957 research outputs found

    Increased moral condemnation of accidental harm in institutionalized adolescents

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    Social deprivation, as faced by children in institutional rearing, involves socio-cognitive deficits that may persist into adolescence. In particular, two relevant domains which prove sensitive to pre-adult neurodevelopment are theory of mind (ToM) and moral judgment (a complex skill which partially depend upon ToM). However, no study has assessed moral evaluation in adolescents with a history of institutional care, let alone its relationship with ToM skills. The present study aims to bridge this gap, focusing on moral evaluation of harmful actions in institutionalized adolescents (IAs). Relative to adolescents raised with their biological families, IAs exhibited less willingness to exculpate protagonists for accidental harms, suggesting an under-reliance on information about a person’s (innocent) intentions. Moreover, such abnormalities in IAs were associated with ToM impairments. Taken together, our findings extend previous findings of delayed ToM under social deprivation, further showing that the development of moral cognition is also vulnerable to the impact of institutionalization. These results could pave the way for novel research on the role of institutional rearing in ToM and moral development during adolescence.Fil: Baez, Sandra. Universidad de los Andes; ColombiaFil: Herrera, Eduar. Universidad Icesi; ColombiaFil: García, Adolfo Martín. Universidad Nacional de Cuyo; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt | Instituto de Neurología Cognitiva. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt | Fundación Favaloro. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt; ArgentinaFil: Huepe, David. Universidad Adolfo Ibañez; ChileFil: Santamaría-García, Hernando. Pontificia Universidad Javeriana; Colombia. Hospital Universitario San Ignacio; ColombiaFil: Ibáñez Barassi, Agustín Mariano. Universidad Autónoma del Caribe; Colombia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt | Instituto de Neurología Cognitiva. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt | Fundación Favaloro. Instituto de Neurociencia Cognitiva y Traslacional. Fundación Ineco Rosario Sede del Incyt; Argentina. Universidad Adolfo Ibañez; Chile. Centre of Excellence in Cognition and its Disorders; Australi

    Intranet para un departamento universitario

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    El proyecto fue planteado como el diseño de una aplicación WEB que sirviese como base para el desarrollo de Intranet para Departamentos Universitarios.El sistema es portable basado en software libre y tecnologías JAVA y XML. El sistema esta internacionalizado, aunque en principio esta implementado en Ingles y Español, no hay mayor problema en ampliarlo a otros idiomas, sin necesidad de tocar el código de la aplicación. No obstante incorporar idiomas como el Alemán puede resultar complicado ya que el tamaño medio de las palabras puede obligar a modificar el diseño. Se han desarrollado un sistema para permitir el despliegue automático de la aplicación, basado en tareas de ANT. Se pueden generar trazas de debug, error... de forma sencilla y altamente configurable, basado en LOG4J. Se ha trabajado profundamente en la gestión de errores

    Raza ovina Ansotana II. Caracteres cualitativos externos

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    La raza ovina Ansotana es originaria del Noroeste de la provincia de Huesca y del Norte de la de Zaragoza. Es una raza considerada en peligro de extinción con un censo de 3400 animales. Se han obtenido un total de 31 variables cualitativas correspondientes a las regiones de la cabeza, tronco, mamas y extremidades, así como caracteres de índole faneróptica relativos al color de la capa y piel. Los ani- males controlados han sido 87 reproductores, 77 hembras y 10 machos, localizados en un total de 6 explotaciones. La instauración de un plan de conservación y fomento pasa, previamente, por una ca- racterización que analice el grado de diversidad inicial. La raza Asotana se encuentra en un estado de conservación complicado debido a su reducido censo, necesitando seguir aplicando los criterios de se- lección actual para que no se produzcan grandes variaciones con respecto al Estándar racial actual.The Ansotana breed is original from N.W province of Huesca and N. of Zaragoza.The current popula- tion of this endangered breed is 3400 animals. Thirty one qualitative characters were obtained from the head, body, mammals and limbs regions, as well as to faneroptic characters relatives to the coat colour and skin. Eighty-seven animals were controlled, 77 adult females and 10 adult males on 6 dif- ferent flocks. The establishment of a conservation planning passes previously by a characterisation that analyses the departure diversity degree

    Ansotana sheep breed I. Morphostructural characters

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    La raza ovina Ansotana es originaria del Noroeste de la provincia de Huesca y Norte de la de Zaragoza. En la actualidad cuenta con un censo de unos 3.400 animales inscritos en el Libro Genealógico. Se han obtenido 17 medidas zoométricas en 77 hembras y 10 machos adultos procedentes de 6 rebaños que permiten deducir que es una raza de proporciones brevilíneas, con una clara tendencia de la me- socefalia a la dolicocefalía, más acusada en las hembras, y con predominio de extremidades muy cortas en relación a la altura del animal. En general, tanto los machos como las hembras presentan una mediana homogeneidad morfoestructural en casi todas las variables. En cuanto al grado de armonía, en las hembras puede catalogarse como medio y en los machos se observa baja armonía, lo que indica que sería importante aunar los criterios de selección.The Ansotana breed is original from N.W province of Huesca and N. of Zaragoza. The current popula- tion is 3.400 animals, which are entered in the genealogical register. Seventeen zoometrical measure- ments were obtained from 77 ewes and 10 rams from 6 different flocks. The results show that this breed has brevilineous proportions and tends to dolicocefalous, especially females, with predomi- nance of short limbs respect to the height. Overall, females and males show a medium level of homo- geneity in the majority of morphometric variables. The degree of harmony is medium in ewes and low in the rams, suggesting that all selection criteria should be combined in the same morphostructural model

    Explicit and implicit monitoring in neurodegeneration and stroke

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    Monitoring is a complex multidimensional neurocognitive phenomenon. Patients with fronto-insular stroke (FIS), behavioural variant frontotemporal dementia (bvFTD) and Alzheimer?s disease (AD) show a lack of self-awareness, insight, and self-monitoring, which translate into anosognosia and daily behavioural impairments. Notably, they also present damage in key monitoring areas. While neuroscientific research on this domain has accrued in recent years, no previous study has compared monitoring performance across these brain diseases and none has applied a multiple lesion model approach combined with neuroimaging analysis. Here, we evaluated explicit and implicit monitoring in patients with focal stoke (FIS) and two types of dementia (bvFTD and AD) presenting damage in key monitoring areas. Participants performed a visual perception task and provided two types of report: confidence (explicit judgment of trust about their performance) and wagering (implicit reports which consisted in betting on their accuracy in the perceptual task). Then, damaged areas were analyzed via structural MRI to identify associations with potential behavioral deficits. In AD, inadequate confidence judgments were accompanied by poor wagering performance, demonstrating explicit and implicit monitoring impairments. Bycontrast, disorders of implicit monitoring in FIS and bvFTD patients occurred in the context of accurate confidence reports, suggesting a reduced ability to turn self-knowledge into appropriate wagering conducts. MRI analysis showed that ventromedial compromise was related to overconfidence, whereas fronto-temporo-insular damage was associated with excessive wagering. Therefore, joint assessment of explicit and implicit monitoring could favor a better differentiation of neurological profiles (frontal damage vs AD) and eventuallycontribute to delineating clinical interventions.Fil: García Cordero, Indira Ruth. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Sedeño, Lucas. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Babino, Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Dottori, Martin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Melloni, Margherita. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Martorell Caro, Miguel Angel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Sigman, Mariano. Universidad Torcuato Di Tella; Argentina. Universidad Nebrija.; . Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Herrera, Eduar. Universidad ICESI; ColombiaFil: Manes, Facundo Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: García, Adolfo Martín. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; ArgentinaFil: Ibanez Barassi, Agustin Mariano. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Neurociencias Cognitivas y Traslacional; Argentina. Universidad Adolfo Ibañez; Chile. Universidad Autónoma del Caribe; Colombi

    Oncological transformation in vitro of hepatic progenitor cell lines isolated from adult mice

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    Colorectal cancer cells can transfer the oncogene KRAS to distant cells, predisposing them to malignant transformation (Genometastasis Theory). This process could contribute to liver metastasis; besides, hepatic progenitor cells (HPCs) have been found to be involved in liver malignant neoplasms. The objective of this study is to determine if mouse HPCs—Oval cells (OCs)—are susceptible to incorporate Kras GAT (G12D) mutation from mouse colorectal cancer cell line CT26.WT and if OCs with the incorporated mutation behave like malignant cells. To achieve this, three lines of OCs in diferent conditions were exposed to CT26.WT cells through transwell co-culture for a week. The presence of KrasG12D and capacity to form tumors were analyzed in treated samples by droplet digital PCR and colony-forming assays, respectively. The results showed that the KrasG12D mutation was detected in hepatic culture conditions of undiferentiated OCs and these cells were capable of forming tumors in vitro. Therefore, OCs are susceptible to malignant transformation by horizontal transfer of DNA with KrasG12D mutation in an undiferentiated condition associated with the liver microenvironment. This study contributes to a new step in the understanding of the colorectal metastatic processTis study was supported by Conchita Rábago Foundation, Madrid, Spain by a doctoral scholarship to Rocío Olivera-Salazar, Instituto de Salud Carlos III (ISCIII), European Regional Development Fund (ERDF) (PI20/01052), Instituto de Salud Carlos III (ISCIII), and Spanish Network of Cell Terapy (TerCel) (RD16/0011/0013)

    Evaluación de un panel de microsatélites para el control de filiación en razas caprinas españolas de aptitud cárnica

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    Hemos evaluado el potencial de 20 microsatélites para la realización de los controles de filiación (paternidad y/o maternidad) de las razas caprinas españolas de aptitud cárnica. En base a sus condi- ciones técnicas hemos seleccionado nueve para este fin para poder compatibilizar la eficiencia con el coste económico. La mayor parte de los marcadores son de origen bovino. De los marcadores seleccio- nados se han calculado los valores del Contenido de Información Polimórfica (PIC), y las probabilida- des de exclusión (PE), por marcador y conjuntas, de un progenitor falso dado como verdadero a partir de las frecuencias alélicas de 30 individuos no emparentados de cada una de las 6 razas caprinas espa- ñolas de aptitud cárnica estudiadas (un total de 180 individuos): Moncaína, Blanca Andaluza, Negra Serrana, Blanca Celtibérica, Pirenaica y Azpi Gorri. Todos los marcadores seleccionados han sido infor- mativos en estas razas. La probabilidad de exclusión conjunta cuando solo un progenitor es conocido ha oscilado entre el 96,4 % en la raza Moncaína y 98,9 % en la raza Blanca Celtibérica siendo en todos las razas superior al 99% cuando se conocen los dos progenitores y queremos testar si la descendencia está asignada correctamente.Assessment of a microsatellite marker set for parentage testing in six Spanish goat breeds We have analysed 20 microsatellite markers on six Spanish goat populations bred for meat produc- tion. Nine loci were selected for parentage testing due to technical reasons. Polymorphic Informative Content (PIC) and parentage exclusion probabilities per marker and for the whole marker set were computed on allele frequencies from a total of 180 unrelated individuals (30 per breed) belonging to six Spanish goat breeds: Moncaína, Blanca Andaluza, Negra Serrana, Blanca Celtibérica, Pirenaica and Azpi Gorri. The nine markers selected were informative. In order to quantify the usefulness of the microsatellite set for parentage testing, we calculated exclusion probabilities for the two most likely scenarios: a) combined probability of exclusion of a parent when the other is known; and b) combined probability of exclusion when both parent are known and one of them is false. The exclusion proba- bility for the scenario a) varied from 96.4 % (Moncaína breed) to 98,9 % (Blanca Celtibérica breed); the exclusion probabilities for the scenario b) were always higher than 99%Ministerio de Educación y Ciencia RZ01-010-

    Classifying Parkinson’s Disease Patients With Syntactic and Socio-emotional Verbal Measures

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    Frontostriatal disorders, such as Parkinson’s disease (PD), are characterized by progressive disruption of cortico-subcortical dopaminergic loops involved in diverse higher-order domains, including language. Indeed, syntactic and emotional language tasks have emerged as potential biomarkers of frontostriatal disturbances. However, relevant studies and models have typically considered these linguistic dimensions in isolation, overlooking the potential advantages of targeting multidimensional markers. Here, we examined whether patient classification can be improved through the joint assessment of both dimensions using sentential stimuli. We evaluated 31 early PD patients and 24 healthy controls via two syntactic measures (functional-role assignment, parsing of long-distance dependencies) and a verbal task tapping social emotions (envy, Schadenfreude) and compared their classification accuracy when analyzed in isolation and in combination. Complementarily, we replicated our approach to discriminate between patients on and off medication. Results showed that specific measures of each dimension were selectively impaired in PD. In particular, joint analysis of outcomes in functional-role assignment and Schadenfreude improved the classification accuracy of patients and controls, irrespective of their overall cognitive and affective state. These results suggest that multidimensional linguistic assessments may better capture the complexity and multi-functional impact of frontostriatal disruptions, highlighting their potential contributions in the ongoing quest for sensitive markers of PD.Fil: Baez, Sandra. Universidad de los Andes; ColombiaFil: Herrera, Eduar. Universidad Icesi; ColombiaFil: Trujillo, Catalina. Universidad del Valle; ColombiaFil: Cardona, Juan F.. Universidad del Valle; ColombiaFil: Diazgranados, Jesús A.. Centro Médico de Atención Neurológica Neurólogos de Occidente; ColombiaFil: Pino, Mariana. Universidad Autónoma del Caribe; ColombiaFil: Santamaria Garcia, Hernando. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Universitario San Ignacio; Colombia. Pontificia Universidad Javeriana; ColombiaFil: Ibañez, Agustin Mariano. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Autónoma del Caribe; Colombia. Universidad de San Andrés; Argentina. Universidad Adolfo Ibañez; Chile. University of California; Estados UnidosFil: García, Adolfo Martín. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de San Andrés; Argentina. University of California; Estados Unidos. Universidad Catolica de Cuyo. Facultad de Educacion.; Argentin

    Shifts in the protist community associated with an anticyclonic gyre in the Alboran Sea (Mediterranean Sea)

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    The diversity of protists was researched in the Alboran Sea (SW Mediterranean Sea) by means of high-throughput sequencing technologies based on the amplification of the V9 region of 18S rRNA. Samples were collected at different depths in seven stations following an environmental gradient from a coastal upwelling zone to the core of an oligotrophic anticyclonic gyre (AG). Sampling was performed during summer, when the water column was stratified. The superphyla Alveolata, Stramenopila and Rhizaria accounted for 84% of the total operational taxonomic units (OTUs). The most diverse groups were Dinophyceae (21% of OTUs), Marine Alveolates-II (MALV-II; 20%), Ciliophora (9%) and MALV-I (6%). In terms of read abundance, the predominant groups were Dinophyceae (29%), Bacillariophyta (14%), MALV-II (11%) and Ciliophora (11%). Samples were clustered into three groups according to the sampling depth and position. The shallow community in coastal stations presented distinguishable patterns of diatoms and ciliates compared with AG stations. These results indicate that there was a strong horizontal coupling between phytoplankton and ciliate communities. Abundance of Radiolaria and Syndiniales increased with depth. Our analyses demonstrate that the stratification disruption produced by the AG caused shifts in the trophic ecology of the plankton assemblages inducing a transition from bottom-up to top-down control.Versión del editor3,40

    Alkaloids from the seed, calyx, and corolla of Erythrina americana Miller and Erythrina coralloides A.DC.

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    Objective: Identified the main alkaloids present in the seeds, calyx and corolla of E. americana and E. coralloides using HPLC/MS Design/methodology/approach: The seeds, calyx and corolla of both species were separated, the preparation of crude extracts of alkaloids was done according to the method described by Games et al. (1974).The crude extracts of alkaloids were analysed using a high performance liquid chromatograph interfaced to a quadrupole ion trap mass spectrometer. Results: The lactonic alkaloids -a-erythroidine and b-erythroidine were the main alkaloids found in E. americana whereas in E. coralloides is characteristic the presence of erythrinine and 8-oxo erythraline. These compounds can be used to distinguish both species. Limitations on study/implications: The use of HPLC-MS technique allowed the detection of a large numbers of structures of alkaloid natures in different parts of plants; however this technique is not available in any laboratory. Findings/conclusions: A large number of erythrinane type alkaloids were found in seed, calyx and corolla. The use of seeds and flowers in the preparations of diverse traditional foods can caused a tranquilizing and sedating effects in the consumers because the presence of lactonic alkaloids. The method of HPLC/MS allowed the detection of alkaloidal structures in flowers and seeds of this species that had not been identifies in previous studies.Objective: To identify the main alkaloids present in the seeds, calyx, and corolla of E. americana and E. coralloides (Fabaceae) using HPLC-MS. Design/methodology/approach: The seeds, calyx, and corolla of both species were separated; the crude alkaloid extracts were prepared according to the method described by Games et al. (1974). The crude alkaloid extracts were analyzed using a high-performance liquid chromatograph interfaced to a quadrupole ion trap mass spectrometer. Results: The lactonic alkaloids -a-erythroidine and b-erythroidine were the main alkaloids found in E. americana, whereas the presence of erythrinine and 8-oxo erythraline is typical of E. coralloides. These compounds can be used to distinguish both species. Limitations on study/implications: The use of the HPLC-MS technique allowed the detection of a large numbers of alkaloidal structures in different parts of the plants; however, this technique is not available in any laboratory. Findings/conclusions: A large number of erythrinane-like alkaloids were found in seed, calyx, and corolla. The use of seeds and flowers in the preparation of diverse traditional dishes can cause soothing and sedating effects in consumers, as a result of the presence of lactonic alkaloids. The HPLC-MS method allowed the detection of alkaloidal structures in flowers and seeds that had not been identified in previous studies about this species.
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