Works matching AU Vikingsson, Svante

Results: 42

In vitro metabolism of Benzyl-4CN-BUTINACA and MDMB-4CN-BUTINACA using human hepatocytes and LC-QToF-MS analysis.

Published in:

Archives of Toxicology, 2025, v. 99, n. 6, p. 2355, doi. 10.1007/s00204-025-04018-y

By:

Norman, Caitlyn;
Webling, Kristin;
Štālberga, Dārta;
Maas, Lisa;
Tveit, Johannes;
Liu, Huiling;
Watanabe, Shimpei;
Vikingsson, Svante;
Green, Henrik

Publication type:

Article

Characterization of recent non-fentanyl synthetic opioids via three different in vitro µ-opioid receptor activation assays.

Published in:

Archives of Toxicology, 2022, v. 96, n. 3, p. 877, doi. 10.1007/s00204-021-03207-9

By:

Vandeputte, Marthe M.;
Persson, Mattias;
Walther, Donna;
Vikingsson, Svante;
Kronstrand, Robert;
Baumann, Michael H.;
Gréen, Henrik;
Stove, Christophe P.

Publication type:

Article

Correlations between metabolism and structural elements of the alicyclic fentanyl analogs cyclopropyl fentanyl, cyclobutyl fentanyl, cyclopentyl fentanyl, cyclohexyl fentanyl and 2,2,3,3-tetramethylcyclopropyl fentanyl studied by human hepatocytes and LC-QTOF-MS

Published in:

Archives of Toxicology, 2019, v. 93, n. 1, p. 95, doi. 10.1007/s00204-018-2330-9

By:

Åstrand, Anna;
Töreskog, Amanda;
Watanabe, Shimpei;
Kronstrand, Robert;
Gréen, Henrik;
Vikingsson, Svante

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

Δ9-Tetrahydrocannabinol and 11-hydroxy-Δ9-tetrahydrocannabinol as markers of cannabis use in urinary drug testing.

Published in:

Journal of Analytical Toxicology, 2024, v. 48, n. 9, p. 710, doi. 10.1093/jat/bkae070

By:

Vikingsson, Svante;
Winecker, Ruth E;
Cone, Edward J;
Kuntz, David J;
Hayes, Eugene D;
Flegel, Ronald R;
Davis, Lisa S

Publication type:

Article

Fentanyl as a marker of illicit drug use in morphine-positive urine specimens from workplace drug testing.

Published in:

Journal of Analytical Toxicology, 2024, v. 48, n. 3, p. 185, doi. 10.1093/jat/bkae003

By:

Vikingsson, Svante;
Winecker, Ruth E;
Kuntz, David J;
Clark, Michael;
Jacques, Martin;
Hart, E Dale;
Hayes, Eugene D;
Flegel, Ronald R;
Davis, Lisa S

Publication type:

Article

Prevalence of ∆8-tetrahydrocannabinol carboxylic acid in workplace drug testing.

Published in:

Journal of Analytical Toxicology, 2023, n. 8, p. 719, doi. 10.1093/jat/bkad068

By:

Vikingsson, Svante;
Hart, E. Dale;
Winecker, Ruth E;
Cone, Edward J;
Kuntz, David J;
Clark, Michael;
Jacques, Martin;
Hayes, Eugene D;
Flegel, Ronald R

Publication type:

Article

Conversion of water-soluble CBD to ∆9-THC in synthetic gastric fluid—An unlikely cause of positive drug tests.

Published in:

2023

By:

Hart, E. Dale;
Mullen, Lawrance;
Vikingsson, Svante;
Cone, Edward J;
Winecker, Ruth E;
Hayes, Eugene D;
Flegel, Ronald R

Publication type:

Case Study

∆8-THC-COOH cross-reactivity with cannabinoid immunoassay kits and interference in chromatographic testing methods.

Published in:

Journal of Analytical Toxicology, 2023, v. 47, n. 7, p. 557, doi. 10.1093/jat/bkad042

By:

Mullen, Lawrance D;
Hart, E. Dale;
Vikingsson, Svante;
Winecker, Ruth E;
Hayes, Eugene;
Flegel, Ron

Publication type:

Article

Systematic In Vitro Metabolic Profiling of the OXIZID Synthetic Cannabinoids BZO-4en-POXIZID, BZO-POXIZID, 5F-BZO-POXIZID, BZO-HEXOXIZID and BZO-CHMOXIZID.

Published in:

Journal of Analytical Toxicology, 2023, v. 47, n. 5, p. 455, doi. 10.1093/jat/bkad016

By:

Watanabe, Shimpei;
Baginski, Steven;
Iwai, Takahiro;
Matsushita, Ritsuko;
Takatsu, Masahisa;
Nakanishi, Toshio;
Lindbom, Karin;
Mckenzie, Craig;
Vikingsson, Svante;
Kronstrand, Robert;
Gréen, Henrik;
Seto, Yasuo

Publication type:

Article

Performance of Hair Testing for Cocaine Use—Comparison of Five Laboratories Using Blind Reference Specimens.

Published in:

Journal of Analytical Toxicology, 2023, v. 47, n. 2, p. 154, doi. 10.1093/jat/bkac066

By:

Hart, E Dale;
Vikingsson, Svante;
Winecker, Ruth E;
Evans, Amy L;
Cone, Edward J;
Mitchell, John M;
Hayes, Eugene D;
Flegel, Ronald R

Publication type:

Article

Prevalence of Cannabidiol, ∆9- and ∆8-Tetrahydrocannabinol and Metabolites in Workplace Drug Testing Urine Specimens.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 8, p. 866, doi. 10.1093/jat/bkac013

By:

Vikingsson, Svante;
Winecker, Ruth E;
Cone, Edward J;
Kuntz, David J;
Dorsey, Brian;
Jacques, Martin;
Senter, Melanie;
Flegel, Ronald R;
Hayes, Eugene D

Publication type:

Article

Update on Urine Adulterants and Synthetic Urine Samples to Subvert Urine Drug Testing.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 7, p. 697, doi. 10.1093/jat/bkac029

By:

Vikingsson, Svante;
Krauss, Shannon T;
Winecker, Ruth E;
Flegel, Ronald R;
Hayes, Eugene D

Publication type:

Article

Conversion of 7-Carboxy-Cannabidiol (7-COOH-CBD) to 11-Nor-9-Carboxy-Tetrahydrocannabinol (THC-COOH) during Sample Preparation for GC–MS Analysis.

Published in:

Journal of Analytical Toxicology, 2022, v. 46, n. 5, p. 573, doi. 10.1093/jat/bkab046

By:

Hart, E Dale;
Vikingsson, Svante;
Mitchell, John M;
Winecker, Ruth E;
Flegel, Ronald;
Hayes, Eugene D

Publication type:

Article

The influence of ABCG2 polymorphism on erlotinib efflux in the K562 cell line.

Published in:

Pharmacology Research & Perspectives, 2020, v. 8, n. 2, p. 1, doi. 10.1002/prp2.581

By:

Svedberg, Anna;
Jacobs, Lianne;
Vikingsson, Svante;
Gréen, Henrik

Publication type:

Article

Systematic web monitoring of drug test subversion strategies in the United States.

Published in:

Drug Testing & Analysis, 2025, v. 17, n. 1, p. 34, doi. 10.1002/dta.3671

By:

Grabenauer, Megan;
Vikingsson, Svante;
Olson, Richard A.;
Lyons, Faith E.;
Davis, Lisa S.;
Hayes, Eugene D.;
Flegel, Ronald R.

Publication type:

Article

Characterization of neurotransmitter inhibition for seven cathinones by a proprietary fluorescent dye method.

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 4, p. 339, doi. 10.1002/dta.3547

By:

Persson, Mattias;
Vikingsson, Svante;
Kronstrand, Robert;
Green, Henrik

Publication type:

Article

In vitro metabolite identification of acetylbenzylfentanyl, benzoylbenzylfentanyl, 3‐fluoro‐methoxyacetylfentanyl, and 3‐phenylpropanoylfentanyl using LC‐QTOF‐HRMS together with synthesized references.

Published in:

Drug Testing & Analysis, 2023, v. 15, n. 7, p. 711, doi. 10.1002/dta.3454

By:

Rautio, Tobias;
Vangerven, Daan;
Dahlén, Johan;
Watanabe, Shimpei;
Kronstrand, Robert;
Vikingsson, Svante;
Konradsson, Peter;
Wu, Xiongyu;
Gréen, Henrik

Publication type:

Article

Chiral separation and quantitation of methylphenidate, ethylphenidate, and ritalinic acid in blood using supercritical fluid chromatography.

Published in:

Drug Testing & Analysis, 2023, v. 15, n. 5, p. 579, doi. 10.1002/dta.3446

By:

Smith, Christina;
Vikingsson, Svante;
Kronstrand, Robert;
Swortwood, Madeleine J.

Publication type:

Article

The metabolism of the synthetic cannabinoids ADB‐BUTINACA and ADB‐4en‐PINACA and their detection in forensic toxicology casework and infused papers seized in prisons.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 4, p. 634, doi. 10.1002/dta.3203

By:

Kronstrand, Robert;
Norman, Caitlyn;
Vikingsson, Svante;
Biemans, Anoek;
Valencia Crespo, Bryan;
Edwards, Darren;
Fletcher, Daniel;
Gilbert, Nicolas;
Persson, Mattias;
Reid, Robert;
Semenova, Olga;
Al Teneiji, Faisal;
Wu, Xiongyu;
Dahlén, Johan;
NicDaéid, Niamh;
Tarbah, Fuad;
Sutcliffe, Oliver B.;
McKenzie, Craig;
Gréen, Henrik

Publication type:

Article

Activation of the μ‐opioid receptor by alicyclic fentanyls: Changes from high potency full agonists to low potency partial agonists with increasing alicyclic substructure.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 1, p. 169, doi. 10.1002/dta.2906

By:

Åstrand, Anna;
Vikingsson, Svante;
Jakobsen, Ingrid;
Björn, Niclas;
Kronstrand, Robert;
Gréen, Henrik

Publication type:

Article

Metabolism of MMB022 and identification of dihydrodiol formation in vitro using synthesized standards.

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 10, p. 1432, doi. 10.1002/dta.2888

By:

Watanabe, Shimpei;
Wu, Xiongyu;
Dahlen, Johan;
Konradsson, Peter;
Vikingsson, Svante;
Kronstrand, Robert;
Gréen, Henrik

Publication type:

Article

5F‐MDMB‐PICA metabolite identification and cannabinoid receptor activity.

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 1, p. 127, doi. 10.1002/dta.2688

By:

Truver, Michael T.;
Watanabe, Shimpei;
Åstrand, Anna;
Vikingsson, Svante;
Green, Henrik;
Swortwood, Madeleine J.;
Kronstrand, Robert

Publication type:

Article

Metabolism study for CUMYL‐4CN‐BINACA in human hepatocytes and authentic urine specimens: Free cyanide is formed during the main metabolic pathway.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 8, p. 1270, doi. 10.1002/dta.2373

By:

Åstrand, Anna;
Vikingsson, Svante;
Lindstedt, Daniel;
Thelander, Gunilla;
Gréen, Henrik;
Kronstrand, Robert;
Wohlfarth, Ariane

Publication type:

Article

Identification of AB-FUBINACA metabolites in authentic urine samples suitable as urinary markers of drug intake using liquid chromatography quadrupole tandem time of flight mass spectrometry.

Published in:

Drug Testing & Analysis, 2016, v. 8, n. 9, p. 950, doi. 10.1002/dta.1896

By:

Vikingsson, Svante;
Gréen, Henrik;
Brinkhagen, Linda;
Mukhtar, Shahzabe;
Josefsson, Martin

Publication type:

Article

Combination treatment with 6-mercaptopurine and allopurinol in HepG2 and HEK293 cells – Effects on gene expression levels and thiopurine metabolism.

Published in:

PLoS ONE, 2017, v. 12, n. 3, p. 1, doi. 10.1371/journal.pone.0173825

By:

Haglund, Sofie;
Vikingsson, Svante;
Almer, Sven;
Söderman, Jan

Publication type:

Article

Novel assay to improve therapeutic drug monitoring of thiopurines in inflammatory bowel disease.

Published in:

Journal of Crohn's & Colitis, 2014, v. 8, n. 12, p. 1702, doi. 10.1016/j.crohns.2014.08.009

By:

Vikingsson, Svante;
Andersson, David;
Almer, Sven;
Peterson, Curt;
Hindorf, Ulf

Publication type:

Article

Erlotinib treatment induces cytochrome P450 3A activity in non‐small cell lung cancer patients.

Published in:

British Journal of Clinical Pharmacology, 2019, v. 85, n. 8, p. 1704, doi. 10.1111/bcp.13953

By:

Svedberg, Anna;
Vikingsson, Svante;
Vikström, Anders;
Hornstra, Niels;
Kentson, Magnus;
Branden, Eva;
Koyi, Hirsh;
Bergman, Bengt;
Gréen, Henrik

Publication type:

Article

A validated and rapid high-performance liquid chromatography method for the quantification of conversion of radio-labelled sex steroids.

Published in:

Hormone Molecular Biology & Clinical Investigation, 2010, v. 3, n. 1, p. 375, doi. 10.1515/HMBCI.2010.038

By:

Sivik, Tove;
Vikingsson, Svante;
Gréen, Henrik;
Jansson, Agneta

Publication type:

Article

Biotransformation of the New Synthetic Cannabinoid with an Alkene, MDMB-4en-PINACA, by Human Hepatocytes, Human Liver Microsomes, and Human Urine and Blood.

Published in:

AAPS Journal, 2020, v. 22, n. 1, p. 1, doi. 10.1208/s12248-019-0381-3

By:

Watanabe, Shimpei;
Vikingsson, Svante;
Åstrand, Anna;
Gréen, Henrik;
Kronstrand, Robert

Publication type:

Article

In Vitro and In Vivo Metabolite Identification Studies for the New Synthetic Opioids Acetylfentanyl, Acrylfentanyl, Furanylfentanyl, and 4-Fluoro-Isobutyrylfentanyl.

Published in:

AAPS Journal, 2017, v. 19, n. 4, p. 1102, doi. 10.1208/s12248-017-0070-z

By:

Watanabe, Shimpei;
Vikingsson, Svante;
Roman, Markus;
Green, Henrik;
Kronstrand, Robert;
Wohlfarth, Ariane

Publication type:

Article

Identifying Metabolites of Meclonazepam by High-Resolution Mass Spectrometry Using Human Liver Microsomes, Hepatocytes, a Mouse Model, and Authentic Urine Samples.

Published in:

AAPS Journal, 2017, v. 19, n. 3, p. 736, doi. 10.1208/s12248-016-0040-x

By:

Vikingsson, Svante;
Wohlfarth, Ariane;
Andersson, Mikael;
Gréen, Henrik;
Roman, Markus;
Josefsson, Martin;
Kugelberg, Fredrik;
Kronstrand, Robert

Publication type:

Article

Putting Designer Drugs Back in Pandora's Box: Analytical Challenges and Metabolite Identification.

Published in:

Clinical Chemistry, 2016, v. 62, n. 1, p. 4, doi. 10.1373/clinchem.2015.248096

By:

Vikingsson, Svante;
Gréen, Henrik

Publication type:

Article

Circumstances, Postmortem Findings, Blood Concentrations and Metabolism in a Series of Methoxyacetylfentanyl-Related Deaths.

Published in:

Journal of Analytical Toxicology, 2021, v. 45, n. 8, p. 760, doi. 10.1093/jat/bkab053

By:

Kronstrand, Robert;
Åstrand, Anna;
Watanabe, Shimpei;
Gréen, Henrik;
Vikingsson, Svante

Publication type:

Article

Structure Elucidation of Urinary Metabolites of Fentanyl and Five Fentanyl Analogs using LC-QTOF-MS, Hepatocyte Incubations and Synthesized Reference Standards.

Published in:

Journal of Analytical Toxicology, 2020, v. 44, n. 9, p. 993, doi. 10.1093/jat/bkaa021

By:

Wallgren, Jakob;
Vikingsson, Svante;
Rautio, Tobias;
Nasr, Enas;
Åstrand, Anna;
Watanabe, Shimpei;
Kronstrand, Robert;
Gréen, Henrik;
Dahlén, Johan;
Wu, Xiongyu;
Konradsson, Peter

Publication type:

Article

Metabolite Profiling of Ortho-, Meta- and Para-Fluorofentanyl by Hepatocytes and High-Resolution Mass Spectrometry.

Published in:

Journal of Analytical Toxicology, 2020, v. 44, n. 2, p. 140, doi. 10.1093/jat/bkz081

By:

Gundersen, Per Ole M;
Åstrand, Anna;
Gréen, Henrik;
Josefsson, Martin;
Spigset, Olav;
Vikingsson, Svante

Publication type:

Article

LC-QTOF-MS Identification of Major Urinary Cyclopropylfentanyl Metabolites Using Synthesized Standards.

Published in:

Journal of Analytical Toxicology, 2019, v. 43, n. 8, p. 607, doi. 10.1093/jat/bkz057

By:

Vikingsson, Svante;
Rautio, Tobias;
Wallgren, Jakob;
Åstrand, Anna;
Watanabe, Shimpei;
Dahlén, Johan;
Wohlfarth, Ariane;
Konradsson, Peter;
Wu, Xiongyu;
Kronstrand, Robert;
Gréen, Henrik

Publication type:

Article

Identification of AKB-48 and 5F-AKB-48 Metabolites in Authentic Human Urine Samples Using Human Liver Microsomes and Time of Flight Mass Spectrometry.

Published in:

Journal of Analytical Toxicology, 2015, v. 39, n. 6, p. 426, doi. 10.1093/jat/bkv045

By:

Vikingsson, Svante;
Josefsson, Martin;
Gréen, Henrik

Publication type:

Article

Metabolism studies of 4′Cl‐CUMYL‐PINACA, 4′F‐CUMYL‐5F‐PINACA and 4′F‐CUMYL‐5F‐PICA using human hepatocytes and LC‐QTOF‐MS analysis.

Published in:

Basic & Clinical Pharmacology & Toxicology, 2023, v. 132, n. 3, p. 263, doi. 10.1111/bcpt.13829

By:

Stalberga, Darta;
Ingvarsson, Sarah;
Bessa, Ghidaa;
Maas, Lisa;
Vikingsson, Svante;
Persson, Mattias;
Norman, Caitlyn;
Gréen, Henrik

Publication type:

Article

Pharmacogenetic studies of thiopurine methyltransferase genotype‐phenotype concordance and effect of methotrexate on thiopurine metabolism.

Published in:

Basic & Clinical Pharmacology & Toxicology, 2021, v. 128, n. 1, p. 52, doi. 10.1111/bcpt.13483

By:

Zimdahl Kahlin, Anna;
Helander, Sara;
Wennerstrand, Patricia;
Vikingsson, Svante;
Mårtensson, Lars‐Göran;
Appell, Malin Lindqvist

Publication type:

Article

Novel rapid liquid chromatography tandem masspectrometry method for vemurafenib and metabolites in human plasma, including metabolite concentrations at steady state.

Published in:

Biomedical Chromatography, 2016, v. 30, n. 8, p. 1234, doi. 10.1002/bmc.3672

By:

Vikingsson, Svante;
Strömqvist, Malin;
Svedberg, Anna;
Hansson, Johan;
Höiom, Veronica;
Gréen, Henrik

Publication type:

Article

Simple and cost-effective liquid chromatography-mass spectrometry method to measure dabrafenib quantitatively and six metabolites semi-quantitatively in human plasma.

Published in:

Analytical & Bioanalytical Chemistry, 2017, v. 409, n. 15, p. 3749, doi. 10.1007/s00216-017-0316-8

By:

Vikingsson, Svante;
Dahlberg, Jan-Olof;
Hansson, Johan;
Höiom, Veronica;
Gréen, Henrik

Publication type:

Article