How do astrocytes shape synaptic transmission? Insights from electrophysiology

G Dallérac, O Chever, N Rouach - Frontiers in cellular neuroscience, 2013 - frontiersin.org
A major breakthrough in neuroscience has been the realization in the last decades that the
dogmatic view of astroglial cells as being merely fostering and buffering elements of the …

Neuroprotective properties of 4-aminopyridine

M Dietrich, HP Hartung, P Albrecht - Neurology: Neuroimmunology …, 2021 - AAN Enterprises
As an antagonist of voltage-gated potassium (Kv) channels, 4-aminopyridine (4-AP) is used
as symptomatic therapy in several neurologic disorders. The improvement of visual function …

An astrocytic basis of epilepsy

GF Tian, H Azmi, T Takano, Q Xu, W Peng, J Lin… - Nature medicine, 2005 - nature.com
Hypersynchronous neuronal firing is a hallmark of epilepsy, but the mechanisms underlying
simultaneous activation of multiple neurons remains unknown. Epileptic discharges are in …

Presynaptic Ca2+-activated K+ channels in glutamatergic hippocampal terminals and their role in spike repolarization and regulation of transmitter release

H Hu, LR Shao, S Chavoshy, N Gu, M Trieb… - Journal of …, 2001 - Soc Neuroscience
Large-conductance Ca2+-activated K+ channels (BK, also called Maxi-K or Slo channels)
are widespread in the vertebrate nervous system, but their functional roles in synaptic …

Ca2+ signals generated by catsper and ca2+ stores regulate different behaviors in human sperm*[s]

W Alasmari, S Costello, J Correia, SK Oxenham… - Journal of Biological …, 2013 - ASBMB
Background: Ca 2+ signals, elicited by cues from the oocyte and female tract, regulate
human sperm behavior. Results: CatSper channel activation (flagellum) and Ca 2+ store …

Astrocytic glutamate release-induced transient depolarization and epileptiform discharges in hippocampal CA1 pyramidal neurons

N Kang, J Xu, Q Xu, M Nedergaard… - Journal of …, 2005 - journals.physiology.org
A paroxysmal depolarization shift (PDS) has been suggested to be a hallmark for epileptic
activity in partial-onset seizures. By monitoring membrane potentials and currents in pairs of …

The clinical significance of calcium-signalling pathways mediating human sperm hyperactivation

W Alasmari, CLR Barratt, SJ Publicover… - Human …, 2013 - academic.oup.com
STUDY QUESTION What is the prevalence of defects in the Ca2+-signalling pathways
mediating hyperactivation (calcium influx and store mobilization) among donors and sub …

Interactions between CB1 cannabinoid and μ opioid receptors mediating inhibition of neurotransmitter release in rat nucleus accumbens core

ANM Schoffelmeer, F Hogenboom, G Wardeh… - …, 2006 - Elsevier
We examined the occurrence of functional interactions between CB1 cannabinoid and μ
opioid receptors in the core of rat nucleus accumbens (NAc core). To that end, receptor …

Silencing of circIgf1r plays a protective role in neuronal injury via regulating astrocyte polarization during epilepsy

L Shao, G Jiang, X Yang, M Zeng, J Cheng… - The FASEB …, 2021 - Wiley Online Library
Epilepsy is a common brain disorder, repeated seizures of epilepsy may lead to a series of
brain pathological changes such as neuronal or glial damage. However, whether circular …

Potassium dynamics and seizures: Why is potassium ictogenic?

M de Curtis, L Uva, V Gnatkovsky, L Librizzi - Epilepsy research, 2018 - Elsevier
Potassium channels dysfunction and altered genes encoding for molecules involved in
potassium homeostasis have been associated with human epilepsy. These observations are …