126 resultados para Marked Silence

em Université de Lausanne, Switzerland


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L'accompagnement spirituel dans les prisons suisses est dominé par un modèle monoculturel d'inspiration chrétienne. Or, la présence importante de détenus de confession musulmane dans les établissements pénitentiaires incitent ceux-ci à organiser un soutien spirituel adapté à cette catégorie de leur population. Dans quel cadre légal cet accompagnement spirituel se déroule-t-il? Quelle forme prend-il ? Quels sont ceux (et plus rarement celles) qui assistent spirituellement les détenus musulmans ? Cet article propose de répondre à ces questions en énonçant les principes juridiques relatifs à l'exercice de la religion en contexte carcéral. Puis, sur la base de matériaux qualitatifs et quantitatif, il présente cinq profils d'intervenants musulmans de prison : l'imam, l'aumônier, le grand-frère, le médiateur et le visiteur.

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BACKGROUND: Male carriers of the FMR1 premutation are at risk of developing the fragile X-associated tremor/ataxia syndrome (FXTAS), a newly recognised and largely under-diagnosed late onset neurodegenerative disorder. Patients affected with FXTAS primarily present with cerebellar ataxia and intention tremor. Cognitive decline has also been associated with the premutation, but the lack of data on its penetrance is a growing concern for clinicians who provide genetic counselling. METHODS: The Mattis Dementia Rating Scale (MDRS) was administered in a double blind fashion to 74 men aged 50 years or more recruited from fragile X families (35 premutation carriers and 39 intrafamilial controls) regardless of their clinical manifestation. Based on previous publications, marked cognitive impairment was defined by a score <or=123 on the MDRS. RESULTS: Both logistic and survival models confirmed that in addition to age and education level, premutation size plays a significant (p<0.01 and p<0.03 for logistic and survival model, respectively) role in cognitive impairment. The estimated penetrance of marked cognitive impairment in our sample (adjusted for the mean age 63.4 years and mean education level 9.7 years) for midsize/large (70-200 CGG) and small (55-69 CGG) premutation alleles was 33.3% (relative risk (RR) 6.5; p = 0.01) and 5.9% (RR 1.15; p = 0.9) respectively. Penetrance in the control group was 5.1%. CONCLUSIONS: Male carriers of midsize to large premutation alleles had a sixfold increased risk of developing cognitive decline and the risk increases with allele size. In addition, it was observed that cognitive impairment may precede motor symptoms. These data provide guidance for genetic counselling although larger samples are required to refine these estimates.

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OBJECTIVE: To describe the clinical and molecular genetic findings in 2 carriers of Duchenne muscular dystrophy (DMD) who exhibited marked hemiatrophy. Duchenne muscular dystrophy is an X-linked disorder in which affected male patients harbor mutations in the dystrophin gene. Female patients with heterozygous mutations may be manifesting carriers. DESIGN: Case study. SETTING: Neurology clinic. PATIENTS: Two manifesting carriers of DMD. INTERVENTIONS: Clinical and radiologic examinations along with histologic and molecular investigations. RESULTS: Both patients had marked right-sided hemiatrophy on examination with radiologic evidence of muscle atrophy and fatty replacement on the affected side. In each case, histologic analysis revealed a reduction in dystrophin staining on the right side. Genetic analysis of the dystrophin gene revealed a tandem exonic duplication in patient 1 and a multiexonic deletion in patient 2 with no further point mutations identified on the other chromosome. CONCLUSIONS: Marked hemiatrophy can occur in DMD manifesting carriers. This is likely to result from a combination of skewed X-inactivation and somatic mosaicism.

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Carcinoembryonic antigen (CEA) is a well-known tumor marker, consisting of a single heavily glycosylated polypeptide chain (mol. wt 200 kD), bound to the cell surface by a phosphatidylinositol-glycan anchor. The hydrophobic domain, encoded by the 3' end of the open reading frame of the CEA gene is not present in the mature protein. This domain is assumed to play an important role in the targeting and attachment of CEA to the cell surface. To verify this hypothesis, a recombinant CEA cDNA lacking the 78 b.p. of the 3' region, encoding the 26 a.a. hydrophobic domain, was prepared in a Rc/CMV expression vector containing a neomycin resistance gene. The construct was transfected by the calcium phosphate technique into CEA-negative human and rat colon carcinoma cell lines. Geneticin-resistant transfectants were screened for the presence of CEA in the supernatant and positive clones were isolated. As determined by ELISA, up to 13 micrograms of recombinant CEA per 10(6) cells was secreted within 72 hr by the human transfected cells and about 1 microgram by the rat cells. For comparison, two human carcinoma cell lines, CO112 and LS174T, selected for high CEA expression, shed about 45 and 128 ng per 10(6) cells within 72 hr, respectively. Western blot analysis showed that the size of the recombinant CEA secreted by the transfected human cells is identical to that of reference CEA purified from human colon carcinomas metastases (about 200 kD). The recombinant CEA synthesized by the transfected rat carcinoma cells has a smaller size (about 144 kD, possibly due to incomplete glycosylation), as has already been observed for CEA produced by rat colon carcinoma cells transfected with full-length CEA cDNA. The 100-fold increase in secretion of rCEA encoded by truncated CEA cDNA transfected in human cells confirms the essential role of this domain in the targeting and anchoring of the glycoprotein. These results suggest a new approach for the in vitro production of large amounts of CEA needed in research laboratories and for immunoassay kits.

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OBJECTIVE: To determine changes of cerebrospinal fluid (CSF) biomarkers of patients on monotherapy with lopinavir/ritonavir. DESIGN: The Monotherapy Switzerland/Thailand study (MOST) trial compared monotherapy with ritonavir-boosted lopinavir with continued therapy. The trial was prematurely stopped due to virological failure in six patients on monotherapy. It, thus, offers a unique opportunity to assess brain markers in the early stage of HIV virological escape. METHODS: : Sixty-five CSF samples (34 on continued therapy and 31 on monotherapy) from 49 HIV-positive patients enrolled in MOST. Using enzyme-linked immunosorbent assay, we determined the CSF concentration of S100B (astrocytosis), neopterin (inflammation), total Tau (tTau), phosphorylated Tau (pTau), and amyloid-β 1-42 (Aβ), the latter three indicating neuronal damage. Controls were CSF samples of 29 HIV-negative patients with Alzheimer dementia. RESULTS: In the CSF of monotherapy, concentrations of S100B and neopterin were significantly higher than in continued therapy (P = 0.006 and P = 0.013, respectively) and Alzheimer dementia patients (P < 0.0001 and P = 0.0005, respectively). In Alzheimer dementia, concentration of Aβ was lower than in monotherapy (P = 0.005) and continued therapy (P = 0.016) and concentrations of tTau were higher than in monotherapy (P = 0.019) and continued therapy (P = 0.001). There was no difference in pTau among the three groups. After removal of the 16 CSF with detectable viral load in the blood and/or CSF, only S100B remained significantly higher in monotherapy than in the two other groups. CONCLUSION: Despite full viral load-suppression in blood and CSF, antiretroviral monotherapy with lopinavir/ritonavir can raise CSF levels of S100B, suggesting astrocytic damage.

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BACKGROUND: Obesity and African American ethnicity are established independent risk factors for the development of chronic kidney disease. No data exist about the association between obesity and renal hemodynamics in the African region. STUDY DESIGN: Cross-sectional study. SETTING & PARTICIPANTS: 301 nondiabetic participants (97 lean, 108 overweight, and 96 obese) of African descent with a positive family history of hypertension from the Seychelles islands. PREDICTOR: Body mass index (BMI). OUTCOMES: Glomerular hyperfiltration, glomerular filtration rate (GFR), effective renal plasma flow (ERPF), and filtration fraction. MEASUREMENTS: GFR and ERPF were measured using inulin and para-aminohippurate clearances, respectively. Participants' baseline demographics, laboratory data, and blood pressure were measured using standard techniques. RESULTS: The prevalence of glomerular hyperfiltration (defined as GFR >or=140 mL/min) increased across BMI categories (7.2%, 14.8%, and 27.1% for lean, overweight, and obese participants, respectively; P < 0.001). Higher BMI was associated with higher median GFR (99, 110, and 117 mL/min for lean, overweight, and obese participants, respectively; P < 0.001), ERPF (424, 462, and 477 mL/min, respectively; P = 0.01), and filtration fraction (0.23, 0.24, and 0.25; P < 0.001). Multivariate analyses adjusting for age, sex, blood pressure, fasting glucose level, and urinary sodium excretion and accounting for familial correlations confirmed the associations between high BMI (>25 kg/m(2)) and increased GFR, ERPF, and filtration fraction. No association between BMI categories and GFR was found with adjustment for body surface area. LIMITATIONS: Participants had a positive family history of hypertension. CONCLUSION: Overweight and obesity are associated with increased GFR, ERPF, and filtration fraction and a high prevalence of glomerular hyperfiltration in nondiabetic individuals of African descent. The absence of associations between BMI categories and GFR indexed for body surface area raises questions regarding the appropriateness of indexing GFR for body surface area in overweight populations.

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AbstractThis article analyses Jane Yolen's Briar Rose (1992) from the perspective of trauma studies as a novelistic transposition of "Sleeping Beauty" in the context of the Holocaust. It argues that the fairy tale fulfils a psychological and even existential role for the fictional survivor of the extermination camp, but also a pedagogical, moral and political one through the figure of the cowitness central to the economy of the novel. Through Becca's recovery of the biographical elements underlying her grandmother's retelling of the story, Yolen shows how the fairy tale can serve to communicate traumatic personal memories and transmit collective cultural knowledge to counter the disappearance of first-hand witnesses.RésuméCet article analyse le recours au conte de fées dans un roman récent de Jane Yolen, Briar Rose, qui transpose le conte de La Belle au bois dormant dans le contexte de l'Holocauste. A partir des études sur le traumatisme (trauma studies), il montre comment le conte de fées remplit plusieurs rôles: psychologique voire existentiel pour la survivante du camp, mais aussi didactique, politique et moral à travers la figure du co-témoin placée au coeur du dispositif narratif. Yolen fait ainsi appel à deux genres pédagogiques, le conte et la literature de jeunesse sur l'Holocauste comme outils pédagogiques permettant la transmission d'une mémoire individuelle et collective qui problématise la question épineuse de la représentation de l'Holocauste et de la fictionnalisation de l'histoire qui accompagne la disparition des témoins directs.

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À l'aide d'un exemple clinique, nous élaborons les différentes fonctions que peut avoir le silence dans les thérapies cognitives et comportementales de la dépression. Les silences d'une patiente déprimée, suivie en psychothérapie, sont documentés et analysés. Le silence peut, chez la même personne, tantôt produire un apaisement ou organiser la pensée, donc s'avérer productif, tantôt représenter une tentative d'échapper à du matériel douloureux, donc s'avérer peu productif. Ainsi, le thérapeute aura fondamentalement le choix, soit de respecter ces silences soit de les rompre et de parler. Pour l'aider dans ce choix, nous repérons différentes catégories de silences et les mettons en lien avec la littérature à ce sujet, afin d'introduire le silence comme outil thérapeutique à part entière dans le traitement cognitivo-comportemental de la dépression. © 2013 Association fran4aise de thérapie comportementale et cognitive. Publié par Elsevier Masson SAS. Tous droits réservés.