Results 21 to 30 of about 9,311 (277)

Topical Photodynamic Therapy as a Treatment Option for Periocular Bowen's Disease: A Case Report

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2021
Cutaneous squamous cell carcinoma in situ of the eyelid and periorbital skin malignancies is common and its management is demanding. Surgical excision is considered the first-line treatment, but these techniques have limitations.
Joel Reis   +4 more
doaj   +1 more source

The chronic use of multiple photosensitizing drugs is associated with Breslow thickness in female melanoma patients: A bicentric retrospective study

open access: yes, 2021
Pharmacopoeia encompasses a wide spectrum of molecules known to have a photosensitizing effect.1 Both experimental and epidemiologic studies suggest that photosensitizing drugs, especially antihypertensive agents, may influence the incidence of skin ...
Patrizi A.   +11 more
core   +1 more source

Radachlorin-Containing Microparticles for Photodynamic Therapy [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2021
Purpose: Reducing the undesirable systemic effect of photodynamic therapy (PDT) can be achieved by incorporating a photosensitizer in microparticles (MPs).
Sergey Petrovich Krechetov   +7 more
doaj   +1 more source

Emerging role of photodynamic therapy as an adjunct to nonsurgical periodontal therapy on periodontal status and glycemic control in patients with type 2 diabetes: A clinical study

open access: yesJournal of Indian Society of Periodontology, 2023
Background: Periodontal disease is considered to be the sixth most common complication of diabetes mellitus (DM). Antibiotics (systemic and local) enhance the outcome of conventional mechanical debridement but frequent use of antimicrobials may develop ...
Prasanth Thankappan   +2 more
doaj   +1 more source

Effectiveness of Riboflavin and Rose Bengal Photosensitizer Modified Adhesive Resin for Orthodontic Bonding

open access: yesPharmaceuticals, 2021
This study aimed to evaluate the effect of riboflavin (RF) and Rose Bengal (RB) photosensitizer modified adhesive resin on the degree of conversion (DC), and antimicrobial capacity after bonded to tooth surface. Different concentrations of RB and RF were
Ali Alqerban
doaj   +1 more source

Highly Effective Generation of Singlet Oxygen by an Imidazole-Linked Robust Photosensitizing Covalent Organic Framework

open access: yes, 2022
Developing effective photosensitizers to initiate the generation of singlet oxygen (1O2) is of great significance in both chemistry and physiology. Herein, linking the photoactive porphyrin moieties by in situ-formed robust imidazole groups, a covalent ...
Pei-Zhou Li (1410985)   +6 more
core   +2 more sources

Advancing Photodynamic Therapy for Endodontic Disinfection with Nanoparticles: Present Evidence and Upcoming Approaches

open access: yesApplied Sciences, 2021
The persistence of microorganisms in the root canal system is one of the leading causes of root canal treatment failure. Root canal anatomy is complex, and it is often a challenge to obtain optimal disinfection.
Rayyan A. Alfirdous   +5 more
doaj   +1 more source

Phytochemical Profile and In Vitro Antioxidant and Photobiological Properties of Different Extracts from Prangos ferulacea Lindl.

open access: yesAntioxidants, 2023
Interesting photobiological properties have been demonstrated for some Cachrys species, including C. libanotis L., C. sicula L., and C. pungens Jan. The present study was designed to assess the photocytotoxic activity of Prangos ferulacea Lindl. (synonym
Mariangela Marrelli   +9 more
doaj   +1 more source

Activatable Photosensitizers: Agents for Selective Photodynamic Therapy [PDF]

open access: yesAdvanced Functional Materials, 2016
Recent developments in the design of bifunctional and activatable photosensitizers rejuvenate the aging field of photodynamic sensitization and photodynamic therapy. While systematic studies have uncovered new dyes that can serve as potential photosensitizers, the most promising results have come from studies aimed at gaining precise control over the ...
Li X., Kolemen S., Yoon J., Akkaya E.U.
openaire   +4 more sources

A novel in vitro method for the detection and characterization of photosensitizers. [PDF]

open access: yesPLoS ONE, 2010
Photoactivation and binding of photoactive chemicals to proteins is a known prerequisite for the formation of immunogenic photoantigens and the induction of photoallergy.
Nadine Karschuk   +8 more
doaj   +1 more source

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