Abstract:
:Felbamate (FBM; 2-phenyl-1,3-propanediol dicarbamate) is an approved antiepileptic drug shown to be effective in a variety of seizure disorders refractory to other treatments. However, its use has been restricted because of association with occurrence of rare cases of aplastic anemia and hepatic failure. Since it was shown that FBM metabolism requires glutathione (GSH), we used two experimental protocols to determine if the effects of specific metabolites were sensitive to redox pathways. FBM and its metabolite W873 (2-phenyl-1,3-propanediol monocarbamate), at 0.1 mg/ml, induced increased apoptosis of bone marrow cells from B10.AKM mice as compared with B10.BR mice. Study of the effects of the drug on human promonocytic cell line U937 cells showed that FBM and the metabolite W2986 [2-(4-hydroxyphenyl)-1,3 propanediol dicarbamate], at higher concentrations (0.5 mg/ml), induced apoptosis in this cell line. We also observed that while FBM and its metabolites induced increased apoptosis of B cells with reduced intracellular GSH levels, addition of exogenous GSH decreased apoptosis induced by W873 but did not significantly affect apoptosis induced by FBM or W2986. Our results suggest that, at concentrations used during the present investigations, FBM metabolites induce apoptosis via redox-sensitive and redox-independent pathways.
journal_name
Epilepsy Resjournal_title
Epilepsy researchauthors
Husain Z,Pinto C,Sofia RD,Yunis EJdoi
10.1016/s0920-1211(01)00320-5subject
Has Abstractpub_date
2002-01-01 00:00:00pages
57-69issue
1-2eissn
0920-1211issn
1872-6844pii
S0920121101003205journal_volume
48pub_type
杂志文章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:PURPOSE:To evaluate the influence of aging on the pharmacokinetics of valproic acid (VPA) at steady-state and on the susceptibility of VPA metabolism to enzyme induction by antiepileptic comedication. METHODS:The database of the therapeutic drug monitoring service of a large neurological hospital was searched to ident...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.04.002
更新日期:2006-08-01 00:00:00
abstract::The role of N-methyl-D-aspartate (NMDA) in the development and expression of kindled seizures was assessed using a crossover design. Rats were stimulated once daily in the perforant path for 10 consecutive days 30 min following daily administration of saline or the NMDA antagonist MK-801 (1.0 mg/kg) (phase I). Five to...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(94)90014-0
更新日期:1994-02-01 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::The 5-hydroxytryptamine-1A (5-HT1A) receptors are known to be involved in the inhibition of seizures in epilepsy. Moreover, studies propose a role for the 5-HT1A receptor in memory function; it is believed that the higher density of this receptor in the hippocampus plays an important role in its regulation. Positron e...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2014.09.013
更新日期:2014-12-01 00:00:00
abstract::Triheptanoin, the triglyceride of heptanoate, is used to treat certain hereditary metabolic diseases in USA because of its anaplerotic potential. In two chronic mouse seizure models this clear tasteless oil was found to be reproducibly anticonvulsant. Here we investigated the effects of triheptanoin feeding in C3H and...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2011.12.013
更新日期:2012-05-01 00:00:00
abstract:PURPOSE:The aim of this study is to classify infantile cases with benign seizures into known epileptic syndromes, thereby facilitating discussion of clinical factors that could play an important role in diagnosis. SUBJECTS:Fifty-seven patients with afebrile seizures fulfilling all of the following criteria were enroll...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.02.007
更新日期:2006-08-01 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::Classification of seizures arising from the cortical motor system classically distinguishes between primary motor seizures and supplementary motor area (SMA) seizures. With the aim of better characterizing the underlying networks of motor seizures, we quantitatively studied the "epileptogenicity" of brain structures i...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2013.04.011
更新日期:2013-09-01 00:00:00
abstract::The aim of the present study was to evaluate the risk of intrauterine growth delay in the offspring of epileptic mothers and to quantify the risks of intrauterine exposure to antiepileptic drugs (AEDs). Data concerning 870 newborns, prospectively collected in Canada, Japan and Italy, using the same study design, were ...
journal_title:Epilepsy research
pub_type: 杂志文章,多中心研究
doi:10.1016/s0920-1211(99)00020-0
更新日期:1999-08-01 00:00:00
abstract::Six anticonvulsant drugs, phenytoin (PHT), carbamazepine (CBZ), valproate (VPA), U-54494A, losigamone (LOS), and D-20443, were studied using rat hippocampal slices and standard electrophysiological techniques. The K+ channel blocker, 4-aminopyridine (4-AP), was used as neuronal stimulant. The extracellular parameters ...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(94)00077-a
更新日期:1995-02-01 00:00:00
abstract::Burst structure and synchronized firing of bursts were studied, in the interictal period, using auto- and cross-correlation analyses in human amygdala neurons in temporal lobe epilepsy patients diagnosed as having a unilateral limbic seizure focus in anterior hippocampus and/or amygdala. Satisfactory single unit recor...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/0920-1211(87)90047-7
更新日期:1987-01-01 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::Previous studies have demonstrated that remacemide and its desglycinyl metabolite, AR-R 2495AA, reduce neuronal damage in animal models of ischemia, subarachnoid hemorrhage, and traumatic brain injury. The aim of the present study was to investigate whether remacemide hydrochloride also alleviates seizure-induced neur...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(98)00122-3
更新日期:1999-04-01 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::Uncomplicated childhood-onset epilepsy is associated with increased brain amyloid load at late middle age, but its possible association with Alzheimer-type neurodegenerative processes is unclear. After 50-year follow-up, 42 childhood onset epilepsy subjects and 45 matched controls were investigated with [18F]fluorodeo...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2017.09.006
更新日期:2017-11-01 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::The efforts of the International League against Epilepsy (ILAE) to devise classifications of the epilepsies has greatly improved communication among epileptologists and influenced both basic and clinical research. Several classifications have been proposed since 1970; the most recent classification of epilepsy syndrom...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2005.11.014
更新日期:2006-08-01 00:00:00
abstract:PURPOSE:This study aimed to evaluate the carotid artery intima-media thickness (CA-IMT) in adult patients with epilepsy and its contribution to oxidative stress and vascular risk biomarkers. METHODS:This study included 225 adult epileptic and 60 control subjects. For all, CA-IMT, fasting lipid profile (TC, TG, HDL-c a...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2007.03.010
更新日期:2007-05-01 00:00:00
abstract::The parameters of pentylenetetrazol (PTZ)-induced seizures have been evaluated at various time intervals after lipopolysaccharide (LPS; Escherichia coli O111:B4, 100 microg/kg, i.p.) administration in mice. A proconvulsant effect occurred 4h after LPS injection with decreased seizure latency and enhanced seizure inten...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2006.06.009
更新日期:2006-10-01 00:00:00
abstract::The purpose of the study was to evaluate the efficacy and safety of topiramate (TPM) as adjunctive therapy in children, adolescents and young adults with Lennox-Gastaut syndrome (LGS). We performed a prospective open label add-on study in 45 patients (age 4-34 years, mean 15.9 years) with LGS and refractory seizures. ...
journal_title:Epilepsy research
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1016/s0920-1211(02)00103-1
更新日期:2002-09-01 00:00:00
abstract:OBJECTIVE:To clarify the clinical and neurophysiological profiles of fronto-parietal opercular epilepsy in which epileptic spikes are detected with magnetoencephalography (MEG) but not with scalp electroencephalography (EEG). METHODS:Four patients presented with epileptic spikes localized to the fronto-parietal opercu...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2012.05.003
更新日期:2012-11-01 00:00:00
abstract::The ketogenic diet has been used to treat intractable epilepsy for many years, yet the mechanism(s) underlying its effectiveness have not been completely elucidated. However, emerging evidence indicates that the ketogenic diet may correct or otherwise alter a 'dystopic' gut microbiota that exhibits altered fecal micro...
journal_title:Epilepsy research
pub_type: 杂志文章,评审
doi:10.1016/j.eplepsyres.2020.106409
更新日期:2020-10-01 00:00:00
abstract::A freezing probe was placed on the skull of postnatal day (PN) 1 rats to induce formation of a cerebrocortical microsulcus. Experimental studies were performed on PN days 21-24. At that time point, Nissl-stained sections revealed the presence of a microsulcus similar to that described in human dysplastic cortex. Immun...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(98)00041-2
更新日期:1998-09-01 00:00:00
abstract:RATIONALE AND PURPOSE:Preliminary reports have suggested a possible 'aetiology-specific' efficacy of tiagabine (TGB) in patients with drug-resistant partial epilepsy (DRPE) related to cerebral glial tumors (GTs). This efficacy should be related to selective blocking of GAT-1 transporter by TGB. We presented our open-la...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/s0920-1211(02)00005-0
更新日期:2002-03-01 00:00:00
abstract::An intravenous formulation of carbamazepine (CBZ) was administered to 113 (60 male; 53 female) persons with epilepsy aged 19-87 years. Subjects received 100mg of study drug as replacement for 100mg of their usual morning dose of CBZ. There were no significant changes in blood pressure or heart rate suggesting that thi...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2009.01.013
更新日期:2009-04-01 00:00:00
abstract:BACKGROUND:Epilepsy is among the more stigmatising diseases, leading to a negative impact on the quality of life (QoL) of people with epilepsy (PWE). Assessment of the QoL and stigma in PWE reflects the outcome of their disease, and the findings can be used to improve the management of epilepsy. To fill a gap in the li...
journal_title:Epilepsy research
pub_type: 杂志文章
doi:10.1016/j.eplepsyres.2020.106437
更新日期:2020-11-01 00:00:00
abstract::A brief review of kindling is provided, which highlights some important points of historical interest often overlooked by researchers. These points include the fact that the original rating scale of convulsive seizures presented by Racine 'EEG Clin. Neurophysiol 32 (1972) 281'. was based on amygdala kindling, and may ...
journal_title:Epilepsy research
pub_type: 杂志文章,评审
doi:10.1016/s0920-1211(02)00071-2
更新日期:2002-06-01 00:00:00
abstract:PURPOSE:To assess subjective seizure anticipation in patients with focal and generalized epilepsy. METHODS:Five hundred consecutively recruited out-patients (251 male, 249 female, mean age 38.1 year) from three German tertiary epilepsy referral centres filled out questionnaires regarding subjective anticipation of sei...
journal_title:Epilepsy research
pub_type: 杂志文章,多中心研究
doi:10.1016/j.eplepsyres.2006.02.001
更新日期:2006-07-01 00:00:00
abstract::Evidence-based treatment guidelines and practice parameters have been developed in most areas of medicine. They are important because insurance companies, formulary managers, and health maintenance organizations rely on guidelines for formulary and coverage decisions. The methodology for practice parameter development...
journal_title:Epilepsy research
pub_type: 杂志文章,评审
doi:10.1016/j.eplepsyres.2005.09.021
更新日期:2006-01-01 00:00:00