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Article
Open AccessMitochondrial genetic variants associated with bipolar disorder and Schizophrenia in a Japanese population
Bipolar disorder (BD) and schizophrenia (SZ) are complex psychotic disorders (PSY), with both environmental and genetic factors including possible maternal inheritance playing a role. Some studies have investi...
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Article
Open AccessPolygenic risk scores for late smoking initiation associated with the risk of schizophrenia
Patients with schizophrenia display characteristic smoking-related behaviors and genetic correlations between smoking behaviors and schizophrenia have been identified in European individuals. However, the gene...
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Article
Open AccessThree-dimensional alteration of neurites in schizophrenia
Psychiatric symptoms of schizophrenia suggest alteration of cerebral neurons. However, the physical basis of the schizophrenia symptoms has not been delineated at the cellular level. Here, we report nanometer-...
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Article
Open AccessBrain hyperserotonemia causes autism-relevant social deficits in mice
Hyperserotonemia in the brain is suspected to be an endophenotype of autism spectrum disorder (ASD). Reducing serotonin levels in the brain through modulation of serotonin transporter function may improve ASD ...
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Article
Open AccessInvolvement of Cholinergic System in Hyperactivity in Dopamine-Deficient Mice
Dopaminergic systems have been known to be involved in the regulation of locomotor activity and development of psychosis. However, the observations that some Parkinson’s disease patients can move effectively u...
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Article
Inhibition of G-Protein-Activated Inwardly Rectifying K+ Channels by the Selective Norepinephrine Reuptake Inhibitors Atomoxetine and Reboxetine
Atomoxetine and reboxetine are commonly used as selective norepinephrine reuptake inhibitors (NRIs) for the treatment of attention-deficit/hyperactivity disorder and depression, respectively. Furthermore, rece...
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Article
Inhibition of G Protein-Activated Inwardly Rectifying K+ Channels by Ifenprodil
G protein-activated inwardly rectifying K+ channels (GIRK, also known as Kir3) are regulated by various G-protein-coupled receptors. Activation of GIRK channels plays an important role in reducing neuronal excita...
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Article
Regional Differences in Extracellular Dopamine and Serotonin Assessed by In Vivo Microdialysis in Mice Lacking Dopamine and/or Serotonin Transporters
Cocaine conditioned place preference (CPP) is intact in dopamine transporter (DAT) knockout (KO) mice and enhanced in serotonin transporter (SERT) KO mice. However, cocaine CPP is eliminated in double-KO mice ...
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Article
Inhibition of G Protein-Activated Inwardly Rectifying K+ Channels by Various Antidepressant Drugs
G protein-activated inwardly rectifying K+ channels (GIRK, also known as Kir3) are activated by various G protein-coupled receptors. GIRK channels play an important role in the inhibitory regulation of neuronal e...
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Article
Buprenorphine Antinociception is Abolished, but Naloxone-Sensitive Reward is Retained, in μ-Opioid Receptor Knockout Mice
Buprenorphine is a relatively nonselective opioid receptor partial agonist that is used in the management of both pain and addiction. To improve understanding of the opioid receptor subtypes important for bupr...