Results 11 to 20 of about 3,224 (171)

Advancements and Challenges in Salivary Metabolomics for Early Detection and Monitoring of Systemic Diseases. [PDF]

open access: yesMedComm (2020)
Salivary metabolomics offers a noninvasive and effective approach for early disease detection and monitoring. Salivary metabolites reflect systemic metabolism, inflammation, and external factors such as diet and stress. Advance in bioinformatics and machine learning facilitates the identification of metabolic biomarkers with high diagnostic accuracy ...
Zhao X   +8 more
europepmc   +2 more sources

Homology modeling of human γ-butyric acid transporters and the binding of pro-drugs 5-aminolevulinic acid and methyl aminolevulinic acid used in photodynamic therapy. [PDF]

open access: yesPLoS ONE, 2013
Photodynamic therapy (PDT) is a safe and effective method currently used in the treatment of skin cancer. In ALA-based PDT, 5-aminolevulinic acid (ALA), or ALA esters, are used as pro-drugs to induce the formation of the potent photosensitizer ...
Yan Baglo   +3 more
doaj   +1 more source

The effect of skin permeation enhancers on the formation of porphyrins in mouse skin during topical application of the methyl ester of 5-aminolevulinic acid [PDF]

open access: yesJournal of Photochemistry and Photobiology B: Biology, 2006
The influence of skin permeation enhancers, such as dimethyl sulphoxide (DMSO) and 1-[2-(decylthio)ethyl]azacyclopentan-2-one (HPE-101), Labrafac CC, Labrafil, Labrasol and Transcutol in a concentration of 10% (wt./wt.) on the formation of porphyrins in normal mouse skin from topical application of creams with methyl 5-aminolevulinate (MAL) was studied.
Andrzej, Bugaj   +5 more
openaire   +4 more sources

Topical photodynamic therapy using different porphyrin precursors leads to differences in vascular photosensitization and vascular damage in normal mouse skin [PDF]

open access: yes, 2014
Different distributions of hexyl aminolevulinate (HAL), aminolevulinic acid (ALA) and methyl aminolevulinate (MAL) in the superficial vasculature are not well studied but they are hypothesized to play an important role in topical photodynamic therapy ...
Bruijn, H.S. (Riette) de   +6 more
core   +1 more source

The time-dependent accumulation of protoporphyrin IX fluorescence in nodular basal cell carcinoma following application of methyl aminolevulinate with an oxygen pressure injection device [PDF]

open access: yes, 2016
Clinical TrialJournal ArticleAuthor's post-print is subject to a Creative Commons Attribution Non-Commercial No Derivatives LicenseTopical protoporphyrin (PpIX)-induced photodynamic therapy (PDT) relies on the penetration of the prodrug into the skin ...
Allen, James   +5 more
core   +1 more source

Fluorescence diagnostics of skin tumors using 5-aminolevulinic acid and its methyl ester

open access: yesMedicina, 2009
Objective. The incidence of malignant skin tumors is rapidly increasing. Early diagnosis, determining the margins of the tumor, is extremely important to achieve good treatment results. We investigated fluorescence of protoporphyrin IX in skin carcinomas.
Navickienė, Jurgita   +3 more
openaire   +2 more sources

The importance of iron chelation and iron availability during PpIX-induced photodynamic therapy [PDF]

open access: yes, 2015
This is the accepted version of the article. Please cite the published version which is available via the DOI link in this record.Background: Protoporphyrin IX (PpIX)-induced photodynamic therapy (PDT) is being utilised as a topical method of localised ...
Curnow, Alison, Pye, Andrew
core   +1 more source

Pain in photodynamic therapy [PDF]

open access: yes, 2016
Photodynamic therapy is a modern treatment with applications in several medical specialties, which has been intensely studied in the last years. The main indications in dermatology are actinic keratosis, superficial basal cell carcinoma and Bowen\u27s ...
Benea, Vasile   +6 more
core   +3 more sources

Current evidence and applications of photodynamic therapy in dermatology [PDF]

open access: yes, 2014
In photodynamic therapy (PDT) a photosensitizer – a molecule that is activated by light – is administered and exposed to a light source. This leads both to destruction of cells targeted by the particular type of photosensitizer, and immunomodulation ...
Lin, Jennifer Y, Wan, Marilyn T
core   +2 more sources

Monitoring the accumulation and dissipation of the photosensitizer protoporphyrin IX during standard dermatological methyl-aminolevulinate photodynamic therapy utilizing non-invasive fluorescence imaging and quantification [PDF]

open access: yes, 2016
Author's post-print is subject to a Creative Commons Attribution Non-Commercial No Derivatives LicenseBACKGROUND: Dermatological methyl-aminolevulinate photodynamic therapy (MAL-PDT) is utilized to successfully treat dermatological conditions. This study
Campbell, Sandra M.   +2 more
core   +1 more source

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