Results 61 to 70 of about 46,416 (289)

Etude du rôle de RhoB GTPase dans la carcinogenèse cutanée UVB-induite [PDF]

open access: yes, 2012
Notre équipe s'intéresse à la compréhension des mécanismes de dérégulation des voies de signalisation impliquées dans le développement et le maintient de processus tumoraux, ainsi que leurs conséquences sur la réponse aux thérapies anti-tumorales.
Meyer, Nicolas
core  

Remarkable resistance to UVB of the marine bacterium Photobacterium angsutum explained by an unexpected role of photolyase

open access: yes, 2009
DNA damage and cell survival was assessed in the marine bacteria, Photobacterium angustum (GC% = 39.6) and Sphingopyxis alaskensis (GC% = 65.5) following UVB irradiation and recovery in the presence or absence of visible light. The extent of bipyrimidine
Joux, F.   +6 more
core   +1 more source

From nature to nanoscale: advances, challenges, and preclinical translation of nanofiber drug delivery systems containing plant‐derived active ingredients

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Since the early 1960s, nanotechnology has been a critical area of science, allowing for the development of sophisticated nanomaterials. Nanofibers, one of the most widely used nanotechnological drug delivery systems, have emerged as a highly versatile platform within modern pharmaceutical sciences.
Heybet Kerem Polat   +7 more
wiley   +1 more source

Laminarin Attenuates Ultraviolet-Induced Skin Damage by Reducing Superoxide Anion Levels and Increasing Endogenous Antioxidants in the Dorsal Skin of Mice

open access: yesMarine Drugs, 2020
A number of studies have demonstrated that marine carbohydrates display anti-oxidant, anti-melanogenic, and anti-aging activities in the skin. Laminarin (LA), a low-molecular-weight polysaccharide, is found in brown algae.
Ji Hyeon Ahn   +13 more
doaj   +1 more source

UVB and Caffeine: Inhibiting the DNA Damage Response to Protect Against the Adverse Effects of UVB [PDF]

open access: yesJournal of Investigative Dermatology, 2009
The incidence of sunlight-induced skin cancer is increasing. Mouse studies indicate that caffeine, administered orally or topically, promotes apoptosis of UVB-irradiated keratinocytes. In this issue, Heffernan and colleagues identify the pathway targeted by caffeine and suggest that inhibition of this DNA damage response may offer a viable therapeutic ...
Kerzendorfer, Claudia, O'Driscoll, Mark
openaire   +2 more sources

LC‐OCT Features in Vitiligo: A Preliminary Report

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Vitiligo is a chronic depigmenting disorder characterized by the selective loss of melanocytes, leading to the progressive development of hypopigmented macules and patches. Line‐field confocal optical coherence tomography (LC‐OCT) is a novel imaging technique that combines the advantages of optical coherence tomography (OCT) and ...
Gerardo Palmisano   +6 more
wiley   +1 more source

Beyond Skin and Eyes: The Medical and Social Burden of Oculocutaneous Albinism in Africa: A Narrative Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Oculocutaneous albinism (OCA) is a genetic disorder found worldwide, but its impact is particularly pronounced in the African continent. This results from both a higher prevalence and the persistent myths and superstitions surrounding the condition in many African communities.
Rebecca Donadoni   +3 more
wiley   +1 more source

Y tú, ¿te proteges del sol? Un proyecto STEM con mirada científica

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2019
Se presentan un conjunto de actividades que pueden ser utilizadas como embrión para construir un proyecto de aprendizaje que puede desarrollarse en los niveles de 3º o 4º de la ESO y, con algunas adaptaciones, también en primero de bachillerato.
Fina Guitart, Silvia Lope
doaj   +1 more source

Linalool prevents oxidative stress activated protein kinases in single UVB-exposed human skin cells. [PDF]

open access: yesPLoS ONE, 2017
Ultraviolet-B radiation (285-320 nm) elicits a number of cellular signaling elements. We investigated the preventive effect of linalool, a natural monoterpene, against UVB-induced oxidative imbalance, activation of mitogen-activated protein kinase (MAPK)
Srithar Gunaseelan   +10 more
doaj   +1 more source

Successful Treatment of Refractory Lichen Amyloidosus With Dupilumab

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Lichen amyloidosis (LA) is a chronic, pruritic dermatosis with papillary dermal amyloid deposition. Standard therapies often fail, and most reports of dupilumab in LA involve patients with concomitant atopic dermatitis. We report a 32‐year‐old man with refractory, non‐atopic LA who had failed topical corticosteroids, tacrolimus, phototherapy ...
Sohrab Elahwiesy   +5 more
wiley   +1 more source

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