[HTML][HTML] Neural circuitry of salience and reward processing in psychosis

JP Kesby, GK Murray, F Knolle - Biological Psychiatry Global Open Science, 2023 - Elsevier
The processing of salient and rewarding stimuli is integral to engaging our attention,
stimulating anticipation for future events, and driving goal-directed behaviors. Widespread …

Regional cerebral blood flow at rest in schizophrenia and major depressive disorder: a functional neuroimaging meta-analysis

M Boisvert, O Lungu, F Pilon, A Dumais… - Psychiatry Research …, 2023 - Elsevier
Severe mental disorders (SMDs) such as schizophrenia (SCZ), major depressive disorder
(MDD) and bipolar disorder (BD) are associated with altered brain function. Neuroimaging …

Reward anticipation in schizophrenia: A coordinate-based meta-analysis

A Leroy, A Amad, F D'hondt, D Pins, N Jaafari… - Schizophrenia …, 2020 - Elsevier
Reward processing impairments have been linked with positive and negative symptoms of
schizophrenia. Here, we performed a coordinate-based meta-analysis that combined eleven …

Brexpiprazole in patients with schizophrenia with or without substance use disorder: an observational study

G Lombardozzi, G Trovini, E Amici… - Frontiers in …, 2023 - frontiersin.org
Background Partial dopamine D2 receptor agonists are used for psychotic symptoms in
adults with schizophrenia spectrum disorders. Recently, interest surged for partial dopamine …

Anhedonia in schizophrenia

EK Moran, AJ Culbreth, DM Barch - Anhedonia: Preclinical, translational …, 2022 - Springer
Anhedonia has long been considered a cardinal symptom of schizophrenia. This symptom is
strongly associated with poor functional outcome, and limited treatment options are …

The effects of AUT00206, a novel Kv3. 1/3.2 potassium channel modulator, on task-based reward system activation: a test of mechanism in schizophrenia

SJ Kaar, I Angelescu, MM Nour, TR Marques… - …, 2022 - Springer
The pathophysiology of schizophrenia involves abnormal reward processing, thought to be
due to disrupted striatal and dopaminergic function. Consistent with this hypothesis …

Investigating the association of ventral and dorsal striatal dysfunction during reward anticipation with negative symptoms in patients with schizophrenia and healthy …

M Stepien, A Manoliu, R Kubli, K Schneider… - PLoS …, 2018 - journals.plos.org
Background Negative symptoms are a core feature of schizophrenia and also found in
healthy individuals in subclinical forms. According to the current literature the two negative …

Genome‐wide analyses reveal novel opioid use disorder loci and genetic overlap with schizophrenia, bipolar disorder, and major depression

B Holen, AA Shadrin, R Icick, TT Filiz… - Addiction …, 2023 - Wiley Online Library
Opioid use disorder (OUD) and mental disorders are often comorbid, with increased
morbidity and mortality. The causes underlying this relationship are poorly understood …

Altered functional connectivity of the nucleus accumbens network between deficit and non-deficit schizophrenia

C Zhou, C Xue, J Chen, N Amdanee, X Tang… - Frontiers in …, 2021 - frontiersin.org
Deficit schizophrenia (DS), which is marked by stable negative symptoms, is regarded as a
homogeneous subgroup of schizophrenia. While DS patients have structurally altered …

Shared and dissociable features of apathy and reward system dysfunction in bipolar I disorder and schizophrenia

M Kirschner, F Cathomas, A Manoliu… - Psychological …, 2020 - cambridge.org
BackgroundBipolar disorder I (BD-I) is defined by episodes of mania, depression and
euthymic states. These episodes are among other symptoms characterized by altered …