Abstract:
:We have tested the capacity of several compounds with in vitro and/or in vivo antioxidant or antilipolytic activity to ameliorate locomotor function in cats subjected to static loading (i.e. compression) injury of the spinal cord. These include the synthetic glucocorticoid, methylprednisolone sodium succinate (MP), and the new 21-aminosteroid antioxidant, U74006F. Treatment of spinal cord-injured cats with high doses of MP promoted or spared locomotor function and preserved spinal cord tissue. Extending these findings in cats to humans, it was recently demonstrated that high doses of MP administered within 8 h of injury significantly improved neurologic recovery in human spinal cord-injured patients. The compound U74006F is one of a series of 21-aminosteroids that, unlike MP, lack glucocorticoid, mineralocorticoid or other hormonal activity yet are potent inhibitors of lipid perioxidation. Over a 100-fold range of doses, U74006F promoted recovery of locomotor function in spinal cord-injured cats. The lowest effective dose for U74006F was 100 times lower than the maximally effective dose for MP. The efficacy of U74006F is unchanged if treatment is initiated within 4 h of injury. However, if treatment is delayed for 8 h, the therapeutic potency of U74006F is substantially reduced. These findings suggest that antioxidant therapy can successfully limit the effects of both experimental and clinical spinal cord injury especially if the treatment is initiated shortly after injury.
journal_name
Restor Neurol Neuroscijournal_title
Restorative neurology and neuroscienceauthors
Anderson DKdoi
10.3233/RNN-1991-245603subject
Has Abstractpub_date
1991-01-01 00:00:00pages
169-74issue
4eissn
0922-6028issn
1878-3627pii
E386261152532W52journal_volume
2pub_type
杂志文章abstract::Bridging large defects in mixed nerves is still an unsolved problem in reconstructive microsurgery. Two main aspects may be distinguished: one is to obtain an appropriate substitute for the lost neural tissue, the second to direct fibers toward their previous end-organs with the highest possible specificity. In the pr...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1997-11306
更新日期:1997-01-01 00:00:00
abstract:PURPOSE:Traumatic brain injury (TBI) -induced brain edema can be reduced by acute progesterone (PROG) treatment in young adult males and females, and in aged males. To extend these findings we tested these hypotheses: 1. Acute PROG treatment post-TBI will reduce cortical edema in aged females as much as in young adults...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-2009-0475
更新日期:2009-01-01 00:00:00
abstract:BACKGROUND:Patients suffering from chronic disorders of consciousness (DOC), including minimally conscious state (MCS) and unresponsive wakefulness syndrome (UWS), typically show an awareness impairment paralleled by a significant reflex hyper-excitability, which depend on the cortical deafferentation following brain-d...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-160655
更新日期:2017-01-01 00:00:00
abstract::Granule cells of the dentate gyrus can be selectively destroyed by intrahippocampal injections of colchicine. The present study evaluates the consequences of this selective neuronal destruction on the afferent axon terminals which have been deprived of their normal targets. The area of the neuropil in the dentate gyru...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1992-3605
更新日期:1992-01-01 00:00:00
abstract::The authors used different kinds of peripheral nerve grafts to reconstruct a terminal branch of the brachial plexus (the median nerve) gap of adult Sprague-Dawley rats, including fresh or frozen autografts and allografts from Norway rats. They also performed acellular allograft repopulation by autogenous Schwann cells...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:
更新日期:1999-01-01 00:00:00
abstract:PURPOSE:The present work compared the behavioral outcomes of ACCS therapy delivered either intravenously (i.v.) or intracerebroventricularly (i.c.v.) after penetrating ballistic-like brain injury (PBBI). Histological markers for neuroinflammation and neurodegeneration were employed to investigate the potential therapeu...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-140455
更新日期:2015-01-01 00:00:00
abstract:BACKGROUND:Hearing loss is becoming a real social and health problem. Its prevalence in the elderly is an epidemic. The risk of developing hearing loss is also growing among younger people. If left untreated, hearing loss can perpetuate development of neurodegenerative diseases, including dementia. Despite recent advan...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-190898
更新日期:2019-01-01 00:00:00
abstract::The response of astroglial cells in the hippocampus to long-term portacaval anastomosis (PCA), an experimental model of hepatic encephalopathy, was studied in adult male rats and compared with controls. Six months after PCA, the rat hippocampi were processed for glial fibrillary acidic protein (GFAP). GFAP-immunoposit...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:
更新日期:1998-01-01 00:00:00
abstract:PURPOSE:Previous studies demonstrated that administering extradural cortical stimulation (ECS) to rats during the acute phase of a photothrombotic infarct enhances motor recovery. However, the effect of ECS during the subacute phase was unknown. We aimed to evaluate the effects of ECS on motor recovery in a rat model o...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-140445
更新日期:2015-01-01 00:00:00
abstract:PURPOSE:The quality of presurgical evaluation in focal extratemporal epilepsy surgery is highly dependent on precise structural and functional identification of the epileptic focus. Navigated transcranial magnetic stimulation (nTMS) is a tool that combines the spatial information of high-resolution magnetic resonance i...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-2010-0540
更新日期:2010-01-01 00:00:00
abstract:PURPOSE:To evaluate whether repetitive optokinetic stimulation with active pursuit eye movements leads to substantial and greater recovery from visual neglect as compared to conventional visual scanning training. METHODS:Two groups of five patients with leftsided hemineglect were consecutively collected and matched fo...
journal_title:Restorative neurology and neuroscience
pub_type: 临床试验,杂志文章
doi:
更新日期:2006-01-01 00:00:00
abstract:PURPOSE:Interacting with others by reading their emotional expressions is an essential social skill in humans. How this ability develops during infancy and what brain processes underpin infants' perception of emotion in different modalities are the questions dealt with in this paper. METHODS:Literature review. RESULT...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章,评审
doi:10.3233/RNN-2010-0499
更新日期:2010-01-01 00:00:00
abstract::The objective of this study was to develop an optimal dissection procedure for fetal porcine ventral mesencephalon (VM) grafts and to characterize the cellular composition of such an explant, in particular with respect to the dopaminergic and GABAergic components. We have used a monolayer cell culture system to study ...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1994-7402
更新日期:1995-01-01 00:00:00
abstract:PURPOSE:The effectiveness of embryonic stem cell (eSC) therapy has been explored in many models of neurological disease and several research groups have shown that eSC treatment leads to improved outcomes in pre-clinical models of traumatic brain injury (TBI). Though functional recovery occurs, few surviving eSCs appea...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-120299
更新日期:2013-01-01 00:00:00
abstract::Although neurotransmitter-based hypotheses still prevail current thinking about the mechanism of action of psychotropic drugs, recent insight into the pathophysiology of psychiatric disorders has unveiled a range of new therapeutic actions of the drugs used to treat those disorders. Especially antidepressants seem to ...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章,评审
doi:10.3233/RNN-139004
更新日期:2014-01-01 00:00:00
abstract:BACKGROUND:A cerebral ischemic stroke involves mitochondrial dysfunction, motor deficits, and paralysis; and Danhong injection (DHI) might possess mitochondrial protection and functional recovery in a stroke subject through promoting expression of parkin, a ubiquitin ligase playing a key role in the regulation of prote...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-180828
更新日期:2019-01-01 00:00:00
abstract::Animals with unilateral neurotoxic lesions in the striatum exhibit a stereotypical biased rotational behavior in response to dopamine agonists. We recently argued that the rotational test may be subject to sensitization effects of the drug. Accordingly, we proposed the drug-free elevated body swing test (EBST) as an a...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1995-9103
更新日期:1995-01-01 00:00:00
abstract::Non-invasive brain stimulation techniques, such as repetitive transcranial magnetic stimulation (rTMS), can modify cortical excitability in a lasting fashion. The modification can be bi-directional in nature and holds considerable therapeutic promise for a number of neurological conditions. However, the effectiveness ...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章,评审
doi:10.3233/RNN-2010-0565
更新日期:2010-01-01 00:00:00
abstract:BACKGROUND:Low-frequency rTMS can induce upregulation of excitability in the contralateral hemisphere by interhemispheric interaction. OBJECTIVE:The aim of this study was to compare the effects of interhemispheric modulation on hemodynamic changes after applying low-frequency rTMS over the anatomical hand knob (HK) an...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-201032
更新日期:2020-01-01 00:00:00
abstract:PURPOSE:The purpose of this study was to delineate the relationship between several types of T1-weighted MRI pathology and motor rehabilitation potential following Constraint Induced Movement therapy (CI therapy) in chronic stroke. METHODS:Stepwise regression was employed (n = 80) to identify predictors of motor recov...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-130366
更新日期:2014-01-01 00:00:00
abstract:PURPOSE:To analyze the effects of CGP 3466, a compound structurally related to deprenyl, on survival and function of fetal ventral mesencephalic dopaminergic neurons. METHODS:Free-floating roller tube (FFRT) cultures of rat (E14) ventral mesencephalon were treated with CGP 3466 [10-8 M] for 7 days. Tyrosine hydroxylas...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract:PURPOSE:Several studies have shown that transcranial direct current stimulation (tDCS) is a useful tool to enhance language recovery in aphasia. It has also been suggested that modulation of the neurotrophin brain-derived neurotrophic factor (BDNF) might be part of the mechanisms involved in tDCS effects on synaptic co...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-130323
更新日期:2014-01-01 00:00:00
abstract:BACKGROUND:Progressive apoptosis in the dopaminergic neurons of substantia nigra lead to Parkinson's disease. Since neurons require substantially higher supply of energy, their mitochondria have a pivotal status in neuronal survival. These organelles have a key role to play in apoptosis and any impairment thereof may l...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-180852
更新日期:2018-01-01 00:00:00
abstract::In the present study, we have developed an animal model for central nervous system (CNS) damage using the graded crush injury of the adult rat optic nerve. This injury model has the following characteristics: (a) the injuries are reproducible; (b) the injuries can be created with controlled severity; and (c) variation...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1990-2104
更新日期:1990-01-01 00:00:00
abstract:INTRODUCTION:Traumatic brain injuries (TBI) are one of the most common consequences of traffic accidents. Patients with mild, moderate or severe brain injuries suffer from physical, cognitive, behavioral, emotional and social problems. Most of these problems have been a long standing focus amongst practitioners and res...
journal_title:Restorative neurology and neuroscience
pub_type: 共识发展会议,杂志文章,评审
doi:
更新日期:2002-01-01 00:00:00
abstract::The mechanisms underlying recovery of function following damage to the CNS, although suspected, are virtually unknown. After damage to the adult cat spinal cord, recovery of motor behavior depends on which systems have been interrupted and which remain intact. For example, following hemisection, overground (voluntary)...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1991-245623
更新日期:1991-01-01 00:00:00
abstract::The outgrowth of neurites in neuronal cell cultures reflects the intrinsic capacity for neurite regeneration and morphological rearrangements after axotomy and in plasticity. The role of fast axonal transport in these neurite outgrowth responses has not been investigated. We have recently shown that sabeluzole (R58735...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-1992-4103
更新日期:1992-01-01 00:00:00
abstract:PURPOSE:Repetitive mild traumatic brain injury (TBI) is a major military and sports health concern. The purpose of this study was to determine if a diet rich in omega-3 fatty acids would reduce cognitive deficits and neuronal cell death in a novel fluid percussion rat model of repetitive mild TBIs. METHODS:Thirty-two ...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-130316
更新日期:2013-01-01 00:00:00
abstract:BACKGROUND:Focal dystonia in musicians (MD) is a task-specific movement disorder with a loss of voluntary motor control during instrumental playing. Defective inhibition on different levels of the central nervous system is involved in the pathophysiology. Sensorimotor retraining is a therapeutic approach to MD and aims...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章,随机对照试验
doi:10.3233/RNN-2011-0582
更新日期:2011-01-01 00:00:00
abstract:PURPOSE:In brain-computer interfaces (BCIs), electrical brain signals during motor imagery are utilized as commands connecting the brain to a computer. To use BCI in patients with stroke, unique brain signal changes should be characterized during motor imagery process. This study aimed to examine the trial-dependent mo...
journal_title:Restorative neurology and neuroscience
pub_type: 杂志文章
doi:10.3233/RNN-150534
更新日期:2015-08-26 00:00:00