Publications by authors named "Robert J Letcher"

Claim this Profile
L
Lipid oxidation and metabolism in relation to contaminants in polar bears from the Canadian high arctic and Hudson Bay.
Todd R Harris, Adam Morris, Erin Lange, David A D Blair, Anaïs Remili, Robert J Letcher

Environ Pollut· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Multiple stressors and reproductive success of tree swallows: Perfluoroalkyl acids, chemical mixtures, and ecological factors.
Kailee E Hopkins, Melissa A McKinney, Robert J Letcher, Kim J Fernie

Sci Total Environ· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Determination of individual carbon chain homologue groups of polychlorinated alkanes in lipid-rich samples by gas chromatography with high-resolution mass spectrometry.
Shaogang Chu, Robert J Letcher

J Chromatogr A· September 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Per- and polyfluoroalkyl substance profiles revealed by targeted and non-targeted screening in European starling eggs from sites across Canada.
Shaogang Chu, Shane R de Solla, Tristan A Smythe, Margaret Eng, Raphaël Lavoie, Robert J Letcher

Environ Pollut· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
N
NMR as a Discovery Tool: Exploration of Industrial Effluents Discharged Into the Environment.
Kiera Ronda, Jeremy Gauthier, Khanisha Singaravadivel, Peter M Costa, Katelyn Downey, Robert J Letcher

Magn Reson Chem· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Steady State Free Precession NMR without Fourier Transform: Redefining the Capabilities of F NMR as a Discovery Tool.
Jeremy R Gauthier, Flavio Kock, Katelyn Downey, Tiago Moraes, Luísa Souza Almeida, Robert J Letcher

Angew Chem Int Ed Engl· April 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Persistent pollutant exposure impacts metabolomic profiles in polar bears and ringed seals from the High Arctic and Hudson Bay, Canada.
Anaïs Remili, Adam D Morris, Derek C G Muir, Magali Houde, Tanya M Brown, Robert J Letcher

Environ Res· March 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A Novel Organophosphate Ester, Tris(2,4-di-butylphenyl) Phosphate, Induced Reproductive Toxicity in Male Zebrafish at Environmentally Relevant Concentrations.
Yongkang Zhang, Haiyu Qin, Boqun Li, Zichen Yu, Bowen Zu, Robert J Letcher

Environ Sci Technol· January 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cross-cutting studies of per- and polyfluorinated alkyl substances (PFAS) in Arctic wildlife and humans.
Rainer Lohmann, Khaled Abass, Eva Cecilie Bonefeld-Jørgensen, Rossana Bossi, Rune Dietz, Robert J Letcher

Sci Total Environ· December 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
U
Ultraviolet absorbents and industrial antioxidants in seabirds, mammals, and fish from the Canadian Arctic.
Ingrid-Alejandra Granados-Galvan, Jennifer F Provencher, Mark L Mallory, Amila De Silva, Derek C G Muir, Robert J Letcher

Sci Total Environ· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Dietary and terrestrial exposure to methoxylated polybrominated diphenoxybenzene contaminants in Great Lakes herring gulls.
Tristan A Smythe, Lewis Gauthier, Robert J Letcher

Chemosphere· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Field and Laboratory Evidence That Chlorpyrifos Exposure Reduced the Population Density of a Freshwater Snail by Increasing Juvenile Mortality.
Guixin Han, Ren Kong, Chunsheng Liu, Kai Huang, Qiaolin Xu, Robert J Letcher

Environ Sci Technol· October 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Covalent adduct formation of histone with organophosphorus pesticides in vitro.
Shaogang Chu, Xing-Hong Li, Robert J Letcher

Chem Biol Interact· August 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Exposure of Peregrine Falcons to Halogenated Flame Retardants: A 30 Year Retrospective Biomonitoring Study across North America.
Yan Wu, Kim J Fernie, Robert J Letcher, Kathleen E Clark, June-Soo Park

Environ Sci Technol· April 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Lipid Metabolic Disorders Induced by Organophosphate Esters in Silver Carp from the Middle Reaches of the Yangtze River.
Chunsheng Liu, Zihan Zhang, Boqun Li, Kai Huang, Yongkang Zhang, Robert J Letcher

Environ Sci Technol· March 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A targeted and non-targeted discovery screening approach for poly-and per-fluoroalkyl substances in model environmental biota samples.
Shaogang Chu, Robert J Letcher

J Chromatogr A· January 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Characterizing the Movement of Per- and Polyfluoroalkyl Substances in an Avian Aquatic-Terrestrial Food Web.
Kailee E Hopkins, Melissa A McKinney, Amandeep Saini, Robert J Letcher, Natalie K Karouna-Renier

Environ Sci Technol· December 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Established and emerging organophosphate esters (OPEs) and the expansion of an environmental contamination issue: A review and future directions.
Langjie Ye, Jianhua Li, Shuai Gong, Sofia M Herczegh, Qi Zhang, Robert J Letcher

J Hazard Mater· October 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
V
Varying Diet Composition Causes Striking Differences in Legacy and Emerging Contaminant Concentrations in Killer Whales across the North Atlantic.
Anaïs Remili, Rune Dietz, Christian Sonne, Filipa I P Samarra, Robert J Letcher

Environ Sci Technol· October 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
F
Feeding and biological differences induce wide variation in legacy persistent organic pollutant concentrations among toothed whales and polar bear in the Arctic.
Adam F Pedersen, Rune Dietz, Christian Sonne, Robert J Letcher, Anna M Roos

Sci Total Environ· October 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Developing Methods for Assessing Trophic Magnification of Perfluoroalkyl Substances within an Urban Terrestrial Avian Food Web.
Katharine M Fremlin, John E Elliott, Robert J Letcher, Tom Harner, Frank A P C Gobas

Environ Sci Technol· August 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The universe of fluorinated polymers and polymeric substances and potential environmental impacts and concerns.
Rainer Lohmann, Robert J Letcher

Curr Opin Green Sustain Chem· June 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
U
Ustiloxin A inhibits proliferation of renal tubular epithelial cells in vitro and induces renal injury in mice by disrupting structure and respiratory function of mitochondria.
Yongkang Zhang, Qiaolin Xu, Qian Sun, Ren Kong, Hao Liu, Robert J Letcher

J Hazard Mater· April 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Testosterone and persistent organic pollutants in East Greenland male polar bears ().
Tomasz M Ciesielski, Christian Sonne, Eli I Smette, Gro Dehli Villanger, Bjarne Styrishave, Robert J Letcher

Heliyon· March 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
K
Key Principles for the Intergovernmental Science-Policy Panel on Chemicals and Waste.
Marlene Ågerstrand, Kenneth Arinaitwe, Thomas Backhaus, Ricardo O Barra, Miriam L Diamond, Robert J Letcher

Environ Sci Technol· February 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis