Abstract:
:The hypothesis that mitochondrial genes may implicate susceptibility to multiple sclerosis (MS) is supported by an increasing number of case reports on Leber's hereditary optic neuropathy (LHON)-associated mitochondrial DNA (mtDNA) point mutations in patients with MS. A number of mtDNA mutations with primary pathogenic significance for LHON, a maternally inherited disease causing severe bilateral visual loss predominantly in young men, have been detected in patients with an MS-like phenotype. To evaluate the link between MS and LHON primary point mutations, we investigated 31 non-related Iranian clinically definite MS patients (23 females and 8 males) with optic nerve involvement, as well as 25 patients (16 females and 9 males) without involvement of the optic nerve as controls. Three patients had severe bilateral visual loss without any recovery. We searched for the presence of LHON mitochondrial mutations at nucleotide positions (np) 11,778, 3,460, and 14,484 by mutation-specific polymerase chain reaction and restriction fragment length polymorphism. Our results suggest that there is no association between Iranian patients with MS and mtDNA point mutations at np 11,778, 3,460, and 14,484.
journal_name
Eur Neuroljournal_title
European neurologyauthors
Houshmand M,Sanati MH,Rashedi I,Sharifpanah F,Asghari E,Lotfi Jdoi
10.1159/000075518keywords:
subject
Has Abstractpub_date
2004-01-01 00:00:00pages
68-71issue
2eissn
0014-3022issn
1421-9913pii
75518journal_volume
51pub_type
杂志文章abstract::Kearns-Sayre syndrome has been associated with large heteroplasmic mitochondrial DNA deletions and morphological alterations at the cytological level. We have measured the activities of different respiratory chain complexes in 3 patients presenting mitochondrial DNA deletions and found no close correlation between gen...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000116656
更新日期:1991-01-01 00:00:00
abstract:BACKGROUND/AIMS:We prospectively assessed the frequency, type, severity and cause of treatment among the long-term residents of the Kork Epilepsy Centre in the year 2005. METHODS:All long-term residents were exclusively referred to the general surgeon practicing on the campus. Patients were divided into 2 groups compr...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000318171
更新日期:2010-01-01 00:00:00
abstract::This lecture is mainly concerned with questions about how hemodynamic conditions in atherosclerotic arteries affect arriving platelets that aggregate there and about the chemical agents responsible for making the platelets reactive. The effects of hemodynamic conditions and the agents are known mainly from in vitro ex...
journal_title:European neurology
pub_type: 杂志文章,评审
doi:10.1159/000115608
更新日期:1983-01-01 00:00:00
abstract:OBJECTIVE:Evaluation for surgical treatment is offered to patients who do not respond to antiepileptic drugs. Pseudo-pharmacoresistance (PPR) has been described in the context of impaired compliance, incorrect diagnosis of epilepsy or pharmacological interference resulting in too low blood levels. We were interested to...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000479003
更新日期:2017-01-01 00:00:00
abstract::Nocturnal sleep patterns were registered from 6 parkinsonian patients treated with bromocryptine, ("-Br-L-ergocryptine, C.B.-154) a dopamine-like agonist. No significant differences in their sleep patterns were found in comparison with patients treated with L-dopa. Since bromocryptine acts direct on the dopaminergic r...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000114973
更新日期:1978-01-01 00:00:00
abstract::Automatic analysis of EMG (T/A analysis) and invasive muscle fiber conduction velocity in situ (MFCV) were performed in 15 patients after traumatic lesions of the knee and immobilization with quadriceps atrophy. T/A analysis showed transient reduced number of turns, consistent with inhibition of quadriceps motoneurons...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000008145
更新日期:2000-01-01 00:00:00
abstract::Clinical evaluation, quantitative analysis of the EMG, and motor unit fiber density were carried out on 34 selected patients that suffered paralytic poliomyelitis. 50% of the subjects developed a late and slowly progressive weakness. Automatic analysis of the electromyogram showed a great increase in mean amplitude in...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000115578
更新日期:1983-01-01 00:00:00
abstract:BACKGROUND:Saccade may be abnormal in Parkinson's disease (PD), but there have been no systematic studies on directional asymmetries of horizontal saccades in early PD. The aims of this study were to determine the saccadic abnormalities and their directional asymmetries. METHODS:We recorded visually guided horizontal ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000330671
更新日期:2011-01-01 00:00:00
abstract::In a direct (door-to-door) epidemiological study, the prevalence rate of cerebrovascular disease in the rural population of northwest Peloponnese, Greece, was found to be 995 strokes per 100,000 inhabitants over 20 years of age. This number is considerably lower than the prevalence rate (1,417 strokes per 100,000 inha...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000116408
更新日期:1989-01-01 00:00:00
abstract:BACKGROUND:Statins inhibit the production of 2,3-dimethoxy,5-methyl,6-polyisoprene parabenzoquinone also known as ubiquinone or coenzyme Q10 (CoQ10), which is required for mitochondrial electron transport. Idiopathic or primary CoQ10 deficiencies have been known to cause mitochondrial encephalomyopathy. METHODS:We pre...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000101287
更新日期:2007-01-01 00:00:00
abstract::The aim of this work was to quantify the accumulation of iron in the basal ganglia in multiple sclerosis (MS) patients and in a control group, and to investigate the relationship between iron accumulation and other parameters assessed in MS, i.e. lesion load (LL) and brain parenchymal fraction (BPF). Magnetic resonanc...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000279305
更新日期:2010-01-01 00:00:00
abstract::The management of early Parkinson's disease (PD) involves the treatment of motor symptoms and, increasingly, non-motor symptoms. Given the fast pace of clinical research in PD, clinicians are faced with the challenge of integrating the latest findings into the ongoing care of individual PD patients. Part 1 of this 2-p...
journal_title:European neurology
pub_type: 杂志文章,评审
doi:10.1159/000197103
更新日期:2009-01-01 00:00:00
abstract::The effect of oral treatment with acyclovir (ACV) on sensory axonal neuropathy, segmental motor paresis and postherpetic neuralgia (PHN) was studied in 105 patients with herpes zoster. Forty-seven patients were treated with ACV at a dose of 4 g/day in 5 doses for at least a week; the others did not undergo any kind of...
journal_title:European neurology
pub_type: 临床试验,杂志文章
doi:10.1159/000117274
更新日期:1996-01-01 00:00:00
abstract:BACKGROUND:Large cavitary lesions are not typical for multiple sclerosis (MS). Cavitary white matter changes may be seen in megalencephalic leukoencephalopathy with subcortical cysts, Alexander disease, mitochondrial leukoencephalopathies, vanishing white matter disease, leukoencephalopathy with calcifications and cyst...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000338476
更新日期:2012-01-01 00:00:00
abstract::Although many studies have been performed on nervous tissue pathology in Guillain-Barré syndrome (GBS), much less is known about pathological changes in skeletal muscle in this disorder. We have studied muscle biopsies from 5 patients with GBS, 5 patients with amyotrophic lateral sclerosis (control A), and 5 patients ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000007924
更新日期:1998-01-01 00:00:00
abstract::Dopamine uptake sites, labelled by 3 nM [3H]GBR 12935, were reduced by 28-34% in post-mortem Parkinson's diseased striata (n = 22) compared to control striata (n = 28). There was no significant difference between post-mortem striata from schizophrenics (n = 16) and controls. Both dopamine D1 and D2 receptors are consi...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000117168
更新日期:1990-01-01 00:00:00
abstract:OBJECTIVE:The history of Sayk's cell sedimentation chamber is examined and reviewed in the context of clinically utilizable cerebrospinal fluid (CSF) cytology. METHODS:A review of the literature was undertaken in PubMed and Google Scholar to search for primary and secondary sources on the history of CSF diagnosis. Mor...
journal_title:European neurology
pub_type: 历史文章,杂志文章
doi:10.1159/000456003
更新日期:2017-01-01 00:00:00
abstract:OBJECTIVE:To assess the Multiple Sclerosis Neuropsychological Questionnaire (MSNQ) in patients with clinically isolated syndrome (CIS). METHODS:130 European CIS patients and 60 relatives completed the MSNQ. RESULTS:The mean (SD) MSNQ score for CIS patients was 15.5 (10.8) and for their informants 11.3 (9.6). Neither ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000345698
更新日期:2013-01-01 00:00:00
abstract::Within non-rapid eye movement sleep, two complementary modalities of arousal organization may be identified: (1) the cyclic alternating pattern (CAP), correlated with successive upward (phase A) and downward (phase B) fluctuations of arousal and arousal-related vegetative functions, and (2) non-CAP, corresponding to a...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000117353
更新日期:1990-01-01 00:00:00
abstract::We wish to retract the paper entitled "Hypovitaminosis D and Decreased Bone Mineral Density in Amyotrophic Lateral Sclerosis" [Eur Neurol 1997; 37: 225-229] by Y. Sato, Y. Honda, T. Asoh, M. Kikuyama, K. Oizumi as a -result of concerns about data integrity and scientific misconduct which have been brought to our atten...
journal_title:European neurology
pub_type: 杂志文章,撤回出版物
doi:10.1159/000488922
更新日期:2018-01-01 00:00:00
abstract::In a 5-year follow-up of a case of adult metachromatic leukodystrophy, already diagnosed in the preclinical stage, the development of the symptoms of this disease could be studied in detail: initially, lack of drive, emotional lability and depressive mood. At the same time, pain in the arms and beginning gait disturba...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000114818
更新日期:1977-01-01 00:00:00
abstract::There is good evidence that patients with Parkinson's disease have respiratory chain dysfunction in their substantia nigra. Since mitochondrial cytopathies due to enzyme defects in the respiratory chain are predominantly manifested in tissues with a high oxidative metabolism we analyzed oxidative energy metabolism in ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000117053
更新日期:1994-01-01 00:00:00
abstract::Temporal arteritis (TA) is a vasculitis involving mainly cranial branches of the aorta that can lead to ischemic complications such as amaurosis or ischemic stroke. Increment in the platelet count has been described in the acute period of the disease. We studied retrospectively the platelet count in patients with TA, ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000052088
更新日期:2001-01-01 00:00:00
abstract::A double-blind controlled trial was performed on 6 patients affected with Steinert's disease in order to evaluate the efficacy of two different dosages of diphenylhydantoin (PHT, 200 and 300 mg/day) and carbamazepine (CBZ, 600 and 800 mg/day) on the myotonic afterdischarge. Both dosages of PHT and CBZ induced a signif...
journal_title:European neurology
pub_type: 临床试验,杂志文章
doi:10.1159/000115546
更新日期:1983-01-01 00:00:00
abstract::Embolism from the aneurysmal sac is a rare but possible manifestation of intracranial aneurysm; thrombus formation is probably related to the combined action of turbulent flow and a 'stagnant zone'. Three cases are presented: 2 with giant aneurysms (1 internal carotid and 1 sylvian) and 1 with a large aneurysm of the ...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000116824
更新日期:1992-01-01 00:00:00
abstract::Calcium ions play a major role in the regulation of cell functions. Minor alterations of the cellular calcium ion homeostasis lead to major functional aberrations. Alterations of the calcium homeostasis occur under conditions of hypoxia, the major cause being an extracellular increase of potassium ions which gate volt...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000116059
更新日期:1986-01-01 00:00:00
abstract::We report a patient who showed exaggerated responses to external cues (utilization behavior), motor impersistence, and a right-hand-predominant instinctive grasp reaction after right thalamic infarction. High-resolution computed tomography with stereotaxic lesion localization revealed almost complete destruction of th...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000117092
更新日期:1995-01-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Data on the association between renal dysfunction and outcome in patients with stroke are controversial and scarce. We investigated the predictors of renal dysfunction upon admission and the association between renal dysfunction and clinical outcome in patients with acute stroke in a hospitalized...
journal_title:European neurology
pub_type: 杂志文章
doi:10.1159/000285165
更新日期:2010-01-01 00:00:00
abstract::The blink reflex and its equivalent glabella tap reflex are behavioural motor responses normally found in neonates and in the physiological startle reflex. Historically, it was described by Overend in 1896 and soon afterwards by McCarthy and by Bekhterev who disputed its origins. Kugelberg in 1952 recorded the early-l...
journal_title:European neurology
pub_type: 历史文章,杂志文章,评审
doi:10.1159/000114053
更新日期:2008-01-01 00:00:00
abstract::Leonardo da Vinci clearly observed and described capillaries. Using the microscope, Marcello Malpighi examined the brain and major organs to demonstrate their finer anatomical features. This led to his discovery in 1661, of capillaries that proved fundamental to our understanding of the vascular system in the brain an...
journal_title:European neurology
pub_type: 传,历史文章,杂志文章
doi:10.1159/000107974
更新日期:2007-01-01 00:00:00