Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Naoki Narisawa"'
Autor:
Ryoma Nakao, Ayami Takatsuka, Kengo Mandokoro, Naoki Narisawa, Tsuyoshi Ikeda, Hideki Takai, Yorimasa Ogata
Publikováno v:
Microbiology Spectrum, Vol 12, Iss 7 (2024)
ABSTRACT Porphyromonas gingivalis has been associated with progression of periodontitis, characterized by inflammation and destruction of periodontal tissues. Here, we report that matcha, a product of Camellia sinensis, hampers the adherence and surv
Externí odkaz:
https://doaj.org/article/96761f0993464cb8a4af7e3d68070f26
Autor:
Manami Kimijima, Naoki Narisawa, Eiji Hori, Kengo Mandokoro, Tatsuro Ito, Yukina Ota, Momoko Sashida, Yasushi Kawai, Fumio Takenaga
Publikováno v:
Pathogens, Vol 13, Iss 4, p 286 (2024)
Streptococcus mutans is a major cariogenic organism because of its ability to form biofilms on tooth surfaces. Bacteriocins produced by S. mutans (known as mutacins) are indirect pathogenic factors that play a role in the persistence of this microbe
Externí odkaz:
https://doaj.org/article/2e3ecbb543514139acd4296e4e18938e
Autor:
Akihito Nakanishi, Natsumi Omino, Tomoyo Nakamura, Saki Goto, Riri Matsumoto, Misaki Yomogita, Naoki Narisawa, Manami Kimijima, Kohei Iritani
Publikováno v:
Microorganisms, Vol 12, Iss 3, p 452 (2024)
Heterotrophic microorganism Escherichia coli LS5218 was cultured with flesh green alga Chlamydomonas reinhardtii C-9: NIES-2235 as a nutrient supplier. In order to evaluate the cell response of Escherichia coli with Chlamydomonas reinhardtii, Escheri
Externí odkaz:
https://doaj.org/article/e3a239bd71d64d4da17ac988c762ae04
Publikováno v:
Electrochemistry, Vol 92, Iss 2, Pp 022014-022014 (2024)
The split G-quadruplex-based DNA-nanotweezwers-based electrochemical DNA sensor was characterized by focusing on the blocking ability of the mixed self-assembled monolayer (SAM) against the nonspecific adsorption of hemin and the direct reduction of
Externí odkaz:
https://doaj.org/article/4ae682581f284159ab2640583e37f117
Investigation of Components in Roasted Green Tea That Inhibit Streptococcus mutans Biofilm Formation
Publikováno v:
Foods, Vol 12, Iss 13, p 2502 (2023)
Streptococcus mutans form oral biofilms (BFs) and cause dental caries. Roasted green tea (RGT) is prepared by roasting the tea plant, and RGT-specific polyphenols are produced during the roasting process. Catechins, polyphenols in green tea, have BF
Externí odkaz:
https://doaj.org/article/a667ed249383464f8bc06e23e428071c
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract By exploiting ultrafast and irregular time series generated by lasers with delayed feedback, we have previously demonstrated a scalable algorithm to solve multi-armed bandit (MAB) problems utilizing the time-division multiplexing of laser ch
Externí odkaz:
https://doaj.org/article/82e24ef171b342e0baa70ab605b865cc
Autor:
Tatsuya Ohsumi, Shoji Takenaka, Rika Wakamatsu, Yuuki Sakaue, Naoki Narisawa, Hidenobu Senpuku, Hayato Ohshima, Yutaka Terao, Takashi Okiji
Publikováno v:
PLoS ONE, Vol 10, Iss 1, p e0116647 (2015)
Chemical disinfection of oral biofilms often leaves biofilm structures intact. This study aimed to examine whether the residual structure promotes secondary bacterial adhesion. Streptococcus mutans biofilms generated on resin-composite disks in a rot
Externí odkaz:
https://doaj.org/article/124240a18357400a8dd3f2b7e21738c6
Autor:
Manami Kimijima, Kengo Mandokoro, Yuki Ichikawa, Mizuki Tokumaru, Naoki Narisawa, Fumio Takenaga
Publikováno v:
Food Science and Technology Research. 28:267-273
Autor:
Mizuki Tokumaru, Tomoki Yokoyama, Fumio Takenaga, Manami Kimijima, Tomoyo Nakamura, Naoki Narisawa, Rika Kobayashi, Kengo Mandokoro, Ayami Takatsuka
Publikováno v:
Food Science and Technology Research. 27:537-542
Publikováno v:
Archives of microbiology. 204(12)
We investigated the effect of xylitol or/and funoran on biofilm formation by Streptococcus mutans, one of cariogenic bacteria, on the surfaces coated and non-coated with saliva. Effects of xylitol and/or funoran were observed on biofilm formation of