SUGAYA Tsutomu

J-GLOBAL         Last updated: Oct 15, 2018 at 21:41
 
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Name
SUGAYA Tsutomu
Affiliation
Hokkaido University
Section
Graduate School of Dental Medicine, Division of Oral Medical Sciencece, Division of Oral Health Science
Job title
Associate Professor

Research Areas

 
 

Committee Memberships

 
1985
 - 
1990
 Engaged in research on ultrasonic scaler
 
1990
 - 
2004
 Engaged in research on periodontal regenaration
 
1995
 - 
2004
 Engaged in research on treatment of vertical root fracture
 
1997
 - 
2004
 Engaged in research on root-end filling
 

Published Papers

 
Preparation of micro/nanopatterned gelatins crosslinked with genipin for biocompatible dental implants
SUGAYA Tsutomu
Beilstein Journal of Nanotechnology   9 1735-1754   2018   [Refereed]
Characterization and evaluation of graphene oxide scaffold for periodontal wound healing of class II furcation defects in dog
Inter J Nanomed   13 2365-2376   2018   [Refereed]
Near-infrared irradiation and graphene oxide film fabricated on dentin surface exhibit photothermal and antibacterial effects
J Oral Hyg Health   6(1) 1-6   2018   [Refereed]
Antibacterial and cytotoxic effects of photoexited Au clusters via blue high-power or whoite low-power light-emitting diode irradiation
Biology, Engineering and Medicine   2(4) 1-4   2017   [Refereed]
Treatment of infected root canals with 4-META/MMA-TBB resin
Sugaya T, Tanaka S, Miyaji H, Shimoji S, Kudo M, Takefu H, Washizu T
Hokkaido J Dent   38 111-121   2017   [Refereed]
Assessing the progression of chronic periodontitis using subgingival pathogen levels: a 24-month prospective multicenter cohort study
Kakuta E, Nomura Y, Morozumi T, Nakagawa T, Nakamura T, Noguchi K, Yoshimura A, Hara Y, Fujise O, Nishimura F, Kono T, Umeda M, Fukuda M, Noguchi T, Yoshinari N, Fukaya C, Sekino S, Numabe Y, Sugano N, Ito K, Kobayashi H, Izumi Y, Takai H, Ogata Y, Takano S, Minabe M, Makino-Oi A, Saito A, Abe Y, Sato S, Suzuki F, Takahashi K, Sugaya T, Kawanami M, Hanada N, Takashiba S Yoshie H
BMC Oral Health   17    2017   [Refereed]
Murakami S, Miyaji H, Nishida E, Kawamoto K, Miyata S, Takita H, Akasaka T, Fugetsu B, Iwanaga T, Hongo H, Amizuka N, Sugaya T, Kawanami M.
Dent Mater J      2017   [Refereed]
Assessment of antimicrobial and biocompatible effects of Au25(Capt)18 clusters photoexcited by blue LED
Miyata S, Miyaji H, Kawasaki H, Yamamoto M, Nishida E, Takita H, Akasaka T, Ushijima N, Iwanaga T, Sugaya T.
Int J Nanomedicine   12 2703-2716   2017   [Refereed]
Sugaya T, Tomita M, Motoki Y, Zaman K, Miyaji H, Kawamami M
Odontology   105(2) 202-207   2017   [Refereed]
Momose T, Miyaji H, Kato A, Ogawa K, Yoshida T, Nishida E, Murakami S, Kosen Y, Sugaya T, Kawanami M
Open Dent J   10 347-359   2016   [Refereed]
Ogaawa K, Miyaji H, Kato A, Kosen Y, Momose Y, Yoshida T, Nishida E, Murakami S, Miyata S, Takita H, Fugetsu B, Sugaya T, Kawanami M
J Periodontal Res   51(6) 758-767   2016   [Refereed]
Nishida E, Miyaji H, Kato A, Takita H, Iwanaga T, Momose T, Ogawa K, Murakami S, Sugaya T, Kawanami M
Int J Nanomedicine   11 2265-2277   2016   [Refereed]
Sealing the gap of vertical root fracture through the root canal
Sugaya T, Natatsuka M, Motoki Y, Inoue K, Tanaka S, Miyaji H, Kawanami M, Sakagami R
Dntistry      2016   [Refereed]
Combination of Root Surface Modification with BMP-2 and Collagen Hydrogel Scaffold Implantation for Periodontal Healing in Beagle Dogs
Kato A, Miyaji H, Ishizuka R, Tokunaga K, Inoue K, Kosen Y, Yokoyama H, Sugaya T, Tanaka S, Sakagami R, Kawanami M
Open Dent J   30(9) 52-59   2015   [Refereed]
Yoshida T, Miyaji H, Otani K, Inoue K, Nakane K, Nishimura H, Ibara A, Shimada A, Ogawa K, Nishida E, Sugaya T, Sun L, Fugetsu B, Kawanami M
J Periodontal Res   50 265-273   2015   [Refereed]
Sugaya T, Nakatsuka M, Inoue K, Tanaka S, Miyaji H, Sakagami R, Kawamami M
J Endod   41 159-163   2015   [Refereed]
Nishida E, Miyaji H, Takita H, Kanayama I, Tsuji M, Akasaka T, Sugaya T, Sakagami R, Kawanami M
Jpn J Appl Phys   53 1-7   2014   [Refereed]
Kanayama I, Miyaji H, Takita H, Nishida E, Tsuji M, Fugetsu B, Sun L, Inoue K, Ibara A, Akasaka T, Sugaya T, Kawanami M
Int J Nanomedicine   11 3363-3373   2014   [Refereed]
Ibara A, Miyaji H, Fugetsu B, Nshida E, Takita H, Tanaka S, Sugaya T, Kawanami M
J Nanomater      2013   [Refereed]
MIKAMI Daisuke, SUGAYA Tsutomu, KAWAMURA Naoto, KAWANAMI Masamitsu
Hkkaido J Dent Sci   32(2) 124-134   Mar 2012   [Refereed]
HENMI Masaru, SUGAYA Tsutomu, NAKATSUKA Megumi, KAWANAMI Masamitsu
Hkkaido J Dent Sci   32(2) 114-123   Mar 2012   [Refereed]
Takefu H, Shimoji S, Sugaya T, Kawanami M
Dental materials journal   31(1) 131-138   Feb 2012   [Refereed]
Morishita T, Sugaya T, Nakatsuka M, Sunosaki M, Kawanami M
J Oral Tissue Engin   10 1-12   2012   [Refereed]
Hiroki Tamagawa, Taichi Tenkumo, Tsutomu Sugaya, Masamitsu Kawanami
Applied Surface Science   262 140-145   2012   [Refereed]
Kosen Y, Miyaji H, Kato A, Sugaya T, Kawanami M
J Periodontal Res   47(5) 626-634   2012   [Refereed]
Otani K, Sugaya T, Tomita M, Hasegawa Y, Miyaji H, Tenkumo T, Tanaka S, Motoki Y, Takanawa Y, Kawanami M
Dental materials journal   30(4) 485-492   2011   [Refereed]
TAKANAWA Yasuhiro, KAWAMURA Naoto, SUGAYA Tsutomu, KAWANAMI Masamitsu
Hkkaido J Dent Sci   31(2) 35-43   Dec 2010   [Refereed]
Inoue K, Miyaji H, Sugaya T, Kawanami M
Journal of Oral Tissue Engineering   8(1) 19-29   2010   [Refereed]
Kato A, Miyaji H, Kosen Y, Yokoyama H, Ishizuka R, Tokunaga K, Inoue K, Henmi M, Tanaka S, Sugaya T, Kawanami M
J Oral Tissue Engin   8(1) 39-46   2010   [Refereed]
Miyaji H, Sugaya T, Ibe K, Ishizuka R, Tokunaga K, Kawanami M
Miyaji H, Sugaya T, Ibe K, Ishizuka R, Tokunaga K, Kawanami M
J Oral Tissue Engin   8(3) 173-180   2010   [Refereed]
Miyaji H, Sugaya T, Ishizuka R, Tokunaga K, Kawanami M
J Periodont Res   45(5) 658-663   2010   [Refereed]
Kobayashi N, Miyaji H, Sugaya T, Kawanami M
J Oral Tissue Engin   8(2) 91-101   2010   [Refereed]
NAKATSUKA Megumi, SUGAYA Tsutomu, KAWANAMI Masamitsu, KATO Hiroshi
Jpn J Conserv Dent   52(6) 460-468   Dec 2009   [Refereed]
Sonic and ultrasonic scalers are frequently used for periodontal debridement. It is well known that the shapes of scaler tips, applied pressure, and amplitude range affect the roughness of the tooth surface after scaling. Nowadays, sonic scalers w...
MOTOKI Youji, SUGAYA Tsutomu, KAWANAMI Masamitsu
Jpn J Conserv Dent   52(5) 411-418   Oct 2009   [Refereed]
Cemental tear causes rapid localized destruction of periodontal tissue, but the mechanism remains unclear. Debridement is necessary to remove the bacteria adhered on the root surface, however, debridement in the absence of bacterial adhesion may i...
Tenkumo T, Sugaya T, Kawanami M, Watari F
Nano Biomedicine   1(2) 159-166   2009   [Refereed]
In the forefront of bonding treatment of vertical root fracture
Sugaya T
Hokkaido J Dent Sci   30 3-10   2009   [Refereed][Invited]
Shimoji S, Miyaji H, Sugaya T, Tsuji H, Hongo T, Nakatsuka M, Uz Zaman K, Kawanami M
Journal of periodontology   80 505-511   Mar 2009   [Refereed]
Tenkumo T, Sugaya T, Kawanami M, Gelinsky M, Watari F
Nano Biomed   1(1) 26-33   2009   [Refereed]
TOKUNAGA Keisuke, SUGAYA Tsutomu, MIYAJI Hirofumi, KAWANAMI Masamitsu
Jpn J Conserv Dent   51(6) 659-669   Dec 2008   [Refereed]
We prepared a collagen hydrogel-sponge composite which would serve as a bioactive scaffold for bone engineering. The present study examined the effects of the collagen composite scaffold combined with/without bone morphogenetic protein (BMP) on ti...
NAKATSUKA Megumi, KAWAMURA Naoto, SUGAYA Tsutomu, KAWANAMI Masamitsu
Journal of the Japanese Society for Dental Materials and Devices   27(6) 455-465   2008   [Refereed]
In this study, we observed the long-term stabiliy of adhesion and the influence of 4-META/MMA-TBB resin on bone. The cranial bone surfaces of rats were surgically exposed and treated with 10% citric acid and 3% ferric chloride agueous solution, an...
KAKUDATE Naoki, SUGAYA Tsutomu, ONO Yoshio, KIMURA Kouichi, FUKUSHIMA Chiyuki, FUJISAWA Masako, NAGAYAMA Masato, MORITA Manabu, NOMURA Kazuo, KAWANAMI Masamitsu
J Jap Soc Periodontol   49(3) 239-249   Sep 2007   [Refereed]
Papillon-Lefèvre syndrome (PLS) is a rare autosomal recessive disease characterized by palmoplantar hyperkeratosis and severe periodontal disease. We reported two siblings with PLS who were diagnosed using a mutation analysis of the cathepsin C ge...
SUGAYA Tsutomu, TANAKA Saori, MIYAJI Hirofumi, TOMITA Mahito, HASEGAWA Yukiko, KAWAMURA Naoto, TANAKA Yuko, MOTOKI Youji, NAKATSUKA Megumi, KAWANAMI Masamitsu, KATO Hiroshi, SANO Hidehiko, SIDHU Sharanbir K.
日本歯科医学会誌 = Journal of the Japanese Association for Dental Science : JJDS   0(26) 47-51   Mar 2007   [Refereed]
KAWAMURA Naoto, SUGAYA Tsutomu, KAWANAMI Masamitsu
Jpn J Conserv Dent   50(1) 62-67   Feb 2007   [Refereed]
Periodontal surgery requires operators to have specific knowledge and technical skills for surgery. Practice on a simulation model may help improve skills. We have developed a simulation model for periodontal surgery. Operators need suitable advic...
Tanaka S, Sugaya T, Kawanami M, Nodasaka Y, Yamamoto T, Noguchi H, Tanaka Y, Ikeda T, Sano H, Sidhu SK
Journal of biomedical materials research. Part B, Applied biomaterials   80 140-145   Jan 2007   [Refereed]
Miyaji H, Sugaya T, Kato K, Kawmura N, Kawanami M
J Oral Tissue Engin   5(2) 87-95   2007   [Refereed]
HONGO Tetsunari, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   48(4) 285-296   2006   [Refereed]
We studied the effects of bisphosphonate administration on cementum-like tissue formation and dentin resorption induced by BMP-2 in rats.Incadronate (1μg/kg/day) was administered intraperitoneally to rats three times per week, from two weeks befor...
ISHIZUKA Ryousuke, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   48(4) 255-266   2006   [Refereed]
We evaluates periodontal regeneration in a dehiscence model after the application of BMP-2 solution and collagen hydrogel to the root dentin surface.Materials were 128 premolars of 8 beagles. After a partial thickness muco-gingival flap on the buc...
HASEGAWA Yukiko, TOMITA Mahito, SUGAYA Tsutomu, KAWANAMI Masamitsu
Jpn J Conserv Dent   49(2) 282-287   Apr 2006   [Refereed]
Miyaji H, Sugaya T, Kato K, Kawamura N, Tsuji H, Kawanami M
J Periodont Res   41 311-315   2006   [Refereed]
SHIMOJI Shinji, SUGAYA Tsutomu, MIYAJI Hirofumi, KAWANAMI Masamitsu
日本歯科保存学雑誌 = THE JAPANESE JOURNAL OF CONSERVATIVE DENTISTRY   48(6) 926-938   Dec 2005   [Refereed]
TSUJI Hifumi, SUGAYA Tsutomu, MIYAJI Hirofumi, KAWANAMI Masamitsu
日本歯科保存学雑誌 = THE JAPANESE JOURNAL OF CONSERVATIVE DENTISTRY   48(6) 917-925   Dec 2005   [Refereed]
TENKUMO Taichi, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   47(4) 269-279   Dec 2005   [Refereed]
The aim of the present study was to evaluate the effect of different dentin surface conditionings followed by rhBMP-2 application to the dentin surface on the ALP activity of cultured cells that attached to the dentin surface in vitro, and on hard...
MOTOKI Youji, SUGAYA Tsutomu, KAWANAMI Masamitsu
日本歯科保存学雑誌 = THE JAPANESE JOURNAL OF CONSERVATIVE DENTISTRY   48(5) 733-742   Oct 2005   [Refereed]
IBE Keisuke, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   46(4) 278-287   Dec 2004   [Refereed]
The objective of this study was to evaluate periodontal regeneration in canine premolars after application of bone morphogenetic protein (BMP)-2 to root dentin surfaces.Eighty periodontal defects using a dehiscence model were surgically produced o...
Tanaka Y, Sugaya T, Tanaka S, Kawanami M
Dental materials journal   23(4) 453-456   Dec 2004   [Refereed]
HASEGAWA Yukiko, SUGAYA Tsutomu, KAWANAMI Masamitsu
日本歯科保存学雑誌 = THE JAPANESE JOURNAL OF CONSERVATIVE DENTISTRY   47(5) 622-632   Oct 2004   [Refereed]
Tanaka Y, Sugaya T, Kawanami M
Dental materials journal   23(3) 265-270   Sep 2004   [Refereed]
YAMAMOTO Toshiki, SUGAYA Tsutomu, KAWANAMI Masamitsu
日本歯科保存学雑誌 = THE JAPANESE JOURNAL OF CONSERVATIVE DENTISTRY   47(4) 543-548   Aug 2004   [Refereed]
Hasebe A, Yoshimura A, Into T, Kataoka H, Tanaka S, Arakawa S, Ishikura H, Golenbock DT, Sugaya T, Tsuchida N, Kawanami M, Hara Y, Shibata K
Infection and immunity   72 1318-1325   Mar 2004   [Refereed]
KAWAMURA Naoto, SUGAYA Tsutomu, MIYAJI Hirofumi, KAWANAMI Masamitsu
日本歯科保存学雑誌   46(6) 853-859   Dec 2003   [Refereed]
KAWAMURA Naoto, MOTOKI Youji, TSUJI Hifumi, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
日本歯科保存学雑誌   46(0) 254-256   Oct 2003   [Refereed]
KATO Katsuya, SUGAYA Tsutomu, MIYAJI Hirofumi, KAWANAMI Masamitsu
45(6) 1032-1043   Dec 2002
Accessibility of an ultrasonic furcation tip to furcation areas of mandibular first and second molars.
Sugaya T, Kawanami M, Kato H
Journal of the International Academy of Periodontology   4 132-137   Oct 2002   [Refereed]
Effects of debridement with an ultrasonic furcation tip in degree II furcation involvement of mandibular molars.
Sugaya T, Kawanami M, Kato H
Journal of the International Academy of Periodontology   4 138-142   Oct 2002   [Refereed]
Hard tissue formation on dentin surfaces applied with recombinant human bone morphogenetic protein-2 in the connective tissue of the palate.
Miyaji H, Sugaya T, Miyamoto T, Kato K, Kato H
Journal of periodontal research   37 204-209   Jun 2002   [Refereed]
OKUMURA Takehito, SUGAYA Tsutomu, KAWANAMI Masamitsu, KATO Hiroshi
日本歯科保存学雑誌   44(6) 973-978   Dec 2001   [Refereed]
KATO Hiroshi, SUGAYA Tsutomu, KAWANAMI Masamitsu, OHMORI Mikio, NOGUCHI Hiroshi, OKUMURA Takehito, NINOMIYA Akira, KIMURA Kiyoshi, YAMAMOTO Toshiki
日本歯科医学会誌 = Journal of the Japanese Association for Dental Science : JJDS   20(0) 69-79   Mar 2001   [Refereed]
Cementum-like Tissue Formation on Implanted Dentin Blocks with Cultured Prtiodontal Ligament Cells in Cranial Bone Defects of Rats
Masamitsu Kawanami, Mikio Ohmori, Takehito Okumura, Tsutomu Sugaya and Hiroshi Kato
Dentistry in Japan   37 113-116   2001   [Refereed]
T. Sugaya, M. Kawanami, H. Noguchi, H. Kato, N. Masaka
Dent.Traumatol.,   17 127-133   2001   [Refereed]
T. Sugaya, M. Kawanami1, H. Noguchi1, H. Kato, N. Masaka
Dent.Traumatol.   17 174-179   2001   [Refereed]
Kimura Kiyoshi, Sugaya Tsutomu, Kato Hiroshi
Journal of the Japanese Association of Periodontology   42(4) 255-266   Dec 2000   [Refereed]
We studied the process of periodontal destruction after vertical root fracture involving 56 upper and lower premolars of 4 beagls. After separation, the root was vertically fractured with a chisel and mallet. Gingival index (GI), probing depth (PD...
Miyaji Hirofumi, Sugaya Tsutomu, Kato Hiroshi
Journal of the Japanese Association of Periodontology   42(4) 247-254   Dec 2000   [Refereed]
The purpose of this study was to examine the effects of rhBMP-2 applied dentin on alkaline phosphatase (ALP) activity and mineralized nodule formation in gingival fibroblasts in vitro with a view toward developing periodontal regenerative therapy ...
YAMAMOTO Toshiki, SUGAYA Tsutomu, KATO Hiroshi
日本歯科保存学雑誌   43(6) 1239-1248   Dec 2000   [Refereed]
Multivariate analysis of relationships between the length of subgingival plaque reformation and periodontal parameters
Masamitsu Kawanami, Miya Fujii, Saori Tanaka, Hiroshi Kato, and Tsutomu Sugaya
Hokkaido J.Dent.Sca   21 350-358   2000   [Refereed]
A study of attached and oriented human periodontal ligament cells to periodontally diseased cementum and dentin after demineralizing with neural and low pH etching solution
Khurshid U.Zaman, Tsutomu Sugaya, Okito Hongo, Hiroshi Kato
J.Periodontol   71 1094-1099   2000   [Refereed]
Umeda Makoto, Hagiwara Satsuki, Uoshima Mariko, Tominaga Yumiko, Takamori Yukiko, Yano Kazuko, Kojima Takehisa, Noguchi Kazuyuki, Kimura Shintaro, Hongo Okito, Iwanami Tomotoshi, Sakagami Ryuuji, Sugaya Tutomu, Nishioka Toshiaki, Negishi Jun, Matumoto Atushi, Itou Yutaka, Saitou Akira, Kawanami Masamitu, Wada Ikuo, Kato Hiroshi, Ishikawa Isao
Journal of the Japanese Association of Periodontology   41(4) 436-449   Dec 1999   [Refereed]
The acute phase of periodontitis (periodontal abscess) has been thought to be related with rapid periodontal breakdown. The effects of topical application of 2% minocycline hydrochloride ointment into the periodontal pockets in the acute phase of ...
Effect of recombinant human platelet-derived growth factor-BB and bone morphogenetic protein-2 application to demineralized dentin on early periodontal ligament cell response
Zaman,KU.,Sugaya,T.and Kato,H
34 244-250   1999   [Refereed]
Okumura Takehito, Sugaya Tsutomu, Kato Hiroshi
Journal of the Japanese Association of Periodontology   40(4) 421-430   Dec 1998
The purpose of this study is to promote a new regenerative procedure for periodontal tissue by evaluating the kinetic aspects of cultured and implanted periodontal ligament cells. In the experimental group, periodontal ligament cells were cultured...
Muhammad Abul Hassan Mahmud, Tsutomu Sugaya and Hiroshi Kato
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   40(4) 411-420   1998   [Refereed]
Iwahara Koichi, Sugaya Tsutomu, Kato Hiroshi, Kohirazawa Hideo
Journal of the Japanese Association of Periodontology   39(4) 513-519   Dec 1997   [Refereed]
The purpose of this study was to evaluate the efficacy of the 3-dimensional computed tomography image (3 D-CT) for diagnosis of the morphology of intrabony defects in periodontal patients. Thirty-eight tooth surfaces of 5 periodontal patients, (2 ...
NOGUCHI Hiroshi, SUGAYA Tsutomu, KATO Hiroshi
日本歯科保存学雑誌   40(6) 1453-1460   Dec 1997   [Refereed]
NOGUCHI Hiroshi, SUGAYA Tsutomu, KATO Hiroshi
日本歯科保存学雑誌   40(6) 1445-1452   Dec 1997   [Refereed]
Watanabe Nobuki, Sugaya Tsutomu, Mukainakano Yutaka, Kato Hiroshi
Journal of the Japanese Association of Periodontology   38(4) 529-537   Dec 1996   [Refereed]
In order to establish a preventive program for periodontal disease in association with adult mass dental examination, we surveyed the employees of 14 companies in Hokkaido from the previous study. According to the CPITN-Max value, the preventive m...
Sugaya Tsutomu, Mukainakano Yutaka, Watanabe Nobuki, Kato Hiroshi
Journal of the Japanese Association of Periodontology   38(4) 522-528   Dec 1996   [Refereed]
The purpose of this study was to establish a preventive program for periodontal disease associated with adult mass dental examination. Periodontal status was surveyed by using CPITN among 900 employees (mean age: 41.2) in Hokkaido. A questionnaire...
Ohmori Mikio, Sugaya Tsutomu
Journal of the Japanese Association of Periodontology   38(4) 447-456   Dec 1996   [Refereed]
This study evaluated a new regenerative approach for the periodontal ligament and cementum by implantation of cultured periodontal ligament cells. The study was performed with syngeneic rats divided into the following three groups. In the experime...
SUGAYA Tsutomu
Journal of the Japanese Association of Periodontology   35(4) 577-586   Dec 1993   [Refereed]
The purpose of this study was to examine the influence of application conditions of an ultrasonic scaler with a probe-type tip on the morphology and character of root surfaces. Firstly, dentine specimens were root planed under 12 conditions with a...
IINUMA Kenji, SUGAYA Tsutomu, TATE Takako, KAWANAMI Masamitsu, KATO Seiya, KATO Hiroshi
Journal of the Japanese Association of Periodontology   30(3) 926-934   Sep 1988   [Refereed]
The purpose of this study was to investigate clinically the healing events of periodontitis after subgingival debridement with an ultrasonic probe-type tip sealer. 213 surfaces of 74 non-instrumented teeth with periodontitis in 12 patients were st...
SUGAYA Tsutomu, KAWANAMI Masamitsu, KATO Seiya, KUNITATE Takako, IINUMA Kenji, KATO Hiroshi
Journal of the Japanese Association of Periodontology   29(3) 959-965   Sep 1987   [Refereed]
Destructive periodontal disease is closely associated with subgingival plaque and calculus. Probe-type tip was newly designed for ultrasonic scaler (OSADA ENAC-3) capable of being used for easy and effective debridement in the deep pocket. In our ...
DOHKAI Hitoshi, WATANABE Tomoko, SUGAYA Tsutomu, TOUKAIRIN Kouji, ISHIKAWA Jun, KATOH Hiroshi, YOSHIDA Shizuo
Journal of the Japanese Association of Periodontology   29(3) 853-859   Sep 1987   [Refereed]
The present experiment was undertaken to evaluate the association and the effect of mouth breathing in the initiation and the progression of periodontal disease. Artificial mouth mode-fulfilling nearly all the characteristics of natural mouth was ...
KATO Seiya, SUGAYA Tsutomu, KAWANAMI Masamitsu, KUNITACHI Takako, IINUMA Kenji, KATO Hiroshi
Journal of the Japanese Association of Periodontology   29(2) 627-633   Jun 1987   [Refereed]
Removal of supra and subgingival plaque and calclus is the most important factor in periodontal therapy. In practice, however, deeper the pocket is, the harder is to make the instrumental approach with hand or conventional ultrasonic scaler due to...
Morozumi T, Nakagawa T, Nomura Y, Sugaya T, Kawanami M, Suzuki F, Takahashi K, Abe Y, Sato S, Makino-Oi A, Saito A, Takano S, Minabe M, Nakayama Y, Ogata Y, Kobayashi H, Izumi Y, Sugano N, Ito K, Sekino S, Numabe Y, Fukaya C, Yoshinari N, Fukuda M, Noguchi T, Kono T, Umeda M, Fujise O, Nishimura F, Yoshimura A, Hara Y, Nakamura T, Noguchi K, Kakuta E, Hanada N, Takashiba S, Yoshie H
J Periodontal Res   51(6) 768-778   [Refereed]
Sugaya T, Tomita M, Motoki Y, Miyaji H, Kawamami M
Dent Traumato   32(5) 397-401   [Refereed]
Site-level progression of periodontal disease during a follow-up period
PLOS ONE      [Refereed]
Prolonged release of bone morphogenetic protein-2 in vivo by gene transfection with DNA-functionalized calcium phosphate nanoparticle-loaded collagen scaffolds
Materials Science & Engineering C   92 172-183   [Refereed]

Misc

 
OHTANI Kaori, SUGAYA Tsutomu, KAWANAMI Masamitsu
51(6) 648-658   Dec 2008
This study evaluated the apical periodontal healing after root-end sealing using Super-Bond C & B^[○!R], and root-end filling using Super-EBA^<TM> or ProRoot^[○!R]MTA, when root canal infection persisted. Apical periodontitis was induced by contam...
NAKATSUKA M., KAWAMURA N., SUGAYA T., KAWANAMI M.
Journal of the Japanese Society for Dental Materials and Devices   27(5)    Sep 2008
OHTANI Kaori, SUGAYA Tsutomu, TOMITA Mahito, HASEGAWA Yukiko, MOTOKI Youji, TAKANAWA Yasuhiro, KAWANAMI Masamitsu
51(0)    May 2008
NAKATSUKA Megumi, GUO Ying, SUGAYA Tsutomu, KAWANAMI Masamitsu, KATO Hiroshi
51(0)    May 2008
KATO Akihito, MIYAJI Hirofumi, SUGAYA Tsutomu, KAWANAMI Masamitsu
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)   49(4) 296-304   Dec 2007
This study evaluated periodontal regeneration after the application of BMP-2 to root dentin surface in 1-wall infrabony defects.The mandibular first and third premolars in seven beagle dogs were extracted prior to experimental surgery. Eight weeks...

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2007 - 2009    Investigator(s): Saori TANAKA
To improve the bonding treatment of vertically fractured roots, we aimed to the newly cementum formation on a compound of resin and dentin powder, which may improve the binding between resin and cementum. In vitro, cytotoxicity and Micro Tensile B...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2004 - 2007    Investigator(s): Tsutomu SUGAYA
The aim of the first experiment was to evaluate the effect of different dentin conditionings followed rhBMP-2 application on dentin surface. Dentin blocks were demineralized with EDTA, tetracycline-HCI or citric acid solutions for 3 minutes, and w...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2004 - 2006    Investigator(s): Saori TANAKA
4-META/MMA-TBB resin has been used for the bonding of vertically fractured roots and apicoectomy. It has good characteristics, such as adhesive properties to dentin and cementum.However, some studies demonstrated that the collagen fibrils that are...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2001 - 2003    Investigator(s): Tsutomu SUGAYA
In the case of the presence of bacteria in the root canals, it is necessary that retrograde filling following periapical surgery prevent the leakage of bacteria from root canals into periapical tissues. The purpose of first study was to evaluate t...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2000 - 2002    Investigator(s): Hiroshi NOGUCHI
Vertical root fractures lead to advanced periodontal breakdown with deep periodontal pockets and vertical bone defects. The purpose of this investigation was to study the treatment of vertically fractured root with advanced periodontal breakdown b...