Effects of the organophosphorus insecticide fenitrothion on growth in five freshwater species of phytoplankton.

abstract：:A recent study has shown that nonanoic acid (NA) is one of the strongest allelochemicals to a cyanobacterium Microcystis aeruginosa, but the physiological responses of M. aeruginosa to NA stress remain unknown. In this study, physiological characters such as the growth rate, photosynthetic processes, phosphorus and ni...

journal_title：Environmental toxicology

authors： Shao JH,Wu XQ,Li RH

更新日期：2009-12-01 00:00:00

abstract：:The acute toxicity of cylindrospermopsin (CYN) has been established in rodents, based on diverse intraperitoneal an oral exposure studies and more recently in fish. But no data have been reported in fish after subchronic exposure to cyanobacterial cells containing this cyanotoxin, so far. In this work, tilapia (Oreoch...

journal_title：Environmental toxicology

authors： Guzmán-Guillén R,Prieto AI,Moreno I,Vasconcelos VM,Moyano R,Blanco A,Cameán Fernandez AM

更新日期：2015-03-01 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 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：:We measured the concentrations of monoamines in the brain of Japanese medaka, Oryzias latipes, exposed to tributyltin (TBT). Fish were exposed to 0, 1, 5, 25, or 125 microg g(-1) of TBT via the diet for 21 days. After the administration period, six males and six females in each treatment group were dissected and their...

journal_title：Environmental toxicology

authors： Nakayama K,Oshima Y,Tachibana T,Furuse M,Honjo T

更新日期：2007-02-01 00:00:00

abstract：:Culture-independent methods employed in fungal genetic studies using in vitro amplification (PCR) and analysis of specific genes or gene fragments have proved to be useful for detection, identification, and molecular taxonomy of various plant pathogens including Fusarium spp. This approach may be faster than culture-d...

journal_title：Environmental toxicology

authors： Bezuidenhout CC,Prinsloo M,Van der Walt AM

更新日期：2006-08-01 00:00:00

abstract：:Toxins in cyanobacteria are a recognized risk in the treatment of drinking-water treatment. Cyanotoxins can occur in two modifications: cell bound and dissolved in water. The process of toxin release may occur naturally, but it also may be induced through the processes of drinking-water treatment. Both causes of relea...

journal_title：Environmental toxicology

authors： Schmidt W,Willmitzer H,Bornmann K,Pietsch J

更新日期：2002-01-01 00:00:00

abstract：:Tris (1,3-dichloro-2-propyl) phosphate (TDCIPP) is one of the widely used organophosphorus flame retardants (OPFRs), which are regarded as suitable substitutes for brominated flame retardants (BFRs). Previously, we have validated the toxicity of TDCIPP in PC12 cells owing to the induced alterations in GAP43, NF-H, CaM...

journal_title：Environmental toxicology

authors： Li C,Li L,Lin B,Fang Y,Yang H,Liu H,Xi Z

更新日期：2017-06-01 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

abstract：:Particulate matter 2.5 (PM2.5)-induced pulmonary inflammation has become a public concern in recent years. In which, the activation of the NLRP3/caspase-1 pathway was closely related to the inflammatory response of various diseases. However, the promotion effect of the NLRP3/caspase-1 pathway on PM2.5-induced pulmonar...

journal_title：Environmental toxicology

authors： Jia H,Liu Y,Guo D,He W,Zhao L,Xia S

更新日期：2020-09-30 00:00:00

abstract：:Organic wastewater contaminants (OWCs) have recently been documented in several aquatic ecosystems. We examined the effects of three OWCs (caffeine, acetaminophen, and triclosan) on the activity level, startle response, survivorship, and growth of northern leopard frog (Rana pipiens) tadpoles. We conducted two experim...

journal_title：Environmental toxicology

authors： Fraker SL,Smith GR

更新日期：2004-06-01 00:00:00

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：:Thallium (Tl) is a highly toxic heavy metal though up to now its mechanisms are poorly understood. In this study, we comparatively investigated the cytotoxic mechanisms of Tl(I) and Tl(III) in isolated rat hepatocytes. Both Tl(I) and Tl(III) cytotoxicities were associated with reactive oxygen species (ROS) formation, ...

journal_title：Environmental toxicology

authors： Pourahmad J,Eskandari MR,Daraei B

更新日期：2010-10-01 00:00:00

abstract：:Phenols are environmentally important compounds that are widely used in agriculture and industry. Thus, phenols are of interest to environmental toxicologists, which has led to the development of several quantitative structure-activity relationship (QSAR) models. The most successful QSARs have been established for com...

journal_title：Environmental toxicology

authors： Ren S

更新日期：2002-01-01 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：:Seasonal changes in developmental stages, condition factor (CF), gonadosomatic index, and plasma vitellogenin (Vtg) concentrations in male and female hornyhead turbot were examined at the wastewater outfall (T1) of the Orange County Sanitation District, and two farfield sites T11 (7.7 km northwest of the outfall) and ...

journal_title：Environmental toxicology

authors： Deng X,Rempel MA,Armstrong J,Schlenk D

更新日期：2007-10-01 00:00:00

abstract：:Bisphenol A (BPA) has been widely reported to exert endocrine disrupting effects, including the induction of adipogenesis in cultured preadipocytes and intact animals. Because of the potential harm to human health, BPA is being substituted by structurally related bisphenols. Whether or not such BPA analogues are safe ...

journal_title：Environmental toxicology

authors： Ramskov Tetzlaff CN,Svingen T,Vinggaard AM,Rosenmai AK,Taxvig C

更新日期：2020-05-01 00:00:00

abstract：:New reports indicate that the toxic alkaloid cylindrospermopsin occurs in cyanobacteria in Israel, Florida, South America, and Australia in drinking water sources. This toxin is now recognised as a potential threat to human health. Furthermore, we have recently demonstrated the mutagenicity of cylindrospermopsin in vi...

journal_title：Environmental toxicology

authors： Falconer IR,Humpage AR

更新日期：2001-01-01 00:00:00

abstract：:Three methods of algal assays--the standard assay, microassay, and the proposed fluorescence assay--are compared from the point of view of reliability of EC50 detection, the minimum required time for the detection, sensitivity of individual measurement, i.e. at which cell density the particular assay can be used for E...

journal_title：Environmental toxicology

authors： Kvíderová J

更新日期：2010-12-01 00:00:00

abstract：:Bergapten is a natural compound and has potent anticancer activities. In this study, we explored the cytotoxicity of bergapten on colorectal cancer (CRC) cell DLD-1 and LoVo and its underlying mechanisms. We observed that bergapten (30 and 50 μM) decreased the viability of the CRC cells and induced the G0/G1 and sub-G...

journal_title：Environmental toxicology

authors： Lin CP,Lin CS,Lin HH,Li KT,Kao SH,Tsao SM

更新日期：2019-03-01 00:00:00

abstract：:In recent years, the protective effect of hydrogensulfide donor sodium hydrosulfide(NaHS) on multiple organs has been widely reported. The study aimed to explorethe effect of commonly used concentration of NaHS on theliver and its potential damage mechanism. Rats divided into 4 groups: control, NaHS I (1 mg/kg), II (3...

journal_title：Environmental toxicology

authors： Feng X,Zhang H,Shi M,Chen Y,Yang T,Fan H

更新日期：2020-03-01 00:00:00

abstract：:Acute toxicities of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) were tested on four freshwater species and three plant species. PFOS was more toxic than PFOA for all species tested in this study. Similar time-response patterns of PFOS and PFOA toxicity were observed for each tested species. Valu...

journal_title：Environmental toxicology

authors： Li MH

更新日期：2009-02-01 00:00:00

abstract：:There is emerging evidence suggesting that oxidative stress and DNA methylation can alter miRNA expression. However, little is known on the mechanism of miR-17-5p expression changes in paraquat (PQ)-induced nerve cell damage. In the present study, neuro-2a cells were pretreated with antioxidant N-acetylcysteine (NAC) ...

journal_title：Environmental toxicology

authors： Zhan Y,Guo Z,Zheng F,Zhang Z,Li K,Wang Q,Wang L,Cai Z,Chen N,Wu S,Li H

更新日期：2020-12-01 00:00:00

abstract：:Throughout life, the human eye is continuously exposed to sunlight and artificial lighting. Ambient light exposure can lead to visual impairment and transient or permanent blindness. To mimic benign light stress conditions, Mus musculus eyes were exposed to low-energy UVB radiation, ensuring no severe morphological ch...

journal_title：Environmental toxicology

authors： An MJ,Kim CH,Nam GY,Kim DH,Rhee S,Cho SJ,Kim JW

更新日期：2018-01-01 00:00:00

abstract：:T-2 toxin is the most toxic among mycotoxins and poses a potential health hazard for both humans and animals. At high doses, T-2 toxin can cause shock-like syndrome that can result in death. We evaluated the effect of time course and route of exposure on hepatic oxidative damage in mice and it is only such study so fa...

journal_title：Environmental toxicology

authors： Chaudhary M,Bhaskar AS,Rao PV

更新日期：2015-01-01 00:00:00

abstract：:Environmental estrogens are major cause of endocrine disruption in vertebrates, including aquatic organisms. Teleosts are valuable and popular models for studying the effects of endocrine disrupting chemicals (EDCs) in the environment. In the present study, we investigated the changes caused by exposure to the synthet...

journal_title：Environmental toxicology

authors： Sridevi P,Chaitanya RK,Prathibha Y,Balakrishna SL,Dutta-Gupta A,Senthilkumaran B

更新日期：2015-04-01 00:00:00

abstract：:Malathion is one of the most commonly used insecticides. Recent findings have demonstrated that it induces oxidative stress in somatic cells, but there are not enough studies that have demonstrated this effect in germ cells. Malathion impairs porcine oocyte viability and maturation, but studies have not shown how oxid...

journal_title：Environmental toxicology

authors： Flores D,Souza V,Betancourt M,Teteltitla M,González-Márquez H,Casas E,Bonilla E,Ramírez-Noguera P,Gutiérrez-Ruíz MC,Ducolomb Y

更新日期：2017-06-01 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：:Two phylogenetically distant types of test-systems-root tip meristems of barley (Hordeum vulgare) and human lymphocytes in vitro were used to detect genotoxicity and cytotoxicity induced by the herbicide paraquat (PQ) in the concentration range (10(-6) to 5 x 10(-4) mol/l). As an endpoint for cytotoxicity the mitotic ...

journal_title：Environmental toxicology

authors： Jovtchev G,Gateva S,Stergios M,Kulekova S

更新日期：2010-06-01 00:00:00

abstract：:Melamine is a heterocyclic, aromatic amine and nitrogen-enriched environmental toxicant, found in not only adulterated foodstuffs but also industrial household tableware and paints. Previous studies demonstrated adverse effects of high-dose melamine on human infants and pregnant animals, but effects of low-dose melami...

journal_title：Environmental toxicology

authors： Chu CY,Tang LY,Li L,Shum AS,Fung KP,Wang CC

更新日期：2017-01-01 00:00:00