Abstract:
:The actions of adenosine in modulating amygdala kindling were examined using the stable adenosine analog 5'-N'-ethylcarboxamidoadenosine (NECA) and caffeine, an adenosine antagonist. Systemically administered NECA was found to significantly reduce the rate of postictal spiking and to significantly increase the duration of postictal EEG depression in amygdala kindled rats. In contrast, systemically administered caffeine significantly increased kindled seizure duration and reduced the duration of postictal EEG depression. Systemic administration of the methylxanthine derivative, 8-sulfophenyl theophylline (8-PST), failed to block the effects of NECA on kindling. Since systemically administered 8-PST blocks peripheral adenosine receptors, but has only limited CNS activity, the effects of NECA appear to be centrally mediated. These observations further demonstrate a role for adenosine in postictal phenomena and support the hypothesis that a release of endogenous adenosine contributes to the termination of ongoing seizure activity.
journal_name
Epilepsy Resjournal_title
Epilepsy researchauthors
Whitcomb K,Lupica CR,Rosen JB,Berman RFdoi
10.1016/0920-1211(90)90070-csubject
Has Abstractpub_date
1990-08-01 00:00:00pages
171-9issue
3eissn
0920-1211issn
1872-6844pii
0920-1211(90)90070-Cjournal_volume
6pub_type
杂志文章abstract::CYP2C9 is mainly responsible for the metabolic clearance of phenytoin and (S)-warfarin. We have shown previously that mutations in the CYP2C9 gene are associated with diminished metabolism of (S)-warfarin, and so we have now studied the metabolism of phenytoin to its primary inactive metabolite, (S)-pHPPH, by these mu...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(99)00017-0
更新日期:1999-07-01 00:00:00
abstract:PURPOSE:We investigated long term prognosis of Lennox-Gastaut syndrome (LGS) with active application of recent advanced treatment modalities such as ketogenic diet (KD) or epilepsy surgery (ES). METHODS:We retrospectively evaluated 68 patients with LGS, aged 18-35 years. We assessed seizure outcomes for a range of the...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2014.11.004
更新日期:2015-02-01 00:00:00
abstract::The motivational consequences of kindling were examined in the conditioned place preference paradigm. In a distinctive environment, rats received stimulation of the amygdala that triggered afterdischarge (AD) alone or AD and generalized seizures. After 4 conditioning trials, preference for the conditioning environment...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(92)90051-t
更新日期:1992-12-01 00:00:00
abstract:INTRODUCTION:Grammar is a core component of the language system, yet it is rarely assessed during the Wada (intracarotid amobarbital) test. It is hypothesized that adding grammar tests to the recovery phase of the Wada test will increase our ability to lateralize language function. METHOD:Sixteen individuals (nine fem...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2014.09.014
更新日期:2014-12-01 00:00:00
abstract::Previous experiments suggest the primary route of valproic acid (VPA) removal from the rabbit central nervous system (CNS) is by probenecid-sensitive transporters at the blood-brain barrier but not at the choroid plexus. The purpose of this study was to determine if other transport mechanisms at the choroid plexus pla...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(94)00075-8
更新日期:1995-03-01 00:00:00
abstract:PURPOSE:To characterize gabapentin pharmacokinetics in infants and children using a population approach and to identify important demographic and/or physiologic determinants of gabapentin disposition. METHODS:Gabapentin was administered in single doses of 10 mg/kg (N=48 healthy subjects, age 1 month-12 years) or in mu...
journal_title:Epilepsy research
pub_type: 临床试验,杂志文章
doi:10.1016/s0920-1211(01)00311-4
更新日期:2001-12-01 00:00:00
abstract:PURPOSE:In patients with left temporal lobe epilepsy (TLE) due to hippocampal sclerosis (HS) decreased naming ability is common, suggesting a critical role for the medial left temporal lobe in this task. We investigated the integrity of language networks with functional MRI (fMRI) in controls and TLE patients. EXPERIM...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2011.04.007
更新日期:2011-08-01 00:00:00
abstract::We studied the electrocorticogram (ECoG) before and immediately after transcortical selective amygdalo-hippocampectomy, prospectively in 13 consecutive patients and retrospectively in three others. ECoG was performed with surface and two depth electrodes inserted through T2 aimed at the amygdala and anterior hippocamp...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(93)90080-q
更新日期:1993-12-01 00:00:00
abstract:OBJECTIVE:Approximately 80% of glioma patients will experience at least one seizure activity during the course of the disease, and because the etiology of glioma-related seizure is most likely multifactorial and complex, it remains poorly understood. MicroRNAs are a class of small noncoding RNAs that function as critic...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2016.08.005
更新日期:2016-11-01 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:OBJECTIVE:Despite increasing amounts of research on periodic discharges (PDs), large clinical studies regarding their prognostic value are lacking. The aim of the current study was to evaluate the clinical implications and prognostic value of PDs. METHODS:In this single-center retrospective cohort study, we included p...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2017.02.004
更新日期:2017-03-01 00:00:00
abstract::Binding of valproate and palmitate to serum albumin was studied in 29 valproate-treated epileptic patients. The results were compared with similar observations in a reference group of 43 non valproate-treated individuals. The binding affinity for palmitate was decreased (P < 0.0001) resulting in increased availability...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(93)90040-e
更新日期:1993-09-01 00:00:00
abstract::A partially purified extract from American ginseng has been shown to have anticonvulsant activity. To identify the active components in this extract, the activities of the individual ginsenosides (Rb(1), Rb(3) and Rd), mixtures of the purified ginsenosides and a newly prepared Rb fraction were determined. One hour aft...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.05.010
更新日期:2006-08-01 00:00:00
abstract::Five oral formulations of valproic acid (VPA)/divalproex sodium are approved and commonly used in the US for treatment of epilepsy, mania/bipolar disorder and migraine prophylaxis. These formulations have unique pharmacokinetic and formulation characteristics and are designed to treat distinct patient populations. We ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.11.005
更新日期:2007-03-01 00:00:00
abstract::Young adult and aged male Fisher 344 rats underwent kainate-induced convulsive status epilepticus (SE) for 4 h prior to sacrifice to determine potential aging-related differences in the effect of prolonged SE on the expression of hippocampal voltage-gated calcium channels (VGCCs). Immunohistochemistry was performed on...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2003.10.007
更新日期:2003-11-01 00:00:00
abstract:BACKGROUND:Benign childhood epilepsy with centro-temporal spikes (BECCT) is usually associated with anteriorly oriented rolandic discharges. We report an unusual type of childhood-onset epilepsy with sensorimotor seizures associated with posteriorly oriented rolandic discharges. METHODS:Among 942 patients who underwen...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2009.01.012
更新日期:2009-04-01 00:00:00
abstract:OBJECTIVE:Understanding the overall and common metabolic changes of seizures can provide novel clues for their control and prevention. Here, we aim to investigate the global metabolic feature of serum for three types of seizures. METHODS:We recruited 27 patients who had experienced a seizure within 48h (including 11 w...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2016.07.003
更新日期:2016-10-01 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:INTRODUCTION:Tuberous sclerosis complex (TSC) is a multisystem genetic disorder affecting multiple organs, including the brain, and very often associated with epileptic activity. Language acquisition and development seems to be altered in a significant proportion of patients with TSC. In the present study, we used magn...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2012.09.011
更新日期:2013-03-01 00:00:00
abstract::In the present study, L-pGlu-(1-benzyl)-L-His-L-ProNH(2) (NP-355), a newer CNS active thyrotropin-releasing hormone (TRH) analog was evaluated for its antiepileptic potential. NP-355 (5, 10 and 20 micromol/kg; i.v.) pretreatment significantly delayed onset and reduced the frequency of convulsions in pentylenetetrazole...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2009.09.007
更新日期:2009-12-01 00:00:00
abstract::Acute encephalopathy with biphasic seizures and late reduced diffusion (AESD) is a newly defined clinicoradiologic syndrome characterized by biphasic seizures and altered consciousness followed by restricted diffusion in the white matter on magnetic resonance imaging in acute phase. Intractable epilepsy commonly occur...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2018.04.006
更新日期:2018-07-01 00:00:00
abstract:PURPOSE:Focal cortical dysplasia (FCD) has been recognized as one of the most frequent causes of drug resistant epilepsy, especially in children. In infancy, onset of FCD-related epilepsy is substantially characterized by epileptic spasms (ES) or focal seizures. Which elements pertaining to the FCD are responsible for ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2014.11.006
更新日期:2015-01-01 00:00:00
abstract::Interactions of subclinical epileptiform EEG discharges and cognitive functioning were studied in 91 patients with epilepsy, under video monitoring, to exclude overt clinical ictal phenomena during the investigations. A short-term memory test was presented as an engaging television game, in two versions, using spatial...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(87)90031-3
更新日期:1987-07-01 00:00:00
abstract::Daily treatment of mice with diazepam leads to the development of tolerance to the anxiolytic and anticonvulsant effect of the benzodiazepine, while daily treatment with the proconvulsant benzodiazepine receptor inverse agonist FG 7142 produces sensitization to its effects in that seizures develop (chemical kindling)....
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(88)90016-2
更新日期:1988-07-01 00:00:00
abstract:INTRODUCTION:Epilepsy surgery is an effective treatment for refractory focal epilepsy. Risks of surgery need to be considered when advising individuals of treatment options. We describe the frequency and nature of physical adverse events associated with epilepsy surgery in a single center. MATERIAL AND METHODS:We revi...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2017.02.016
更新日期:2017-05-01 00:00:00
abstract::Dietary supplements, herbal medicines, and other foods may affect the pharmacokinetics and/or pharmacodynamics of carbamazepine (CBZ), which may possibly lead to potential drug-drug/herb-drug interactions, as CBZ has a narrow therapeutic window. Sinapic acid (SA) is a bioactive phytoconstituent used as a dietary suppl...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2019.03.012
更新日期:2019-07-01 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:OBJECTIVES:This study aimed to test the hypothesis that high-dose prednisolone (4 mg/kg/day) may be more efficacious than usual-dose (2 mg/kg/day) prednisolone for spasm resolution at 14-days in children with infantile spasms. METHODS:This was a randomized, open-label-trial conducted at a tertiary-level-hospital from ...
journal_title:Epilepsy research
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.eplepsyres.2014.06.019
更新日期:2014-10-01 00:00:00
abstract::The Mongolian gerbil is known as an animal model that often exhibits spontaneous seizures that are characteristic of human epilepsy. Whereas there is much more information available relating this phenomenon to anatomical and electrophysiological characteristics of the hippocampal formation, the somatosensory cortex ha...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(00)00116-9
更新日期:2000-07-01 00:00:00
abstract::A battery of psychometric tests was administered to 110 patients with epilepsy and to 24 non-epileptic controls. Eighty-four patients had been established on treatment with a single anticonvulsant drug (35 carbamazepine (CBZ), 30 sodium valproate (VPA), 19 phenytoin (PHT)) at unaltered dosage for the previous 3 months...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(90)90018-q
更新日期:1990-12-01 00:00:00