Genotoxicity assessment: opportunities, challenges and perspectives for quantitative evaluations of dose–response data

J Menz, ME Götz, U Gündel, R Gürtler, K Herrmann… - Archives of …, 2023 - Springer
Genotoxicity data are mainly interpreted in a qualitative way, which typically results in a
binary classification of chemical entities. For more than a decade, there has been a …

Absence of hydroxyurea‐induced mutational effects supports higher utilisation for the treatment of sickle cell anaemia

RE Ware, SD Dertinger - British Journal of Haematology, 2021 - Wiley Online Library
Hydroxyurea (hydroxycarbamide) is approved for treating both children and adults with
sickle cell anaemia (SCA). Fetal haemoglobin (HbF) induction is the primary treatment …

[HTML][HTML] Updated recommended lists of genotoxic and non-genotoxic chemicals for assessment of the performance of new or improved genotoxicity tests

D Kirkland, P Kasper, HJ Martus, L Müller… - … /Genetic Toxicology and …, 2016 - Elsevier
In 2008 we published recommendations on chemicals that would be appropriate to evaluate
the sensitivity and specificity of new/modified mammalian cell genotoxicity tests, in particular …

The in vivo Pig-a assay: a report of the International Workshop on Genotoxicity Testing (IWGT) Workgroup

BB Gollapudi, AM Lynch, RH Heflich… - … /Genetic Toxicology and …, 2015 - Elsevier
The in vivo Pig-a assay uses flow cytometry to measure phenotypic variants for antibody
binding to cell surface glycosylphosphatidylinositol (GPI)-anchored proteins. There is good …

Quantitative interpretation of genetic toxicity dose‐response data for risk assessment and regulatory decision‐making: current status and emerging priorities

PA White, AS Long, GE Johnson - Environmental and Molecular …, 2020 - Wiley Online Library
The screen‐and‐bin approach for interpretation of genotoxicity data is predicated on three
false assumptions: that genotoxicants are rare, that genotoxicity dose–response functions do …

Genotoxic mode of action predictions from a multiplexed flow cytometric assay and a machine learning approach

SM Bryce, DT Bernacki, JC Bemis… - Environmental and …, 2016 - Wiley Online Library
Several endpoints associated with cellular responses to DNA damage as well as overt
cytotoxicity were multiplexed into a miniaturized,“add and read” type flow cytometric assay …

Interlaboratory evaluation of a multiplexed high information content in vitro genotoxicity assay

SM Bryce, DT Bernacki, JC Bemis… - Environmental and …, 2017 - Wiley Online Library
We previously described a multiplexed in vitro genotoxicity assay based on flow cytometric
analysis of detergent‐liberated nuclei that are simultaneously stained with propidium iodide …

In vivo genotoxicity testing strategies: report from the 7th International workshop on genotoxicity testing (IWGT)

D Kirkland, Y Uno, M Luijten, C Beevers… - … /Genetic Toxicology and …, 2019 - Elsevier
The working group reached complete or majority agreement on many issues. Results from
TGR and in vivo comet assays for 91 chemicals showed they have similar ability to detect in …

Evaluation of an in vitro three-dimensional HepaRG spheroid model for genotoxicity testing using the high-throughput CometChip platform

JE Seo, X He, L Muskhelishvili, P Malhi, N Mei… - Altex, 2022 - osti.gov
Three-dimensional (3D) culture systems are increasingly being used for genotoxicity studies
due to improved cell-to-cell interactions and tissue-like structures that are limited or lacking …

Predictions of genotoxic potential, mode of action, molecular targets, and potency via a tiered multiflow® assay data analysis strategy

SD Dertinger, AR Kraynak… - Environmental and …, 2019 - Wiley Online Library
The in vitro MultiFlow® DNA Damage Assay multiplexes γH2AX, p53, phospho‐histone H3,
and polyploidization biomarkers into a single flow cytometric analysis. The current report …