Effects of nano-TiO2 on perfluorooctanesulfonate bioaccumulation in fishes living in different water layers: Implications for enhanced risk of perfluorooctanesulfonate.

abstract：:The number of engineered nanomaterials (ENMs) being exploited commercially is growing rapidly, due to the novel properties they exhibit. Clearly, it is important to understand and minimize any risks to health or the environment posed by the presence of ENMs. Data-driven models that decode the relationships between the...

journal_title：Nanotoxicology

authors： Oksel C,Winkler DA,Ma CY,Wilkins T,Wang XZ

更新日期：2016-09-01 00:00:00

abstract：:Metal oxide nanoparticles are highly reactive from the biological point of view and, for this reason, it exists important reservations in regard human health impact. We used Drosophila as a promising in vivo model to diagnose the biological effects of copper oxide nanoparticles (CuO-NPs). Due to the potential role of ...

journal_title：Nanotoxicology

authors： Alaraby M,Hernández A,Marcos R

更新日期：2016-08-01 00:00:00

abstract：:Deciphering the molecular basis of toxicology mechanism induced by nanoparticles (NPs) remains an essential challenge. Ion Beam Analysis (IBA) was applied in combination with Transmission Electron Microscopy and Confocal Microscopy to analyze human keratinocytes exposed to TiO(2)-NPs. Investigating chemical elemental ...

journal_title：Nanotoxicology

authors： Simon M,Barberet P,Delville MH,Moretto P,Seznec H

更新日期：2011-06-01 00:00:00

abstract：:Cadmium (Cd) is a component in quantum dot 705 (QD705). Whether QD705 behaves similar to Cd in vivo is of great concern. We compared the distributional kinetics of cadmium chloride (CdCl(2)) and QD705 in mice after intravenous injection. QD705 showed a longer plasma and body retention than CdCl(2) and could be detecte...

journal_title：Nanotoxicology

authors： Yeh TK,Wu JP,Chang LW,Tsai MH,Chang WH,Tsai HT,Yang CS,Lin P

更新日期：2011-03-01 00:00:00

abstract：:Nanodiamonds have been suggested as biocompatible materials and are suitable for various biomedical applications, but little is known about how to synthesize safer nanodiamonds. Herein, seven different detonation-synthesized nanodiamonds (DNDs) with sequential sp3/sp2 carbon ratios were assembled by controlling the ch...

journal_title：Nanotoxicology

authors： Lee DK,Ha S,Jeon S,Jeong J,Kim DJ,Lee SW,Cho WS

更新日期：2020-11-01 00:00:00

abstract：:The lung provides the main route for nanomaterial exposure. Surfactant protein A (SP-A) is an important respiratory innate immune molecule with the ability to bind or opsonise pathogens to enhance phagocytic removal from the airways. We hypothesised that SP-A, like surfactant protein D, may interact with inhaled nanop...

journal_title：Nanotoxicology

authors： McKenzie Z,Kendall M,Mackay RM,Whitwell H,Elgy C,Ding P,Mahajan S,Morgan C,Griffiths M,Clark H,Madsen J

更新日期：2015-01-01 00:00:00

abstract：:Nanoparticle (NP) uptake across the gut is poorly understood. In vitro gut sac preparations and isolated perfused intestines were used to investigate the absorption mechanism(s). Exposure of whole gut sacs to 1 mg/l TiO₂ NPs for 4 h caused total Ti metal concentrations to increase in the intestine, with 80% or more of...

journal_title：Nanotoxicology

authors： Al-Jubory AR,Handy RD

更新日期：2013-12-01 00:00:00

abstract：:Uptake of polydispersed acid-functionalized single-walled carbon nanotubes (AF-SWCNTs) in resting and LPS-activated B cells was studied using fluorescence-tagged AF-SWCNTs (FAF-SWCNTs). Activated B cells internalized substantially higher amounts of FAF-SWCNTs [76.5% AF-SWCNT+ B cells, mean fluorescence intensity (MFI)...

journal_title：Nanotoxicology

authors： Dutt TS,Mia MB,Saxena RK

更新日期：2019-08-01 00:00:00

abstract：:The current study tests the hypothesis that multi-walled carbon nanotubes (MWCNT) with different surface chemistries exhibit different bioactivity profiles in vivo. In addition, the study examined the potential contribution of the NLRP3 inflammasome in MWCNT-induced lung pathology. Unmodified (BMWCNT) and MWCNT that w...

journal_title：Nanotoxicology

authors： Sager TM,Wolfarth MW,Andrew M,Hubbs A,Friend S,Chen TH,Porter DW,Wu N,Yang F,Hamilton RF,Holian A

更新日期：2014-05-01 00:00:00

abstract：:With the increased production and widespread commercial use of silver nanoparticles (AgNPs), human and environmental exposures to silver nanoparticles are inevitably increasing. In particular, persons manufacturing and handling silver nanoparticles and silver nanoparticle containing products are at risk of exposure, p...

journal_title：Nanotoxicology

authors： Weldon BA,M Faustman E,Oberdörster G,Workman T,Griffith WC,Kneuer C,Yu IJ

更新日期：2016-09-01 00:00:00

abstract：:Administration of poly-dispersed acid-functionalized single-walled carbon nanotubes (AF-SWCNTs, 10 µg intravenously on alternate days) induced a sustained anemia in mice. Using a modified double in vivo biotinylation (DIB) technique, blood counts of reticulocytes and erythrocytes of different age groups were simultane...

journal_title：Nanotoxicology

authors： Bhardwaj N,Saxena RK

更新日期：2015-01-01 00:00:00

abstract：:A thorough understanding of nanoparticle bio-distribution at the feto-maternal interface will be a prerequisite for their diagnostic or therapeutic application in women of childbearing age and for teratologic risk assessment. Therefore, the tissue interaction of biocompatible dendritic polyglycerol nanoparticles (dPG-...

journal_title：Nanotoxicology

authors： Juch H,Nikitina L,Reimann S,Gauster M,Dohr G,Obermayer-Pietsch B,Hoch D,Kornmueller K,Haag R

更新日期：2018-03-01 00:00:00

abstract：:Despite the increasing commercial use of nanoparticles, little is known about their effects on placental inflammation and pregnancy complications. In this study, nanosilica (NS) particles upregulated the inflammasome component nucleotide-binding oligomerization domain-like receptor (NLR) family pyrin domain-containing...

journal_title：Nanotoxicology

authors： Shirasuna K,Usui F,Karasawa T,Kimura H,Kawashima A,Mizukami H,Ohkuchi A,Nishimura S,Sagara J,Noda T,Ozawa K,Taniguchi S,Takahashi M

更新日期：2015-01-01 00:00:00

abstract：:ZnO nanoparticles (NPs) elicit significant adverse effects in various cell types, organisms and in the environment. The toxicity of nanoscale ZnO has often been ascribed to the release of zinc ions from the NPs but it is not yet understood to which extent these ions contribute to ZnO NP toxicity and what are the under...

journal_title：Nanotoxicology

authors： Buerki-Thurnherr T,Xiao L,Diener L,Arslan O,Hirsch C,Maeder-Althaus X,Grieder K,Wampfler B,Mathur S,Wick P,Krug HF

更新日期：2013-06-01 00:00:00

abstract：:Boron and boron nitride nanotubes (BNNTs) are increasingly used in different industrial fields and, potentially, in some biomedical areas. As occurs with other nanomaterials (NMs), to increase our knowledge on their potential health hazards is a priority. Although in vitro approaches are a routine in getting biologica...

journal_title：Nanotoxicology

authors： Demir E,Marcos R

更新日期：2018-10-01 00:00:00

abstract：:Multi-walled carbon nanotubes (MWCNTs) are one of the most widely used types of novel nano-fiber materials. The aim of this study was to establish an experimental system based on actual exposure dosage and environments and explore the roles and mechanisms of inflammation in the malignant transformation of pleural meso...

journal_title：Nanotoxicology

authors： Huang X,Tian Y,Shi W,Chen J,Yan L,Ren L,Zhang X,Zhu J

更新日期：2020-09-01 00:00:00

abstract：:Engineered nanoparticles are increasingly discharged into the environment. After discharge, these nanoparticles can interact with co-existing organic contaminants, resulting in a phenomena referred to as 'joint toxicity'. This study evaluated joint toxicities of TiO2 nanoparticles (TiO2NPs) with four different (atrazi...

journal_title：Nanotoxicology

authors： Zhang S,Deng R,Lin D,Wu F

更新日期：2017-01-01 00:00:00

abstract：:The influence of size, surface charge and surface functionality of poly(amido amine) dendrimers and silica nanoparticles (SNPs) on their toxicity was studied in immunocompetent mice. After systematic characterization of nanoparticles, they were administered to CD-1 (caesarean derived-1) mice to evaluate acute toxicity...

journal_title：Nanotoxicology

authors： Greish K,Thiagarajan G,Herd H,Price R,Bauer H,Hubbard D,Burckle A,Sadekar S,Yu T,Anwar A,Ray A,Ghandehari H

更新日期：2012-11-01 00:00:00

abstract：:The addition of a transmitted electron detector to a scanning electron microscope (SEM) allows the recording of bright and dark field scanning transmission electron microscope (STEM) images and the corresponding in-lens secondary electron images from the same region of a thin sample. These combined imaging techniques ...

journal_title：Nanotoxicology

authors： Hondow N,Harrington J,Brydson R,Doak SH,Singh N,Manshian B,Brown A

更新日期：2011-06-01 00:00:00

abstract：:Although the production of engineered nanoparticles increases our knowledge of toxicity and mechanisms of bioactivity during relevant exposures is lacking. In the present study mice were exposed to PbO nanoparticles (PbONP; 192.5 µg/m3; 1.93 × 106 particles/cm3) for 2, 5 and 13 weeks through continuous inhalation. The...

journal_title：Nanotoxicology

authors： Bláhová L,Nováková Z,Večeřa Z,Vrlíková L,Dočekal B,Dumková J,Křůmal K,Mikuška P,Buchtová M,Hampl A,Hilscherová K,Bláha L

更新日期：2020-03-01 00:00:00

abstract：:The increasing presence of ZnO nanoparticles (NPs) in consumer products may be having a dramatic impact in aquatic environments. The evaluation of ZnO NP toxicity represents a great challenge. This study aimed at evaluating the cytotoxic effect of micro- and nanosized ZnO in a fish and a mammalian hepatoma cell line. ...

journal_title：Nanotoxicology

authors： Fernández-Cruz ML,Lammel T,Connolly M,Conde E,Barrado AI,Derick S,Perez Y,Fernandez M,Furger C,Navas JM

更新日期：2013-08-01 00:00:00

abstract：:Here, we evaluate the extent of sorption of silver nanoparticles (AgNPs) with different primary sizes (30 and 70 nm) and surface properties (branched polyethylene imine, "bPEI" and citrate coating) to laboratory plastic during (eco)toxicological testing. Under conditions of algal growth inhibition assay, up to 97% of ...

journal_title：Nanotoxicology

authors： Malysheva A,Ivask A,Hager C,Brunetti G,Marzouk ER,Lombi E,Voelcker NH

更新日期：2016-01-01 00:00:00

abstract：:This study aims at investigating feasibility and challenges associated with conducting a human health risk assessment for nano-silver based on the open literature by following an approach similar to a classical regulatory risk assessment. Gaps in the available data set, both in relation to exposures and hazard, do not...

journal_title：Nanotoxicology

authors： Christensen FM,Johnston HJ,Stone V,Aitken RJ,Hankin S,Peters S,Aschberger K

更新日期：2010-09-01 00:00:00

abstract：:Passion fruit-like nano-architectures (NAs) are all-in-one platforms of increasing interest for the translation of metal nanoparticles into clinics. NAs are nature-inspired disassembling inorganic theranostics, which jointly combine most of the appealing behaviors of noble metal nanoparticles with their potential orga...

journal_title：Nanotoxicology

authors： d'Amora M,Cassano D,Pocoví-Martínez S,Giordani S,Voliani V

更新日期：2018-10-01 00:00:00

abstract：:Iron nanoparticles (NPs) have been proposed as a tool in very different fields such as environmental remediation and biomedical applications, including food fortification against iron deficiency, even if there is still concern about their safety. Here, we propose Xenopus laevis embryos as a suitable model to investiga...

journal_title：Nanotoxicology

authors： Bonfanti P,Colombo A,Saibene M,Fiandra L,Armenia I,Gamberoni F,Gornati R,Bernardini G,Mantecca P

更新日期：2020-03-01 00:00:00

abstract：:In the present study, ZnS and ZnO quantum dots (QDs) were synthesized via an all-aqueous process with polyethylene glycol (PEG) chains on their surface, and their toxicity as well as biodistribution were evaluated. No haemolysis occurred at a high concentration of 1600 µg/mL in vitro haemolytic assay, which demonstrat...

journal_title：Nanotoxicology

authors： Yang Y,Lan J,Xu Z,Chen T,Zhao T,Cheng T,Shen J,Lv S,Zhang H

更新日期：2014-02-01 00:00:00

abstract：:Silver nanoparticles (Ag-NPs) are used in a wide variety of products, prompting concerns regarding their potential environmental impacts. To accurately determine the toxicity of Ag-NPs it is necessary to differentiate between the toxicity of the nanoparticles themselves and the toxicity of ionic silver (Ag) released f...

journal_title：Nanotoxicology

authors： Sekine R,Khurana K,Vasilev K,Lombi E,Donner E

更新日期：2015-01-01 00:00:00

abstract：:Despite the wide use of silver nanoparticles (nano Ag), its toxicity still remains poorly understood. In this report, nano Ag induced an increase in platelet aggregation and procoagulant activation which are the key contributors to thrombotic diseases. In freshly isolated human platelets, nano Ag induced platelet aggr...

journal_title：Nanotoxicology

authors： Jun EA,Lim KM,Kim K,Bae ON,Noh JY,Chung KH,Chung JH

更新日期：2011-06-01 00:00:00

abstract：:Titanium dioxide nanoparticles (TiO2 NPs) have shown great adsorption capacity for arsenic (As); however, the potential impact of TiO2 NPs on the behavior and toxic responses of As remains largely unexplored. In the present study, we focused on the physicochemical interaction between TiO2 NPs and As(III) to clarify th...

journal_title：Nanotoxicology

authors： Wang X,Liu Y,Wang J,Nie Y,Chen S,Hei TK,Deng Z,Wu L,Zhao G,Xu A

更新日期：2017-10-01 00:00:00

abstract：:We systematically investigated how the combinations of size, shape and the natural organic matter (NOM)-ecocorona of gold (Au) engineered nanoparticles (ENPs) influence the attachment of the particles to algae and physical toxicity to the cells. Spherical (10, 60 and 100 nm), urchin-shaped (60 nm), rod-shaped (10 × 45...

journal_title：Nanotoxicology

authors： Abdolahpur Monikh F,Arenas-Lago D,Porcal P,Grillo R,Zhang P,Guo Z,Vijver MG,J G M Peijnenburg W

更新日期：2020-04-01 00:00:00