Parvalbumin neurons and gamma rhythms enhance cortical circuit performance
Synchronized oscillations and inhibitory interneurons have important and interconnected
roles within cortical microcircuits. In particular, interneurons defined by the fast-spiking�…
roles within cortical microcircuits. In particular, interneurons defined by the fast-spiking�…
Driving fast-spiking cells induces gamma rhythm and controls sensory responses
Abstract Cortical gamma oscillations (20-80 Hz) predict increases in focused attention, and
failure in gamma regulation is a hallmark of neurological and psychiatric disease. Current�…
failure in gamma regulation is a hallmark of neurological and psychiatric disease. Current�…
Cortical gamma band synchronization through somatostatin interneurons
Gamma band rhythms may synchronize distributed cell assemblies to facilitate information
transfer within and across brain areas, yet their underlying mechanisms remain hotly�…
transfer within and across brain areas, yet their underlying mechanisms remain hotly�…
Insights into cortical oscillations arising from optogenetic studies
VS Sohal�- Biological psychiatry, 2012 - Elsevier
Cortical oscillations in the theta (4–10 Hz) and gamma (30–100 Hz) frequency range have
been hypothesized to play important roles in numerous cognitive processes and may be�…
been hypothesized to play important roles in numerous cognitive processes and may be�…
Gamma frequency entrainment attenuates amyloid load and modifies microglia
Abstract Changes in gamma oscillations (20–50 Hz) have been observed in several
neurological disorders. However, the relationship between gamma oscillations and cellular�…
neurological disorders. However, the relationship between gamma oscillations and cellular�…
[HTML][HTML] Distinct inhibitory circuits orchestrate cortical beta and gamma band oscillations
Distinct subtypes of inhibitory interneuron are known to shape diverse rhythmic activities in
the cortex, but how they interact to orchestrate specific band activity remains largely�…
the cortex, but how they interact to orchestrate specific band activity remains largely�…
Activation of specific interneurons improves V1 feature selectivity and visual perception
Inhibitory interneurons are essential components of the neural circuits underlying various
brain functions. In the neocortex, a large diversity of GABA (γ-aminobutyric acid)�…
brain functions. In the neocortex, a large diversity of GABA (γ-aminobutyric acid)�…
Myelination synchronizes cortical oscillations by consolidating parvalbumin-mediated phasic inhibition
M Dubey, M Pascual-Garcia, K Helmes, DD Wever…�- elife, 2022 - elifesciences.org
Abstract Parvalbumin-positive (PV+) γ-aminobutyric acid (GABA) interneurons are critically
involved in producing rapid network oscillations and cortical microcircuit computations, but�…
involved in producing rapid network oscillations and cortical microcircuit computations, but�…
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�…
information transfer, and are disrupted in multiple brain disorders. While synaptic inhibition�…
Prefrontal parvalbumin interneurons shape neuronal activity to drive fear expression
Synchronization of spiking activity in neuronal networks is a fundamental process that
enables the precise transmission of information to drive behavioural responses,,. In cortical�…
enables the precise transmission of information to drive behavioural responses,,. In cortical�…