Results 201 to 210 of about 53,753 (240)

Development of chalcones structure‐related to avobenzone: Photoprotection, photostability, and safety evaluation

open access: yesPhotochemistry and Photobiology, EarlyView.
Scaffold hopping strategy used to develop chalcones structure‐related to the avobenzone tautomer. Positive aspects of 2‐hydroxychalcones are highlighted. Abstract Chalcones are α,β‐unsaturated ketones with extended π‐conjugation, making them promising scaffolds for the development of organic UV filters.
Gabriela Zanella Marcon   +11 more
wiley   +1 more source

Phototherapies mediated by metallic nanoparticles and near‐infrared radiation in skin cancer: A systematic review

open access: yesPhotochemistry and Photobiology, EarlyView.
Recent studies demonstrate that near‐infrared (NIR—750–980 nm)‐mediated photodynamic (PDT) and photothermal (PTT) therapies, combined with metallic nanoparticles (MNPs), show promising results against skin cancer, particularly melanoma, in both in vitro and in vivo models.
Tamyris Devincenzi   +3 more
wiley   +1 more source

Keratinocytes exposed to ultraviolet A and ultraviolet B radiation induce responses in melanocytes

open access: yesPhotochemistry and Photobiology, EarlyView.
Keratinocyte‐derived soluble factors regulate melanocyte responses following UV exposure. Conditioned medium from irradiated keratinocytes enhances melanocyte mitochondrial activity, cell proliferation, and cell cycle progression while improving survival after UVA‐induced damage.
Lais Zortéa   +7 more
wiley   +1 more source

Corrigendum to "Desacetyl-alpha-melanocyte stimulating hormone and alpha-melanocyte stimulating hormone are required to regulate energy balance" [Mol Metab 9 (2018) 207-216/29226825]. [PDF]

open access: yesMol Metab
Mountjoy KG   +19 more
europepmc   +1 more source

Revisiting the action spectrum of DNA damage: Chemiexcitation and the expanded biological spectrum of cyclobutane pyrimidine dimer formation

open access: yesPhotochemistry and Photobiology, EarlyView.
UVB and UVA generate cyclobutane pyrimidine dimers (CPDs) during irradiation (purple). After exposure ends, chemiexcitation in pigmented melanocytes continues to generate delayed CPDs (yellow), even as repair removes some pre‐existing lesions. Consequently, total CPD burden can rise while visible erythema fades.
Jyoti Srivastava   +2 more
wiley   +1 more source

Evaluation of Melanocytes and T-cells in Vitiliginous Skin Pre- and Post-Narrow-Band UVB Phototherapy. [PDF]

open access: yesIndian Dermatol Online J
Dutta A   +5 more
europepmc   +1 more source

UV signature mutation hyperhotspots as genomic dosimeters

open access: yesPhotochemistry and Photobiology, EarlyView.
Recurrent UV signature mutations are a sensitive and specific indicator of sun exposure. UV signature mutations (C → T mutations at dipyrimidine sites) were quantified using Duplex Sequencing and a stringent mutation calling protocol to identify true low‐abundance mutations.
Vijay Menon   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy