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Search for "toxicity of nanoparticles" in Full Text gives 10 result(s) in Beilstein Journal of Nanotechnology.

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  • size or any other experimental conditions. These descriptors are easy to calculate, less expensive, and can be calculated by anyone without the need for expert personnel. The study provides in-depth knowledge about the properties and causes of toxicity of nanoparticles using simple regression-based
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Published 12 Mar 2024

Development and characterization of potential larvicidal nanoemulsions against Aedes aegypti

  • Jonatas L. Duarte,
  • Leonardo Delello Di Filippo,
  • Anna Eliza Maciel de Faria Mota Oliveira,
  • Rafael Miguel Sábio,
  • Gabriel Davi Marena,
  • Tais Maria Bauab,
  • Cristiane Duque,
  • Vincent Corbel and
  • Marlus Chorilli

Beilstein J. Nanotechnol. 2024, 15, 104–114, doi:10.3762/bjnano.15.10

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  • drugs produced a web of oily/sticky nature, particularly at higher concentrations, which persisted up to day 2. The absence of acute toxicity of nanoparticles on G. mellonella larvae is consistent with previous observations [53][54]. Overall, the results suggest that the NEs are not toxic to the larvae
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Published 18 Jan 2024

The role of deep eutectic solvents and carrageenan in synthesizing biocompatible anisotropic metal nanoparticles

  • Nabojit Das,
  • Akash Kumar and
  • Raja Gopal Rayavarapu

Beilstein J. Nanotechnol. 2021, 12, 924–938, doi:10.3762/bjnano.12.69

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  • microscopy revealed fundamental and mechanistic information regarding nanoparticle–cell interactions and their uptake into cell organelles. The metal content within the cells was determined via ICP-MS. Cell toxicity of nanoparticles depends on their size, shape, surface chemistry (predominantly determined by
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Published 18 Aug 2021

Synthesis, characterization and in vitro effects of 7 nm alloyed silver–gold nanoparticles

  • Simon Ristig,
  • Svitlana Chernousova,
  • Wolfgang Meyer-Zaika and
  • Matthias Epple

Beilstein J. Nanotechnol. 2015, 6, 1212–1220, doi:10.3762/bjnano.6.124

Graphical Abstract
  • toxicity towards Daphnia magnia of citrate-stabilized alloyed nanoparticles with high gold content (Ag/Au 20:80) and a decreased toxicity of nanoparticles with high silver content (Ag/Au 80:20) with respect to the expected toxicity based on the silver content [43]. Tiedemann et al. and Grade et al
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Published 27 May 2015

Mechanical properties of MDCK II cells exposed to gold nanorods

  • Anna Pietuch,
  • Bastian Rouven Brückner,
  • David Schneider,
  • Marco Tarantola,
  • Christina Rosman,
  • Carsten Sönnichsen and
  • Andreas Janshoff

Beilstein J. Nanotechnol. 2015, 6, 223–231, doi:10.3762/bjnano.6.21

Graphical Abstract
  • in the context of human exposure to nanoparticles. Hence, biosensors with high sensitivity, selectivity, fast real-time readout, and non-invasiveness are desirable design criteria for screening toxicity of nanoparticles varying in size, shape, and surface functionalization. Most cytotoxicity assays
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Published 20 Jan 2015

Proinflammatory and cytotoxic response to nanoparticles in precision-cut lung slices

  • Stephanie Hirn,
  • Nadine Haberl,
  • Kateryna Loza,
  • Matthias Epple,
  • Wolfgang G. Kreyling,
  • Barbara Rothen-Rutishauser,
  • Markus Rehberg and
  • Fritz Krombach

Beilstein J. Nanotechnol. 2014, 5, 2440–2449, doi:10.3762/bjnano.5.253

Graphical Abstract
  • testing the toxicity of nanoparticles. In vitro test systems, offering the advantages of easy handling and high-trough-put screening, can provide a first estimation of possible toxic effects. However, cell culture systems do not adequately reflect the real in vivo situation, whereas animal experiments are
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Published 18 Dec 2014

Functionalized polystyrene nanoparticles as a platform for studying bio–nano interactions

  • Cornelia Loos,
  • Tatiana Syrovets,
  • Anna Musyanovych,
  • Volker Mailänder,
  • Katharina Landfester,
  • G. Ulrich Nienhaus and
  • Thomas Simmet

Beilstein J. Nanotechnol. 2014, 5, 2403–2412, doi:10.3762/bjnano.5.250

Graphical Abstract
  • studies using macrophages. Tumor cell lines are often used as models to study nanoparticle–cell interactions. Many studies analyzing the toxicity of nanoparticles on macrophages have actually been carried out with leukemia cancer cell lines of murine or human origin at different stages of differentiation
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Published 15 Dec 2014

Current state of laser synthesis of metal and alloy nanoparticles as ligand-free reference materials for nano-toxicological assays

  • Christoph Rehbock,
  • Jurij Jakobi,
  • Lisa Gamrad,
  • Selina van der Meer,
  • Daniela Tiedemann,
  • Ulrike Taylor,
  • Wilfried Kues,
  • Detlef Rath and
  • Stephan Barcikowski

Beilstein J. Nanotechnol. 2014, 5, 1523–1541, doi:10.3762/bjnano.5.165

Graphical Abstract
  • previous paragraph and in other recent publications [45][100]. Furthermore details concerning surface charge–cell interactions, which are known to be involved in toxicity of nanoparticles are beyond the scope of this article and were described elsewhere [101][102]. Due to the absence of surface ligands
  • . These processes are favored by crystal defects, UV light activation and composition and oxidation state of the surface of the nanoparticle. Hence toxicity of nanoparticles may be dominated by its catalytic activity at the nano–bio interface [36]. Even though these findings were predominantly applied for
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Published 12 Sep 2014

In vitro interaction of colloidal nanoparticles with mammalian cells: What have we learned thus far?

  • Moritz Nazarenus,
  • Qian Zhang,
  • Mahmoud G. Soliman,
  • Pablo del Pino,
  • Beatriz Pelaz,
  • Susana Carregal-Romero,
  • Joanna Rejman,
  • Barbara Rothen-Rutishauser,
  • Martin J. D. Clift,
  • Reinhard Zellner,
  • G. Ulrich Nienhaus,
  • James B. Delehanty,
  • Igor L. Medintz and
  • Wolfgang J. Parak

Beilstein J. Nanotechnol. 2014, 5, 1477–1490, doi:10.3762/bjnano.5.161

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  • number of fundamental principles exist, which are outlined in this review. Keywords: colloidal stability; intracellular particle distribution; nanoparticles; protein corona; toxicity of nanoparticles; Introduction There is a multitude of reports about the interaction of colloidal nanoparticles (NPs
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Published 09 Sep 2014

Injection of ligand-free gold and silver nanoparticles into murine embryos does not impact pre-implantation development

  • Ulrike Taylor,
  • Wiebke Garrels,
  • Annette Barchanski,
  • Svea Peterson,
  • Laszlo Sajti,
  • Andrea Lucas-Hahn,
  • Lisa Gamrad,
  • Ulrich Baulain,
  • Sabine Klein,
  • Wilfried A. Kues,
  • Stephan Barcikowski and
  • Detlef Rath

Beilstein J. Nanotechnol. 2014, 5, 677–688, doi:10.3762/bjnano.5.80

Graphical Abstract
  • potential has been reported to influence cytotoxicity [74][75] as well as colloidal stability [76], which in turn has also been noted to impact the toxicity of nanoparticles [40][41]. In general, it can be said, that a high positive zeta potential as well as a high colloidal stability are connected to an
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Published 21 May 2014
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