Results 41 to 50 of about 2,690,211 (327)

Définir un package pour inciter les pilotes de jet privé à atterrir à l’aéroport de Sion [PDF]

open access: yes, 2018
Ce travail de bachelor met en lumière l’expérience vécue par les pilotes de jet privé lors de leurs atterrissages au coeur des alpes. Toutes les étapes de leurs quotidens ont pu être dévoilées grâce à l’usage aux outils et techniques modernes du ...
Fragnière, Emmanuel, Malicho, Natacha
core  

An Empirical Connection between the UV Color of Early Type Galaxies and the Stellar Initial Mass Function [PDF]

open access: yes, 2013
Using new UV magnitudes for a sample of early-type galaxies, ETGs, with published stellar mass-to-light ratios, Upsilon_*, we find a correlation between UV color and Upsilon_* that is tighter than those previously identified between Upsilon_* and either ...
Bouquin, Alexandre Y. K.   +2 more
core   +3 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Investigating the Performance of Membrane Technology with UV System for the Treatment of Gray water and Rainwater [PDF]

open access: yesآب و توسعه پایدار
Graywater and rainwater reuse is one of the primary alternatives for diminishing water consumption in households, commercial and industrial buildings. However, investigating the performance of membrane technology coupled with UV system for the treatment ...
Ehsan Sadati Seyedmahalleh   +3 more
doaj   +1 more source

The UV-upturn in brightest cluster galaxies

open access: yes, 2010
This paper is part of a series devoted to the investigation of a large sample of brightest cluster galaxies (BCGs), their properties and the relationships between these and the properties of the host clusters.
Loubser, S. I., Sanchez-Blazquez, P.
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Ultraviolet Light Curves of Supernovae with Swift Uvot

open access: yes, 2008
We present ultravioliet (UV) observations of supernovae (SNe) obtained with the UltraViolet/Optical Telescope (UVOT) on board the Swift spacecraft. This is the largest sample of UV light curves from any single instrument and covers all major SN types and
Brown   +59 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Competencia digital y creación de contenido en la universidad: influencia de la titularidad y la región

open access: yesRIED: Revista Iberoamericana de Educación a Distancia
La literatura científica de los últimos años ha puesto de manifiesto que el área de creación de contenidos es una de las más críticas en el conjunto de habilidades tecnológicas del profesorado, habiendo igualmente variables de índole personal y ...
María de Lourdes Ferrando-Rodríguez   +3 more
doaj   +1 more source

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