Works by Torre, Xavier

Results: 86

Characterization of the thyroid hormones level in urine by liquid chromatography coupled to mass spectrometry focus in the antidoping field.

Published in:

Drug Testing & Analysis, 2025, v. 17, n. 6, p. 868, doi. 10.1002/dta.3788

By:

Martínez_Brito, Dayamin;
Leogrande, Patrizia;
de la Torre, Xavier;
Romanelli, Francesco;
Botrè, Francesco

Publication type:

Article

The abuse of diuretics as performance-enhancing drugs and masking agents in sport doping: pharmacology, toxicology and analysis.

Published in:

2010

By:

Cadwallader, Amy B;
De La Torre, Xavier;
Tieri, Alessandra;
Botrè, Francesco;
Botrè, Francesco

Publication type:

journal article

Investigation of the Physiological and Post‐training Effects of Ecdysteroid Supplementation by Multivariate Analysis of the Human Serum Metabolome.

Published in:

Journal of Chemometrics, 2024, v. 38, n. 11, p. 1, doi. 10.1002/cem.3594

By:

Leogrande, Patrizia;
Jardines, Daniel;
Brito, Dayamin Martinez;
de la Torre, Xavier;
Botrè, Francesco;
Luch, Andreas;
Diel, Patrick;
Parr, Maria Kristina

Publication type:

Article

In‐depth gas chromatography/tandem mass spectrometry fragmentation analysis of formestane and evaluation of mass spectral discrimination of isomeric 3‐keto‐4‐ene hydroxy steroids.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2020, v. 34, n. 24, p. 1, doi. 10.1002/rcm.8937

By:

Kollmeier, Annette Sophie;
de la Torre, Xavier;
Müller, Christian;
Botrè, Francesco;
Parr, Maria Kristina

Publication type:

Article

A further insight into methyltestosterone metabolism: New evidences from in vitro and in vivo experiments.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2020, v. 34, n. 19, p. 1, doi. 10.1002/rcm.8870

By:

Martinez-Brito, Dayamin;
Iannone, Michele;
Tatangelo, Maria Antonietta;
Molaioni, Francesco;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

Mass spectrometric analysis of 7‐oxygenated androst‐5‐ene structures. Influence in trimethylsilyl derivative formation.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2020, v. 34, n. 17, p. 1, doi. 10.1002/rcm.8834

By:

Martinez‐Brito, Dayamin;
Torre, Xavier;
Parr, Maria Kristina;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2019, v. 33, n. 24, p. 1894, doi. 10.1002/rcm.8529

By:

Martinez Brito, Dayamin;
Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2019, v. 33, n. 19, p. 1485, doi. 10.1002/rcm.8490

By:

Iannone, Michele;
Botrè, Francesco;
Parenti, Silvia;
Jardines, Daniel;
Torre, Xavier

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2019, v. 33, n. 6, p. 579, doi. 10.1002/rcm.8377

By:

Torre, Xavier;
Jardines, Daniel;
Curcio, Davide;
Colamonici, Cristiana;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 18, p. 2706, doi. 10.1002/rcm.4692

By:

Strano-Rossi, Sabina;
Cadwallader, Amy B.;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 11, p. 1697, doi. 10.1002/rcm.4568

By:

Strano-Rossi, Sabina;
Anzillotti, Luca;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 10, p. 1475, doi. 10.1002/rcm.4542

By:

Rossi, Sabina Strano;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 6, p. 749, doi. 10.1002/rcm.4432

By:

Mazzarino, Monica;
de la Torre, Xavier;
Di Santo, Roberto;
Fiacco, Ilaria;
Rosi, Federica;
Botrè, Francesco

Publication type:

Article

Detection of prohibited growth factors (GFs) in doping control: serum concentration ranges in a reference population of athletes.

Published in:

FASEB Journal, 2022, v. 36, p. N.PAG, doi. 10.1096/fasebj.2022.36.S1.R2696

By:

Botre, Francesco;
de la Torre, Xavier;
Donati, Francesco

Publication type:

Article

Circulating hematopoietic stem cells (cHSC) in elite athletes: an antidoping perspective.

Published in:

FASEB Journal, 2022, v. 36, p. N.PAG, doi. 10.1096/fasebj.2022.36.S1.R2699

By:

Donati, Francesco;
Bonelli, Cristina;
Biasini, Giorgia M.;
Concetti, Livia;
de la Torre, Xavier;
Botre, Francesco

Publication type:

Article

The effect of human genetic variability on basal values of serum and urine biomarkers: implications in anti‐doping analysis.

Published in:

FASEB Journal, 2021, v. 35, p. N.PAG, doi. 10.1096/fasebj.2021.35.S1.02282

By:

Botre, Francesco;
Concetti, Livia;
de la Torre, Xavier;
Donati, Francesco

Publication type:

Article

Improving the Detection of Homologous Blood Transfusion in Sport Doping: A Full DNA‐based Genotyping Strategy on Dried Blood Spots.

Published in:

FASEB Journal, 2021, v. 35, p. N.PAG, doi. 10.1096/fasebj.2021.35.S1.02276

By:

Donati, Francesco;
Natalucci, Alice;
de la Torre, Xavier;
Botre, Francesco

Publication type:

Article

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

Published in:

Archives of Toxicology, 2019, v. 93, n. 7, p. 1807, doi. 10.1007/s00204-019-02490-x

By:

Isenmann, Eduard;
Ambrosio, Gabriella;
Joseph, Jan Felix;
Mazzarino, Monica;
de la Torre, Xavier;
Zimmer, Philipp;
Kazlauskas, Rymantas;
Goebel, Catrin;
Botrè, Francesco;
Diel, Patrick;
Parr, Maria Kristina

Publication type:

Article

Laboratory medicine and sports: between Scylla and Charybdis.

Published in:

Clinical Chemistry & Laboratory Medicine, 2012, v. 50, n. 8, p. 1309, doi. 10.1515/cclm-2012-0062

By:

Lippi, Giuseppe;
Banfi, Giuseppe;
Botrè, Francesco;
de la Torre, Xavier;
De Vita, Francesco;
Gomez-Cabrera, Mari Carmen;
Maffulli, Nicola;
Marchioro, Lucio;
Pacifici, Roberta;
Sanchis-Gomar, Fabian;
Schena, Federico;
Plebani, Mario

Publication type:

Article

Analysis of doping control samples using supercritical fluid chromatography‐tandem mass spectrometry: Ready for routine use.

Published in:

Journal of Separation Science, 2023, v. 46, n. 7, p. 1, doi. 10.1002/jssc.202200880

By:

Wuest, Bernhard;
Gavrilović, Ivana;
Cowan, David;
Torre, Xavier de la;
Botrè, Francesco;
Parr, Maria Kristina

Publication type:

Article

Urinary Elimination of Ecdysterone and Its Metabolites Following a Single-Dose Administration in Humans.

Published in:

Metabolites (2218-1989), 2021, v. 11, n. 6, p. 366, doi. 10.3390/metabo11060366

By:

Ambrosio, Gabriella;
Yuliandra, Tasha;
Wuest, Bernhard;
Mazzarino, Monica;
de la Torre, Xavier;
Botrè, Francesco;
Diel, Patrick;
Isenmann, Eduard;
Parr, Maria Kristina

Publication type:

Article

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

Published in:

Metabolites (2218-1989), 2020, v. 10, n. 11, p. 463, doi. 10.3390/metabo10110463

By:

Stoll, Anna;
Iannone, Michele;
De Gregorio, Giuseppina;
Molaioni, Francesco;
de la Torre, Xavier;
Botrè, Francesco;
Parr, Maria Kristina

Publication type:

Article

Detection of thyroid hormones in urine by liquid chromatography coupled to tandem mass spectrometry.

Published in:

Drug Testing & Analysis, 2025, v. 17, n. 5, p. 685, doi. 10.1002/dta.3764

By:

Martinez Brito, Dayamin;
Leogrande, Patrizia;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

A SNP‐based genotyping strategy to detect the abuse of homologous blood transfusion from dried blood spots.

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 11, p. 1306, doi. 10.1002/dta.3650

By:

Donati, Francesco;
Natalucci, Alice;
Concetti, Livia;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

Routine application of SFC‐MS in doping control: Analysis of 3 × 1000 urine samples using three different SFC‐MS instruments.

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 7, p. 726, doi. 10.1002/dta.3652

By:

Gavrilović, Ivana;
Wüst, Bernhard;
Danaceau, Jonathan;
Braidman, Emmanuelle;
de la Torre, Xavier;
Botrè, Francesco;
Parr, Maria Kristina;
Cowan, David

Publication type:

Article

Effect of thyroid hormones administration on urinary endogenous steroid profile of the athlete biological passport.

Published in:

Drug Testing & Analysis, 2023, v. 15, n. 11/12, p. 1361, doi. 10.1002/dta.3534

By:

Martínez_Brito, Dayamin;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

Correction of the urinary testosterone to epitestosterone ratio measurement in antidoping analyses by chromatographic and mass spectrometric techniques.

Published in:

Drug Testing & Analysis, 2023, v. 15, n. 11/12, p. 1382, doi. 10.1002/dta.3456

By:

Martínez Brito, Dayamín;
Vidal, Teresa Correa;
de la Torre, Xavier;
de Oca Porto, Rodny Montes;
Botrè, Francesco

Publication type:

Article

Urinary excretion profile of prednisolone and prednisone after rectal administration: Significance in antidoping analysis.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 11/12, p. 2007, doi. 10.1002/dta.3352

By:

Iannella, Loredana;
Comunità, Fabio;
Botrè, Francesco;
Colamonici, Cristiana;
Curcio, Davide;
de la Torre, Xavier;
Mazzarino, Monica

Publication type:

Article

Evaluation of longitudinal <sup>13</sup>C isotope ratio mass spectrometric data in antidoping analysis.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 11/12, p. 1877, doi. 10.1002/dta.3339

By:

de la Torre, Xavier;
Jardines, Daniel;
Botrè, Francesco

Publication type:

Article

Quantification of thyroid hormones and analogs by liquid chromatography coupled to mass spectrometry. Preliminary results in athletes and non‐athletes serum samples.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 8, p. 1438, doi. 10.1002/dta.3269

By:

Martínez Brito, Dayamin;
Leogrande, Patrizia;
Donati, Francesco;
de la Torre, Xavier;
Botrè, Francesco

Publication type:

Article

Thyroid metabolism and supplementation: A review framed in sports environment.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 7, p. 1176, doi. 10.1002/dta.3257

By:

Martínez Brito, Dayamin;
Botrè, Francesco;
Romanelli, Francesco;
de la Torre, Xavier

Publication type:

Article

In vitro metabolic profile of mexedrone, a mephedrone analog, studied by high‐ and low‐resolution mass spectrometry.

Published in:

Drug Testing & Analysis, 2022, v. 14, n. 2, p. 269, doi. 10.1002/dta.3179

By:

Camuto, Cristian;
Guglielmelli, Angelica;
De‐Giorgio, Fabio;
de la Torre, Xavier;
Mazzarino, Monica;
Marti, Matteo;
Botrè, Francesco

Publication type:

Article

5α‐reductase inhibitors: Evaluation of their potential confounding effect on GC‐C‐IRMS doping analysis.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 11/12, p. 1852, doi. 10.1002/dta.3134

By:

Iannella, Loredana;
Colamonici, Cristiana;
Curcio, Davide;
Botrè, Francesco;
de la Torre, Xavier

Publication type:

Article

Effects of the administration of miconazole by different routes on the biomarkers of the "steroidal module" of the Athlete Biological Passport.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 10, p. 1712, doi. 10.1002/dta.3121

By:

Mazzarino, Monica;
Comunità, Fabio;
de la Torre, Xavier;
Molaioni, Francesco;
Botrè, Francesco

Publication type:

Article

Arimistane: Degradation product or metabolite of 7‐oxo‐DHEA?

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 7, p. 1430, doi. 10.1002/dta.3036

By:

Martínez Brito, Dayamín;
Leogrande, Patrizia;
Colamonici, Cristiana;
Curcio, Davide;
Botre, Francesco;
Torre, Xavier

Publication type:

Article

Detecting the abuse of 19‐norsteroids in doping controls: A new gas chromatography coupled to isotope ratio mass spectrometry method for the analysis of 19‐norandrosterone and 19‐noretiocholanolone.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 4, p. 770, doi. 10.1002/dta.2985

By:

Iannella, Loredana;
Colamonici, Cristiana;
Curcio, Davide;
Botrè, Francesco;
Torre, Xavier

Publication type:

Article

Urinary excretion profile of methiopropamine in mice following intraperitoneal administration: A liquid chromatography–tandem mass spectrometry investigation.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 1, p. 91, doi. 10.1002/dta.2900

By:

Camuto, Cristian;
Pellegrini, Sheila;
De‐Giorgio, Fabio;
Torre, Xavier;
Marti, Matteo;
Mazzarino, Monica;
Botrè, Francesco

Publication type:

Article

Detection of clostebol in sports: Accidental doping?

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 11/12, p. 1561, doi. 10.1002/dta.2951

By:

Torre, Xavier;
Colamonici, Cristiana;
Iannone, Michele;
Jardines, Daniel;
Molaioni, Francesco;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 11/12, p. 1587, doi. 10.1002/dta.2876

By:

Iannella, Loredana;
Botrè, Francesco;
Colamonici, Cristiana;
Curcio, Davide;
Ciccarelli, Chiara;
Mazzarino, Monica;
Torre, Xavier

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 11/12, p. 1629, doi. 10.1002/dta.2734

By:

Martinez‐Brito, Dayamin;
Torre, Xavier;
Colamonici, Cristiana;
Curcio, Davide;
Botrè, Francesco

Publication type:

Article

Urinary excretion profile of prednisone and prednisolone after different administration routes.

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 11/12, p. 1601, doi. 10.1002/dta.2733

By:

Mazzarino, Monica;
Piantadosi, Chiara;
Comunità, Fabio;
Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 11/12, p. 1615, doi. 10.1002/dta.2715

By:

Iannella, Loredana;
Botrè, Francesco;
Colamonici, Cristiana;
Curcio, Davide;
Torre, Xavier

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 11/12, p. 1737, doi. 10.1002/dta.2702

By:

Mazzarino, Monica;
Martellone, Lorenzo;
Comunità, Fabio;
Torre, Xavier;
Molaioni, Francesco;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2019, v. 11, n. 2, p. 208, doi. 10.1002/dta.2482

By:

Iannone, Michele;
Botrè, Francesco;
Cardillo, Nicoletta;
Torre, Xavier

Publication type:

Article

A further insight into the metabolic profile of the nuclear receptor Rev‐erb agonist, SR9009.

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 11/12, p. 1670, doi. 10.1002/dta.2538

By:

Mazzarino, Monica;
Rizzato, Nikla;
Stacchini, Carlotta;
Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 10, p. 1554, doi. 10.1002/dta.2406

By:

Mazzarino, Monica;
Khevenhüller‐Metsch, Franziska L.;
Fiacco, Ilaria;
Parr, Maria Kristina;
Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2018, v. 10, n. 6, p. 984, doi. 10.1002/dta.2344

By:

Ambrosio, Gabriella;
de la Torre, Xavier;
Mazzarino, Monica;
Parr, Maria K.;
Botrè, Francesco

Publication type:

Article

Fast IRMS screening of pseudoendogenous steroids in doping analyses.

Published in:

Drug Testing & Analysis, 2017, v. 9, n. 11/12, p. 1804, doi. 10.1002/dta.2321

By:

Torre, Xavier;
Colamonici, Cristiana;
Curcio, Davide;
Botrè, Francesco

Publication type:

Article

Doping control container for urine stabilization: a pilot study.

Published in:

Drug Testing & Analysis, 2017, v. 9, n. 5, p. 699, doi. 10.1002/dta.2048

By:

Tsivou, Maria;
Giannadaki, Evangelia;
Hooghe, Fiona;
Roels, Kris;
Van Gansbeke, Wim;
Garribba, Flaminia;
Lyris, Emmanouil;
Deventer, Koen;
Mazzarino, Monica;
Donati, Francesco;
Georgakopoulos, Dimitrios G.;
Van Eenoo, Peter;
Georgakopoulos, Costas G.;
Torre, Xavier;
Botrè, Francesco

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2017, v. 9, n. 2, p. 208, doi. 10.1002/dta.1956

By:

Esposito, Simone;
Colicchia, Sonia;
Torre, Xavier;
Donati, Francesco;
Mazzarino, Monica;
Botrè, Francesco

Publication type:

Article