391 research outputs found
Culture pour tous, culture pour chacun
Mémoire de fin d\u27étude du diplôme de conservateur, promotion DCB 20, portant sur l\u27évolution de la notion de démocratisation culturelle, et plus précisément sur l\u27irruption de la formule "culture pour chacun" à travers l\u27analyse de textes émanant du Ministère de la Culture jusqu\u27à 2011
Learning the negotiation dance between regionally integrated states: theoretical propositions inspired by the European Union
Much can be learned from the interstate negotiations in the European Union as the most elaborated system of regional integration. When negotiating to adopt a decision jointly, EU member states usually manage to dance together in harmony, sometimes less so. But some dance better; they get more attention, satisfaction, and control over the others. The article investigates what factors may explain their better performance in interstate negotiations. It builds on these findings to offer six propositions on the success factors in negotiations taking place between states integrated economically and/or politically, beyond simply the EU. The article wonders also what happens when the states are forced to dance faster, and tensions between the states jeopardize the harmony between partners. It submits six more propositions to cope effectively with the effects of crises on customary negotiations. All findings and propositions rely on theory as well as research on negotiation and crisis bargaining. The twelve propositions submitted in total for ordinary and crisis negotiations include notably the strategy building of a chess master; the relational influence of a diplomat on a drunken counterpart; as well as the pushing and pulling technique of a martial art master
Fracture Incidence and Risk of Osteoporosis in Female Type 2 Diabetic Patients in Korea
BackgroundThere are no published data regarding fracture risk in type 2 diabetic patients in Korea. In this study, we compared the fracture incidence and risk of osteoporosis of type 2 diabetic female patients with those in a non-diabetic hypertensive cohort.MethodsThe incidence of fracture in a type 2 diabetic cohort was compared with that in a non-diabetic hypertensive cohort over the course of 7 years. Female type 2 diabetic and non-diabetic hypertensive patients who visited Eulji General Hospital outpatient clinic from January 2004 to April 2004 were assigned to the diabetic cohort and the non-diabetic hypertensive cohort, respectively. Surveys on fracture event, use of anti-osteoporosis medications, and bone mineral density were performed.ResultsThe number of fractures was 88 in the female diabetic cohort (n=1,268, 60.6±11.5 years) and 57 in the female non-diabetic hypertensive cohort (n=1,014, 61.4±11.7 years). The RR in the diabetic cohort was 1.38 (P=0.064; 95% confidence interval [CI], 0.98 to 1.94) when adjusted for age. Diabetic patients with microvascular complications (61.0%) showed a higher RR of 1.81 (P=0.014; 95% CI, 1.13 to 2.92) compared with those without these complications. The prevalence of osteoporosis was comparable between the groups, while use of anti-osteoporosis medication was more common in the diabetic cohort (12.8%) than in the hypertensive cohort (4.5%) (P<0.001).ConclusionIn our study, a higher fracture risk was observed in female type 2 diabetics with microvascular complications. Special concern for this risk group is warranted
A novel capacitance assignment procedure for the design of sensitivity- and noise-optimized SC-filters
2012 update of French guidelines for the pharmacological treatment of postmenopausal osteoporosis
OBJECTIVES: To update the evidence-based position statement published by the French National Authority for Health (HAS) in 2006 regarding the pharmacological treatment of postmenopausal osteoporosis, under the auspices of the French Society for Rheumatology and Groupe de Recherche et d\u27Information sur les Ostéoporoses (GRIO), and with the participation of several learned societies (Collège National des Gynécologues et Obstétriciens Français, Groupe d\u27Étude de la Ménopause et du Vieillissement hormonal, Société Française de Chirurgie Orthopédique, Société Française d\u27Endocrinologie, and Société Française de Gériatrie et de Gérontologie).
METHODS: A multidisciplinary panel representing the spectrum of clinical specialties involved in managing patients with postmenopausal osteoporosis developed updated recommendations based on a systematic literature review conducted according to the method advocated by the HAS.
RESULTS: The updated recommendations underline the need for osteoporosis pharmacotherapy in women with a history of severe osteoporotic fracture. In these patients, any osteoporosis medication can be used; however, zoledronic acid is the preferred first-line medication after a hip fracture. In patients with non-severe fractures or no fractures, the appropriateness of osteoporosis pharmacotherapy depends on the bone mineral density and FRAX(®) values; any osteoporosis medication can be used, but raloxifene and ibandronate should be reserved for patients at low risk for peripheral fractures. Initially, osteoporosis pharmacotherapy should be prescribed for 5 years. The results of the evaluation done at the end of the 5-year period determine whether further treatment is in order.
CONCLUSIONS: These updated recommendations are intended to provide clinicians with clarifications about the pharmacological treatment of osteoporosis
O Zoledronato no tratamento da osteoporose umeral em ratas: estudo prospectivo e randomizado
WNT11, a new gene associated with early-onset osteoporosis, is required for osteoblastogenesis.
Monogenic early-onset osteoporosis (EOOP) is a rare disease defined by low bone mineral density (BMD) that results in increased risk of fracture in children and young adults. Although several causative genes have been identified, some of the EOOP causation remains unresolved. Whole-exome sequencing revealed a de novo heterozygous loss-of-function mutation in WNT11 (NM_004626.2:c.677_678dup p.Leu227Glyfs*22) in a 4-year-old boy with low BMD and fractures. We identified two heterozygous WNT11 missense variants (NM_004626.2:c.217G > A p.Ala73Thr) and (NM_004626.2:c.865G > A p.Val289Met) in a 51-year-old woman and in a 61-year-old woman respectively, both with bone fragility. U2OS cells with heterozygous WNT11 mutation (NM_004626.2:c.690_721delfs*40) generated by CRISPR-Cas9 showed reduced cell proliferation (30%) and osteoblast differentiation (80%) as compared with wild-type U2OS cells. The expression of genes in the Wnt canonical and non-canonical pathways was inhibited in these mutant cells, but recombinant WNT11 treatment rescued the expression of Wnt pathway target genes. Furthermore, the expression of RSPO2, a WNT11 target involved in bone cell differentiation, and its receptor LGR5, was decreased in WNT11 mutant cells. Treatment with WNT5A and WNT11 recombinant proteins reversed LGR5 expression, but WNT3A recombinant protein treatment had no effect on LGR5 expression in mutant cells. Moreover, treatment with recombinant RSPO2 but not WNT11 or WNT3A activated the canonical pathway in mutant cells. In conclusion, we have identified WNT11 as a new gene responsible for EOOP, with loss-of-function variant inhibiting bone formation via Wnt canonical and non-canonical pathways. WNT11 may activate Wnt signaling by inducing the RSPO2-LGR5 complex via the non-canonical Wnt pathway
Micro-computed tomography and histology to explore internal morphology in decapod larvae
Traditionally, the internal morphology of crustacean larvae has been studied using destructive
techniques such as dissection and microscopy. The present study combines advances in microcomputed
tomography (micro-CT) and histology to study the internal morphology of decapod larvae,
using the common spider crab (Maja brachydactyla Balss, 1922) as a model and resolving the individual
limitations of these techniques. The synergy of micro-CT and histology allows the organs to be easily
identified, revealing simultaneously the gross morphology (shape, size, and location) and histological
organization (tissue arrangement and cell identification). Micro-CT shows mainly the exoskeleton,
musculature, digestive and nervous systems, and secondarily the circulatory and respiratory systems,
while histology distinguishes several cell types and confirms the organ identity. Micro-CT resolves a
discrepancy in the literature regarding the nervous system of crab larvae. The major changes occur in
the metamorphosis to the megalopa stage, specifically the formation of the gastric mill, the shortening
of the abdominal nerve cord, the curving of the abdomen beneath the cephalothorax, and the
development of functional pereiopods, pleopods, and lamellate gills. The combination of micro-CT and
histology provides better results than either one alone.Financial support was provided by the Spanish Ministry of Economy and Competitiveness through the INIA
project (grant number RTA2011-00004-00-00) to G.G. and a pre-doctoral fellowship to D.C. (FPI-INIA)
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