Results 91 to 100 of about 46,416 (289)

A Novel Antioxidant Peptide Cath‐Np Derived from Nanorana parkeri Attenuates UVB‐Induced Skin Photodamage in Mice

open access: yesIntegrative Zoology, EarlyView.
Schematic representation of Cath‐Np as an antioxidant suppressing acute skin damage caused by ultraviolet B (UVB) radiation in mice. Cath‐Np inhibits the activation of p53 and mitogen‐activated protein kinase pathways while it activates the Nrf2 pathway by its strong antioxidant effects, and accordingly suppresses the expression of inflammatory factors
Hang Liao   +8 more
wiley   +1 more source

IRE1α regulates ROS and immune responses after UVB irradiation

open access: yesRedox Experimental Medicine
Objective: UV irradiation of the skin induces photo damage and generates cytotoxic intracellular reactive oxygen species (ROS), activating the unfolded protein response (UPR) to adapt or reduce these UVB-mediated damages.
Jeongin Son   +3 more
doaj   +1 more source

UVB causes systemic immunosuppression of host.

open access: yes, 2016
Three groups of mice were treated as follows: a control group that was not UVB irradiated (FVB-UVB, White bars, n = 3), UVB-irradiated group (FVB+UVB, Striped bars, n = 6) and UVB-irradiated group in which ears were shielded from UVB exposure [FVB+UVB ...
Satoshi Yoshida (112657)   +4 more
core   +1 more source

Sensitivity and Acclimation of Three Canopy-Forming Seaweeds to UVB Radiation and Warming. [PDF]

open access: yes, 2015
Canopy-forming seaweeds, as primary producers and foundation species, provide key ecological services. Their responses to multiple stressors associated with climate change could therefore have important knock-on effects on the functioning of coastal ...
Thomas Wernberg   +17 more
core   +2 more sources

Amphibian‐Derived Peptide OA‐AL14 Alleviates UVB‐Induced Skin Photoaging via Autophagy Activation Mediated by the AMPK/mTOR Pathway

open access: yesIntegrative Zoology, EarlyView.
The schematic diagram illustrates that the amphibian‐derived peptide OA‐AL14 protects against UVB‐induced skin photoaging through a dual mechanism: activating the Nrf2 pathway to counteract oxidative stress and modulating the AMPK/mTOR axis to induce protective autophagy. ABSTRACT Skin photoaging, primarily driven by ultraviolet B (UVB) radiation, is a
Ying Peng   +16 more
wiley   +1 more source

A Perspective on the Use of NB-UVB Phototherapy vs. PUVA Photochemotherapy

open access: yesFrontiers in Medicine, 2018
Narrowband UVB (NB-UVB) phototherapy and psoralen-UVA (PUVA) photochemotherapy are widely used phototherapeutic modalities for a range of skin diseases.
Sally H. Ibbotson
doaj   +1 more source

In silico prediction of novel effective combinational treatment of chronic pain in individual patients: A joint white paper of the H2020 QSPainRelief consortium

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Opioids are prescribed widely for chronic pain despite well‐recognised risks and variable long‐term benefit, reflecting the lack of effective alternatives for many patients. Combination therapies offer a promising strategy to enhance efficacy whilst reducing side effects.
André Mouraux   +26 more
wiley   +1 more source

Involvement of NADPH oxidase 1 in UVB-induced cell signaling and cytotoxicity in human keratinocytes

open access: yesBiochemistry and Biophysics Reports, 2018
Members of NADPH oxidase (Nox) enzyme family are important sources of reactive oxygen species (ROS) and are known to be involved in several physiological functions in response to various stimuli including UV irradiation.
Azela Glady   +4 more
doaj   +1 more source

Afamelanotide improves quality of life and light tolerance in Austrian erythropoietic protoporphyria patients

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background Erythropoietic protoporphyria (EPP) is a rare genetic disorder characterized by severe phototoxic reactions that occur within minutes of light exposure. In clinical studies, afamelanotide has been shown to prolong pain‐free sun exposure, improve quality of life, and reduce the frequency and severity of phototoxic reactions ...
Magdalena Seidl‐Philipp   +9 more
wiley   +1 more source

Incidence, severity and potential pathomechanism of immune‐related pruritus in melanoma patients undergoing immune checkpoint inhibitor therapy

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and objectives Pruritus is a frequent cutaneous immune‐related adverse event (irAE) associated with immune checkpoint inhibitors (ICI), impacting patients' quality of life. This study investigates the incidence, severity and management of pruritus in melanoma patients treated with ICI.
Andrea Roggo   +6 more
wiley   +1 more source

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