Coating-dependent induction of cytotoxicity and genotoxicity of iron oxide nanoparticles.

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：: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：: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：:Since nanomaterials are a heterogeneous group of substances used in various applications, risk assessment needs to be done on a case-by-case basis. Here the authors assess the risk (hazard and exposure) of a glass cleaner with synthetic amorphous silicon dioxide (SAS) nanoparticles during production and consumer use (...

journal_title：Nanotoxicology

authors： Michel K,Scheel J,Karsten S,Stelter N,Wind T

更新日期：2013-08-01 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：:Cellular adaptation is the dynamic response of a cell to adverse changes in its intra/extra cellular environment. The aims of this study were to investigate the role of: (i) the glutathione antioxidant system, and (ii) the transcription factor EB (TFEB), a newly revealed master regulator of lysosome biogenesis, in cel...

journal_title：Nanotoxicology

authors： Neibert KD,Maysinger D

更新日期：2012-05-01 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 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：: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：:The levels of exposure and internal doses of nanomaterials are becoming more and more important for estimating the health effects resulting from exposure to nanomaterials. Health surveillance can be used as an indicator of whether exposure is occurring, rather than in determining if levels of exposure are safe. We hav...

journal_title：Nanotoxicology

authors： Lee JH,Mun J,Park JD,Yu IJ

更新日期：2012-09-01 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：:Nanotechnology offers innovation in products from cosmetics to drug delivery, leading to increased engineered nanomaterial (ENM) exposure. Unfortunately, health impacts of ENM are not fully realized. Titanium dioxide (TiO2) is among the most widely produced ENM due to its use in numerous applications. Extrapulmonary e...

journal_title：Nanotoxicology

authors： Nichols CE,Shepherd DL,Hathaway QA,Durr AJ,Thapa D,Abukabda A,Yi J,Nurkiewicz TR,Hollander JM

更新日期：2018-02-01 00:00:00

abstract：:Foodborne nanoparticles (NPs) have drawn great attention due to human health concerns. This study reports the detection of the presence of fluorescent NPs, about 5 nm, in two of the most popular beverages, Coca-Cola (Coke) and Pepsi-Cola (Pepsi). The NPs contain H, C and O, three elements with a tunable emission and w...

journal_title：Nanotoxicology

authors： Li S,Jiang C,Wang H,Cong S,Tan M

更新日期：2018-02-01 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：:To address the impact of cadmium sulphide nanoparticles (CdSNPs) of two different sizes (8 and 50 nm), Danio rerio zebrafish were dietary exposed to very low doses: 100 or 40 ng CdSNPs/day/g body weight for 36 or 60 days, respectively. The results obtained using RAPD-PCR genotoxicity test showed genomic alteration sin...

journal_title：Nanotoxicology

authors： Ladhar C,Geffroy B,Cambier S,Treguer-Delapierre M,Durand E,Brèthes D,Bourdineaud JP

更新日期：2014-09-01 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：: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：:The fiber-like shape of multi-walled carbon nanotubes (MWCNTs) is reminiscent of asbestos, suggesting they pose similar health hazards when inhaled, including pulmonary fibrosis and mesothelioma. Mice deficient in the tumor suppressor p53 are susceptible to carcinogenesis. However, the chronic pathologic effect of MWC...

journal_title：Nanotoxicology

authors： Duke KS,Thompson EA,Ihrie MD,Taylor-Just AJ,Ash EA,Shipkowski KA,Hall JR,Tokarz DA,Cesta MF,Hubbs AF,Porter DW,Sargent LM,Bonner JC

更新日期：2018-11-01 00:00:00

abstract：:The available biomonitoring studies on workers producing/handling nanomaterials (NMs) focused on potential effects on respiratory, immune and cardio-vascular system. Aim of this study was to identify a panel of sensitive biomarkers and suitable biological matrices to evaluate particularly genotoxic and oxidative effec...

journal_title：Nanotoxicology

authors： Ursini CL,Fresegna AM,Ciervo A,Maiello R,Del Frate V,Folesani G,Galetti M,Poli D,Buresti G,Di Cristo L,Sabella S,Iavicoli S,Cavallo D

更新日期：2020-12-29 00:00:00

abstract：:Nanowires (NWs) have unique electrical and optical properties of value for many applications including lighting, sensing, and energy harnessing. Consumer products containing NWs increase the risk of NWs being released in the environment, especially into aquatic ecosystems through sewage systems. Daphnia magna is a com...

journal_title：Nanotoxicology

authors： Mattsson K,Adolfsson K,Ekvall MT,Borgström MT,Linse S,Hansson LA,Cedervall T,Prinz CN

更新日期：2016-10-01 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：: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：: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：: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

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：: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：:Raphidocelis subcapitata is a freshwater algae species that constitutes the basis of many aquatic trophic chains. In this study, R. subcapitata was used as a model species to investigate the kinetics of uptake and elimination of silver nanoparticles (AgNP) in comparison to silver nitrate (AgNO3) with particular focus ...

journal_title：Nanotoxicology

authors： Ribeiro F,Gallego-Urrea JA,Goodhead RM,Van Gestel CA,Moger J,Soares AM,Loureiro S

更新日期：2015-01-01 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：: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：:We aimed to create transgenic (Tg) mice engineered for magnetic resonance imaging (MRI). To ascertain if MagA expression contributes to oxidative stress and iron metabolism, we report the generation of Tg mice in which ubiquitous expression of MagA can be detected by MRI in vivo. Expression of MagA in diverse tissues ...

journal_title：Nanotoxicology

authors： Guan X,Jiang X,Yang C,Tian X,Li L

更新日期：2016-01-01 00:00:00