Results 61 to 70 of about 16,231 (234)

BV-2 Microglial Cells Respond to Rotenone Toxic Insult by Modifying Pregnenolone, 5α-Dihydroprogesterone and Pregnanolone Levels

open access: yesCells, 2020
Neuroinflammation, whose distinctive sign is the activation of microglia, is supposed to play a key role in the development and progression of neurodegenerative diseases.
Rossella Avallone   +7 more
doaj   +1 more source

Looking for Novelty in an “Old” Receptor: Recent Advances Toward Our Understanding of GABAARs and Their Implications in Receptor Pharmacology

open access: yesFrontiers in Neuroscience, 2021
Diverse populations of GABAA receptors (GABAARs) throughout the brain mediate fast inhibitory transmission and are modulated by various endogenous ligands and therapeutic drugs.
David Castellano   +2 more
doaj   +1 more source

Tetramethylenedisulfotetramine alters Ca²⁺ dynamics in cultured hippocampal neurons: mitigation by NMDA receptor blockade and GABA(A) receptor-positive modulation. [PDF]

open access: yes, 2012
Tetramethylenedisulfotetramine (TETS) is a potent convulsant that is considered a chemical threat agent. We characterized TETS as an activator of spontaneous Ca²⁺ oscillations and electrical burst discharges in mouse hippocampal neuronal cultures at 13 ...
Cao, Zhengyu   +5 more
core   +2 more sources

Women with epilepsy: Evidence‐based counseling across the lifespan

open access: yesEpilepsia, EarlyView.
Abstract Women with epilepsy (WWE) encounter distinct and evolving challenges across the lifespan that require clinical management extending beyond seizure control alone. Although awareness of sex‐specific aspects of epilepsy has increased, important gaps remain in their integration into routine care.
Barbara Tettenborn   +7 more
wiley   +1 more source

Neuroprotective actions of cerebellar and pineal allopregnanolone on Purkinje cells

open access: yesFASEB BioAdvances, 2020
The brain produces steroids de novo from cholesterol, so‐called “neurosteroids.” The Purkinje cell, a cerebellar neuron, was discovered as a major site of the biosynthesis of neurosteroids including sex steroids, such as progesterone, from cholesterol in
Kazuyoshi Tsutsui, Shogo Haraguchi
doaj   +1 more source

Status epilepticus: Updates on mechanisms and treatments

open access: yesEpilepsia Open, EarlyView.
Abstract Status epilepticus (SE) consists of prolonged, self‐sustaining seizures and is a common neurological emergency that causes respiratory compromise and neuronal injury. Without prompt treatment, the seizures can become resistant to benzodiazepines, leading to the progressive evolution of established, refractory, and super‐refractory SE.
Suchitra Joshi, Jaideep Kapur
wiley   +1 more source

Pharmacological effect of one icv dose of Allopregnanolone in female rat: behavioural profile [PDF]

open access: yes, 2015
We have previously observed that intracerebroventricular allopregnanolone (ALLO) injection produced an anxiolytic effect and inhibited sexual receptivity when the test was performed in a separate manner. Also, ALLO reverts learning deficit in female rats
Cabrera Kreiker, Ricardo Jorge   +5 more
core  

GABAergic compensation in connexin36 knock-out mice evident during low-magnesium seizure-like event activity [PDF]

open access: yes, 2010
Gap junctions within the cerebral cortex may facilitate cortical seizure formation by their ability to synchronize electrical activity. To investigate this, one option is to compare wild-type (WT) animals with those lacking the gene for connexin36 (Cx36 ...
Jacobson, Gregory M.   +3 more
core   +2 more sources

An iEEG investigation on sex‐specific differences in seizure duration

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Male people with epilepsy (mPWE) are at higher risk for bilateral tonic–clonic seizures (BTCs) and sudden unexpected death in epilepsy (SUDEP) compared to female people with epilepsy (fPWE). Despite major clinical and personal implications, little is known about sex‐specific differences in seizure propagation and termination ...
Paula Albert I Gracenea   +4 more
wiley   +1 more source

The role of neurosteroids in the pathogenesis of hepatic encephalopathy [PDF]

open access: yesMedicinski Podmladak, 2016
Hepatic Encephalopathy (HE) represents a neuropsychiatric syndrome caused by acute or chronic liver failure. Hyperammonemia plays a pivotal role in the development of HE through modulation of neurotransmission, oxidative stress, neuroinflammation ...
Mladenović Dušan   +2 more
doaj   +1 more source

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