Acid and alkaline phosphatase activities in a novel phosphorothionate (RPR-11) treated male and female rats. Evidence of dose and time-dependent response.

Abstract:

:The effect of a novel phosphorothionate, the methyl ester of 2-butenoic acid-3-diethoxy phosphinothioyl (RPR-II) was studied on membrane bound target enzymes Acid (AcP) and Alkaline (AkP) Phosphatases in different tissues of male and female albino Wistar rats. Three sub-chronic doses 0.014 (low), 0.028 (medium) and 0.042 (high)mg/kg-1 were administered to the rats daily for a period of 90 days. The long term and repeated administration of RPR-II caused significant increase of AcP and AkP in serum and kidney (AcP), whereas these enzymes simultaneously decreased significantly in liver, kidney (female rat AkP) and lung tissues in both male and female rats after 45 and 90 days of treatment. However, the kidney AcP increased significantly in both the sexes which is suggestive of an increase in synthesis of this enzyme which may be an adaptive mechanism to the toxicant stress. The changes in serum, liver, kidney and lung of both male and female rats by this compound were statistically significant when compared with two way Anova showing that they are dose and time dependent. The alterations in male rats were statistically insignificant when compared with female rats showing no sexual dimorphism by this compound. Recovery was observed after 28 days of post treatment (withdrawal study) indicating reversal of the toxic symptoms once the toxicant is removed. High degree negative correlation was observed for serum versus liver and lung and in other cases substantial correlation was observed. The changes observed in these enzymes showed that liver was most susceptible followed by lung and kidney. There are marker enzymes and their increase in different tissues might be due to the increased permeability of plasma membrane or cellular necrosis, showing the stress condition of the treated rats. This investigation elucidates the effect of these biomarker enzymes which increased in blood, might be due to the necrosis of liver, kidney and lung tissues by this compound.

journal_name

Drug Chem Toxicol

authors

Rahman MF,Siddiqui MK,Jamil K

doi

10.1081/dct-100100131

subject

Has Abstract

pub_date

2000-08-01 00:00:00

pages

497-509

issue

3

eissn

0148-0545

issn

1525-6014

journal_volume

23

pub_type

杂志文章
  • Nutritional supplementation of gallic acid ameliorates Alzheimer-type hippocampal neurodegeneration and cognitive impairment induced by aluminum chloride exposure in adult Wistar rats.

    abstract::Prolonged exposure to aluminum through occupational hazards or food/water intake has been linked to the occurrence of Alzheimer's disease (AD). This study aimed at investigating the neuroprotective effects of Gallic Acid (GA) against aluminum-chloride induced AD in adult Wistar rats. Twenty eight (28) adult Wistar rat...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2020.1754849

    authors: Ogunlade B,Adelakun SA,Agie JA

    更新日期:2020-04-24 00:00:00

  • One-generation reproductive toxicity study of epichlorohydrin in Sprague-Dawley rats.

    abstract::This study was conducted to evaluate the potential reproductive toxicity of epichlorohydrin in a one-generation reproduction toxicity study in compliance with OECD Test Guideline 415. Twenty-four male and female rats per group were given epichlorohydrin by gavage at 0, 3.3, 10, and 30 mg/kg/day. Males were dosed for 1...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480541003734030

    authors: Shin IS,Park NH,Lee JC,Kim KH,Moon C,Kim SH,Shin DH,Park SC,Kim HY,Kim JC

    更新日期:2010-07-01 00:00:00

  • Methyl phenyl selenide causes heme biosynthesis impairment and its toxicity is not modified by dimethyl sulphoxide in vivo.

    abstract::Organoselenium compounds can cause anemia in mice, possibly as a consequence of impairment of the heme biosynthesis pathway. Such compounds can inhibit the sulfhydryl-containing enzyme delta-aminolevulinate dehydratase (delta-ALA-D), which is involved in the heme biosynthetic pathway, leading to a decrease in the synt...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1081/dct-200039720

    authors: Folmer V,Farina M,Maciel EN,Nogueira CW,Zeni G,Emanuelli T,Rocha JB

    更新日期:2004-11-01 00:00:00

  • Teratogenic evaluation of p-tert-butylphenol formaldehyde resin (novolak type) in rats following oral exposure.

    abstract::The teratogenicity of p-tert-butylphenol formaldehyde resin, novolak type, (PTBP-FR) was examined in Wistar rats. Pregnant rats were fed diets containing 0, 2.5, 5 or 10% of PTBP-FR ad libitum from day 6 to day 15 of pregnancy. Maternal toxicity, as evidenced by a decreased maternal body weight gain and food consumpti...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480549308998227

    authors: Itami T,Ema M,Kawasaki H

    更新日期:1993-01-01 00:00:00

  • Subchronic and reproductive toxicology studies on acrylic acid in the drinking water of the rat.

    abstract::In the subchronic study acrylic acid was incorporated in the drinking water of Fischer 344 rats (15 per group) for three months at dosage levels of 0.75, 0.25, 0.083 or 0 g/kg/day. No deaths occurred during the study but several treatment-related effects were observed. At 0.75 g/kg/day dosage level, body weight gain w...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548309072459

    authors: DePass LR,Woodside MD,Garman RH,Weil CS

    更新日期:1983-01-01 00:00:00

  • Radioiron utilization and gossypol acetic acid in male rats.

    abstract::The 24-h incorporation of 59Fe into circulating red blood cells, bone marrow, urine, liver, spleen, and skeletal muscle was measured in splenectomized and sham-splenectomized rats which had received a daily, oral dose of gossypol acetic acid (20 mg GAA/kg body wt) for 91 days. A significant decrease in total body weig...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548509011635

    authors: Tone JN,Jensen DR

    更新日期:1985-01-01 00:00:00

  • Luteolin protects microglia against rotenone-induced toxicity in a hormetic manner through targeting oxidative stress response, genes associated with Parkinson's disease and inflammatory pathways.

    abstract::Rotenone, an environmental toxin, triggers Parkinson's disease (PD)-like pathology through microglia-mediated neuronal death. The effects and molecular mechanisms of flavonoid luteolin against rotenone-induced toxicity was assessed in microglial BV2 cells. Cells were pretreated with luteolin (1-50 µM) for 12 h and the...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2018.1504961

    authors: Elmazoglu Z,Yar Saglam AS,Sonmez C,Karasu C

    更新日期:2020-01-01 00:00:00

  • Continuous monitoring of temperature in laboratory animals during inhalation exposure.

    abstract::An automatic system was developed to monitor continuously the colonic temperature of laboratory animals during inhalation exposure to toxic chemicals. It includes: an automatic switchbox, a control circuit, a recorder and a digital voltmeter. The system was calibrated for different temperature ranges and used for a ye...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480547809105018

    authors: Laham S,Schrader K,Symonds G,Curtin W

    更新日期:1978-01-01 00:00:00

  • Management site and level of health care for cannabis- and synthetic cannabinoid-related poison control center cases involving older adults, 2016-2019.

    abstract::Increasing numbers of older adults use cannabis and cannabis-derived products that can have adverse effects. This study examined management site and level of healthcare services for older adult poison control center cases involving cannabis products. Using the American Association of Poison Control Centers' (PCC) Nati...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2020.1868494

    authors: Choi NG,DiNitto DM,Marti CN,Baker SD

    更新日期:2021-01-07 00:00:00

  • Oxidative stress-mediated myocardiotoxicity of ciprofloxacin and ofloxacin in juvenile rats.

    abstract::In this study, evaluation of the myocardiotoxic effect potential of ciprofloxacin and ofloxacin in juvenile rats and the role of oxidative stress in heart toxicity was conducted. Doses (25 and 50 mg/kg) of each drug were administered to the rats for 1 week. Serum biochemical cardiotoxicity parameters and tissue malond...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480540902882176

    authors: Saraçoğlu A,Temel HE,Ergun B,Colak O

    更新日期:2009-01-01 00:00:00

  • Altered atrial responses to drugs after acute exposure to nitrogen dioxide and/or ethanol.

    abstract::The responses of atria isolated from four groups of rats: (a) control (air/H2O) and test animals treated with (b) 5 PPM nitrogen dioxide NO2 for 72 hours, (NO2/H2O), (c) 10% ethanol (ET) in water for 13 days, (air/ET), or (d) combination of NO2 and ET (NO2/ET). Isolated atria were tested with norepinephrine and dose r...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548309017818

    authors: Early J,McGrath J,Messiha FS,Hughes MJ

    更新日期:1983-01-01 00:00:00

  • The immunomodulatory effects of two plant growth regulators, cycloheximide and maleic hydrazide, in white mice.

    abstract::The immunomodulatory effects of two plant regulators, cycloheximide and maleic hydrazide, were investigated by injecting the compounds twice weekly for 4 weeks in female Swiss Webster white mice. The animals were antigenically challenged with sheep red blood cells on day 24 of the study. Although humoral immunity was ...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548309082715

    authors: Olson LJ,Hinsdill RD,Weltman DJ

    更新日期:1983-01-01 00:00:00

  • Vernolide-A, a sesquiterpene lactone from Vernonia cinerea, induces apoptosis in B16F-10 melanoma cells by modulating p53 and caspase-3 gene expressions and regulating NF-κB-mediated bcl-2 activation.

    abstract::In this study, we investigated the effect of vernolide-A on the induction of apoptosis as well as its regulatory effect on the activation of transcription factors in B16F-10 melanoma cells. Treatment of B16F-10 cells with nontoxic concentrations of vernolide-A showed the presence of apoptotic bodies and induced DNA fr...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480545.2010.520017

    authors: Pratheeshkumar P,Kuttan G

    更新日期:2011-07-01 00:00:00

  • A straw man proposal for a quantitative definition of the RfD.

    abstract::This paper discusses the merits and disadvantages of a specific proposal for a numerical calculation of the reference dose (RfD) with explicit recognition of both uncertainty and variability. It is suggested that the RfD be the lower (more restrictive) value of: The daily dose rate that is expected (with 95% confidenc...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章,评审

    doi:10.1081/dct-120014793

    authors: Hattis D,Baird S,Goble R

    更新日期:2002-11-01 00:00:00

  • Differential effects of dehydroepiandrosterone and clofibrate on the binding of 7,12-dimethyl benz(a)anthracene to hepatic DNA in vivo--a preliminary study.

    abstract::The effects of feeding two compounds, dehydroepiandrosterone (DHEA), an adrenal steroid, and clofibrate (CLOF) to rats (which are both hypolipidemic, hepatomegaly inducing and hepatic peroxisome proliferating agents) on the binding of 7,12-dimethylbenz(a)anthracene (DMBA) to hepatic DNA in vivo is compared. Male Sprag...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548908999162

    authors: Prasanna HR,Hart RW,Magee PN

    更新日期:1989-09-01 00:00:00

  • Study of oxidative-stress in isoniazid-rifampicin induced hepatic injury in young rats.

    abstract::The role of oxidative-stress as a mechanism of hepatotoxicity caused by combination of isoniazid (INH) and Rifampicin (RMP) was investigated in young growing rats. A successful model of hepatotoxicity was produced by giving 50 mg/kg/day each of INH and RMP in two weeks. Liver showed type II hepatocellular changes (mic...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480549709003881

    authors: Sodhi CP,Rana SV,Mehta SK,Vaiphei K,Attari S,Mehta S

    更新日期:1997-08-01 00:00:00

  • Review of the toxicology of three alkyl diamines.

    abstract::Three alkyl diamines, which are by-products formed and separated during the production of hexamethylene diamine, have been tested, mostly for their acute toxicity. This paper reviews methodologies used and the results obtained from these three chemicals. All three tested [2-methyl-1,5-pentanediamine (2-MP), 1,3-diamin...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480540601186994

    authors: Kennedy GL Jr

    更新日期:2007-01-01 00:00:00

  • β-cypermethrin-induced acute neurotoxicity in the cerebral cortex of mice.

    abstract::A Type II pyrethroid pesticide β-cypermethrin is widely used in agriculture and domestic applications for pest control. However, the effect of β-cypermethrin on the glutamate neurotransmitter has not been well-documented. In the current study, mice were treated with 20, 40, or 80 mg/kg β-cypermethrin by a single oral ...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480545.2014.900072

    authors: Cao D,Chen N,Zhu C,Zhao Y,Liu L,Yang J,An L

    更新日期:2015-01-01 00:00:00

  • A comparison of fertility assessment and cytogenetic analysis for the detection of translocation heterozygotes in CD-1 mice.

    abstract::A comparison of the fertility and cytogenetic analyses and the combination of both techniques as generally used in the heritable translocation assay was conducted with triethylenemelamine (TEM). CD-1 mice were used as the F0 generation and were divided into two groups that received i.p. either distilled water (control...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548309017808

    authors: Moreland FM,Sheu CJ

    更新日期:1983-01-01 00:00:00

  • Effects of octenidine mouth rinse on apoptosis and necrosis of human fibroblasts and epithelial cells - an in vitro study.

    abstract::This study aimed at comparing the cytotoxicity of a new octenidine mouth rinse (MR) on gingival fibroblasts and epithelial cells using different established MRs. Octenidol (OCT), Chlorhexidine 0.2% (CHX), Meridol (MER), Oral B (OB), and control (PBS only) were used. Human primary gingival fibroblasts (HGFIBs) and huma...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2017.1337124

    authors: Schmidt J,Zyba V,Jung K,Rinke S,Haak R,Mausberg RF,Ziebolz D

    更新日期:2018-04-01 00:00:00

  • Selenium-mediated cardioprotection against adriamycin-induced mitochondrial damage.

    abstract::Adriamycin (ADR) causes morphological and functional alterations in mitochondrial structure in the heart. The study's aim was to determine whether there is a protective effect of selenium (Se) on ADR-induced cardiac damage. Rats were divided into four groups: The first group was injected saline intraperitoneally (i.p....

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480545.2010.538693

    authors: Dursun N,Taşkın E,Yerer Aycan MB,Sahin L

    更新日期:2011-04-01 00:00:00

  • Gadolinium-based contrast agents: in vitro paraoxonase 1 inhibition, in silico studies.

    abstract::Medications show their biological effects by interaction with enzymes, which have been known to play an essential role in the pathogenesis of many diseases. Inhibition or induction of drug metabolizing enzymes has an essential place in the drug design for many kinds of diseases including cardiovascular, neurological, ...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2019.1620266

    authors: Beydemir Ş,Türkeş C,Yalçın A

    更新日期:2019-06-09 00:00:00

  • Propoxur-induced oxidative DNA damage in human peripheral blood mononuclear cells: protective effects of curcumin and α-tocopherol.

    abstract::The present study enumerates the attenuating effects of curcumin and α-tocopherol against propoxur induced oxidative DNA damage in human peripheral blood mononuclear cells (PBMC). Cultured cells were isolated from peripheral blood of healthy volunteers, and were exposed to varying concentrations of propoxur (0-21 μg/m...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2017.1321010

    authors: Ahmed T,Goel V,Banerjee BD

    更新日期:2018-04-01 00:00:00

  • Standardized aqueous stem bark extract of Gmelina arborea roxb. possesses nephroprotection against adriamycin-induced nephrotoxicity in Wistar rats.

    abstract::Nephrotoxicity is a major limitation of adriamycin (ADR) chemotherapy. We hypothesized that administration of standardized aqueous bark extract of Gmelina arborea Roxb. (GA) (Family; Verbenaceae), a traditional therapeutic agent, may reduce the nephrotoxicity caused by ADR in Wistar rats. The dose-dependent nephroprot...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2020.1811721

    authors: Amarasiri SS,Attanayake AP,Arawwawala LDAM,Jayatilaka KAPW,Mudduwa LKB

    更新日期:2020-08-30 00:00:00

  • The toxic effects of a chronic administration of the gut-stimulating principle in Croton penduliflorus hutch. seeds in mice.

    abstract::Albino mice (8-10 wks) weighing between 14 and 25 g were divided into 2 groups and dosed orally once per week with 2 doses (7 mg/kg and 21 mg/kg) of the gut-stimulating principle in Croton penduliflorus seeds (CP crystals) for 12 weeks. Some mice (3-4) from each group were killed at 10 days intervals for the first 6 w...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480548908999146

    authors: Asuzu IU,Shetty SN,Anika SM

    更新日期:1989-03-01 00:00:00

  • The beneficial effects of antioxidants combination on cardiac injury induced by tetrachloromethane.

    abstract::The purpose of this research was to evaluate the efficacy of carsil (CAR) either alone or in combination with α-tocopherol (α-TOCO) and/or turmeric (TUMR) against tetrachloromethane (TCM)-induced cardiomyocyte injury in rats. Administration of CAR either alone or in combination with α-TOCO and/or TUMR post-TCM injecti...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2020.1831012

    authors: Alshanwani AR,Faddah LM,Hagar H,Alhusaini AM,Shaheen S,Mohammad RA,Alharbi FMB,AlHarthii A,Badr AM

    更新日期:2020-10-15 00:00:00

  • Polybia occidentalis and Polybia fastidiosa venom: a cytogenotoxic approach of effects on human and vegetal cells.

    abstract::The venoms of wasps are a complex mixture of biologically active compounds, such as low molecular mass compounds, peptides, and proteins. The aim of the study was to evaluate the action of wasp venoms, Polybia occidentalis and Polybia fastidiosa, on the DNA of human leukocytes and on the cell cycle and genetic materia...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2019.1631339

    authors: José Palmieri M,Ribeiro Barroso A,Fonseca Andrade-Vieira L,Monteiro MC,Martins Soares A,Souza Cesar PH,Aparecida Braga M,Cardoso Trento MV,Marcussi S,Chamma Davide L

    更新日期:2019-07-01 00:00:00

  • No systemic exposure of transtympanic heparin-binding epidermal growth factor like growth factor.

    abstract:CONTEXT:Heparin-binding epidermal growth factor like growth factor (HB-EGF) is an emerging therapeutic for the regeneration of the tympanic membrane (TM). OBJECTIVE:Our aim was to determine whether the doses of HB-EGF delivered in a sustained release hydrogel into a middle ear mouse model, would be measurable in the s...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480545.2016.1143482

    authors: Santa Maria PL,Kim S,Yang YP

    更新日期:2016-10-01 00:00:00

  • Ameliorative effects of curcumin towards cyclosporine-induced genotoxic potential: an in vitro and in silico study.

    abstract::Several studies documented the ameliorative effects of curcumin which plays a pivotal role in radical scavenging activities. It also participates in various cellular pathways and interacts with multiple targets. In the present study, we investigated the ameliorative effect of curcumin upon chromosomal genotoxicity ind...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.1080/01480545.2017.1380660

    authors: Shah AJ,Prasanth Kumar S,Rao MV,Pandya HA

    更新日期:2018-07-01 00:00:00

  • Absorption and distribution of C.I. Solvent Red 24 in rats; intra-tracheal administration of 14C labeled dye.

    abstract::1-((2-methyl-4-[(2-methyl phenyl)azo] phenyl)azo)-2-naphthalenol (C.I. Solvent Red 24) was prepared having a 14C label on the methyl group of the central ring and was administered in suspension intra-tracheally to a male and a female rat. After 96 hours in metabolism cages, the animals were sacrificed and 14C counted ...

    journal_title:Drug and chemical toxicology

    pub_type: 杂志文章

    doi:10.3109/01480547909016034

    authors: Parent RA,Dressler I

    更新日期:1979-01-01 00:00:00