RYOTA NOMURA

Last Updated :2026/07/06

Affiliations, Positions
Graduate School of Biomedical and Health Sciences, Professor
Web Site
E-mail
rnomurahiroshima-u.ac.jp
Self-introduction
Specialty: Pediatric dentistry, Oral microbiology

Basic Information

Major Professional Backgrounds

  • 2022/02/01, Hiroshima University, Graduate School of Biomedical and Health Sciences, Professor

Educational Backgrounds

  • Osaka University, Japan, 2002/04, 2006/03
  • Osaka University, School of Dentistry, Japan, 1996/04, 2002/03

Academic Degrees

  • Osaka University

Educational Activity

  • [Bachelor Degree Program] School of Dentistry : Program of Dentistry : Dentistry
  • [Doctoral Program] Graduate School of Biomedical and Health Sciences : Division of Biomedical Sciences : Program of Dental Sciences

Research Fields

  • Medicine,dentistry, and pharmacy;Dentistry;Orthodontics / Pediatric dentistry

Research Keywords

  • Oral Microbiology

Affiliated Academic Societies

Educational Activity

Course in Charge

  1. 2026, Liberal Arts Education Program1, 2Term, General Health and Oral Sciences I
  2. 2026, Undergraduate Education, 2Term, Pediatrics
  3. 2026, Undergraduate Education, 1Term, Topics in Dental Research I
  4. 2026, Undergraduate Education, 4Term, Special Subject
  5. 2026, Undergraduate Education, 1Term, Pediatric Dentistry I
  6. 2026, Undergraduate Education, 2Term, Pediatric Dentistry II
  7. 2026, Undergraduate Education, First Semester, Dental Research Practices I
  8. 2026, Undergraduate Education, 3Term, Basic Practice of Pediatric Dentistry I
  9. 2026, Undergraduate Education, 4Term, Basic Practice of Pediatric Dentistry II
  10. 2026, Undergraduate Education, Second Semester, Dental Research Practices II
  11. 2026, Undergraduate Education, 2Term, International Future Dentistry with the Outcomes of Researches
  12. 2026, Undergraduate Education, 2Term, Advanced Course in Growth and Development of Occlusion
  13. 2026, Undergraduate Education, First Semester, Dental Research Practices III
  14. 2026, Undergraduate Education, Year, Clinical Practice (Pedodontics)
  15. 2026, Undergraduate Education, 2Term, Pediatric Dentistry
  16. 2026, Undergraduate Education, 2Term, Pediatrics
  17. 2026, Undergraduate Education, 1Term, Overview of Oral Engineering I
  18. 2026, Undergraduate Education, 2Term, Pediatric Dentistry
  19. 2026, Undergraduate Education, 3Term, Practice of Pediatric Dentistry
  20. 2026, Graduate Education (Doctoral Program) , First Semester, Advanced Seminar on Pediatric Dentistry
  21. 2026, Graduate Education (Doctoral Program) , Second Semester, Advanced Seminar on Pediatric Dentistry
  22. 2026, Graduate Education (Doctoral Program) , First Semester, Advanced Research on Pediatric Dentistry
  23. 2026, Graduate Education (Doctoral Program) , Second Semester, Advanced Research on Pediatric Dentistry
  24. 2026, Graduate Education (Master's Program) , First Semester, Lecture on Oral Health Sciences
  25. 2026, Graduate Education (Doctoral Program) , First Semester, Training Course for Specialist of Pediatric Dentistry
  26. 2026, Graduate Education (Doctoral Program) , Second Semester, Training Course for Specialist of Pediatric Dentistry

Research Activities

Academic Papers

  1. cnm-positive Streptococcus mutans is associated with IgA nephropathy: a comparative study among kidney diseases, CLINICAL AND EXPERIMENTAL NEPHROLOGY, 30(4), 597-603, 202604
  2. Stepwise Palatal Prosthetic Rehabilitation After Pediatric Ischemic Stroke, REPORTS-CLINICAL PRACTICE AND SURGICAL CASES, 9(1), 20260306
  3. Palatal Mucosal Inflammation Caused by an Unusual Foreign Body in an Infant, DIAGNOSTICS, 16(3), 20260205
  4. Diagnostic Capabilities of Large Language Models in Paediatric Dentistry, INTERNATIONAL DENTAL JOURNAL, 76(2), 202604
  5. Binding of IgA1 and surface-expressed collagen-binding protein of Streptococcus mutans contributes to IgA nephropathy pathogenesis, FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY, 15, 20260107
  6. Association between Oral Streptococcus Mutans Counts and Proteinuria in Patients with Chronic Kidney Disease: A Pilot Study Using Chlorhexidine, JMA JOURNAL, 9(1), 261-270, 20260115
  7. Challenges and Limitations of Multimodal Large Language Models in Interpreting Pediatric Panoramic Radiographs, INTERNATIONAL JOURNAL OF PAEDIATRIC DENTISTRY, 36(1), 74-80, 202601
  8. Generative Artificial Intelligence and Large Language Models in Paediatric Dentistry: A Scoping Review, INTERNATIONAL DENTAL JOURNAL, 76(2), 202604
  9. Evaluation of Streptococcus mutans strains possessing genes encoding collagen-binding proteins in the Japanese population, BMC ORAL HEALTH, 25(1), 20251125
  10. Isolation of Streptococcus mutans in the gastrointestinal tract of corpses, JOURNAL OF ORAL MICROBIOLOGY, 18(1), 20261231
  11. Applications of artificial intelligence in tooth extraction: A systematic review, JOURNAL OF DENTAL SCIENCES, 21(1), 49-56, 202601
  12. Applications and potential of ChatGPT in dentistry: Scoping review of research perspectives, JOURNAL OF DENTAL SCIENCES, 21(1), 1-8, 202601
  13. Oral Pathobiont Streptococcus Anginosus Is Enriched in the Gut of Stroke Patients and Predicts 2-Year Cardiovascular Outcome, CIRCULATION JOURNAL, 89(12), 1931-1939, 202512
  14. Development of a novel method to evaluate gingivitis in children by combining rapid saliva test systems, SCIENTIFIC REPORTS, 15(1), 20251120
  15. Distribution of Helicobacter pylori in the Oral Cavity of Patients With Tooth Extractions at Various Locations and Ages, INTERNATIONAL DENTAL JOURNAL, 76(1), 202602
  16. Long-Term Follow-Up of a Patient with McCune-Albright Syndrome: A Case Report, JOURNAL OF CLINICAL MEDICINE, 14(17), 20250828
  17. cnm-positive Streptococcus mutans, a major pathogen in dental caries, may exacerbate IgA nephropathy via the tonsils, CLINICAL AND EXPERIMENTAL NEPHROLOGY, 29(10), 1400-1408, 202510
  18. Deep learning predicts osteogenic differentiation stages of human mesenchymal stem cells from phase-contrast microscopy images, DENTAL MATERIALS JOURNAL, 44(5), 202510
  19. Evaluation of the Dental Caries Status of New Pediatric Patients in Tertiary Dental Institutions in 2013, 2018, and 2023, CHILDREN-BASEL, 12(8), 20250722
  20. Prevalence of Streptococcus mutans harboring the cnm gene encoding cell surface protein Cnm in Japanese children, SCIENTIFIC REPORTS, 15(1), 20250725
  21. Inhibitory Effect of Allyl Isothiocyanate on Cariogenicity of Streptococcus mutans, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 26(15), 20250801
  22. Dentoalveolar Abscess Caused by Pericoronitis of an Erupting First Molar, DIAGNOSTICS, 15(12), 20250616
  23. Improvement of eruption disturbance in mandibular canine caused by a supernumerary tooth, Cureus, 16(9), e70050, 20240923
  24. Artificial intelligence's performance on the Japanese National Dental Examination, Cureus, 16(11), e73103, 20241105
  25. Clinical relationships between the intratumoral microbiome and risk factors for head and neck cancer, Heliyon, 10(20), e39284, 20241030
  26. Clinical and genetic analysis of oral and nasal staphylococcus aureus isolates in dental patients, SCIENTIFIC REPORTS, 15(1), 20250416
  27. A Systematic Review of the Oral Health Status of Hemophilic Patients, CHILDREN-BASEL, 12(4), 20250410
  28. Effect of Helicobacter pylori on enamel and dentin development - an in vitro study in mice, JOURNAL OF ORAL MICROBIOLOGY, 17(1), 20251231
  29. A Case of Severe Early Childhood Caries Occurring in a Childhood Cancer Patient, CHILDREN-BASEL, 12(3), 20250220
  30. A Second Residual Tooth Occurring from One Tooth, DIAGNOSTICS, 15(6), 20250314
  31. Long-Term Follow-Up of a Patient with Ankylosis of a Primary Incisor Caused by Trauma: A Case Report, REPORTS, 8(1), 20250226
  32. Relationship between childhood caries and social background: Regarding the novel emerged correlation between induced abortion and dental caries, PEDIATRIC DENTAL JOURNAL, 35(1), 202504
  33. Case Study of a Broken Instrument in a Primary Tooth and Literature Review, CHILDREN-BASEL, 12(2), 202502
  34. A Case of Hypophosphatasia Started Enzyme Replacement Therapy Since Babyhood Stage, CHILDREN-BASEL, 12(1), 202501
  35. RadImageNet and ImageNet as Datasets for Transfer Learning in the Assessment of Dental Radiographs: A Comparative Study, JOURNAL OF IMAGING INFORMATICS IN MEDICINE, 38(1), 534-544, 202502
  36. Usefulness of Generative Artificial Intelligence (AI) Tools in Pediatric Dentistry, DIAGNOSTICS, 14(24), 202412
  37. Role of fimbriae variations in Porphyromonas gulae biofilm formation, JOURNAL OF ORAL BIOSCIENCES, 66(4), 28-33, 202412
  38. Eruption Disturbance in Children Receiving Bisphosphonates: Two Case Reports, PHARMACEUTICALS, 17(11), 202411
  39. Relationship Between the Presence of Red Complex Species and the Distribution of Other Oral Bacteria, Including Major Periodontal Pathogens in Older Japanese Individuals, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 25(22), 202411
  40. Is Oral Streptococcus mutans with Collagen-Binding Protein a Risk Factor for Intracranial Aneurysm Rupture or Formation?, CEREBROVASCULAR DISEASES, 53(6), 722-728, 202501
  41. Current knowledge regarding infective endocarditis prevention among dentists affiliated with the Japanese Society of Pediatric Dentistry, PEDIATRIC DENTAL JOURNAL, 34(3), 129-135, 202412
  42. Unique oral finding in a patient with Pitt-Hopkins Syndrome, PEDIATRIC DENTAL JOURNAL, 34(3), 201-205, 202412
  43. Eruption disturbance in first molar and primary second molar caused by multiple compound odontomas: a case report, JOURNAL OF CLINICAL PEDIATRIC DENTISTRY, 48(6), 236-242, 2024
  44. Multilocus sequence typing and phenotypic properties of Streptococcus mutans from Thai children with different caries statuses, BMC ORAL HEALTH, 24(1), 20240911
  45. A Narrative Review of the Association between Dental Abnormalities and Chemotherapy, JOURNAL OF CLINICAL MEDICINE, 13(16), 202408
  46. Inhibitory Effects of Surface Pre-Reacted Glass Ionomer Filler Eluate on Streptococcus mutans in the Presence of Sucrose, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 25(17), 202409
  47. Contribution of collagen-binding protein Cnm of Streptococcus mutans to induced IgA nephropathy-like nephritis in rats, COMMUNICATIONS BIOLOGY, 7(1), 20240914
  48. Role of N1-Domain, Linker, N2-Domain, and Latch in the Binding Activity and Stability of the Collagen-Binding Domain for the Collagen-Binding Protein Cbm from Streptococcus mutans, PHYSCHEM, 4(2), 120-130, 202406
  49. High-performance silica-containing professional mechanical tooth-cleaning paste that effectively adsorbs pigments, PEDIATRIC DENTAL JOURNAL, 34(2), 62-69, 202408
  50. Effects of Oleanolic Acid Derived from Wine Pomace on Periodontopathic Bacterial Growth in Healthy Individuals: A Randomized Placebo-Controlled Study, DENTISTRY JOURNAL, 12(5), 202405
  51. Dental Abnormalities in Pediatric Patients Receiving Chemotherapy, JOURNAL OF CLINICAL MEDICINE, 13(10), 202405
  52. Fusion of a tooth with a supernumerary tooth: A case report and literature review of 35 cases, Children, 11(1), 6-6, 2023
  53. Dens invaginatus of fourteen teeth in a pediatric patient:, Pediatric Dental Journal, 33(3), 240-245, 2023
  54. Eruption disturbance in first molar and primary second molar caused by multiple compound odontomas: A Case report, Journal of Clinical Pediatric Dentistry, 2023
  55. Age estimation using post-mortem computed tomography and fetal dental radiographic findings in an early to mid-pregnancy fetus: A case report, Legal Medicine, 62, 102232-102232, 2023
  56. Oral and rectal colonization of methicillin-resistant Staphylococcus aureus in long-term care facility residents and their association with clinical status, Microbiology and Immunology, 2023
  57. Porphyromonas gingivalis infection in the oral cavity is associated with elevated galactose-deficient IgA1 and increased nephritis severity in IgA nephropathy, Clinical and Experimental Nephrology, 2023
  58. Harboring Cnm-expressing Streptococcus mutans in the oral cavity relates to both deep and lobar cerebral microbleeds, European Journal of Neurology, 30(11), 3487-3496, 2023
  59. Investigation of periodontal disease development and Porphyromonas gulae FimA genotype distribution in small dogs, SCIENTIFIC REPORTS, 14(1), 20240304
  60. Characterization of the unique oral microbiome of children harboring Helicobacter pylori in the oral cavity, JOURNAL OF ORAL MICROBIOLOGY, 16(1), 2023
  61. Evaluation of Periodontal Status and Oral Health Habits with Continual Dental Support for Young Patients with Hemophilia, APPLIED SCIENCES-BASEL, 14(4), 2023
  62. Inhibitory Effects of Shikonin Dispersion, an Extract of Lithospermum erythrorhizon Encapsulated in β-1,3-1,6 Glucan, on Streptococcus mutans and Non-Mutans Streptococci, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 25(2), 202401
  63. Effects of mouthwash on periodontal pathogens and glycemic control in patients with type 2 diabetes mellitus, SCIENTIFIC REPORTS, 14(1), 20240202
  64. Dens invaginatus of fourteen teeth in a pediatric patient, PEDIATRIC DENTAL JOURNAL, 33(3), 240-245, 202312
  65. Structure, Stability and Binding Properties of Collagen-Binding Domains from Streptococcus mutans, CHEMISTRY-SWITZERLAND, 5(3), 1911-1920, 202309
  66. Inhibitory Effect of Adsorption of Streptococcus mutans onto Scallop-Derived Hydroxyapatite, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 24(14), 202307
  67. Application of the salivary multi test in children with severe congenital neutropenia: A case report, PEDIATRIC DENTAL JOURNAL, 33(2), 152-158, 202308
  68. Multiple-Ion Releasing Bioactive Surface Pre-Reacted Glass-Ionomer (S-PRG) Filler: Innovative Technology for Dental Treatment and Care, JOURNAL OF FUNCTIONAL BIOMATERIALS, 14(4), 202304
  69. Distribution of periodontopathic bacterial species between saliva and tonsils, ODONTOLOGY, 111(3), 719-727, 202307
  70. Simultaneous Presence of Campylobacter rectus and Cnm-Positive Streptococcus mutans in the Oral Cavity Is Associated with Renal Dysfunction in IgA Nephropathy Patients: 5-Year Follow-Up Analysis, NEPHRON, 147(3-4), 134-143, 202304
  71. Character ization of protease from animal periodontal pathogen Porphyromonas gulae, JAPANESE JOURNAL OF VETERINARY RESEARCH, 70(3-4), 79-90, 202211
  72. Development of Rat Caries-Induced Pulpitis Model for Vital Pulp Therapy, JOURNAL OF DENTAL RESEARCH, 102(5), 574-582, 202305
  73. Five-Year Follow-Up of a Child with Non-Syndromic Oligodontia from before the Primary Dentition Stage: A Case Report, CHILDREN-BASEL, 10(4), 202304
  74. cnm-positive Streptococcus mutans is associated with galactose-deficient IgA in patients with IgA nephropathy, PLOS ONE, 18(3), 20230302
  75. A Third Supernumerary Tooth Occurring in the Same Region: A Case Report, DENTISTRY JOURNAL, 11(2), 202302
  76. Possible association of fimA genotype of Porphyromonas gulae with the severity of periodontal disease and the number of permanent teeth in dogs, FRONTIERS IN VETERINARY SCIENCE, 10, 20230206
  77. Detection of Helicobacter pylori from Extracted Teeth of a Patient with Idiopathic Thrombocytopenic Purpura, MICROORGANISMS, 10(11), 202211
  78. Analysis of the feasibility of using deep learning for multiclass classification of dental anomalies on panoramic radiographs, DENTAL MATERIALS JOURNAL, 41(6), 889-895, 202212
  79. Dental radiographic information of term newborn babies within the first month: Analyzing five radiographic cases along with physical attributes in Japan, LEGAL MEDICINE, 60, 202302
  80. Clinical characteristics of children and guardians possessing CBP-positive Streptococcus mutans strains: a cross-sectional study, SCIENTIFIC REPORTS, 12(1), 20221020
  81. Green tea catechins inhibit Porphyromonas gulae LPS-induced inflammatory responses in human gingival epithelial cells, JOURNAL OF ORAL BIOSCIENCES, 64(3), 352-358, 202209
  82. Characterization of the unique oral microbiome of children with Down syndrome, SCIENTIFIC REPORTS, 12(1), 20220819

Invited Lecture, Oral Presentation, Poster Presentation

  1. Analysis of mixed dentition panoramic radiographs using a deep learning model and robustness evaluation with external datasets, Nishimura T., Iwamoto Y., Mine Y., Tabata E., Mitsuhata C., Nomura R., Nishimura T., Iwamoto Y., Mine Y., Tabata E., Mitsuhata C., Nomura R., 2025, Without Invitation, English
  2. Evaluation of biofilm-forming and collagen-binding properties of killed Streptococcus mutans organisms, Suehiro Y., Otsugu M., Nomura R., Nakano K., Suehiro Y., Otsugu M., Nomura R., Nakano K., The 4th Japan-Korea-Thailand-Australia Joint Symposium, 2025, Without Invitation, English, Sydney, Australia
  3. Histological analyses of kidney legion in IgA model mice induced bynasal treatment of Porphyromonas gingivalis, Nagasawa Y., Nomura R., Misaki T., Ito S., Suehiro Y., Shojima K., Suehara K., Matsuoka D., Naka S., Nakano M., Shinmura K., Nakano K., Nagasawa Y., Nomura R., Misaki T., Ito S., Suehiro Y., Shojima K., Suehara K., Matsuoka D., Naka S., Nakano M., Shinmura K., Nakano K., The 62nd European Renal Association Congress, 2025, Without Invitation, English, Vienna, Austria
  4. Prevalence of Streptococcus mutans strains with cnm encoding Cnm cell surface protein in individuals in Japan divided by age:, Okuda M., Suehiro Y., Tojo F., Naka S., Lapirattanakul J., Matsumoto-Nakano M., Nomura R., Nakano K., Okuda M., Suehiro Y., Tojo F., Naka S., Lapirattanakul J., Matsumoto-Nakano M., Nomura R., Nakano K., The 30th Congress of the International Association of Paediatric Dentistry, 2025, Without Invitation, English, Cape Town, South Africa
  5. The Prevalence of Streptococcus mutans organisms harboring cnm gene encoding cell surface protein Cnm in Japanese children, Suehiro Y., Okuda M., Otsugu M., Naka S., Matsumoto-Nakano M., Okawa R., Nomura R., Nakano K., Suehiro Y., Okuda M., Otsugu M., Naka S., Matsumoto-Nakano M., Okawa R., Nomura R., Nakano K., The 30th Congress of the International Association of Paediatric Dentistry, 2025, Without Invitation, English, Cape Town, South Africa
  6. Characteristics of the oral environment in young children with dental caries, Mitsuhata C., Ito Y., Kaneki A., Ogawa M., Kametani M., Nomura R., Mitsuhata C., Ito Y., Kaneki A., Ogawa M., Kametani M., Nomura R., The 30th Congress of the International Association of Paediatric Dentistry, 2025, Without Invitation, English, Cape Town, South Africa
  7. Performance of multimodal large language models in interpreting pediatric panoramic radiographs, Iwamoto Y., Mine Y., Nishimura T., Tabata E., Okazaki S., Murayama T., Nomura R.:, Iwamoto Y., Mine Y., Nishimura T., Tabata E., Okazaki S., Murayama T., Nomura R.:, The 30th Congress of the International Association of Paediatric Dentistry, 2025, Without Invitation, English, Cape Town, South Africa
  8. Effects of chlorhexidine gluconate mouthwash on Streptococcus mutans: Genetic analysis, Suehiro Y., Okawa R., Nomura R., Nakano K., IADR Asia Pacific Regional Conference 2025, 2025, Without Invitation, English, New Delhi, India
  9. Analysis of correlation with Streptococcus mutans serotypes and collagen-binding property, Suehiro Y., Okuda M., Naka S., Matsumoto-Nakano M., Nomura R., Nakano K., Suehiro Y., Okuda M., Naka S., Matsumoto-Nakano M., Nomura R., Nakano K., IADR/PER General Session & Exhibition, 2025, Without Invitation, English, Barcelona, Spain
  10. Tooth detection on pediatric intraoral photographs using deep learning, Tabata E., Iwamoto Y., Mine Y., Nishimura T., Okazaki S., Murayama T., Nomura R., Tabata E., Iwamoto Y., Mine Y., Nishimura T., Okazaki S., Murayama T., Nomura R., IADR/PER General Session & Exhibition, 2025, Without Invitation, English
  11. A case of medical-dental collaboration in a child with acute myeloid leukemia who had necrotizing ulcerative gingivitis, Asao Y., Kametani M., Ito Y., Iwamoto Y., Mitsuhata C., Nomura R., Asao Y., Kametani M., Ito Y., Iwamoto Y., Mitsuhata C., Nomura R., The 34th Annual Congress of Taiwan Academy of Pediatric Dentistry, 2025, Without Invitation, English, Taichung, Taiwan
  12. Development of a novel method to evaluate gingivitis in children, Ikeda S., Mitsuhata C., Ito Y., Hamaguchi S., Tabata E., Tsuge Y., Kaneki A., Ogawa M., Nishimura T., Kametani M., Kusaka S., Asao Y., Akitomo T., Iwamoto Y., Nomura R., Ikeda S., Mitsuhata C., Ito Y., Hamaguchi S., Tabata E., Tsuge Y., Kaneki A., Ogawa M., Nishimura T., Kametani M., Kusaka S., Asao Y., Akitomo T., Iwamoto Y., Nomura R., The 34th Annual Congress of Taiwan Academy of Pediatric Dentistry, 2025, Without Invitation, English, Taichung, Taiwan
  13. Comparison of Streptococcus mutans isolated from the oral cavity and large intestine using genetic analyses:, Ito Y., Oka H., Ikeda S., Kaneki A., Ogawa M., Kametani M., Asao Y., Akitomo T., Kawada-Matsuo M., Nakano K., Komatsuzawa H., Nagao M., Nomura R.:, Ito Y., Oka H., Ikeda S., Kaneki A., Ogawa M., Kametani M., Asao Y., Akitomo T., Kawada-Matsuo M., Nakano K., Komatsuzawa H., Nagao M., Nomura R.:, The 66th Annual Congress of the Korean Academy of Pediatric Dentistry, 2025, Without Invitation, English, Seoul, Korea
  14. 2: External validation of deep learning models for comprehensive tooth detection from pediatric panoramic radiographs, Nishimura T., Iwamoto Y., Mine Y., Okazaki S., Tabata E., Mitsuhata C., Nomura R., Nishimura T., Iwamoto Y., Mine Y., Okazaki S., Tabata E., Mitsuhata C., Nomura R., The 66th Annual Congress of the Korean Academy of Pediatric Dentistry, 2025, Without Invitation, English, Seoul, Korea
  15. A second residual tooth occurring from one tooth, Akitomo T., Kaneki A., Nishimura T., Kametani M., Iwamoto Y., Mitsuhata C., Nomura R., Akitomo T., Kaneki A., Nishimura T., Kametani M., Iwamoto Y., Mitsuhata C., Nomura R., The 66th Annual Congress of the Korean Academy of Pediatric Dentistry (Seoul, Korea), 2025, Without Invitation, English, Seoul, Korea
  16. Inhibitory effect of S-PRG filler eluate against Streptococcus mutans in the presence of sucrose, Usuda M., Kametani M., Ogawa M., Kaneki A., Nishimura T., Kusaka S., Asao Y., Akitomo T., Iwamoto Y., Tachikake M., Mitsuhata C., Nomura R., Usuda M., Kametani M., Ogawa M., Kaneki A., Nishimura T., Kusaka S., Asao Y., Akitomo T., Iwamoto Y., Tachikake M., Mitsuhata C., Nomura R., 2024, Without Invitation, Japanese
  17. Interaction of collagen-binding protein Cnm with human immunoglobulins, Naka S., Matsuoka D., Suehara K., Misaki T., Nagasawa Y., Ito S., Nomura R., Suehiro Y., Nakano K., Matsumoto-Nakano M., Naka S., Matsuoka D., Suehara K., Misaki T., Nagasawa Y., Ito S., Nomura R., Suehiro Y., Nakano K., Matsumoto-Nakano M., The 72nd Annual Meeting of Japanese Association for Dental Research, 2024, Without Invitation, English, Kagoshima
  18. Properties pf Streptococcus mutans for binding to type III collagen, Suehiro Y., Otsugu M., Nomura R., Nakano K., The 72nd Annual Meeting of Japanese Association for Dental Research, 2024, Without Invitation, English, Kagoshima
  19. Potential reduction of proteinuria by oral care using chlorhexidine gluconate, Misaki T., Suehiro Y., Naka S., Matsuoka D., Suehara K., Ito S., Nagasawa Y., Nomura R., Matsumoto-Nakano M., Nakano K., Misaki T., Suehiro Y., Naka S., Matsuoka D., Suehara K., Ito S., Nagasawa Y., Nomura R., Matsumoto-Nakano M., Nakano K., American Society of Nephrology Annual Meeting 2024, 2024, Without Invitation, English, San Diego, USA
  20. Association of Helicobacter pylori in oral cavity with Parkinsons disease, Kadota T., Matsuoka M., Hamada M., Ogaya Y., Nomura R., Nakano K., Kadota T., Matsuoka M., Hamada M., Ogaya Y., Nomura R., Nakano K., The 102nd General Session & Exhibition of the International Association for Dental Research, 2024, Without Invitation, English, New Orleans, USA
  21. Effects of antibiotics on serum agglutinating ability of Streptococcus mutans, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., The 102nd General Session & Exhibition of the International Association for Dental Research, 2024, Without Invitation, English, New Orleans, USA
  22. Antibacterial effect of lysozyme on Streptococcus mutans, Suehiro Y., Otsugu M., Nomura R., Nakano K., Suehiro Y., Otsugu M., Nomura R., Nakano K., The 13th Biennial Congress of the Pediatric Dentistry Association of Asia, 2024, Without Invitation, English, Bangkok, Thailand
  23. Investigation of the effects of lactoferrin on Streptococcus mutans, Tojo F., Suehiro Y., Otusgu M., Nomura R., Nakano K., Tojo F., Suehiro Y., Otusgu M., Nomura R., Nakano K., he 33rd Annual Conference of the Taiwan Academy of Pediatric Dentistry, 2024, Without Invitation, English, Taipei, Taiwan
  24. Evaluation of pathogenicity of killed Streptococcus mutans using with silkworm model:, Suehiro Y., Nomura R., Nakano K., Suehiro Y., Nomura R., Nakano K., The 33rd Annual Conference of the Taiwan Academy of Pediatric Dentistry, 2024, Without Invitation, English, Taipei, Taiwan
  25. Investigation of the effects of lactoferrin on Streptococcus mutans, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K, The 65th Annual Congress of the Korean Academy of Pediatric Dentistry, 2024, Without Invitation, English, Seoul, Korea
  26. Comprehensive analysis of oral bacteria related to red complex species, Kametani M., Nagasawa Y., Usuda M., Kaneki A., Ogawa M., Shojima K., Yamazaki H., Tokumoto K., Matsuoka D., Suehara K., Suehiro Y., Akitomo T., Mitsuhata C., Misaki T., Ito S., Naka S., Matsumoto-Nakano M., Nakano K., Kishimoto H., Shinmura K., Nomura R., Kametani M., Nagasawa Y., Usuda M., Kaneki A., Ogawa M., Shojima K., Yamazaki H., Tokumoto K., Matsuoka D., Suehara K., Suehiro Y., Akitomo T., Mitsuhata C., Misaki T., Ito S., Naka S., Matsumoto-Nakano M., Nakano K., Kishimoto H., Shinmura K., Nomura R., The 72nd Annual Meeting of Japanese Association for Dental Research, 2024, Without Invitation, English, Kagoshima
  27. A case of abnormal crown morphology of the succedaneous tooth due to traumatic injuries to primary tooth at the infancy, Asao Y., Tachikake M., Mitsuhata C., Nomura R., Asao Y., Tachikake M., Mitsuhata C., Nomura R., The 3rd Global Summit of IAPD, 2024, Without Invitation, English, Porto, Portugal
  28. A case of a broken instrument remaining in the root canal of a second deciduous molar:, Mitsuhata C., Kaneki A., Nishimura T., Ogawa M., Asao Y., Iwamoto Y., Nomura R., Mitsuhata C., Kaneki A., Nishimura T., Ogawa M., Asao Y., Iwamoto Y., Nomura R., The 3rd Global Summit of IAPD, 2024, Without Invitation, English, Porto, Portugal
  29. Fully automated teeth detection from mixed dentition panoramic radiographs using deep learning object detection model, Nishimura T., Iwamoto Y., Mine Y., Okazaki S., Tabata E., Murayama T., Nomura R., Nishimura T., Iwamoto Y., Mine Y., Okazaki S., Tabata E., Murayama T., Nomura R., The 13th Biennial Congress of the Pediatric Dentistry Association of Asia, 2024, Without Invitation, English, Bangkok, Thailand
  30. Collagen-binding property of major oral streptococcus species in Japanese children, Kaneki A., Ogawa M., Usuda M., Kametani M., Ikeda S., Ito Y., Hamaguchi S., Akitomo T., Mitsuhata C., Nakano K., Nomura R., Kaneki A., Ogawa M., Usuda M., Kametani M., Ikeda S., Ito Y., Hamaguchi S., Akitomo T., Mitsuhata C., Nakano K., Nomura R., The 13th Biennial Congress of the Pediatric Dentistry Association of Asia, 2024, Without Invitation, English, Bangkok, Thailand
  31. Long-term oral management of a girl with linear sebaceous nevus syndrome, Iwamoto Y., Hirata R., Kametani M., Akitomo T., Kaneki A., Nishimura T., Mitsuhata C., Nomura R, Iwamoto Y., Hirata R., Kametani M., Akitomo T., Kaneki A., Nishimura T., Mitsuhata C., Nomura R, The 13th Biennial Congress of the Pediatric Dentistry Association of Asia, 2024, Without Invitation, English, Bangkok, Thailand
  32. Dental support activities in temporary custody shelters in Hiroshima prefecture -As a tertiary medical institution-, Ikeda S., Asao Y., Iwamoto Y., Ito Y., Tsuge Y., Hamaguchi S., Mitsuhata C., Nomura R., Ikeda S., Asao Y., Iwamoto Y., Ito Y., Tsuge Y., Hamaguchi S., Mitsuhata C., Nomura R., The 33rd Annual Conference of the Taiwan Academy of Pediatric Dentistry, 2024, Without Invitation, English, Taipei, Taiwan
  33. The oral health conditions of Cambodian public primary school children before and after the COVID- 19 pandemic, Asao Y., Iwamoto Y., Tabata E., Mitsuhata C., Nomura R., Asao Y., Iwamoto Y., Tabata E., Mitsuhata C., Nomura R., The 33rd Annual Conference of the Taiwan Academy of Pediatric Dentistry, 2024, Without Invitation, English, Taipei, Taiwan
  34. Dental abnormalities in pediatric patients receiving chemotherapy, Usuda M., Akitomo T., Iwamoto Y., Kametani M., Kaneki A., Nishimura T., Ogawa M., Kusaka S., Mitsuhata C., Nomura R., Usuda M., Akitomo T., Iwamoto Y., Kametani M., Kaneki A., Nishimura T., Ogawa M., Kusaka S., Mitsuhata C., Nomura R., The 65th Annual Congress of the Korean Academy of Pediatric Dentistry, 2024, Without Invitation, English, Seoul, Korea
  35. Distribution of Streptococcus mutans in organs removed from corpses and the relationship between the distribution and the number of teeth, Kaneki A., Oka H., Ogawa M., Usuda M., Kametani M., Akitomo T., Mitsuhata C., Kawada-Matsuo M., Nakano K., Komatsuzawa H., Nagao M., Nomura R., Kaneki A., Oka H., Ogawa M., Usuda M., Kametani M., Akitomo T., Mitsuhata C., Kawada-Matsuo M., Nakano K., Komatsuzawa H., Nagao M., Nomura R., The 65th Annual Congress of the Korean Academy of Pediatric Dentistry, 2024, Without Invitation, English, Seoul, Korea
  36. Analysis of dental caries prevalence and distribution of major oral streptococcus species in Japanese children, Kametani M., Usuda M., Kaneki A., Ogawa M., Kusaka S., Akitomo T., Mitsuhata C., Nakano K., Nomura R., Kametani M., Usuda M., Kaneki A., Ogawa M., Kusaka S., Akitomo T., Mitsuhata C., Nakano K., Nomura R., The 65th Annual Congress of the Korean Academy of Pediatric Dentistry, 2024, Without Invitation, English, Seoul, Korea
  37. Inhibitory effect of Allyl isothiocyanate on cariogenicity of Streptococcus mutans, Akitomo T., Ogawa M., Kaneki A., Usuda M., Kametani M., Kusaka S., Mitsuhata C., Nakano K., Nomura R., Akitomo T., Ogawa M., Kaneki A., Usuda M., Kametani M., Kusaka S., Mitsuhata C., Nakano K., Nomura R., The 65th Annual Congress of the Korean Academy of Pediatric Dentistry, 2024, Without Invitation, English, Seoul, Korea
  38. Three-year survey of dental caries conditions in Cambodian public primary school, Asao Y., Iwamoto Y., Nakano M., Akitomo T., Usuda M., Kametani M., Kusaka S., Tachikake M., Mitsuhata C., Nomura R, Asao Y., Iwamoto Y., Nakano M., Akitomo T., Usuda M., Kametani M., Kusaka S., Tachikake M., Mitsuhata C., Nomura R, Korean Academy of Pediatric Dentistry 2023 Conference, 2023/05/30, Without Invitation, English
  39. Interaction of essential oils in Citrus unshiu to cause inhibition of Streptococcus mutans bacterial growth, Okuda M., Ohata J., Matayoshi S., Nomura R., Nakano K., Okuda M., Ohata J., Matayoshi S., Nomura R., Nakano K., Korean Academy of Pediatric Dentistry 2023 Conference, 2023/05/30, Without Invitation, English
  40. Contributions of Streptococcus mutans to dental caries and infective endocarditis, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Korean Academy of Pediatric Dentistry 2023 Conference, 2023/05/30, Without Invitation, English
  41. IgA adherence to Streptococcus mutans Cnm for IgA nephropathy onset, Matsuoka D., Suehara K., Naka S., Misaki T., Nagasawa Y., Ito S., Nomura R., Nakano K, Matsuoka D., Suehara K., Naka S., Misaki T., Nagasawa Y., Ito S., Nomura R., Nakano K, 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  42. Effects of mouthwash on oral and systemic health of diabetic, Tojo F., Matayoshi S., Nomura R., Nakano K, Tojo F., Matayoshi S., Nomura R., Nakano K, 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  43. Periodontal disease in dogs correlates with FimA of Porphyromonas gulae, Suehiro Y., Matayoshi S., Yasuda J., Yasuda H., Gongora E., Matsumoto-Nakano M., Nomura R., Nakano K, Suehiro Y., Matayoshi S., Yasuda J., Yasuda H., Gongora E., Matsumoto-Nakano M., Nomura R., Nakano K, 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  44. Association of Helicobacter pylori in oral cavity and Parkinson's disease, Kadota T., Matsuoka Y., Hamada M., Ogaya Y., Nomura R., Nakano N., Kadota T., Matsuoka Y., Hamada M., Ogaya Y., Nomura R., Nakano N., 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  45. Possible unique oral microbiome characteristics in children harboring Helicobacter pylori in the oral cavity, Ogaya Y., Kadota Y., Nomura R., Nakano K, Ogaya Y., Kadota Y., Nomura R., Nakano K, 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  46. Serum agglutinating ability of Streptococcus mutans killed by antibiotic, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., 101st General Session & Exhibition of the IADR (Bogotá, Colombia), 2023/07/30, Without Invitation, English
  47. Effects of continuous dental support on periodontal status and oral health activities of hemophilic patients, Kametani M., Akitomo T., Niizato N., Usuda M., Kusaka S., Asao Y., Nakano M., Iwamoto Y., Tachikake M., Mitsuhata C., Nomura R, Kametani M., Akitomo T., Niizato N., Usuda M., Kusaka S., Asao Y., Nakano M., Iwamoto Y., Tachikake M., Mitsuhata C., Nomura R, 29th IAPD Congress (Maastricht, Netherland), 2023/07/20, Without Invitation, English
  48. Inhibitory effects of S-PRG filler eluate on acid tolerance of Streptococcus mutans, Usuda M., Kametani M., Akitomo T., Nakano M., Suehiro Y., Matayoshi S., Mitsuhata C., Nakano K., Nomura R., Usuda M., Kametani M., Akitomo T., Nakano M., Suehiro Y., Matayoshi S., Mitsuhata C., Nakano K., Nomura R., 29th IAPD Congress (Maastricht, Netherland), 2023/07/20, Without Invitation, English
  49. Effect of professional mechanical tooth cleaning paste with high-performance silica on stain deposition, Akitomo T., Kusaka S., Usuda M., Kametani M., Hirose M., Takane S., Mitsuhata C., Nakano K., Nomura R, Akitomo T., Kusaka S., Usuda M., Kametani M., Hirose M., Takane S., Mitsuhata C., Nakano K., Nomura R, 29th IAPD Congress (Maastricht, Netherland), 2023/07/20, Without Invitation, English
  50. Pathogenicity of collagen-binding protein in Streptococcus mutans, Matsuoka D., Naka S., Goto K., Nomura R., Nakano K., Matsumoto-Nakano M, Matsuoka D., Naka S., Goto K., Nomura R., Nakano K., Matsumoto-Nakano M, 29th IAPD Congress (Maastricht, Netherland), 2023/07/20, Without Invitation, English
  51. Cariology and systemic disorder collagen-binding properties of killed Streptococcus mutans strains, Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., 29th IAPD Congress (Maastricht, Netherland), 2023/07/01, Without Invitation, English
  52. Association of Helicobacter pylori in the oral cavity and dental caries with lifestyle-related disease, Kadota T., Hamada M., Nomura R., Nakano K, Kadota T., Hamada M., Nomura R., Nakano K, The 70th ORCA congress (Egmond aan zee, Netherland), 2023/07/01, Without Invitation, English
  53. Absorption effect of high-performance silica on food-derived dyes, Akitomo T., Kusaka S., Usuda M., Kametani M., Ogawa M., Kaneki A., Mitsuhata C. Nomura R, Akitomo T., Kusaka S., Usuda M., Kametani M., Ogawa M., Kaneki A., Mitsuhata C. Nomura R, 32nd Annual Conference of the Taiwan Academy of Pediatric Dentistry (Kaohsiung, Taiwan), 2023/06/30, Without Invitation, English
  54. The changes on dental caries status of first molars among primary school children in Cambodia, Asao Y., Iwamoto Y., Nishimura T., Nakano M., Tachikake M., Mitsuhata C., Nomura R, Asao Y., Iwamoto Y., Nishimura T., Nakano M., Tachikake M., Mitsuhata C., Nomura R, 32nd Annual Conference of the Taiwan Academy of Pediatric Dentistry (Kaohsiung, Taiwan), 2023/06/30, Without Invitation, English
  55. Evaluation of killed Streptococcus mutans strains by fluorescence microscopy, Mikasa Y., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., Mikasa Y., Suehiro Y., Matayoshi S., Otsugu M., Nomura R., Nakano K., 32nd Annual Conference of the Taiwan Academy of Pediatric Dentistry (Kaohsiung, Taiwan), 2023/06/30, Without Invitation, English
  56. Possible mediation of tonsils to IgA nephropathy caused by cnm-positive Streptococcus mutans, a major pathogen of dental caries, Misaki T., Naka S., Nagasawa Y., Matsuoka D., Matayoshi S., Ito S., Nomura R., Matsumoto-Nakano M., Nakano K, Misaki T., Naka S., Nagasawa Y., Matsuoka D., Matayoshi S., Ito S., Nomura R., Matsumoto-Nakano M., Nakano K, 17th International symposium on IgA nephropathy (IIgAN) (Tokyo), 2023/12/10, Without Invitation, English
  57. Relation between Porphyromonas gingivalis infection in oral cavity and elevated galactose-deficient IgA1 in IgA nephropathy, Ito S., Misaki T., Nagasawa Y., Nomura R., Naka S., Fukunaga A., Matsuoka D., Matayoshi S., Matsumoto-Nakano., Kazuhiko Nakano K, Ito S., Misaki T., Nagasawa Y., Nomura R., Naka S., Fukunaga A., Matsuoka D., Matayoshi S., Matsumoto-Nakano., Kazuhiko Nakano K, 17th International symposium on IgA nephropathy (IIgAN) (Tokyo), 2023/12/10, Without Invitation, English
  58. Prevalence of periodontitis-related bacteria in tonsils of IgA nephropathy patients compared with those in habitual tonsilitis patients, Nagasawa Y., Nomura R., Misaki T., Ito S., Naka S., Matsuoka D., Matayoshi S., Matsumoto-Nakano M., Nakano K, Nagasawa Y., Nomura R., Misaki T., Ito S., Naka S., Matsuoka D., Matayoshi S., Matsumoto-Nakano M., Nakano K, 17th International symposium on IgA nephropathy (IIgAN) (Tokyo), 2023/12/10, Without Invitation, English
  59. cnm-positive Streptococcus mutans, a major pathogen of dental caries may cause IgA nephropathy via tonsils, Misaki T., Naka S., Nagasawa Y., Matsuoka D., Matayoshi S., Ito S., Nomura R., Matsumoto-Nakano M., Nakano K., Misaki T., Naka S., Nagasawa Y., Matsuoka D., Matayoshi S., Ito S., Nomura R., Matsumoto-Nakano M., Nakano K., The Kidney Week 2023 (Philadelphia, USA),, 2023/11/15, Without Invitation, English
  60. Collagen-binding protein pathogenicity in rat model of IgA nephropathy, Suehara K., Matsuoka D., Naka S., Misaki T., Nagasawa Y., Ito S., Nomura R., Nakano K., Matsumoto-Nakano M, Suehara K., Matsuoka D., Naka S., Misaki T., Nagasawa Y., Ito S., Nomura R., Nakano K., Matsumoto-Nakano M, Japanese Association for Dental Research (JADR) (Sendai), 2023/11/30, Without Invitation, English
  61. The oral conditions of Cambodian public primary school children before and after the COVID-19 pandemic:, Asao Y., Iwamoto Y., Nishimura T., Kaneki A., Usuda M., Kametani M., Akitomo T., Nakano M., Kondo M., Ogura T., Mitsuhata M., Nomura R., Naito M, Asao Y., Iwamoto Y., Nishimura T., Kaneki A., Usuda M., Kametani M., Akitomo T., Nakano M., Kondo M., Ogura T., Mitsuhata M., Nomura R., Naito M, 15th International Conference of the Asian Academy of Preventive Dentistry (Hong Kong), 2023/11/20, Without Invitation, English

Awards

  1. 2024/04/27, Award for Excellent Presentation, KOREAN ACADEMY OF PEDIATRIC DENTISTRY, Inhibitory Effect of Allyl Isothiocyanate on Cariogenicity of Streptococcus mutans

External Funds

Acceptance Results of Competitive Funds

  1. KAKENHI(Grant-in-Aid for Scientific Research (B)), 2021, 2023
  2. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2021, 2023
  3. KAKENHI(Grant-in-Aid for Scientific Research (B)), 2021, 2023
  4. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2022, 2024
  5. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2022, 2024
  6. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2021, 2023
  7. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2022, 2024
  8. KAKENHI(Grant-in-Aid for Scientific Research (C)), 2023, 2025