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Browsing by Subject "Schizophrenia"

Browsing by Subject "Schizophrenia"

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  • A miR-137-Related Biological Pathway of Risk for Schizophrenia Is Associated With Human Brain Emotion Processing 
    Pergola, Giulio; Rampino, Antonio; Sportelli, Leonardo; Borcuk, Christopher James; Passiatore, Roberta; Di Carlo, Pasquale; Marakhovskaia, Aleksandra; Fazio, Leonardo; Amoroso, Nicola; Castro, Mariana Nair; Domenici, Enrico; Gennarelli, Massimo; Khlghatyan, Jivan; Christos Kikidis, Gianluca; Lella, Annalisa; Magri, Chiara; Monaco, Alfonso; Papalino, Marco; Parihar, Madhur; Popolizio, Teresa (Elsevier, 2023-11-22)
    Background: miR-137 is a microRNA involved in brain development, regulating neurogenesis and neuronal maturation. Genome-wide association studies have implicated miR-137 in schizophrenia risk but do not explain its involvement ...
  • Abnormal brain network community structure related to psychological stress in schizophrenia 
    Castro, Mariana Nair; Bocaccio, Hernán; De Pino, Gabriela; Sánchez, Stella Maris; Wainsztein, Agustina Edith; Drucaroff, Lucas Javier; Costanzo, Elsa; Crossley, Nicolas; Mirta Fabiana, Villarreal; Guinjoan, Salvador Martín (Elsevier, 2023-02-15)
    Recent functional imaging studies in schizophrenia consistently report a disruption of brain connectivity. However, most of these studies analyze the brain connectivity during resting state. Since psychological stress is ...
  • Are Brain Responses to Emotion a Reliable Endophenotype of Schizophrenia? An Image-Based Functional Magnetic Resonance Imaging Meta-analysis 
    Fiorito, Anna M.; Aleman, André; Blasi, Giuseppe; Bourque, Josiane; Cao, Hengyi; Chan, Raymond C.K.; Chowdury, Asadur; Conrod, Patricia; Diwadkar, Vaibhav A.; Goghari, Vina M.; Guinjoan, Salvador Martín; Gur, Raquel E.; Gur, Ruben C.; Kwon, Jun Soo; Lieslehto, Johannes; Lukow, Paulina B.; Meyer-Lindenberg, Andreas; Modinos, Gemma; Quarto, Tiziana; Villarreal, Mirta Fabiana (Elsevier, 2022-06-22)
    Background: Impaired emotion processing constitutes a key dimension of schizophrenia and a possible endophenotype of this illness. Empirical studies consistently report poorer emotion recognition performance in patients ...
  • Body mass index, waist circumference, insulin, and leptin plasma levels differentiate between clozapine-responsive and clozapine-resistant schizophrenia 
    Hönig, Guillermo; Daray, Federico M.; Rodante, Demián; Drucaroff, Lucas Javier; Gutiérrez, María Laura; Lenze, Mariela; García Bournissen, Facundo; Wikinski, Silvia (Sage, 2023-06-28)
    Background: Between 25% and 50% of patients suffering from treatment-resistant schizophrenia fail to achieve a clinical response with clozapine. The rapid identification and treatment of this subgroup of patients represents ...
  • Cognición y funcionamiento social en pacientes con esquizofrenia, sus hermanos no afectados y controles sanos: impacto en la calidad de vida 
    de Achával, Delfina; Castro, Mariana Nair; Buglioni, Karina; Douer, Jazmín; López, Julieta; Costanzo, Elsa; Villarreal, Mirta Fabiana; Drucaroff, Lucas Javier; Tseng, Kwei; Mora, Martina C.; Fahrer, Rodolfo; Guinjoan, Salvador Martín (Fleni, 2010-03-03)
    Los pacientes con esquizofrenia muestran déficits en varios dominios cognitivos, y en su funcionamiento social. El presente estudio busca determinar la interrelación entre dichas áreas, y la calidad de vida tanto de los ...
  • Effects of socioeconomic status in cognition of people with schizophrenia: results from a Latin American collaboration network with 1175 subjects 
    Sanguinetti Czepielewski, Letícia; Alliende Serra, Luz Maria; Castañeda, Carmen Paz; Castro, Mariana Nair; Guinjoan, Salvador Martín; Massuda, Raffael; Berberian, Arthur A.; Fonseca, Ana Olivia; Gadelha, Ary; Bressan, Rodrigo; Crivelaro, Marisa; Louzã, Mario; Undurraga, Juan; González-Valderrama, Alfonso; Nachar, Rubén; Nieto, Rodrigo R.; Montes, Cristian; Silva, Hernan; Langer, Álvaro I.; Schmidt, Carlos (Cambridge University Press, 2021-06-23)
    Background Cognition heavily relies on social determinants and genetic background. Latin America comprises approximately 8% of the global population and faces unique challenges, many derived from specific demographic and ...
  • Estudio de las características del procesamiento emocional en la psicosis. 
    Drucaroff, Lucas Javier (2018)
    Las psicosis son un conjunto de cuadros clínicos que se asocian con un elevado impacto en salud pública, el trastorno paradigmático del grupo es la esquizofrenia. Hasta el momento no se dispone de ninguna prueba ni biomarcador ...
  • Evaluación de la cognición social en probandos con esquizofrenia y sus familiares de primer grado no afectados 
    de Achával, Delfina; Costanzo, Elsa; Jauregui, Ignacio; Chiodi, Araceli; Sabe, Liliana Raquel; Fahrer, Rodolfo; Vázquez, Inés; Leiguarda, Ramón; Guinjoan, Salvador Martín (Fleni, 2008-01-01)
    Introducción: Los pacientes con esquizofrenia tienen afectado su funcionamiento social. Objetivo: Establecer si los pacientes con esqui- zofrenia y sus familiares de primer grado no afectados tienen un procesamiento ...
  • Impaired brain glucose metabolism and presynaptic dopaminergic functioning in a mouse model of schizophrenia 
    Tomasella, Eugenia; Falasco, Germán; Urrutia, Leandro; Bechelli, Lucila; Padilla, Lucia; Gelman, Diego M. (Springer, 2020-03-17)
    Background: Schizophrenia is a disease diagnosed by visible signs and symptoms from late adolescence to early adulthood. The etiology of this disease remains unknown. An objective diagnostic approach is required. Here, we ...
  • Insular functional alterations in emotional processing of schizophrenia patients revealed by Multivariate Pattern Analysis fMRI 
    Drucaroff, Lucas Javier; Fazzito, María Lucía; Castro, Mariana Nair; Nemeroff, Charles B.; Guinjoan, Salvador Martín; Villarreal, Mirta Fabiana (Pergamon Press, 2020-11)
    Emotion perception is impaired in schizophrenia patients (SP) and related to reduced social skills performance. There is a remarkable variability across subjects for functional neuroimaging alterations related to this ...
  • Structural brain abnormalities in schizophrenia in adverse environments: examining the effect of poverty and violence in six Latin American cities 
    Crossley, Nicolas; Zugman, Andre; Reyes-Madrigal, Francisco; Czepielewski, Leticia; Castro, Mariana Nair; Diaz-Zuluaga, Ana María; Pineda-Zapata, Julián; Reckziegel, Ramiro; Gadelha, Ary; Jackowski, Andrea; Noto, Cristiano; Alliende Serra, Luz Maria; Iruretagoyena, Bárbara; Ossandon, Tomas; Ramirez-Mahaluf, Juan Pablo; Castañeda, Carmen Paz; Gonzalez-Valderrama, Alfonso; Nachar, Rubén; Guinjoan, Salvador Martín; ANDES Network (Cambridge University Press, 2020-08-18)
    Background Social and environmental factors such as poverty or violence modulate the risk and course of schizophrenia. However, how they affect the brain in patients with psychosis remains unclear. Aims We studied how ...
  • Structural brain abnormalities in schizophrenia in adverse environments: examining the effect of poverty and violence in six latin american cities 
    Crossley, Nicolas; Zugman, Andre; Reyes-Madrigal, Francisco; Czepielewski, Leticia; Castro, Mariana Nair; Diaz-Zuluaga, Ana María; Pineda-Zapata, Julián; Reckziegel, Ramiro; Gadelha, Ary; Jackowski, Andrea; Noto, Cristiano; Alliende Serra, Luz Maria; Iruretagoyena, Bárbara; Ossandon, Tomas; Ramirez-Mahaluf, Juan Pablo; Castañeda, Carmen Paz; Gonzalez-Valderrama, Alfonso; Nachar, Rubén; León-Ortiz, Pablo; Undurraga, Juan; Lopez-Jaramillo, Carlos; Guinjoan, Salvador Martín; Gama, Clarissa; De la Fuente-Sandoval, Camilo; Bressan, Rodrigo (Oxford University Press, 2020-04)
    Background Social and environmental factors such as poverty or violence, modulate the risk and course of schizophrenia, but how they affect the brain in patients with psychosis remains unclear. We here studied how they ...

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