Ulf Diczfalusy

Stockholm, AB 14186, Sweden

Last Updated: 09/26/2026

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Found 31 publications

Correction: Li et al. Evaluation of 1β-Hydroxylation of Deoxycholic Acid as a Non-Invasive Urinary Biomarker of CYP3A Activity in the Assessment of Inhibition-Based Drug-Drug Interaction in Healthy Volunteers. J. Pers. Med. 2021, 11, 457.

Correction: Li et al. Evaluation of 1β-Hydroxylation of Deoxycholic Acid as a Non-Invasive Urinary Biomarker of CYP3A Activity in the Assessment of Inhibition-Based Drug-Drug Interaction in Healthy Volunteers. J. Pers. Med. 2021, 11, 457.

Journal: Journal of personalized medicine

Published: May 22, 2026

A sterol panel for rare lipid disorders: sitosterolemia, cerebrotendinous xanthomatosis and Smith-Lemli-Opitz syndrome.

A sterol panel for rare lipid disorders: sitosterolemia, cerebrotendinous xanthomatosis and Smith-Lemli-Opitz syndrome.

Journal: Journal of lipid research

Published: September 18, 2024

Pregnancy Increases CYP3A Enzymes Activity as Measured by the 4β-Hydroxycholesterol/Cholesterol Ratio.

Pregnancy Increases CYP3A Enzymes Activity as Measured by the 4β-Hydroxycholesterol/Cholesterol Ratio.

Journal: International journal of molecular sciences

Published: October 15, 2022

CYP3A Activity in End-of-Life Cancer Patients Measured by 4β-Hydroxycholesterol/cholesterol Ratio, in Men and Women.

CYP3A Activity in End-of-Life Cancer Patients Measured by 4β-Hydroxycholesterol/cholesterol Ratio, in Men and Women.

Journal: Cancers

Published: September 02, 2021

Studies on CYP3A activity during the menstrual cycle as measured by urinary 6β-hydroxycortisol/cortisol.

Studies on CYP3A activity during the menstrual cycle as measured by urinary 6β-hydroxycortisol/cortisol.

Journal: Pharmacology research & perspectives

Published: May 10, 2021

Evaluation of 1β-Hydroxylation of Deoxycholic Acid as a Non-Invasive Urinary Biomarker of CYP3A Activity in the Assessment of Inhibition-Based Drug-Drug Interaction in Healthy Volunteers.

Evaluation of 1β-Hydroxylation of Deoxycholic Acid as a Non-Invasive Urinary Biomarker of CYP3A Activity in the Assessment of Inhibition-Based Drug-Drug Interaction in Healthy Volunteers.

Journal: Journal of personalized medicine

Published: April 13, 2021

Early or deferred initiation of efavirenz during rifampicin-based TB therapy has no significant effect on CYP3A induction in TB-HIV infected patients.

Early or deferred initiation of efavirenz during rifampicin-based TB therapy has no significant effect on CYP3A induction in TB-HIV infected patients.

Journal: British journal of pharmacology

Published: January 14, 2020

First international descriptive and interventional survey for cholesterol and non-cholesterol sterol determination by gas- and liquid-chromatography-Urgent need for harmonisation of analytical methods.

First international descriptive and interventional survey for cholesterol and non-cholesterol sterol determination by gas- and liquid-chromatography-Urgent need for harmonisation of analytical methods.

Journal: The Journal of steroid biochemistry and molecular biology

Published: March 02, 2019

Effect of Grapefruit Juice Intake on Serum Level of the Endogenous CYP3A4 Metabolite 4β-Hydroxycholesterol-an Interaction Study in Healthy Volunteers.

Effect of Grapefruit Juice Intake on Serum Level of the Endogenous CYP3A4 Metabolite 4β-Hydroxycholesterol-an Interaction Study in Healthy Volunteers.

Journal: The AAPS journal

Published: January 15, 2019

International descriptive and interventional survey for oxycholesterol determination by gas- and liquid-chromatographic methods.

International descriptive and interventional survey for oxycholesterol determination by gas- and liquid-chromatographic methods.

Journal: Biochimie

Published: April 24, 2018

Inflammation down-regulates CYP3A4-catalysed drug metabolism in hemodialysis patients.

Inflammation down-regulates CYP3A4-catalysed drug metabolism in hemodialysis patients.

Journal: BMC pharmacology & toxicology

Published: August 17, 2017

Feedback from the EBF - Focus Workshop: bringing assay validation and analysis of biomarkers into practice.

Feedback from the EBF - Focus Workshop: bringing assay validation and analysis of biomarkers into practice.

Journal: Bioanalysis

Published: May 19, 2017

Showing 1-12 of 31

Last Updated: 09/26/2026