>
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 October 2022: The titanium dioxide debate – why the current ECHA and EFSA hazard classification should be questioned
Due to various reports and scientific studies, titanium dioxide (TiO2)was also banned in Europe this year (2022) for use as a food additive with the indication that it could possibly be carcinogenic to humans. Although no case of tumour induction in humans has been reported since the use of this material in micro but also […]
Read moreSpotlight November 2021: Safe Materials from Scratch – Safe-by-Design in Materials Research
Advances in the field of materials science continue to amaze us with nanoscale materials with extraordinary chemical, electrical, optical, and numerous other properties. However, some nanoscale materials have different toxicological profiles compared to the same bulk material. Since safety issues are usually addressed just before launching a product into the market, safety issues may be […]
Read moreSpotlight May 2023: Dual energy – edible batteries
An Italian research group reports on edible batteries that supply electric current and can be digested as food, thus providing energy a second time. What sounds funny at first has a serious background, because in medicine, power sources are needed that could be transported through the digestive tract and possibly remain in the body unintentionally, […]
Read moreSpotlight June 2021: Endotoxin – the reason for false-positive toxicity testing for advanced materials?
Advanced materials, but also nanomaterials are closely examined to determine whether they trigger biological effects that could be harmful to humans and the environment before they are used in products. This also includes such materials as titanium dioxide, which has been used in a wide variety of products for more than 50 years. A particularly […]
Read more

