[PDF] Top 20 Photodynamic inactivation of microorganisms.

... PHOTODYNAMIC INACTIVATION OF MICROORGANISMS. Photodynamic Therapy uses photosensitive dyes and visible light that, combined in the presence of oxygen, produce cytotoxic species ... See full document

... use of photosensitizer incorporation into polymers, with this approach intended to impart an antimicrobial and/or anti-adherent property to the material ...in photodynamic therapy (PDT) of ... See full document

... periods of illumination would be necessary, which could make treatment not feasible ...development of resistant ...development of microbial resistance to PDT may be im- probable because of its ... See full document

... production of each photosensitizer was determined by tryptophan ...presence of the photosensitizers TBO and MG was effective in reducing ...activity of PDI may also be promoted by other ... See full document

... number of Aggregatibacter actinomyce- temcomitans when malachite green was evaluated ...analysis of the results obtained for each mi- crobial species studied showed that ...to photodynamic ther- apy ... See full document

... use of visible light and dyes for inactivating microorganisms was first demonstrated more than 100 years ago, when Oscar Raab reported the lethal effect of acridine hydrochloride and visible light on ... See full document

... reports of previous exposure to fluconazol (11, ...viability of C. krusei was obtained after the use of 50 mg/L of Photogem ® , associated with ...membrane of the microorganism ... See full document

... duction of Trypanosoma brucei gambiense or ...disease of the nervous system, sleeping ...part of blood disinfection ...photokilling of the organism has again been demonstrated with the silicon ... See full document

... treatment of infectious diseases. This therapy consists of the activation of a photosensitive dye with light of an appropriate wavelength, consequently resulting in the produc- tion of ... See full document

... oxygen of the tissues in the presence of light, and is able to eliminate or reduce microorganisms on the sites of the ...aim of this study was evaluate the effects of HY-PDT in ... See full document

... variety of food systems and buffers, at vari- ous temperatures and for various pressure- holding ...tivation of microorganisms, especially food- borne pathogens, than on thermal inactiva- tion, ... See full document

... maintenance of the inflammatory response in epithelial surfaces ...mode of action and the target within the phospholipid molecule, which is the major component of cell membrane ...functions of ... See full document

... development of new antifungal treatment modalities is pressing ...platform of antimicrobial photodynamic inactivation (APDI) of ...light of the correct wavelength to excite the ... See full document

... by microorganisms, including Gram-positive and Gram-negative bacteria, viruses, protozoa and fungi (FOGGIATO e ...Microbial photodynamic inactivation, is based on the administration of a ... See full document

... Potential of Application and ...treatment of cancer and other diseases since the early ...treatment of a variety of tumours, and attempts are being made to extend this treatment modality to ... See full document

... many of the existing phototherapeutic agents in the ...capable of delivering pulsed light of considerable power with precision on the fabric to be ...use of light emitting diodes (LEDs) has ... See full document

... on microorganisms and health are little studied in the ...about microorganisms and health before the formal education of this content (5 th grade) and two years after (7 th ...consisting of ... See full document

... identification of microorganisms by multiplex PCR is specific and ...assessment of dif- ferent types of periodontopathogens is extremely important for early detection of the infection ... See full document

... prevalence of ‘problem’ microorganisms than that reported in other countries, which shows the need of improvement of surveillance mechanisms and treatment of these ...cases. ... See full document

... method of control is the use of chemical fungicides. However, more of them are nowadays are been not authorized due the toxicological risks (Directive 91/414/CEE of the ...consumption ... See full document