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  • Yoshihisa Yamashita

Loss of occlusal support affects the decline in activities of daily living in elderly people receiving home care

Genkai, S., Kikutani, T., Suzuki, R., Tamura, F., Yamashita, Y. & Yoshida, M., Oct 2015, In : Journal of Prosthodontic Research. 59, 4, p. 243-248 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Microbial community in persistent apical periodontitis: A 16S rRNA gene clone library analysis

Zakaria, M. N., Takeshita, T., Shibata, Y., Maeda, H., Wada, N., Akamine, A. & Yamashita, Y., Jan 1 2015, In : International Endodontic Journal. 48, 8, p. 717-728 12 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Molecular analysis of fungal populations in patients with oral candidiasis using internal transcribed spacer region

Ieda, S., Moriyama, M., Takashita, T., Maehara, T., Imabayashi, Y., Shinozaki, S., Tanaka, A., Hayashida, J. N., Furukawa, S., Ohta, M., Yamashita, Y. & Nakamura, S., Jun 30 2014, In : PloS one. 9, 6, e101156.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Molecular analysis of fungal populations in patients with oral candidiasis using next-generation sequencing

Imabayashi, Y., Moriyama, M., Takeshita, T., Ieda, S., Hayashida, J. N., Tanaka, A., Maehara, T., Furukawa, S., Ohta, M., Kubota, K., Yamauchi, M., Ishiguro, N., Yamashita, Y. & Nakamura, S., Jun 16 2016, In : Scientific reports. 6, 28110.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Molecular characterization of fungal populations on the tongue dorsum of institutionalized elderly adults

Li, H., Takeshita, T., Furuta, M., Tomioka, M., Shibata, Y., Shimazaki, Y., Makimura, K. & Yamashita, Y., Nov 1 2012, In : Oral Diseases. 18, 8, p. 771-777 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Nutritional status and dysphagia risk among community-dwelling frail older adults

Takeuchi, K., Aida, J., Ito, K., Furuta, M., Yamashita, Y. & Osaka, K., Apr 2014, In : Journal of Nutrition, Health and Aging. 18, 4, p. 352-357 6 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Oral flora composition and its connection to oral health

Yamashita, Y. & Takeshita, T., 2011, In : journal of oral biosciences. 53, 3, p. 206-212 7 p.

Research output: Contribution to journalReview article

2 Citations (Scopus)

Oral Health and Swallowing Problems

Furuta, M. & Yamashita, Y., Sep 15 2013, In : Current Physical Medicine and Rehabilitation Reports. 1, p. 216-222

Research output: Contribution to journalReview article

Oral mycobiome in community-dwelling elderly and its relation to oral and general health conditions

Zakaria, M. N., Furuta, M., Takeshita, T., Shibata, Y., Sundari, R., Eshima, N., Ninomiya, T. & Yamashita, Y., Oct 2017, In : Oral Diseases. 23, 7, p. 973-982 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Periodontal status and lung function decline in the community: the Hisayama study

Takeuchi, K., Matsumoto, K., Furuta, M., Fukuyama, S., Takeshita, T., Ogata, H., Suma, S., Shibata, Y., Shimazaki, Y., Hata, J., Ninomiya, T., Nakanishi, Y., Inoue, H. & Yamashita, Y., Dec 1 2018, In : Scientific reports. 8, 1, 13354.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Periodontal status and metabolic syndrome in middle-aged japanese

Fukui, N., Shimazaki, Y., Shinagawa, T. & Yamashita, Y., Nov 1 2012, In : Journal of periodontology. 83, 11, p. 1363-1371 9 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Periodontal status and self-reported systemic health of periodontal patients regularly visiting dental clinics in the 8020 promotion foundation study of Japanese dental patients

Furuta, M., Fukai, K., Aida, J., Shimazaki, Y., Ando, Y., Miyazaki, H., Kambara, M. & Yamashita, Y., Jan 1 2019, In : Journal of Oral Science. 61, 2, p. 238-245 8 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Periodontitis Is Associated with Chronic Obstructive Pulmonary Disease

Takeuchi, K., Matsumoto, K., Furuta, M., Fukuyama, S., Takeshita, T., Ogata, H., Suma, S., Shibata, Y., Shimazaki, Y., Hata, J., Ninomiya, T., Nakanishi, Y., Inoue, H. & Yamashita, Y., May 1 2019, In : Journal of Dental Research. 98, 5, p. 534-540 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Periodontitis modifies the association between smoking and chronic obstructive pulmonary disease in Japanese men

Harland, J., Furuta, M., Takeuchi, K., Tanaka, S. & Yamashita, Y., Jun 2018, In : Journal of Oral Science. 60, 2, p. 226-231 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Porphyromonas pasteri sp. Nov., isolated from human saliva

Sakamoto, M., Li, D., Shibata, Y., Takeshita, T., Yamashita, Y. & Ohkuma, M., Aug 1 2015, In : International Journal of Systematic and Evolutionary Microbiology. 65, 8, p. 2511-2515 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Posterior teeth occlusion and dysphagia risk in older nursing home residents: a cross-sectional observational study

Okabe, Y., Takeuchi, K., Izumi, M., Furuta, M., Takeshita, T., Shibata, Y., Kageyama, S., Ganaha, S. & Yamashita, Y., Feb 1 2017, In : Journal of oral rehabilitation. 44, 2, p. 89-95 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Posterior teeth occlusion associated with cognitive function in nursing home older residents: A cross-sectional observational study

Takeuchi, K., Izumi, M., Furuta, M., Takeshita, T., Shibata, Y., Kageyama, S., Ganaha, S. & Yamashita, Y., Oct 29 2015, In : PloS one. 10, 10, e0141737.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Preventive effects of a phospholipid polymer coating on PMMA on biofilm formation by oral streptococci

Shibata, Y., Yamashita, Y., Tsuru, K., Ishihara, K., Fukazawa, K. & Ishikawa, K., Dec 30 2016, In : Applied Surface Science. 390, p. 602-607 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Prognosis-related factors concerning oral and general conditions for homebound older adults in Japan

Suzuki, R., Kikutani, T., Yoshida, M., Yamashita, Y. & Hirayama, Y., Aug 1 2015, In : Geriatrics and Gerontology International. 15, 8, p. 1001-1006 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Relationship between normal serum creatinine concentration and periodontal disease in japanese middle-aged males

Shimazaki, Y., Kushiyama, M., Murakami, M. & Yamashita, Y., Jan 1 2013, In : Journal of Periodontology. 84, 1, p. 94-99 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Relationship between nutrition status and dental occlusion in community-dwelling frail elderly people

Kikutani, T., Yoshida, M., Enoki, H., Yamashita, Y., Akifusa, S., Shimazaki, Y., Hirano, H. & Tamura, F., Jan 1 2013, In : Geriatrics and Gerontology International. 13, 1, p. 50-54 5 p.

Research output: Contribution to journalArticle

49 Citations (Scopus)

Relationship between receiving a workplace oral health examination including oral health instruction and oral health status in the Japanese adult population

Oshikohji, T., Shimazaki, Y., Shinagawa, T., Fukui, N., Akifusa, S., Hirata, Y. & Yamashita, Y., Dec 6 2011, In : Journal of Occupational Health. 53, 3, p. 222-229 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Relationship of periodontal clinical parameters with bacterial composition in human dental plaque

Fujinaka, H., Takeshita, T., Sato, H., Yamamoto, T., Nakamura, J., Hase, T. & Yamashita, Y., Jun 1 2013, In : Archives of Microbiology. 195, 6, p. 371-383 13 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Relationship of toothbrushing to metabolic syndrome in middle-aged adults

Tanaka, A., Takeuchi, K., Furuta, M., Takeshita, T., Suma, S., Shinagawa, T., Shimazaki, Y. & Yamashita, Y., May 2018, In : Journal of Clinical Periodontology. 45, 5, p. 538-547 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
17 Citations (Scopus)
19 Citations (Scopus)

Risk factors for reduced salivary flow rate in a Japanese population: The Hisayama study

Takeuchi, K., Furuta, M., Takeshita, T., Shibata, Y., Shimazaki, Y., Akifusa, S., Ninomiya, T., Kiyohara, Y. & Yamashita, Y., 2015, In : BioMed Research International. 2015, 381821.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Serum antibody to Porphyromonas gingivalis and periodontitis progression: The Hisayama Study

Takeuchi, K., Furuta, M., Takeshita, T., Shibata, Y., Shimazaki, Y., Akifusa, S., Ninomiya, T., Kiyohara, Y. & Yamashita, Y., Aug 1 2015, In : Journal of Clinical Periodontology. 42, 8, p. 719-725 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Stimulated salivary flow rate and oral health status

Shimazaki, Y., Fu, B., Yonemoto, K., Akifusa, S., Shibata, Y., Takeshita, T., Ninomiya, T., Kiyohara, Y. & Yamashita, Y., Jan 1 2017, In : Journal of Oral Science. 59, 1, p. 55-62 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Streptococcus mutans diacylglycerol kinase homologue: A potential target for anti-caries chemotherapy

Shibata, Y., Kawada-Matsuo, M., Shirai, Y., Saito, N., Li, D. & Yamashita, Y., May 1 2011, In : Journal of Medical Microbiology. 60, 5, p. 625-630 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Supervised machine learning-based classification of oral malodor based on the microbiota in saliva samples

Nakano, Y., Takeshita, T., Kamio, N., Shiota, S., Shibata, Y., Suzuki, N., Yoneda, M., Hirofuji, T. & Yamashita, Y., Feb 1 2014, In : Artificial Intelligence in Medicine. 60, 2, p. 97-101 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Swallowing disorders and 1-year functional decline in community-dwelling older adults receiving home care

Takeuchi, K., Furuta, M., Okabe, Y., Suma, S., Takeshita, T., Akifusa, S., Adachi, M., Kinoshita, T., Kikutani, T. & Yamashita, Y., Dec 2017, In : Journal of oral rehabilitation. 44, 12, p. 982-987 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Swallowing function and nutritional status in Japanese elderly people receiving home-care services: A 1-year longitudinal study

Okabe, Y., Furuta, M., Akifusa, S., Takeuchi, K., Adachi, M., Kinoshita, T., Kikutani, T., Nakamura, S. & Yamashita, Y., Jul 1 2016, In : Journal of Nutrition, Health and Aging. 20, 7, p. 697-704 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

The oral microbiome and human health

Yamashita, Y. & Takeshita, T., Jan 1 2017, In : Journal of Oral Science. 59, 2, p. 201-206 6 p.

Research output: Contribution to journalReview article

29 Citations (Scopus)

Tongue microbiota and oral health status in community-dwelling elderly adults

Asakawa, M., Takeshita, T., Furuta, M., Kageyama, S., Takeuchi, K., Hata, J., Ninomiya, T. & Yamashita, Y., Jul 1 2018, In : mSphere. 3, 4, e00332-18.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Tooth loss, swallowing dysfunction and mortality in Japanese older adults receiving home care services

Furuta, M., Takeuchi, K., Adachi, M., Kinoshita, T., Eshima, N., Akifusa, S., Kikutani, T. & Yamashita, Y., Jun 2018, In : Geriatrics and Gerontology International. 18, 6, p. 873-880 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Tooth loss and metabolic syndrome in middle-aged Japanese adults

Furuta, M., Liu, A., Shinagawa, T., Takeuchi, K., Takeshita, T., Shimazaki, Y. & Yamashita, Y., Jun 1 2016, In : Journal of Clinical Periodontology. 43, 6, p. 482-491 10 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Tooth Loss and Risk of Dementia in the Community: the Hisayama Study

Takeuchi, K., Ohara, T., Furuta, M., Takeshita, T., Shibata, Y., Hata, J., Yoshida, D., Yamashita, Y. & Ninomiya, T., May 2017, In : Journal of the American Geriatrics Society. 65, 5, p. e95-e100

Research output: Contribution to journalArticle

32 Citations (Scopus)

Transition of Bacterial Diversity and Composition in Tongue Microbiota during the First Two Years of Life

Kageyama, S., Asakawa, M., Takeshita, T., Ihara, Y., Kanno, S., Hara, T., Takahashi, I. & Yamashita, Y., May 29 2019, In : mSphere. 4, 3

Research output: Contribution to journalArticle