Results 51 to 60 of about 341,836 (251)

Increased GABA transmission to GnRH neurons after intrahippocampal kainic acid injection in mice is sex-specific and associated with estrous cycle disruption

open access: yesNeurobiology of Disease, 2022
Patients with epilepsy develop reproductive endocrine comorbidities at a rate higher than that of the general population. Clinical studies have identified disrupted luteinizing hormone (LH) release patterns in patients of both sexes, suggesting potential
Robbie J. Ingram   +4 more
doaj   +1 more source

Plasticity of GABA(B) receptor-mediated heterosynaptic interactions at mossy fibers after status epilepticus [PDF]

open access: yes, 2003
Several neurotransmitters, including GABA acting at presynaptic GABAB receptors, modulate glutamate release at synapses between hippocampal mossy fibers and CA3 pyramidal neurons.
Bowery, N.G.   +5 more
core  

In utero domoic acid toxicity: a fetal basis to adult disease in the California sea lion (Zalophus californianus) [PDF]

open access: yes, 2008
California sea lions have been a repeated subject of investigation for early life toxicity, which has been documented to occur with increasing frequency from late February through mid-May in association with organochlorine (PCB and DDT) poisoning and ...
John Ramsdell   +87 more
core   +2 more sources

Enhanced expression of WD repeat-containing protein 35 (WDR35) stimulated by domoic acid in rat hippocampus: involvement of reactive oxygen species generation and p38 mitogen-activated protein kinase activation

open access: yesBMC Neuroscience, 2013
Background Domoic acid (DA) is an excitatory amino acid analogue of kainic acid (KA) that acts via activation of glutamate receptors to elicit a rapid and potent excitotoxic response, resulting in neuronal cell death.
Tsunekawa Koji   +6 more
doaj   +1 more source

Kainic acid-induced seizures modulate Akt (SER473) phosphorylation in the hippocampus of dopamine D2 receptor knockout mice. [PDF]

open access: yes, 2012
Dopamine D2 receptor (D2R) signalling has been shown to modulate seizure-induced hippocampal cell death. D2R knockout (D2R-/-) mice are more susceptible to kainic acid (KA)-induced excitotoxicity, displaying cell death in the CA3 subfield of the ...
Bozzi, Yuri   +3 more
core   +1 more source

In vivo evidence for NMDA receptor mediated excitotoxicity in a murine genetic model of Huntington Disease [PDF]

open access: yes, 2008
N-methyl-D-aspartate receptor (NMDAR) mediated excitotoxicity is implicated as a proximate cause of neurodegeneration in Huntington Disease (HD). However, this hypothesis has not been tested rigorously in vivo. NMDAR NR2B-subunits are the predominant NR2
Joe Tsien   +4 more
core   +1 more source

Epileptogenesis in the developing brain: what can we learn from animal models? [PDF]

open access: yes, 2007
Knowledge of the processes by which epilepsy is generated (epileptogenesis) is incomplete and has been a topic of major research efforts. Animal models can inform us about these processes. We focus on the distinguishing features of epileptogenesis in the
Baram, Tallie Z, Bender, Roland A
core   +1 more source

Transient changes in the limbic histaminergic system after systemic kainic acid-induced seizures

open access: yesNeurobiology of Disease, 2005
Increased brain histamine is reported to protect against convulsions. We used systemic kainic acid (KA) administration to study possible changes of the histaminergic system in rat brain in status epilepticus (SE).
Minnamaija Lintunen   +3 more
doaj   +1 more source

Characterization of Benzodiazepine Receptor Binding in Immature Rat Brain After Kainic Acid Administration [PDF]

open access: yesEpilepsia, 2000
Summary: Purpose: To evaluate the effects of status epilepticus on benzodiazepine (BDZ) receptor binding in immature rat brain. Methods: Twenty‐four immature (15 days old) and six adult (90 days old) rats were used in this study. Status epilepticus was induced in immature animals by administration of kainic acid (7 mg/kg intraperitoneal), whereas ...
L, Rocha   +4 more
openaire   +2 more sources

Excitotoxic degeneration of hypothalamic orexin neurons in slice culture

open access: yesNeurobiology of Disease, 2004
Several lines of evidence indicate that narcolepsy, a sleep disorder, results from the loss of hypothalamic orexin (hypocretin)-containing neurons, but the mechanisms responsible for selective elimination of this neuronal population are unknown.
Hiroshi Katsuki, Akinori Akaike
doaj   +1 more source

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