Abstract:
:Advanced MRI studies demonstrated several diffuse non-lesional features in multiple sclerosis, including changes detectable in gray matter areas. Standard T2 weighted MRI scans of deep gray matter structures, including the thalamus, caudate, putamen, dentate nuclei often demonstrate hypointensity. T2 hypointensity has been shown to correlate with cognitive, neuropsychiatric and motor dysfunction. The exact pathogenesis of this MRI phenomenon remains unknown. In this manuscript, we demonstrate the first known MS animal model of deep gray matter T2 hypointensity. In TMEV infected SJL/J mice, gradual development of thalamic T2 hypointensity was noted over the disease course. Quantitative analysis of the hypointensity demonstrated a strong correlation between the degree of T2 hypointensity and rotarod detectable disability. We propose that this model will allow mechanistic studies investigating the pathogenesis and significance of deep gray matter T2 hypointensity in MS.
journal_name
J Neurol Scijournal_title
Journal of the neurological sciencesauthors
Pirko I,Johnson AJ,Lohrey AK,Chen Y,Ying Jdoi
10.1016/j.jns.2008.12.013subject
Has Abstractpub_date
2009-07-15 00:00:00pages
34-8issue
1-2eissn
0022-510Xissn
1878-5883pii
S0022-510X(08)00597-2journal_volume
282pub_type
杂志文章abstract::Auditory vocal hallucinations are sometimes observed in temporal-lobe epilepsy, but are a frequent sign of psychosis and may rarely be mistaken for the latter. Here we report two patients who suffered from auditory vocal hallucinations, described as unintelligible human voices perceived at their left side during epile...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2011.03.029
更新日期:2011-06-15 00:00:00
abstract::We have compared plasma redox status of coenzyme Q-10 in 20 sporadic amyotrophic lateral sclerosis (sALS) patients with those in 20 healthy age/sex-matched controls. A significant increase in the oxidized form of coenzyme Q-10 (sALS=109.3+/-95.2 nM; controls=23.3+/-7.5 nM, P=0.0002) and in the ratio of oxidized form o...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2004.09.030
更新日期:2005-01-15 00:00:00
abstract::The reduction in the effectiveness of the blood-brain and blood-spinal cord barriers, previously seen in rats at the height of the acute episode of experimental allergic encephalomyelitis, has now been measured at various stages in the development of the disease up to 60 days after inoculation with guinea pig spinal c...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(83)90147-8
更新日期:1983-08-01 00:00:00
abstract::Five males in one kindred suffered from intermittent ataxia and one female may have been more mildly affected. The pattern of inheritance strongly suggests X-linkage. Cerebral pathology in one case had some features of Leigh's disease. A defect in pyruvate metabolism was found in two cases. Acetazolamide gave a tempor...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(84)90059-5
更新日期:1984-04-01 00:00:00
abstract::The size and the distribution of type I and tye II fibres was determined in the gluteus maximus (21 cases), gluteus medius (56 cases) and tensor faciae latae (27 cases) muscles of patients with osteoarthritis of the hip. The patients were of both sexes, aged between 37 and 64 years (younger group) and between 65 and 7...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(80)90123-9
更新日期:1980-01-01 00:00:00
abstract::This paper describes 2 brothers with increasingly severe exercise-induced muscle pain and stiffness, beginning in adolescence. Histochemical studies showed that myoadenylate deaminase activity was absent in the propositus, but present in his younger brother. Biochemical examination of muscle homogenates confirmed thes...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(82)90086-7
更新日期:1982-01-01 00:00:00
abstract:BACKGROUND:Microglial activation is thought to be a key pathophysiological mechanism underlying disease activity in all forms of MS. Hydroxychloroquine (HCQ) is an antimalarial drug with immunomodulatory properties that is widely used in the treatment of rheumatological diseases. In this series of experiments, we explo...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2015.08.1525
更新日期:2015-11-15 00:00:00
abstract::Duchenne muscular dystrophy (DMD) is a fatal X-linked recessive disorder of muscle in children. The DMD gene product, "dystrophin", is absent from DMD, while the allelic disease, Becker muscular dystrophy (BMD), exhibits dystrophin of abnormal size and/or quantity. But we are still uncertain about the scenario that in...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(91)90039-a
更新日期:1991-02-01 00:00:00
abstract:INTRODUCTION:Whether motor neuron diseases (MNDs) can be considered in some cases of paraneoplastic syndromes is controversial. We report a case of rapidly progressive motor neuronopathy following a diagnosis of breast carcinoma, with a presence of anti-Ri antibodies, and a novel SOD1 gene mutation. OBSERVATION:An 80-...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2013.11.025
更新日期:2014-02-15 00:00:00
abstract::This paper describes a histochemical and histographic analysis of the masticatory muscles obtained from 78 early autopsy samples from subjects from 4 days to 87 years old. Five groups of muscles have been stuied: the temporalis, the medial and lateral pterygoid, the superficial bundle of the masseter and the mylohyoid...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(80)90163-x
更新日期:1980-03-01 00:00:00
abstract:UNLABELLED:The King-Devick (KD) oculomotor test has recently been advocated for sideline diagnosis of concussion. Although visual processing and performance are often impaired in concussion patients, the utility of KD as a concussion diagnostic tool is not validated. PURPOSE:To examine the diagnostic value of KD, by c...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2013.08.015
更新日期:2013-11-15 00:00:00
abstract::Histone deacetylases (HDACs), or lysine deacetylases (KDAC), are epigenetic regulators that catalyze the removal of acetyl moieties from the tails of lysine residues of histones and other proteins. To date, eighteen HDAC family members (HDAC1-11 and SIRT1-7) have been identified and grouped into four classes according...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章,评审
doi:10.1016/j.jns.2011.02.017
更新日期:2011-05-15 00:00:00
abstract::Preclinical evidence strongly indicate that adenosine A(2A) receptor antagonists represent a promising class of drugs for the treatment of motor deficits associated to Parkinson's disease. The effects of adenosine A(2A) receptor antagonists were here assessed in a rat model of parkinsonian tremor induced by cholinomim...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2006.05.038
更新日期:2006-10-25 00:00:00
abstract::The findings of various studies reporting temporal changes in CSF total nitrite/nitrate (NOx) levels after subarachnoid hemorrhage (SAH) vary considerably. The study group comprised 10 patients with SAH and 10 control subjects. Total nitrite/nitrate concentration was measured by a vanadium-based assay with the colorim...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2003.12.011
更新日期:2004-04-15 00:00:00
abstract:PURPOSE:To investigate the direct and indirect associations of sleep hygiene with daytime sleepiness, depressive symptoms, and quality of life (QoL), in newly diagnosed, untreated patients with mild obstructive sleep apnea (OSA). METHODS:Data were collected from adults with mild OSA. The Sleep Hygiene Index (SHI), Sle...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2015.10.017
更新日期:2015-12-15 00:00:00
abstract:OBJECTIVES:To show that EEG markers formed using the variable percent recurrence reliably quantified two related aspects of sleep quality, sleep depth and sleep fragmentation. As hypotheses, the depth marker would increase and the fragmentation marker decrease in patients where improved sleep quality occurred when asse...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2013.04.019
更新日期:2013-08-15 00:00:00
abstract::Quantitative sensory testing (QST) has been used clinically for the last two decades, yielding a substantial number of publications regarding these applications. In this review we tried to amass together the major findings of these publications into one monograph, excluding those dealing with pain. This was done with ...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章,评审
doi:10.1016/s0022-510x(97)00293-1
更新日期:1998-01-08 00:00:00
abstract::We evaluated the efficacy of low-dose, add-on therapy of CLB in adults with refractory epilepsy. 28 patients were included: 12 with temporal lobe epilepsy (TLE), 14 with extratemporal lobe epilepsy (ETLE) and 2 with symptomatic generalized epilepsy (SGE). CLB was added with the initial dose of 2.5 mg/day and increased...
journal_title:Journal of the neurological sciences
pub_type: 临床试验,杂志文章
doi:10.1016/j.jns.2007.05.025
更新日期:2007-12-15 00:00:00
abstract::Antiserum to the myelin lipid galactocerebroside (GalC) causes rapidly progressive focal demyelination when injected into guinea pig optic nerves. The capacity of anti-GalC to induce central nervous system demyelination is complement-dependent, and demyelinating activity is present in the immunoglobulin fraction of an...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(84)90177-1
更新日期:1984-06-01 00:00:00
abstract:OBJECTIVE:Treatment of restless legs syndrome (RLS) is primarily based on drugs. Since many patients report improvement of symptoms due to cooling their legs, we examined the efficacy of cryotherapy in RLS. PATIENTS AND METHODS:35 patients (28 women, 60.9±12.5years) with idiopathic RLS and symptoms starting not later ...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.jns.2016.09.006
更新日期:2016-11-15 00:00:00
abstract:BACKGROUND:In the diagnostic work-up of young stroke patients angiography is still considered as mandatory to identify otherwise undetected causes of stroke. We hypothesized that stroke cause is more heterogeneous among patients with a territorial infarct, whereas in lacunar stroke it is generally small vessel disease....
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2004.04.007
更新日期:2004-07-15 00:00:00
abstract::We examined muscle biopsies from patients with Duchenne muscular dystrophy (DMD: 39 patients) and Becker muscular dystrophy (BMD: 11 patients), female DMD-carriers (4 patients), and control subjects (26 persons) for the expression of dystrophin and utrophin. Control subjects showed all fibers to be dystrophin-positive...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(93)90190-a
更新日期:1993-10-01 00:00:00
abstract::In recent years it has become clear that multiple sclerosis (MS) patients benefit from physical exercise as performed in aerobic training but little is known about the effect on functional domains and physiological factors mediating these effects. We studied immunological, endocrine and neurotrophic factors as well as...
journal_title:Journal of the neurological sciences
pub_type: 临床试验,杂志文章
doi:10.1016/j.jns.2004.06.009
更新日期:2004-10-15 00:00:00
abstract:BACKGROUND:Myasthenia gravis (MG) is the autoimmune disorder in which the thymus is considered the pathogenic organ. Thymectomy (TE) is a therapeutic option for MG and often ameliorates clinical symptoms. METHODS:We evaluated clinical features and outcomes after TE in patients without thymoma and the influence of TE w...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2015.08.029
更新日期:2015-11-15 00:00:00
abstract::There are many tools for differentiating between multiple system atrophy with predominant parkinsonian features (MSA-P) and Parkinson's disease (PD). These include middle cerebellar peduncle (MCP) width, apparent diffusion coefficient (ADC) value of the putamen and cerebellum, and (123)I-metaiodobenzylguanidine (MIBG)...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2016.06.061
更新日期:2016-09-15 00:00:00
abstract:BACKGROUND:Postganglionic cardiac sympathetic denervation is evident in patients with early-stage Parkinson's disease (PD). Cardiac iodine-123-meta-iodobenzylguanidine (MIBG) uptake is correlated with the non-motor symptoms of PD, suggesting that low cardiac MIBG uptake may reflect wider alpha-synuclein pathology. In a...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2017.09.010
更新日期:2017-10-15 00:00:00
abstract::Familial hemiplegic migraine type 1, spinocerebellar ataxia type 6 (SCA6) and episodic ataxia type 2 (EA2) are allelic disorders associated with mutations in the CACNA1A gene, which encodes the alpha1 subunit of the P/Q-type calcium channel (Ca(V)2.1). SCA6 and EA2 share a number of clinical features, such as prominen...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/j.jns.2007.01.008
更新日期:2007-03-15 00:00:00
abstract::A method is described which characterises the conduction deficit of a nerve in terms of the distribution of the refractory periods of transmission (RPTs) of its constituent fibres. The RPT is a particularly sensitive index of conduction deficit and measures the ability of a nerve fibre to conduct pairs of closely spac...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(80)90200-2
更新日期:1980-11-01 00:00:00
abstract::The levels of the neuroprotective excitatory amino acid receptor antagonist kynurenic acid (KYNA) have been previously shown to be reduced in several regions of the brain of Huntington's disease (HD) patients. Thus, KYNA has been speculatively linked to the pathogenesis of HD. We have examined KYNA levels and the acti...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/0022-510x(94)00280-2
更新日期:1995-05-01 00:00:00
abstract::Putative etiology was studied in 991 patients with symptomatic localization-related epilepsies seen in a university hospital in South India. They formed 39% of patients with various types of epilepsies and epileptic syndromes seen during the study period. Seizure occurred in close temporal association with an acute ce...
journal_title:Journal of the neurological sciences
pub_type: 杂志文章
doi:10.1016/s0022-510x(98)00093-8
更新日期:1998-06-11 00:00:00