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List of works by James M. Lazorchak

A comparison of biomarker responses in juvenile diploid and triploid African catfish, Clarias gariepinus, exposed to the pesticide butachlor.

scientific article

A computational model of the hypothalamic: pituitary: gonadal axis in female fathead minnows (Pimephales promelas) exposed to 17α-ethynylestradiol and 17β-trenbolone

scientific article

A national statistical survey assessment of mercury concentrations in fillets of fish collected in the U.S. EPA national rivers and streams assessment of the continental USA.

scientific article published on 27 November 2014

A new approach for the laboratory culture of the fathead minnow, Pimephales promelas

scientific article published on 5 November 2013

A transcriptomics-based biological framework for studying mechanisms of endocrine disruption in small fish species

scientific article published on 11 March 2010

Altered gene expression in the brain and ovaries of zebrafish (Danio rerio) exposed to the aromatase inhibitor fadrozole: microarray analysis and hypothesis generation.

scientific article

An integrated assessment of sediment remediation in a midwestern U.S. stream using sediment chemistry, water quality, bioassessment, and fish biomarkers

scientific article published in March 2013

An interlaboratory comparison of sediment elutriate preparation and toxicity test methods

scientific article published on 26 January 2012

Analysis of ecologically relevant pharmaceuticals in wastewater and surface water using selective solid-phase extraction and UPLC-MS/MS

scientific article published on 23 May 2008

Are harmful algal blooms becoming the greatest inland water quality threat to public health and aquatic ecosystems?

scientific article

Arsenic toxicity changes in the presence of sediment

scientific article published in March 1987

Assessing impacts of land-applied manure from concentrated animal feeding operations on fish populations and communities.

scientific article

Changes in agglomeration of fullerenes during ingestion and excretion in Thamnocephalus platyurus.

scientific article

Collapse of a fish population after exposure to a synthetic estrogen.

scholarly article

Comparison of bulk sediment and sediment elutriate toxicity testing methods

scientific article published on 29 December 2009

Concentrations of prioritized pharmaceuticals in effluents from 50 large wastewater treatment plants in the US and implications for risk estimation

scientific article published on 3 October 2013

Determination of Cyanotoxins and Prymnesins in Water, Fish Tissue, and Other Matrices: A Review

scientific article published on 17 March 2022

Determining the effects of a mixture of an endocrine disrupting compound, 17α-ethinylestradiol, and ammonia on fathead minnow (Pimephales promelas) reproduction

scientific article published on 9 July 2014

Determining the effects of ammonia on fathead minnow (Pimephales promelas) reproduction

scientific article published on 11 February 2012

Development and validation of a Daphnia magna four-day survival and growth test method

scientific article

Differential gene expression in Daphnia magna suggests distinct modes of action and bioavailability for ZnO nanoparticles and Zn ions

scientific article published on 13 December 2010

Diploid and triploid African catfish (Clarias gariepinus) differ in biomarker responses to the pesticide chlorpyrifos

scientific article published on 17 March 2016

Discovery and validation of gene classifiers for endocrine-disrupting chemicals in zebrafish (danio rerio).

scientific article

Ecotoxicological assessment of antibiotics: A call for improved consideration of microorganisms

scientific article published on 24 September 2015

Effects from filtration, capping agents, and presence/absence of food on the toxicity of silver nanoparticles to Daphnia magna

scientific article published on October 2010

Effects of a chronic lower range of triclosan exposure on a stream mesocosm community

scientific article published on 01 December 2013

Effects of eutrophication on vitellogenin gene expression in male fathead minnows (Pimephales promelas) exposed to 17alpha-ethynylestradiol in field mesocosms.

scientific article published on 18 January 2006

Elevated major ion concentrations inhibit larval mayfly growth and development

scientific article published on 4 December 2014

Endocrine disrupting chemicals in fish: developing exposure indicators and predictive models of effects based on mechanism of action

scientific article published on 10 February 2009

Evaluating the extent of pharmaceuticals in surface waters of the United States using a National-scale Rivers and Streams Assessment survey

scientific article published on 12 November 2015

Evaluation of targeted and untargeted effects-based monitoring tools to assess impacts of contaminants of emerging concern on fish in the South Platte River, CO

scientific article published on 30 April 2018

Experimental paradigm for in-laboratory proxy aquatic studies under conditions of static, non-flow-through chemical exposures

scientific article published on 18 June 2015

Gene expression profiling of the androgen receptor antagonists flutamide and vinclozolin in zebrafish (Danio rerio) gonads

scientific article published on 20 October 2010

Identification of metabolites of trenbolone acetate in androgenic runoff from a beef feedlot

scientific article published on April 2006

Influence of trophic position and spatial location on polychlorinated biphenyl (PCB) bioaccumulation in a stream food web

scientific article published on 01 April 2008

Initial development of a multigene 'omics-based exposure biomarker for pyrethroid pesticides

scientific article

Interlaboratory comparison of a reduced volume marine sediment toxicity test method using the amphipod Ampelisca abdita

scientific article published on 01 March 2004

Management options for reducing the release of antibiotics and antibiotic resistance genes to the environment

scientific article

Mercury contamination in fish in midcontinent great rivers of the United States: importance of species traits and environmental factors

scientific article published on 01 April 2010

Metal removal efficiency and ecotoxicological assessment of field-scale passive treatment biochemical reactors.

scientific article published in February 2011

Monitoring exposure of brown bullheads and benthic macroinvertebrates to sediment contaminants in the Ashtabula River before, during, and after remediation

scientific article published on 13 April 2015

Multigene Biomarkers of Pyrethroid Exposure: Exploratory Experiments

scientific article published on 03 October 2019

Part 1: Laboratory culture of Centroptilum triangulifer (Ephemeroptera: Baetidae) using a defined diet of three diatoms

scientific article published on 31 May 2014

Part 2: Sensitivity comparisons of the mayfly Centroptilum triangulifer to Ceriodaphnia dubia and Daphnia magna using standard reference toxicants; NaCl, KCl and CuSO4.

scientific article published on 2 June 2014

Perfluorinated compounds in whole fish homogenates from the Ohio, Missouri, and Upper Mississippi Rivers, USA.

scientific article published on 2 May 2008

Persistent organic pollutants in fish tissue in the mid-continental great rivers of the United States

scientific article

Pharmaceuticals and personal care products in the environment: what are the big questions?

scientific article

Predicting variability of aquatic concentrations of human pharmaceuticals

scientific article published on September 2010

Proof of concept for the use of macroinvertebrates as indicators of polychlorinated biphenyls (PCB) contamination in Lake Hartwell

scientific article published on 07 May 2015

Proteomic analysis of a model fish species exposed to individual pesticides and a binary mixture

scientific article published on 25 October 2010

Rainbow trout (Oncorhynchus mykiss) and brook trout (Salvelinus fontinalis) 7-day survival and growth test method

scientific article published on 04 July 2007

Relationship of microbial activity and Ceriodaphnia responses to mining impacts on the Clark Fork River, Montana.

scientific article

Relationships among exceedences of metals criteria, the results of ambient bioassays, and community metrics in mining-impacted streams

scientific article published on 01 July 2004

Reproductive effects in fathead minnows (Pimphales promelas) following a 21 d exposure to 17α-ethinylestradiol

scientific article published on 15 September 2015

Risks to aquatic organisms posed by human pharmaceutical use.

scientific article

Sediment toxicity in mid-continent great rivers (USA)

scientific article published on 27 August 2010

Temporal and spatial variability in the estrogenicity of a municipal wastewater effluent

scientific article published in March 2004

The effects of elevated metals on benthic community metabolism in a Rocky Mountain stream.

scientific article published in January 1997

The effects of urbanization on Lepomis macrochirus using the comet assay

scientific article published on 09 August 2012

The impact of chemical pollution on biodiversity and ecosystem services: the need for an improved understanding

scientific article published on 01 October 2012

Tools to minimize interlaboratory variability in vitellogenin gene expression monitoring programs

scientific article published on 20 June 2017

Toxicity and transcriptomic analysis in Hyalella azteca suggests increased exposure and susceptibility of epibenthic organisms to zinc oxide nanoparticles

scientific article published on 8 August 2013

Toxicogenomic responses of nanotoxicity in Daphnia magna exposed to silver nitrate and coated silver nanoparticles

scientific article published on 15 May 2012

Transcriptional regulatory dynamics of the hypothalamic–pituitary–gonadal axis and its peripheral pathways as impacted by the 3-beta HSD inhibitor trilostane in zebrafish (Danio rerio)

scientific article published on May 12, 2011

Uptake of Sulfate from Ambient Water by Freshwater Animals

scientific article published on 01 May 2020

Using Single-Species and Whole Community Stream Mesocosm Exposures for Identifying Major Ion Effects in Doses Mimicking Resource Extraction Wastewaters

scientific article published in 2023

WATER. Saving freshwater from salts

scientific article