Results 91 to 100 of about 80,730 (306)

Harnessing Natural Compounds in Psoriasis: Targeting Cellular Pathways for Effective Therapy

open access: yesPhytotherapy Research, EarlyView.
Natural compounds act on key cellular pathways in psoriasis by suppressing keratinocyte hyperproliferation, modulating Th17/IL‐17‐mediated immune responses, and reducing oxidative stress. These multi‐target effects highlight their potential as safer adjunctive therapies alongside conventional treatments.
Hye Jin Lee   +9 more
wiley   +1 more source

The effects of metallicity, UV radiation and non-equilibrium chemistry in high-resolution simulations of galaxies [PDF]

open access: yes, 2016
We present a series of hydrodynamic simulations of isolated galaxies with stellar mass of $10^{9} \, \rm{M}_{\odot}$. The models use a resolution of $750 \, \rm{M}_{\odot}$ per particle and include a treatment for the full non-equilibrium chemical ...
Richings, Alexander J., Schaye, Joop
core   +3 more sources

Understanding the Effects of Processing Conditions on the Properties and Durability of Poly(Butylene Succinate)

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Understanding the effects of processing conditions on the properties and durability of poly(butylene succinate). ABSTRACT This study investigates the effect of processing conditions on the structural, mechanical, and degradation behavior of poly(butylene succinate) (PBS), a promising biodegradable polyester.
Erika Alessia Di Liberto   +2 more
wiley   +1 more source

Harnessing UV radiation for enhanced agricultural production: benefits on nutrition, quality, and sustainability

open access: yesAll Life
Ultraviolet (UV) has a significant impact on the health and development of plants. Depending on the wavelength, UV is divided into three regions according to their wavelengths: UVC (less than 280 nm), UVB (280-315 nm), and UVA (315-400 nm). Although high
Gideon Sadikiel Mmbando
doaj   +1 more source

Observational Tests of Intergalactic Enrichment Models

open access: yes, 2005
We summarize recent results assessing the carbon and silicon abundances of the intergalactic medium (IGM) using the `pixel optical depth' technique. We briefly discuss the implications of these results for models of intergalactic enrichment, focusing on ...
Aguirre, Anthony, Schaye, Joop
core   +1 more source

Spectral shape of the UV ionizing background and HeII absorption at redshifts 1.8 < z < 2.9 [PDF]

open access: yes, 2006
The shape of the UV ionizing background is reconstructed from optically thin metal absorption-line systems identified in spectra of HE2347-4342, Q1157+3143, and HS1700+6416 in the redshift interval 1.8 < z < 2.9.
A. Songaila   +43 more
core   +2 more sources

Effects of Simulated Dusk and Dawn on Activity and Feeding of Puerto Rican Crested Toads (Peltophryne lemur) in Captivity

open access: yesZoo Biology, EarlyView.
Puerto Rican crested toads (Peltophryne lemur) that were provided with dim night lights to simulate a natural dusk and dawn moved more frequently than those kept in complete darkness at night. Toads moved more at dusk and dawn than in the middle of the night. ABSTRACT Night light may affect captive amphibians in alternative ways. Captive amphibians may
Brady P. Parlato, Noah T. Dunham
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

Absorption line systems in simulated galaxies fed by cold streams

open access: yes, 2011
Hydro cosmological simulations reveal that massive galaxies at high redshift are fed by long narrow streams of merging galaxies and a smoother component of cold gas.
Abel   +102 more
core   +1 more source

UVB versus UVB plus calcipotriol (MC 903) therapy for psoriasis vulgaris.

open access: yesActa Dermato-Venereologica, 1995
It is well known that UVB therapy of psoriasis vulgaris is potentiated by the association with topical and oral drugs, while till now there have been very few reports on the association between UVB and calcipotriol. In order to evaluate the efficacy and tolerance of this association, we studied 19 patients with psoriasis vulgaris of mild severity (PASI:
F, Kokelj, G, Lavaroni, A, Guadagnini
openaire   +2 more sources

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