Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Ralph, Kent"'
Publikováno v:
International Journal of Dentistry, Vol 2012 (2012)
The available passive mode of periodontal infections in mice requires high efficiency of bacterial attachment and invasiveness and is not always suitable to test the pathogenicity of genetically engineered mutant strains. We developed an active mode
Externí odkaz:
https://doaj.org/article/273d19a41bba4393b43871d41d3174f1
Autor:
C. V. Hughes, Ralph Kent, Anne C.R. Tanner, P. Lif Holgerson, Eleni Kanasi, Ingegerd Johansson, Cheen Y. Loo, N I Chalmers
Publikováno v:
Journal of Dental Research. 90:1298-1305
Severe early childhood caries (ECC) is difficult to treat successfully. This study aimed to characterize the microbiota of severe ECC and evaluate whether baseline or follow-up microbiotas are associated with new lesions post-treatment. Plaque sample
Autor:
Chitrang Patel, Niraj Patel, Mansoor M. Amiji, Nikolaos S. Soukos, Ralph Kent, Vanja Klepac-Ceraj, Xiaoqing Song, Colleen Holewa
Publikováno v:
Lasers in Surgery and Medicine. 43:600-606
Background and Objectives Photodynamic therapy (PDT) is increasingly being explored for treatment of oral infections. Here, we investigate the effect of PDT on human dental plaque bacteria in vitro using methylene blue (MB)-loaded poly(lactic-co-glyc
Autor:
Ralph Kent, Eleni Kanasi, E. Papadopolou, Anne C.R. Tanner, M. Dahlan, J. M. J. Mathney, N. Pradhan, Floyd E. Dewhirst, N. I. Chalmers, C. V. Hughes, Cheen Y. Loo, J. Hwang
Publikováno v:
Journal of Clinical Microbiology. 49:1464-1474
Severe early childhood caries (ECC), while strongly associated with Streptococcus mutans using selective detection (culture, PCR), has also been associated with a widely diverse microbiota using molecular cloning approaches. The aim of this study was
Autor:
Fiza Singh, Colleen Holewa, Carla Raquel Fontana, Nikolaos S. Soukos, Vanja Klepac-Ceraj, Chitrang Patel, Xiaoqing Song, Despoina A. Papamanou, Philip Stashenko, Tom C. Pagonis, Raymond W.S. Ng, Niraj Patel, Ralph Kent
Publikováno v:
Journal of Endodontics. 37:217-222
Introduction The objective of this study was to evaluate the antimicrobial effects of photodynamic therapy (PDT) on infected human teeth ex vivo . Methods Fifty-two freshly extracted teeth with pulpal necrosis and associated periradicular radiolucenc
Publikováno v:
Journal of Periodontal Research. 33:105-117
This study compared a rapid, colorimetric DNA probe assay designed to be performed in a dental office within 40 min, with anaerobic culture and indirect immunofluorescence microscopy (IFM) for detection of Bacteroides forsythus and Porphyromonas ging
Autor:
Leslie R. Morse, Tom C. Pagonis, Mark J. Young, Carla Raquel Fontana, Yan Xu, Ricardo A. Battaglino, Ralph Kent, Nikolaos S. Soukos
Publikováno v:
Journal of Endodontics. 35:1567-1572
Objectives The purpose of this study was to assess the in vitro synergistic effect of methylene blue (MB) and red light on human gingival fibroblasts and osteoblasts with parameters similar to those that may be applied in a clinical setting for endod
Publikováno v:
Gerodontology. 25:76-88
Objectives: The purpose of this study was to determine the efficacy and safety of a specially formulated remineralising toothpaste in controlling caries in a high-risk population: head and neck radiation patients. Design: The study compared the perfo
Autor:
Nikolaos S. Soukos, Ralph Kent, Reza Riahi, Federico Foschi, Apostolos G. Doukas, Tom C. Pagonis, Karriann Ruggiero, Philip Stashenko, Antonio Vera, Carla Raquel Fontana
Publikováno v:
Lasers in Surgery and Medicine. 39:782-787
Background and Objectives We previously reported the use of a flexible fiber optic that uniformly distributed light in the root canal space for targeting bacteria after their sensitization with methylene blue (MB). In the present study, we investigat