Chairpersons: Yamada K, Kobayashi T
1. 9:00 Association between IL-6 promoter polymorphisms and chronic periodontitis
○Yasutaka Komatsu1, Hideaki Tai1, Johnah C. Galicia1, Yasuko Shimada1, Motohiro Endo1, Kazuhisa Yamazaki2 and Hiromasa Yoshie1
1Division of Periodontology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences, and 2Periodontology and Immunology, Department of Oral Health and Welfare, Faculty of Dentistry, Niigata University
2. 9:10 Effects of periodontal infection on human coronary artery endothelial
cells
○Tomoyuki Honda1, Taro Oda1, Hiromasa Yoshie1 and Kazuhisa Yamazaki2
1Division of Periodontology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences, and 2Periodontology and Immunology, Department of Oral Health and Welfare, Faculty of Dentistry, Niigata University
3. 9:20 Three-dimensional analysis comparing facial hard and soft tissue
changes following orthognathic surgery
○Koichi Yamazaki1, Kazuto Terada1, Junichi Nakamura1, Yoshihiro Inami1, Nozomi Kawahara 1, Shuichi Morita1, Chikara Saito2, Ritsuo Takagi3, Takafumi Hayashi4 and Koji Hanada 5
1Division of Orthodontics, Department of Oral Biological Science, 2Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, 3Division of Oral and Maxillofacial Surgery, Department of Oral Health Science, 4Division of Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, and 5Meirin Collage for Dental Technology, Dental Hygiene and Welfare
4. 9:30 Influence of orthodontic appliances on caries activity and normal
microbial flora
○Tokiko Kanaya1, Noboru Kaneko2, Chikako Amaike3, Makiko Fukushima1, Shuichi Morita1, Shuichi Morita1, Hideo Miyazaki2 and Koji Hanada4
1Division of Orthodontics, Department of Oral Biological Science, 2Division
of Preventive Dentistry, Department of Oral Health Science, Niigata University
Graduate School of Medical and Dental Sciences, 3Medical Support Center,
Dental Hygienist Section, Niigata University Medical and Dental Hospital,
and 4Meirin College for Dental Technology, Dental Hygiene and Welfare
5. 9:40 Psychiatric and psychological effects on rehabilitation makeup
therapy
○Kazuko Uchida1, Kazuto Terada2, Toshikazu Asahito1, Shuichi Morita1 and Koji Hanada3
1Division of Orthodontics, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences, 2Polyclinic Intensive Oral Care Unit, Niigata University Medical and Dental Hospital, and 3Meirin College for Dental Technology, Dental Hygiene and Welfare
6. 9:50 The effect of the professional oral health care frequency in the
dependent people
○Asako Tamaki1, Kayoko Ito1, Akira Toyosato1 and Shuichi Nomura2
1Division of Dysphagia Rehabilitation, Department of Oral Biological Science, and 2Division of Oral Health in Aging and Fixed Prosthodontics, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences
7. 10:00 Effects of the frequency of laser-irradiation on welded titanium
hardness and microstructure
○Tomoko Arimori1, Akihiko Hashimoto1, Osamu Miyakawa2 and Shuichi Nomura1
1Division of Oral Health in Aging and Fixed Prosthodontics, and 2Division of Dental Biomaterial Science, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences
8. 10:10 A report of our patients in xerostomia clinic
○Kayoko Ito, Hideyuki Takeishi, Masumi Asatsuma, Mamoru Watanabe, Saori Funayama and Atsuko Igarashi
Division of Dsphagia Rehabilitation, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: Inoue M, Yoshihara A
9. 10:20 Posteruptive changes of maturation in fissure enamel of first
molars
○Shojiro Kataoka1 Shihoko Sakuma2 Akihiro Yoshihara1 and Hideo Miyazaki1
1Division of Preventive Dentistry Department of Oral Health Science Course for Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences, and 2Niigata University Medical and Dental Hospital, Department of Oral Health Control
10. 10:30 Comparison of fluoride intake from diet in children living two
areas with different fluoride concentration of community water
○Kaname Nohno1, Shihoko Sakuma2 and Hideo Miyazaki1
1Division of Preventive Dentistry Department of Oral Health Science Course for Oral Life Science, Niigata University Graduate School of Medical and Dental Sciences, and 2Niigata University Medical and Dental Hospital, Department of Oral Health Control
11. 10:40 Influence of wearing removable denture on bite force resorbable
membrane applied to rat maxilla
○Motoko Iwafune1,3, Naoko Igarashi1, Shoji Kohno1, Yoshikazu Seida2, Akihiro Yoshihara2 and Hideo Miyazaki2
1Division of Removable Prosthodontics, Department of Tissue Regeneration and Reconstruction, 2Division of Preventive Dentistry, Department of Oral Health Science, Niigata University Graduate School of Medical and Dental Sciences, and 3Sakamoto Dental Clinic
12. 10:50 A study on the differences in function of free and unilateral-sided
chewing
○ Kazuyo Honma2, Shoji Kohno1 and Wataru Honma1
1Division of Removable Prosthodontics, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, and 2 Department of Dental Hygiene and Welfare, Meirin College
13. 11:00 Influence of mouth opening on head movement in skeletal class
Ⅲ malocclusion cases
○Rie Matsui1，Shoji Kohno1，Koji Hanada3，Naoko Igarashi1 and Naofumi Miyagi2
1Division of Removable Prosthodontic，Department of Tissue Regeneration and Reconstruction, 2Division of Orthodontics, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan, and 3Meirin Collage for Dental Technology, Dental Hygiene and Welfare
14. 11:10 Evaluation of prosthodontics treatment using the number of chewing
strokes
○Wataru Honma，Shoji Kohno，Hiroshi Kobayashi and Naoki Sakurai
Division of Removable Prosthodontics, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
15. 11:20 Changes in the reflex responses of genioglossus muscle during
sleep in freely behaving rabbits
○Yohji Harasawa, Makoto Inoue, Kensuke Yamamura, and Yoshiaki Yamada
Division of Oral Physiology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
16. 11:30 The feature of the hyoid bone movement accompany to swallowing
during human feeding
○Miwako Honma1, Atsushi Okada2, Shuichi Nomura2, and Yoshiaki Yamada3
1Divisions of Dysphagia Rehabilitation, Department of Oral Biological Science, 2Division of Oral Health in Aging and Fixed Prosthodontics, Department of Oral Health Science, and 3Division of Oral Physiology, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: Ida-Yonemochi H, Nozawa-Inoue K
17. 12:30 Immunohistochemical localization of estrogen receptor alpha (ER-α)
antibody in rat ameloblasts
○Vesna-Lea Ferrer, Yoshiro Kawano and Takeyasu Maeda
Division of Oral Anatomy, Department of Oral Biological Science, Niigata University Graduate School of Medical and Dental Sciences
18. 12:40 Postnatal changes in spatial distributions of substance P and
neurokinin1 receptor in the trigeminal subnucleus caudalis
◯Megumi Aita1, Takeyasu Maeda2, Ritsuo Takagi1 and Kenji Seo3
1Division of Oral and Maxillofacial surgery, Department of Oral Health Science, 2Division of Oral Anatomy, Department of Oral Biological Science, and 3Division of Dental Anesthesiology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
19. 12:50 A histochemical study in the developing mouse mandibular condylar
cartilage
○Kazi Sazzad Hossain1,2, Nobuyki Ikeda1, Kayoko Nozawa-Inoue2, Norio Amizuka2,4, Kimimitsu Oda3, Ritsuo Takagi1 and Takeyasu Maeda2,4
1Division of Oral and Maxillofacial Surgery, Department of Oral Health, 2Division of Oral Anatomy, Department of Oral Biological Science, 3Division of Biochemistry, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, and 4Center for Transdisciplinary Research, Niigata University
20. 13:00 Objective evidence for histopathological distinction of carcinoma
in-situ of the oral mucosa from epithelial dysplasia
○Mei Syafriadi1, Cheng Jun1, Wu Lanyan2 and Saku Takashi1
1Division of Oral Pathology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, and 2Department of Oral Pathology, Sichuan University School of Stomatology
21. 13:10 Differential expression of extracellular matrix molecules in
co-culture of squamous cell carcinoma cells and fibroblasts
○Hamdy Metwaly, Jun Cheng and Takashi Saku
Division of Oral Pathology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
22. 13:20 Vascular endothelial growth factor in salivary gland pleomorphic
adenoma
○Wael Swelam, Hiroko Ida-Yonemochi, Satoshi Maruyama, Kazufumi Ohshiro, Jun Cheng and Takashi Saku
Division of Oral Pathology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
Chairpersons: Hashimoto A, Nagata M
23. 13:30 Clinico-statistical analysis on oral regenerative surgery clinic
○Emi Hashimoto1, Masaru Ohsawa1, Taku Kojima1, Akinori Funayama1, Ichiro Suzuki2, and Chikara Saito1,2
1Division of Reconstruction Surgery for Oral and Maxillofacial Region, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences and 2Division of Community Health Promotion, Niigata University Medical and Dental Hospital
24. 13:40 Effects of thermochemotherapy (TXT) for oral carcinoma: An experimental
study in hamster
○Ken Tanaka, Hideyuki Hoshina, Katsuhiro Nagashima, Masaki Nagata, Hajime Fujita and Ritsuo Takagi
Division of Oral and Maxillofacial Surgery, Department of Oral Health, Niigata University Graduate School of Medical and Dental Sciences
25. 13:50 Clinic for oral oncology: 3 Evaluation of oral and articulatory
function after resection of tongue and oral floor cancer.
○Emiko Terao1, Hideyuki Hoshina1, Susumu Shingaki2, Takafumi Hayashi3, and Ritsuo Takagi1
1Division of Oral and Maxillofacial Surgery, Department of Oral Health, 2Division of Reconstruction Surgery for Oral and Maxillofacial Region, and 3Division of Oral and Maxillofacial Radiology, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences
26. 14:00 Traumatic herniation of buccal fat pad into the oral cavity caused
by toothbrush
○Masaki Okubo, Toshio Yokobayashi, Takeshi Shimizu, Hideki Goto, Rie Suzuki, Taketo Sakurai and Mika Osada
Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital
2７. 14:10 A case of advanced squamous cell carcinoma of lower gingival
successfully treated by combination chemotherapy with Docetaxel, Cisplatin
and 5-FU.
○Rie Suzuki, Toshio Yokobayashi, Takeshi Shimizu, Hideki Gotoh,
Taketo Sakurai, Mika Osada and Masaki Okubo
Department of Oral and Maxillofacial Surgery, Nagano Red Cross Hospital
The inaugural lecture
Chairperson : Hideo Miyazaki, Vice-President
Department of Oral Health Science
Niigata University Graduate School of Medical and Dental Sciences
14:45-15:45
Title: Diagnostic imaging of soft tissues of the oral and maxillofacial region
Lecturer: Professor Takafumi Hayashi
Division of Oral and Maxillofacial Radiology, Department of Tissue Regeneration
and Reconstruction, Niigata University Graduate School of Medical and Dental
Sciences, Course for Oral Life Science
15:45-16:45
Title: Immunological aspects of endodontic diseases -Seeking a link between
pulp biology and clinical endodontics
Lecturer: Professor Takashi Okiji
Division of Cariology, Department of Oral Health Science, Niigata University
Graduate School of Medical and Dental Sciences, Course for Oral Life Science