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Birgit M. Wollmann · SciRah

Researcher profile · Semantic Scholar

Birgit M. Wollmann

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Birgit M. Wollmann — researcher profile on SciRah

h-index: 11
Works: 28
Citations: 331

Most-cited papers

Primary Human Hepatocyte Spheroids as an In Vitro Tool for Investigating Drug Compounds with Low Hepatic Clearance
Julia Riede, Birgit M. Wollmann, E. Molden, M. Ingelman-Sundberg
2021Drug Metabolism And Disposition42 citations Open access
Semantic Scholar
Effect of Valproic Acid on the Metabolic Spectrum of Clozapine in Patients With Schizophrenia
R. L. Smith, Birgit M. Wollmann, Lennart Kyllesø, Thu Thuy Anh Tran +2 more
2022Journal of Clinical Psychopharmacology36 citations
Semantic Scholar
Comparison of CYP3A4-Inducing Capacity of Enzyme-Inducing Antiepileptic Drugs Using 4&bgr;-Hydroxycholesterol as Biomarker
K. Hole, Birgit M. Wollmann, C. Nguyen, T. Haslemo +1 more
2018Therapeutic Drug Monitoring30 citations
Semantic Scholar
Short‐ and long‐term effects of body weight loss following calorie restriction and gastric bypass on CYP3A‐activity – a non‐randomized three‐armed controlled trial
K. Kvitne, I. Robertsen, E. Skovlund, H. Christensen +14 more
2021Clinical and Translational Science29 citations Open access
Semantic Scholar
Prediction of CYP2D6 poor metabolizers by measurements of solanidine and metabolites—a study in 839 patients with known CYP2D6 genotype
Birgit M. Wollmann, Elisabet Størset, M. Kringen, E. Molden +1 more
2023European Journal of Clinical Pharmacology26 citations Open access
Semantic Scholar
Evidence for solanidine as a dietary CYP2D6 biomarker: Significant correlation with risperidone metabolism
Birgit M. Wollmann, R. L. Smith, M. Kringen, M. Ingelman-Sundberg +2 more
2023British Journal of Clinical Pharmacology23 citations Open access
Semantic Scholar
Correlations between 4β-hydroxycholesterol and hepatic and intestinal CYP3A4: protein expression, microsomal ex vivo activity, and in vivo activity in patients with a wide body weight range
Kine Eide Kvitne, K. Hole, Veronica Krogstad, Birgit M. Wollmann +15 more
2022European Journal of Clinical Pharmacology22 citations Open access
Semantic Scholar
In Vitro Apixaban Removal By CytoSorb Whole Blood Adsorber: An Experimental Study.
Henriette Røed-Undlien, N. H. Schultz, Asbjørn Lunnan, I. M. Husebråten +3 more
2022Journal of Cardiothoracic and Vascular Anesthesia22 citations Open access
Semantic Scholar
Associations between Cytokine Levels and CYP3A4 Phenotype in Patients with Rheumatoid Arthritis
Birgit M. Wollmann, S. W. Syversen, M. Vistnes, E. Lie +2 more
2018Drug Metabolism And Disposition21 citations Open access
Semantic Scholar
Novel Identification of Cysteinyl Derivatives of Toxic Clozapine Nitrenium Ions and the Effect of Valproic Acid on Metabolite Formation: A Study Using Reprocessed High-Resolution Mass Spectra of Analyzed Therapeutic Drug Monitoring Samples
Birgit M. Wollmann, Aina G. Haugen, R. L. Smith, E. Molden
2024Therapeutic Drug Monitoring11 citations
Semantic Scholar
4β‐Hydroxycholesterol Level in Patients With Rheumatoid Arthritis Before vs. After Initiation of bDMARDs and Correlation With Inflammatory State
Birgit M. Wollmann, S. Syversen, E. Lie, Caroline Gjestad +3 more
2016Clinical and Translational Science11 citations Open access
Semantic Scholar
Improved Prediction of CYP2D6 Catalyzed Drug Metabolism by Taking Variant Substrate Specificities and Novel Polymorphic Haplotypes into Account
I. Johansson, E. M. Xanthopoulou, Yi-Tian Zhou, A. Sanchez-Spitman +8 more
2025Clinical pharmacology and therapy10 citations Open access
Semantic Scholar
Substantial Differences in Serum Concentrations of Psychoactive Drugs Measured in Samples Stored for 2 Days or More on Standard Serum Tubes Versus Serum Tubes Containing Gel Separators
Birgit M. Wollmann, Hilde A. Lunde, Lene K. Støten, N. Lunder +1 more
2019Therapeutic Drug Monitoring10 citations
Semantic Scholar
Apixaban removal during emergency surgery for type A acute aortic dissection: a prospective cohort study
Henriette Røed-Undlien, N. H. Schultz, I. M. Husebråten, Birgit M. Wollmann +4 more
2024International Journal of Surgery8 citations Open access
Semantic Scholar
Effect of the NFIB rs28379954 T>C polymorphism on CYP2D6‐catalyzed metabolism of solanidine
R. L. Smith, Birgit M. Wollmann, Elisabet Størset, H. Lenk +4 more
2024Clinical and Translational Science7 citations Open access
Semantic Scholar
Effects of a novel UGT2B haplotype and UGT1A4*3 allele variants on glucuronidation of clozapine in vivo.
R. L. Smith, Birgit M. Wollmann, Marianne Kausberg, Sondre Mæland +4 more
2022Current drug metabolism5 citations Open access
Semantic Scholar
Metabolite Profiling of Clozapine in Patients Switching Versus Maintaining Treatment
Lennart Kyllesø, R. L. Smith, Birgit M. Wollmann, Ø. Karlstad +2 more
2022Journal of Clinical Psychopharmacology5 citations Open access
Semantic Scholar
Validation of a Population Pharmacokinetic Model of Vortioxetine Using Therapeutic Drug Monitoring Data
Trine Frederiksen, R. Smith, Birgit M. Wollmann, J. Areberg +1 more
2021Clinical Pharmacokinetics4 citations Open access
Semantic Scholar
Pharmacokinetic recall study of Estonian Biobank participants with novel genetic variants in CYP2C19 and CYP2D6
Kristi Krebs, L. B. Luitva, Anette Caroline Kõre, Raul Kokasaar +15 more
2026npj Genomic Medicine3 citations Open access
Semantic Scholar
Solanidine analysis during therapeutic drug monitoring revealed rare CYP2D6 poor metabolizer genotype: A case report
Elisabet Størset, Birgit M. Wollmann, Sverre Gunnarsson Larne, L. S. Bråten +2 more
2025British Journal of Clinical Pharmacology3 citations Open access
Semantic Scholar
Impact of the transcription factor nuclear factor 1 B T>C polymorphism on clozapine metabolism in vivo and expression of intestinal transporters in vitro
Maria Solbakk, R. L. Smith, Birgit M. Wollmann, L. S. Bråten +4 more
2025Drug Metabolism And Disposition2 citations Open access
Semantic Scholar
Does in vitro hemolysis affect measurements of plasma apixaban concentration by UPLC‐MS and anti‐Xa assay?
Henriette Røed-Undlien, N. H. Schultz, E. Amundsen, Birgit M. Wollmann +3 more
2024International Journal of Laboratory Hematology1 citations Open access
Semantic Scholar
CYP3A-fenotype hos leddgiktpasienter i relasjon til inflammasjonsstatus og behandling med biologiske DMARDs
Birgit M. Wollmann
20151 citations
Semantic Scholar
Reprocessing Mass Spectra from Therapeutic Drug Monitoring to Unveil Proton Pump Inhibitor Use and Quantify Phenoconversion of Escitalopram Metabolism in CYP2C19‐Genotyped Patients
K. Hole, Birgit M. Wollmann, J. Stingl, E. Molden
2026Clinical pharmacology and therapy0 citations Open access
Semantic Scholar
Effect of Fluvoxamine Comedication on the Formation of Clozapine Metabolites Associated With Clinical Effect or Toxicity in Smoking and Nonsmoking Patients.
Maria Solbakk, R. L. Smith, Birgit M. Wollmann, M. Hovd +2 more
2026Journal of Clinical Psychopharmacology0 citations
Semantic Scholar
A GENOME WIDE ASSOCIATION ANALYSIS ON NITRENIUM-DERIVED CLOZAPINE METABOLITES – A STUDY WITH 306 SUBJECTS WITH KNOWN SMOKING STATUS
H. Lenk, E. Koch, Birgit M. Wollmann, K. O'Connell +2 more
2026European Neuropsychopharmacology0 citations Open access
Semantic Scholar
Use of High-Resolution Mass Spectrometry in Therapeutic Drug Monitoring of Psychiatric Drugs.
E. Molden, Birgit M. Wollmann, Léon Reubsaet
2026Annual Review of Pharmacology and Toxicology0 citations
Semantic Scholar
Corrigendum to < IN-VITRO APIXABAN REMOVAL BY CYTOSORB® WHOLE BLOOD ADSORBER. AN EXPERIMENTAL STUDY.> <[Journal of Cardiothoracic and Vascular Anesthesia 36/6 (2024) 1636 - 1644]>.
Henriette Røed-Undlien, N. H. Schultz, Asbjørn Lunnan, I. M. Husebråten +3 more
2024Journal of Cardiothoracic and Vascular Anesthesia0 citations Open access
Semantic Scholar

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