Uptake of titanium from TiO₂ nanoparticle exposure in the isolated perfused intestine of rainbow trout: nystatin, vanadate and novel CO₂-sensitive components.

abstract：:The rapid proliferation of silver nanoparticles (AgNP) in industry and the environment requires realistic toxicity assessments based on approaches that consider the biological complexity of ecosystems. Here we assessed the acute toxicity of carbonate-coated AgNP and, for comparison, AgNO3 (Ag(+)) by using a model syst...

journal_title：Nanotoxicology

authors： Tlili A,Cornut J,Behra R,Gil-Allué C,Gessner MO

更新日期：2016-08-01 00:00:00

abstract：:Multifunctional nanomaterials are rapidly emerging for ophthalmic delivery of therapeutics to facilitate safe and effective targeting with improved patient compliance. Because of their extremely high area to volume ratio, nanomaterials often have physicochemical properties that are different from those of their larger...

journal_title：Nanotoxicology

authors： Mehra NK,Cai D,Kuo L,Hein T,Palakurthi S

更新日期：2016-09-01 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：:Accumulating evidence indicates that carbon nanotubes (CNTs) are biopersistent and can cause lung damage. With similar fibrous morphology and mode of exposure to asbestos, a known human carcinogen, growing concern has arisen for elevated risk of CNT-induced lung carcinogenesis; however, relatively little is known abou...

journal_title：Nanotoxicology

authors： Wang L,Stueckle TA,Mishra A,Derk R,Meighan T,Castranova V,Rojanasakul Y

更新日期：2014-08-01 00:00:00

abstract：:Dendrimers are nanosized hyperbranched polymers synthesized through an iterative step-by-step process; their size and structure are perfectly controlled, and they are widely used for biomedical purposes. Previously, we showed that a phosphorous-based dendrimer capped with anionic AzaBisPhosphonate groups (so-called AB...

journal_title：Nanotoxicology

authors： Fruchon S,Mouriot S,Thiollier T,Grandin C,Caminade AM,Turrin CO,Contamin H,Poupot R

更新日期：2015-05-01 00:00:00

abstract：:The use of imaging tools to probe nanoparticle-cell interactions will be crucial to elucidating the mechanisms of nanoparticle-induced toxicity. Of particular interest are mechanisms associated with cell penetration, translocation and subsequent accumulation inside the cell, or in cellular compartments. The objective ...

journal_title：Nanotoxicology

authors： Tantra R,Knight A

更新日期：2011-09-01 00:00:00

abstract：:Foodborne nanoparticles (NPs) refer to the nanostructures generated during food processing, rather than the man-made nano-structural additives that are added to improve the property of food. In this research, discovery of fluorescent NPs in roasted pork was reported at different temperature of 180, 230, and 280 °C. Th...

journal_title：Nanotoxicology

authors： Zhao X,Shan S,Li J,Cao L,Lv J,Tan M

更新日期：2019-12-01 00:00:00

abstract：:The whitening and opacifying properties of titanium dioxide (TiO2) are commonly exploited when it is used as a food additive (E171). However, the safety of this additive can be questioned as TiO2 nanoparticles (TiO2-NPs) have been classed at potentially toxic. This study aimed to shed some light on the mechanisms behi...

journal_title：Nanotoxicology

authors： Dorier M,Béal D,Marie-Desvergne C,Dubosson M,Barreau F,Houdeau E,Herlin-Boime N,Carriere M

更新日期：2017-08-01 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：:Copper nanoparticles (Cu NPs) have various uses, including as additives in polymers/plastics, lubricants for metallic coating, and biomedical applications. We investigated the role of transforming growth factor (TGF)-β1 signaling in hepatic damage caused by Cu NPs and explored the effects of a 28-day repeated oral adm...

journal_title：Nanotoxicology

authors： Lee IC,Ko JW,Park SH,Shin NR,Shin IS,Moon C,Kim SH,Yun WK,Kim HC,Kim JC

更新日期：2018-08-01 00:00:00

abstract：:Understanding the relationship between adverse exposure events and specific material properties will facilitate predictive classification of carbon nanotubes (CNTs) according to their mechanisms of action, and a safe-by-design approach for the next generation of CNTs. Mass-spectrometry-based proteomics is a reliable t...

journal_title：Nanotoxicology

authors： Ndika JDT,Sund J,Alenius H,Puustinen A

更新日期：2018-08-01 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：:No detailed information on in vivo biokinetics of CeO2 nanoparticles (NPs) following chronic low-dose inhalation is available. The CeO2 burden for lung, lung-associated lymph nodes, and major non-pulmonary organs, blood, and feces, was determined in a chronic whole-body inhalation study in female Wistar rats undertake...

journal_title：Nanotoxicology

authors： Tentschert J,Laux P,Jungnickel H,Brunner J,Estrela-Lopis I,Merker C,Meijer J,Ernst H,Ma-Hock L,Keller J,Landsiedel R,Luch A

更新日期：2020-05-01 00:00:00

abstract：:The widespread increase in the production and use of nanomaterials has increased the potential for nanoparticle exposure; however, the biological effects of nanoparticle inhalation are poorly understood. Rats were exposed to nanosized titanium dioxide aerosols (10 μg lung burden); at 24 h post-exposure, the spinotrape...

journal_title：Nanotoxicology

authors： Knuckles TL,Yi J,Frazer DG,Leonard HD,Chen BT,Castranova V,Nurkiewicz TR

更新日期：2012-11-01 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：: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：:Silver nanoparticles (AgNPs) are one of the most widely used nanomaterials. Following oral exposure, AgNPs can accumulate in various organs including kidneys where they show gender specific accumulation. There is limited information on their effect on renal system following long-term animal exposure especially at the ...

journal_title：Nanotoxicology

authors： Tiwari R,Singh RD,Khan H,Gangopadhyay S,Mittal S,Singh V,Arjaria N,Shankar J,Roy SK,Singh D,Srivastava V

更新日期：2017-06-01 00:00:00

abstract：:In our previous studies of nanocalcium carbonate, in which we performed physicochemical analysis, genotoxicity, acute single-dose and repeated-dose 14-day oral toxicity testings in Sprague-Dawley (SD) rats, nanocalcium carbonate did not show a difference in toxicity compared to vehicle control. Here, we provide the fi...

journal_title：Nanotoxicology

authors： Sung JH,Park SJ,Jeong MS,Song KS,Ahn KS,Ryu HR,Lee H,Song MR,Cho MH,Kim JS

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：:The printer is one of the most common office equipment. Recently, it was reported that toner formulations for printing equipment constitute nano-enabled products (NEPs) and contain engineered nanomaterials (ENMs) that become airborne during printing. To date, insufficient research has been performed to understand the ...

journal_title：Nanotoxicology

authors： Sisler JD,Pirela SV,Friend S,Farcas M,Schwegler-Berry D,Shvedova A,Castranova V,Demokritou P,Qian Y

更新日期：2015-01-01 00:00:00

abstract：:Glycodendrimers (Glyco-DDMs) represent a rapidly growing class of nanoparticles with promising properties for biomedical applications but concerns regarding the impact on human health and environment are still justified. Here we report, for the first time, the comparative study of in vivo developmental toxicity of car...

journal_title：Nanotoxicology

authors： Liegertová M,Wrobel D,Herma R,Müllerová M,Šťastná LČ,Cuřínová P,Strašák T,Malý M,Čermák J,Smejkal J,Štofik M,Maly J

更新日期：2018-10-01 00:00:00

abstract：:Here, we present evidence on complete transformation of ZnO and CuO nanoparticles, which are among the most heavily studied metal oxide particles, during 24 h in vitro toxicological testing with human T-lymphocytes. Synchrotron radiation-based X-ray absorption near edge structure (XANES) spectroscopy results revealed ...

journal_title：Nanotoxicology

authors： Ivask A,Scheckel KG,Kapruwan P,Stone V,Yin H,Voelcker NH,Lombi E

更新日期：2017-03-01 00:00:00

abstract：:Suspensions of the UV filter, zinc oxide nanoparticles (ZnO NP), are widely used in sunscreen products. This paper compared the relative disposition and local cytotoxicity of ZnO NP, and zinc ions formed on its dissolution, against keratinocyte cultures and in the human epidermis (ex vivo) after application of suspens...

journal_title：Nanotoxicology

authors： Holmes AM,Mackenzie L,Roberts MS

更新日期：2020-03-01 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：:Despite the rapid ongoing expansion in the use of nanomaterials, we still know little about their biological interaction and biodistribution within the human body. If medically relevant nanoparticles can cross specific cell barriers they may disseminate through the body beyond the original target and may reach particu...

journal_title：Nanotoxicology

authors： Correia Carreira S,Walker L,Paul K,Saunders M

更新日期：2015-05-01 00:00:00

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：:The spread of antibiotic resistance genes (ARGs) has become a global environmental issue; it has been found that nanoparticles (NPs) can promote the transfer of ARGs between bacteria. However, it remains unclear whether NPs can affect this kind of conjugation in Streptomyces, which mainly conjugate with other bacteria...

journal_title：Nanotoxicology

authors： Liu X,Tang J,Song B,Zhen M,Wang L,Giesy JP

更新日期：2019-12-01 00:00:00

abstract：:Single-walled carbon nanotubes (SWCNTs) are widely used in industrial and medical sectors, and the increasing exposure of SWCNTs necessitates the studies of their potential environmental and health effects. Considerable efforts have been made to improve the dispersion of SWCNTs by chemical modifications. However, the ...

journal_title：Nanotoxicology

authors： Dong PX,Wan B,Guo LH

更新日期：2012-05-01 00:00:00

abstract：:The objective of this study was to evaluate the distribution of silver nanoparticles (NPs) in pregnant mice and their developing embryos. Silver NPs (average diameter 50 nm) were intravenously injected into pregnant CD-1 mice on gestation days (GDs) 7, 8, and 9 at dose levels of 0, 35, or 66 μg Ag/mouse. Mice were eut...

journal_title：Nanotoxicology

authors： Austin CA,Umbreit TH,Brown KM,Barber DS,Dair BJ,Francke-Carroll S,Feswick A,Saint-Louis MA,Hikawa H,Siebein KN,Goering PL

更新日期：2012-12-01 00:00:00

abstract：:Effects of maternal pulmonary exposure to carbon black (Printex 90) on gestation, lactation and DNA strand breaks were evaluated. Time-mated C57BL/6BomTac mice were exposed by inhalation to 42 mg/m(3) Printex 90 for 1 h/day on gestation days (GD) 8-18, or by four intratracheal instillations on GD 7, 10, 15 and 18, wit...

journal_title：Nanotoxicology

authors： Jackson P,Hougaard KS,Boisen AM,Jacobsen NR,Jensen KA,Møller P,Brunborg G,Gutzkow KB,Andersen O,Loft S,Vogel U,Wallin H

更新日期：2012-08-01 00:00:00