284 research outputs found

    The Effectiveness of Support and Rehabilitation Services for Women Offenders

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    There is a large body of research evidence suggesting that support, rehabilitation, and supervision programs can help offenders to reduce recidivism. However, the effectiveness of these services is dependent upon the extent to which the workers who deliver them comply with "what works" principles and practices. Because most of this research has been conducted with men, this study focused on the extent to which these principles and practices apply to women. In particular, the study examined services offered to a group of women in prison in Victoria, Australia, and following their release to the community; and the relationship between these women's views about the services, recidivism, and the characteristics of the services. Results were generally consistent with earlier research. The women favoured services that are delivered by workers who are reliable, holistic, collaborative, who understand the women's perspective, and that focus on strengths. They did not support services that challenged the women, focused on their offences, or on the things they did badly

    Redeployment-based drug screening identifies the anti-helminthic niclosamide as anti-myeloma therapy that also reduces free light chain production

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    Despite recent therapeutic advancements, multiple myeloma (MM) remains incurable and new therapies are needed, especially for the treatment of elderly and relapsed/refractory patients. We have screened a panel of 100 off-patent licensed oral drugs for anti-myeloma activity and identified niclosamide, an anti-helminthic. Niclosamide, at clinically achievable non-toxic concentrations, killed MM cell lines and primary MM cells as efficiently as or better than standard chemotherapy and existing anti-myeloma drugs individually or in combinations, with little impact on normal donor cells. Cell death was associated with markers of both apoptosis and autophagy. Importantly, niclosamide rapidly reduced free light chain (FLC) production by MM cell lines and primary MM. FLCs are a major cause of renal impairment in MM patients and light chain amyloid and FLC reduction is associated with reversal of tissue damage. Our data indicate that niclosamides anti-MM activity was mediated through the mitochondria with rapid loss of mitochondrial membrane potential, uncoupling of oxidative phosphorylation and production of mitochondrial superoxide. Niclosamide also modulated the nuclear factor-ÎșB and STAT3 pathways in MM cells. In conclusion, our data indicate that MM cells can be selectively targeted using niclosamide while also reducing FLC secretion. Importantly, niclosamide is widely used at these concentrations with minimal toxicity

    Factorial validity of the Toronto Alexithymia Scale (TAS-20) in clinical samples: A critical examination of the literature and a psychometric study in anorexia nervosa

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    There is extensive use of the 20-item Toronto Alexithymia Scale (TAS-20) in research and clinical practice in anorexia nervosa (AN), though it is not empirically established in this population. This study aims to examine the factorial validity of the TAS-20 in a Portuguese AN sample (N = 125), testing four different models (ranging from 1 to 4 factors) that were identified in critical examination of existing factor analytic studies. Results of confirmatory factor analysis (CFA) suggested that the three-factor solution, measuring difficulty identifying (DIF) and describing feelings (DDF), and externally oriented thinking (EOT), was the best fitting model. The quality of measurement improves if two EOT items (16 and 18) are eliminated. Internal consistency of EOT was low and decreased with age. The results provide support for the factorial validity of the TAS-20 in AN. Nevertheless, the measurement of EOT requires some caution and may be problematic in AN adolescents.Center for Psychology at the University of Porto, Portuguese Science Foundation (FCT UID/PSI/00050/2013) and EU FEDER through COMPETE 2020 program (POCI-01-0145-FEDER-007294info:eu-repo/semantics/acceptedVersio

    Neuroanatomical Pattern of Mitochondrial Complex I Pathology Varies between Schizophrenia, Bipolar Disorder and Major Depression

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    BACKGROUND:Mitochondrial dysfunction was reported in schizophrenia, bipolar disorderand major depression. The present study investigated whether mitochondrial complex I abnormalities show disease-specific characteristics. METHODOLOGY/PRINCIPAL FINDINGS:mRNA and protein levels of complex I subunits NDUFV1, NDUFV2 and NADUFS1, were assessed in striatal and lateral cerebellar hemisphere postmortem specimens and analyzed together with our previous data from prefrontal and parieto-occipital cortices specimens of patients with schizophrenia, bipolar disorder, major depression and healthy subjects. A disease-specific anatomical pattern in complex I subunits alterations was found. Schizophrenia-specific reductions were observed in the prefrontal cortex and in the striatum. The depressed group showed consistent reductions in all three subunits in the cerebellum. The bipolar group, however, showed increased expression in the parieto-occipital cortex, similar to those observed in schizophrenia, and reductions in the cerebellum, yet less consistent than the depressed group. CONCLUSIONS/SIGNIFICANCE:These results suggest that the neuroanatomical pattern of complex I pathology parallels the diversity and similarities in clinical symptoms of these mental disorders

    A psychophysiological investigation of the interplay between orienting and executive control during stimulus conflict: A heart rate variability study

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    Background It has been hypothesized that resting state cardiac vagal activity (CVA) - an indicator of parasympathetic nervous system activity - is a specific psychophysiological marker of executive control function. Here, we propose an alternative hypothesis - that CVA is associated with early stage attention orientation, promoting the flexible uptake of new information, on which the later operation of such executive control functions depends. We therefore predicted that CVA would predict the interaction between orienting and executive control. This was tested using the revised version of the Attention Network Test (ANT-R) that was developed to distinguish between orienting and executive attention during a stimulus conflict task. Methods Healthy adults (N = 48) performed the ANT-R and their resting CVA was measured over a 5 min period using ECG recordings. Results Multiple regression analyses indicated that, when other factors were controlled for, CVA was more strongly associated with the interaction between the orienting and executive control terms than with either factor individually. Conclusion Higher levels of CVA are specifically implicated in the modulation of executive control by intrinsic orientation operating at early stages of conflict detection. These initial findings of higher CVA on orienting attention in conflict detection need to be replicated in larger samples

    A Review of Phosphate Mineral Nucleation in Biology and Geobiology

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    Le programme RaDiCo (Rare Disease Cohorts) : construction et suivi de e-cohortes nationales et internationales

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    Les professionnels impliquĂ©s dans les maladies rares (MR), ont mis en avant un besoin critique de construire des cohortes nationales ou internationales multidisciplinaires afin d’aborder plus efficacement certaines questions scientifiques et mĂ©dicoĂ©conomiques. Objectif Le programme RaDiCo a pour objectifs :– la crĂ©ation d’une plate-forme opĂ©rationnelle nationale pour dĂ©velopper des e-cohortes MR rĂ©pondant Ă  de stricts critĂšres d’excellence ;– le lancement d’e-cohortes MR sĂ©lectionnĂ©es par un appel d’offre national 2014.MatĂ©riel et mĂ©thodes Le programme RaDiCo est un programme national du Plan d’investissement d’Avenir, dĂ©veloppĂ© Ă  l’Inserm U933, soutenu par l’ANR. La collecte se fait via REDCap, applicationweb sĂ©curisĂ©e avec une interface intuitive et contrĂŽle qualitĂ© du circuit des donnĂ©es. Les objectifs de ces cohortes sont de :– dĂ©crire l’histoire naturelle des MRs Ă©tudiĂ©es ;– Ă©tablir des corrĂ©lations phĂ©notype-gĂ©notype ;– Ă©lucider leur physiopathologie ;– identifier de nouvelles pistes thĂ©rapeutiques ;– Ă©valuer leur impact sociĂ©tal et mĂ©dico-Ă©conomique ;– identifier les patients Ă©ligibles pour de nouvelles approches thĂ©rapeutiques.RĂ©sultats Le programme a permis la crĂ©ation ex nihilo d’une plate-forme assimilable Ă  une infrastructure : avec mutualisation des connaissances, des savoir-faire, des mĂ©tiers et des outils nĂ©cessaires Ă  la crĂ©ation d’une base de donnĂ©es MR partagĂ©e ;interopĂ©rable ; fondĂ©e sur le « cloud computing », web sĂ©curisĂ©e, conforme au RGPD ; avec un suivi continu de la qualitĂ© des donnĂ©es et de leur cohĂ©rence ; permettant aux patients de saisir leurs propres donnĂ©es (QualitĂ© de Vie, dispositifs mĂ©dicaux connectĂ©s,.) ; adaptĂ©e aux Ă©changes avec le SNDS et le Health Data Hub (Fig. 1). Il a permis le lancement de 13 cohortes couvrant 67 MR dans des champs trĂšs diffĂ©rents : les anomalies congĂ©nitales de l’Ɠil, la maladie de Still, le syndrome « Low Phospholipid-Associated Cholelithiasis (LPAC) », la cystinose, le syndrome d’Alport, les maladies dermatologiques rares, des formes monogĂ©niques rares de dĂ©ficience intellectuelle, les pathologies d’empreinte, les mucopolysaccharidoses, les dyskinĂ©sies ciliaires primitives, les paralysies pĂ©riodiques, les pneumopathies interstitielles diffuses et le syndrome d’Ehlers-Danlos vasculaire (Fig. 2). Fin mars 2021, 6342 patients ont Ă©tĂ© inclus Ă  partir de 183 sitesfrancž ais et Ă©trangers (Fig. 3). Des partenariats public/privĂ©s ont permis de mettre en place le suivi de traitements spĂ©cifiques de 2 affections, soit en post-inscription soit en rĂ©-inscription. Au plan national, RaDiCo est un acteur clĂ© du 3e Plan National MR ; recommandĂ© par la Haute AutoritĂ© de SantĂ© auprĂšs des industriels pour Ă©valuer l’impact de mĂ©dicaments MR en vie rĂ©elle. Discussion Les atouts de cette plateforme sont la flexibilitĂ©, l’interopĂ©rabilitĂ© et la facilitĂ© Ă  partager les donnĂ©es recueillies permettant de construire de nouvelles cohortes. Au plan europĂ©en, 3 cohortes ont une extension europĂ©enne ; les coordonnateurs de cohortes sont impliquĂ©s dans les rĂ©seaux europĂ©ens de rĂ©fĂ©rence (ERNs). RaDiCo est partenaire du programme europĂ©en « European Joint Program ». Conclusion RaDiCo a dĂ©veloppĂ© des e-cohortes et industrialisĂ© les procĂ©dures de maniĂšre Ă  pouvoir inclure de nouvelles maladiesrares. Des partenariats industriels et acadĂ©miques ont Ă©tĂ© mis en Ɠuvre et une implication forte dans le montage du projet Inserm « France Cohortes » assurera sa pĂ©rennitĂ©
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