Publications Experimental Drug Abuse Research
Publications 2024
On the Surprising Retention Order of Ketamine Analogs Using a Biphenyl Stationary Phase
LCGC Supplements Recent Developments in HPLC, 1, 26–29
DOI 10.56530/lcgc.int.yk4168j2, PublikaID 509
Publications 2022
The alcohol marker phosphatidylethanol is closely related to AST, GGT, ferritin and HDL-C
Basic Clin. Pharmacol. Toxicol., 130 (1), 182-190
DOI 10.1111/bcpt.13662
Peripherally administered persistent organic pollutants distribute to the brain of developing chicken embryo in concentrations relevant for human exposure
Neurotoxicology, 88, 79-87
DOI 10.1016/j.neuro.2021.10.013
Publications 2021
Does the preparation for intravenous administration affect the composition of heroin injections? A controlled laboratory study
Addiction, 116 (11), 3104-3112
DOI 10.1111/add.15492
Comparison of the Diagnostic Value of Phosphatidylethanol and Carbohydrate-Deficient Transferrin as Biomarkers of Alcohol Consumption
Alcoholism (NY), 45 (1), 153-162
DOI 10.1111/acer.14503
Postmortem toxicological analyses of blood samples from 107 patients receiving opioid agonist treatment: substances detected and pooled opioid and benzodiazepine concentrations
Addiction, 116 (4), 845-855
DOI 10.1111/add.15211
Pharmacokinetics and pharmacodynamics of cyclopropylfentanyl in male rats
Psychopharmacology, 238 (12), 3629-3641
DOI 10.1007/s00213-021-05981-x
Discovering the major metabolites of the three novel fentanyl analogues 3-methylcrotonylfentanyl, furanylbenzylfentanyl, and 4-fluorocyclopropylbenzylfentanyl for forensic case work
Forensic Toxicol., 39 (1), 167-178
DOI 10.1007/s11419-020-00560-9
Selectivity and sensitivity of urine fentanyl test strips to detect fentanyl analogues in illicit drugs
Int. J. Drug Policy, 90, 103065
DOI 10.1016/j.drugpo.2020.103065
Which illicit drugs are injected in Oslo? A study based on analysis of drug residues in used injection equipment and self-reported information
Scand. J. Public Health, 14034948211043984
DOI 10.1177/14034948211043984
The Association between the Alcohol Biomarker Phosphatidylethanol (PEth) and Self-Reported Alcohol Consumption among Russian and Norwegian Medical Patients
Alcohol Alcohol., 56 (6), 726-736
DOI 10.1093/alcalc/agab013
Multimorbidity, psychoactive substance use and psychological distress among acute medically ill patients: a cross-sectional study
BMJ Open, 11 (11), e052428
DOI 10.1136/bmjopen-2021-052428
Tumor Necrosis Factor (TNF) Is Required for Spatial Learning and Memory in Male Mice under Physiological, but Not Immune-Challenged Conditions
Cells, 10 (3), 608
DOI 10.3390/cells10030608
Distribution of tetrahydrocannabinol and cannabidiol in several different postmortem matrices
Forensic Sci.Int., 329, 111082
DOI 10.1016/j.forsciint.2021.111082
Electromembrane Extraction and Mass Spectrometry for Liver Organoid Drug Metabolism Studies
Anal. Chem., 93 (7), 3576-3585
DOI 10.1021/acs.analchem.0c05082
Comparative Neuropharmacology and Pharmacokinetics of Methamphetamine and Its Thiophene Analog Methiopropamine in Rodents
Int. J. Mol. Sci., 22 (21), 12002
DOI 10.3390/ijms222112002
Psychoactive substances have major impact on injuries in rural arctic Norway - A prospective observational study
Acta Anaesthesiol. Scand., 65 (6), 824-833
DOI 10.1111/aas.13807
Publications 2020
Prenatal exposure to methadone or buprenorphine and long-term outcomes: A meta-analysis
Early Hum. Dev., 143, 104997
DOI 10.1016/j.earlhumdev.2020.104997
CaMKII is activated in opioid induced conditioned place preference, but alpha CaMKII Thr286 autophosphorylation is not necessary for its establishment
Behav. Brain Res., 390, 112676
DOI 10.1016/j.bbr.2020.112676
Prevalence of psychoactive substance use among acutely hospitalised patients in Oslo and Moscow: a cross-sectional, observational study
BMJ Open, 10 (9), e032572
DOI 10.1136/bmjopen-2019-032572
Determination of drug residues in used syringe needles
Drug Test. Anal., 12 (3), 410-416
DOI 10.1002/dta.2759
Blood Concentrations of Designer Benzodiazepines: Relation to Impairment and Findings in Forensic Cases
J. Anal. Toxicol., 44 (8), 905-914
DOI 10.1093/jat/bkaa043
Associations between psychoactive substance use and sensation seeking behavior among drivers in Norway
BMC Public Health, 20 (1), 23
DOI 10.1186/s12889-019-8087-0
Harmful alcohol use among acutely ill hospitalized medical patients in Oslo and Moscow: A cross-sectional study (vol 204, 107588, 2019)
Drug Alcohol Depend., 213, 108073
DOI 10.1016/j.drugalcdep.2020.108073
Prenatal exposure to methadone or buprenorphine alters mu-opioid receptor binding and downstream signaling in the rat brain
Int. J. Dev. Neurosci., 80 (5), 443-453
DOI 10.1002/jdn.10043
Prenatal exposure to methadone or buprenorphine impairs cognitive performance in young adult rats
Drug Alcohol Depend., 212, 108008
DOI 10.1016/j.drugalcdep.2020.108008
The role of 6-acetylmorphine in heroin-induced reward and locomotor sensitization in mice
Addict. Biol., 25 (2)
DOI 10.1111/adb.12727
Association of a CAMK2A genetic variant with logical memory performance and hippocampal volume in the elderly
Brain Res. Bull., 161, 13-20
DOI 10.1016/j.brainresbull.2020.05.001
Comparison of anticoagulant rodenticide concentrations in liver and feces from apparently healthy red foxes
J. Vet. Diagn. Invest., 32 (4), 1040638720927365-564
DOI 10.1177/1040638720927365
Determination of anticoagulant rodenticides in faeces of exposed dogs and in a healthy dog population
Acta Vet. Scand., 62 (1), 30
DOI 10.1186/s13028-020-00531-5
Publications 2019
The active heroin metabolite 6-acetylmorphine has robust reinforcing effects as assessed by self-administration in the rat
Neuropharmacology, 150, 192-199
DOI 10.1016/j.neuropharm.2018.12.023
Evidence for nonlinear accumulation of the ultrapotent fentanyl analog, carfentanil, after systemic administration to male rats
Neuropharmacology, 158, 107596
DOI 10.1016/j.neuropharm.2019.04.002
Distinguishing Between Cyclopropylfentanyl and Crotonylfentanyl by Methods Commonly Available in the Forensic Laboratory
Ther. Drug Monit., 41 (4), 519-527
DOI 10.1097/FTD.0000000000000617
Medical cannabis
Tidsskr. Nor. Laegeforen., 139 (15), 1437
Opioid receptor-mediated changes in the NMDA receptor in developing rat and chicken
Int. J. Dev. Neurosci., 78, 19-27
DOI 10.1016/j.ijdevneu.2019.07.009
Harmful alcohol use among acutely ill hospitalized medical patients in Oslo and Moscow: A cross-sectional study
Drug Alcohol Depend., 204, 107588
DOI 10.1016/j.drugalcdep.2019.107588
High Accumulation of Methadone Compared with Buprenorphine in Fetal Rat Brain after Maternal Exposure
J. Pharmacol. Exp. Ther., 371 (1), 130-137
DOI 10.1124/jpet.119.259531
A Monoclonal Antibody against 6-Acetylmorphine Protects Female Mice Offspring from Adverse Behavioral Effects Induced by Prenatal Heroin Exposure
J. Pharmacol. Exp. Ther., 368 (1), 106-115
DOI 10.1124/jpet.118.251504
Interpreting oral fluid drug results in prisoners: monitoring current drug intake and detection times for drugs self-administered prior to detention
Forensic Toxicol., 37 (1), 59-74
DOI 10.1007/s11419-018-0434-9
PREVALENCE OF ANTICOAGULANT RODENTICIDES IN FECES OF WILD RED FOXES (VULPES VULPES) IN NORWAY
J. Wildl. Dis., 55 (4), 834-843
DOI 10.7589/2019-01-027
Pharmacokinetics of Single Doses of Methadone and Buprenorphine in Blood and Oral Fluid in Healthy Volunteers and Correlation With Effects on Psychomotor and Cognitive Functions
J. Clin. Psychopharmacol., 39 (5), 489-493
DOI 10.1097/JCP.0000000000001077
A clinical trial on the acute effects of methadone and buprenorphine on actual driving and cognitive function of healthy volunteers
Br. J. Clin. Pharmacol., 85 (2), 442-453
DOI 10.1111/bcp.13818
Fatally injured drivers in Norway 2005-2015-Trends in substance use and crash characteristics
Traffic Inj. Prev., 20 (5), 460-466
DOI 10.1080/15389588.2019.1616700
Driver-related risk factors of fatal road traffic crashes associated with alcohol or drug impairment
Accid. Anal. Prev., 131, 191-199
DOI 10.1016/j.aap.2019.06.014
Publications 2018
Determination of adrenaline, noradrenaline and corticosterone in rodent blood by ion pair reversed phase UHPLC-MS/MS
J. Chromatogr. B, 1072, 161-172
DOI 10.1016/j.jchromb.2017.11.016
Addressing the Fentanyl Analogue Epidemic by Multiplex UHPLC-MS/MS Analysis of Whole Blood
Ther. Drug Monit., 40 (6), 738-748
DOI 10.1097/FTD.0000000000000564
Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases (vol 281, pg 127, 2017)
Forensic Sci.Int., 283, 219
DOI 10.1016/j.forsciint.2017.12.040
Roadside survey of alcohol and drug use among Norwegian drivers in 2016-2017: A follow-up of the 2008-2009 survey
Traffic Inj. Prev., 19 (6), 555-562
DOI 10.1080/15389588.2018.1478087
Restoration of Cognitive Performance in Mice Carrying a Deficient Allele of 8-Oxoguanine DNA Glycosylase by X-ray Irradiation
Neurotox. Res., 33 (4), 824-836
DOI 10.1007/s12640-017-9833-7
Is Hair Analysis Useful in Postmortem Cases?
J. Anal. Toxicol., 42 (1), 49-54
DOI 10.1093/jat/bkx077
Association between speeding and use of alcohol and medicinal and illegal drugs and involvement in road traffic crashes among motor vehicle drivers
Traffic Inj. Prev., 19 (8), 779-785
DOI 10.1080/15389588.2018.1518577
Morphine reduced perceived anger from neutral and implicit emotional expressions
Psychoneuroendocrinology, 91, 123-131
DOI 10.1016/j.psyneuen.2018.02.035
Postmortem analysis of three methoxyacetylfentanyl-related deaths in Denmark and in vitro metabolite profiling in pooled human hepatocytes
Forensic Sci.Int., 290, 310-317
DOI 10.1016/j.forsciint.2018.07.020
Separation of isomers of new psychoactive substances and isotope-labeled amphetamines using UHPSFC-MS/MS and UHPLC-MS/MS
J. Liq. Chromatogr. Relat. Technol., 41 (7), 391-400
DOI 10.1080/10826076.2017.1388818
Comparative Study of Postmortem Concentrations of Antidepressants in Several Different Matrices
J. Anal. Toxicol., 42 (7), 446-458
DOI 10.1093/jat/bky030
Quantitative method for analysis of six anticoagulant rodenticides in faeces, applied in a case with repeated samples from a dog
Acta Vet. Scand., 60, 3
DOI 10.1186/s13028-018-0357-9
Determination of cocaine, metabolites and a crack cocaine biomarker in whole blood by liquid-liquid extraction and UHPLC-MS/MS
Forensic Sci.Int., 289, 165-174
DOI 10.1016/j.forsciint.2018.05.030
Can measurements of heroin metabolites in post-mortem matrices other than peripheral blood indicate if death was rapid or delayed?
Forensic Sci.Int., 290, 121-128
DOI 10.1016/j.forsciint.2018.06.041
Metabolites of Heroin in Several Different Post-mortem Matrices
J. Anal. Toxicol., 42 (5), 311-320
DOI 10.1093/jat/bky002
Rapid determination of designer benzodiazepines, benzodiazepines, and Z-hypnotics in whole blood using parallel artificial liquid membrane extraction and UHPLC-MS/MS
Anal. Bioanal. Chem., 410 (20), 4967-4978
DOI 10.1007/s00216-018-1147-y
Publications 2017
The fungal neurotoxin penitrem A induces the production of reactive oxygen species in human neutrophils at submicromolar concentrations
Toxicology, 392, 64-70
DOI 10.1016/j.tox.2017.10.008
Differences in combinations and concentrations of drugs of abuse in fatal intoxication and driving under the influence cases
Forensic Sci.Int., 281, 127-133
DOI 10.1016/j.forsciint.2017.10.045
THC and CBD in blood samples and seizures in Norway: Does CBD affect THC-induced impairment in apprehended subjects?
Forensic Sci.Int., 276, 12-17
DOI 10.1016/j.forsciint.2017.04.006
Zopiclone concentrations in oral fluid and blood after, administration of therapeutic doses of zopiclone
Forensic Sci.Int., 278, 177-183
DOI 10.1016/j.forsciint.2017.07.004
Impairment due to alcohol, tetrahydrocannabinol, and benzodiazepines in impaired drivers compared to experimental studies
Traffic Inj. Prev., 18 (3), 244-250
DOI 10.1080/15389588.2016.1201205
Conversion factors for assessment of driving impairment after exposure to multiple benzodiazepines/z-hypnotics or opioids
Forensic Sci.Int., 281, 29-36
DOI 10.1016/j.forsciint.2017.10.022
Increasing use of cannabis among arrested drivers in Norway
Traffic Inj. Prev., 18 (8), 801-806
DOI 10.1080/15389588.2017.1321114
Toxicological findings in suspected drug-impaired drivers in Norway Trends during 1990-2015
Forensic Sci.Int., 280, 15-24
DOI 10.1016/j.forsciint.2017.09.010
Determination of 21 drugs in oral fluid using fully automated supported liquid extraction and UHPLC-MS/MS
Drug Test. Anal., 9 (5), 808-823
DOI 10.1002/dta.2045
Studies on Para-Methoxymethamphetamine (PMMA) Metabolite Pattern and Influence of CYP2D6 Genetics in Human Liver Microsomes and Authentic Samples from Fatal PMMA Intoxications
Drug Metab. Dispos., 45 (12), 1326-1335
DOI 10.1124/dmd.117.077263
Publications 2016
Extended Detection of Amphetamine and Methamphetamine in Oral Fluid
Ther. Drug Monit., 38 (1), 114-119
DOI 10.1097/FTD.0000000000000248
Validated methods for determination of neurotransmitters and metabolites in rodent brain tissue and extracellular fluid by reversed phase UHPLC-MS/MS
J. Chromatogr. B, 1028, 120-129
DOI 10.1016/j.jchromb.2016.06.011
Low-Chlorinated Non-Dioxin-like Polychlorinated Biphenyls Present in Blood and Breast Milk Induce Higher Levels of Reactive Oxygen Species in Neutrophil Granulocytes than High-Chlorinated Congeners
Basic Clin. Pharmacol. Toxicol., 119 (6), 588-597
DOI 10.1111/bcpt.12620
Comparison of (+)- and (-)-Naloxone on the Acute Psychomotor-Stimulating Effects of Heroin, 6-Acetylmorphine, and Morphine in Mice
J. Pharmacol. Exp. Ther., 358 (2), 209-215
DOI 10.1124/jpet.116.233544
New psychoactive substances
Tidsskr. Nor. Laegeforen., 136 (8), 714-717
Determination of safety margins for whole blood concentrations of alcohol and nineteen drugs in driving under the influence cases
Forensic Sci.Int., 259, 119-126
DOI 10.1016/j.forsciint.2015.12.009
Pharmacological Effects of a Monoclonal Antibody against 6-Monoacetylmorphine upon Heroin-Induced Locomotor Activity and Pharmacokinetics in Mice
J. Pharmacol. Exp. Ther., 358 (2), 181-189
DOI 10.1124/jpet.116.233510
Oral fluid drug analysis in the age of new psychoactive substances
Bioanalysis, 8 (7), 691-710
DOI 10.4155/bio-2015-0027
Revision of fixed limits for drugs in traffic
Tidsskr. Nor. Laegeforen., 136 (19), 1619-1620
DOI 10.4045/tidsskr.16.0730
Methiopropamine in blood samples from drivers suspected of being under the influence of drugs
Traffic Inj. Prev., 17 (1), 1-4
DOI 10.1080/15389588.2015.1036157
New drugs right from the online
Tidsskr. Nor. Laegeforen., 136 (8), 721-723
Is toxicity of PMMA (paramethoxymethamphetamine) associated with cytochrome P450 pharmacogenetics?
Forensic Sci.Int., 261, 137-147
DOI 10.1016/j.forsciint.2016.02.027
Provides stronger cannabis have more health problems?
Tidsskr. Nor. Laegeforen., 136 (20), 1736-1738
DOI 10.4045/tidsskr.15.1297
Detection of Nitrobenzodiazepines and Their 7-Amino Metabolites in Oral Fluid
J. Anal. Toxicol., 40 (4), 310-312
DOI 10.1093/jat/bkw020
Publications 2015
Prevalence of injuries associated with the Norway russ-celebration
Tidsskr. Nor. Laegeforen., 135 (7), 648-652
DOI 10.4045/tidsskr.14.0238
Associations between driving under the influence of alcohol or drugs, speeding and seatbelt use among fatally injured car drivers in Norway
Accid. Anal. Prev., 78, 14-19
DOI 10.1016/j.aap.2014.12.025
Recent trends in the availability and use of amphetamine and methamphetamine in Norway
Forensic Sci.Int., 246, 92-97
DOI 10.1016/j.forsciint.2014.11.010
Determination of dopamine concentrations in brain extracellular fluid using microdialysis with short sampling intervals, analyzed by ultra high performance liquid chromatography tandem mass spectrometry
J. Pharmacol. Toxicol. Methods, 74, 75-79
DOI 10.1016/j.vascn.2015.06.002
A fatal intoxication with phenazone (antipyrine)
Forensic Sci.Int., 248, E13-E15
DOI 10.1016/j.forsciint.2015.01.001
Concentrations of APINACA, 5F-APINACA, UR-144 and its degradant product in blood samples from six impaired drivers compared to previous reported concentrations of other synthetic cannabinoids
Forensic Sci.Int., 246, 98-103
DOI 10.1016/j.forsciint.2014.11.012
Determination of a selection of anti-epileptic drugs and two active metabolites in whole blood by reversed phase UPLC-MS/MS and some examples of application of the method in forensic toxicology cases
Drug Test. Anal., 7 (7), 634-644
DOI 10.1002/dta.1733
Detection Times of Diazepam, Clonazepam, and Alprazolam in Oral Fluid Collected From Patients Admitted to Detoxification, After High and Repeated Drug Intake
Ther. Drug Monit., 37 (4), 451-460
DOI 10.1097/FTD.0000000000000174
Fatal poisoning in drug addicts in the Nordic countries in 2012
Forensic Sci.Int., 248, 172-180
DOI 10.1016/j.forsciint.2015.01.003
Publications 2014
Detection Time for THC in Oral Fluid After Frequent Cannabis Smoking
Ther. Drug Monit., 36 (6), 808-814
DOI 10.1097/FTD.0000000000000092
The Interference of Ethanol with Heroin-Stimulated Psychomotor Activation in Mice is not Related to Changed Brain Concentrations of the Active Metabolites 6MAM or Morphine
Basic Clin. Pharmacol. Toxicol., 114 (2), 197-201
DOI 10.1111/bcpt.12133
Codeine to Morphine Concentration Ratios in Samples from Living Subjects and Autopsy Cases after Incubation
J. Anal. Toxicol., 38 (2), 99-105
DOI 10.1093/jat/bkt099
Evaluation of C-13- and H-2-labeled internal standards for the determination of amphetamines in biological samples, by reversed-phase ultra-high performance liquid chromatography-tandem mass spectrometry
J. Chromatogr. A, 1344, 83-90
DOI 10.1016/j.chroma.2014.04.020
A Monoclonal Antibody Specific for 6-Monoacetylmorphine Reduces Acute Heroin Effects in Mice
J. Pharmacol. Exp. Ther., 349 (3), 568-576
DOI 10.1124/jpet.113.212035
Effects of long-term exposure of 3,4-methylenedioxymethamphetamine (MDMA; "ecstasy") on neuronal transmitter transport, brain immuno-regulatory systems and progression of experimental periodontitis in rats
Neurochem. Int., 72, 30-36
DOI 10.1016/j.neuint.2014.04.002
3-Methoxynaltrexone is not a selective antagonist for the acute psychomotor stimulating effects of heroin and 6-monoacetylmorphine in mice
Pharmacol. Biochem. Behav., 122, 82-88
DOI 10.1016/j.pbb.2014.03.018
Role of 6-monoacetylmorphine in the acute release of striatal dopamine induced by intravenous heroin
Int. J. Neuropsychopharmacol., 17 (9), 1357-1365
DOI 10.1017/S1461145714000169
Long-term stability of morphine, codeine, and 6-acetylmorphine in real-life whole blood samples, stored at -20 degrees C
Forensic Sci.Int., 239, 6-10
DOI 10.1016/j.forsciint.2014.03.008
An accidental poisoning with mitragynine
Forensic Sci.Int., 245, E29-E32
DOI 10.1016/j.forsciint.2014.10.025
Lethal poisonings with AH-7921 in combination with other substances
Forensic Sci.Int., 244, E21-E24
DOI 10.1016/j.forsciint.2014.08.013
Analyses of Beverage Remains in Drug Rape Cases Revealing Drug Residues - The Possibility of Contamination from Drug Concentrated Oral Fluid or Oral Cavity Contained Tablets
J. Forensic Sci., 59 (1), 208-210
DOI 10.1111/1556-4029.12270
Prevalence of synthetic cannabinoids in blood samples from Norwegian drivers suspected of impaired driving during a seven weeks period
Accid. Anal. Prev., 62, 26-31
DOI 10.1016/j.aap.2013.09.009
Toxicological Profile of Ultrapure 2,2 ',3,4,4 ',5,5 '-Heptachlorbiphenyl (PCB 180) in Adult Rats
PLoS One, 9 (8), e104639
DOI 10.1371/journal.pone.0104639
Drugged driving arrests in Norway before and after the implementation of per se law
Forensic Sci.Int., 245, 171-177
DOI 10.1016/j.forsciint.2014.10.038
Very long Detection Times after High and repeated intake of Heroin and Methadone, measured in Oral Fluid
Scand. J. Forensic Sci., 20 (2), 34-41
DOI 10.2478/sjfs-2014-0004
Very long Detection Times after High and repeated intake of Heroin and Methadone, measured in Oral Fluid
Scandinavian Journal of Forensic Science, 20 (2), 34-41
DOI 10.2478/sjfs-2014-0004, PublikaID 292
Publications 2013
Quantitative determination of fifteen basic pharmaceuticals in ante- and post-mortem whole blood by high pH mobile phase reversed phase ultra high performance liquid chromatography-tandem mass spectrometry
J. Chromatogr. B, 927, 112-123
DOI 10.1016/j.jchromb.2012.12.039
Mechanisms of penitrem-induced cerebellar granule neuron death in vitro: Possible involvement of GABA(A) receptors and oxidative processes
Neurotoxicology, 35, 129-136
DOI 10.1016/j.neuro.2013.01.004
Pharmacokinetic modeling of subcutaneous heroin and its metabolites in blood and brain of mice
Addict. Biol., 18 (1), 1-7
DOI 10.1111/j.1369-1600.2010.00298.x
Levels of heroin and its metabolites in blood and brain extracellular fluid after i.v. heroin administration to freely moving rats
Br. J. Pharmacol., 170 (3), 546-556
DOI 10.1111/bph.12305
Less glucuronidation of morphine in the presence of ethanol in vivo
Eur. J. Clin. Pharmacol., 69 (9), 1683-1687
DOI 10.1007/s00228-013-1533-5
Methyl tert-Butyl Ether (MTBE) Detected in Abnormally High Concentrations in Postmortem Blood and Urine from Two Persons Found Dead Inside a Car Containing a Gasoline Spill
J. Forensic Sci., 58 (5), 1393-1396
DOI 10.1111/1556-4029.12208
Has the intake of THC by cannabis users changed over the last decade? Evidence of increased exposure by analysis of blood THC concentrations in impaired drivers
Forensic Sci.Int., 226 (1-3), 197-201
DOI 10.1016/j.forsciint.2013.01.017
Publications 2012
Long-term methadone treatment reduces phosphorylation of CaMKII in rat brain
J. Pharm. Pharmacol., 64 (6), 843-847
DOI 10.1111/j.2042-7158.2012.01469.x
Long-term methadone treatment reduces phosphorylation of CaMKII in rat brain
J Pharm Pharmacol, Jun;64(6), 843-7
DOI 10.1111/j.2042-7158.2012.01469.x, PublikaID 276
Marine omega-3 polyunsaturated fatty acids induce sex-specific changes in reinforcer-controlled behaviour and neurotransmitter metabolism in a spontaneously hypertensive rat model of ADHD
Behav. Brain Funct., 8, 56
DOI 10.1186/1744-9081-8-56
Long-term stability of GHB in post-mortem samples and samples from living persons, stored at-20 degrees C, using fluoride preservatives
Forensic Sci.Int., 222 (1-3), 47-51
DOI 10.1016/j.forsciint.2012.04.033
Simultaneous measurement of heroin and its metabolites in brain extracellular fluid by microdialysis and ultra performance liquid chromatography tandem mass spectrometry
J. Pharmacol. Toxicol. Methods, 66 (1), 14-21
DOI 10.1016/j.vascn.2012.04.009
Methadone does not alter key parameters of adult hippocampal neurogenesis in the heroin-naive rat
Neurosci. Lett., 516 (1), 99-104
DOI 10.1016/j.neulet.2012.03.066
Determination of benzodiazepines in ante-mortem and post-mortem whole blood by solid-supported liquid-liquid extraction and UPLC-MS/MS
J. Chromatogr. B, 883, 177-188
DOI 10.1016/j.jchromb.2011.10.033
Prolonged excretion of 7-aminoclonazepam in urine after repeated ingestion of clonazepam: A case report
Forensic Sci.Int., 222 (1-3), E33-E35
DOI 10.1016/j.forsciint.2012.06.018
Impairment based legislative limits for driving under the influence of non-alcohol drugs in Norway
Forensic Sci.Int., 219 (1-3), 1-11
DOI 10.1016/j.forsciint.2011.11.004
Detection of drugs of abuse in simultaneously collected oral fluid, urine and blood from Norwegian drug drivers
Forensic Sci.Int., 219 (1-3)
DOI 10.1016/j.forsciint.2012.01.001
Detection of drugs of abuse in simultaneously collected oral fluid, urine and blood from Norwegian drug drivers
Forensic Sci Int, 219 (1-3), 165
PublikaID 265
Synapsins I and II Are Not Required for Insulin Secretion from Mouse Pancreatic beta-cells
Endocrinology, 153 (5), 2112-2119
DOI 10.1210/en.2011-1702
Publications 2011
Long-term methadone treatment impairs novelty preference in rats both when present and absent in brain tissue
Pharmacol. Biochem. Behav., 98 (3), 412-416
DOI 10.1016/j.pbb.2011.02.017
Glutamatergic neurotransmission in the synapsin I and II double knock-out mouse
Semin. Cell Dev. Biol., 22 (4), 400-407
DOI 10.1016/j.semcdb.2011.07.004
Drug Screening of Whole Blood by Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry
J. Anal. Toxicol., 35 (5), 280-293
DOI 10.1093/anatox/35.5.280
Oral Fluid is a Viable Alternative for Monitoring Drug Abuse: Detection of Drugs in Oral Fluid by Liquid Chromatography-Tandem Mass Spectrometry and Comparison to the Results from Urine Samples from Patients Treated with Methadone or Buprenorphine
J. Anal. Toxicol., 35 (1), 32-39
DOI 10.1093/anatox/35.1.32
Publications 2010
Comparison of Zopiclone Concentrations in Oral Fluid Sampled with Intercept (R) Oral Specimen Collection Device and Statsure Saliva Sampler (TM) and Concentrations in Blood
J. Anal. Toxicol., 34 (9), 590-593
DOI 10.1093/jat/34.9.590
Publications 2009
Increased Locomotor Activity Induced by Heroin in Mice: Pharmacokinetic Demonstration of Heroin Acting as a Prodrug for the Mediator 6-Monoacetylmorphine in Vivo
J. Pharmacol. Exp. Ther., 331 (1), 153-161
DOI 10.1124/jpet.109.152462
The importance of synapsin I and II for neurotransmitter levels and vesicular storage in cholinergic, glutamatergic and GABAergic nerve terminals
Neurochem. Int., 55 (1-3), 13-21
DOI 10.1016/j.neuint.2009.02.006
SYNAPSIN-DEPENDENT DEVELOPMENT OF GLUTAMATERGIC SYNAPTIC VESICLES AND PRESYNAPTIC PLASTICITY IN POSTNATAL MOUSE BRAIN
Neuroscience, 158 (1), 231-241
DOI 10.1016/j.neuroscience.2008.05.055
Determination of Heroin and Its Main Metabolites in Small Sample Volumes of Whole Blood and Brain Tissue by Reversed-Phase Liquid Chromatography-Tandem Mass Spectrometry
J. Anal. Toxicol., 33 (7), 345-350
DOI 10.1093/jat/33.7.345
Different Effects on Dopamine Release in Nucleus Accumbens in Mice by the Morphine Metabolites Morphine-6-Glucuronide and Morphine-3-Glucuronide
Basic Clin. Pharmacol. Toxicol., 105 (5), 357-360
DOI 10.1111/j.1742-7843.2009.00451.x
Interactions between morphine and the morphine-glucuronides measured by conditioned place preference and locomotor activity
Pharmacol. Biochem. Behav., 93 (1), 1-9
DOI 10.1016/j.pbb.2009.03.013
Publications 2008
Distinct changes in neuronal and astrocytic amino acid neurotransmitter metabolism in mice with reduced numbers of synaptic vesicles
J. Neurochem., 105 (6), 2524-2534
DOI 10.1111/j.1471-4159.2008.05344.x
Different time schedules affect conditioned place preference after morphine and morphine-6-glucuronide administration
Pharmacol. Biochem. Behav., 89 (3), 374-383
DOI 10.1016/j.pbb.2008.01.012
Bromadiolone poisoning: LC-MS method and pharmacokinetic data
J. Forensic Sci., 53 (4), 993-996
DOI 10.1111/j.1556-4029.2008.00737.x
Publications 2007
2D LC separation and determination of bradykinin in rat muscle tissue dialysate with on-line SPE-HILIC-SPE-RP-MS
Chromatographia, 66 (7-8), 469-474
DOI 10.1365/s10337-007-0341-4
Publications 2006
Conditioned place preference induced by morphine and morphine-6-glucuronide in mice
Pharmacol. Biochem. Behav., 85 (2), 292-297
DOI 10.1016/j.pbb.2006.08.010
Results of the Two-County trial of mammography screening are not compatible with contemporaneous official Swedish breast cancer statistics
Dan. Med. Bull., 53 (4), 438-439
Publications 2005
Binding of molecular oxygen and alkenes to coordinatively unsaturated bipyridinium metal complexes int the gas phase
International Journal of Mass Spectrometry , 243, p 231-239
PublikaID 452
Frequency-dependent impairment of hippocampal LTP from NMDA receptors with reduced calcium permeability
Eur. J. Neurosci., 22 (2), 476-484
DOI 10.1111/j.1460-9568.2005.04226.x
Publications 2004
Mice with a fra-1 knock-in into the c-fos locus show impaired spatial but regular contextual learning and normal LTP
Mol. Brain Res., 130 (1-2), 16-22
DOI 10.1016/j.molbrainres.2004.07.004
Publications 2003
Impaired long-term memory and NR2A-type NMDA receptor-dependent synaptic plasticity in mice lacking c-fos in the CNS
J. Neurosci., 23 (27), 9116-9122
Intracellular domains of NMDA receptor subtypes are determinants for long-term potentiation induction
J. Neurosci., 23 (34), 10791-10799
Publications 2001
The oxidative power of protonated hydrogen peroxide
Angewandte Chemie, 113, p. 1345-1349
PublikaID 450
Publications 2000
Mediatiors for hydrogenation of carbon monoxide: theoretical study of addition of H2 to HCO+ in the presence of CO or H2O
International Journal of Mass Spectrometry , 201, p. 179-185
PublikaID 448
Gas phase reactivity of small cationic cobalt clusters towards methanol
Chemical Physics , 262, p. 169-177
PublikaID 449
Publications 1997
Loss of H2 from CH2NH2+ and NHNH2+. Reaction mechanisms and dynamics from observation of metastable ion fragmentations and ab initio calculations
International Journal of Mass Spectrometry and Ion Processes, 167/168, p 117-126
PublikaID 447
Publications 1995
Loss of H-2 from CH3NH3+, CH3OH2+ and CH3FH+ - Reaction-Mechanisms and Dynamics from Observation of Metastable Ion Fragmentations and Ab-Initio Calculations Reaction-Mechanisms
Europeamn Mass Spectrometry, 1 (2), 121-129
PublikaID 366