Results 111 to 120 of about 5,943,731 (293)
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise +5 more
wiley +1 more source
Images du travail, Travail des images
Les Presses universitaires de Rennes (PUR) et les Éditions Atlantique viennent de publier les actes du colloque Images du travail, Travail des images qui s'était déroulé du 3 au 5 novembre 2009 à l'Université de Poitiers.
Sylvain Maresca
core +1 more source
Colour normalisation to reduce inter-patient and intra-patient variability in microaneurysm detection in colour retinal images [PDF]
Images of the human retina vary considerably in their appearance depending on the skin pigmentation (amount of melanin) of the subject. Some form of normalisation of colour in retinal images is required for automated analysis of images if good ...
Cornforth, D.J. +2 more
core +1 more source
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
Reconnaissance de formes sur des images comprimées [PDF]
Le but de ce travail est de montrer qu'il est possible de mettre en oeuvre des algorithmes de reconnaissance des formes sur des images comprimées, sans les reconstruire.
PAUMARD, José
core
A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos +9 more
wiley +1 more source
Metastatic niche shaped by host factors influences disseminated cancer cell fate
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward +2 more
wiley +1 more source
Perceptual grey scale and gamma correction in the spatial processing of images
Cet article présente quelques résultats de base sur l'effet du "gamma", une transformation nonlineaire des signaux en intensités lumineuses. Le gamma est présent dans les tubes de télévision utilise également dans le traitement numérique des images, L ...
ALGAZI, V. R., MILLER, R.
core
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
Compression numérique des images astronomiques à l'aide de transformations morphologiques
Nous présentons dans cet article une méthode de compression numérique des images astronomiques à l'aide de transformations morphologiques. Cette méthode est bien adaptée à la texture de ces images. Nous montrons que l'efficacité de cette méthode pour une
ALBERT, Bijaoui, HUANG LI
core

