital