Abstract：
:Temporal lobe epilepsy (TLE) is the most common type of epilepsy with about one third of TLE patients being refractory to antiepileptic drugs. Knowledge about the mechanisms underlying seizure activity is fundamental to the discovery of new drug targets. Brain Na(+),K(+)-ATPase activity contributes to the maintenance of the electrochemical gradients underlying neuronal resting and action potentials as well as the uptake and release of neurotransmitters. In the present study we tested the hypothesis that decreased Na(+),K(+)-ATPase activity is associated with changes in the alpha subunit phosphorylation and/or redox state. Activity of Na(+),K(+)-ATPase decreased in the hippocampus of C57BL/6 mice 60 days after pilocarpine-induced status epilepticus (SE). In addition, the Michaelis-Menten constant for ATP of α2/3 isoforms increased at the same time point. Nitration of the α subunit may underlie decreased Na(+),K(+)-ATPase activity, however no changes in expression or phosphorylation state at Ser(943) were found. Further studies are necessary define the potential of nitrated Na(+),K(+)-ATPase as a new therapeutic target for seizure disorders.
journal_name
Epilepsy Resjournal_title
Epilepsy researchauthors
Funck VR,Ribeiro LR,Pereira LM,de Oliveira CV,Grigoletto J,Fighera MR,Royes LF,Furian AF,Oliveira MSdoi
10.1016/j.eplepsyres.2014.09.025subject
Has Abstractpub_date
2014-12-01 00:00:00pages
1705-10issue
10eissn
0920-1211issn
1872-6844pii
S0920-1211(14)00258-7journal_volume
108pub_type
杂志文章abstract：:Pregabalin (PGB) is a new antiepileptic drug (AED) which is a structural, non-functional analogue of gamma-aminobutyric acid. It acts at presynaptic calcium channels to modulate neurotransmitter release in the CNS. While the efficacy and tolerability of PGB have been demonstrated in several randomised controlled trial...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2009.08.001
更新日期：2009-12-01 00:00:00
abstract：OBJECTIVE:To quantitatively analyze trajectory of movement in automatisms with temporal lobe epilepsy (TLE) and frontal lobe epilepsy (FLE). METHODS:Twenty markers were attached to chosen body parts of patients, and 10 videos of seizures were recorded. The obtained videos were converted into digital matrices. Motor tr...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2008.09.010
更新日期：2009-02-01 00:00:00
abstract：PURPOSE:To use proton Magnetic Resonance Spectroscopy (MRS) to measure in vivo temporal lobe GABA and glutamate plus glutamine (GLX) concentrations in patients with temporal lobe epilepsy (TLE) attributable to unilateral hippocampal sclerosis (HS) before and following anterior temporal lobe resection (ATLR). METHODS:W...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2008.11.006
更新日期：2009-02-01 00:00:00
abstract：PURPOSE:To compare and validate the gradient magnetic-field topography (GMFT) method of current source localization for understanding epileptic zones against equivalent current dipole (ECD) and intracranial video-EEG (IVEEG) data in patients with intractable neocortical epilepsy. METHODS:We used retrospective data fro...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2010.04.002
更新日期：2010-06-01 00:00:00
abstract：AIM:This cross-sectional study examined whether growth parameters were associated with epilepsy in children living in a rural community in sub-Saharan Africa (SSA). MATERIALS AND METHODS:A cross-sectional study was performed in the Hai District Demographic Surveillance Site (HDSS), Tanzania in which 6-14 year old chil...
journal_title：Epilepsy research
pub_type： 杂志文章,随机对照试验
doi：10.1016/j.eplepsyres.2014.06.014
更新日期：2014-10-01 00:00:00
abstract：:The AMPA/KA receptor antagonist 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX) and the NMDA receptor antagonist 2-amino-5-phosphonovalerate (D-APV) were used to investigate the contribution of excitatory amino acid (EAA) receptors to graded bursting activity recorded in the CA1 region of the rat hippocampal slice followi...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/0920-1211(92)90039-v
更新日期：1992-07-01 00:00:00
abstract：PURPOSE:Although absence epilepsy is considered to be a prototypic type of generalized epilepsy, it is still under debate whether generalized 3 Hz spike-and-wave discharges (SWDs) might have a cortical focal origin. Here it is investigated whether focal interictal epileptiform discharges (IEDs), which typically occur i...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2015.11.013
更新日期：2016-01-01 00:00:00
abstract：:Recently, mutations of KCNQ2 or KCNQ3, members of the KCNQ-related K(+)-channel (KCNQ-channel) family, were identified as cause of benign familial neonatal convulsions (BFNC). However, the exact pathogenic mechanisms of age-dependent development and spontaneous remission of BFNC remain to be elucidated. To clarify the...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/s0920-1211(02)00249-8
更新日期：2003-02-01 00:00:00
abstract：:The monoamine content in cerebral structures has been related to neuronal excitability and several approaches have been used to study this phenomenon during seizure vulnerability. In the present work, we have described the effects of serotonin (5-HT) depletion after the administration of 5,7-dihydroxytryptamine (5,7-D...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2008.08.010
更新日期：2008-12-01 00:00:00
abstract：OBJECTIVE:To explore the association between patient-reported-outcomes measurements and costs in adult outpatients with drug refractory epilepsy (DRE) in Spain. METHODS:Secondary analysis of a cross-sectional study to determine resources utilization and related costs of refractory epilepsy in Spain (LINCE study). Cons...
journal_title：Epilepsy research
pub_type： 杂志文章,多中心研究
doi：10.1016/j.eplepsyres.2008.10.004
更新日期：2009-02-01 00:00:00
abstract：OBJECTIVE:In Rasmussen syndrome (RS), in addition to the predominant involvement of cytotoxic T cells, heterogeneous autoantibodies against neural molecules are also found, but their function has not been elucidated. We examined antibodies to N-methyl-d-aspartate (NMDA) type glutamate receptor (GluR) subunits (GluN2B &...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2015.03.004
更新日期：2015-07-01 00:00:00
abstract：INTRODUCTION:The anticonvulsant effects of melatonin (MT) have been demonstrated in several different experimental seizure models. Thus, the present study aimed to determine the anticonvulsant efficacy of MT, the optimum time for its administration prior to the induction of a seizure, and its effective dose in a rat mo...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2015.11.004
更新日期：2015-12-01 00:00:00
abstract：:Dogs were treated with clorazepate, which is known to be completely metabolized to desmethyldiazepam. 2 mg/kg t.i.d. were given orally for 5-6 weeks, a dose regimen providing plasma concentrations of desmethyldiazepam in the range known to be therapeutic in man. The rate of development of tolerance to the anticonvulsa...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/0920-1211(89)90042-9
更新日期：1989-03-01 00:00:00
abstract：:This investigation of cognitive functioning in patients with symptomatic localization-related (partial) epilepsy prior to administration of antiepileptic medication is part of a nationwide prospective, double-blind study of drug efficacy and longitudinal changes in cognition associated with seizure disorders. Recently...
journal_title：Epilepsy research
pub_type： 临床试验,杂志文章,多中心研究
doi：10.1016/s0920-1211(97)00091-0
更新日期：1998-03-01 00:00:00
abstract：:Hippocampal Deep Brain Stimulation (DBS) is proposed as an experimental treatment for refractory epilepsy, but the optimal stimulation parameters are undetermined. High frequency hippocampal DBS at 130Hz is effective in both animals and patients with epilepsy. Low frequency stimulation (approximately 5Hz) is assumed t...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2009.11.014
更新日期：2010-02-01 00:00:00
abstract：:Use of non-vitamin K antagonist oral anticoagulants (NOACs), including dabigatran etexilate, rivaroxaban, apixaban, edoxaban or betrixaban provides a safe and convenient alternative to the traditional anticoagulation with vitamin K antagonists or heparin derivatives. Many patients receiving long-term seizure prophylax...
journal_title：Epilepsy research
pub_type： 杂志文章,评审
doi：10.1016/j.eplepsyres.2020.106304
更新日期：2020-05-01 00:00:00
abstract：PURPOSE:Hippocampal sclerosis (HS) is the most common pathology in mesial temporal lobe epilepsy (MTLE). There are a few reports concerning prognosis in patients with MTLE-HS treated medically. The study was carried out to determine the clinical risk factors affecting prognosis. METHODS:We enrolled 287 patients with M...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2009.03.001
更新日期：2009-08-01 00:00:00
abstract：:Status epilepticus (SE) is a common neurological and medical emergency. Despite the significant mortality associated with SE, no human data have been available regarding cardiovascular changes prior to death in patients with this condition. This study was conducted to measure hemodynamic trends in the 24 h prior to de...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/s0920-1211(98)00031-x
更新日期：1998-08-01 00:00:00
abstract：:Fifty-eight patients with drug-resistant partial epilepsy were studied preoperatively by interictal rCBF measurements using 99mTc-HMPAO and a dedicated brain SPECT camera (Tomomatic 64). Follow-up of seizure outcome, using the "Engel score", was at least 3 years. The data were analyzed in a blinded set-up, first visua...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/0920-1211(96)00018-6
更新日期：1996-09-01 00:00:00
abstract：:It has been suggested that loss of the astrocytic water channel aquaporin-4 (AQP4) from perivascular endfeet in sclerotic hippocampi contributes to increased seizure propensity in human mesial temporal lobe epilepsy (MTLE). Whether this loss occurs prior to or as a consequence of epilepsy development remains to be res...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2013.01.006
更新日期：2013-07-01 00:00:00
abstract：:Absence seizures are thought to be linked to abnormal interplays between regions of a thalamocortical network. However, the complexity of this widespread network makes characterizing the functional interactions among various brain regions challenging. Using whole-brain functional connectivity and network analysis of m...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2018.06.001
更新日期：2018-09-01 00:00:00
abstract：:Stroke is an important cause of symptomatic epilepsy especially in the elderly. Seizures in the setting of stroke will furthermore worsen the prognosis of stroke. Studies show that the frequency of seizures in stroke ranges between 2.3% and 14%. Typically early seizures are defined as those that occur within 14 days o...
journal_title：Epilepsy research
pub_type： 杂志文章,评审
doi：10.1016/j.eplepsyres.2009.08.007
更新日期：2009-11-01 00:00:00
abstract：PURPOSE:Valproate (VPA) administration may be associated with adverse metabolic effects, among is hyperammonemia, which could suggest metabolic abnormalities as carnitine deficiency. This study aimed to evaluate the risk frequency of hyperammonemia and abnormal carnitine levels in children receiving VPA who were otherw...
journal_title：Epilepsy research
pub_type： 临床试验,杂志文章
doi：10.1016/j.eplepsyres.2009.04.002
更新日期：2009-09-01 00:00:00
abstract：:A role of cholinergic nervous system in the behavioral impairments induced by repeated ECS is not understood. The α4β2 nicotinic acetylcholine receptor (nAChR) agonist ABT-418, but not the α7 nAChR agonist, significantly ameliorated the impairment of spontaneous alternation behavior in the Y-maze test. And, repeated E...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2012.09.017
更新日期：2013-03-01 00:00:00
abstract：:Infantile spasms (IS) is a developmental and epileptic encephalopathy with heterogeneous etiologies including many genetic causes. Genetic studies have identified pathogenic variants in over 30 genes as causes of IS. Many of these genetic causes are extremely rare, with only one reported incidence in an individual wit...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2019.106181
更新日期：2019-10-01 00:00:00
abstract：OBJECTIVE:To study the different epilepsy syndromes that included epileptic spasms (ES) in clusters without hypsarrhythmia (WoH). METHODS:Between 2/1990 and 7/2013, we registered 48 patients with the electroclinical diagnostic criteria of ES in clusters WoH. RESULTS:We recognized two subgroups. In the first subgroup ...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/j.eplepsyres.2016.03.006
更新日期：2016-07-01 00:00:00
abstract：:The Neurotoxicity Scale was devised as a patient-based report scale to assess the adverse effects of antiepileptic drugs on cognitive function. In a previous report we reported the clinical validity of the scale, tested in a double-blind randomized study, using a benzodiazepine in normal volunteers. In the present stu...
journal_title：Epilepsy research
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/s0920-1211(97)01036-x
更新日期：1997-06-01 00:00:00
abstract：:The present study used Nissl stains and glutamate decarboxylase immunoreactivity (GAD-IR) to quantify the acute and chronic toxicity of kainic acid (KA) on focal and remote hippocampal principal neurons (i.e., pyramidal and granule cells) and on putative inhibitory neurons (GAD-IR or GABAergic) following intrahippocam...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/0920-1211(90)90063-2
更新日期：1990-01-01 00:00:00
abstract：:A randomised, double-blind, placebo-controlled crossover study of add-on remacemide hydrochloride was carried out in epilepsy patients being treated with phenytoin (PHT) monotherapy. Eleven patients were recruited, ten of whom completed the study. Plasma concentration profiles of PHT, remacemide, and its active desgly...
journal_title：Epilepsy research
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/s0920-1211(96)01005-4
更新日期：1997-01-01 00:00:00
abstract：:The effects of systemic pretreatment with morphine sulfate (MS) on electroencephalographic (EEG) manifestations of seizures due to bicuculline (BIC) were studied in freely moving rats. Electrodes were placed on frontal and occipital cortices, into the hippocampus and into a region of the prepiriform cortex, area tempe...
journal_title：Epilepsy research
pub_type： 杂志文章
doi：10.1016/0920-1211(89)90012-0
更新日期：1989-09-01 00:00:00
