Abstract:
:As in Alzheimer's disease, brains of Guam Chamorros with amyotrophic lateral sclerosis (ALS) and Parkinsonism-dementia complex (PDC) contain intraneuronal-paired helical filaments composed of accumulated phosphorylated tau protein. Tau mRNA expression in rat neuronal cultures-normally modulated by glutamate-increases after treatment with the aglycone of cycasin, a cycad-derived toxin whose concentration in Chamorro food varies with disease incidence. Elevated Tau gene expression in vitro is coincident with increased cycasin-related DNA adducts and reduced DNA repair. Cycasin and endogenous glutamate may together promote the accumulation of tau protein and neuronal degeneration in Western Pacific ALS/PDC.
journal_name
Exp Neuroljournal_title
Experimental neurologyauthors
Esclaire F,Kisby G,Spencer P,Milne J,Lesort M,Hugon Jdoi
10.1006/exnr.1998.6962subject
Has Abstractpub_date
1999-01-01 00:00:00pages
11-21issue
1eissn
0014-4886issn
1090-2430pii
S0014-4886(98)96962-Xjournal_volume
155pub_type
杂志文章abstract::Anisotropy indices derived from diffusion tensor imaging (DTI) are being increasingly used as biomarkers of central WM structural maturation, myelination and even functional development. Our hypothesis was that the rate of functional changes in central WM tracts directly reflects rate of changes in structural developm...
journal_title:Experimental neurology
pub_type: 杂志文章
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更新日期:2014-11-01 00:00:00
abstract::Gene transfer to the central nervous system provides powerful methodology for the study of gene function and gene-environment interactions in vivo, in addition to a vehicle for the delivery of therapeutic transgenes for gene therapy. The aim of the present study was to determine patterns of tropism exhibited by pseudo...
journal_title:Experimental neurology
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更新日期:2011-03-01 00:00:00
abstract::Patients with neuropathic pain frequently experience hypersensitivity to cold stimulation. However, the underlying mechanisms of this enhanced sensitivity to cold are not well understood. After partial nerve injury, the transient receptor potential ion channel TRPV1 increases in the intact small dorsal root ganglion (...
journal_title:Experimental neurology
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abstract::Biochemical, physiological, and anatomical studies over the past 30 years have firmly established glutamate (Glu) as the major neurotransmitter of those cortical neurons which give rise to corticofugal pathways. In the present study we utilized immunohistochemistry, with an antibody directed against Glu, in conjunctio...
journal_title:Experimental neurology
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doi:10.1016/0014-4886(89)90169-6
更新日期:1989-07-01 00:00:00
abstract::Multiple sclerosis (MS), the most frequent inflammatory disease of the central nervous system (CNS), affects about two and a half million individuals worldwide and causes major burdens to the patients, which develop the disease usually at the age of 20 to 40. MS is likely referable to a breakdown of immune cell tolera...
journal_title:Experimental neurology
pub_type: 杂志文章,评审
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更新日期:2014-12-01 00:00:00
abstract::Mutations of the PINK1 gene are a cause of autosomal recessive Parkinson's disease (PD). PINK1 encodes a mitochondrial kinase of unknown function which is widely expressed in both neuronal and non-neuronal cells. We have studied fibroblast cultures from four family members harbouring the homozygous p.Q456X mutation in...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2009.05.027
更新日期:2009-09-01 00:00:00
abstract:BACKGROUND:Novel strategies to improve hand function after stroke are needed. Electromyography-triggered functional neuromuscular stimulation (EMG-FNMS) and repetitive transcranial magnetic stimulation (rTMS) are promising techniques to facilitate recovery of sensory-motor hand dysfunction after stroke. OBJECTIVE:To i...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2011.04.010
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journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2006.08.007
更新日期:2007-01-01 00:00:00
abstract::The cellular events in traumatic brain injury (TBI) are complicated, and the factors mediating neurotrophins to protect and repair the injured brain cells are only beginning to be identified. This study examined the effect of dexamethasone (DEX) on neurotrophin-3 (NT-3) expression following TBI. Levels of NT-3 mRNA an...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2004.12.023
更新日期:2005-04-01 00:00:00
abstract::AMPA receptors (AMPARs) are responsible for fast excitatory neurotransmission, and their prolonged activation can result in the generation and spread of epileptic seizures. At early stages of postnatal development, the majority of AMPARs are permeable to both Na(+) and Ca(2+) ions. This permeability, which increases n...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2016.05.039
更新日期:2016-09-01 00:00:00
abstract::Cortical and striatal cultures were prepared from the same embryonic rat brains and maintained in identical culture conditions. In this way, the intrinsic, genetically imprinted differences determine the responses of cortical and striatal neurons in comparative studies. Cortical and striatal neurons differed in their ...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.2000.7576
更新日期:2001-03-01 00:00:00
abstract::The olfactory bulb is the target of neural progenitor cells that are generated in the subventricular zone of the lateral ventricle in the adult brain. This permanent neurogenesis is likely influenced by olfactory input to the bulb since previous studies have shown that cell proliferation and/or apoptotic death are sti...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2005.03.004
更新日期:2005-08-01 00:00:00
abstract::In cats anesthetized with nitrous oxide and halothane, ion-selecting microelectrodes were used to monitor changes in the concentration of potassium [K+]0 and calcium [Ca2+]0 in the extracellular compartment of the cerebral cortex during as long as 4 h of continuous stimulation of the cortical surface. At stimulus char...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/0014-4886(83)90220-0
更新日期:1983-02-01 00:00:00
abstract::The neurotoxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine, which produces Parkinsonism, is mediated by its metabolite 1-methyl-4-phenylpyridinium ion (MPP+). When injected into the striatum MPP+ is accumulated by dopaminergic nerve terminals and is then retrogradely transported to the substantia nigra compacta...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.1997.6416
更新日期:1997-03-01 00:00:00
abstract::This work investigated the extent to which constituent proportions of fast- and slow-twitch muscle units determine whole muscle contractile properties. We employed several self- and cross-reinnervation models using synergistic homogeneous and heterogeneous muscles. By comparing the present data with previously publish...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/0014-4886(88)90048-9
更新日期:1988-09-01 00:00:00
abstract::The present study was carried out to determine if augmentation of phrenic nerve activity during the crossed phrenic phenomenon temporally coincides with the morphological changes in the phrenic nucleus that we have observed in previous studies. This investigation consisted of two experiments in spinal cord hemisected ...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/0014-4886(91)90012-2
更新日期:1991-02-01 00:00:00
abstract::Epidemiological data demonstrate that while women report lower rates of drug use than men, the number of current drug users and abusers who are women continues to increase. In addition women progress through the phases of addiction differently than men; women transition from casual drug use to addiction faster, are mo...
journal_title:Experimental neurology
pub_type: 杂志文章,评审
doi:10.1016/j.expneurol.2014.01.022
更新日期:2014-09-01 00:00:00
abstract::Previous studies have shown that traumatic brain injury (TBI) produces progressive degradation of cytoskeletal proteins including neurofilaments (e.g., neurofilament 68 [NF68] and neurofilament 200 [NF200]) within the first 24 h after injury. Thus, we employed immunofluorescence (light and confocal microscopy) to stud...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.1999.7244
更新日期:2000-01-01 00:00:00
abstract::Ghrelin, a 28-amino acid peptide, is an endogenous ligand for the growth hormone secretagogue (GHS) receptor. Our previous data showed that ghrelin could inhibit apoptosis in Parkinson's disease (PD) models both in vitro and in vivo. There is now growing evidence that oxidative stress has a critical role in the etiolo...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2009.11.009
更新日期:2010-03-01 00:00:00
abstract::Decreases in energy metabolism following traumatic brain injury (TBI) are attributed to impairment of glycolytic flux and oxidative phosphorylation. Glucose utilization post-TBI is decreased while administration of alternative substrates has been shown to be neuroprotective. Changes in energy metabolism following TBI ...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2020.113289
更新日期:2020-07-01 00:00:00
abstract::Although aluminum (Al) contributes to a variety of cognitive dysfunctions and mental diseases, the underlying mechanisms of Al interactions with the nervous system are still unknown. We have studied the action of Al on synaptic transmission and long-term potentiation (LTP) by performing electrophysiological recordings...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.1995.1038
更新日期:1995-07-01 00:00:00
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journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.1996.0101
更新日期:1996-06-01 00:00:00
abstract::We investigated whether type 2 diabetes mellitus (T2DM), a risk factor of stroke, affects the level of scavenger receptor CD36 and the uptake of its ligand, oxidized LDL (oxLDL); and whether pioglitazone, a drug that enhances CD36, promotes oxLDL uptake. Compared to normoglycemic db/+ mice, adult db/db mice showed a p...
journal_title:Experimental neurology
pub_type: 杂志文章
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更新日期:2020-12-01 00:00:00
abstract::Amyotrophic lateral sclerosis (ALS) is a rapidly progressing neurodegenerative disease in which the majority of upper and lower motor neurons are degenerated. Despite intensive efforts to identify drug targets and develop neuroprotective strategies, effective therapeutics for ALS remains unavailable. The identificatio...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2015.03.004
更新日期:2015-05-01 00:00:00
abstract::A neurochemical target at which cannabinoids interact to have global effects on behavior is brain noradrenergic circuitry. Acute and repeated administration of a cannabinoid receptor synthetic agonist is capable of increasing multiple indices of noradrenergic activity. This includes cannabinoid-induced 1) increases in...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2017.03.010
更新日期:2017-06-01 00:00:00
abstract::A sample of 504 single neurons isolated in three curvilinear arrays of 10 closely spaced tracks in primary somatosensory and in pericruciate sensorimotor cortex was studied in two awake, restrained domestic cats. Modality sensitivity and receptive field size and location were assessed for each neuron, along with respo...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/0014-4886(90)90065-z
更新日期:1990-01-01 00:00:00
abstract::We investigated the involvement of central nervous system nicotinic-acetylcholine receptors in the secretory activity of the hypothalamic-hypophyseal-adrenal axis. Antiacetylcholine receptor antibodies derived from rabbits immunized with purified Torpedo-acetylcholine receptor or from myasthenia gravis patients were i...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/0014-4886(86)90251-7
更新日期:1986-12-01 00:00:00
abstract::Febrile seizures are the most common seizure type in children under the age of five, but mechanisms underlying seizure generation in vivo remain unclear. Animal models to address this issue primarily focus on immature rodents heated indirectly using a controlled water bath or air blower. Here we describe an in vivo mo...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2012.06.013
更新日期:2012-09-01 00:00:00
abstract::Ciliary neurotrophic factor (CNTF) and brain-derived neurotrophic factor (BDNF) have been shown both in vitro and in vivo to support the survival and differentiation of developing chick or rat motoneurons. To explore the potential use of these and other neurotrophic factors as therapeutic agents in human motoneuron di...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1006/exnr.1994.1198
更新日期:1994-12-01 00:00:00
abstract::Embryonic spinal cord motor neurons (MNs) can be maintained in vitro for weeks with a cocktail of trophic factors and muscle-derived factors under serum-containing conditions. Here we investigated the beneficial effects of muscle-derived factors in the form of muscle-conditioned medium (MCM) on the survival and neurit...
journal_title:Experimental neurology
pub_type: 杂志文章
doi:10.1016/j.expneurol.2009.09.003
更新日期:2009-12-01 00:00:00