The delayed effects and the basal follicle numbers developed by females of Culex pipiens L. Emerged from treatments of larvae with partially-lethal concentrations of Altosid and Dimilin.

abstract：:The question as to whether or not the hypotension observed as part of the effect of tricholorofluoromethane (FC11), dichlorofluoromethane (FC 12), dichlorotetrafluoroethane (FC 114) and methyl chloroform was due to a vasodepressor component of action, in addition to the previously documented depression in myocardial c...

journal_title：Toxicology

authors： Simaan JA,Aviado DM

更新日期：1976-03-01 00:00:00

abstract：:Reactive isomeric 3- and 4-trifluoromethylanilines (3-,4-TFMA), and control aniline itself, induced the following effects on biosynthesis of DNA in the liver, kidney, thymus and spleen of rats: (a) The administration of 4-TFMA initially suppressed the utilization of labeled thymidine for splenic DNA synthesis during t...

journal_title：Toxicology

authors： Seifert J,Mostecká H,Kolar GF

更新日期：1993-10-25 00:00:00

abstract：:Long-term exposure to isoflurane may induce long-term developmental neurotoxicity and cognitive impairments in the neonatal brains. Trilobatin, a leaf extract from the Chinese traditional sweet tea Lithocarpus polystachyus Rehd, possesses various biological properties including anti-inflammatory and anti-oxidant prope...

journal_title：Toxicology

authors： Shen T,Shang Y,Wu Q,Ren H

更新日期：2020-09-01 00:00:00

abstract：:Recent epidemiological studies have reported associations between the consumption of chlorinated drinking water and various types of human cancer; in addition, exposure to chlorine (Cl-) in drinking water has been reported to suppress certain immune functions in laboratory animals. The current studies were conducted t...

journal_title：Toxicology

authors： French AS,Copeland CB,Andrews DL,Wiliams WC,Riddle MM,Luebke RW

更新日期：1998-01-16 00:00:00

abstract：:Groundwater arsenic contamination has become a serious global concern due to its adverse effects on human health. Arsenic-induced reactive oxygen species trigger oxidative stress inside mitochondria, which initiate a cascade of events including altered mitochondrial (mt) membrane potential, uncoupling of electron tran...

journal_title：Toxicology

authors： Sanyal T,Bhattacharjee P,Bhattacharjee S,Bhattacharjee P

更新日期：2018-09-01 00:00:00

abstract：:The histogenesis of coumarin-induced cholangiofibrosis in the rat has been determined. Proliferation of ductal structures was preceded by extensive damage to hepatocytes in the centrilobular region. Focal proliferation of ducts and fibrous tissue was present at 3 months and typical areas of cholangiofibrosis at 6 mont...

journal_title：Toxicology

authors： Evans JG,Appleby EC,Lake BG,Conning DM

更新日期：1989-04-01 00:00:00

abstract：:Dimethoate, azinphos-methyl, diazinon and pirimiphos-methyl, widely used organophosphorous insecticides, and benomyl, a benzimidazole fungicide, induce different cytotoxic effects on the human leukemia cell line HL-60. Among the insecticides tested, only azinphos and diazinon induced a dose-related inhibition of prote...

journal_title：Toxicology

authors： Marinovich M,Guizzetti M,Galli CL

更新日期：1994-11-01 00:00:00

abstract：:A neuron spinal chord x hybrid (NSC-34) cell culture derived from neonatal mouse was characterized for studies on mercury toxicity. Exposure of NSC-34 cells to methyl mercury chloride (MeHgCl) (0-16 microM) resulted in significant dose-dependent cell damage and death (P < 0.05). MeHgCl was more toxic than inorganic me...

journal_title：Toxicology

authors： Chapman LA,Chan HM

更新日期：1999-02-15 00:00:00

abstract：:The effect of sodium metavanadate (NaVO3) consumption on trace element metabolism, components of the antioxidant defense system and lipid oxidative damage were studied in control (CON) and streptozotocin-induced diabetic (DIAB) rats. Ten days after injection, CON and DIAB rats received either 0 mM NaVO3/80 mM NaCl (0 ...

journal_title：Toxicology

authors： Oster MH,Llobet JM,Domingo JL,German JB,Keen CL

更新日期：1993-10-25 00:00:00

abstract：:Biodegradable nanoparticles are being considered more often as drug carriers to address pharmacokinetic/pharmacodynamic issues, yet nano-product safety has not been systematically proven. In this study, haematological, biochemical and histological parameters were examined on 28 day daily dosing of rats with nano- or m...

journal_title：Toxicology

authors： Venkatpurwar VP,Rhodes S,Oien KA,Elliott MA,Tekwe CD,Jørgensen HG,Kumar MN

更新日期：2015-04-01 00:00:00

abstract：:Sodium valproate (VPA) is a potentially hepatotoxic antiepileptic drug. Risk of VPA-induced hepatotoxicity is increased in patients with mitochondrial diseases and especially in patients with POLG1 gene mutations. We used a HepG2 cell in vitro model to investigate the effect of VPA on mitochondrial activity. Cells wer...

journal_title：Toxicology

authors： Komulainen T,Lodge T,Hinttala R,Bolszak M,Pietilä M,Koivunen P,Hakkola J,Poulton J,Morten KJ,Uusimaa J

更新日期：2015-05-04 00:00:00

abstract：:Solar radiation induces acute and chronic reactions in human and animal skin. Chronic repeated exposures are the primary cause of benign and malignant skin tumors, including malignant melanoma. Among types of solar radiation, ultraviolet B (290-320 nm) radiation is highly mutagenic and carcinogenic in animal experimen...

journal_title：Toxicology

authors： Ichihashi M,Ueda M,Budiyanto A,Bito T,Oka M,Fukunaga M,Tsuru K,Horikawa T

更新日期：2003-07-15 00:00:00

abstract：:Lead exposure causes cognitive and behavioral deficits in some children. We have proposed that the effects of single nucleotide polymorphisms (SNP) of the human pseudodeficient arylsulfatase A (ARSA) gene that result in reduced levels of the enzyme, and lead concentrations that decrease ARSA activity, culminate in cel...

journal_title：Toxicology

authors： Chen XG,Poretz RD

更新日期：2001-06-21 00:00:00

abstract：:Evidence from epidemiological studies indicates that acute exposure to airborne pollutants is associated with an increased risk of morbidity and mortality attributed to cardiovascular diseases. The present study investigated the effects of combustion-derived ultrafine particles (diesel exhaust particles) as well as en...

journal_title：Toxicology

authors： Helfenstein M,Miragoli M,Rohr S,Müller L,Wick P,Mohr M,Gehr P,Rothen-Rutishauser B

更新日期：2008-11-20 00:00:00

abstract：:The effects of acute ethanol and acetaldehyde treatment on cell proliferation, cell adhesion capacity, neutral red incorporation into lysosomes, glutathione content, protein sulfhydryl compounds, lipid peroxidation, inner mitochondrial membrane integrity (MTT test), lactate dehydrogenase activity (LDH) and ultrastruct...

journal_title：Toxicology

authors： Olivares IP,Bucio L,Souza V,Cárabez A,Gutiérrez-Ruiz MC

更新日期：1997-06-27 00:00:00

abstract：:Previously, we evaluated the effects of lactational exposure to a representative mixture of the six indicator non-dioxin-like polychlorinated biphenyls (∑6 NDL-PCBs) at low levels on the neurobiological changes and developmental/behavioral performances in mice. In this study, we analyzed the global gene expression pro...

journal_title：Toxicology

authors： Elnar AA,Desor F,Marin F,Soulimani R,Nemos C

更新日期：2015-02-03 00:00:00

abstract：:Peroxisome proliferators (PP) are a large class of structurally diverse chemicals that mediate their effects in the liver mainly through the peroxisome proliferator-activated receptor alpha (PPARalpha). Exposure to PP results in down-regulation of CYP2C family members under control of growth hormone and sex steroids i...

journal_title：Toxicology

authors： Fan LQ,Brown-Borg H,Brown S,Westin S,Mode A,Corton JC

更新日期：2004-10-15 00:00:00

abstract：:The current Organisation for Economic Co-operation and Development (OECD) guidelines for evaluating organophosphorus-induced delayed neuropathy (OPIDN) require the observation of dosed animals over several days and the sacrifice of 48 hens. Adhering to these protocols in tests with enantiomers is difficult because lar...

journal_title：Toxicology

authors： Emerick GL,DeOliveira GH,Oliveira RV,Ehrich M

更新日期：2012-02-26 00:00:00

abstract：:N-(3,5-Dichlorophenyl)succinimide (NDPS) is an agricultural fungicide which has been shown to induce acute tubular necrosis. The purpose of the present study was to determine if creatinine clearance was altered early in the development of NDPS nephrotoxicity. This study also examined the effect of autacoid modulation ...

journal_title：Toxicology

authors： Rankin GO,Valentovic MA,Teets VJ,Nicoll DW,Anestis DK,Brown PI

更新日期：1991-01-01 00:00:00

abstract：:The use of zinc as a nutritional supplement has become common in many countries. Since zinc has diverse actions, it may be difficult to predict its synergistic and/or antagonistic action in simultaneous presence of drug(s). The combination of imidazole antifungals, but not triazole antifungals, with 3-30 microM ZnCl2 ...

journal_title：Toxicology

authors： Matsui H,Sakanashi Y,Oyama TM,Oyama Y,Yokota S,Ishida S,Okano Y,Oyama TB,Nishimura Y

更新日期：2008-06-27 00:00:00

abstract：:Trichloroacetic acid (TCA) is a common drinking water disinfection byproduct that produces a spectrum of liver effects, including hepatomegaly and liver tumors, in mice. It is also an oxidative metabolite of trichloroethylene (TCE), a solvent used in degreasing with widespread environmental exposure, which also produc...

journal_title：Toxicology

authors： Chiu WA

更新日期：2011-07-29 00:00:00

abstract：:Prostaglandin E2 (PGE2) is a critical factor in the pathogenesis of dioxin-induced neonatal hydronephrosis. Since the PGE2 receptor has four subtypes, EP1 - EP4, this study was aimed to challenge the hypothesis that at least one of the four subtypes is responsible for the pathogenesis of dioxin-induced hydronephrosis....

journal_title：Toxicology

authors： Aida-Yasuoka K,Nishimura N,Fujisawa N,Endo N,Narumiya S,Tohyama C

更新日期：2019-03-01 00:00:00

abstract：:The present study was designed to examine more fully the neurochemical and behavioral interactions that derive from continued lead and cadmium poisoning in pups, whose mothers were exposed via drinking water (300 mg/l of Pb and 10 mg/l of Cd) throughout pregnancy and lactation. At weaning, these metals produced an inc...

journal_title：Toxicology

authors： Antonio MT,López N,Leret ML

更新日期：2002-07-01 00:00:00

abstract：:In the present investigation the influence of gossypol on the male sex function and toxicology in the rat have been studied. Gossypol was injected daily for 5 weeks to adult male rats of the Sprague-Dawley strain with 1 or 10 mg/kg body wt. The low dose of gossypol (1 mg/kg body wt.) did not have any effect on the fol...

journal_title：Toxicology

authors： Gåfvels M,Wang J,Bergh A,Damber JE,Selstam G

更新日期：1984-09-28 00:00:00

abstract：:Technical grade nitrofen was fed to 4 groups (25/group) of male Sprague-Dawley rats for 13 weeks at dietary concentrations of 0, 100, 500, or 2500 ppm. Untreated female rats of the same age and strain were mated with treated males and fertility, gestation, and lactation indices were monitored. After mating, males were...

journal_title：Toxicology

authors： O'Hara GP,Chan PK,Harris JC,Burke SS,Smith JM,Hayes AW

更新日期：1983-11-01 00:00:00

abstract：:Among exocyclic DNA adducts, etheno (epsilon) bases (epsilond A, epsilond C, N(2),3-epsilond G) are generated by reactions of DNA bases with lipid peroxidation (LPO) products derived from endogenous sources and from the carcinogens vinyl chloride or urethane. The recent development of ultrasensitive methods has made i...

journal_title：Toxicology

authors： Bartsch H,Nair J

更新日期：2000-11-16 00:00:00

abstract：OBJECTIVES:Infusion phlebitis is a common clinical problem associated with some antimicrobial agents. The pathomechanism of infusion phlebitis has not yet been elucidated, however, it has been proposed that chemical irritation of the endothelium leads to subsequent sterile inflammation with recruitment and migration of...

journal_title：Toxicology

authors： Kilic B,Kruse M,Stahlmann R

更新日期：2006-01-20 00:00:00

abstract：:Repeated abuse of stimulant drugs, cocaine and amphetamine, is associated with extraneuronal dopamine accumulation in specific brain areas. Dopamine may be cytotoxic through the generation of reactive oxygen species, namely hydrogen peroxide (H2O2), resulting from dopamine oxidative metabolism. In this work, we studie...

journal_title：Toxicology

authors： Cunha-Oliveira T,Rego AC,Morgadinho MT,Macedo T,Oliveira CR

更新日期：2006-01-05 00:00:00

abstract：:This study evaluated a single intradermal injection model in the guinea pig with subsequent inhalation challenge and serological analysis as a method to predict the potential of chemicals to induce respiratory allergy. Four known respiratory allergens (trimellitic anhydride, diphenyl methane diisocyanate, phthalic anh...

journal_title：Toxicology

authors： Blaikie L,Morrow T,Wilson AP,Hext P,Hartop PJ,Rattray NJ,Woodcock D,Botham PA

更新日期：1995-01-19 00:00:00

abstract：:Carbon monoxide (CO) gas is a product of the incomplete combustion of carbon-based fuels and substances. From a public health perspective, CO poisoning may be the cause of more than 50% of fatal poisonings in many industrial countries. The adverse effects of CO poisoning may be more widespread because of unreported si...

journal_title：Toxicology

authors： Omaye ST

更新日期：2002-11-15 00:00:00