Search results: 34,347 results (approx.)

1. Assessment of the mercury-selenium antagonism in rainbow trout fish.

This study aims at the assessment of mercury (Hg)-selenium (Se) antagonism in fish. For this purpose, rainbow trout fish (Oncorhynchus mykiss) were exposed to methylmercury (MeHg) under controlled conditions, in the presence or absence of selenomethionine (SeMet) using an in-house prepared diet...

Author(s) : Ribeiro, M.; Zephyr, N.; Silva, J. A. L.; Danion, M.; Guérin, T.; Castanheira, I.; Leufroy, A.; Jitaru, P.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2 ref.33

2. Organism and molecular-level responses of superoxide dismutase interaction with 2-pentanone.

2-Pentanone is an excellent organic solvent and extractant, which is widely used in industrial production. 2-Pentanone is harmful to soil organisms when it enters the soil. However, current studies have not clarified the response of the antioxidant enzyme superoxide dismutase (SOD) to 2-Pentanone...

Author(s) : Sun KaiLun; Li MeiFei; Song Yan; Tang JingChun; Liu RuTao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2 ref.69

3. Histological and histochemical evaluation of the effects of graphene oxide on thyroid follicles and gas gland of Japanese medaka (Oryzias latipes) larvae.

Graphene oxide (GO) has become a topic of increasing concern for its environmental and health risks. However, studies on the potential toxic effects of GO, especially as an endocrine disrupting chemical (EDC), are very limited. In the present study we have used Japanese medaka fish as a model to...

Author(s) : Asala, T. E.; Dasmahapatra, A. K.; Myla, A.; Tchounwou, P. B.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2

4. Revisiting pesticide pollution: the case of fluorinated pesticides.

Fluorinated pesticides acquired a significant market share in the agrochemical sector due to the surge of new fluoroorganic ingredients approved in the last two decades. This growing trend has not been accompanied by a comprehensive scientific and regulatory framework entailing all their potential...

Author(s) : Alexandrino, D. A. M.; Almeida, C. M. R.; Mucha, A. P.; Carvalho, M. F.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part A ref.130

5. Chronic toxicity of polystyrene nanoparticles in the marine mussel Mytilus galloprovincialis.

Nanoplastics (NP) (1-100 nm) are a growing global concern, and their adverse effects in marine organisms are still scarce. This study evaluated the effects of polystyrene nanoplastics (10 μg/L; 50 nm nPS) in the marine mussel Mytilus galloprovincialis after a 21 - day exposure. The hydrodynamic...

Author(s) : Gonçalves, J. M.; Sousa, V. S.; Teixeira, M. R.; Bebianno, M. J.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.287 No.Part 4 ref.67

6. Xanthotoxin induced photoactivated toxicity, oxidative stress and cellular apoptosis in Caenorhabditis elegans under ultraviolet A.

Xanthotoxin (XAT) is widely present in many kinds of plants. Caenorhabditis elegans, a typical model organism, was used to study the effects of XAT on C. elegans developmental toxicity, neurotoxicity, reproductive toxicity induced under ultraviolet A (UVA), oxidative stress and apoptosis in C....

Author(s) : Fu Kan; Zhang JianChun; Wang LanYing; Zhao Xu; Luo YanPing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Comparative Biochemistry and Physiology. C, Toxicology & Pharmacology 2022 Vol.251

7. Long-term effects of sediment-associated silver nanoparticles and silver nitrate on the deposit-feeding polychaete Capitella teleta.

Aquatic sediments are predicted to be an important sink for released silver nanoparticles (AgNPs). Knowing the long-term effects of AgNPs on benthic deposit-feeders is therefore an important step towards assessing their potential environmental risks. The aim of this study was to examine the effects ...

Author(s) : Nielsen, M. B.; Vavra, J.; Palmqvist, A.; Forbes, V. E.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquatic Toxicology 2022 Vol.242 ref.23

8. Microplastics induced developmental toxicity with microcirculation dysfunction in zebrafish embryos.

Microplastics (MPs) and nanoplastics (NPs) have attracted worldwide attention as potential environmental pollutants. However, toxic effects of exposure to MPs and NPs on organisms at developmental stages have not been elucidated yet. In this study, zebrafish embryos at early stage were used to...

Author(s) : Park SungHo; Kim Kiwoong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 3

9. Mechanistic revealing of reproductive behavior impairment in male guppy (Poecilia reticulata) induced by environmentally realistic 2, 2'-dithiobis-pyridine exposure.

Although (PS)2, the primary degradation product of emerging antifouling biocides metal pyrithiones (MePTs), can disrupt the reproductive behavior of fish at an environmentally relevant ng/L level, the underlying mechanism is still largely unknown. This study exposed sexually mature male guppy (...

Author(s) : Li XueFu; Wang Jun; Ba WanYu; Zhang SuQiu; Lin ZhenXian; Gao Ming; Tian Hua; Ru ShaoGuo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 3

10. The effects of exposure to microplastics on grass carp (Ctenopharyngodon idella) at the physiological, biochemical, and transcriptomic levels.

Microplastics (MPs) are pollutants that are widely distributed in the aquatic environment. Fish are directly exposed to water and are at risk of ingesting a large amount of MPs. In the present study, the grass carp were exposed to two concentrations of MPs (1000 and 100 μg/L) and fluorescence...

Author(s) : Liu Yang; Jia XueWen; Zhu Hua; Zhang QingJing; He Yan; Shen YuBang; Xu XiaoYan; Li JiaLe

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 3 ref.83

11. Effects of extremely high concentrations of polystyrene microplastics on asexual reproduction and nematocyst discharge in the jellyfish Sanderia malayensis.

Numerous studies have assessed the detrimental effects of microplastics (MPs) on aquatic invertebrates due to their ubiquitous and persistent nature. In this study, the toxic effects of MPs were examined on the polyp and ephyrae of the marine hydrozoan Sanderia malayensis. The jellyfish were...

Author(s) : Eom HyeJin; Lee Nayoung; Yum Seungshic; Rhee JaeSung

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 3 ref.76

12. Earthworms ingest microplastic fibres and nanoplastics with effects on egestion rate and long-term retention.

Microplastic fibres (MPFs) and nanoplastics (NPs) have the potential to be hazardous to soil organisms. Understanding uptake into organisms is key in assessing these effects, but this is often limited by the analytical challenges to quantify smaller-sized plastics in complex matrices. This study...

Author(s) : Lahive, E.; Cross, R.; Saarloos, A. I.; Horton, A. A.; Svendsen, C.; Hufenus, R.; Mitrano, D. M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 3 ref.53

13. Microplastics in beluga whale (Delphinapterus leucas) prey: an exploratory assessment of trophic transfer in the Beaufort Sea.

Microplastics (MPs, <5 mm in length) have been identified as emerging contaminants in marine environments, with ingestion by a variety of biota being of increasing concern. Few studies exist on MP ingestion in Arctic fish, and there are currently no such data from the Beaufort Sea. We...

Author(s) : Moore, R. C.; Noel, M.; Etemadifar, A.; Loseto, L.; Posacka, A. M.; Bendell, L.; Ross, P. S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.806 No.Part 1 ref.76

14. Environmental level of bisphenol F induced reproductive toxicity toward zebrafish.

Bisphenol F (BPF), as an important bisphenol A substitute, is being increasingly used for industrial production. Here we performed large scale fecundity test for zebrafish that are continuous exposed to environmental levels of BPF (0.5, 5 and 50 μg/L) from embryonic stage, and identified suppressed ...

Author(s) : Mu Xiyan; Qi SuZhen; Liu Jia; Wang Hui; Yuan LiLai; Qian Le; Li TieJun; Huang Ying; Wang ChengJu; Guo YuanMing; Li YingRen

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.806 No.Part 1

15. Neuromuscular, retinal, and reproductive impact of low-dose polystyrene microplastics on Drosophila.

Facing the challenge of global microplastics (MPs) pollution, full characterization of MPs biohazards is urgent. Recent intensive studies revealed that the toxicity depends on the material, size, and exposure concentration of MP. To better elucidate MPs biohazards, we investigated the impact of...

Author(s) : Liu HsinPing; Cheng, J.; Chen MeiYing; Chuang TsaiNi; Dong JhouCiang; Liu ChuanHsiu; Lin WeiYong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part B ref.53

16. The co-occurrence of Zn-and Cu-based engineered nanoparticles in soils: the metal extractability vs. toxicity to Folsomia candida.

The presence of engineered nanoparticles (ENPs) in soil gradually increases, among others due to the nano-agrochemicals application. So far, the co-existence of different ENPs in soil is poorly examined. Here, the metal extractability and toxicity of soils spiked (300 mg kg-1) singly and jointly...

Author(s) : Josko, I.; Krasucka, P.; Skwarek, E.; Oleszczuk, P.; Sheteiwy, M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.287 No.Part 3

17. Nano-TiO2 aggravates bioaccumulation and developmental neurotoxicity of triphenyl phosphate in zebrafish larvae.

This study explored the combined effects of titanium dioxide nanoparticles (nano-TiO2) and triphenyl phosphate (TPhP) on the neurodevelopment of zebrafish larvae as well as the underlying mechanisms. With this regard, zebrafish embryos were exposed to nano-TiO2 of 100 μg.L-1, TPhP of 0, 8, 24, 72,...

Author(s) : Fan BoYa; Dai LiLi; Liu ChunSheng; Sun Qian; Yu LiQin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.287 No.Part 3 ref.59

18. Polystyrene microplastics increase estrogenic effects of 17α-ethynylestradiol on male marine medaka (Oryzias melastigma).

Microplastics (MPs) and endocrine disrupting chemicals are ubiquitous pollutants in marine environments, but their combined ecological risk is unclear. This study exposed male marine medaka (Oryzias melastigma) to 10 ng/L 17α-ethynylestradiol (EE2) alone or EE2 plus 2, 20, and 200 μg/L polystyrene...

Author(s) : Wang Jun; Li Xuan; Gao Ming; Li XueFu; Zhao LingChao; Ru ShaoGuo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.287 No.Part 3 ref.66

19. 6-OH-BDE-47 inhibited proliferation of skin fibroblasts from pygmy killer whale by inducing cell cycle arrest.

Hydroxylated polybrominated diphenyl ethers (OH-BDEs) are major transformation products of PBDEs that readily bioaccumulate in the marine food web. Although 6-OH-BDE-47 is frequently and abundantly detected in cetaceans, its potential toxic effects are largely unknown. We explored the toxicological ...

Author(s) : Li Tong; Sun YaJing; Zeng Ying; Sanganyado, E.; Liang Bo; Liu WenHua

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 1 ref.60

20. Cu-based nanoparticle toxicity to zebrafish cells regulated by cellular discharges.

Cellular transport of metal nanoparticles (NPs) is critical in determining their potential toxicity, but the transformation of metal ions released from the internalized NPs is largely unknown. Cu-based NPs are the only metallic-based NPs that are reported to induce higher toxicity compared with...

Author(s) : Wang XiangRui; Wang WenXiong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part A ref.67

21. Direct and indirect effects of chronic exposure to ammonium on anuran larvae survivorship, morphology, and swimming speed.

Several constituents of the current global change are usually deemed accountable for the worldwide declines of amphibian populations. Among these, water contamination poses a major threat, especially to larval stages, which are unable to escape a polluted water body. This problem is remarkable in...

Author(s) : Zambrano-Fernández, S.; Zamora-Camacho, F. J.; Aragón, P.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.287 No.Part 3 ref.116

22. Effects of pollutants and microplastics ingestion on oxidative stress and monoaminergic activity of seabream brains.

Nowadays, microplastics (MPs) and adsorbed pollutants are considered a global thread to marine ecosystems. This study describes the effects of pollutants and MPs ingestion on fish brains through the assessment of oxidative stress biomarkers and monoaminergic neurotransmitters using gilthead...

Author(s) : Hoyo-Alvarez, E.; Arechavala-Lopez, P.; Jiménez-García, M.; Solomando, A.; Alomar, C.; Sureda, A.; Moranta, D.; Deudero, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Aquatic Toxicology 2022 Vol.242 ref.98

23. Prothioconazole and prothioconazole-desthio induced different hepatotoxicities via interfering with glycolipid metabolism in mice.

Prothioconazole (PTA), a new triazole fungicide, has been widely used worldwide. A recent study has confirmed that PTA and its main metabolite prothioconazole-desthio (dPTA) interfere with the liver metabolism in reptiles. However, little is known about liver toxicity of these two pollutants in...

Author(s) : Tian SiNuo; Yan Hang; Meng ZhiYuan; Jia Ming; Sun Wei; Huang ShiRan; Wang Yu; Zhou ZhiQiang; Diao JinLing; Zhu WenTao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Pesticide Biochemistry and Physiology 2022 Vol.180 ref.46

24. Study of the joint action of multi-component mixtures based on parameter σ2(k.ECx) characterizing the shape difference of concentration-response curves.

A previous study has revealed that the parameter k.ECx, characterizing the shape of concentration-response curves (CRCs), could predict the combined toxicity of binary mixtures. This study further explored the predictability of multi-component mixtures. Eleven component mixtures were designed using ...

Author(s) : Wang Na; Zhang JingKun; Ma XiaoYan; Zhang HuanLe; Sun JiaJing; Wang XiaoChang; Zhou JinHong; Wang JiaXuan; Ge ChengMin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.293 ref.38

25. Toxicokinetics of three insecticides in the female adult solitary bee Osmia bicornis.

The worldwide decline of pollinators is of growing concern and has been related to the use of insecticides. Solitary bees are potentially exposed to many insecticides through contaminated pollen and/or nectar. The kinetics of these compounds in solitary bees is, however, unknown, limiting the use...

Author(s) : Mokkapati, J. S.; Bednarska, A. J.; Choczynski, M.; Laskowski, R.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.293 ref.50