Abstract:
:The main purpose of this study was to verify the hypothesis that cognitive dysfunctions induced by arsenic exposure were related to the changes of D-serine metabolism in the hippocampus of offspring mice. Mother mice and their offsprings were exposed to 0, 15, 30 or 60 mg/L sodium arsenite (NaAsO2) through drinking water from the first day of gestation until the end of lactation. D-serine levels in the hippocampus of mice of postnatal day (PND) 10, 20 and 40 were examined by high-performance liquid chromatography. Expressions of serine racemase (SR), D-amino acid oxidase (DAAO), alanine-serine-cysteine transporter-1 (asc-1) and subunits of N-methyl-D-aspartate receptors (NMDARs) in the hippocampus of mice were measured by Western blot and Real-time RT-PCR. Results showed that arsenic exposure significantly decreased D-serine levels of mice exposed to 60 mg/L NaAsO2. Exposure to 60 mg/L NaAsO2 could inhibit both mRNA and protein expression of SR, whereas increase in the protein expression of DAAO, only enhances the mRNA levels of DAAO of PND 20 mice. In addition, arsenic exposure could upregulate protein expression of asc-1. The mRNA and protein levels of NR1, NR2A and NR2B in the hippocampus of mice were down-regulated by arsenic. Findings from this study suggested that SR might play an important role in the reduction of D-serine levels caused by arsenic exposure, which might further influence the levels of NMDAR subunits especially on PND20, and then might disturb the function of NMDARs and cause the deficits of learning and memory ability of offspring mice.
journal_name
Arch Toxicoljournal_title
Archives of toxicologyauthors
Wang Y,Yang X,Yu H,Wang H,Qi Y,Geng Mdoi
10.1007/s00204-019-02616-1subject
Has Abstractpub_date
2020-01-01 00:00:00pages
77-87issue
1eissn
0340-5761issn
1432-0738pii
10.1007/s00204-019-02616-1journal_volume
94pub_type
杂志文章abstract::The mycotoxin ochratoxin A (OTA) and its metabolite ochratoxin alpha (OT-alpha) were investigated, to examine their potency to induce sister chromatid exchanges (SCE) in cultured porcine urinary bladder epithelial cells (PUBEC) (primary culture). Serum-free cultured PUBEC were incubated for 5 h with either OTA or OT-a...
journal_title:Archives of toxicology
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doi:10.1007/s002040050171
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abstract::Membrane transporters play an important role in the absorption, distribution, metabolism and excretion of drugs. The cellular accumulation of many drugs is the result of the net function of efflux and influx transporters. Efflux transporters such as P-glycoprotein/ABCB1 have been shown to confer multidrug resistance i...
journal_title:Archives of toxicology
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journal_title:Archives of toxicology
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journal_title:Archives of toxicology
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doi:10.1007/s00204-014-1349-9
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF00293807
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pub_type: 杂志文章
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pub_type: 杂志文章
doi:10.1007/s00204-015-1527-4
更新日期:2016-04-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF00373398
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF01981507
更新日期:1992-01-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s00204-020-02790-7
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF00290882
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s00204-009-0486-z
更新日期:2010-03-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s00204-006-0131-z
更新日期:2007-02-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF00373399
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journal_title:Archives of toxicology
pub_type: 杂志文章,评审
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abstract::Emerging mycotoxins produced by Alternaria spp. were previously reported to exert cytotoxic, genotoxic, but also estrogenic effects in human cells. The involved mechanisms are very complex and not fully elucidated yet. Thus, we followed an in silico target fishing approach to extend knowledge on the possible biologica...
journal_title:Archives of toxicology
pub_type: 杂志文章
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doi:10.1007/BF00296955
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040000154
更新日期:2000-11-01 00:00:00
abstract::Rats were administered a sublethal dose of thallium (12.35 mg/kg as aqueous thallous sulfate, Tl2SO4, equivalent to 10 mg Tl+/kg per os) on day 0. Urine and feces were collected separately every day for 8 days and analyzed by atomic absorption spectroscopy. Based on information in the literature, five antidotal treatm...
journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/BF00286576
更新日期:1985-04-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040100242
更新日期:2001-08-01 00:00:00
abstract::The immunotoxic potential of many classes of environmental contaminants has been well established in laboratory studies, with much attention being focussed on aryl hydrocarbon (Ah)-receptor binding polychlorinated biphenyl (PCB), polychlorinated dibenzo-p-dioxin (PCDD), and polychlorinated dibenzofuran (PCDF) congener...
journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040050326
更新日期:1996-01-01 00:00:00
abstract::Primary hepatocytes are a widely used cell model to analyse the expression and regulation of hepatic cytochrome P450 (CYP) isoenzymes. Transforming growth factor-beta1 (TGF-beta1) was previously shown to inhibit constitutive and induced CYP1 expression in human cell lines and primary hepatocytes but not in rat cells. ...
journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040050667
更新日期:2000-05-01 00:00:00
abstract::The antidepressants, imipramine and mianserin, have been reported to cause liver damage. We investigated a role of cytochrome P450 (CYP)-mediated formation of a reactive metabolite in antidepressant-induced acute cell injury using hepatocytes isolated from male and female Wistar rats, and male Dark Agouti rats, which ...
journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040050599
更新日期:1999-04-01 00:00:00
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journal_title:Archives of toxicology
pub_type: 杂志文章
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journal_title:Archives of toxicology
pub_type: 杂志文章
doi:10.1007/s002040100213
更新日期:2001-04-01 00:00:00
abstract::The effect of pretreatment with cadmium (Cd) complexes on the distribution and accumulation of Cd in the liver and kidneys was examined for the Cd complexes that are reabsorbed site-selectively at the renal proximal tubules of rats. Cd was administered simultaneously with excess cysteine or as metallothionein (MT) and...
journal_title:Archives of toxicology
pub_type: 杂志文章
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