The 2nd Regular Meeting of Niigata Dental Society
Date November 8, 2025 AM 9:00 - PM 1:50
Venue Auditorium (2F) in Faculty of Dentistry, Niigata University
Break-------09:50-10:05
Break-------10:55-11:10
Break-------11:50-13:00
The inaugural lecture---13:00-13:50
Chairpersons : Junpei Ohkawa, Hikaru Tamura
1.9:00
Development of a New Educational Tool for Evaluating Mirror Technique Skills and a Pilot Study
○Rei Nagasawa1, Takumi Sato2,3 and Noritaka Fujii1,2
1 Division of Dental Clinical Education, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 General Dentistry and Clinical Education Unit, Niigata University Medical and Dental Hospital
3 Division of Periodontology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2.9:10
Identification and functional analysis of signaling pathways activated by extracellular matrix?periodontal ligament cell interactions
○Mizuki Kobayashi, Azusa Dobashi, Hlaing Pwint Phyu, Yoshiki Ono and Masaru Kaku
Division of Bio-Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
3.9:20
Estimation of decreased maximum occlusal force from particles of gummy jelly used for masticatory performance test
○Aye Mya Mya Khaing, Kazuhiro Murakami, Hinako Takano and Kazuhiro Hori
Division of Comprehensive Prosthodontics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
4.9:30
Analysis of Appropriate Use of Antibiotics for Periodontal Surgery
○Honoka Takikawa, Keisuke Sato and Koichi Tabeta
Division of Periodontology, Faculty of Dentistry & Graduate School of Medical and Dental Science, Niigata University
5.9:40
○Rintaro Tanaka1,2, Yuka Aizawa3, Witsanu Yortchan1, Miyabi Kobayashi1,4, Mutiara Annisa1, Putri Pramita Larasati1, Meircurius Surboyo5, Tomoki Maekawa5, Yoshiaki Arai2 and Kenji Izumi1
○Myo Maung Maung1, Ryoko Takeuchi1, Haga Kenta1, Daisuke Saito1,
1 Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 Oral Implant and Temporomandibular Joint Clinic, Niigata University Medical and Dental Hospital,
3 Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences,Niigata University
4 Division of Reconstructive Surgery for Oral and Maxillofacial Region, Faculty of Dentistry & Graduate School of Medical and Dental Sciences,Niigata University
5 Center for Advanced Oral Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences,Niigata University
Break-------9:50-10:05
Chairpersons : Angela Quispe-Salcedo, Ryoko Takeuchi
6.10:05
Host Factor Analysis Toward Personalized EGFR-Targeted PCE Therapy in Oral Squamous Cell Carcinoma: New Insights and Future Strategies on the Role of Tumor-Associated Platelets
○Yu Sonobe1,2, Yuka Aizawa1, Luqing Zhang1, Hideaki Hirai1, Yutaka Nikkuni3, Manabu Yamazaki4, Kaname Nouno5, Takafumi Hayashi3, Junichi Tanuma4 and Kei Tomihara1
1 Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 Nagaoka Red Cross Hospital, Oral Surgery
3 Division of Oral and Maxillofacial Radiology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
4 Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
5 Department of Oral Science for Health Promotion, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
7.10:15
Exploring the Human Microbiome in Oral Cancer: Identification of Bacterial Genomes in FFPE Tongue Carcinoma Tissues
○Akihiro Oishi1, Soumi Kanai1, Tatsuya Abe2, Tetsuro Kiguchi1, Hideaki Hirai1, Manabu Yamazaki2, Jun-ichi Tanuma2, Shujiro Okuda3 and Kei Tomihara1
1 Division of , Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 Division of , Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
3 Division of , Medical AI Center / Bioinformatics Laboratory, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
8.10:25
Integrating machine learning with multi-omics analysis to reveal the prognostic value of perineural invasion in head and neck squamous cell carcinoma
○Luqing Zhang1, Yu Sonobe1, Hideaki Hirai1, Manabu Yamazaki2, Jun-ichi Tanuma2 and Kei Tomihara1
1 Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
9.10:35
Efficacy of Molecular-Targeted Therapies as Salvage Treatment in Recurrent or Metastatic Salivary Duct Carcinoma- A Systematic Review
○Anisha Shrestha
Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
10.10:45
Siglec9 as a novel predictive biomarker for immunotherapy in head and neck squamous cell carcinoma
○Yihan Guo and Kei Tomihara
Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
Break-------10:55-11:10
Chairpersons : Ken Nakamura, Futoshi Nakamura
11.11:10
Association Between Tongue Pressure and Physical Independence in Community-Dwelling Super-Aged Individuals: A Longitudinal Study
○Kazuhiro Nagashima1, Norimasa Taka1, Kaname Nohno2 and Hiroshi Ogawa1
1 Division of Preventive dentistry, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
2 Department of Oral Health and Welfare, Faculty of Dentistry & Graduate School of Medical and Dental Science, Niigata University
12.11:20
The relationship between the number of remaining teeth and nutritional intake status in older adults - Analysis following BMI-based classification of physique-
○Mai Okabe
Department of Oral Health and Welfare, Faculty of Dentistry & Graduate School of Medical and Dental Sciences,Niigata University
13.11:30
Dental Health Status and Factors Associated with Regular Dental Visits among Workers with Mild Intellectual Disabilities
○Nanako Taguchi
Department of Oral Health and Welfare, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
14.11:40
The immediate effects of oral function training for physical function among users of day-care service facilities
○Hiromi Misumi
Department of Oral Health and Welfare, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
Break-------11:50-13:00
Chairperson : Makoto Inoue