Lista de obras - Xavier de la Torre - Dominio Público Uruguay

13C/12C isotope ratio MS analysis of testosterone, in chemicals and pharmaceutical preparations

artículo científico publicado en 2001

7-keto-DHEAmetabolism in humans. Pitfalls in interpreting the analytical results in the antidoping field

scientific article published on 01 November 2019

A comprehensive procedure based on gas chromatography-isotope ratio mass spectrometry following high performance liquid chromatography purification for the analysis of underivatized testosterone and its analogues in human urine

artículo científico publicado en 2012

A fast gas chromatography/mass spectrometry method for the determination of stimulants and narcotics in urine.

artículo científico publicado en 2010

A further insight on methyltestosterone metabolism: new evidences from in vitro and in vivo experiments

artículo científico publicado en 2020

A further insight on the metabolic profile of the nuclear receptor Rev-erb agonist, SR9009

artículo científico publicado en 2018

A gas chromatography/mass spectrometry method for the determination of sildenafil, vardenafil and tadalafil and their metabolites in human urine

artículo científico publicado en 2010

A mass spectrometric approach for the study of the metabolism of clomiphene, tamoxifen and toremifene by liquid chromatography time-of-flight spectroscopy

artículo científico publicado en 2008

A multi-targeted liquid chromatography-mass spectrometry screening procedure for the detection in human urine of drugs non-prohibited in sport commonly used by the athletes

artículo científico publicado en 2015

A rapid analytical method for the detection of plasma volume expanders and mannitol based on the urinary saccharides and polyalcohols profile

scientific article published on 01 November 2011

A rapid screening LC-MS/MS method based on conventional HPLC pumps for the analysis of low molecular weight xenobiotics: application to doping control analysis

artículo científico publicado en 2010

A screening method for the simultaneous detection of glucocorticoids, diuretics, stimulants, anti-oestrogens, beta-adrenergic drugs and anabolic steroids in human urine by LC-ESI-MS/MS

artículo científico publicado en 2008

A simple and rapid pre-confirmation method to distinguish endogenous human haemoglobin from synthetic haemoglobin-based oxygen carriers in doping control

artículo científico publicado en 2011

A simplified procedure for GC/C/IRMS analysis of underivatized 19-norandrosterone in urine following HPLC purification

artículo científico publicado en 2011

A simplified procedure for the analysis of formoterol in human urine by liquid chromatography-electrospray tandem mass spectrometry: application to the characterization of the metabolic profile and stability of formoterol in urine

artículo científico publicado en 2013

Accelerated sample treatment for screening of banned doping substances by GC–MS: ultrasonication versus microwave energy

article

An investigation on the metabolic pathways of synthetic isoflavones by gas chromatography coupled to high accuracy mass spectrometry

artículo científico publicado en 2019

Analysis of exemestane and 17β-hydroxyexemestane in human urine by gas chromatography/mass spectrometry: development and validation of a method using MO-TMS derivatives

artículo científico publicado en 2010

Application of DNA-based forensic analysis for the detection of homologous transfusion of whole blood and of red blood cell concentrates in doping control

artículo científico publicado en 2016

Carbon isotopic characterization of prednisolone and prednisone pharmaceutical formulations: implications in antidoping analysis

artículo científico publicado en 2020

Characterization of the biotransformation pathways of clomiphene, tamoxifen and toremifene as assessed by LC-MS/(MS) following in vitro and excretion studies

artículo científico publicado en 2013

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

artículo científico publicado en 2018

Detection of 5α-reductase inhibitors by UPLC-MS/MS: Application to the definition of the excretion profile of dutasteride in urine

scientific article published on 20 November 2019

Detection of clostebol in sports: accidental doping?

artículo científico publicado en 2020

Detection of formestane abuse by mass spectrometric techniques

artículo científico publicado en 2014

Detection of new exemestane metabolites by liquid chromatography interfaced to electrospray-tandem mass spectrometry

scientific article published on 08 September 2011

Detection of new urinary exemestane metabolites by gas chromatography coupled to mass spectrometry

artículo científico publicado en 2011

Detection of urinary metabolites of arimistane in humans by gas chromatography coupled to high-accuracy mass spectrometry for antidoping analyses

scientific article published on 01 December 2019

Determination of beta 2-agonists in hair by gas chromatography/mass spectrometry

artículo científico publicado en 1996

Development and validation of a GC-C-IRMS method for the confirmation analysis of pseudo-endogenous glucocorticoids in doping control

artículo científico publicado en 2015

Development and validation of a method to confirm the exogenous origin of prednisone and prednisolone by GC-C-IRMS

scientific article published on 01 November 2019

Doping control container for urine stabilization: a pilot study

artículo científico publicado en 2016

Drug Use on Mont Blanc: A Study Using Automated Urine Collection

artículo científico publicado en 2016

Drug-drug interaction and doping, part 1: an in vitro study on the effect of non-prohibited drugs on the phase I metabolic profile of toremifene.

artículo científico publicado en 2014

Drug-drug interaction and doping, part 2: an in vitro study on the effect of non-prohibited drugs on the phase I metabolic profile of stanozolol

artículo científico publicado en 2014

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

scientific article published on 01 July 2018

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

artículo científico publicado en 2017

Effects of propyphenazone and other non-steroidal anti-inflammatory agents on the synthetic and endogenous androgenic anabolic steroids urinary excretion and/or instrumental detection

artículo científico publicado en 2009

Electrospray mass spectrometry of testosterone esters: potential for use in doping control

scientific article published on 01 July 1997

Fast GC-MS method for the simultaneous screening of THC-COOH, cocaine, opiates and analogues including buprenorphine and fentanyl, and their metabolites in urine

artículo científico publicado en 2010

Fast IRMS screening of pseudoendogenous steroids in doping analyses

artículo científico publicado en 2017

Fast screening of anabolic steroids and other banned doping substances in human urine by gas chromatography/tandem mass spectrometry

artículo científico publicado en 2002

Hair analysis and detectability of single dose administration of androgenic steroid esters

artículo científico publicado en 2000

Human hepatoma cell lines on gas foaming templated alginate scaffolds for in vitro drug-drug interaction and metabolism studies.

artículo científico publicado en 2015

Improved ultrasonic-based sample treatment for the screening of anabolic steroids by gas chromatography/mass spectrometry.

artículo científico publicado en 2010

In vitro evaluation of the effects of anti-fungals, benzodiazepines and non-steroidal anti-inflammatory drugs on the glucuronidation of 19-norandrosterone: implications on doping control analysis

artículo científico publicado en 2015

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

artículo científico publicado en 2020

Influence of Saw palmetto and Pygeum africana extracts on the urinary concentrations of endogenous anabolic steroids: Relevance to doping analysis

artículo científico publicado en 2021

Investigation on the application of DNA forensic human identification techniques to detect homologous blood transfusions in doping control

artículo científico publicado en 2013

Isotope ratio mass spectrometry in antidoping analysis: The use of endogenous reference compounds

artículo científico publicado en 2019

Laboratory medicine and sports: between Scylla and Charybdis

artículo científico publicado en 2012

Liposomes as potential masking agents in sport doping. Part 1: analysis of phospholipids and sphingomyelins in drugs and biological fluids by aqueous normal-phase liquid chromatography-tandem mass spectrometry

artículo científico publicado en 2016

Liposomes as potential masking agents in sport doping. Part 2: Detection of liposome-entrapped haemoglobin by flow cytofluorimetry

artículo científico publicado en 2016

Longitudinal evaluation of the isotope ratio mass spectrometric data: towards the 'isotopic module' of the athlete biological passport?

artículo científico publicado en 2016

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

scientific article published on 18 May 2020

Mass spectrometric characterization of tamoxifene metabolites in human urine utilizing different scan parameters on liquid chromatography/tandem mass spectrometry

artículo científico publicado en 2010

Metabolism of boldione in humans by mass spectrometric techniques: detection of pseudoendogenous metabolites.

artículo científico publicado en 2013

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

artículo científico publicado en 2021

Microwave irradiation for a fast gas chromatography-mass spectrometric analysis of polysaccharide-based plasma volume expanders in human urine

artículo científico publicado en 2010

Multianalyte LC-MS-based methods in doping control: what are the implications for doping athletes?

artículo científico publicado en 2016

Non-targeted LC-MS based metabolomics analysis of the urinary steroidal profile

artículo científico publicado en 2017

Plasma and urinary markers of oral testosterone undecanoate misuse

artículo científico publicado en 2002

Rapid screening of beta-adrenergic agents and related compounds in human urine for anti-doping purpose using capillary electrophoresis with dynamic coating

artículo científico publicado en 2009

Reference ranges for the urinary steroid profile in a Latin-American population.

artículo científico publicado en 2013

Relevance of the selective oestrogen receptor modulators tamoxifen, toremifene and clomiphene in doping field: endogenous steroids urinary profile after multiple oral doses

artículo científico publicado en 2011

SFC-MS/MS as an orthogonal technique for improved screening of polar analytes in anti-doping control.

artículo científico publicado en 2016

Screening and confirmation analysis of stimulants, narcotics and beta-adrenergic agents in human urine by hydrophilic interaction liquid chromatography coupled to mass spectrometry

scientific article published on 14 September 2011

Smoking habits of italian athletes undergoing anti-doping control

artículo científico publicado en 2015

Speeding up the process urine sample pre-treatment: some perspectives on the use of microwave assisted extraction in the anti-doping field

artículo científico publicado en 2010

Synthetic isoflavones and doping: A novel class of aromatase inhibitors?

artículo científico publicado en 2018

Toxicological determination and in vitro metabolism of the designer drug methylenedioxypyrovalerone (MDPV) by gas chromatography/mass spectrometry and liquid chromatography/quadrupole time-of-flight mass spectrometry

artículo científico publicado en 2010

Urinary excretion profile of methiopropamine in mice following intraperitoneal administration: a liquid chromatography-tandem mass spectrometry investigation

artículo científico publicado en 2020

Urinary excretion profile of prednisone and prednisolone after different administration routes

artículo científico publicado en 2019

Urinary excretion profiles of toremifene metabolites by liquid chromatography-mass spectrometry. Towards targeted analysis to relevant metabolites in doping control

artículo científico publicado en 2011

Urine stability and steroid profile: towards a screening index of urine sample degradation for anti-doping purpose

scientific article published on 11 October 2010

Lista de obras de Xavier de la Torre

13C/12C isotope ratio MS analysis of testosterone, in chemicals and pharmaceutical preparations

7-keto-DHEAmetabolism in humans. Pitfalls in interpreting the analytical results in the antidoping field

A comprehensive procedure based on gas chromatography-isotope ratio mass spectrometry following high performance liquid chromatography purification for the analysis of underivatized testosterone and its analogues in human urine

A fast gas chromatography/mass spectrometry method for the determination of stimulants and narcotics in urine.

A further insight on methyltestosterone metabolism: new evidences from in vitro and in vivo experiments

A further insight on the metabolic profile of the nuclear receptor Rev-erb agonist, SR9009

A gas chromatography/mass spectrometry method for the determination of sildenafil, vardenafil and tadalafil and their metabolites in human urine

A mass spectrometric approach for the study of the metabolism of clomiphene, tamoxifen and toremifene by liquid chromatography time-of-flight spectroscopy

A multi-targeted liquid chromatography-mass spectrometry screening procedure for the detection in human urine of drugs non-prohibited in sport commonly used by the athletes

A rapid analytical method for the detection of plasma volume expanders and mannitol based on the urinary saccharides and polyalcohols profile

A rapid screening LC-MS/MS method based on conventional HPLC pumps for the analysis of low molecular weight xenobiotics: application to doping control analysis

A screening method for the simultaneous detection of glucocorticoids, diuretics, stimulants, anti-oestrogens, beta-adrenergic drugs and anabolic steroids in human urine by LC-ESI-MS/MS

A simple and rapid pre-confirmation method to distinguish endogenous human haemoglobin from synthetic haemoglobin-based oxygen carriers in doping control

A simplified procedure for GC/C/IRMS analysis of underivatized 19-norandrosterone in urine following HPLC purification

A simplified procedure for the analysis of formoterol in human urine by liquid chromatography-electrospray tandem mass spectrometry: application to the characterization of the metabolic profile and stability of formoterol in urine

Accelerated sample treatment for screening of banned doping substances by GC–MS: ultrasonication versus microwave energy

An investigation on the metabolic pathways of synthetic isoflavones by gas chromatography coupled to high accuracy mass spectrometry

Analysis of exemestane and 17β-hydroxyexemestane in human urine by gas chromatography/mass spectrometry: development and validation of a method using MO-TMS derivatives

Application of DNA-based forensic analysis for the detection of homologous transfusion of whole blood and of red blood cell concentrates in doping control

Carbon isotopic characterization of prednisolone and prednisone pharmaceutical formulations: implications in antidoping analysis

Characterization of the biotransformation pathways of clomiphene, tamoxifen and toremifene as assessed by LC-MS/(MS) following in vitro and excretion studies

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

Detection of 5α-reductase inhibitors by UPLC-MS/MS: Application to the definition of the excretion profile of dutasteride in urine

Detection of clostebol in sports: accidental doping?

Detection of formestane abuse by mass spectrometric techniques

Detection of new exemestane metabolites by liquid chromatography interfaced to electrospray-tandem mass spectrometry

Detection of new urinary exemestane metabolites by gas chromatography coupled to mass spectrometry

Detection of urinary metabolites of arimistane in humans by gas chromatography coupled to high-accuracy mass spectrometry for antidoping analyses

Determination of beta 2-agonists in hair by gas chromatography/mass spectrometry

Development and validation of a GC-C-IRMS method for the confirmation analysis of pseudo-endogenous glucocorticoids in doping control

Development and validation of a method to confirm the exogenous origin of prednisone and prednisolone by GC-C-IRMS

Doping control container for urine stabilization: a pilot study

Drug Use on Mont Blanc: A Study Using Automated Urine Collection

Drug-drug interaction and doping, part 1: an in vitro study on the effect of non-prohibited drugs on the phase I metabolic profile of toremifene.

Drug-drug interaction and doping, part 2: an in vitro study on the effect of non-prohibited drugs on the phase I metabolic profile of stanozolol

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

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

Effects of propyphenazone and other non-steroidal anti-inflammatory agents on the synthetic and endogenous androgenic anabolic steroids urinary excretion and/or instrumental detection

Electrospray mass spectrometry of testosterone esters: potential for use in doping control

Fast GC-MS method for the simultaneous screening of THC-COOH, cocaine, opiates and analogues including buprenorphine and fentanyl, and their metabolites in urine

Fast IRMS screening of pseudoendogenous steroids in doping analyses

Fast screening of anabolic steroids and other banned doping substances in human urine by gas chromatography/tandem mass spectrometry

Hair analysis and detectability of single dose administration of androgenic steroid esters

Human hepatoma cell lines on gas foaming templated alginate scaffolds for in vitro drug-drug interaction and metabolism studies.

Improved ultrasonic-based sample treatment for the screening of anabolic steroids by gas chromatography/mass spectrometry.

In vitro evaluation of the effects of anti-fungals, benzodiazepines and non-steroidal anti-inflammatory drugs on the glucuronidation of 19-norandrosterone: implications on doping control analysis

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

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

Influence of Saw palmetto and Pygeum africana extracts on the urinary concentrations of endogenous anabolic steroids: Relevance to doping analysis

Investigation on the application of DNA forensic human identification techniques to detect homologous blood transfusions in doping control

Isotope ratio mass spectrometry in antidoping analysis: The use of endogenous reference compounds

Laboratory medicine and sports: between Scylla and Charybdis

Liposomes as potential masking agents in sport doping. Part 1: analysis of phospholipids and sphingomyelins in drugs and biological fluids by aqueous normal-phase liquid chromatography-tandem mass spectrometry

Liposomes as potential masking agents in sport doping. Part 2: Detection of liposome-entrapped haemoglobin by flow cytofluorimetry

Longitudinal evaluation of the isotope ratio mass spectrometric data: towards the 'isotopic module' of the athlete biological passport?

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

Mass spectrometric characterization of tamoxifene metabolites in human urine utilizing different scan parameters on liquid chromatography/tandem mass spectrometry

Metabolism of boldione in humans by mass spectrometric techniques: detection of pseudoendogenous metabolites.

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

Microwave irradiation for a fast gas chromatography-mass spectrometric analysis of polysaccharide-based plasma volume expanders in human urine

Multianalyte LC-MS-based methods in doping control: what are the implications for doping athletes?

Non-targeted LC-MS based metabolomics analysis of the urinary steroidal profile

Plasma and urinary markers of oral testosterone undecanoate misuse

Rapid screening of beta-adrenergic agents and related compounds in human urine for anti-doping purpose using capillary electrophoresis with dynamic coating

Reference ranges for the urinary steroid profile in a Latin-American population.

Relevance of the selective oestrogen receptor modulators tamoxifen, toremifene and clomiphene in doping field: endogenous steroids urinary profile after multiple oral doses

SFC-MS/MS as an orthogonal technique for improved screening of polar analytes in anti-doping control.

Screening and confirmation analysis of stimulants, narcotics and beta-adrenergic agents in human urine by hydrophilic interaction liquid chromatography coupled to mass spectrometry

Smoking habits of italian athletes undergoing anti-doping control

Speeding up the process urine sample pre-treatment: some perspectives on the use of microwave assisted extraction in the anti-doping field

Synthetic isoflavones and doping: A novel class of aromatase inhibitors?

Toxicological determination and in vitro metabolism of the designer drug methylenedioxypyrovalerone (MDPV) by gas chromatography/mass spectrometry and liquid chromatography/quadrupole time-of-flight mass spectrometry

Urinary excretion profile of methiopropamine in mice following intraperitoneal administration: a liquid chromatography-tandem mass spectrometry investigation

Urinary excretion profile of prednisone and prednisolone after different administration routes

Urinary excretion profiles of toremifene metabolites by liquid chromatography-mass spectrometry. Towards targeted analysis to relevant metabolites in doping control

Urine stability and steroid profile: towards a screening index of urine sample degradation for anti-doping purpose