Results 71 to 80 of about 55,623 (223)

Parvalbumin-positive interneurons mediate neocortical-hippocampal interactions that are necessary for memory consolidation

open access: yeseLife, 2017
Following learning, increased coupling between spindle oscillations in the medial prefrontal cortex (mPFC) and ripple oscillations in the hippocampus is thought to underlie memory consolidation.
Frances Xia   +5 more
semanticscholar   +1 more source

New insights into epileptic spasm generation and treatment from the TTX animal model

open access: yesEpilepsia Open, EarlyView.
Abstract Currently, we have an incomplete understanding of the mechanisms underlying infantile epileptic spasms syndrome (IESS). However, over the past decade, significant efforts have been made to develop IESS animal models to provide much‐needed mechanistic information for therapy development.
John W. Swann   +2 more
wiley   +1 more source

Mapping alterations in the local synchrony of the cerebral cortex in schizophrenia

open access: yesEuropean Psychiatry, 2023
Background Observations from different fields of research coincide in indicating that a defective gamma-aminobutyric acid (GABA) interneuron system may be among the primary factors accounting for the varied clinical expression of schizophrenia.
Jesus Pujol   +6 more
doaj   +1 more source

Prefrontal Parvalbumin Neurons in Control of Attention

open access: yesCell, 2016
Summary While signatures of attention have been extensively studied in sensory systems, the neural sources and computations responsible for top-down control of attention are largely unknown.
Hoseok Kim   +4 more
semanticscholar   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Age-related neurochemical changes in the rhesus macaque inferior colliculus.

open access: yesFrontiers in Aging Neuroscience, 2014
Age-related hearing loss (ARHL) is marked by audiometric hearing deficits that propagate along the auditory pathway. Neurochemical changes as a function of aging have also been identified in neurons along the auditory pathway in both rodents and ...
James eEngle   +6 more
doaj   +1 more source

Parvalbumin Neurons in Zona Incerta Regulate Itch in Mice

open access: yesFrontiers in Molecular Neuroscience, 2022
Pain and itch are intricately entangled at both circuitry and behavioral levels. Emerging evidence indicates that parvalbumin (PV)-expressing neurons in zona incerta (ZI) are critical for promoting nocifensive behaviors.
Jiaqi Li   +11 more
doaj   +1 more source

The multiple hit model of infantile and epileptic spasms: The 2025 update

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Infantile and epileptic spasms syndrome (IESS) is a developmental and epileptic encephalopathy manifesting with epileptic spasms and poor neurodevelopmental outcomes. There is an urgent need for the development of more effective and tolerated therapies.
Aristea S. Galanopoulou   +6 more
wiley   +1 more source

Metal-controlled interdomain cooperativity in parvalbumins [PDF]

open access: yesCell Calcium, 2009
Conformational behavior of five homologous proteins, parvalbumins (PAs) from northern pike (alpha and beta isoforms), Baltic cod, and rat (alpha and beta isoforms), was studied by scanning calorimetry, circular dichroism, and bis-ANS fluorescence. The mechanism of the temperature-induced denaturation of these proteins depends dramatically on both the ...
Permyakov, Sergei E.   +5 more
openaire   +3 more sources

Ketogenic diet for infantile epileptic spasms

open access: yesEpilepsia Open, EarlyView.
Abstract Approximately half of all cases of Infantile Epileptic Spasms Syndrome (IESS) do not respond to vigabatrin and hormonal therapies. There is no clear consensus as to the second‐line therapy for IESS. Ketogenic diet (KD) has emerged as an effective treatment for certain drug‐resistant epilepsies and in many cases of IESS.
Morris H. Scantlebury   +3 more
wiley   +1 more source

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