Alterations in cortical interneurons and cognitive function in schizophrenia

SJ Dienel, DA Lewis - Neurobiology of disease, 2019 - Elsevier
Certain clinical features of schizophrenia, such as working memory disturbances, appear to
emerge from altered gamma oscillatory activity in the prefrontal cortex (PFC). Given the …

Cognitive dysfunction and prefrontal cortical circuit alterations in schizophrenia: developmental trajectories

SJ Dienel, KE Schoonover, DA Lewis - Biological psychiatry, 2022 - Elsevier
Individuals with schizophrenia (SZ) exhibit cognitive performance below expected levels
based on familial cognitive aptitude. One such cognitive process, working memory (WM), is …

Pathological basis for deficient excitatory drive to cortical parvalbumin interneurons in schizophrenia

DW Chung, KN Fish, DA Lewis - American Journal of …, 2016 - Am Psychiatric Assoc
Objective: Deficient excitatory drive to parvalbumin-containing cortical interneurons is
proposed as a key neural substrate for altered gamma oscillations and cognitive dysfunction …

Maternal inflammation has a profound effect on cortical interneuron development in a stage and subtype-specific manner

NA Vasistha, M Pardo-Navarro, J Gasthaus… - Molecular …, 2020 - nature.com
Severe infections during pregnancy are one of the major risk factors for cognitive impairment
in the offspring. It has been suggested that maternal inflammation leads to dysfunction of …

The fragile brain: stress vulnerability, negative affect and GABAergic neurocircuits in psychosis

SF Taylor, TB Grove, VL Ellingrod… - Schizophrenia …, 2019 - academic.oup.com
Persons with schizophrenia exhibit sensitivity to stress and negative affect (NA), both
strongly correlated with poor functional outcome. This theoretical review suggests that NA …

Neuropsychiatric phenotypes produced by GABA reduction in mouse cortex and hippocampus

SM Kolata, K Nakao, V Jeevakumar… - …, 2018 - nature.com
Whereas cortical GAD67 reduction and subsequent GABA level decrease are consistently
observed in schizophrenia and depression, it remains unclear how these GABAergic …

Downregulation of Npas4 in parvalbumin interneurons and cognitive deficits after neonatal NMDA receptor blockade: relevance for schizophrenia

R Shepard, K Heslin, P Hagerdorn… - Translational psychiatry, 2019 - nature.com
Dysfunction of prefrontal parvalbumin (PV+) interneurons has been linked with severe
cognitive deficits as observed in several neurodevelopmental disorders including …

CRISPR/Cas9-engineered Gad1 elimination in rats leads to complex behavioral changes: implications for schizophrenia

K Fujihara, K Yamada, Y Ichitani, T Kakizaki… - Translational …, 2020 - nature.com
GABAergic dysfunctions have been implicated in the pathogenesis of schizophrenia,
especially the associated cognitive impairments. The GABA synthetic enzyme glutamate …

Beyond the γ-aminobutyric acid hypothesis of schizophrenia

K Fujihara - Frontiers in Cellular Neuroscience, 2023 - frontiersin.org
Abnormalities in the γ-aminobutyric acid (GABA) system have been reported in the
postmortem brains of individuals with schizophrenia. In particular, the reduction of one of the …

Computational capacity of pyramidal neurons in the cerebral cortex

DD Georgiev, SK Kolev, E Cohen, JF Glazebrook - Brain Research, 2020 - Elsevier
The electric activities of cortical pyramidal neurons are supported by structurally stable,
morphologically complex axo-dendritic trees. Anatomical differences between axons and …