>
Spotlight September: A methodology for the automatic evaluation of data quality and completeness of nanomaterials for risk assessment purposes
This paper describes a method for automatically assessing the quality and completeness of nanosafety data for the purpose of risk assessment. Steps to develop the methodology for assessing data completeness and the methodology for assessing quality are presented. The methodology is tailored to physicochemical and hazard (meta) data, but can also be configured with appropriate criteria to support modeling or exposure assessment. It is based on assessing the quality and completeness of the data contained in the eNanoMapper database using the harmonized data reporting templates introduced in the NANoREG project and further developed in the GRACIOUS project. Combined with expert knowledge, this methodology can be used as a powerful data analysis tool in different contexts. To enable the practical application of the proposed methodology, it has been implemented as an online R-tool (https://shinyapps.greendecision.eu/app/gracious-data-quality) that can be connected to both databases and risk assessment software tools.
Original publication:
Gianpietro Basei, Hubert Rauscher, Nina Jeliazkova & Danail Hristozov (2022). A methodology for the automatic evaluation of data quality and completeness of nanomaterials for risk assessment purposes. Nanotoxicology, 16:2, 195-216, DOI: 10.1080/17435390.2022.2065222
Weitere Spotlights
Spotlight December 2021: Silica nanoparticles improve plant disease resistance
The resistance of plants to various pathogens is often increased in agriculture with various chemicals (“fertilizers”). A new direction is being taken with the use of nanoparticles. These can be sprayed on the plants. In the present study, the model plant Arabidopsis was used to investigate whether silicon dioxide nanoparticles (SiO2) can increase resistance to […]
Read moreSpotlight October 2021: Nanopesticides – a proposal for a risk assessment framework
The application of so-called “nanopesticides” (see also cross-sectional text Nanomaterials in plant protection products) is said to have two basic advantages: a smaller amount of pesticide is needed for the same agricultural area and the efficacy is improved. This is necessary to grow enough food for a still growing world population. However, this could also […]
Read moreSpotlight March 2022: Safe Materials from Scratch – Safe-by-Design-Concept in action
In recent decades, German research on nanomaterials and new, innovative materials has been widely expanded by material safety aspects. European initiatives also pay significant attention to this: both the European Union (EU) Green Deal, and the Chemicals Strategy for Sustainability (CSS) aim to create a sustainable, climate-neutral economy with sustainable and safe chemicals and products, […]
Read moreSpotlight August 2022: Three-stage model for the formation of micro- and nanoplastic particles.
Plastic pollution is a global problem that will continue to affect humanity for more than 100 years. There is the visible pollution, e.g. plastic debris in the environment, which leads to death for many animals (because they mistakenly think the plastic is food and eat it or because they get caught in the plastic waste). […]
Read more


