Publications by authors named "Donna Papsun"

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Designer Fentanyl Precursors Leading the Way to New Fentanyl Analogs-The Case of ortho-Methylfentanyl.
Donna Papsun, Sara Walton, Sandrine Mérette, Alex Krotulski

Am J Forensic Med Pathol· December 2025

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Medetomidine quantitation and enantiomer differentiation in biological specimens collected after fatal and non-fatal opioid overdoses.
Sara E Walton, Brianna N Stang, Sherri Kacinko, Donna M Papsun, Barry K Logan

J Anal Toxicol· October 2025

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Drug identification in biologicals on clothing, bedding, and other materials.
Laura M Labay, Kari M Midthun, Sherri L Kacinko, Donna M Papsun

J Anal Toxicol· October 2025

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New and Emerging "Nitazene" Analogues Appearing in Medicolegal Death Investigations: N -Pyrrolidino Protonitazene and N -Desethyl Isotonitazene.
Sara Walton, Donna Papsun, Elisa Shoff, Kayla Ellefsen, Alex Krotulski

Am J Forensic Med Pathol· June 2025

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Toxicological evaluation, postmortem case descriptions, and pharmacological activity of N,N-dimethylpentylone and related analogs.
Melissa F Fogarty, Sara E Walton, Michael T Truver, Grant C Glatfelter, Alex J Krotulski, Donna M Papsun

J Anal Toxicol· March 2025

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Bromazolam in impaired driving investigations.
Jolene J Bierly, Donna M Papsun, Barry K Logan

J Anal Toxicol· November 2024

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Elucidating the potential role of microorganisms in postmortem biotransformation: a comparison of clonazolam and its metabolite in postmortem and DUID cases.
Brittany K Casey, Donna M Papsun, Anna Mudd

J Anal Toxicol· October 2024

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In vitro structure-activity relationships and forensic case series of emerging 2-benzylbenzimidazole 'nitazene' opioids.
Liam M De Vrieze, Sara E Walton, Eline Pottie, Donna Papsun, Barry K Logan

Arch Toxicol· September 2024

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Seized drug reporting of NPS helps to guide regional toxicological practice: A 17 month review between 2022 and 2023.
Kayla N Ellefsen, Donna M Papsun, Dani C Mata, Jessica L Ayala, Celia Modell

J Forensic Sci· July 2024

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Determination of fentanyl contamination on United States paper currency by LC-QQQ-MS.
Matthew P Hewes, Donna M Papsun, Barry K Logan, Alex J Krotulski

J Anal Toxicol· March 2024

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N,N-Dimethylpentylone (dipentylone)-A new synthetic cathinone identified in a postmortem forensic toxicology case series.
Melissa F Fogarty, Alex J Krotulski, Donna M Papsun, Sara E Walton, Michael Lamb

J Anal Toxicol· November 2023

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Increasing prevalence of designer benzodiazepines in impaired driving: A 5-year analysis from 2017 to 2021.
Donna M Papsun, Ayako Chan-Hosokawa, Michael E Lamb, Barry Logan

J Anal Toxicol· November 2023

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Detection, chemical analysis, and pharmacological characterization of dipyanone and other new synthetic opioids related to prescription drugs.
Marthe M Vandeputte, Sara E Walton, Sarah A Shuda, Donna M Papsun, Alex J Krotulski

Anal Bioanal Chem· September 2023

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Metabolic profile determination of 2F-viminol - A novel synthetic opioid identified in forensic investigations.
Aracelis Velez, Donna M Papsun, Karen S Scott, Alex J Krotulski

J Forensic Sci· January 2023

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Proliferation of Novel Synthetic Opioids in Postmortem Investigations After Core-Structure Scheduling for Fentanyl-Related Substances.
Donna M Papsun, Alex J Krotulski, Barry K Logan

Am J Forensic Med Pathol· December 2022

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Reports of Adverse Events Associated with Use of Novel Psychoactive Substances, 2017-2020: A Review.
Amanda L A Mohr, Barry K Logan, Melissa F Fogarty, Alex J Krotulski, Donna M Papsun

J Anal Toxicol· July 2022

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Toxicological and pharmacological characterization of novel cinnamylpiperazine synthetic opioids in humans and in vitro including 2-methyl AP-237 and AP-238.
Melissa F Fogarty, Marthe M Vandeputte, Alex J Krotulski, Donna Papsun, Sara E Walton

Arch Toxicol· June 2022

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Pharmacological evaluation and forensic case series of N-pyrrolidino etonitazene (etonitazepyne), a newly emerging 2-benzylbenzimidazole 'nitazene' synthetic opioid.
Marthe M Vandeputte, Alex J Krotulski, Donna Walther, Grant C Glatfelter, Donna Papsun

Arch Toxicol· June 2022

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Analysis of the Illicit Opioid U-48800 and Related Compounds by LC-MS-MS and Case Series of Fatalities Involving U-48800.
Melissa F Fogarty, Amanda L A Mohr, Donna M Papsun, Barry K Logan

J Anal Toxicol· February 2022

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Online surveillance of novel psychoactive substances (NPS): Monitoring Reddit discussions as a predictor of increased NPS-related exposures.
Elan Barenholtz, Alex J Krotulski, Paul Morris, Nicole D Fitzgerald, Austin Le, Donna M Papsun

Int J Drug Policy· December 2021

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Metonitazene in the United States-Forensic toxicology assessment of a potent new synthetic opioid using liquid chromatography mass spectrometry.
Alex J Krotulski, Donna M Papsun, Sara E Walton, Barry K Logan

Drug Test Anal· October 2021

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The Rise and Fall of Isotonitazene and Brorphine: Two Recent Stars in the Synthetic Opioid Firmament.
Marthe M Vandeputte, Alex J Krotulski, Donna M Papsun, Barry K Logan, Christophe P Stove

J Anal Toxicol· July 2021

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The Development and Validation of a Novel Designer Benzodiazepines Panel by LC-MS-MS.
Rebecca A Mastrovito, Donna M Papsun, Barry K Logan

J Anal Toxicol· May 2021

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Eutylone Intoxications-An Emerging Synthetic Stimulant in Forensic Investigations.
Alex J Krotulski, Donna M Papsun, Chris W Chronister, Joseph Homan, Michele M Crosby

J Anal Toxicol· February 2021

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U-47700 and Its Analogs: Non-Fentanyl Synthetic Opioids Impacting the Recreational Drug Market.
Michael H Baumann, Graziella Tocco, Donna M Papsun, Amanda L Mohr, Melissa F Fogarty

Brain Sci· November 2020

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