Helen Poynton
Helen Poynton
Associate Professor
Verified email at umb.edu - Homepage
Cited by
Cited by
Daphnia magna ecotoxicogenomics provides mechanistic insights into metal toxicity
HC Poynton, JR Varshavsky, B Chang, G Cavigiolio, S Chan, PS Holman, ...
Environmental science & technology 41 (3), 1044-1050, 2007
Yeast, a model organism for iron and copper metabolism studies
J De Freitas, H Wintz, JH Kim, H Poynton, T Fox, C Vulpe
Biometals 16 (1), 185-197, 2003
Differential Gene Expression in Daphnia magna Suggests Distinct Modes of Action and Bioavailability for ZnO Nanoparticles and Zn Ions
HC Poynton, JM Lazorchak, CA Impellitteri, ME Smith, K Rogers, M Patra, ...
Environmental science & technology 45 (2), 762-768, 2011
Toxicogenomic Responses of Nanotoxicity in Daphnia magna Exposed to Silver Nitrate and Coated Silver Nanoparticles
HC Poynton, JM Lazorchak, CA Impellitteri, BJ Blalock, K Rogers, ...
Environmental science & technology 46 (11), 6288-6296, 2012
Effects from filtration, capping agents, and presence/absence of food on the toxicity of silver nanoparticles to Daphnia magna
HJ Allen, CA Impellitteri, DA Macke, JL Heckman, HC Poynton, ...
Environmental Toxicology and Chemistry 29 (12), 2742-2750, 2010
Ecotoxicogenomics: Emerging Technologies for Emerging Contaminants1
HC Poynton, CD Vulpe
JAWRA Journal of the American Water Resources Association 45 (1), 83-96, 2009
Multiple origins of pyrethroid insecticide resistance across the species complex of a nontarget aquatic crustacean, Hyalella azteca
DP Weston, HC Poynton, GA Wellborn, MJ Lydy, BJ Blalock, ...
Proceedings of the National Academy of Sciences 110 (41), 16532-16537, 2013
Gene Expression Profiling in Daphnia magna Part I: Concentration-Dependent Profiles Provide Support for the No Observed Transcriptional Effect Level
HC Poynton, AV Loguinov, JR Varshavsky, S Chan, EJ Perkins, CD Vulpe
Environmental science & technology 42 (16), 6250-6256, 2008
Metabolomics of microliter hemolymph samples enables an improved understanding of the combined metabolic and transcriptional responses of Daphnia magna to cadmium
HC Poynton, NS Taylor, J Hicks, K Colson, S Chan, C Clark, L Scanlan, ...
Environmental science & technology 45 (8), 3710-3717, 2011
Gene Expression Profiling in Daphnia magna, Part II: Validation of a Copper Specific Gene Expression Signature with Effluent from Two Copper Mines in California
HC Poynton, R Zuzow, AV Loguinov, EJ Perkins, CD Vulpe
Environmental science & technology 42 (16), 6257-6263, 2008
Exploratory and confirmatory gene expression profiling of mac1Δ
JM De Freitas, JH Kim, H Poynton, T Su, H Wintz, T Fox, P Holman, ...
Journal of Biological Chemistry 279 (6), 4450-4458, 2004
Biomarker Discovery and Transcriptomic Responses in Daphnia magna exposed to Munitions Constituents
N Garcia-Reyero, HC Poynton, AJ Kennedy, X Guan, BL Escalon, ...
Environmental science & technology 43 (11), 4188-4193, 2009
The Toxicogenome of Hyalella azteca: A Model for Sediment Ecotoxicology and Evolutionary Toxicology
HC Poynton, S Hasenbein, JB Benoit, MS Sepulveda, MF Poelchau, ...
Environmental science & technology 52 (10), 6009-6022, 2018
Toxicity and Transcriptomic Analysis in Hyalella azteca Suggests Increased Exposure and Susceptibility of Epibenthic Organisms to Zinc Oxide Nanoparticles
HC Poynton, JM Lazorchak, CA Impellitteri, B Blalock, ME Smith, ...
Environmental science & technology 47 (16), 9453-9460, 2013
Gene content evolution in the arthropods
GWC Thomas, E Dohmen, DST Hughes, SC Murali, M Poelchau, ...
Genome biology 21 (1), 1-14, 2020
Molecular Toxicity Identification Evaluation (mTIE) Approach Predicts Chemical Exposure in Daphnia magna
P Antczak, HJ Jo, S Woo, L Scanlan, H Poynton, A Loguinov, S Chan, ...
Environmental science & technology 47 (20), 11747-11756, 2013
Unintentional exposure to terrestrial pesticides drives widespread and predictable evolution of resistance in freshwater crustaceans
KM Major, DP Weston, MJ Lydy, GA Wellborn, HC Poynton
Evolutionary applications 11 (5), 748-761, 2018
Progress in ecotoxicogenomics for environmental monitoring, mode of action, and toxicant identification
HC Poynton, H Wintz, CD Vulpe
Advances in Experimental Biology 2, 21-323, 2008
MicroRNAs are involved in cadmium tolerance in Daphnia pulex
S Chen, KM Nichols, HC Poynton, MS Sepúlveda
Aquatic Toxicology 175, 241-248, 2016
Toward sustainable environmental quality: priority research questions for North America
A Fairbrother, D Muir, KR Solomon, GT Ankley, MA Rudd, ABA Boxall, ...
Environmental toxicology and chemistry 38 (8), 1606-1624, 2019
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