Standardized LC-MS/MS based steroid hormone profile-analysis.

The Journal of steroid biochemistry and molecular biology 20120401

Increased activation of the alternative 'backdoor' pathway in patients with 21-hydroxylase deficiency: evidence from urinary steroid hormone analysis.

The Journal of clinical endocrinology and metabolism 20120301

The 5α-androstanedione pathway to dihydrotestosterone in castration-resistant prostate cancer.

Journal of investigative medicine : the official publication of the American Federation for Clinical Research 20120201

Sports drug testing: Analytical aspects of selected cases of suspected, purported, and proven urine manipulation.

Journal of pharmaceutical and biomedical analysis 20120105

Chronic cigarette smoking alters circulating sex hormones and neuroactive steroids in premenopausal women.

Physiological research 20120101

Validation of noninvasive monitoring of adrenocortical endocrine activity in ground-feeding aardwolves (Proteles cristata): exemplifying the influence of consumption of inorganic material for fecal steroid analysis.

Physiological and biochemical zoology : PBZ 20120101

Variation of biophysical parameters of the skin with age, gender, and body region.

TheScientificWorldJournal 20120101

Neurosteroid influences on sensitivity to ethanol.

Frontiers in endocrinology 20120101

Profiling of urinary steroids by gas chromatography-mass spectrometry detection and confirmation of androstenedione administration using isotope ratio mass spectrometry.

Steroids 20111220

Clinical and metabolic findings in a 6-year-old boy with a Leydig cell tumour.

Acta paediatrica (Oslo, Norway : 1992) 20111201

Urine steroid metabolomics as a biomarker tool for detecting malignancy in adrenal tumors.

The Journal of clinical endocrinology and metabolism 20111201

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

Steroids 20111101

The steroid metabolome in lamotrigine-treated women with epilepsy.

Steroids 20111101

Glucuronidation of the steroid enantiomers ent-17β-estradiol, ent-androsterone and ent-etiocholanolone by the human UDP-glucuronosyltransferases.

The Journal of steroid biochemistry and molecular biology 20111101

Clinical implications of the 5α-androstanedione pathway for castration-resistant prostate cancer.

Future oncology (London, England) 20111101

Development and physico-chemical characterization of a liposomal formulation of istaroxime.

European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 20111001

Leukocyte transfusion and the development of the continuous-flow blood cell separator.

Transfusion medicine reviews 20111001

Responses of round goby (Neogobius melanostomus) olfactory epithelium to steroids released by reproductive males.

Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology 20111001

Detection of synthetic testosterone use by novel comprehensive two-dimensional gas chromatography combustion-isotope ratio mass spectrometry.

Analytical chemistry 20110915

External calibration in gas chromatography-combustion-isotope ratio mass spectrometry measurements of endogenous androgenic anabolic steroids in sports doping control.

Journal of chromatography. A 20110819

Newer inotropes in pediatric heart failure.

Journal of cardiovascular pharmacology 20110801

Combining SERCA2a activation and Na-K ATPase inhibition: a promising new approach to managing acute heart failure syndromes with low cardiac output.

Discovery medicine 20110801

Systematic comparison of δ13C measurements of testosterone and derivative steroids in a freeze-dried urine candidate reference material for sports drug testing by gas chromatography/combustion/isotope ratio mass spectrometry and uncertainty evaluation using four different metrological approaches.

Rapid communications in mass spectrometry : RCM 20110615

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

Steroids 20110501

Role and mechanism of subcellular Ca2+ distribution in the action of two inotropic agents with different toxicity.

Journal of molecular and cellular cardiology 20110501

Chronic istaroxime improves cardiac function and heart rate variability in cardiomyopathic hamsters.

Cardiovascular drugs and therapy 20110401

Istaroxime: is the remedy better than the disease?: Editorial to: 'Chronic istaroxine improves cardiac function and heart rate variability in cardiomyopathic hamsters' by Pietro Lo Giudice et al.

Cardiovascular drugs and therapy 20110401

Simultaneous determination of estrogenic and androgenic hormones in water by isotope dilution gas chromatography-tandem mass spectrometry.

Journal of chromatography. A 20110325

Pubertal presentation in seven patients with congenital adrenal hyperplasia due to P450 oxidoreductase deficiency.

The Journal of clinical endocrinology and metabolism 20110301

The effect of elevated steroids released by reproductive male round gobies, Neogobius melanostomus, on olfactory responses in females.

Journal of chemical ecology 20110301

Urine metabolomics analysis for adrenal incidentaloma activity detection and biomarker discovery.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20110215

Release of free and conjugated forms of the putative pheromonal steroid 11-oxo-etiocholanolone by reproductively mature male round goby (Neogobius melanostomus Pallas, 1814).

Biology of reproduction 20110201

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

Analytica chimica acta 20110110

Embryonic modulation of maternal steroids in European starlings (Sturnus vulgaris).

Proceedings. Biological sciences 20110107

LC-MS analysis of androgen metabolites in serum and urine from east African chimpanzees (Pan troglodytes schweinfurthii).

General and comparative endocrinology 20110101

Metabolic alteration of urinary steroids in pre- and post-menopausal women, and men with papillary thyroid carcinoma.

BMC cancer 20110101

Role of anticonvulsant and antiepileptogenic neurosteroids in the pathophysiology and treatment of epilepsy.

Frontiers in endocrinology 20110101

The effect of high level tennis matches on urine steroid profiles in professional tennis players.

The Journal of sports medicine and physical fitness 20101201

Distinctive profile of the 17-hydroxylase and 17,20-lyase activities revealed by urinary steroid metabolomes of patients with CYP17 deficiency.

Arquivos brasileiros de endocrinologia e metabologia 20101201

Determination of (13)C/(12)C ratios of endogenous urinary steroids excreted as sulpho conjugates.

Rapid communications in mass spectrometry : RCM 20101115

A new reliable sample preparation for high throughput focused steroid profiling by gas chromatography-mass spectrometry.

Journal of chromatography. A 20101022

Acute heart failure with low cardiac output: can we develop a short-term inotropic agent that does not increase adverse events?

Current heart failure reports 20100901

Atmospheric pressure photoionization tandem mass spectrometry of androgens in prostate cancer.

Analytical chemistry 20100715

[Androsterone, etiocholanolone].

Nihon rinsho. Japanese journal of clinical medicine 20100701

Novel analogues of Istaroxime, a potent inhibitor of Na(+),K(+)-ATPase: Synthesis, structure-activity relationship and 3D-quantitative structure-activity relationship of derivatives at position 6 on the androstane scaffold.

Bioorganic & medicinal chemistry 20100615

[What is new in the medical management of acute heart failure?].

Revue medicale suisse 20100609

SHBG, plasma, and urinary androgens in weight lifters after a strength training.

Journal of physiology and biochemistry 20100601

Determination of (13)C/(12)C ratios of urinary excreted boldenone and its main metabolite 5beta-androst-1-en-17beta-ol-3-one.

Drug testing and analysis 20100501

Endogenous steroid profiling in the athlete biological passport.

Endocrinology and metabolism clinics of North America 20100301

Kinetic and structural determinants for GABA-A receptor potentiation by neuroactive steroids.

Current neuropharmacology 20100301

Aldo-keto reductase 1C3 expression in MCF-7 cells reveals roles in steroid hormone and prostaglandin metabolism that may explain its over-expression in breast cancer.

The Journal of steroid biochemistry and molecular biology 20100215

Nandrolone excretion in sedentary vs physically trained young women.

Scandinavian journal of medicine & science in sports 20100201

Simplified method to measure glucocorticoid metabolites in faeces of horses.

Veterinary research communications 20100201

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

Analytica chimica acta 20100104

Altered urinary profiles of endogenous steroids in postmenopausal women with adenocarcinoma endometrii.

Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology 20100101

Assessment of circulating sex steroid levels in prepubertal and pubertal boys and girls by a novel ultrasensitive gas chromatography-tandem mass spectrometry method.

The Journal of clinical endocrinology and metabolism 20100101

[Prognostic value of the androgenic function state of patients with lung cancer].

Likars'ka sprava 20100101

Neurosteroids: endogenous role in the human brain and therapeutic potentials.

Progress in brain research 20100101

Degradation of urine samples and its influence on the ¹³C/¹²C ratios of excreted steroids.

Drug testing and analysis 20100101

[Androgens and epilepsy].

Przeglad lekarski 20100101

Istaroxime, a first in class new chemical entity exhibiting SERCA-2 activation and Na-K-ATPase inhibition: a new promising treatment for acute heart failure syndromes?

Heart failure reviews 20091201

Detection of testosterone administration based on the carbon isotope ratio profiling of endogenous steroids: international reference populations of professional soccer players.

British journal of sports medicine 20091201

The uPA(+/+)-SCID mouse with humanized liver as a model for in vivo metabolism of 4-androstene-3,17-dione.

Drug metabolism and disposition: the biological fate of chemicals 20091201

Agents with inotropic properties for the management of acute heart failure syndromes. Traditional agents and beyond.

Heart failure reviews 20091201

The effects of DHEA, 3beta-hydroxy-5alpha-androstane-6,17-dione, and 7-amino-DHEA analogues on short term and long term memory in the mouse.

Steroids 20091101

UDP-glucuronosyltransferases in conjugation of 5alpha- and 5beta-androstane steroids.

Drug metabolism and disposition: the biological fate of chemicals 20091101

Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diol.

Drug testing and analysis 20091101

Generic approach to validation of small-molecule LC-MS/MS biomarker assays.

Bioanalysis 20091101

Analysis of conjugated steroid androgens: deconjugation, derivatisation and associated issues.

Journal of pharmaceutical and biomedical analysis 20090712

Drug testing data from the 2007 Pan American Games: delta13C values of urinary androsterone, etiocholanolone and androstanediols determined by GC/C/IRMS.

The Journal of steroid biochemistry and molecular biology 20090701

Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.

Rapid communications in mass spectrometry : RCM 20090701

The influence of diet on isotope ratio mass spectrometry values.

Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 20090701

Effects of istaroxime on diastolic stiffness in acute heart failure syndromes: results from the Hemodynamic, Echocardiographic, and Neurohormonal Effects of Istaroxime, a Novel Intravenous Inotropic and Lusitropic Agent: a Randomized Controlled Trial in Patients Hospitalized with Heart Failure (HORIZON-HF) trial.

American heart journal 20090601

Urinary steroid profile after the completion of concentric and concentric/eccentric trials with the same total workload.

Journal of physiology and biochemistry 20090601

Urinary and serum hormones profiles after testosterone enanthate administration in male hypogonadism: concerns on the detection of doping with testosterone in treated hypogonadal athletes.

Journal of endocrinological investigation 20090501

The urinary steroid profile in patients diagnosed with adrenal incidentaloma.

Clinical biochemistry 20090401

A randomized placebo-controlled study on the effects of pioglitazone on cortisol metabolism in polycystic ovary syndrome.

Fertility and sterility 20090301

Isotope ratio mass spectrometry analysis of the oxidation products of the main and minor metabolites of hydrocortisone and cortisone for antidoping controls.

Steroids 20090301

Dietary enterolactone affects androgen and estrogen levels in healthy postmenopausal women.

Annals of the New York Academy of Sciences 20090201

Physiological concentrations of anabolic steroids in human hair.

Forensic science international 20090130

Evaluation of urinary steroid profile in highly trained cyclists.

The Journal of sports medicine and physical fitness 20081201

Sympathomimetic inefficiency in restoring contractility in the acute or chronic beta-blocker-treated ischaemic heart: comparison with a new agent.

European journal of heart failure 20081001

Miscellaneous.

Indian journal of pharmacology 20081001

The effects of sex, age and commensal way of life on levels of fecal glucocorticoid metabolites in spiny mice (Acomys cahirinus).

Physiology & behavior 20080903

Modulation of sarcoplasmic reticulum function by PST2744 [istaroxime; (E,Z)-3-((2-aminoethoxy)imino) androstane-6,17-dione hydrochloride)] in a pressure-overload heart failure model.

The Journal of pharmacology and experimental therapeutics 20080901

Novel analogues of istaroxime, a potent inhibitor of Na+,K+-ATPase: synthesis and structure-activity relationship.

Journal of medicinal chemistry 20080814

Isolation and quantification by high-performance liquid chromatography-ion-trap mass spectrometry of androgen sulfoconjugates in human urine.

Journal of chromatography. A 20080704

Determination of 13C/12C ratios of endogenous urinary steroids: method validation, reference population and application to doping control purposes.

Rapid communications in mass spectrometry : RCM 20080701

Determination of urine steroid profile in untrained men to evaluate recovery after a strength training session.

Journal of strength and conditioning research 20080701

Factors influencing the steroid profile in doping control analysis.

Journal of mass spectrometry : JMS 20080701

[Determination of endogenous anabolic steroids in hair using gas chromatography-tandem mass spectrometry].

Se pu = Chinese journal of chromatography 20080701

Short term impact of Tribulus terrestris intake on doping control analysis of endogenous steroids.

Forensic science international 20080610

Hemodynamic, echocardiographic, and neurohormonal effects of istaroxime, a novel intravenous inotropic and lusitropic agent: a randomized controlled trial in patients hospitalized with heart failure.

Journal of the American College of Cardiology 20080610

Istaroxime in heart failure new hope or more hype.

Journal of the American College of Cardiology 20080610

delta13C-values of endogenous urinary steroids.

Steroids 20080401

Novel potent and selective bile acid derivatives as TGR5 agonists: biological screening, structure-activity relationships, and molecular modeling studies.

Journal of medicinal chemistry 20080327

Direct quantification of steroid glucuronides in human urine by liquid chromatography-electrospray tandem mass spectrometry.

Journal of chromatography. A 20080307

Overview of emerging pharmacologic agents for acute heart failure syndromes.

European journal of heart failure 20080201

Neurosteroid analogues. 12. Potent enhancement of GABA-mediated chloride currents at GABAA receptors by ent-androgens.

European journal of medicinal chemistry 20080101

Evolution of pharmacologic specificity in the pregnane X receptor.

BMC evolutionary biology 20080101

Rationale and design of the hemodynamic, echocardiographic and neurohormonal effects of istaroxime, a novel intravenous inotropic and lusitropic agent: a randomized controlled trial in patients hospitalized with heart failure (HORIZON-HF) trial.

American journal of therapeutics 20080101

Mechanism of proton transfer in the 3alpha-hydroxysteroid dehydrogenase/carbonyl reductase from Comamonas testosteroni.

The Journal of biological chemistry 20071123

[New therapeutic goals--new drugs in heart failure treatment].

Kardiologia polska 20071101

Istaroxime, a novel luso-inotropic agent for the treatment of acute heart failure.

Current opinion in investigational drugs (London, England : 2000) 20070901

The neuro-steroid, 3beta androstene 17alpha diol exhibits potent cytotoxic effects on human malignant glioma and lymphoma cells through different programmed cell death pathways.

British journal of cancer 20070828

Natural and enantiomeric etiocholanolone interact with distinct sites on the rat alpha1beta2gamma2L GABAA receptor.

Molecular pharmacology 20070601

Istaroxime: an investigational luso-inotropic agent for acute heart failure syndromes.