Abstract:
:Dapsone (4,4'-diaminodiphenyl sulfone; DDS), an established anti-leprosy drug, showed anticonvulsive effects in the amygdaloid kindling model of epilepsy. Single doses of the drug in rats (6.25-12.5 mg/kg, i.p.) suppressed the kindled seizures in a dose-dependent manner without overt behavioral toxicity. With repeated oral administration in cats, relatively higher initial doses (13-23 mg/kg) were required to obtain seizure suppression, and neurotoxic signs occurred within a few days with serum drug levels of approximately 20 micrograms/ml. Although dapsone showed anticonvulsive effects in both animal species, the effective serum levels overlapped the toxic levels reported in the clinical treatment of leprosy. In the majority of the cats, however, seizure suppression was maintained even after the discontinuation of dapsone with lower serum levels than those observed at the beginning of the seizure suppression. Therefore, dapsone would be useful as an antiepileptic drug only when long-term anticonvulsive efficacy is demonstrated using smaller doses comparable to those used in the treatment of leprosy.
journal_name
Epilepsy Resjournal_title
Epilepsy researchauthors
Hamada K,Hiyoshi T,Kobayashi S,Ishida S,Yagi K,Seino Mdoi
10.1016/0920-1211(91)90001-vsubject
Has Abstractpub_date
1991-11-01 00:00:00pages
93-102issue
2-3eissn
0920-1211issn
1872-6844pii
0920-1211(91)90001-Vjournal_volume
10pub_type
杂志文章abstract::Application of 4-aminopyridine (4-AP, 100μM) in a solution containing 0.6mM Mg(2+) and 1.2mM Ca(2+) to hippocampal-entorhinal-perirhinal slices of adult rat brain induced ictal-like epileptiform activity in entorhinal and perirhinal cortices as revealed by electrophysiological field potential recordings. The ictal-lik...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2011.01.017
更新日期:2011-05-01 00:00:00
abstract::Although treatment of epilepsy easily evolves into a situation of overtreatment, reversing the process can be difficult and time consuming. Benefits of reducing overtreatment may include a decrease in side effects, better seizure control, a simplification in the medication regimen, improved compliance, and reduced cos...
journal_title:Epilepsy research
pub_type: 杂志文章,评审
doi:10.1016/s0920-1211(02)00185-7
更新日期:2002-11-01 00:00:00
abstract:BACKGROUND:When pharmacotherapy for epilepsy fails, surgical options, although efficacious, are highly invasive. We explored whether ablation of the cerebral cortex can be performed utilizing the cerebral venous system. METHODS:Mapping and radiofrequency ablation was performed via the venous system in two pigs. RESUL...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2008.03.023
更新日期:2008-08-01 00:00:00
abstract::Audiogenic seizures in genetically susceptible rodents are provoked by intense acoustic stimulations which result in a tonic seizure associated with a short flattening of the EEG. These seizures have been shown to involve primarily brainstem structures. Daily exposure to sound for 30-40 days produced a permanent chang...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(92)90094-a
更新日期:1992-05-01 00:00:00
abstract:OBJECTIVE:to determine the feasibility as well as the attitudes among caregivers of children and adolescents with epilepsy in China towards the use of smart phone applications (apps) for the management of seizures. METHODS:The caregivers of children and adolescents with epilepsy, ages ranging from 0 to 15 years, were ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2016.08.002
更新日期:2016-11-01 00:00:00
abstract::The aim of this study was to assess the anticonvulsant effect of carbon dioxide (CO2) on Scn1a mutation-related febrile seizures. We examined physiological changes in the blood gas levels after the induction of hyperthermia-induced seizures (HISs), which were associated with the Scn1a missense mutation. We determined ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2013.01.003
更新日期:2013-07-01 00:00:00
abstract:INTRODUCTION:Juvenile myoclonic epilepsy (JME) is a genetic generalized epilepsy syndrome. Under appropriate antiepileptic drugs (AED) up to 85% of patients become seizure-free, but many may have a relapse after AED withdrawal. METHODS:We retrospectively studied 242 patients with JME at the Department of Neurology, Me...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2014.09.008
更新日期:2014-12-01 00:00:00
abstract::A single-dose study of the beta-carboline, ZK 95962, on photosensitive generalized paroxysmal activity in the EEG was conducted in 6 patients with primary generalized epilepsy. Four of the patients were newly diagnosed and did not receive any antiepileptic drug or other medication during the study. Two were receiving ...
journal_title:Epilepsy research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0920-1211(90)90032-q
更新日期:1990-03-01 00:00:00
abstract::Several interacting genetic factors are likely to be involved in the epileptogenesis of idiopathic generalized epilepsies (IGE). Neurotransmitter transporters play a central role in the fine tuning of neurotransmission by removal of released neurotransmitters from the synaptic cleft. The present association study test...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(00)00120-0
更新日期:2000-08-01 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:OBJECTIVE:Recent studies have suggested that the early introduction of a ketogenic diet (KD) could improve seizure control in myoclono-astatic epilepsy (MAE). This multicenter study sought to identify the benefits of KD use on seizure control and epilepsy and on developmental outcomes in children with resistant MAE. M...
journal_title:Epilepsy research
pub_type: 杂志文章,多中心研究
doi:10.1016/j.eplepsyres.2017.02.005
更新日期:2017-03-01 00:00:00
abstract::The Fourth Eilat Conference on New Antiepileptic Drugs (AEDs) was held at the Royal Beach Hotel, Eilat, Israel, from 6th to 10th September 1998. Epileptologists and scientists from 20 countries attended the conference, which was held to discuss a number of issues in drug development, including outcome assessment in ep...
journal_title:Epilepsy research
pub_type:
doi:10.1016/s0920-1211(98)00108-9
更新日期:1999-03-01 00:00:00
abstract::Periventricular nodular heterotopia (PNH) is characterized by disabled neural migration and is usually associated with epilepsy. Despite awareness of PNH-related epilepsy, little is known about the brain-level underlying functional neural bases. Thus, we used functional magnetic resonance imaging (MRI) to examine the ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2021.106548
更新日期:2021-01-05 00:00:00
abstract::This paper reports the first systematic review of uncommon causes of status epilepticus reported in the literature between 1990 and 2008. Uncommon causes are defined as those not listed in the main epidemiological studies of status epilepticus. 181 causes were identified. These were easily categorised into 5 specific ...
journal_title:Epilepsy research
pub_type: 杂志文章,评审
doi:10.1016/j.eplepsyres.2010.07.015
更新日期:2010-10-01 00:00:00
abstract::We retrospectively analyzed published studies to investigate historical trends in outcome of childhood absence epilepsy (CAE). We included patients based on onset of absence seizures in childhood, 3 Hz bilateral spike-wave discharges on EEG, and availability of seizure-free outcome data. The primary endpoint was seizu...
journal_title:Epilepsy research
pub_type: 历史文章,杂志文章,meta分析
doi:10.1016/j.eplepsyres.2019.02.013
更新日期:2019-05-01 00:00:00
abstract::This prospective study examined the effects of the new antiepileptic drug (AED) gabapentin (GBP) compared to the standard AED carbamazepine (CBZ) and placebo (PLA) on eye movements, posture and finger force control in 12 healthy volunteers who received single doses of 600 mg GBP and 400 mg CBZ in a placebo-controlled,...
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(98)00015-1
更新日期:1998-06-01 00:00:00
abstract::Spreading depression (SD), a self-propagating wave of reversible cellular depolarization, is thought to play an important role in brain pathophysiology. SD and seizures are closely related events but little is known about involvement of SD in chronic epileptogenesis. Here we show that cortical SD is the first and high...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.05.014
更新日期:2006-09-01 00:00:00
abstract::Ketamine, a noncompetitive N-methyl-D-aspartate receptor (NMDAR) antagonist, used as an anesthetic has been reported to induce seizures both in humans and baboons predisposed to epilepsy. In this study, we aimed to characterize the acute effects of ketamine on scalp (sc-EEG) and intracranial EEG (ic-EEG) in the baboon...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2019.04.008
更新日期:2019-08-01 00:00:00
abstract::The Third Eilat Conference on New Antiepileptic Drugs was held at the Royal Beach Hotel from May 27 to May 30, 1996. Epileptologists and scientists from 20 countries attended the conference, which was held to discuss critical issues in drug development, new antiepileptic drugs (AEDs) in development, progress reports a...
journal_title:Epilepsy research
pub_type:
doi:10.1016/s0920-1211(96)00081-2
更新日期:1996-11-01 00:00:00
abstract::The KCNAB1 gene is a candidate susceptibility factor for lateral temporal epilepsy (LTE) because of its functional interaction with LGI1, the gene responsible for the autosomal dominant form of LTE. We investigated association between polymorphic variants across the KCNAB1 gene and LTE. The allele and genotype frequen...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2011.01.010
更新日期:2011-03-01 00:00:00
abstract::Novel treatments for epilepsy are necessary because many epilepsy patients are resistant to medication. Metabotropic glutamate receptors (mGluRs), specifically mGluR 2 and 3, may serve as antiepileptic drug targets because of their role in controlling synaptic release. In this study, we administered a Group 2 mGluR ag...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2013.10.009
更新日期:2014-02-01 00:00:00
abstract:PURPOSE:Caffeine is a non-selective antagonist of A1 and A2A adenosine receptors (ARs). In this regard, nitric oxide (NO) is partly involved in the central effects of caffeine. In this study, we examined the effect of acute caffeine administration on pentylenetetrazole (PTZ)-induced seizure threshold by focusing on A1R...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2018.10.013
更新日期:2019-01-01 00:00:00
abstract::The effects of GABA uptake inhibitors, SKF 89976A and SKF 100330A, on recurrent inhibition were studied in the rat hippocampal slice preparation by the antidromic-orthodromic stimulation test. Population spikes evoked orthodromically by stimulation of the stratum radiatum and recorded in the CA1 pyramidal cell body la...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(93)90026-4
更新日期:1993-10-01 00:00:00
abstract::Paroxysmal kinesigenic dyskinesia (PKD) is a rare neurologic inherited disease with heterogeneity. Autosomal dominant (AD) is the common inherited mode. There have been two loci mapped to 16 chromosome for PKD. However, no gene responsible for it has been identified so far. We collected 6 pedigrees from Chinese mainla...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2008.04.012
更新日期:2008-08-01 00:00:00
abstract::Levetiracetam is a novel antiepileptic drug with an unknown mechanism of action. To-date levetiracetam is not known to be associated with any clinically significant pharmacokinetic interaction. Similarly, levetiracetam has not been associated with any pharmacodynamic interactions. We present four patients with severe ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(01)00309-6
更新日期:2002-02-01 00:00:00
abstract:BACKGROUND:Millions of individuals worldwide suffer from epilepsy, and up to 25% of patients have seizures that are resistant to currently available antiepileptic drugs. Hence, there continues to be a need for more seizure medications that are effective yet tolerable. Levodropropizine (LVDP) is an established antitussi...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2018.12.011
更新日期:2019-02-01 00:00:00
abstract:INTRODUCTION:Recent ILAE classification defined focal cortical dysplasia (FCD) patients with accompanying epileptic lesions as a separate group. We investigated data of patients with sole FCD lesions regarding long-term seizure outcome and different characteristics of FCD type 1 and type 2 patients. METHODS:Eighty chi...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2017.08.008
更新日期:2017-10-01 00:00:00
abstract:PURPOSE:To perform a systematic review and meta-analysis to identify risk factors associated with early seizure (ES) or late seizure (LS) onset in adults following stroke. DATA SOURCES:Electronic databases (MEDLINE and EMBASE), archives of stroke or epilepsy patients, and bibliographies of relevant articles, which wer...
journal_title:Epilepsy research
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.eplepsyres.2014.09.030
更新日期:2014-12-01 00:00:00
abstract:OBJECTIVE:Aphasic status epilepticus (ASE), although rare, may often remain underdiagnosed. We aimed to report the patients diagnosed with ASE and describe their clinical presentation, etiology, electrophysiological findings, neuroimaging, treatment options, and outcome. METHODS:We retrospectively analyzed a series of...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2020.106479
更新日期:2020-11-01 00:00:00
abstract::Acute psychological disorders (APDs) are more common in epilepsy than in the general population, with estimates varying from 2 to 16% depending on the population of patients sampled. APD has traditionally been classified by seizure activity (ictal), the early post-ictal period (post-ictal) and unrelated to seizure act...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(96)00026-5
更新日期:1996-10-01 00:00:00