Publications by authors named "Anja These"

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Characterization of Lipophilicity and Blood Partitioning of Pyrrolizidine Alkaloids and Their N-Oxides In Vitro and In Silico for Toxicokinetic Modeling.
Anja Lehmann, Manuel Haas, Julian Taenzer, Gerd Hamscher, Charlotte Kloft, Anja These

Planta Med· April 2025

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Grazing sheep on pastures with tansy ragwort ( L.) - results of a two-year study on ingested pyrrolizidine alkaloids and transfer into animal organs.
Sabine Aboling, Susanne Ohlsen, Aiko Huckauf, Julian Tänzer, Anja These

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· January 2025

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Short-term exposure of dairy cows to pyrrolizidine alkaloids from tansy ragwort ( Gaertn.): effects on health and performance.
Kirsten Knoop, Karin Knappstein, Florian Kaltner, Angelika Miriam Gabler, Julian Taenzer, Anja These

Arch Anim Nutr· October 2023

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Cannabinoid contents in hemp teas and estimation of their transfer into tea infusions.
Nadja Triesch, Nansiya Vijayakumar, Stefan Weigel, Anja These

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· July 2023

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PBTK modeling of the pyrrolizidine alkaloid retrorsine to predict liver toxicity in mouse and rat.
Anja Lehmann, Ina Geburek, Anja These, Stefanie Hessel-Pras, Jan G Hengstler

Arch Toxicol· May 2023

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[A taste of honey : Rare cause of syncope associated with junctional rhythm].
Sven Grauthoff, Timo Gottschling, Anja These, Daniel Möller, Georg Nölker

Herzschrittmacherther Elektrophysiol· September 2022

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Rumen Metabolism of Pyrrolizidine Alkaloids May Explain Why Cattle Tolerate Higher Doses Than Monogastric Species.
Julian Taenzer, Matthias Gehling, Fenja Klevenhusen, Janine Saltzmann, Sven Dänicke, Anja These

J Agric Food Chem· August 2022

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Effects of ensiling conditions on pyrrolizidine alkaloid degradation in silages mixed with two different spp.
Fenja Klevenhusen, Anja These, Julian Taenzer, Kirsten Weiß, Robert Pieper

Arch Anim Nutr· April 2022

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Rejection behaviour of horses for hay contaminated with meadow saffron (Colchicum autumnale L.).
Clara Mueller, Louisa Sroka, Marie-Lena Hass, Sabine Aboling, Anja These

J Anim Physiol Anim Nutr (Berl)· March 2022

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Novel Insights into Pyrrolizidine Alkaloid Toxicity and Implications for Risk Assessment: Occurrence, Genotoxicity, Toxicokinetics, Risk Assessment-A Workshop Report.
Dieter Schrenk, Jörg Fahrer, Ashley Allemang, Peter Fu, Ge Lin, Anja These

Planta Med· February 2022

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Correction to: Horses' rejection behaviour towards the presence of Senecio jacobaea L. in hay.
Louisa Sroka, Clara Müller, Marie-Lena Hass, Anja These, Sabine Aboling

BMC Vet Res· February 2022

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Organic Cation Transporter I and Na /taurocholate Co-Transporting Polypeptide are Involved in Retrorsine- and Senecionine-Induced Hepatotoxicity in HepaRG cells.
Anne-Margarethe Enge, Florian Kaltner, Christoph Gottschalk, Angelina Kin, Michael Kirstgen, Anja These

Mol Nutr Food Res· January 2022

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Horses' rejection behaviour towards the presence of Senecio jacobaea L. in hay.
Louisa Sroka, Clara Müller, Marie-Lena Hass, Anja These, Sabine Aboling

BMC Vet Res· January 2022

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Metabolic Pattern of Hepatotoxic Pyrrolizidine Alkaloids in Liver Cells.
Ina Geburek, Lukas Rutz, Lan Gao, Jan-Heiner Küpper, Anja These

Chem Res Toxicol· April 2021

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In vitro biotransformation of pyrrolizidine alkaloids in different species: part II-identification and quantitative assessment of the metabolite profile of six structurally different pyrrolizidine alkaloids.
Ina Geburek, Dieter Schrenk, Anja These

Arch Toxicol· November 2020

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Pyrrolizidine alkaloid profiling of four Boraginaceae species from Northern Germany and implications for the analytical scope proposed for monitoring of maximum levels.
Inga Mädge, Matthias Gehling, Cindy Schöne, Peter Winterhalter, Anja These

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· August 2020

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Genetic and chemical diversity of the toxic herb Jacobaea vulgaris Gaertn. (syn. Senecio jacobaea L.) in Northern Germany.
Stefanie Jung, Jan Lauter, Nicole M Hartung, Anja These, Gerd Hamscher

Phytochemistry· April 2020

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Pyrrolizidine alkaloids in food and phytomedicine: Occurrence, exposure, toxicity, mechanisms, and risk assessment - A review.
Dieter Schrenk, Lan Gao, Ge Lin, Catherine Mahony, Patrick P J Mulder, Anja These

Food Chem Toxicol· February 2020

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In vitro metabolism of pyrrolizidine alkaloids - Metabolic degradation and GSH conjugate formation of different structure types.
Ina Geburek, Angelika Preiss-Weigert, Monika Lahrssen-Wiederholt, Dieter Schrenk, Anja These

Food Chem Toxicol· January 2020

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Human CYP3A4-mediated toxification of the pyrrolizidine alkaloid lasiocarpine.
Johanna Ebmeyer, Albert Braeuning, Hansruedi Glatt, Anja These, Stefanie Hessel-Pras

Food Chem Toxicol· August 2019

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In vitro biotransformation of pyrrolizidine alkaloids in different species. Part I: Microsomal degradation.
Franziska Kolrep, Jorge Numata, Carsten Kneuer, Angelika Preiss-Weigert, Monika Lahrssen-Wiederholt, Anja These

Arch Toxicol· March 2018

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Occurrence of pyrrolizidine alkaloids in animal- and plant-derived food: results of a survey across Europe.
Patrick P J Mulder, Patricia López, Massimo Castellari, Dorina Bodi, Stefan Ronczka, Anja These

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· January 2018

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Differences in metabolism of the marine biotoxin okadaic acid by human and rat cytochrome P450 monooxygenases.
Franziska Kolrep, Stefanie Hessel, Anja These, Anke Ehlers, Kathleen Rein

Arch Toxicol· August 2016

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A case of human poisoning by grayanotoxins following honey ingestion: elucidation of the toxin profile by mass spectrometry.
Anja These, Dorina Bodi, Samuel Uecker, Katharina Reimers, Stefan Ronczka

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· July 2016

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Determination of pyrrolizidine alkaloids in tea, herbal drugs and honey.
Dorina Bodi, Stefan Ronczka, Christoph Gottschalk, Nastassja Behr, Anne Skibba, Anja These

Food Addit Contam Part A Chem Anal Control Expo Risk Assess· July 2015

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