Chronic nasal exposure to nanoparticulate TiO2 causes pulmonary tumorigenesis in male mice.

abstract：:A 7 day in situ assay to assess sediment toxicity was carried out per replicate in two sites from Guadalete Estuary (Guad1 and Guad2) (South-West, Spain) using the polychaete Arenicola marina (n = 20) in benthic cages. After the exposure period, a battery of biomarkers were determined to asses the sediment toxicity. F...

journal_title：Environmental toxicology

authors： Ramos-Gómez J,Martín-Díaz ML,Rodríguez A,Riba I,DelValls TA

更新日期：2008-10-01 00:00:00

abstract：:Domestic exposure to biomass smoke represents the second cause of chronic obstructive lung disease. Previous studies have shown that exposure of guinea pigs to wood smoke is capable of generating oxidative stress in lung tissue, and this may involve a failure at a mitochondrial level, given its close relation with the...

journal_title：Environmental toxicology

authors： Granados-Castro LF,Rodríguez-Rangel DS,Montaño M,Ramos C,Pedraza-Chaverri J

更新日期：2015-04-01 00:00:00

abstract：:Melanoma is the leading cause of death from skin disease due to its propensity for metastasis. Studies have shown that integrin-mediated focal adhesion kinase (FAK) signal pathway is implicated in cell proliferation, survival and metastasis of tumor cells. Our previous results indicated that diallyl trisulfide (DATS) ...

journal_title：Environmental toxicology

authors： Wang HC,Chu YL,Hsieh SC,Sheen LY

更新日期：2017-11-01 00:00:00

abstract：:The aim of this study is to determine the chemical composition, and evaluate the genotoxic, and anti-growth potency of the methanol extracts of lichen species Hypogymnia physodes (L.) Nyl. (HPE). Anti-growth effect was tested in two different human breast cancer cell lines (MCF-7 and MDA-MB-231) by the MTT and ATP via...

journal_title：Environmental toxicology

authors： Ari F,Celikler S,Oran S,Balikci N,Ozturk S,Ozel MZ,Ozyurt D,Ulukaya E

更新日期：2014-05-01 00:00:00

abstract：:Long non-coding RNA (lncRNA) plays a critical role in male germline development. Atrazine (AZ) as an environmental endocrine disrupting chemical (EDCs) can induce male reproductive toxicity in amphibians. Our previous studies demonstrated that AZ can alter gene and circular RNA (circRNA) expression of damaged testes i...

journal_title：Environmental toxicology

authors： Sai L,Qu B,Zhang J,Liu J,Jia Q,Bo C,Zhang Y,Yu G,Han R,Peng C

更新日期：2019-04-01 00:00:00

abstract：:The chronic effect of p-nonylphenol on survival and reproduction for two generations of the freshwater cladoceran Daphnia galeata was examined by life table experiments. The effects on survival and reproduction were used as the intrinsic rate of natural increase, r, with the Euler-Lotka equation and were analyzed with...

journal_title：Environmental toxicology

authors： Tanaka Y,Nakanishi J

更新日期：2002-10-01 00:00:00

abstract：:Chlorpyrifos (CPF) is one of the most widely used organophosphorus, which has spurred renewed interest. This study was conducted to investigate the protective effect of ziziphora tenuior extract against CPF-induced liver and lung toxicity. This study conducted 8-week rat sub-chronic toxicity study and then the effect ...

journal_title：Environmental toxicology

authors： Yazdinezhad A,Abbasian M,Hojjat Hosseini S,Naserzadeh P,Agh-Atabay AH,Hosseini MJ

更新日期：2017-09-01 00:00:00

abstract：:Although marine and coastal environments which are contaminated with xenobiotic organic compounds often become hypoxic during the summer, the interactive effects of hypoxia and xenobiotic exposure on marine species such as teleost fishes remain poorly understood. The expression and activity of monooxygenase enzyme cyt...

journal_title：Environmental toxicology

authors： Rahman MS,Thomas P

更新日期：2018-04-01 00:00:00

abstract：:In the current study, the toxicological mechanisms of microcystin-LR and its disadvantageous effects on Daphnia magna were examined. Survival rate, number of newborn, activity of several important enzymes [glutathione S-transferase (GST), lactate dehydrogenase (LDH), phosphatases, and glutathione], accumulated microcy...

journal_title：Environmental toxicology

authors： Chen W,Song L,Ou D,Gan N

更新日期：2005-06-01 00:00:00

abstract：:Modulation of microcystin production has been extensively studied in both batch and continuous cultures. Positive correlations with medium nitrogen, medium phosphorous, light intensity, inorganic carbon availability, and growth rate have been reported. Negative correlations have been reported between microcystin conte...

journal_title：Environmental toxicology

authors： Downing TG,Meyer C,Gehringer MM,van de Venter M

更新日期：2005-06-01 00:00:00

abstract：:An important disturbance of anthropogenic origin frequently occurring in freshwater ecosystems is a rise in the concentration of heavy metals in solution, among which copper stands out due to its known toxicity. However, the study of the chemical behavior of copper in solution is highly dependent on pH. In this study,...

journal_title：Environmental toxicology

authors： Gagneten AM,Vila I

更新日期：2001-10-01 00:00:00

abstract：:Adrenomedullin (AdM) is synthesized and secreted by a number of cells and tissue. AdM is a potent vasodilator but it is also considered a neuromodulator, an angiogenic factor, and a hormone regulator. AdM possess antiapoptotic, antioxidant, and antimicrobial properties. Heavy metals such as cadmium and lead are found ...

journal_title：Environmental toxicology

authors： Yurekli M,Esrefoglu M,Ilker Doğru M,Doğru A,Gul M,Whidden M

更新日期：2009-06-01 00:00:00

abstract：:The roles of long noncoding RNA (lncRNA) MACC1-AS1 have been revealed in various tumors. This work aims to explore the roles of lncRNA MACC1-AS1 in the stemness of nonsmall cell lung cancer (NSCLC) cells and the underlying mechanism. We showed that overexpression of MACC1-AS1 enhanced the stemness of NSCLC cells, whic...

journal_title：Environmental toxicology

authors： Wang X,Yu X,Wei W,Liu Y

更新日期：2020-09-01 00:00:00

abstract：:Polybrominated diphenyl ethers (PBDEs) are ubiquitous and prolific contaminant in both the abiotic and biotic environment because of the wide industrial applications of these chemicals. In the present study, the effects of 2,2',4,4'-tetrabrominateddiphenyl ether (BDE-47) and 2,2',4,4',5,5'-hexabromodiphenyl ether (BDE...

journal_title：Environmental toxicology

authors： Meng S,Chen X,Gyimah E,Xu H,Chen J

更新日期：2020-11-01 00:00:00

abstract：:Four-week-old mice, weighing about 25-35 g were divided into five groups (8 mice in each group): vehicle control, low- (0.5 g/kg), middle- (1 g/kg), high- (3 g/kg), and exceptionally high-dose (5 g/kg). After first and second weeks of intraperitoneal exposure to AgNPs, biochemical, histopathological, and electron micr...

journal_title：Environmental toxicology

authors： Ansari MA,Khan HM,Khan AA,Alzohairy MA,Waseem M,Ahmad MK,Mahdi AA

更新日期：2016-08-01 00:00:00

abstract：:Previous studies indicate that exposure to perfluorooctanesulfonate (PFOS), a ubiquitous and highly persistent environmental contaminant, induces immunotoxicity in mice. However, few studies have specifically assessed the effects of PFOS on inflammation. This study utilized a standard 60-day oral exposure period to as...

journal_title：Environmental toxicology

authors： Dong GH,Zhang YH,Zheng L,Liang ZF,Jin YH,He QC

更新日期：2012-05-01 00:00:00

abstract：:The toxicity of petroleum hydrocarbons to marine aquatic organisms has been widely investigated; however, the effects on freshwater environments have largely been ignored. Selected biomarkers were measured in a freshwater species, the crimson-spotted rainbowfish (Melanotaenia fluviatilis). Fish were exposed to either ...

journal_title：Environmental toxicology

authors： Pollino CA,Holdway DA

更新日期：2003-02-01 00:00:00

abstract：:7,12-Dimethylbenz[α]anthracene (DMBA) is a hazardous component present in polluted environments. DMBA has been used as an experimental tool for in vivo tumor formation owing to its carcinogenic effects, but the detailed molecular mechanism of DMBA has not been fully established. To comprehend the carcinogenic mechanis...

journal_title：Environmental toxicology

authors： Kwon YJ,Ye DJ,Baek HS,Chun YJ

更新日期：2018-07-01 00:00:00

abstract：:Triclosan, a commonly used antimicrobial compound, has been measured in aquatic systems worldwide. This study exposed marine species to triclosan to examine effects primarily on survival and to investigate the formation of the degradation product, methyl-triclosan, in the estuarine environment. Acute toxicity was asse...

journal_title：Environmental toxicology

authors： Delorenzo ME,Keller JM,Arthur CD,Finnegan MC,Harper HE,Winder VL,Zdankiewicz DL

更新日期：2008-04-01 00:00:00

abstract：:Acetaminophen (APAP) is one of the few recommended analgesic and antipyretic drugs in some critical cases such as viral disease COVID-19. However, the unrestricted use of APAP develops liver disorders. Hepatotoxicity and liver injury can also be induced by ionizing radiation (IR) during radiotherapy. The data of the c...

journal_title：Environmental toxicology

authors： Eassawy MMT,Salem AA,Ismail AFM

更新日期：2020-12-17 00:00:00

abstract：:Ionic liquids (ILs) are widely used as reaction media in various commercial applications. Many reports have indicated that most ILs are poorly decomposed by microorganisms and are toxic to aquatic organisms. In this study, differential gene expression profiling was conducted using a suppression subtraction hybridizati...

journal_title：Environmental toxicology

authors： Nan P,Yan S,Wang Y,Du Q,Chang Z

更新日期：2017-02-01 00:00:00

abstract：:Toxicants can perturb cellular homeostasis by modifying phosphorylation-based signaling. In the present study, we examined the effects of cerulein, an inducer of acute pancreatitis, on keratin 8 (K8) phosphorylation. We found that cerulein dose-dependently induced K8 phosphorylation and perinuclear reorganization in P...

journal_title：Environmental toxicology

authors： Park MK,Lee CH

更新日期：2016-12-01 00:00:00

abstract：:The genotoxic effects of a particular mixture of acetamiprid (Acm, neonicotinoid insecticide) and alpha-cypermethrin (alpha-cyp, pyrethroid insecticide) on human peripheral lymphocytes were examined in vitro by chromosomal aberrations (CAs), sister chromatid exchange (SCE), and micronucleus (MN) tests. The human perip...

journal_title：Environmental toxicology

authors： Kocaman AY,Topaktaş M

更新日期：2010-04-01 00:00:00

abstract：:Acute severe carbon monoxide (CO) poisoning induces hypoxia that leads to cardiovascular and nervous systems disturbances. Different complex mechanisms lead to CO neurotoxicity including lipid peroxidation, inflammatory and immune-mediated reactions, myelin degeneration and finally neuronal apoptosis and necrosis. Gra...

journal_title：Environmental toxicology

authors： Ghorbani M,Mohammadpour AH,Abnous K,Movassaghi AR,Sarshoori JR,Shahsavand S,Hashemzaei M,Moallem SA

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVES:We evaluated the role of oxidative stress in Sudan IV-induced DNA damage, using human liver-derived HepG2 cells. METHODS:The DNA damaging effects of Sudan IV in HepG2 cells were evaluated by alkaline single cell gel electrophoresis assay and micronucleus test (MNT). To clarify the underlying mechanisms, we ...

journal_title：Environmental toxicology

authors： Zhang Y,An Y,Jiang L,Geng C,Cao J,Jiang L,Zhong L

更新日期：2011-06-01 00:00:00

abstract：:Micronucleus induction by the diarrhetic shellfish toxin okadaic acid (OA) was investigated in two intestinal models, cultured human Caco-2 cells and colon epithelial cells of mice treated in vivo. Exposure to OA for 4 and 24 h induced dose-responsive increases in the frequency of micronucleated Caco-2 cells; the mini...

journal_title：Environmental toxicology

authors： Le Hégarat L,Jacquin AG,Bazin E,Fessard V

更新日期：2006-02-01 00:00:00

abstract：:An enormous quantity of pharmacologically active principles are currently being introduced into the environment, with consequent escalation of environmental problems, but only a small number of studies are focusing on an assessment of their genotoxic effects. The aim of this article is to assess the genotoxic effects ...

journal_title：Environmental toxicology

authors： Rocco L,Peluso C,Stingo V

更新日期：2012-10-01 00:00:00

abstract：:The frequent occurrences of the toxic cyanobacterial (specifically Microcystis aeruginosa) bloom are becoming a global environmental issue. Lots of researches have been focused on the pure cyanobacterial toxins, but little on the natural cyanobacterial bloom. This study was undertaken to investigate the effect of the ...

journal_title：Environmental toxicology

authors： Huang P,Zheng YF,Xu LH

更新日期：2008-12-01 00:00:00

abstract：:The risk presented by β-blockers on aquatic organisms remains uncertain, particularly given the enantiospecific differences in toxicity of chiral β-blockers. In this study, the toxicity of two β-blockers, propranolol and metoprolol, was determined. The 96-h LC50 of propranolol in the zebrafish larvae was 2.48 mg/L, wh...

journal_title：Environmental toxicology

authors： Sun L,Xin L,Peng Z,Jin R,Jin Y,Qian H,Fu Z

更新日期：2014-12-01 00:00:00

abstract：:Methyl tert-butyl ether (MTBE) is a gasoline oxygenate and antiknock additive substituting for lead alkyls currently in use worldwide. Previous studies have shown that MTBE at very high doses induces tumors in rodents. The aim of the present study was to examine directly the binding ability of MTBE onto DNA, demonstra...

journal_title：Environmental toxicology

authors： Du HF,Xu LH,Wang HF,Liu YF,Tang XY,Liu KX,Peng SX

更新日期：2005-08-01 00:00:00