[HTML][HTML] Integrative Chemical–Biological Grouping of Complex High Production Volume Substances from Lower Olefin Manufacturing Streams

AC Cordova, WD Klaren, LC Ford, FA Grimm, ES Baker… - Toxics, 2023 - mdpi.com
Human cell-based test methods can be used to evaluate potential hazards of mixtures and
products of petroleum refining (“unknown or variable composition, complex reaction …

A tiered testing strategy based on in vitro phenotypic and transcriptomic data for selecting representative petroleum UVCBs for toxicity evaluation in vivo

HHD Tsai, JS House, FA Wright, WA Chiu… - Toxicological …, 2023 - academic.oup.com
Hazard evaluation of substances of “unknown or variable composition, complex reaction
products and biological materials”(UVCBs) remains a major challenge in regulatory science …

[HTML][HTML] Grouping of UVCB substances with new approach methodologies (NAMs) data

JS House, FA Grimm, WD Klaren, A Dalzell, S Kuchi… - Altex, 2021 - ncbi.nlm.nih.gov
One of the most challenging areas in regulatory science is assessment of the substances
known as UVCB (unknown or variable composition, complex reaction products and …

[HTML][HTML] Grouping of UVCB substances with dose-response transcriptomics data from human cell-based assays

JS House, FA Grimm, WD Klaren, A Dalzell, S Kuchi… - Altex, 2022 - ncbi.nlm.nih.gov
The application of in vitro biological assays as new approach methodologies (NAMs) to
support grouping of UVCB (unknown or variable composition, complex reaction products …

[HTML][HTML] A chemical–biological similarity-based grouping of complex substances as a prototype approach for evaluating chemical alternatives

FA Grimm, Y Iwata, O Sirenko, GA Chappell… - Green chemistry, 2016 - pubs.rsc.org
Comparative assessment of potential human health impacts is a critical step in evaluating
both chemical alternatives and existing products on the market. Most alternatives …

Characterization of compositional variability in petroleum substances

AT Roman-Hubers, AC Cordova, AM Rohde, WA Chiu… - Fuel, 2022 - Elsevier
In the process of registration of substances of Unknown or Variable Composition, Complex
Reaction Products or Biological Materials (UVCBs), information sufficient to enable …

[HTML][HTML] Utility of in vivo metabolomics to support read-across for UVCB substances under REACH

H Kamp, NA Kocabas, F Faulhammer, N Synhaeve… - Archives of …, 2024 - Springer
Abstract Structure-based grouping of chemicals for targeted testing and read-across is an
efficient way to reduce resources and animal usage. For substances of unknown or variable …

In Vitro Bioavailability of the Hydrocarbon Fractions of Dimethyl Sulfoxide Extracts of Petroleum Substances

YS Luo, KC Ferguson, I Rusyn… - Toxicological sciences, 2020 - academic.oup.com
Determining the in vitro bioavailable concentration is a critical, yet unmet need to refine in
vitro-to-in vivo extrapolation for unknown or variable composition, complex reaction product …

[HTML][HTML] Grouping of complex substances using analytical chemistry data: A framework for quantitative evaluation and visualization

M Onel, B Beykal, K Ferguson, WA Chiu, TJ McDonald… - PloS one, 2019 - journals.plos.org
A detailed characterization of the chemical composition of complex substances, such as
products of petroleum refining and environmental mixtures, is greatly needed in exposure …

Grouping of petroleum substances as example UVCBs by ion mobility-mass spectrometry to enable chemical composition-based read-across

FA Grimm, WK Russell, YS Luo, Y Iwata… - … science & technology, 2017 - ACS Publications
Substances of Unknown or Variable composition, Complex reaction products, and Biological
materials (UVCBs), including many refined petroleum products, present a major challenge in …