Search results for "RAV"
showing 10 items of 5866 documents
Intravesical gemcitabine in superficial bladder tumors. Results of a phase I-II study
2004
the good tolerability of intravesical gemcitabine have been recently published. The evaluation of the activity on a papillary marker lesion is the best tool to measure the efficacy of a drug by intravesical route against superficial transitional cell carcinoma of the bladder (TCCB). The scientific background and the ethical acceptability of this approach have been validated by the European Organization for Research and Treatment of Cancer Urological Group. The aim of the present study was to evaluate the ablative efficacy of weekly intravesical instillations of gemcitabine against a histologically proven papillary marker lesion. MATERIAL & METHODS: Twenty-seven patients, affected by recurre…
Sponge biosilica formation involves syneresis following polycondensation in vivo.
2011
Syneresis is a process observed during the maturation/aging of silica gels obtained by sol-gel synthesis that results in shrinkage and expulsion of water due to a rearrangement and increase in the number of bridging siloxane bonds. Here we describe how the process of biosilica deposition during spicule ("biosilica" skeleton of the siliceous sponges) formation involves a phase of syneresis that occurs after the enzyme-mediated polycondensation reaction. Primmorphs from the demosponge Suberites domuncula were used to study syneresis and the inhibition of this mechanism. We showed by scanning electron microscopy that spicules added to primmorphs that have been incubated with manganese sulfate …
UV resistance of Bacillus subtilis spores - Involvement of DPA and characterization by photonic microscopy
2022
The aim of this project was to study the UVc resistance of Bacillus subtilis spores. The first part of this project focused on the dipicolinic acid molecule (DPA) which is known to be involved in the UV resistance of spores. However, some points remain unresolved. In particular, it is known that this molecule forms fluorescent photoproducts (DPAp), which were not identified at the beginning of this project. No information concerning the role of these DPAp in UVC resistance was available at that time. During this project, a protocol was established to follow the appearance of these photoproducts directly inside the spore core. A method was also set up to artificially introduce DPAp into the …
Sporta prognožu spēle
2022
Kvalifikācijas darbā aprakstīta sporta prognožu tīmekļa vietnes izstrāde, izmantojot Laravel ietvaru. Kvalifikācijas darba mērķis bija izstrādāt mājaslapu, kurā iespējams veikt prognozes uz sporta notikumiem un sacensties ar citiem cilvēkiem, ļaujot izveidot prognožu līgas ar specifiskiem un pielāgotiem noteikumiem, šajā procesā apgūstot tīmekļa vietņu izstrādes tehnoloģijas un gūt praktisku pieredzi datu rasmošanā no citām interneta vietnēm.
Commentaire CA Paris, 17 novembre 2005
2006
Rapport annuel 2006-2007 de l'Observatoire national de la démographie des professions de santé.
2008
Ce troisième rapport de l'Observatoire national de la démographie des professions de santé comporte une synthèse générale assortie de préconisations et de quatre tomes thématiques : la médecine générale (tome 1), les internes en médecine (tome 2), la profession de chirurgien dentiste et les métiers de la périnatalité (tome 3), les métiers de la cancérologie (tome 4).
A branch-and-cut algorithm for the soft-clustered vehicle-routing problem
2021
Abstract The soft-clustered vehicle-routing problem is a variant of the classical capacitated vehicle-routing problem (CVRP) in which customers are partitioned into clusters and all customers of the same cluster must be served by the same vehicle. We introduce a novel symmetric formulation of the problem in which the clustering part is modeled with an asymmetric sub-model. We solve the new model with a branch-and-cut algorithm exploiting some known valid inequalities for the CVRP that can be adapted. In addition, we derive problem-specific cutting planes and new heuristic and exact separation procedures. For square grid instances in the Euclidean plane, we provide lower-bounding techniques …
Insertion des jeunes : 1986, l'année stage
1986
MSCT in GIST patients with hepatic metastases treated with new generation tyrosinkinase inhibitors: comparison between density and dimension
2013
Purpose Methods and Materials Results Conclusion References Personal Information
2019
Energy-level alignment at organic-metal interfaces plays a crucial role for the performance of organic electronic devices. However, reliable models to predict energetics at strongly coupled interfaces are still lacking. We elucidate contact formation of 1,2,5,6,9,10-coronenehexone (COHON) to the (1 1 1)-surfaces of coinage metals by means of ultraviolet photoelectron spectroscopy, x-ray photoelectron spectroscopy, the x-ray standing wave technique, and density functional theory calculations. While for low COHON thicknesses, the work-functions of the systems vary considerably, for thicker organic films Fermi-level pinning leads to identical work functions of 5.2 eV for all COHON-covered meta…