List of works by Maria Kristina Parr

6alpha-Methylandrostenedione: gas chromatographic mass spectrometric detection in doping control

scientific article published in January 2008

A novel combined approach to detect androgenic activities with yeast based assays in Schizosaccharomyces pombe and Saccharomyces cerevisiae.

scientific article published on 12 October 2010

Anabolic and androgenic activity of 19-norandrostenedione after oral and subcutaneous administration--analysis of side effects and metabolism.

scientific article

Analysis of non-hormonal nutritional supplements for anabolic-androgenic steroids - results of an international study.

scientific article published in February 2004

Application of sub‐/supercritical fluid chromatography for the fingerprinting of a complex therapeutic peptide

scientific article published in 2022

Automated Real-Time Tumor Pharmacokinetic Profiling in 3D Models: A Novel Approach for Personalized Medicine

scientific article published on 30 April 2020

Bioengineering of rFVIIa Biopharmaceutical and Structure Characterization for Biosimilarity Assessment.

scientific article

CYP21-catalyzed production of the long-term urinary metandienone metabolite 17beta-hydroxymethyl-17 alpha-methyl-18-norandrosta-1,4,13-trien-3-one: a contribution to the fight against doping.

scientific article published in January 2010

Characterization of an amorphous iridium water-oxidation catalyst electrodeposited from organometallic precursors.

scientific article published on 5 February 2013

Characterization of identity, metabolism and androgenic activity of 17-hydroxyandrosta-3,5-diene by GC-MS and a yeast transactivation system

scientific article published on 19 July 2012

Combination of liquid-chromatography tandem mass spectrometry in different scan modes with human and chimeric mouse urine for the study of steroid metabolism

scientific article published in November 2009

Combined chemical and biotechnological production of 20βOH-NorDHCMT, a long-term metabolite of Oral-Turinabol (DHCMT).

scientific article published on 26 February 2018

Comparability study of Rituximab originator and follow-on biopharmaceutical.

scientific article

Continuous variability of fetal PO2 in the chronically catheterized fetal sheep

scientific article published on August 1, 1979

Conversion of chenodeoxycholic acid to cholic acid by human CYP8B1

scientific article published on 01 April 2019

Cortisol and melting of human placental DNA

scientific article published on 01 March 1969

Detection and characterization of a new metabolite of 17alpha-methyltestosterone

scientific article published on 24 August 2009

Detection of Δ6-methyltestosterone in a "dietary supplement" and GC-MS/MS investigations on its urinary metabolism

scientific article published on 04 December 2010

Development of criteria for the detection of adrenosterone administration by gas chromatography-mass spectrometry and gas chromatography-combustion-isotope ratio mass spectrometry for doping control

scientific article

Distinction of clenbuterol intake from drug or contaminated food of animal origin in a controlled administration trial - the potential of enantiomeric separation for doping control analysis

scientific article

Drug-drug interaction and doping: Effect of non-prohibited drugs on the urinary excretion profile of methandienone

scientific article published on 01 July 2018

Ecdysteroids as non-conventional anabolic agent: performance enhancement by ecdysterone supplementation in humans

scientific article published on 23 May 2019

Ecdysteroids: A novel class of anabolic agents?

scientific article

Effect of non-prohibited drugs on the phase II metabolic profile of morphine. An in vitro investigation for doping control purposes

scientific article published on 24 November 2017

Endocrine characterization of the designer steroid methyl-1-testosterone: investigations on tissue-specific anabolic-androgenic potency, side effects, and metabolism

scientific article published on 11 October 2011

Estrogen receptor beta is involved in skeletal muscle hypertrophy induced by the phytoecdysteroid ecdysterone

scientific article

Forced Degradation Testing as Complementary Tool for Biosimilarity Assessment

scientific article published on 21 July 2019

Functional Expression of All Human Sulfotransferases in Fission Yeast, Assay Development, and Structural Models for Isoforms SULT4A1 and SULT6B1

scientific article published on 06 November 2020

Identification of steroid isoxazole isomers marketed as designer supplement

scientific article

In-depth GC-MS/MS Fragmentation Analysis of Formestane and Evaluation of Mass Spectral Discrimination of Isomeric 3-Keto-4-ene Hydroxy Steroids

scientific article published on 02 September 2020

Influence of Indomethacin on Steroid Metabolism: Endocrine Disruption and Confounding Effects in Urinary Steroid Profiling of Anti-Doping Analyses

scientific article published on 14 November 2020

Investigations of the microbial transformation of cortisol to prednisolone in urine samples

scientific article published on 29 April 2010

Ion exchange in supercritical fluid chromatography tandem mass spectrometry (SFC-MS/MS): Application for polar and ionic drugs and metabolites in forensic and anti-doping analysis

scientific article published on 19 November 2019

Life cycle management of analytical methods

scientific article published on 17 June 2017

Long-term detection of methyltestosterone (ab-) use by a yeast transactivation system

scientific article published on 06 October 2010

Mass spectral fragmentation analyses of isotopically labelled hydroxy steroids using low resolution gas chromatography - mass spectrometry (GC/EI-MS): a practical approach

scientific article published on 27 February 2020

Mass spectrometric analysis of 7-oxygenated androst-5-ene structures. Influence in trimethylsilyl derivatives formation

scientific article published on 18 May 2020

Mass spectrometric identification and characterization of a new long-term metabolite of metandienone in human urine.

scientific article

Medaka embryos as a model for metabolism of anabolic steroids

scientific article published on 30 March 2022

Metabolism of 4-hydroxyandrostenedione and 4-hydroxytestosterone: Mass spectrometric identification of urinary metabolites

scientific article published on 17 January 2007

Metabolism of androsta-1,4,6-triene-3,17-dione and detection by gas chromatography/mass spectrometry in doping control.

scientific article

Metabolism of formestane in humans: Identification of urinary biomarkers for antidoping analysis

scientific article published on 20 March 2019

Metabolomics workflow as a driven tool for rapid detection of metabolites in doping analysis. Development and validation

scientific article published in 2021

Methods in endogenous steroid profiling - A comparison of gas chromatography mass spectrometry (GC-MS) with supercritical fluid chromatography tandem mass spectrometry (SFC-MS/MS).

scientific article published on 17 April 2018

NDMA impurity in valsartan and other pharmaceutical products: Analytical methods for the determination of N-nitrosamines

scientific article published on 12 November 2018

Nuclear-based techniques for the in vivo study of human body composition. Report of an Advisory Group of the International Atomic Energy Agency.

scientific article

Nutritional supplements cross-contaminated and faked with doping substances

scientific article published on July 2008

Photostability testing using online reactor HPLC hyphenation and mass spectrometric compound identification illustrated by ketoprofen as model compound.

scientific article published on 8 July 2017

Physicochemical Characterization, Glycosylation Pattern and Biosimilarity Assessment of the Fusion Protein Etanercept

scientific article published on 6 February 2018

Physicochemical characterization of biopharmaceuticals

scientific article published on 18 May 2016

Polyglycerol-opioid conjugate produces analgesia devoid of side effects

scientific article

Pursuing Experimental Reproducibility: An Efficient Protocol for the Preparation of Cerebrospinal Fluid Samples for NMR-based Metabolomics and Analysis of Sample Degradation

scientific article published on 16 June 2020

Quality-by-Design Is a Tool for Quality Assurance in the Assessment of Enantioseparation of a Model Active Pharmaceutical Ingredient

scientific article published on 04 November 2020

Reconsidering mass spectrometric fragmentation in EI-MS - New insights from recent instrumentation and isotopic labelling exemplified by ketoprofen and related compounds

scientific article published on 01 January 2019

SFC for chiral separations in bioanalysis

scientific article published on 03 September 2018

Seized designer supplement named "1-Androsterone": identification as 3β-hydroxy-5α-androst-1-en-17-one and its urinary elimination.

scientific article

Serology and genetics of the DL-A system. I. Establishment of specificities

scientific article published on 01 January 1973

Serum testosterone and urinary excretion of steroid hormone metabolites after administration of a high-dose zinc supplement.

scientific article

Silicon, wine, and the heart ⬇️

scientific article published on May 17, 1980

Splitless hyphenation of SFC with MS by APCI, APPI, and ESI exemplified by steroids as model compounds

scientific article published on 16 May 2018

Steroidal isomers with uniform mass spectra of their per-TMS derivatives: synthesis of 17-hydroxyandrostan-3-ones, androst-1-, and -4-ene-3,17-diols

scientific article published on 18 March 2007

Structure assisted impurity profiling for rapid method development in liquid chromatography

article

Synthetic androgens as designer supplements

scientific article

The effect of proprioceptive neuromuscular facilitation and static stretch training on running mechanics.

scientific article published in July 2009

The influence of chronic L-carnitine supplementation on the formation of preneoplastic and atherosclerotic lesions in the colon and aorta of male F344 rats

scientific article published on 28 August 2014

The use of nails as an alternative matrix for the long-term detection of previous drug intake: validation of sensitive UHPLC-MS/MS methods for the quantification of 76 substances and comparison of analytical results for drugs in nail and hair sample

scientific article

Thymus transplantation after allogeneic bone marrow graft to prevent chronic graft-versus-host disease in humans

scientific article published on 01 February 1982

Toxicological findings in suicides - frequency of antidepressant and antipsychotic substances

scientific article published on 05 November 2018

Two dimensional chromatography mass spectrometry: Quantitation of chiral shifts in metabolism of propranolol in bioanalysis

scientific article published on 26 December 2019

Unexpected contribution of cytochrome P450 enzymes CYP11B2 and CYP21, as well as CYP3A4 in xenobiotic androgen elimination - insights from metandienone metabolism

scientific article

What is the potential of measuring the enantiomeric ratio of drugs using supercritical fluid chromatography-MS?

scientific article published in January 2014

[Nutritional supplements in sports - sense, nonsense or hazard?]

scientific article published on 5 January 2017

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