HIROTA Katsuhiko

J-GLOBAL         Last updated: Jun 4, 2019 at 16:43
HIROTA Katsuhiko
Kochi Gakuen College
Department of Medical Hygiene Dental Hygiene Course

Research Interests


Research Areas



Graduate School, Division of Dental Research, The University of Tokushima
Faculty of Dentistry, The University of Tokushima

Published Papers

DNA inversion regulates outer membrane vesicle production in Bacteroides fragilis.
Nakayama-Imaohji H, Hirota K, Yamasaki H, Yoneda S, Nariya H, Suzuki M, Secher T, Miyake Y, Oswald E, Hayashi T, Kuwahara T.
11(2):pp.1-21    Feb 2018   [Refereed]
Anti-inflammatory and protective effects of 2-methacryloyloxyethyl phosphorylcholine polymer on oral epithelial cells.
Yumoto H, Hirota K, Hirao K, Miyazaki T, Yamamoto N, Miyamoto K, Murakami K, Fujiwara N, Matsuo T, Miyake Y.
103(2):pp.555-563    Feb 2015   [Refereed]
A Pseudomonas aeruginosa Quorum-Sensing autoinducer analog enhances the activity of antibiotics against resistant strains.
Amoh T, Murakami K, Kariyama R, Hori K, Irie Y, Viducic D, Hirota K, Igarashi J, Suga H, Kumon H, Miyake Y.
64(1.2):101-109.    2017   [Refereed]
Sekita Y, Murakami K, Yumoto H, Hirao K, Amoh T, Fujiwara N, Hirota K, Fujii H, Matsuo T, Miyake Y, Kashiwada Y.
2017:2850947.    Oct 2017   [Refereed]
Susilowati H, Murakami K, Yumoto H, Amoh T, Hirao K, Hirota K, Matsuo T, Miyake Y.
2017:3191752.    Sep 2017   [Refereed]
Naito Y, Yumoto H, Kumar Hs K, Matsuo T, Hirota K, Miyake Y, Nagao K, Tomotake Y, Jimbo R, Ichikawa T.
   Sep 2017   [Refereed]
Amoh T, Murakami K, Kariyama R, Hori K, Viducic D, Hirota K, Igarashi J, Suga H, Parsek MR, Kumon H, Miyake Y.
1;72(8):2230-2240.    Aug 2017   [Refereed]
Role of psl Genes in Antibiotic Tolerance of Adherent Pseudomonas aeruginosa.
Murakami K, Ono T, Viducic D, Somiya Y, Kariyama R, Hori K, Amoh T, Hirota K, Kumon H, Parsek MR, Miyake Y.
2017 Jun 27;61(7). pii: e02587-16.    Jun 2017   [Refereed]
Explorative gene analysis of antibiotic tolerance-related genes in adherent and biofilm cells of Pseudomonas aeruginosa.
Murakami K, Ono T, Noma Y, Minase I, Amoh T, Irie Y, Hirota K, Miyake Y.
23(5):271-277    May 2017   [Refereed]
Novel reuterin-related compounds suppress odour by periodontopathic bacteria.
Fujiwara N, Murakami K, Nakao M, Toguchi M, Yumoto H, Amoh T, Hirota K, Matsuo T, Sano S, Ozaki K, Miyake Y.
23(4):492-497    May 2017   [Refereed]
Evaluation of the effectiveness of the potent bis-quaternary ammonium compound, 4,4'-(α,ω-hexametylenedithio) bis (1-octylpyridinium bromide) (4DTBP-6,8) on Pseudomonas aeruginosa.
Murakami K, Yumoto H, Murakami A, Amoh T, Viducic D, Hirota K, Tabata A, Nagamune H, Kourai H, Matsuo, Miyake Y.
122(4):893-899.    Apr 2017   [Refereed]


Rapid identitication of streptococcus intermediuc by PCR using the ily gene as species maker gene.
J. Med. Microbiol   51(), 178-186    2002
Effects of protein intake on immune paraments in mice surviving streptococcal infection
FEMS Microbiol. Immunol.      1992
Epidemiological survey of Streptococcus mutans in a group adult patients living in Pisa
European J. Epidemiology      1991
Dietary protein levels affecting resistance to group B streptococcal infection in mice-Nufrition status, motality, and clinical course
Infection Immunity(Life Sci. Adv. )      1991
Enzym immunoassay and monoclonal antibodies for immunological studies of the mutoms group of streptococci
Denfistry in Japan      1990

Books etc

Changes of nanosecond fluorescence in human tooth tissue progressed by aging
Optical Methods in Biomedical and Environmental Sciences   1994   

Research Grants & Projects

Oral streptococci and systemic diseases
The analysis of sLex like structure on bacteria