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La filiation issue d'une gestation pour autrui Quelles règles de droit international privé pour la Belgique?Wautelet, Patrick ![]() in Sosson, Jehanne; Schamps, Geneviève (Eds.) La gestation pour autrui : vers un encadrement? (2013) Les questions de droit international privé intéressant la gestation pour autrui suscitent un intérêt croissant ces dernières années. Le regain d'attention portée à la gestation pour autrui (GPA) s ... [more ▼] Les questions de droit international privé intéressant la gestation pour autrui suscitent un intérêt croissant ces dernières années. Le regain d'attention portée à la gestation pour autrui (GPA) s'explique sans doute pour partie par la multiplication des espèces soumises aux cours et tribunaux. Comme dans d'autres pays, ces développements ont retenu l'attention du législateur belge. La gestation pour autrui fait en Belgique l'objet de différentes propositions de loi. L'examen des différentes propositions de loi révèle que les questions de droit international privé n'ont pas retenu, ou en tout cas pas de façon substantielle, l'attention de leurs auteurs. La présente contribution se propose d'examiner quelles pistes de solution le législateur belge pourrait emprunter s'il souhaite envisager les questions de droit international privé. Elle s'appuiera sur les différentes décisions prononcées récemment par les juridictions belges. Avant de s'interroger sur la forme que pourrait prendre une éventuelle règle de droit international privé en matière de gestation pour autrui, la contribution précisera l'influence que peut exercer le droit interne sur cette règle. [less ▲] Detailed reference viewed: 30 (0 ULg) Feline polymorphonuclear neutrophils produce pro-inflammatory cytokines following exposure to Microsporum canisCambier, Ludivine ; ; et alin Veterinary Microbiology (2013), 162(2-4), 800-805 Detailed reference viewed: 31 (8 ULg) Neonates show transient and incomplete anti-inflammatory response to cardiac surgery; ; et al Conference (2013) Detailed reference viewed: 10 (1 ULg) A feedback control perspective on models of apoptosis signal transduction; ; et al in Chaos, Solitons & Fractals (2013) Apoptosis is a key regulator for replacing unused, old and damaged cells. Here we analyse three models of apoptosis. We deconstruct these models by linearising the models about the life steady state and ... [more ▼] Apoptosis is a key regulator for replacing unused, old and damaged cells. Here we analyse three models of apoptosis. We deconstruct these models by linearising the models about the life steady state and applying methods from linear control theory. This control viewpoint uncovers a decentralised control scheme with a clear separation of plant and controller and reveals that the caspase inhibitors act as decentralised phase lead controllers. © 2013 Elsevier Ltd. All rights reserved. [less ▲] Detailed reference viewed: 1 (0 ULg) Equivalence of a single dose (1200 mg) compared to a three-time a day dose (400 mg) of chondroitin 4&6 sulfate in patients with knee osteoarthritis. Results of a randomized double blind placebo controlled study.Zegels, Brigitte ; ; et alin Osteoarthritis and Cartilage (2013), 21(1), 22-27 OBJECTIVE: Evaluation of the efficacy and safety of a single oral dose of a 1200 mg sachet of chondroitin 4&6 sulfate (CS 1200) vs three daily capsules of chondroitin 4&6 sulfate 400 mg (CS 3*400 ... [more ▼] OBJECTIVE: Evaluation of the efficacy and safety of a single oral dose of a 1200 mg sachet of chondroitin 4&6 sulfate (CS 1200) vs three daily capsules of chondroitin 4&6 sulfate 400 mg (CS 3*400) (equivalence study) and vs placebo (superiority study) during 3 months, in patients with knee osteoarthritis (OA). DESIGN: Comparative, double-blind, randomized, multicenter study, including 353 patients of both genders over 45 years with knee OA. Minimum inclusion criteria were a Lequesne index (LI) >/= 7 and pain >/= 40 mm on a visual analogue scale (VAS). LI and VAS were assessed at baseline and after 1-3 months. Equivalence between CS was tested using the per-protocol procedure and superiority of CS vs placebo was tested using an intent-to-treat procedure. RESULTS: After 3 months of follow-up, no significant difference was demonstrated between the oral daily single dose of CS 1200 formulation and the three daily capsules of CS 400. Patients treated with CS 1200 or CS 3*400 were significantly improved compared to placebo after 3 months of follow-up in terms of LI (<0.001) and VAS (P < 0.01). No significant difference in terms of security and tolerability was observed between the three groups. CONCLUSION: This study suggests that a daily administration of an oral sachet of 1200 mg of chondroitin 4&6 sulfate allows a significant clinical improvement compared to a placebo, and a similar improvement when compared to a regimen of three daily capsules of 400 mg of the same active ingredient. [less ▲] Detailed reference viewed: 12 (9 ULg) Is there potential for strontium ranelate in the management of osteoarthritis ?Reginster, Jean-Yves ; ; Bruyère, Olivier ![]() in Clinical Practice (2013), 10(2), 201-207 Detailed reference viewed: 18 (6 ULg) Synthesis and fabrication of polyesters as biomaterialsLecomte, Philippe ; Jérôme, Christine ![]() in Popa, Valentin; Dumitriu, Daniela (Eds.) Polymeric biomaterials: structure and function, volume 1 (2013) Detailed reference viewed: 40 (7 ULg) A Diffraction Model for Acoustical Ray-Tracing Based on the Energy Flow Lines Concept; Embrechts, Jean-Jacques ![]() in Acta Acustica United with Acustica (2013), 99 Geometrical acoustics models are currently the most popular prediction tools in room-acoustics due to their low computing load. However, they seldom take into account the diffraction occurring at free ... [more ▼] Geometrical acoustics models are currently the most popular prediction tools in room-acoustics due to their low computing load. However, they seldom take into account the diffraction occurring at free edges. Moreover, the existing diffraction models implemented in geometrical acoustics algorithms are either limited to specularly reflected paths or either present excessive computation load. Recently, a diffraction model based on an approximation of the far-field direction of the Poynting’s vector around half-planes has been introduced for computing the scattering due to faceted dielectric objects. In this article, this model is developed to handle obliquely incident waves and is implemented within an acoustic ray-tracing software using the analogy between the Poynting’s and the acoustic intensity vectors. The proposed model can handle both diffuse and specular reflections and sets no limit in terms of reflection or diffraction order. The first results obtained by ray-tracing agree well with the uniform theory of diffraction and the boundary elements method for single and double diffraction problems even if the interference effects are neglected and as long as the number of emitted rays is sufficient. Moreover, the additional computation load to handle diffraction is shown to be low compared to the one from a classical ray-tracing algorithm. [less ▲] Detailed reference viewed: 9 (0 ULg) Measurement of ultrasensitive troponin T levels in cord blood for the early detection of myocardial cell damage after birth; GKIOUGKI, Evangelia ; et alConference (2013) Detailed reference viewed: 14 (2 ULg) Optimized Look-Ahead Trees: Extensions to Large and Continuous Action SpacesJung, Tobias ; Ernst, Damien ; in Proc. of IEEE Symposium on Adaptive Dynamic Programming and Reinforcement Learning (ADPRL'13) (2013) This paper studies look-ahead tree based control policies from the viewpoint of online decision making with constraints on the computational budget allowed per decision (expressed as number of calls to ... [more ▼] This paper studies look-ahead tree based control policies from the viewpoint of online decision making with constraints on the computational budget allowed per decision (expressed as number of calls to the generative model). We consider optimized look-ahead tree (OLT) policies, a recently introduced family of hybrid techniques, which combine the advantages of look-ahead trees (high precision) with the advantages of direct policy search (low online cost) and which are specifically designed for limited online budgets. We present two extensions of the basic OLT algorithm that on the one side allow tackling deterministic optimal control problems with large and continuous action spaces and that on the other side can also help to further reduce the online complexity. [less ▲] Detailed reference viewed: 8 (5 ULg) Behaviours Associated with Acoustic Communication in Nile Tilapia (Oreochromis niloticus); Poncin, Pascal ; Denoël, Mathieu et alin PLoS ONE (2013), 8(4), 61467 Detailed reference viewed: 13 (5 ULg) Elements of stochastic processes: course materialArnst, Maarten ; Dell'Elce, Lamberto ![]() Learning material (2013) Detailed reference viewed: 766 (272 ULg) Non-local Damage-Enhanced MFH for Multiscale Simulations of CompositesWu, Ling ; Noels, Ludovic ; et alin Patterson, Eann; Backman, David; Cloud, Gary (Eds.) Composite Materials and Joining Technologies for Composites, Volume 7 (2013) In this work, a gradient-enhanced mean-field homogenization (MFH) procedure is proposed for fiber reinforced materials. In this approach, the fibers are assumed to remain linear elastic while the matrix ... [more ▼] In this work, a gradient-enhanced mean-field homogenization (MFH) procedure is proposed for fiber reinforced materials. In this approach, the fibers are assumed to remain linear elastic while the matrix material obeys an elasto-plastic behavior enhanced by a damage model. As classical finite element simulations face the problems of losing uniqueness and strain localization when strain softening of materials is involved, we develop the mean-field homogenization in a non-local way. Toward this end we use the so-called non-local implicit approach, reformulated in an anisotropic way to describe the damage in the matrix. As a result we have a multi-scale model that can be used to study the damage process at the meso-scale, and in particular the damaging of plies in a composite stack, in an efficient comput0ational way. As a demonstration a stack with a hole is studied and it is shown that the model predicts the damaging process in bands oriented with the fiber directions. [less ▲] Detailed reference viewed: 34 (8 ULg) Stiction Failure in Microswitches Due to Elasto-Plastic Adhesive ContactsWu, Ling ; Golinval, Jean-Claude ; Noels, Ludovic ![]() in Shaw, Gordon; Prorok, Bart; Starman, LaVern (Eds.) MEMS and Nanotechnology, Volume 6 (2013) Detailed reference viewed: 29 (8 ULg) Improvement of spray retention on barley leaves by adjuvantsBoukhalfa, Hassina dite Hafida ; Massinon, Mathieu ; Lebeau, Frédéric ![]() Poster (2013) Adjuvants contribute to change the types of impact and thus the amount of spray retained by the leaves of the treated plant. We have performed tests of retention on barley plants on BBCH 12 stage and ... [more ▼] Adjuvants contribute to change the types of impact and thus the amount of spray retained by the leaves of the treated plant. We have performed tests of retention on barley plants on BBCH 12 stage and small pieces of barley leaves at the same stage of growth. Spraying was done in three ways: water without adjuvant, water with Break-Thru® S240 and water with Li700®. The three slurries of fluorescein contained in an amount of 0.2 g / l. Fluorescein retained by the leaves in both cases is then measured by a spectrofluoremeter. The retention tests on whole plants show that it is tripled by the first adjuvant and doubled by the second. On the other side, on small pieces of barley leaves, the amount was increased by the use of surfactants but not to the same extend. This study concluded that the use of adjuvants in spray pesticides increases the amount of retention as a function of leaf area and the type of adjuvant. [less ▲] Detailed reference viewed: 21 (3 ULg) Io's volcanism controls Jupiter's radio emissions; ; et al in Geophysical Research Letters (2013) Jupiter's sodium nebula showed an enhancement in late May through beginning of June, 2007. This means Io's volcanic activity and the magnetosphere's plasma content increased during this period. On the ... [more ▼] Jupiter's sodium nebula showed an enhancement in late May through beginning of June, 2007. This means Io's volcanic activity and the magnetosphere's plasma content increased during this period. On the other hand, Jupiter's radio emission called HOM became quiet after the sodium nebula enhancement. The HOM emission is considered to be related to activity of aurorae on Jupiter. These observation results therefore suggest that the increase in plasma supply from Io into Jupiter's magnetosphere weakens its field aligned current, which generates the radio emissions and aurorae on Jupiter. By comparing our observation results to recent model and observation results we add supporting evidence to the possibility that Io's volcanism controls Jupiter's magnetospheric activity. [less ▲] Detailed reference viewed: 34 (8 ULg) Genome-wide Determinants of Proviral Targeting, Clonal Abundance and Expression in Natural HTLV-1 Infection.; ; Gillet, Nicolas et alin PLoS Pathogens (2013), 9(3), 1003271 The regulation of proviral latency is a central problem in retrovirology. We postulate that the genomic integration site of human T lymphotropic virus type 1 (HTLV-1) determines the pattern of expression ... [more ▼] The regulation of proviral latency is a central problem in retrovirology. We postulate that the genomic integration site of human T lymphotropic virus type 1 (HTLV-1) determines the pattern of expression of the provirus, which in turn determines the abundance and pathogenic potential of infected T cell clones in vivo. We recently developed a high-throughput method for the genome-wide amplification, identification and quantification of proviral integration sites. Here, we used this protocol to test two hypotheses. First, that binding sites for transcription factors and chromatin remodelling factors in the genome flanking the proviral integration site of HTLV-1 are associated with integration targeting, spontaneous proviral expression, and in vivo clonal abundance. Second, that the transcriptional orientation of the HTLV-1 provirus relative to that of the nearest host gene determines spontaneous proviral expression and in vivo clonal abundance. Integration targeting was strongly associated with the presence of a binding site for specific host transcription factors, especially STAT1 and p53. The presence of the chromatin remodelling factors BRG1 and INI1 and certain host transcription factors either upstream or downstream of the provirus was associated respectively with silencing or spontaneous expression of the provirus. Cells expressing HTLV-1 Tax protein were significantly more frequent in clones of low abundance in vivo. We conclude that transcriptional interference and chromatin remodelling are critical determinants of proviral latency in natural HTLV-1 infection. [less ▲] Detailed reference viewed: 10 (0 ULg) Dynamic modelling and control of a pilot plant for post-combustion CO2 captureLéonard, Grégoire ; ; et alin Computer Aided Chemical Engineering (2013) A dynamic model of a post-combustion pilot capture plant is developed using Aspen Plus Dynamics. An innovative process control strategy is studied for regulating the water balance of the process. A ... [more ▼] A dynamic model of a post-combustion pilot capture plant is developed using Aspen Plus Dynamics. An innovative process control strategy is studied for regulating the water balance of the process. A washing section where the flue gas from the absorber is washed with cold water is included to the process in order to reduce the emissions of amine to the air. Control of the water balance in the solvent loop is successfully achieved by changing the washing water temperature. In previous publications regarding CO2 capture pilot plants, the regulation of the water balance always required a water make-up flow which appears here as unnecessary. Rejection of disturbances and different load reduction scenarios are tested to confirm the efficiency of this strategy. Potential operational problems of this control strategy are identified and solved. [less ▲] Detailed reference viewed: 19 (3 ULg) First evidence of the possible implication of the 11-deoxycorticosterone (DOC) in immune activity of Eurasian perch (Perca fluviatilis, L.): Comparison with cortisol; ; et al in Comparative Biochemistry & Physiology Part A : Molecular & Integrative Physiology (2013), 165(2), 149-158 Detailed reference viewed: 2 (0 ULg) CPLU - rapport d'activité 2012Willems, Sylvie ![]() Report (2013) Rapport reprenant nos prestations, nos équipes, nos cliniciens.. 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