听力与言语-语言病理学

行为科学

医学伦理学

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  • Schwann cells as targets for neurotoxicants.

    abstract::Schwann cells subserve a variety of roles in the peripheral nervous system (PNS), including ionic homeostasis, and protection and possible metabolic support of axons. It is, however, the myelinating subtype of these glia which appear most sensitive to toxic insults. Myelinating Schwann cells must synthesize large amou...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Morell P,Toews AD

    更新日期:1996-10-01 00:00:00

  • Pilot study of peripheral markers of catecholaminergic systems among workers occupationally exposed to toluene.

    abstract::In a pilot study, serum dopamine beta-hydroxylase (DBH), platelets monoamine oxidase type B (MAO B) activities and basal plasma prolactin (PRL) were measured, among 10 workers occupationally exposed to toluene and 10 control subjects, preceding and immediately following vacation. Six exposed subjects were employed in ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Smargiassi A,Mutti A,Bergamaschi E,Bélanger S,Truchon G,Mergler D

    更新日期:1996-10-01 00:00:00

  • Development of recombinant human nerve growth factor (rhNGF) as a treatment for peripheral neuropathic disease.

    abstract::Since its discovery over thirty years ago, the role played by Nerve Growth Factor (NGF) in the development and maintenance of sympathetic and sensory neurons of the peripheral nervous system has been well established and extensively studied. In addition, the existing data suggest that NGF may offer neuroprotection to ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Rogers BC

    更新日期:1996-10-01 00:00:00

  • Increased inorganic mercury in spinal motor neurons following chelating agents.

    abstract::Heavy metal toxicity has been implicated in the pathogenesis of motor neuron diseases. In an attempt to assess the efficacy of chelating agents to remove mercury from motor neurons, we quantitated the effect of the chelating agents meso-2,3-dimercaptosuccinic acid (DMSA) and 2,3- dimercaptopropane -1-sulphonate (DMPS)...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Ewan KB,Pamphlett R

    更新日期:1996-07-01 00:00:00

  • Lead-induced changes in dopamine D1 sensitivity: modulation by drug discrimination training.

    abstract::Prior studies have reported that Pb exposure results in enhanced sensitivity to both D1 and D2 dopamine agonists as indicated by left shifts of the dose-effect functions for the discrimination of these agonists from saline in drug discrimination procedures (Cory-Slechta and Widzowski, 1991). To further determine mecha...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Cory-Slechta DA,Pokora MJ,Fox RA,O'Mara DJ

    更新日期:1996-07-01 00:00:00

  • Voltage-activated calcium channel currents of rat DRG neurons are reduced by mercuric chloride (HgCl2) and methylmercury (CH3HgCl).

    abstract::The actions of bath applied mercuric chloride (HgCl2) and methylmercury (CH3HgCl) on voltage-activated calcium channel currents (VACCCs) were tested, using the whole cell patch clamp recording technique with cultured dorsal root ganglion (DRG) neurons from 2-4 day old rat pups. Both metal compounds reduced the current...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Leonhardt R,Pekel M,Platt B,Haas HL,Büsselberg D

    更新日期:1996-04-01 00:00:00

  • Neurological and electrophysiological examination on workers exposed to mercury vapors.

    abstract::The authors carried out neurological examination, visual evoked potentials (VEP) examination, and electromyography (EMG) on 77 workers, aged 21-61 yrs, who were exposed occupationally to Hgo vapors for 1-20 yrs (mean 9 yrs). The mean air-borne concentration of Hgo was 0.25 mg/m3 (range 0.02-1.00 mg m3), and the mean H...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Urban P,Lukás E,Benický L,Moscovicová E

    更新日期:1996-04-01 00:00:00

  • The enigma of parkinsonism in chronic borderline mercury intoxication, resolved by challenge with penicillamine.

    abstract::A 47 year old female dentist suffered from hemiparkinsonism which had started eighteen months earlier and was manifested mainly by resting tremor and cogwheel rigidity. A baseline quantitative urinary mercury excretion was 46 micrograms/day. The patient was treated with chelating agent d-penicillamine for a week. Chel...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Finkelstein Y,Vardi J,Kesten MM,Hod I

    更新日期:1996-04-01 00:00:00

  • Hydroxyl radical generation in rat brain is initiated by iron but not aluminum, as determined by microdialysis with salicylate trapping and GC-MS analysis.

    abstract::Free radical-induced brain oxidative injury is thought to play a role in the etiology and pathogenesis of neurodegenerative disorders. Iron (Fe) can catalyze the Fenton reaction and mediate hydroxyl radical (HO.) generation to initiate lipid peroxidation (LP). The neurotoxin aluminum (Al) can facilitate Fe-mediated LP...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Xie CX,St Pyrek J,Porter WH,Yokel RA

    更新日期:1995-10-01 00:00:00

  • Time-course of trimethyltin effects on the monoaminergic systems of the rat brain.

    abstract::The normalization of certain behavioral functions after a trimethyltin (TMT) insult indicates that compensatory processes may occur (Paule and McMillan, 1986; Bushnell and Angell, 1992). The monoamine (MA) neurons are known to be sensitive to TMT, however, a detailed temporal description of the effects is lacking. One...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Andersson H,Luthman J,Lindqvist E,Olson L

    更新日期:1995-07-01 00:00:00

  • In vitro and in vivo effects of lead on specific 3H-MK-801 binding to NMDA-receptors in the brain of mice.

    abstract::The in vitro and vivo effects of lead on the NMDA-receptors in adult and juvenile mice were studied by means of receptor binding assays. Adult female NMRI-mice received 100 and 1,000 ppm lead as nitrate in their drinking water for 30 and 90 days. Perinatal exposure was achieved by treating gestating mice from the 5th ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Schulte S,Müller WE,Friedberg KD

    更新日期:1995-07-01 00:00:00

  • Triphenyl phosphite-induced neuropathy in the avian forebrain: a silver impregnation study of the visual and auditory systems of the Japanese quail.

    abstract::Single subcutaneous injections of triphenyl phosphite (TPP) (62.5-500 mg/kg body weight) were made in the Japanese quail (Coturnix coturnix japonica). The extent and density of resultant central nervous system degeneration were mapped by using the Fink-Heimer silver impregnation method to selectively impregnate degene...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Varghese RG,Bursian SJ,Tobias C,Tanaka D Jr

    更新日期:1995-04-01 00:00:00

  • Uptake of trace amounts of aluminum into the brain from drinking water.

    abstract::Throughout the world, alum (aluminum sulfate) is used in municipal water treatment plants to clarify water. Alum treatment usually removes aluminosilicate particles from drinking water but can substantially increase its soluble aluminum content (Zhang et al., 1994; Tran et al., 1993; Kopp, 1970). Soluble aluminum is t...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Walton J,Tuniz C,Fink D,Jacobsen G,Wilcox D

    更新日期:1995-04-01 00:00:00

  • Main neurodevelopmental study of Seychellois children following in utero exposure to methylmercury from a maternal fish diet: outcome at six months.

    abstract::Methylmercury (MeHg) is a human neurotoxin to which the developing fetal brain is especially sensitive. The lowest dose of MeHg that impairs neurodevelopment in the human fetus is not known. The Seychelles Child Development Study (SCDS) is testing the hypothesis that fetal MeHg exposure from a maternal diet high in oc...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Myers GJ,Marsh DO,Davidson PW,Cox C,Shamlaye CF,Tanner M,Choi A,Cernichiari E,Choisy O,Clarkson TW

    更新日期:1995-01-01 00:00:00

  • Strategies to limit brain injury and promote recovery of function.

    abstract::Neurotoxicology integrates the best aspects of pharmacology, neuroscience, and toxicology and has established unique approaches, questions, and model systems. It has contributed to (i) isolating the multitude of environmental factors that damage the nervous system, (ii) characterizing the nature of the insult in both ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Walsh TJ,Kelly RM,Stackman RW

    更新日期:1994-10-01 00:00:00

  • Rat and human sensory evoked potentials and the predictability of human neurotoxicity from rat data.

    abstract::The development of comprehensive quantitative models as alternatives to risk assessment based on uncertainty factors will require many steps, among them consideration of the relationships between the health endpoints which are measured in laboratory animals and humans. Sensory evoked potentials are measures of sensory...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Boyes WK

    更新日期:1994-10-01 00:00:00

  • Olfactory adaptation, threshold shift and recovery at low levels of exposure to methyl isobutyl ketone (MIBK).

    abstract::The anatomic position of olfactory receptors renders them vulnerable to airborne pollutants. Chamber inhalation studies have shown dose-dependent olfactory adaptation and temporary olfactory threshold perception shift for particular inhaled substances. The present study was undertaken to examine olfactory perception t...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Gagnon P,Mergler D,Lapare S

    更新日期:1994-10-01 00:00:00

  • Neurobehavioral and neurophysiological observations in six year old children with low lead levels in East and West Germany.

    abstract::Within a larger comparative environmental health screening program in East and West Germany neurobehavioral and neurophysiological measures were taken in 367 six year old children in Leipzig (N = 179), Gardelegen (N = 68), and Duisburg (N = 120). Lead concentrations from venous blood samples (PbB) and from deciduous t...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Winneke G,Altmann L,Krämer U,Turfeld M,Behler R,Gutsmuths FJ,Mangold M

    更新日期:1994-10-01 00:00:00

  • Spinal cord uptake of lead injected into muscle.

    abstract::It has been hypothesised that some motor neuron diseases may result from lead (Pb) being retrogradely transported in axons from muscle to spinal cord. To test this hypothesis, we injected mice in the right hindlimb with 0.1 ml of 0.25% or 2.5% Pb. In some animals the sciatic nerve was cut before injection. Pb levels w...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Ng YW,Snitch P,Pamphlett R

    更新日期:1994-07-01 00:00:00

  • Microchromatographic analysis of lipids, protein, and occurrence of lipid peroxidation in various brain areas of vanadium exposed rats: a possible mechanism of vanadium neurotoxicity.

    abstract::Administration of sodium metavanadate (3 mg/kg) to adult female Sprague Dawley rats for 5 consecutive days by intraperitoneal route resulted in major alterations in lipid profiles and protein concentration in all the brain regions. Sodium metavanadate exposure displayed significant decrease in the levels of total lipi...

    journal_title:Neurotoxicology

    pub_type: 更正并重新发布的文章,杂志文章

    doi:

    authors: Sasi MM,Haider SS,el-Fakhri M,Ghwarsha KM

    更新日期:1994-07-01 00:00:00

  • The molecular basis of microtubule stability in neurons.

    abstract::Microtubule (Mt) populations show large differences in dynamic properties (i.e., turnover rates) among cell types, and even within the same cell type at different stages of the cell cycle or stages of differentiation. These differences in dynamic properties are correlated with altered sensitivity to Mt-disassembling d...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Falconer MM,Vaillant A,Reuhl KR,Laferrière N,Brown DL

    更新日期:1994-04-01 00:00:00

  • A potential role for altered protein phosphorylation in the mediation of developmental neurotoxicity.

    abstract::Protein phosphorylation represents a major post-translational mechanism through which numerous physiological processes are regulated. In the central nervous system, many extracellular messengers appear to exert their effects by regulating the intracellular concentration of specific second messengers which in turn acti...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: O'Callaghan JP

    更新日期:1994-04-01 00:00:00

  • Effects of aluminum lactate on murine neuroblastoma cells.

    abstract::Aluminum is the most abundant metal and the third most common element in the earth's crust. It's toxicity has emerged as one of the most serious complications in the treatment of chronic renal failure. Aluminum lactate [Al(lac)3], at concentrations less than those affecting cell viability (< 5 mM) decreased the capabi...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Zatta PF,Zambenedetti P,Masiero S

    更新日期:1994-01-01 00:00:00

  • Changes of activity and ultrastructural localization of alkaline phosphatase in cerebral cortical microvessels of rat after single intraperitoneal administration of mercuric chloride.

    abstract::Inorganic mercury salts administered systemically at low mg/ml doses produce neurotoxic effects without penetrating the cerebral microvascular endothelial cells which form the blood-brain barrier (BBB). This phenomenon promoted investigations testing a hypothesis relating inorganic mercury-induced brain dysfunction to...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Albrecht J,Szumanska G,Gadamski R,Gajkowska B

    更新日期:1994-01-01 00:00:00

  • Current issues in human lead exposure and regulation of lead.

    abstract::Concern about lead as a significant public health problem has increased as epidemiological and experimental evidence has mounted regarding adverse health effects at successively lower levels of lead exposure. This concern has led to downward revision of criteria for acceptable blood lead concentrations to the 10 micro...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Davis JM,Elias RW,Grant LD

    更新日期:1993-07-01 00:00:00

  • Low-level lead exposure in cultured astroglia: identification of cellular targets with vital fluorescent probes.

    abstract::The effects of lead (0.0, 0.1, or 1 microM) on subcellular sites in primary astroglial cultures were quantitated with the use of vital fluorescent probes (fluorescence bioassays). Evaluation of cellular glutathione levels with monochlorobimane revealed a reduction in glutathione content after only 7 hr of Pb treatment...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Legare ME,Barhoumi R,Burghardt RC,Tiffany-Castiglioni E

    更新日期:1993-07-01 00:00:00

  • Short-term, preweaning treatment with tetracycline affects physical development and behavior in rats.

    abstract::Tetracycline (TC) was administered indirectly to rat pups through maternal milk, giving mothers diluted TC solutions as a single source of drinking water, during 13-16 days of postnatal age (PND) in Experiment 1. In Experiment 2, using rats of a different strain, TC dose and its application period were reduced from 0....

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Seo ML,Yamatodani A,Mizutani A,Kiyono S

    更新日期:1993-04-01 00:00:00

  • Cholinergic-opioid interactions at brainstem respiratory chemosensitive areas in cats.

    abstract::Central respiratory chemosensitivity has been ascribed to CO2-sensitive neurons located on the ventral brainstem surface. The effects of cholinergic mechanisms on CO2-sensitive neuronal activity recorded extracellularly at the brainstem respiratory chemosensitive area at the caudal ventral medullary surface (cVMS) wer...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Trouth CO,Millis RM,Bernard DG,Pan Y,Whittaker JA,Archer PW

    更新日期:1993-01-01 00:00:00

  • Regulation of dopaminergic activity, but not tyrosine hydroxylase, is diminished after chronic inorganic lead exposure.

    abstract::Previous work has indicated that the neurotoxic action of environmentally relevant levels of lead (Pb) on dopaminergic neurons is primarily presynaptic in nature and related to impaired regulation of dopamine (DA) synthesis and decreased DA release. This study was conducted to assess the functional integrity of the re...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Lasley SM

    更新日期:1992-10-01 00:00:00

  • Extracellular acetylcholine changes in rat limbic structures during soman-induced seizures.

    abstract::Extracellular acetylcholine (ACh) levels were determined, by intracranial microdialysis, in medial septum, amygdala and hippocampus (CA1, CA3, dentate gyrus) of rats during seizures induced by systemic administration of soman (pinacolyl methylphosphonofluoridate), a potent inhibitor of acetylcholinesterase (AChE). In ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Lallement G,Carpentier P,Collet A,Baubichon D,Pernot-Marino I,Blanchet G

    更新日期:1992-10-01 00:00:00

  • Clinical, biochemical, electrophysiologic, and histologic assessment of chlorpyrifos induced delayed neuropathy in the cat.

    abstract::The ability of a supralethal dose of chlorpyrifos to produce delayed neuropathy was examined using assessments of clinical signs, electromyography (EMG), motor nerve conduction velocity (MNCV), lymphocyte neuropathy target esterase activity (LNTE), and histologic changes in nervous system tissues. Cats were exposed to...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Fikes JD,Zachary JF,Parker AJ,Beasley VR

    更新日期:1992-10-01 00:00:00

  • Effects of pre- plus postnatal exposure to methylmercury in the monkey on fixed interval and discrimination reversal performance.

    abstract::Female monkeys were dosed with 0, 10, 25 or 50 micrograms/kg/day of mercury as methylmercuric chloride. When blood levels reached equilibrium, females were bred to untreated males. A total of 5, 1, 2, and 5 live infants were born in the four dose groups, respectively. Infants were separated from their mothers at birth...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Rice DC

    更新日期:1992-07-01 00:00:00

  • Dietary aluminum selectively decreases MAP-2 in brains of developing and adult rats.

    abstract::Administration of 0.3% aluminum in drinking water elevated serum aluminum concentrations 8-fold in rats. Further, chronic treatment with aluminum for 2-3 mon, in both developing and adult rats, significantly decreased the levels of MAP-2 in brain, as determined by quantitative immunoblot analysis. Aluminum treatment a...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Johnson GV,Watson AL Jr,Lartius R,Uemura E,Jope RS

    更新日期:1992-07-01 00:00:00

  • Neuroplasticity, the aging brain, and Alzheimer's disease.

    abstract::A variety of neurological disorders are associated with the loss of specific populations of neurons. Alzheimer's, Parkinson's, and Huntington's diseases present unique constellations of behavioral and neurological abnormalities which result from the degeneration of neurons in specific regions of the brain. Approaches ...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Walsh TJ,Opello KD

    更新日期:1992-04-01 00:00:00

  • Evoked potentials are modified by long term exposure to trichloroethylene.

    abstract::Two groups of New Zealand albino rabbits were respectively exposed to 350 and 700 ppm of trichloroethylene (TRI) 4 hrs/day, 4 days/week for 12 weeks. Weekly, visual evoked potentials (VEP) recordings were obtained under mesopic condition. Blood samples were also collected weekly to determine the concentration of TRI a...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Blain L,Lachapelle P,Molotchnikoff S

    更新日期:1992-04-01 00:00:00

  • Preclinical neurophysiological signs of parkinsonism in occupational manganese exposure.

    abstract::To study the effects from low level exposure to manganese, 30 men at steel smelting works and 60 nonexposed reference subjects, were neurophysiologically examined using: (i) Electroencephalogram (EEG), Event related auditory evoked potential (AEP/P300), Brain stem auditory evoked potential (BAEP) and diadochokinesomet...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Wennberg A,Hagman M,Johansson L

    更新日期:1992-04-01 00:00:00

  • Inhibition of muscarinic receptor- and G-protein-dependent phosphoinositide metabolism in cerebrocortical membranes from neonatal rats by ethanol.

    abstract::Phosphoinositide (PtdIns) metabolism activated by cholinergic muscarinic receptors appears to play a role in brain development and has been recently suggested as a possible biochemical target for the developmental neurotoxicity of ethanol (EtOH). Recent experimental evidence indicates that, in rat brain, muscarinic re...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Candura SM,Manzo L,Costa LG

    更新日期:1992-04-01 00:00:00

  • Brain aluminum in Alzheimer's disease using an improved GFAAS method.

    abstract::Aluminum (Al) has been determined in autopsy brain samples (20 mg, dry weight) from 10 histologically verified Alzheimer's disease (AD) patients and 10 neurologically normal controls using an improved graphite furnace atomic absorption method. The method makes use of a potassium dichromate matrix modifier to circumven...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Xu N,Majidi V,Markesbery WR,Ehmann WD

    更新日期:1992-01-01 00:00:00

  • Removing lead from bone: clinical implications of bone lead stores.

    abstract::The chelating agent, CaNa2EDTA, has proven useful for both the diagnosis and treatment of lead poisoning. The EDTA lead-mobilization test has demonstrated the presence of excessive body lead stores when blood concentrations were "normal." The EDTA lead-mobilization test is, however, impractical because it requires inj...

    journal_title:Neurotoxicology

    pub_type: 杂志文章,评审

    doi:

    authors: Wedeen RP

    更新日期:1992-01-01 00:00:00

  • A pilot study of occupational and environmental risk factors for Parkinson's disease.

    abstract::Increasingly, the etiology of Parkinson's disease (PD) has been linked to exposures to environmental toxicants. This epidemiologic pilot study used a self-administered questionnaire among 34 PD cases and 22 other neurology clinic control patients. All subjects were at least 40 years old. Risk factors investigated incl...

    journal_title:Neurotoxicology

    pub_type: 杂志文章

    doi:

    authors: Wechsler LS,Checkoway H,Franklin GM,Costa LG

    更新日期:1991-10-01 00:00:00

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