Time-dependence in mixture toxicity prediction

DA Dawson, EMG Allen, JL Allen, HJ Baumann… - Toxicology, 2014 - Elsevier
The value of time-dependent toxicity (TDT) data in predicting mixture toxicity was examined.
Single chemical (A and B) and mixture (A+ B) toxicity tests using Microtox® were conducted …

A four-step approach to evaluate mixtures for consistency with dose addition

RC Hertzberg, Y Pan, R Li, LT Haber, RH Lyles… - Toxicology, 2013 - Elsevier
Mixture risk assessment is often hampered by the lack of dose–response information on the
mixture being assessed, forcing reliance on component formulas such as dose addition. We …

Evaluation of an asymmetry parameter for curve-fitting in single-chemical and mixture toxicity assessment

DA Dawson, N Genco, HM Bensinger, D Guinn… - Toxicology, 2012 - Elsevier
In mixture toxicity, concentration–effect data are often used to generate conclusions on
combined effect. While models of combined effect are available for such assessments …

Can mode of action predict mixture toxicity for risk assessment?

CJ Borgert, TF Quill, LS McCarty, AM Mason - Toxicology and applied …, 2004 - Elsevier
Recent regulatory guidance for mixture risk assessments and for regulating pesticide
chemicals recommends using information about the “mode” or “mechanism” of action of …

[HTML][HTML] Evaluation of time-dependent toxicity and combined effects for a series of mono-halogenated acetonitrile-containing binary mixtures

DA Dawson, D Guinn, G Pöch - Toxicology reports, 2016 - Elsevier
Mixture and time-dependent toxicity (TDT) was assessed for a series of mono-halogenated
acetonitrile-containing combinations. Inhibition of bioluminescence in Aliivibrio fischeri was …

Toxicological evaluation and risk assessment of chemical mixtures

FR Cassee, JP Groten, PJ Bladeren… - Critical Reviews in …, 1998 - Taylor & Francis
A major objective of combination toxicology is to establish whether a mixture of chemicals
will result in an effect similar to that expected on the basis of additivity. This requires …

Chemical mixture toxicity testing with Vibrio fischeri: Combined effects of binary mixtures for ten soft electrophiles

DA Dawson, G Pöch, TW Schultz - Ecotoxicology and environmental safety, 2006 - Elsevier
The toxicity of 30 binary combinations of 10 soft electrophiles was examined in Microtox
using dose–response curve (DRC) analysis. Chemicals from three groups of soft …

Deciding which chemical mixtures risk assessment methods work best for what mixtures

LK Teuschler - Toxicology and Applied Pharmacology, 2007 - Elsevier
The most commonly used chemical mixtures risk assessment methods involve simple
notions of additivity and toxicological similarity. Newer methods are emerging in response to …

[PDF][PDF] mixtox: An R Package for Mixture Toxicity Assessment.

XW Zhu, JY Chen - R J., 2016 - journal.r-project.org
Mixture toxicity assessment is indeed necessary for humans and ecosystems that are
continually exposed to a variety of chemical mixtures. This paper describes an R package …

Significance testing of synergistic/antagonistic, dose level‐dependent, or dose ratio‐dependent effects in mixture dose‐response analysis

MJ Jonker, C Svendsen, JJM Bedaux… - … and Chemistry: An …, 2005 - Wiley Online Library
In ecotoxicology, the state of the art for effect assessment of chemical mixtures is through
multiple dose—response analysis of single compounds and their combinations …