Works by Krotulski, Alex J

Results: 50

Identification of synthetic cathinones in seized materials: A review of analytical strategies applied in forensic chemistry.

Published in:

Wiley Interdisciplinary Reviews: Forensic Science, 2022, v. 4, n. 5, p. 1, doi. 10.1002/wfs2.1455

By:

G. de Campos, Eduardo;
Krotulski, Alex J.;
S. De Martinis, Bruno;
Costa, José Luiz

Publication type:

Article

Plasma pharmacokinetics and pharmacodynamic effects of the 2-benzylbenzimidazole synthetic opioid, isotonitazene, in male rats.

Published in:

Psychopharmacology, 2023, v. 240, n. 1, p. 185, doi. 10.1007/s00213-022-06292-5

By:

Walton, Sara E.;
Krotulski, Alex J.;
Glatfelter, Grant C.;
Walther, Donna;
Logan, Barry K.;
Baumann, Michael H.

Publication type:

Article

Detection, chemical analysis, and pharmacological characterization of dipyanone and other new synthetic opioids related to prescription drugs.

Published in:

Analytical & Bioanalytical Chemistry, 2023, v. 415, n. 21, p. 5165, doi. 10.1007/s00216-023-04722-7

By:

Vandeputte, Marthe M.;
Walton, Sara E.;
Shuda, Sarah A.;
Papsun, Donna M.;
Krotulski, Alex J.;
Stove, Christophe P.

Publication type:

Article

Cluster of Severe Illness from Neptune's Fix Tianeptine Linked to Synthetic Cannabinoids -- New Jersey, June-November 2023.

Published in:

MMWR: Morbidity & Mortality Weekly Report, 2024, v. 73, n. 4, p. 89, doi. 10.15585/mmwr.mm7304a5

By:

Counts, Christopher J.;
Spadaro, Anthony V.;
Cerbini, Trevor A.;
Krotulski, Alex J.;
Greller, Howard A.;
Nelson, Lewis S.;
Ruck, Bruce E.;
Calello, Diane P.

Publication type:

Article

Detection in seized samples, analytical characterization, and in vitro metabolism of the newly emerged 5‐bromo‐indazole‐3‐carboxamide synthetic cannabinoid receptor agonists.

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 9, p. 915, doi. 10.1002/dta.3609

By:

Norman, Caitlyn;
Webling, Kristin;
Kyslychenko, Oleksandra;
Reid, Robert;
Krotulski, Alex J.;
Farrell, Ryan;
Deventer, Marie H.;
Liu, Huiling;
Connolly, Matthew J.;
Guillou, Claude;
Vinckier, Inge M. J.;
Logan, Barry K.;
NicDaéid, Niamh;
McKenzie, Craig;
Stove, Christophe P.;
Gréen, Henrik

Publication type:

Article

Cannabinoid‐based vaping products and supplement formulations reported by consumers to precipitate adverse effects.

Published in:

Drug Testing & Analysis, 2023, v. 15, n. 10, p. 1067, doi. 10.1002/dta.3253

By:

Holt, Alaina K.;
Karin, Kimberly N.;
Butler, Shelle N.;
Ferreira, Amanda R.;
Krotulski, Alex J.;
Poklis, Justin L.;
Peace, Michelle R.

Publication type:

Article

Metonitazene in the United States—Forensic toxicology assessment of a potent new synthetic opioid using liquid chromatography mass spectrometry.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 10, p. 1697, doi. 10.1002/dta.3115

By:

Krotulski, Alex J.;
Papsun, Donna M.;
Walton, Sara E.;
Logan, Barry K.

Publication type:

Article

A transnational perspective on the evolution of the synthetic cannabinoid receptor agonists market: Comparing prison and general populations.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 4, p. 841, doi. 10.1002/dta.3002

By:

Norman, Caitlyn;
Halter, Sebastian;
Haschimi, Belal;
Acreman, Dean;
Smith, Josie;
Krotulski, Alex J.;
Mohr, Amanda L.A.;
Logan, Barry K.;
NicDaéid, Niamh;
Auwärter, Volker;
McKenzie, Craig

Publication type:

Article

The next generation of synthetic cannabinoids: Detection, activity, and potential toxicity of pent‐4en and but‐3en analogues including MDMB‐4en‐PINACA.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 2, p. 427, doi. 10.1002/dta.2935

By:

Krotulski, Alex J.;
Cannaert, Annelies;
Stove, Christophe;
Logan, Barry K.

Publication type:

Article

Detection and characterization of the new synthetic cannabinoid APP‐BINACA in forensic casework.

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 1, p. 136, doi. 10.1002/dta.2698

By:

Krotulski, Alex J.;
Mohr, Amanda L.A.;
Diamond, Francis X.;
Logan, Barry K.

Publication type:

Article

Metabolism of novel opioid agonists U‐47700 and U‐49900 using human liver microsomes with confirmation in authentic urine specimens from drug users.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 1, p. 127, doi. 10.1002/dta.2228

By:

Krotulski, Alex J.;
Mohr, Amanda L. A.;
Papsun, Donna M.;
Logan, Barry K.

Publication type:

Article

An Outbreak of Synthetic Cannabinoid-Adulterated Tianeptine Products in New Jersey – Case Series.

Published in:

Journal of Medical Toxicology, 2025, v. 21, n. 2, p. 253, doi. 10.1007/s13181-025-01068-7

By:

Counts, Christopher J.;
Spadaro, Anthony V.;
Cerbini, Trevor A.;
Krotulski, Alex J.;
Walton, Sara E.;
Greller, Howard A.;
Nelson, Lewis S.;
Ruck, Bruce E.;
Hung, Oliver;
Logan, Barry;
Calello, Diane P.

Publication type:

Article

In vitro structure–activity relationships and forensic case series of emerging 2-benzylbenzimidazole 'nitazene' opioids.

Published in:

Archives of Toxicology, 2024, v. 98, n. 9, p. 2999, doi. 10.1007/s00204-024-03774-7

By:

De Vrieze, Liam M.;
Walton, Sara E.;
Pottie, Eline;
Papsun, Donna;
Logan, Barry K.;
Krotulski, Alex J.;
Stove, Christophe P.;
Vandeputte, Marthe M.

Publication type:

Article

Pharmacological evaluation and forensic case series of N-pyrrolidino etonitazene (etonitazepyne), a newly emerging 2-benzylbenzimidazole 'nitazene' synthetic opioid.

Published in:

Archives of Toxicology, 2022, v. 96, n. 6, p. 1845, doi. 10.1007/s00204-022-03276-4

By:

Vandeputte, Marthe M.;
Krotulski, Alex J.;
Walther, Donna;
Glatfelter, Grant C.;
Papsun, Donna;
Walton, Sara E.;
Logan, Barry K.;
Baumann, Michael H.;
Stove, Christophe P.

Publication type:

Article

Toxicological and pharmacological characterization of novel cinnamylpiperazine synthetic opioids in humans and in vitro including 2-methyl AP-237 and AP-238.

Published in:

Archives of Toxicology, 2022, v. 96, n. 6, p. 1701, doi. 10.1007/s00204-022-03257-7

By:

Fogarty, Melissa F.;
Vandeputte, Marthe M.;
Krotulski, Alex J.;
Papsun, Donna;
Walton, Sara E.;
Stove, Christophe P.;
Logan, Barry K.

Publication type:

Article

Review of analytical methods for screening and quantification of fentanyl analogs and novel synthetic opioids in biological specimens.

Published in:

Journal of Forensic Sciences, 2023, v. 68, n. 5, p. 1643, doi. 10.1111/1556-4029.15282

By:

Palmquist, Kaitlyn B.;
Truver, Michael T.;
Shoff, Elisa N.;
Krotulski, Alex J.;
Swortwood, Madeleine J.

Publication type:

Article

Metabolic profile determination of 2F‐viminol – A novel synthetic opioid identified in forensic investigations.

Published in:

Journal of Forensic Sciences, 2023, v. 68, n. 1, p. 212, doi. 10.1111/1556-4029.15169

By:

Velez, Aracelis;
Papsun, Donna M.;
Scott, Karen S.;
Krotulski, Alex J.

Publication type:

Article

Brorphine—Investigation and quantitation of a new potent synthetic opioid in forensic toxicology casework using liquid chromatography‐mass spectrometry.

Published in:

Journal of Forensic Sciences, 2021, v. 66, n. 2, p. 664, doi. 10.1111/1556-4029.14623

By:

Krotulski, Alex J.;
Papsun, Donna M.;
Noble, Carolina;
Kacinko, Sherri L.;
Logan, Barry K.

Publication type:

Article

Sample Mining and Data Mining: Combined Real‐Time and Retrospective Approaches for the Identification of Emerging Novel Psychoactive Substances.

Published in:

Journal of Forensic Sciences, 2020, v. 65, n. 2, p. 550, doi. 10.1111/1556-4029.14184

By:

Krotulski, Alex J.;
Varnum, Susan Jansen;
Logan, Barry K.

Publication type:

Article

4F‐MDMB‐BINACA: A New Synthetic Cannabinoid Widely Implicated in Forensic Casework.

Published in:

Journal of Forensic Sciences, 2019, v. 64, n. 5, p. 1451, doi. 10.1111/1556-4029.14101

By:

Krotulski, Alex J.;
Mohr, Amanda L.A.;
Kacinko, Sherri L.;
Fogarty, Melissa F.;
Shuda, Sarah A.;
Diamond, Francis X.;
Kinney, William A.;
Menendez, M.J.;
Logan, Barry K.

Publication type:

Article

Letter to Editor—NBOH Derivatization for the Analysis of Seized Drug Casework by GC‐MS.

Published in:

2019

By:

Fogarty, Melissa F.;
Logan, Barry K.;
Diamond, Francis X.;
Mickolas, Lynsey;
Shuda, Sarah A.;
Krotulski, Alex J.

Publication type:

Letter to the Editor

Detection of Cutting Agents in Drug‐Positive Seized Exhibits within the United States.

Published in:

Journal of Forensic Sciences, 2019, v. 64, n. 3, p. 888, doi. 10.1111/1556-4029.13968

By:

Fiorentin, Taís R.;
Krotulski, Alex J.;
Martin, David M.;
Browne, Thom;
Triplett, Jeremy;
Conti, Trisha;
Logan, Barry K.

Publication type:

Article

Detection of ethanol, cannabinoids, benzodiazepines, and opioids in older adults evaluated for serious injuries from falls.

Published in:

Clinical Toxicology (15563650), 2024, v. 62, n. 10, p. 661, doi. 10.1080/15563650.2024.2400186

By:

Babu, Kavita M.;
Haddad, Yara K.;
Causey, Shakiera T.;
Vargas-Torres, Carmen C.;
Martinez, Patricia Mae;
Goldberg, Elizabeth M.;
Dorfman, Jon D.;
Bleser, Julia A.;
Chapman, Brittany P.;
Lai, Jeffrey T.;
Saif, Riyadh;
Elhoussan, Romanda;
Graham, Lindsey A.;
Krotulski, Alex J.;
Walton, Sara E.;
Thomas, F. Dennis;
Logan, Barry K.;
C. Merchant, Roland

Publication type:

Article

Opioid overdoses involving xylazine in emergency department patients: a multicenter study.

Published in:

Clinical Toxicology (15563650), 2023, v. 61, n. 3, p. 173, doi. 10.1080/15563650.2022.2159427

By:

Love, Jennifer S.;
Levine, Michael;
Aldy, Kim;
Brent, Jeffrey;
Krotulski, Alex J.;
Logan, Barry K.;
Vargas-Torres, Carmen;
Walton, Sara E.;
Amaducci, Alexandra;
Calello, Diane;
Hendrickson, Robert;
Hughes, Adrienne;
Kurt, Anita;
Judge, Bryan;
Pizon, Anthony;
Schwarz, Evan;
Shulman, Joshua;
Wiegan, Timothy;
Wax, Paul;
Manini, Alex F.

Publication type:

Article

Respiratory failure in confirmed synthetic cannabinoid overdose.

Published in:

Clinical Toxicology (15563650), 2022, v. 60, n. 4, p. 524, doi. 10.1080/15563650.2021.1975734

By:

Manini, Alex F.;
Krotulski, Alex J.;
Schimmel, Jonathan;
Allen, Lisa;
Hurd, Yasmin L.;
Richardson, Lynne D.;
Vidal, Kavey;
Logan, Barry K.

Publication type:

Article

Sentanyl: a comparison of blood fentanyl concentrations and naloxone dosing after non-fatal overdose.

Published in:

Clinical Toxicology (15563650), 2022, v. 60, n. 2, p. 197, doi. 10.1080/15563650.2021.1948558

By:

Krotulski, Alex J.;
Chapman, Brittany P.;
Marks, Sarah J.;
Ontiveros, Sam T.;
Devin-Holcombe, Katharine;
Fogarty, Melissa F.;
Trieu, Hai;
Logan, Barry K.;
Merchant, Roland C.;
Babu, Kavita M.

Publication type:

Article

Self-identification of nonpharmaceutical fentanyl exposure following heroin overdose.

Published in:

Clinical Toxicology (15563650), 2018, v. 56, n. 1, p. 37, doi. 10.1080/15563650.2017.1339889

By:

Griswold, Matthew K.;
Chai, Peter R.;
Krotulski, Alex J.;
Friscia, Melissa;
Chapman, Brittany;
Boyer, Edward W.;
Logan, Barry K.;
Babu, Kavita M.

Publication type:

Article

Death from bongkrekic acid toxicity: first report in North America.

Published in:

Toxicology Communications, 2024, v. 8, n. 1, p. 1, doi. 10.1080/24734306.2024.2377524

By:

Rivera Blanco, Liz Eneida;
Kuai, David;
Titelbaum, Nicholas;
Fiza, Babar;
Reehl, David;
Hassan, Zakaa;
Dbouk, Nader;
Krotulski, Alex J.;
Logan, Barry K.;
Walton, Sara E.;
Liu, Irene;
Yu, Michael;
Carpenter, Joseph

Publication type:

Article

Toxicological evaluation, postmortem case descriptions, and pharmacological activity of N,N-dimethylpentylone and related analogs.

Published in:

Journal of Analytical Toxicology, 2025, v. 49, n. 3, p. 143, doi. 10.1093/jat/bkaf002

By:

Fogarty, Melissa F;
Walton, Sara E;
Truver, Michael T;
Glatfelter, Grant C;
Krotulski, Alex J;
Papsun, Donna M;
Lamb, Michael;
Chronister, Chris W;
Goldberger, Bruce A;
Walther, Donna;
Barba, Kristie;
Baumann, Michael H;
Logan, Barry K

Publication type:

Article

Advances in analytical methodologies for detecting novel psychoactive substances: a review.

Published in:

Journal of Analytical Toxicology, 2025, v. 49, n. 3, p. 152, doi. 10.1093/jat/bkae098

By:

Krotulski, Alex J;
Mata, Dani C;
Smith, Christina R;
Palmquist-Orlando, Kaitlyn B;
Modell, Celia;
Vikingsson, Svante;
Truver, Michael T

Publication type:

Article

Determination of fentanyl contamination on United States paper currency by LC–QQQ-MS.

Published in:

Journal of Analytical Toxicology, 2024, v. 48, n. 3, p. 141, doi. 10.1093/jat/bkae010

By:

Hewes, Matthew P;
Papsun, Donna M;
Logan, Barry K;
Krotulski, Alex J

Publication type:

Article

N,N-Dimethylpentylone (dipentylone)—A new synthetic cathinone identified in a postmortem forensic toxicology case series.

Published in:

Journal of Analytical Toxicology, 2023, n. 8, p. 753, doi. 10.1093/jat/bkad037

By:

Fogarty, Melissa F;
Krotulski, Alex J;
Papsun, Donna M;
Walton, Sara E;
Lamb, Michael;
Truver, Michael T;
Chronister, Chris W;
Goldberger, Bruce A;
Logan, Barry K

Publication type:

Article

Reports of Adverse Events Associated with Use of Novel Psychoactive Substances, 2017–2020: A Review.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 6, p. e116, doi. 10.1093/jat/bkac023

By:

Mohr, Amanda L A;
Logan, Barry K;
Fogarty, Melissa F;
Krotulski, Alex J;
Papsun, Donna M;
Kacinko, Sherri L;
Huestis, Marilyn A;
Ropero-Miller, Jeri D

Publication type:

Article

Phenethyl-4-ANPP: A Marginally Active Byproduct Suggesting a Switch in Illicit Fentanyl Synthesis Routes.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 4, p. 350, doi. 10.1093/jat/bkab032

By:

Vandeputte, Marthe M;
Krotulski, Alex J;
Hulpia, Fabian;
Calenbergh, Serge Van;
Stove, Christophe P

Publication type:

Article

Concentrations of para-Fluorofuranylfentanyl in Paired Central and Peripheral Blood Collected during Postmortem Death Investigations.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 4, p. 358, doi. 10.1093/jat/bkab025

By:

Salas, Judith Rodriguez;
Krotulski, Alex J;
Newman, Reta;
Thogmartin, Jon R;
Mohr, Amanda L A;
Logan, Barry K

Publication type:

Article

Forward-Thinking Approach to Addressing the New Synthetic Opioid 2-Benzylbenzimidazole Nitazene Analogs by Liquid Chromatography–Tandem Quadrupole Mass Spectrometry (LC–QQQ-MS).

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 3, p. 221, doi. 10.1093/jat/bkab117

By:

Walton, Sara E;
Krotulski, Alex J;
Logan, Barry K

Publication type:

Article

Rise and Fall of Isotonitazene and Brorphine: Two Recent Stars in the Synthetic Opioid Firmament.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 2, p. 115, doi. 10.1093/jat/bkab082

By:

Vandeputte, Marthe M;
Krotulski, Alex J;
Papsun, Donna M;
Logan, Barry K;
Stove, Christophe P

Publication type:

Article

Evaluating Trends in Novel Psychoactive Substances Using a Sentinel Population of Electronic Dance Music Festival Attendees.

Published in:

Journal of Analytical Toxicology, 2021, v. 45, n. 5, p. 490, doi. 10.1093/jat/bkaa104

By:

Mohr, Amanda L A;
Fogarty, Melissa F;
Krotulski, Alex J;
Logan, Barry K

Publication type:

Article

Flualprazolam Blood Concentrations in 197 Forensic Investigation Cases.

Published in:

Journal of Analytical Toxicology, 2021, v. 45, n. 3, p. 226, doi. 10.1093/jat/bkaa070

By:

Papsun, Donna M;
Krotulski, Alex J;
Homan, Joseph;
Temporal, Keith D H;
Logan, Barry K

Publication type:

Article

Eutylone Intoxications—An Emerging Synthetic Stimulant in Forensic Investigations.

Published in:

Journal of Analytical Toxicology, 2021, v. 45, n. 1, p. 8, doi. 10.1093/jat/bkaa113

By:

Krotulski, Alex J;
Papsun, Donna M;
Chronister, Chris W;
Homan, Joseph;
Crosby, Michele M;
Hoyer, Jennifer;
Goldberger, Bruce A;
Logan, Barry K

Publication type:

Article

Evaluation of Synthetic Cannabinoid Metabolites in Human Blood in the Absence of Parent Compounds: A Stability Assessment.

Published in:

Journal of Analytical Toxicology, 2021, v. 45, n. 1, p. 60, doi. 10.1093/jat/bkaa054

By:

Krotulski, Alex J;
Bishop-Freeman, Sandra C;
Mohr, Amanda L A;
Logan, Barry K

Publication type:

Article

Isotonitazene Quantitation and Metabolite Discovery in Authentic Forensic Casework.

Published in:

Journal of Analytical Toxicology, 2020, v. 44, n. 6, p. 521, doi. 10.1093/jat/bkaa016

By:

Krotulski, Alex J;
Papsun, Donna M;
Kacinko, Sherri L;
Logan, Barry K

Publication type:

Article

Emerging Synthetic Cannabinoids: Development and Validation of a Novel Liquid Chromatography Quadrupole Time-of-Flight Mass Spectrometry Assay for Real-Time Detection.

Published in:

Journal of Analytical Toxicology, 2020, v. 44, n. 3, p. 207, doi. 10.1093/jat/bkz084

By:

Krotulski, Alex J;
Mohr, Amanda L A;
Logan, Barry K

Publication type:

Article

The Detection of Novel Stimulants in Oral Fluid from Users Reporting Ecstasy, Molly and MDMA Ingestion.

Published in:

Journal of Analytical Toxicology, 2018, v. 42, n. 8, p. 544, doi. 10.1093/jat/bky051

By:

Krotulski, Alex J;
Mohr, Amanda L A;
Fogarty, Melissa F;
Logan, Barry K

Publication type:

Article

Field Detection of Drugs of Abuse in Oral Fluid Using the Alere™ DDS®2 Mobile Test System with Confirmation by Liquid Chromatography Tandem Mass Spectrometry (LC--MS/MS).

Published in:

Journal of Analytical Toxicology, 2018, v. 42, n. 3, p. 170, doi. 10.1093/jat/bkx105

By:

Krotulski, Alex J.;
Mohr, Amanda L. A.;
Friscia, Melissa;
Logan, Barry K.

Publication type:

Article

Fatality Following Ingestion of Tetrahydrofuranylfentanyl, U-49900 and Methoxy-Phencyclidine.

Published in:

Journal of Analytical Toxicology, 2018, v. 42, n. 3, p. 27, doi. 10.1093/jat/bkx092

By:

Krotulski, Alex J.;
Papsun, Donna M.;
Friscia, Melissa;
Swartz, Jennifer L.;
Holsey, Brian D.;
Logan, Barry K.

Publication type:

Article

Reports of Adverse Events Associated with Use of Novel Psychoactive Substances, 2013–2016: A Review.

Published in:

Journal of Analytical Toxicology, 2017, v. 41, n. 7, p. 573, doi. 10.1093/jat/bkx031

By:

Logan, Barry K.;
Mohr, Amanda L. A.;
Friscia, Melissa;
Krotulski, Alex J.;
Papsun, Donna M.;
Kacinko, Sherri L.;
Ropero-Miller, Jeri D.;
Huestis, Marilyn A.

Publication type:

Article

U-47700 and Its Analogs: Non-Fentanyl Synthetic Opioids Impacting the Recreational Drug Market.

Published in:

Brain Sciences (2076-3425), 2020, v. 10, n. 11, p. 895, doi. 10.3390/brainsci10110895

By:

Baumann, Michael H.;
Tocco, Graziella;
Papsun, Donna M.;
Mohr, Amanda L.;
Fogarty, Melissa F.;
Krotulski, Alex J.

Publication type:

Article

Medetomidine Infiltrates the US Illicit Opioid Market.

Published in:

2024

By:

Palamar, Joseph J.;
Krotulski, Alex J.

Publication type:

Opinion

Pharmacodynamics and Pharmacokinetics of the Non‐Fentanyl Synthetic Opioid, Isotonitazene, in Male Rats.

Published in:

FASEB Journal, 2022, v. 36, p. N.PAG, doi. 10.1096/fasebj.2022.36.S1.R3857

By:

Baumann, Michael H.;
Glatfelter, Grant C.;
Walther, Donna;
Walton, Sara E.;
Logan, Barry K.;
Krotulski, Alex J.

Publication type:

Article