38 research outputs found

    Memory and strategic processing in first-degree relatives of obsessive compulsive patients

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    Background: the same executive dysfunctions and alterations in neuroimaging tests (both functional and structural) have been found in obsessive-compulsive patients and their first-degree relatives. These neurobiological findings are considered to be intermediate markers of the disease. The aim of our study was to assess verbal and non-verbal memory in unaffected first-degree relatives, in order to determine whether these neuropsychological functions constitute a new cognitive marker for obsessive-compulsive disorder (OCD). Method: recall and use of organizational strategies in verbal and non-verbal memory tasks were measured in 25 obsessive-compulsive patients, 25 unaffected first-degree relatives and 25 healthy volunteers. Results: first-degree relatives and healthy volunteers did not show differences on most measures of verbal memory. However, during the recall and processing of non-verbal information, deficits were found in first-degree relatives and patients compared with healthy volunteers. Conclusions: the presence of the same deficits in the execution of non-verbal memory tasks in OCD patients and unaffected first-degree relatives suggests the influence of certain genetic and/or familial factors on this cognitive function in OCD and supports the hypothesis that deficits in non-verbal memory tasks could be considered as cognitive markers of the disorder

    ADAR-mediated RNA editing of DNA:RNA hybrids is required for DNA double strand break repair

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    The maintenance of genomic stability requires the coordination of multiple cellular tasks upon the appearance of DNA lesions. RNA editing, the post-transcriptional sequence alteration of RNA, has a profound effect on cell homeostasis, but its implication in the response to DNA damage was not previously explored. Here we show that, in response to DNA breaks, an overall change of the Adenosine-to-Inosine RNA editing is observed, a phenomenon we call the RNA Editing DAmage Response (REDAR). REDAR relies on the checkpoint kinase ATR and the recombination factor CtIP. Moreover, depletion of the RNA editing enzyme ADAR2 renders cells hypersensitive to genotoxic agents, increases genomic instability and hampers homologous recombination by impairing DNA resection. Such a role of ADAR2 in DNA repair goes beyond the recoding of specific transcripts, but depends on ADAR2 editing DNA:RNA hybrids to ease their dissolution.This work was funded by an R + D + I grant from the Agencia Estatal de Investigación PID2019-104195GB-I00/ AEI/10.13039/501100011033 (P.H.), R + D + I grants from the Spanish Ministry of Economy and Competitiveness (SAF2016-74855-P to P.H. and BFU2016-75058-P to A.A.), the European Research Council (ERC2014 AdG669898 TARLOOP to A.A.), the Associazione Italiana Ricerca sul Cancro-AIRC (AIRC IG 22080 to A.G.), The Swedish Research Council (grants 2015-04553 to N.V.), The Swedish Cancer Society (grant CAN 2016/460 to N.V.) and the European Union (FEDER). AR is, and FM-N and RP-C were, funded with FPU fellowships from the Spanish Ministry of Education and S.S. by a Juan de la Cierva contract from the Spanish Ministry of Economy and Competitiveness. J.D.P. and M.E-C. were supported by the Department of Molecular Biosciences, The Wenner-Gren Institute at Stockholm University. J.D-P. and R.P-C. were recipients of short-term EMBO fellowships (STF- 7513-2018 and STF-7764-2018). The mutational results shown here are in whole or part based upon the data generated by the TCGA Research Network: https://www.cancer.gov/tcga. All the bioinformatic analyses were performed using custom scripts that were run on the High performance computing cluster provided by the Centro Informático Cienti ́fico de Andalucía (CICA). CABIMER is supported by the regional government of Andalucia (Junta de Andalucía)

    Nucleoside/nucleotide reverse transcriptase inhibitor sparing regimen with once daily integrase inhibitor plus boosted darunavir is non-inferior to standard of care in virologically-suppressed children and adolescents living with HIV – Week 48 results of the randomised SMILE Penta-17-ANRS 152 clinical trial

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    Creation of an SDI (Spatial Data Infrastructure) and geoportal of the Cartagena municipality with free software

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    Creación de un SDI, alojándolo si es posible en algún servidor de la UPCT, con información geográfica como vuelo PNOA de máxima actualidad, vuelo drone, MDE, lidar, mapas antiguos de Cartagena, núcleos urbanos, vías de comunicación, pozos, balsas, red hidrológica, minas,...Escuela de Ingeniería de Caminos y MinasUniversidad Politécnica de Cartagen

    Discursos leidos ante la Real Academia de la Historia en la recepcion pública del Excmo. señor Victor Balaguer, el dia 10 de Octubre de 1875

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    O 1º discurso ten o texto paralelo en castelán e catalánDiscurso del Excm. señor Victor Balaguer / traducción catalana por Antonio Auléstica y Pijoán. Contestación del Ilmo. Señor José Amador de los Rio

    Trials of interventions for people with alcohol use disorders

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    Schizophrenia is a severe mental disorder that causes serious and persistent disability in multiple domains. People with schizophrenia are also often exposed to widespread sigma, discrimination, and human rights abuse. There is a large and persistent treatment gap for people with schizophrenia and their caregivers globally and in LAMIC;To address this gap, emerging observational evidence from LAMIC suggests that a tasksharing strategy involving community health workers (CHWs) is a feasible option for delivering services to people with schizophrenia and their families . However, there is no RCT evidence from LAMIC that such an approach is more effective than usually available care. The community care for people with schizophrenia in India (COPSI) RCT tested the clinical and costeffectiveness of a collaborative communitybased care (CCBC) intervention with usual, facilitybased care (FBC). The FBC + CCBC intervention was superior in reducing symptoms and disability associated with schizophrenia and in improving adherence with treatment
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