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16 Results Found

  • Article
  • Open Access
9 Citations
2,091 Views
19 Pages

16 May 2023

The potential for nanoparticles to cause harm to human health and the environment is correlated with their biodurability in the human body and persistence in the environment. Dissolution testing serves to predict biodurability and nanoparticle enviro...

  • Article
  • Open Access
22 Citations
4,242 Views
33 Pages

The Acute Toxicity of Mineral Fibres: A Systematic In Vitro Study Using Different THP-1 Macrophage Phenotypes

  • Serena Mirata,
  • Vanessa Almonti,
  • Dario Di Giuseppe,
  • Laura Fornasini,
  • Simona Raneri,
  • Stefania Vernazza,
  • Danilo Bersani,
  • Alessandro F. Gualtieri,
  • Anna Maria Bassi and
  • Sonia Scarfì

Alveolar macrophages are the first line of defence against detrimental inhaled stimuli. To date, no comparative data have been obtained on the inflammatory response induced by different carcinogenic mineral fibres in the three main macrophage phenoty...

  • Article
  • Open Access
1 Citations
2,492 Views
18 Pages

Secondary Hardening of a High-N Ni-Free Stainless Steel

  • Nathalie Siredey-Schwaller,
  • Pierre Charbonnier,
  • Yudong Zhang,
  • Julien Guyon,
  • Olivier Perroud and
  • Pascal Laheurte

26 October 2022

High-N Ni-free stainless steels are used for their excellent mechanical properties combined with their high corrosion resistance, especially for biomedical applications. Even though it is well-known that secondary hardening during annealing after col...

  • Article
  • Open Access
11 Citations
3,038 Views
19 Pages

Surface and Bulk Modifications of Fibrous Erionite in Mimicked Gamble’s Solution at Acidic pH

  • Alessandro Pacella,
  • Paolo Ballirano,
  • Marzia Fantauzzi,
  • Antonella Rossi,
  • Cecilia Viti,
  • Lorenzo Arrizza,
  • Elisa Nardi,
  • Raffaela Caprioli and
  • Maria Rita Montereali

24 August 2021

This study aimed at investigating both the surface and bulk modifications occurring on fibrous erionite during leaching in a mimicked Gamble’s solution (MGS) at pH of 4.5 and T = 37 °C, up to one month of incubation. Samples were characterized by a m...

  • Article
  • Open Access
11 Citations
4,729 Views
24 Pages

Characterization of Fibrous Wollastonite NYAD G in View of Its Use as Negative Standard for In Vitro Toxicity Tests

  • Dario Di Giuseppe,
  • Valentina Scognamiglio,
  • Daniele Malferrari,
  • Luca Nodari,
  • Luca Pasquali,
  • Magdalena Lassinantti Gualtieri,
  • Sonia Scarfì,
  • Serena Mirata,
  • Umberto Tessari and
  • Alessandro F. Gualtieri
  • + 1 author

7 December 2021

Today, despite considerable efforts undertaken by the scientific community, the mechanisms of carcinogenesis of mineral fibres remain poorly understood. A crucial role in disclosing the mechanisms of action of mineral fibres is played by in vitro and...

  • Article
  • Open Access
22 Citations
5,689 Views
15 Pages

31 August 2020

In nature, a huge number of unregulated minerals fibers share the same characteristics as asbestos and therefore have potential adverse health effects. However, in addition to asbestos minerals, only fluoro-edenite and erionite are currently classifi...

  • Review
  • Open Access
7 Citations
8,647 Views
16 Pages

Recent Research on Linseed Oil Use in Wood Protection—A Review

  • Dace Cirule,
  • Ingeborga Andersone,
  • Edgars Kuka and
  • Bruno Andersons

5 September 2024

Although linseed oil (LO) has been used in wood protection for centuries, research continues to develop new and more effective formulations and treatment approaches. In the future, growing interest in LO use could be expected due to its cost and envi...

  • Review
  • Open Access
8 Citations
4,074 Views
43 Pages

30 May 2025

Many kinds of silicones are a wide family of hybrid inorganic–organic polymers which have valuable physical and chemical properties and find plenty of practical applications, not only industrial, but also numerous medical and pharmaceutical one...

  • Article
  • Open Access
5 Citations
4,064 Views
23 Pages

23 October 2023

Derelict asbestos mine sites in South Africa pose a considerable risk to human, environmental and socio-economic health. Comprehensive mineralogical and geochemical datasets for the existing hazardous geological materials still exposed in Southern Af...

  • Article
  • Open Access
3 Citations
1,776 Views
12 Pages

Dissolution Reaction and Surface Modification of UICC Amosite in Mimicked Gamble’s Solution: A Step towards Filling the Gap between Asbestos Toxicity and Its Crystal Chemical Features

  • Alessandro Pacella,
  • Paolo Ballirano,
  • Maria Cristina Di Carlo,
  • Marzia Fantauzzi,
  • Antonella Rossi,
  • Elisa Nardi,
  • Cecilia Viti,
  • Lorenzo Arrizza,
  • Antonella Campopiano and
  • Maria Rita Montereali
  • + 2 authors

12 November 2023

This study focuses on the dissolution process and surface characterization of amosite fibres following interaction with a mimicked Gamble’s solution at a pH of 4.5 and T = 37 °C, up to 720 h. To achieve this, a multi-analytical approach was...

  • Article
  • Open Access
11 Citations
3,967 Views
37 Pages

A Practicable Measurement Strategy for Compliance Checking Number Concentrations of Airborne Nano- and Microscale Fibers

  • Asmus Meyer-Plath,
  • Daphne Bäger,
  • Nico Dziurowitz,
  • Doris Perseke,
  • Barbara Katrin Simonow,
  • Carmen Thim,
  • Daniela Wenzlaff and
  • Sabine Plitzko

20 November 2020

Despite compelling reports on asbestos-like pathogenicity, regulatory bodies have been hesitant to implement fiber number-based exposure limits for biodurable nanoscale fibers. One reason has been the lack of a practicable strategy for assessing airb...

  • Review
  • Open Access
605 Views
25 Pages

11 February 2026

Historically, the toxicological evaluation of poorly soluble low toxicity particles (PSLTs), such as titanium dioxide nanoparticles (TiO2 NPs), distinct from conventional pigment-grade TiO2, has focused on carcinogenicity and lung overload, leaving t...

  • Article
  • Open Access
30 Citations
4,805 Views
33 Pages

Grouping Hypotheses and an Integrated Approach to Testing and Assessment of Nanomaterials Following Oral Ingestion

  • Luisana Di Cristo,
  • Agnes G. Oomen,
  • Susan Dekkers,
  • Colin Moore,
  • Walter Rocchia,
  • Fiona Murphy,
  • Helinor J. Johnston,
  • Gemma Janer,
  • Andrea Haase and
  • Stefania Sabella
  • + 1 author

7 October 2021

The risk assessment of ingested nanomaterials (NMs) is an important issue. Here we present nine integrated approaches to testing and assessment (IATAs) to group ingested NMs following predefined hypotheses. The IATAs are structured as decision trees...

  • Article
  • Open Access
4 Citations
4,596 Views
47 Pages

Investigation of the Tendency of Carbon Fibers to Disintegrate into Respirable Fiber-Shaped Fragments

  • Asmus Meyer-Plath,
  • Dominic Kehren,
  • Anna Große,
  • Romy Naumann,
  • Marcel Hofmann,
  • Tanja Schneck,
  • Antje Ota,
  • Frank Hermanutz,
  • Nico Dziurowitz and
  • Daphne Bäger
  • + 2 authors

6 June 2023

Recent reports of the release of large numbers of respirable and critically long fiber-shaped fragments from mesophase pitch-based carbon fiber polymer composites during machining and tensile testing have raised inhalation toxicological concerns. As...

  • Article
  • Open Access
15 Citations
3,801 Views
15 Pages

Leachability and Anti-Mold Efficiency of Nanosilver on Poplar Wood Surface

  • Xiaohan Dai,
  • Yanran Qi,
  • Hongxue Luo,
  • Zaixin He,
  • Lianxiang Wei,
  • Xiaoying Dong,
  • Xingxia Ma,
  • De-Quan Yang and
  • Yongfeng Li

23 February 2022

Water-based antimicrobial agents, used in environmentally friendly applications, are widely used in wood protection industries. Furthermore, nanomaterials as antimicrobial agents, because of their biocidal component, huge specific surface area, and u...

  • Article
  • Open Access
1 Citations
1,564 Views
25 Pages

Selective Enrichment of Fibrous Fragments Formed from Milled Carbon Fibers by Means of Gravitational Settling in a Liquid

  • Nicolas Rodriguez y Fischer,
  • Kerstin Kämpf,
  • Torben Peters,
  • Nico Dziurowitz,
  • Carmen Thim,
  • Daniela Wenzlaff,
  • Asmus Meyer-Plath and
  • Daphne Bäger

26 May 2025

The aim to reduce health risks of workers related to inhalative exposure to potentially toxic dusts requires the selection of appropriate measures depending on the hazard classification of the dust-composing materials. Due to their biodurability, res...