Results 91 to 100 of about 335,942 (328)

Ultraviolet B and A irradiation induces fibromodulin expression in human fibroblasts in vitro [PDF]

open access: yes, 2009
Ultraviolet (UV) radiation affects the extracellular matrix (ECM) of the human skin. The small leucine-rich repeat protein fibromodulin interacts with type I and II collagen fibrils, thereby affecting ECM assembly.
BEVILACQUA, MARIA ASSUNTA   +4 more
core   +1 more source

Preventive effect of dietary astaxanthin on UVA-induced skin photoaging in hairless mice

open access: yesPLoS ONE, 2017
Astaxanthin, a carotenoid found mainly in seafood, has potential clinical applications due to its antioxidant activity. In this study, we evaluated the effect of dietary astaxanthin derived from Haematococcus pluvialis on skin photoaging in UVA ...
T. Komatsu   +4 more
semanticscholar   +1 more source

Biodegradable Adhesive Systems for Bio‐Integrated Applications

open access: yesAdvanced Science, EarlyView.
Biodegradable adhesives provide temporary yet reliable adhesion while degrading into safe, non‐toxic by‐products under physiological or environmental conditions. This review summarizes recent developments in physical and chemical adhesion mechanisms—including hydrogen bonding, catechol chemistry, amine‐carboxyl coupling, and emerging diazirine and urea
Won Bae Han   +6 more
wiley   +1 more source

A comercialização de uvas finas na região de Jales - SP

open access: yesRevista Brasileira de Fruticultura, 2008
A produção de uvas finas para mesa destaca-se entre as principais atividades econômicas da região noroeste do Estado de São Paulo, Brasil. Entretanto, os produtores comumente apontam os problemas relativos à comercialização da fruta como um dos mais ...
Sílvia Maria Almeida Lima Costa   +2 more
doaj   +1 more source

UVA irradiation of human skin vasodilates arterial vasculature and lowers blood pressure independently of nitric oxide synthase

open access: yes
The incidence of hypertension and cardiovascular disease correlates with latitude and rises in winter. The molecular basis for this remains obscure. As nitric oxide (NO) metabolites are abundant in human skin we hypothesised that exposure to UVA may ...
Feelisch, Martin   +7 more
core   +1 more source

Italian and Croatian Urban Planning: A Comparative Analysis [PDF]

open access: yes, 2006
Croatian and Italian coasts get involved in seasonal tourism that affects the equilibrium of cities. This phenomenon causes many specific problems that can be solved by suitable urban planning strategies.
Uva, Carla D
core  

UVA Irradiation Enhances Brusatol-Mediated Inhibition of Melanoma Growth by Downregulation of the Nrf2-Mediated Antioxidant Response

open access: yesOxidative Medicine and Cellular Longevity, 2018
Brusatol (BR) is a potent inhibitor of Nrf2, a transcription factor that is highly expressed in cancer tissues and confers chemoresistance. UVA-generated reactive oxygen species (ROS) can damage both normal and cancer cells and may be of potential use in
Mei Wang   +11 more
semanticscholar   +1 more source

Chloroplast Stress Signals Orchestrate Epidermis‐Specific Remodeling of Mitochondria and ER Under High Light

open access: yesAdvanced Science, EarlyView.
High light exposure triggers an epidermis‐specific remodeling of mitochondria and ER in Arabidopsis, driven by chloroplast‐derived signals. Live‐cell imaging shows that HL rapidly suppresses mitochondrial motility, followed by fusion‐driven elongation and ER cisternal expansion.
Evan R. Angelos   +12 more
wiley   +1 more source

Foliar carbohydrates content and invertase activity in vines at São Francisco River Valley - Brazil Teores foliares de carboidratos e atividade de invertases em videiras no Vale do Rio São Francisco- Brasil

open access: yesRevista Brasileira de Fruticultura, 2005
The irrigated agriculture at the São Francisco River Valley, Northeast Brazil, shows an increasing production of grapes for winery. Among the wines produced there the one obtained from Vitis vinifera L., cultivar Syrah, stands out due to its adaptation ...
Barbara França Dantas   +3 more
doaj   +1 more source

An investigation into the effect of thickness of titanium dioxide and gold-silver nanoparticle titanium dioxide composite thin-films on photocatalytic activity and photo-induced oxygen production in a sacrificial system [PDF]

open access: yes, 2011
Thin films of titanium dioxide and titanium dioxide with incorporated gold and silver nanoparticles were deposited onto glass microscope slides, steel and titanium foil coupons by two sol–gel dip-coating methods.
Darr, J. A.   +5 more
core   +1 more source

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