Abstract:
:Methamphetamine (METH) is an illicit drug that is also neurotoxic. Recent studies suggest that in addition to dopamine terminal degeneration in the striatum, METH causes apoptosis in cortical neurons. Earlier, we showed that c-fos knockout mice are more susceptible to the toxic effects of the drug. In order to identify possible pathways related to these differences, we have used cDNA array that provided us with a comprehensive catalog of METH affected genes. In the present study, we report on the effects of METH on the integrin family members that were shown to be involved in intracellular signaling cascades effecting cell survival. We found that, in comparison to wild type animals, c-fos knockout mice have lower baseline levels of the integrins in the cortex. Moreover, METH caused time-dependent decreases in their transcripts in both strains of mice. Quantitative RT-PCR confirmed the changes obtained in cDNA array. These findings are discussed in view of the possible role of integrins in METH-induced toxic effects on the cortical neurons.
journal_name
Neurotox Resjournal_title
Neurotoxicity researchauthors
Betts ES,Krasnova IN,McCoy MT,Ladenheim B,Cadet JLdoi
10.1080/1029842021000045453keywords:
subject
Has Abstractpub_date
2002-11-01 00:00:00pages
617-623issue
7-8eissn
1029-8428issn
1476-3524journal_volume
4pub_type
杂志文章abstract::Alzheimer's disease (AD) is associated with increased brain levels of β-amyloid (Aβ) peptides, which readily self-aggregate into fibrils and oligomers that have particularly deleterious properties toward synapses of excitatory glutamatergic neurons. Here, we examined the neuroprotective effects of 1-methyl-1,2,3,4,-te...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-013-9440-1
更新日期:2014-05-01 00:00:00
abstract::Prenatal glucocorticoid (GC) overexposure impacts fetal hippocampal neural stem cells (NSCs) and increases the risk for relative cognitive and mood disorders in offspring. However, the precise underlying mechanisms remain elusive. Here, we treated mouse hippocampal NSCs with dexamethasone (DEX) in vitro and found that...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-020-00294-x
更新日期:2020-10-06 00:00:00
abstract::Using positron emission tomography (PET), a profound alteration of the metabotropic glutamate receptor 5 (mGluR5) was found in human smoking addiction and abstinence. As human PET data either reflect the impact of chronic nicotine exposure or a pre-existing vulnerability to nicotine addiction, we designed a preclinica...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00055-5
更新日期:2019-11-01 00:00:00
abstract::Methylglyoxal (MG) is formed during normal metabolism by processes like glycolysis, lipid peroxidation, and threonine catabolism, and its accumulation is associated with various degenerative diseases, such as diabetes and arterial atherogenesis. Furthermore, MG has also been reported to have toxic effects on hippocamp...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-015-9588-y
更新日期:2016-04-01 00:00:00
abstract::Dopamine β-hydroxylase (DBH) and norepinephrine (NE) transporter (NET) are the noradrenergic phenotypes for their functional importance to noradrenergic neurons. It is known that in vivo N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine (DSP4) treatment induces degeneration of noradrenergic terminals by interacting with NE...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-013-9421-4
更新日期:2014-02-01 00:00:00
abstract::The author group has previously established an in vivo subchronic cigarette smoke (CS) exposure rat model, in which the systemic oxidative burden as well as the modulation of local anti-oxidative enzymes in the lung has been demonstrated. Oxidative stress has been shown to induce pro-inflammatory cytokine release, inc...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-011-9301-8
更新日期:2012-08-01 00:00:00
abstract::Mobile phone communications are conveyed by radiofrequency (RF) electromagnetic fields, including pulse-modulated global system for mobile communications (GSM)-1800 MHz, whose effects on the CNS affected by pathological states remain to be specified. Here, we investigated whether a 2-h head-only exposure to GSM-1800 M...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-017-9756-3
更新日期:2017-10-01 00:00:00
abstract:BACKGROUND:Monoclonal antibodies (MAbs) against neurotoxin of Clostridium tetani are considered as a novel source of immunoglobulins for passive immunotherapy of tetanus. Toxin neutralization is classically attributed to the Fab and F(ab')2 fragments of antibodies. Herein, we generated Fab and F(ab')2 fragments of thre...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00124-9
更新日期:2020-03-01 00:00:00
abstract::Multiple lines of evidence demonstrate that reactive oxygen species (ROS) are involved in regulation of normal cell metabolism as second messengers. Under extreme conditions, these molecules induce oxidative stress, which may stimulate (or accompany) a number of neurodegenerative processes. In the glutamatergic system...
journal_title:Neurotoxicity research
pub_type: 杂志文章,评审
doi:10.1007/BF03033454
更新日期:2004-01-01 00:00:00
abstract::Mercury is a ubiquitous contaminant, and a range of chemical species is generated by human activity and natural environmental change. Elemental mercury and its inorganic and organic compounds have different toxic properties, but all them are considered hazardous in human exposure. In an equimolecular exposure basis, o...
journal_title:Neurotoxicity research
pub_type: 杂志文章,评审
doi:10.1007/BF03033386
更新日期:2003-01-01 00:00:00
abstract::Benzophenone-3 (BP-3), the most widely used UV chemical filter, is absorbed well through the skin and gastrointestinal tract and can affect some body functions, including the survival of nerve cells. Previously, we showed that BP-3 evoked a neurotoxic effect in male rats, but since the effects of this compound are kno...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-020-00163-7
更新日期:2020-03-01 00:00:00
abstract::Microglia are innate immune system cells which reside in the central nervous system (CNS). Resting microglia regulate the homeostasis of the CNS via phagocytic activity to clear pathogens and cell debris. Sometimes, however, to protect neurons and fight invading pathogens, resting microglia transform to an activated-f...
journal_title:Neurotoxicity research
pub_type: 杂志文章,评审
doi:10.1007/s12640-019-00030-0
更新日期:2019-07-01 00:00:00
abstract::A widely held view suggests that homocysteine (Hcy) can contribute to neurodegeneration through promotion of oxidative stress. There is evidence that homocysteine is toxic to cerebellar Purkinje neurons in vitro; however, in vivo action of Hcy on Purkinje cell has not been investigated so far. Thus, this study was des...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-018-9979-y
更新日期:2019-04-01 00:00:00
abstract::Inflammation can cause memory impairment. In the present study, the effect of carvacrol on brain tissue inflammation and oxidative stress as well as learning and memory in lipopolysaccharide (LPS)-challenged rats was evaluated. The animals were grouped and treated: (1) control which received vehicle instead of LPS and...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00144-5
更新日期:2020-04-01 00:00:00
abstract::The aim of the present studies was to evaluate cocaine-induced changes in the concentrations of different redox forms of cysteine (Cys) and homocysteine (Hcy), and products of anaerobic Cys metabolism, i.e., labile, reduced sulfur (LS) in the rat plasma. The above-mentioned parameters were determined after i.p. acute ...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-013-9403-6
更新日期:2013-10-01 00:00:00
abstract::Parkinson's disease (PD) represents one of the neurodegenerative disorders which are caused by degeneration of dopaminergic neurons in the nigrostriatal pathway. Different toxins, e.g., 6-hydroxydopamine (6-OHDA), are used to model PD in animals. 6-OHDA is a neurotoxin which damages catecholaminergic neurons via produ...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-017-9824-8
更新日期:2018-04-01 00:00:00
abstract::Genetic studies have sought to identify subtypes or endophenotypes of schizophrenia in an effort to improve the reliability of findings. A number of chromosomal regions or genes have now been shown to have had replicated linkage to schizophrenia susceptibility. Molecules involved in neurodevelopment or neurotransmitte...
journal_title:Neurotoxicity research
pub_type: 杂志文章,评审
doi:10.1007/BF03033291
更新日期:2004-01-01 00:00:00
abstract::The level of acetylcholine, a neurotransmitter essential for processing memory and learning, is lower in the brains of patients with Alzheimer's disease due to the higher concentration of the enzyme acetylcholinesterase. The main compounds used for Alzheimer's treatment are acetylcholinesterase inhibitors. Quercetin c...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00142-7
更新日期:2020-04-01 00:00:00
abstract::Multiple system atrophy (MSA) is a rare and fatal α-synucleinopathy characterized by a distinctive oligodendrogliopathy with glial cytoplasmic inclusions and associated neuronal multisystem degeneration. The majority of patients presents with a rapidly progressive parkinsonian disorder and atypical features such as ea...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-011-9294-3
更新日期:2012-05-01 00:00:00
abstract::Cocaine was previously shown to act at the Sigma1R which is a target for counteracting cocaine actions. It therefore becomes of interest to test if the monoamine stabilizer (-) OSU-6162 (OSU-6162) with a nanomolar affinity for the Sigma1R can acutely modulate in low doses the effects of cocaine self-administration. In...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00134-7
更新日期:2020-02-01 00:00:00
abstract::Edaravone is a novel free radical scavenger that is clinically employed in patients with acute cerebral infarction, but has not previously been used to treat traumatic brain injury (TBI). In this study, we investigated the effect of edaravone administration on rat TBI. In particular, we used immunohistochemistry to mo...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-009-9081-6
更新日期:2009-11-01 00:00:00
abstract::Epileptic seizures in diabetic hyperglycemia (DH) are not uncommon. This study aimed to determine the acute behavioral, pathological, and electrophysiological effects of status epilepticus (SE) on diabetic animals. Adult male Sprague-Dawley rats were first divided into groups with and without streptozotocin (STZ)-indu...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-009-9008-2
更新日期:2009-01-01 00:00:00
abstract::The mitochondrial toxin, 3-nitropropionic acid (3-NP), produces motor dysfunction and striatal atrophy in rats. However, rat strain and method of administration may contribute to variability in the deficits caused by 3-NP toxicity. To evaluate this, changes in nocturnal spontaneous locomotor activity from chronic admi...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/BF03033979
更新日期:2005-11-01 00:00:00
abstract::MDMA (3,4-methylenedioxymethamphetamine) is a psychostimulant popular as a recreational drug because of its effect on mood and social interactions. MDMA acts at dopamine (DA) transporter (DAT) and serotonin (5-HT) transporter (SERT) and is known to induce damage of dopamine and serotonin neurons. MDMA is often ingeste...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-017-9831-9
更新日期:2018-04-01 00:00:00
abstract::L-3,4-dihydroxyphenylalanine (L-dopa) remains the most effective drug for therapy of Parkinson's disease (PD); however, long-term use of it causes serious side effects. L-dopa-induced dyskinesia (LID) has consistently been related to L-dopa-derived excessive dopamine release, but the mechanisms have not been addressed...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-016-9686-5
更新日期:2017-04-01 00:00:00
abstract::Depression is a worldwide problem with a great social and economic burden in many countries. In our previous research, we found that the expression of proBDNF/p75NTR/sortilin is upregulated in patients with major depressive disorder. In addition, the treatment of proBDNF antibodies reversed both the depressive behavio...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00101-2
更新日期:2020-01-01 00:00:00
abstract::Pterostilbene (PTE), a natural analog of resveratrol, is available both as a diet ingredient and a dietary supplement. The present study was undertaken to assess the effect of PTE on the activity of antiepileptic drugs in the acute seizure tests in mice, i.e., the intravenous pentetrazole (iv PTZ) seizure threshold, m...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-019-00021-1
更新日期:2019-11-01 00:00:00
abstract::In multicellular organisms, all the cells are genetically identical but turn genes on or off at the right time to promote differentiation into specific cell types. The regulation of higher-order chromatin structure is essential for genome-wide reprogramming and for tissue-specific patterns of gene expression. The comp...
journal_title:Neurotoxicity research
pub_type: 杂志文章,评审
doi:10.1007/s12640-014-9497-5
更新日期:2015-01-01 00:00:00
abstract::Neuronal degeneration observed in the goldfish retina after MPTP administration, displays features of apoptosis, a physiological mechanism of cell death that occurs during development. The ultrastructural features of degenerating retinal neurons, that are seen in the inner nuclear layer two days after intravitreal MPT...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/BF03033264
更新日期:2001-07-01 00:00:00
abstract::Glycyrrhizic acid (GA) is the most effective ingredient in the root of licorice, with important pharmacological effects. We investigate the effects of GA on mitochondrial function and biogenesis in the aluminum toxicity in PC12 cell line. After pretreatment of PC12 cells with different concentrations of GA (5-100 μM),...
journal_title:Neurotoxicity research
pub_type: 杂志文章
doi:10.1007/s12640-018-9967-2
更新日期:2019-04-01 00:00:00