Results 61 to 70 of about 281,757 (199)
La sobriété : une valeur économique traditionnelle qui appauvrit le sens de nos vies
Dans cet article, il s’agit de montrer que la sobriété est une valeur qui se donne l’apparence d’être subversive, alternative ou révolutionnaire, mais ne l’est pas. Elle est devenue une sorte d’évidence sans incidence sur les modifications réelles de nos
Victor Fontaine
doaj +1 more source
La recherche de la chaptalisation des vins par la detection de la betaïne
Des travaux récents ont signalé la possibilité de caractériser la bétaïne dans les vins soit par chromatographie en couche mince (CENCI et CREMONINI, 1969 et 1973), soit par couplage de la chromatographie en phase gazeuse et de la sprectrométrie de masse
Serge Chauvet, P. Sudraud
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E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov +3 more
wiley +1 more source
Persistence of blood paste proteins in a dry white wine after clarification
Until the end of 1997, plasmatic proteins and blood cells could be used to clarify wines. The aim of our work was to study the persistence of these animal proteins in a dry white wine during clarification.
J.-P. Douet +2 more
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Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley +1 more source
DDX3X induces mesenchymal transition of endothelial cells by disrupting BMPR2 signaling
Elevated DDX3X expression led to downregulation of BMPR2, a key regulator of endothelial homeostasis and function. Our co‐immunoprecipitation assays further demonstrated a molecular interaction between DDX3X and BMPR2. Notably, DDX3X promoted lysosomal degradation of BMPR2, thereby impairing its downstream signaling and facilitating endothelial‐to ...
Yu Zhang +7 more
wiley +1 more source
Dosage du plomb dans les vins, une cause d'enrichissement : les capsules de surbouchage
Dans ce travail on décrit une technique de dosage du plomb par spectrophotométrie d'absorption atomique après extraction par la méthylisobutylcétone du plomb complexé avec la pyrrolidine dithiocarbamate d'ammonium et en utilisant la méthode des ajouts ...
Bernard Médina +2 more
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KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli +9 more
wiley +1 more source
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava +3 more
wiley +1 more source
Règlementation communautaire des pratiques et traitements oenologiques
Les nouveaux règlements communautaires concernant les pratiques et traitements œnologiques et les teneurs maximales en anhydride sulfureux total des vins entrant en vigueur le 1er septembre 1978 sont présentés et discutés en insistant sur les ...
P. Sudraud
doaj +1 more source

