Results 21 to 30 of about 288,825 (301)
Human UVA exposures estimated from ambient UVA measurements [PDF]
The methods presented in this paper allow for the estimation of human UVA exposure using measured UVA irradiance values. Using measured broadband UVA irradiances over the period of a year, it was estimated that for humans in an upright posture and not moving the head with respect to the body, the nose received 26.5% of the available ambient UVA ...
Kimlin, Michael G. +2 more
openaire +3 more sources
Background Ureteroenteric stricture incidence has been reported as high as 20% after urinary diversion. Many patients have undergone prior radiotherapy for prostate, urothelial, colorectal, or gynecologic malignancy. We sought to evaluate the differences
Clinton T. Yeaman +8 more
doaj +1 more source
On the Existence of Supersingular Curves of Given Genus [PDF]
We give a method to construct explicitly a supersingular curve of given genus g in characteristic 2.Comment: 9 pages, plain TeX, UvA-report 94 ...
van der Geer, Gerard +1 more
core +9 more sources
The Effects of Ultraviolet Light on Anthocyanin Accumulation in the Adventitious Roots of Sedum wrightii (Crassulaceae) [PDF]
Several studies have supported the idea that anthocyanin accumulation may be a possible protection mechanism in plants against DNA damage caused by ultraviolet radiation (UV).
Gravatt, Dennis A. +2 more
core +2 more sources
Visible light is a better co-inducer of apoptosis for curcumin-treated human melanoma cells than UVA [PDF]
Curcumin attracts worldwide scientific interest due to its anti-proliferative and apoptosis inducing effects on different tumor cells at concentrations ranging from 10 to 150 µM (3.7–55 µg/ml).
Bernd, August +7 more
core +10 more sources
UVA Assisted 4-Thiothymidine for Cancer Treatment [PDF]
This article reviews the developments of 4-thiothymidine analogues, assisted with UVA light, as a novel cancer therapy. First, the key points on synthetic chemistry, photochemistry and cellular toxicity of 4-thiothymidine are summarized.
Feng, Luo +3 more
core +1 more source
Educação em saúde sobre vulvovaginites para mulheres atendidas em um centro de saúde da família [PDF]
Objetivo: Desenvolver ações educativas, visando à construção de conhecimento acerca das vulvovaginites, identificando o conhecimento adquirido e o desejo de mudança de atitude após as ações. Métodos: Pesquisa descritiva e qualitativa, realizada no Centro
Renata Soares Morais +5 more
doaj +1 more source
N‐heterocyclic carbene catalyzed photoenolization/Diels–Alder reaction of acid fluorides [PDF]
The combination of light activation and N‐heterocyclic carbene (NHC) organocatalysis has enabled the use of acid fluorides as substrates in a UVA‐light‐mediated photochemical transformation previously observed only with aromatic aldehydes and ketones ...
Agrawal, Arush +6 more
core +1 more source
PARP-1 dependent recruitment of the amyotrophic lateral sclerosis-associated protein FUS/TLS to sites of oxidative DNA damage [PDF]
Amyotrophic lateral sclerosis (ALS) is associated with progressive degeneration of motor neurons. Several of the genes associated with this disease encode proteins involved in RNA processing, including fused-in-sarcoma/translocated-in-sarcoma (FUS/TLS ...
Adamson +53 more
core +1 more source
Weak organic acids like sorbic and acetic acid are widely used to prevent growth of spoilage organisms such as Bacilli. To identify genes involved in weak acid stress tolerance we screened a transposon mutant library of Bacillus subtilis for sorbic acid ...
Johan Willem Albertus Van Beilen +12 more
doaj +1 more source

