Antony J. Williams

Center for Computational Toxicology and Exposure, U.S. Environmental Protection Agency

Affiliated withU.S. Environmental Protection Agency

Research Area

Biography

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 7	2025

Other Publications

Article	Year
Systematic Evidence Map for Over One Hundred and Fifty Per- and Polyfluoroalkyl Substances (PFAS). Environmental health perspectives\| PubMed ID: 35580034	2022
Linking high resolution mass spectrometry data with exposure and toxicity forecasts to advance high-throughput environmental monitoring. Environment international\| PubMed ID: 26812473	2016
ToxCast Chemical Landscape: Paving the Road to 21st Century Toxicology. Chemical research in toxicology\| PubMed ID: 27367298	2016
Identifying known unknowns using the US EPA's CompTox Chemistry Dashboard. Analytical and bioanalytical chemistry\| PubMed ID: 27987027	2017
In Silico Prediction of Physicochemical Properties of Environmental Chemicals Using Molecular Fingerprints and Machine Learning. Journal of chemical information and modeling\| PubMed ID: 28006899	2017
Predicting Organ Toxicity Using in Vitro Bioactivity Data and Chemical Structure. Chemical research in toxicology\| PubMed ID: 28768096	2017
Exposome-Scale Investigations Guided by Global Metabolomics, Pathway Analysis, and Cognitive Computing. Analytical chemistry\| PubMed ID: 28945073	2017
Weaver's historic accessible collection of synthetic dyes: a cheminformatics analysis. Chemical science\| PubMed ID: 28959395	2017
The CompTox Chemistry Dashboard: a community data resource for environmental chemistry. Journal of cheminformatics\| PubMed ID: 29185060	2017
Integrating tools for non-targeted analysis research and chemical safety evaluations at the US EPA. Journal of exposure science & environmental epidemiology\| PubMed ID: 29288256	2018
Suspect Screening Analysis of Chemicals in Consumer Products. Environmental science & technology\| PubMed ID: 29405058	2018
A comparison of three liquid chromatography (LC) retention time prediction models. Talanta\| PubMed ID: 29501166	2018
OPERA models for predicting physicochemical properties and environmental fate endpoints. Journal of cheminformatics\| PubMed ID: 29520515	2018
Advances on a Decision Analytic Approach to Exposure-Based Chemical Prioritization. Risk analysis : an official publication of the Society for Risk Analysis\| PubMed ID: 29750840	2020
"MS-Ready" structures for non-targeted high-resolution mass spectrometry screening studies. Journal of cheminformatics\| PubMed ID: 30167882	2018
Using prepared mixtures of ToxCast chemicals to evaluate non-targeted analysis (NTA) method performance. Analytical and bioanalytical chemistry\| PubMed ID: 30612177	2019
A Chemical Category-Based Prioritization Approach for Selecting 75 Per- and Polyfluoroalkyl Substances (PFAS) for Tiered Toxicity and Toxicokinetic Testing. Environmental health perspectives\| PubMed ID: 30632786	2019
The Next Generation Blueprint of Computational Toxicology at the U.S. Environmental Protection Agency. Toxicological sciences : an official journal of the Society of Toxicology\| PubMed ID: 30835285	2019
Linking in silico MS/MS spectra with chemistry data to improve identification of unknowns. Scientific data\| PubMed ID: 31375670	2019
In silico MS/MS spectra for identifying unknowns: a critical examination using CFM-ID algorithms and ENTACT mixture samples. Analytical and bioanalytical chemistry\| PubMed ID: 31965249	2020
CoMPARA: Collaborative Modeling Project for Androgen Receptor Activity. Environmental health perspectives\| PubMed ID: 32074470	2020
Repurposing Quaternary Ammonium Compounds as Potential Treatments for COVID-19. Pharmaceutical research\| PubMed ID: 32451736	2020
Revisiting Five Years of CASMI Contests with EPA Identification Tools. Metabolites\| PubMed ID: 32585902	2020
Open-source QSAR models for pKa prediction using multiple machine learning approaches. Journal of cheminformatics\| PubMed ID: 33430972	2019
Enabling High-Throughput Searches for Multiple Chemical Data Using the U.S.-EPA CompTox Chemicals Dashboard. Journal of chemical information and modeling\| PubMed ID: 33481596	2021
Bioactivity profiling of per- and polyfluoroalkyl substances (PFAS) identifies potential toxicity pathways related to molecular structure. Toxicology\| PubMed ID: 33887376	2021
Sourcing data on chemical properties and hazard data from the US-EPA CompTox Chemicals Dashboard: A practical guide for human risk assessment. Environment international\| PubMed ID: 33934018	2021
The 2021 update of the EPA's adverse outcome pathway database. Scientific data\| PubMed ID: 34253739	2021
Progress towards an OECD reporting framework for transcriptomics and metabolomics in regulatory toxicology. Regulatory toxicology and pharmacology : RTP\| PubMed ID: 34333066	2021
Chemical Characterization of Recycled Consumer Products Using Suspect Screening Analysis. Environmental science & technology\| PubMed ID: 34347456	2021
Development and Application of Liquid Chromatographic Retention Time Indices in HRMS-Based Suspect and Nontarget Screening. Analytical chemistry\| PubMed ID: 34382770	2021
Predicting compound amenability with liquid chromatography-mass spectrometry to improve non-targeted analysis. Analytical and bioanalytical chemistry\| PubMed ID: 34648052	2021
An Introduction to the Benchmarking and Publications for Non-Targeted Analysis Working Group. Analytical chemistry\| PubMed ID: 34842413	2021
Predicting molecular initiating events using chemical target annotations and gene expression. BioData mining\| PubMed ID: 35246223	2022
A regression-based QSAR-model to predict acute toxicity of aromatic chemicals in tadpoles of the Japanese brown frog (Rana japonica): Calibration, validation, and future developments to supp... The Science of the total environment\| PubMed ID: 35341855	2022
Curation of a list of chemicals in biosolids from EPA National Sewage Sludge Surveys & Biennial Review Reports. Scientific data\| PubMed ID: 35440785	2022
Identification of Branched and Linear Forms of PFOA and Potential Precursors: A User-Friendly SMILES Structure-based Approach. Frontiers in environmental science\| PubMed ID: 35494535	2022
CAS Common Chemistry in 2021: Expanding Access to Trusted Chemical Information for the Scientific Community. Journal of chemical information and modeling\| PubMed ID: 35559614	2022
A harmonized chemical monitoring database for support of exposure assessments. Scientific data\| PubMed ID: 35710792	2022
Assembly and Curation of Lists of Per- and Polyfluoroalkyl Substances (PFAS) to Support Environmental Science Research. Frontiers in environmental science\| PubMed ID: 35936994	2022
Integrative exposomic, transcriptomic, epigenomic analyses of human placental samples links understudied chemicals to preeclampsia. Environment international\| PubMed ID: 35952468	2022
Systematic evidence map (SEM) template: Report format and methods used for the US EPA Integrated Risk Information System (IRIS) program, Provisional Peer Reviewed Toxicity Value (PPRTV) prog... Environment international\| PubMed ID: 36174483	2022
Wikipedia on the CompTox Chemicals Dashboard: Connecting Resources to Enrich Public Chemical Data. Journal of chemical information and modeling\| PubMed ID: 36215146	2022
The chemical landscape of high-throughput new approach methodologies for exposure. Journal of exposure science & environmental epidemiology\| PubMed ID: 36435938	2022
Development of a CSRML version of the Analog Identification Methodology (AIM) fragments and their evaluation within the Generalised Read-Across (GenRA) approach. Computational toxicology (Amsterdam, Netherlands)\| PubMed ID: 36733411	2023
The use of new approach methodologies for the environmental risk assessment of food and feed chemicals. Current opinion in environmental science & health\| PubMed ID: 36741274	2023
Identifying xenobiotic metabolites with prediction tools and LCMS suspect screening analysis. Frontiers in toxicology\| PubMed ID: 36742129	2023
Demonstrating the Use of Non-targeted Analysis for Identification of Unknown Chemicals in Rapid Response Scenarios. Environmental science & technology\| PubMed ID: 36796018	2023
Standardizing non-targeted analysis reporting to advance exposure science and environmental epidemiology. Journal of exposure science & environmental epidemiology\| PubMed ID: 36813888	2023
A New CSRML Structure-Based Fingerprint Method for Profiling and Categorizing Per- and Polyfluoroalkyl Substances (PFAS). Chemical research in toxicology\| PubMed ID: 36862450	2023
Corrigendum to "Systematic evidence map (SEM) template: Report format and methods used for the US EPA Integrated Risk Information System (IRIS) program, Provisional Peer Reviewed Toxicity Va... Environment international\| PubMed ID: 37127446	2023
Publisher Correction: Standardizing non-targeted analysis reporting to advance exposure science and environmental epidemiology. Journal of exposure science & environmental epidemiology\| PubMed ID: 37161058	2023
Screening for drinking water contaminants of concern using an automated exposure-focused workflow. Journal of exposure science & environmental epidemiology\| PubMed ID: 37193773	2024
Application of systematic evidence mapping to identify available data on the potential human health hazards of selected market-relevant azo dyes. Environment international\| PubMed ID: 37224677	2023
Cutting-edge computational chemical exposure research at the U.S. Environmental Protection Agency. Environment international\| PubMed ID: 37478680	2023
(Non)targeted Chemical Analysis and Risk Assessment of Organic Contaminants in Darkibor Kale Grown at Rural and Urban Farms. Environmental science & technology\| PubMed ID: 38350027	2024
Free and open-source QSAR-ready workflow for automated standardization of chemical structures in support of QSAR modeling. Journal of cheminformatics\| PubMed ID: 38378618	2024
Where the rubber meets the road: Emerging environmental impacts of tire wear particles and their chemical cocktails. The Science of the total environment\| PubMed ID: 38460683	2024
Improving predictions of compound amenability for liquid chromatography-mass spectrometry to enhance non-targeted analysis. Analytical and bioanalytical chemistry\| PubMed ID: 38530399	2024
Combining Nontargeted Analysis with Computer-Based Hazard Comparison Approaches to Support Prioritization of Unregulated Organic Contaminants in Biosolids. Environmental science & technology\| PubMed ID: 38916220	2024
Introducing 'identification probability' for automated and transferable assessment of metabolite identification confidence in metabolomics and related studies. bioRxiv : the preprint server for biology\| PubMed ID: 39131324	2024
A Cheminformatics Workflow to Select Representative TSCA Chemicals for New Approach Methodology (NAM) Screening. Chemical research in toxicology\| PubMed ID: 39655894	2025
Introducing "Identification Probability" for Automated and Transferable Assessment of Metabolite Identification Confidence in Metabolomics and Related Studies. Analytical chemistry\| PubMed ID: 39699939	2025
NIST Mass Spectral Libraries in the Context of the Circular Economy of Plastics. Journal of the American Society for Mass Spectrometry\| PubMed ID: 39752563	2025
Developing Chemical Signatures for Categories of Household Consumer Products Using Suspect Screening Analysis. Environmental science & technology\| PubMed ID: 39772632	2025
Analytical Quality Evaluation of the Tox21 Compound Library. Chemical research in toxicology\| PubMed ID: 39829241	2025
Integration of new approach methods for the assessment of data-poor chemicals. Toxicological sciences : an official journal of the Society of Toxicology\| PubMed ID: 39969258	2025
Reference Library for Suspect Non-targeted Screening of Environmental Toxicants Using Ion Mobility Spectrometry-Mass Spectrometry. bioRxiv : the preprint server for biology\| PubMed ID: 40060593	2025
Multilaboratory Study of a Nontarget Data Acquisition for Target Analysis (nDATA) Workflow Using Ultrahigh-Performance Liquid Chromatography-High-Resolution Mass Spectrometry for the Screeni... Journal of agricultural and food chemistry\| PubMed ID: 40153363	2025
Three pillars for ensuring public access and integrity of chemical databases powering cheminformatics. Journal of cheminformatics\| PubMed ID: 40156073	2025
The ENTAiLS Toolkit: an integrated workflow to perform non-targeted analysis of per- and polyfluoroalkyl substances. Analytical and bioanalytical chemistry\| PubMed ID: 40471254	2025