Mechanisms of synaptic transmission dysregulation in the prefrontal cortex: pathophysiological implications

Z Yan, B Rein - Molecular psychiatry, 2022 - nature.com
The prefrontal cortex (PFC) serves as the chief executive officer of the brain, controlling the
highest level cognitive and emotional processes. Its local circuits among glutamatergic …

PV interneurons: critical regulators of E/I balance for prefrontal cortex-dependent behavior and psychiatric disorders

BR Ferguson, WJ Gao - Frontiers in neural circuits, 2018 - frontiersin.org
Elucidating the prefrontal cortical microcircuit has been challenging, given its role in multiple
complex behaviors, including working memory, cognitive flexibility, attention, social …

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 …

Somatostatin-positive gamma-aminobutyric acid interneuron deficits in depression: cortical microcircuit and therapeutic perspectives

C Fee, M Banasr, E Sibille - Biological psychiatry, 2017 - Elsevier
The functional integration of external and internal signals forms the basis of information
processing and is essential for higher cognitive functions. This occurs in finely tuned cortical …

Parvalbumin and somatostatin interneurons contribute to the generation of hippocampal gamma oscillations

P Antonoudiou, YL Tan, G Kontou… - Journal of …, 2020 - Soc Neuroscience
γ-frequency oscillations (30-120 Hz) in cortical networks influence neuronal encoding and
information transfer, and are disrupted in multiple brain disorders. While synaptic inhibition …

Interneuron types as attractors and controllers

G Fishell, A Kepecs - Annual review of neuroscience, 2020 - annualreviews.org
Cortical interneurons display striking differences in shape, physiology, and other attributes,
challenging us to appropriately classify them. We previously suggested that interneuron …

Prefrontal somatostatin interneurons encode fear memory

KA Cummings, RL Clem - Nature neuroscience, 2020 - nature.com
Theories stipulate that memories are encoded within networks of cortical projection neurons.
Conversely, GABAergic interneurons are thought to function primarily to inhibit projection …

Somatostatin interneurons facilitate hippocampal-prefrontal synchrony and prefrontal spatial encoding

AI Abbas, MJM Sundiang, B Henoch, MP Morton… - Neuron, 2018 - cell.com
Decreased hippocampal-prefrontal synchrony may mediate cognitive deficits in
schizophrenia, but it remains unclear which cells orchestrate this long-range synchrony …

Strong inhibitory signaling underlies stable temporal dynamics and working memory in spiking neural networks

R Kim, TJ Sejnowski - Nature neuroscience, 2021 - nature.com
Cortical neurons process information on multiple timescales, and areas important for
working memory (WM) contain neurons capable of integrating information over a long …

The role of neuropeptide somatostatin in the brain and its application in treating neurological disorders

YH Song, J Yoon, SH Lee - Experimental & Molecular Medicine, 2021 - nature.com
Somatostatin (SST) is a well-known neuropeptide that is expressed throughout the brain. In
the cortex, SST is expressed in a subset of GABAergic neurons and is known as a protein …