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  1. Article

    Open Access

    Cerebrospinal fluid concentration of complement component 4A is increased in first episode schizophrenia

    Postsynaptic density is reduced in schizophrenia, and risk variants increasing complement component 4A (C4A) gene expression are linked to excessive synapse elimination. In two independent cohorts, we show that c...

    Jessica Gracias, Funda Orhan, Elin Hörbeck, Jessica Holmén-Larsson… in Nature Communications (2022)

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  2. No Access

    Article

    COMT Gene Polymorphism Is Associated with Declarative Memory in Adulthood and Old Age

    Variation in memory performance is to a large extent explained by genes. In the prefrontal cortex, the catechol O-methyltransferase (COMT) gene is essential in the metabolic degradation of dopamine, a neurotra...

    Cindy M. de Frias, Kristina Annerbrink, Lars Westberg, Elias Eriksson… in Behavior Genetics (2004)

  3. Article

    Association Between Estrus Cycle-Related Changes in Respiration and Estrus Cycle-Related Aggression in Outbred Female Wistar Rats

    Premenstrual dysphoric disorder is characterized by irritability surfacing during the luteal phase of the menstrual cycle, and disappearing shortly after the onset of menstruation. Although the cardinal sympto...

    Marie Olsson, Hoi-Por Ho, Kristina Annerbrink, Lydia K Melchior… in Neuropsychopharmacology (2003)

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