Results 61 to 70 of about 9,440 (219)

Cutaneous photosensitivity of phototheranostic porphyrin–lipid nanoparticles

open access: yesPhotochemistry and Photobiology, EarlyView.
Porphyrin‐lipid nanoparticles (PORPHYSOMES) exhibit significantly less severe and shorter‐lasting skin photosensitivity to sunlight compared to a therapeutically equivalent dose of porfimer sodium (PHOTOFRIN) in a rat skin model. The difference was due to altered intradermal distribution and faster clearance of PORPHYSOMES from skin after intravenous ...
Michael S. Valic   +20 more
wiley   +1 more source

Immunomodulatory effects of photodynamic therapy for skin cancer: Potential strategies to improve treatment efficacy and tolerability

open access: yesPhotochemistry and Photobiology, EarlyView.
Photodynamic therapy (PDT) is a nonscarring treatment modality that is widely used for skin cancers and early squamous precursor lesions. PDT was previously thought to work primarily by killing cancer cells directly (via apoptosis or necrosis). However, more recent work indicates that a significant mechanism for PDT is the stimulation of anti‐cancer ...
Mark P. Ortenzio   +4 more
wiley   +1 more source

Contemporary management of actinic keratosis

open access: yesJournal of Dermatological Treatment, 2019
Actinic keratosis (AK) is a skin lesion characterized by itraepithelial keratinocyte dysplasia and molecular alterations shared with normal chronically sun-damaged skin and squamous cell carcinoma (SCC). AK can undergo spontaneous regression, stable existence, or malignant transformation to cutaneous SCC with progression rates to SCC ranging from 0% to
Michael A. Marchetti   +3 more
openaire   +4 more sources

World Association for Veterinary Dermatology Consensus Statement for Diagnosis, and Evidence‐Based Clinical Practice Guidelines for Treatment and Prevention of Canine Leishmaniosis

open access: yesVeterinary Dermatology, EarlyView.
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis   +9 more
wiley   +1 more source

German S3 guideline “actinic keratosis and cutaneous squamous cell carcinoma” – Long version of the update 2023

open access: yesEJC Skin Cancer, 2023
Actinic keratosis (AK) are common lesions in light-skinned individuals that can potentially progress to cutaneous squamous cell carcinoma (cSCC).
Ulrike Leiter   +49 more
doaj  

Advances of Microneedles for Cancer Diagnosis and Therapy

open access: yesMedComm – Biomaterials and Applications, Volume 4, Issue 3, September 2025.
Schematic diagram of microneedle for cancer diagnosis and treatment. ABSTRACT As the global incidence of cancer continues to rise, the need for innovative and precisive alternatives to conventional diagnostic and therapeutic methods has become increasingly urgent.
Chunli Yang   +9 more
wiley   +1 more source

Spectral Transmittance Analysis of Different Sunscreens Used in Daylight Photodynamic Therapy

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 41, Issue 5, September 2025.
ABSTRACT Introduction The protocol for daylight photodynamic therapy (DL‐PDT) includes the application of sunscreen with an SPF > 30 to block UV radiation and prevent sunburn during the 2 h of exposure to sunlight. Inorganic filters such as titanium dioxide and zinc oxide are not recommended, as they block the visible light needed to activate the ...
Tamara Gracia‐Cazaña   +3 more
wiley   +1 more source

Expressão de marcadores de proliferação celular e apoptose no carcinoma espinocelular de pele e ceratose actínica Expression of cell proliferation and apoptosis biomarkers in skin spinocellular carcinoma and actinic keratose

open access: yesAnais Brasileiros de Dermatologia, 2009
FUNDAMENTOS: O câncer de pele é o mais frequente tipo de câncer humano e mostra aumento de sua incidência. Em muitos casos, antes do surgimento do carcinoma, instala-se uma lesão precursora, ceratose actínica, podendo evoluir para carcinoma espinocelular.
Marilho Tadeu Dornelas   +4 more
doaj   +1 more source

Effects of Secukinumab on Enthesiophyte and Erosion Progression in Psoriatic Arthritis: A One‐Year Double‐Blind, Randomized, Placebo‐Controlled Trial Using High‐Resolution Peripheral Quantitative Computed Tomography

open access: yesArthritis &Rheumatology, Volume 77, Issue 8, Page 1015-1025, August 2025.
Objective This study aimed to ascertain the effect of secukinumab on erosion and enthesiophyte progression in psoriatic arthritis (PsA) by using high‐resolution peripheral quantitative computed tomography (HR‐pQCT). Methods This was a phase 4, double‐blind, randomized, placebo‐controlled trial.
Yingzhao Jin   +11 more
wiley   +1 more source

Treatment considerations in actinic keratosis [PDF]

open access: yesJournal of the European Academy of Dermatology and Venereology, 2017
AbstractThe chronic skin condition actinic keratosis (AK) is characterized by the formation of keratotic lesions of variable thickness that are poorly delimited. AK occurs on areas of the skin that have had long‐term exposure to the sun or UV radiation.
openaire   +3 more sources

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