Published in Clin Chem on June 01, 2003
Steroid hormone analysis by tandem mass spectrometry. Clin Chem (2009) 1.47
LC-MS/MS in the Clinical Laboratory - Where to From Here? Clin Biochem Rev (2011) 1.36
Steroid hormone levels in pregnancy and 1 year postpartum using isotope dilution tandem mass spectrometry. Fertil Steril (2005) 1.18
Principles and applications of liquid chromatography-mass spectrometry in clinical biochemistry. Clin Biochem Rev (2009) 1.01
Steroid hormones: relevance and measurement in the clinical laboratory. Clin Lab Med (2004) 0.98
Determination of cortisol production rates with contemporary liquid chromatography-mass spectrometry to measure cortisol-d(3) dilution after infusion of deuterated tracer. Clin Biochem (2010) 0.78
High-sensitivity tandem mass spectrometry assay for serum estrone and estradiol. Am J Clin Pathol (2008) 2.47
Measurement of thyroglobulin by liquid chromatography-tandem mass spectrometry in serum and plasma in the presence of antithyroglobulin autoantibodies. Clin Chem (2013) 1.96
Free thyroid hormones in serum by direct equilibrium dialysis and online solid-phase extraction--liquid chromatography/tandem mass spectrometry. Clin Chem (2008) 1.87
Male obesity and alteration in sperm parameters. Fertil Steril (2008) 1.84
Impact of male obesity on infertility: a critical review of the current literature. Fertil Steril (2008) 1.56
Liquid chromatography-tandem mass spectrometry assay for androstenedione, dehydroepiandrosterone, and testosterone with pediatric and adult reference intervals. Clin Chem (2010) 1.44
Thyroid disease associated with exposure to the Nevada nuclear weapons test site radiation: a reevaluation based on corrected dosimetry and examination data. Epidemiology (2006) 1.44
An aromatase polymorphism modulates the relationship between weight and estradiol levels in obese men. Fertil Steril (2009) 1.43
Assessing analytical specificity in quantitative analysis using tandem mass spectrometry. Clin Biochem (2005) 1.31
Measurement of total vitamin B12 and holotranscobalamin, singly and in combination, in screening for metabolic vitamin B12 deficiency. Clin Chem (2005) 1.31
Endogenous sex hormones and incident fracture risk in older men: the Dubbo Osteoporosis Epidemiology Study. Arch Intern Med (2008) 1.29
Liquid chromatography tandem mass spectrometry for analysis of steroids in clinical laboratories. Clin Biochem (2010) 1.24
Dissociation of individual isotopic peaks: predicting isotopic distributions of product ions in MSn. J Am Soc Mass Spectrom (2003) 1.22
Effect of Roux-en-Y gastric bypass surgery on the sex steroids and quality of life in obese men. J Clin Endocrinol Metab (2009) 1.21
Incorporation of a venturi device in electrospray ionization. Anal Chem (2003) 1.08
American Association of Clinical Endocrinologists medical guidelines for clinical practice for the diagnosis and treatment of menopause. Endocr Pract (2006) 1.07
Development and performance evaluation of a tandem mass spectrometry assay for 4 adrenal steroids. Clin Chem (2006) 1.04
Proteomic identification of oncogenic chromosomal translocation partners encoding chimeric anaplastic lymphoma kinase fusion proteins. Proc Natl Acad Sci U S A (2006) 1.01
Regulation of HLA-DR peptide occupancy by histone deacetylase inhibitors. Hum Vaccin Immunother (2013) 0.98
Large scale mass spectrometric profiling of peptides eluted from HLA molecules reveals N-terminal-extended peptide motifs. J Immunol (2008) 0.96
Sleep apnea, reproductive hormones and quality of sexual life in severely obese men. Obesity (Silver Spring) (2011) 0.96
State-of-the-art of serum testosterone measurement by isotope dilution-liquid chromatography-tandem mass spectrometry. Clin Chem (2008) 0.96
Performance characteristics of a novel tandem mass spectrometry assay for serum testosterone. Clin Chem (2005) 0.95
Cortisol and cortisone analysis in serum and plasma by atmospheric pressure photoionization tandem mass spectrometry. Clin Biochem (2004) 0.94
A depletion strategy for improved detection of human proteins from urine. J Biomol Tech (2009) 0.93
Association of 25-hydroxy-vitamin D levels with semen and hormonal parameters. Asian J Androl (2012) 0.91
Rapid analysis of 25-hydroxyvitamin D(2) and D(3) by liquid chromatography-tandem mass spectrometry and association of vitamin D and parathyroid hormone concentrations in healthy adults. Am J Clin Pathol (2010) 0.91
ERAAP and tapasin independently edit the amino and carboxyl termini of MHC class I peptides. J Immunol (2013) 0.90
Updates on the relation of weight excess and reproductive function in men: sleep apnea as a new area of interest. Asian J Androl (2011) 0.90
Pseudo-Cushing syndrome caused by fenofibrate interference with urinary cortisol assayed by high-performance liquid chromatography. J Clin Endocrinol Metab (2003) 0.89
Mechanical ion gate for electrospray-ionization ion-mobility spectrometry. Anal Bioanal Chem (2007) 0.89
Liquid chromatography-tandem mass spectrometry applications in endocrinology. Mass Spectrom Rev (2010) 0.88
Simultaneous analysis of the Delta9-THC metabolites 11-nor-9-carboxy-Delta9-THC and 11-hydroxy-Delta9-THC in meconium by GC-MS. J Anal Toxicol (2005) 0.88
A cellular model to mimic exhaled cigarette smokeinduced lung microvascular endothelial cell injury and death. Int J Clin Exp Med (2010) 0.88
Simultaneous determination of codeine, morphine, hydrocodone, hydromorphone, oxycodone, and 6-acetylmorphine in urine, serum, plasma, whole blood, and meconium by LC-MS-MS. J Anal Toxicol (2007) 0.88
Association of aromatase (TTTAn) repeat polymorphism length and the relationship between obesity and decreased sperm concentration. Hum Reprod (2010) 0.87
Steroid profiles in ovarian follicular fluid from regularly menstruating women and women after ovarian stimulation. Clin Chem (2009) 0.87
Obesity and male infertility: a practical approach. Semin Reprod Med (2012) 0.85
Age trends in estradiol and estrone levels measured using liquid chromatography tandem mass spectrometry in community-dwelling men of the Framingham Heart Study. J Gerontol A Biol Sci Med Sci (2012) 0.84
Analysis of cortisol, cortisone and dexamethasone in human serum using liquid chromatography tandem mass spectrometry and assessment of cortisol: cortisone ratios in patients with impaired kidney function. Clin Chim Acta (2011) 0.84
Asymmetric dimethylarginine, cortisol/cortisone ratio, and C-peptide: markers for diabetes and cardiovascular risk? Am Heart J (2007) 0.82
Measurement of 25-hydroxyvitamin D by the Nichols ADVANTAGE, DiaSorin LIAISON, DiaSorin RIA, and liquid chromatography-tandem mass spectrometry. Clin Chem (2005) 0.82
Testosterone is a potential augmentor of antioxidant-induced apoptosis in human prostate cancer cells. Cancer Detect Prev (2002) 0.82
Steroid profiles in ovarian follicular fluid in women with and without polycystic ovary syndrome, analyzed by liquid chromatography-tandem mass spectrometry. Fertil Steril (2010) 0.82
Perceived stress at work is associated with lower levels of DHEA-S. PLoS One (2013) 0.82
High sensitivity measurement of estrone and estradiol in serum and plasma using LC-MS/MS. Methods Mol Biol (2010) 0.82
Limitations of the Hoffman approach to determine pediatric reference intervals for two steroids. Clin Biochem (2010) 0.81
Competitive surface-enhanced Raman scattering assay for the 1,25-dihydroxy metabolite of vitamin D3. Analyst (2010) 0.81
Adrenal steroid concentrations in children seven to seventeen years of age. J Pediatr Endocrinol Metab (2007) 0.81
Teaching pediatric laboratory medicine to pathology residents. Arch Pathol Lab Med (2006) 0.80
Quantitation of nicotine, its metabolites, and other related alkaloids in urine, serum, and plasma using LC-MS-MS. Methods Mol Biol (2010) 0.80
Protein and steroid profiles in follicular fluid after ovarian hyperstimulation as potential biomarkers of IVF outcome. J Proteome Res (2012) 0.80
Precisely wrong? Urinary fractionated metanephrines and peer-based laboratory proficiency testing. Clin Chem (2005) 0.79
Direct measurement of free estradiol in human serum by equilibrium dialysis-liquid chromatography-tandem mass spectrometry and reference intervals of free estradiol in women. Clin Chim Acta (2012) 0.79
Halo ion trap mass spectrometer. Anal Chem (2007) 0.79
Comparison of two third-generation parathyroid hormone assays. Clin Chem (2003) 0.78
Cellular pregnenolone esterification by acyl-CoA:cholesterol acyltransferase. J Biol Chem (2012) 0.78
Evaluation of the NexScreen and DrugCheck Waive RT urine drug detection cups. J Anal Toxicol (2012) 0.78
Circulating estrone levels are associated prospectively with diabetes risk in men of the Framingham Heart Study. Diabetes Care (2013) 0.78
Evaluation of reference intervals for methylmalonic acid in plasma/serum and urine. Clin Chim Acta (2010) 0.77
D-light: vitamin D and good health. MLO Med Lab Obs (2010) 0.76
Inhibition of nuclear factor kappaB induces apoptosis following treatment with tumor necrosis factor alpha and an antioxidant in human prostate cancer cells. Cancer Detect Prev (2002) 0.76
Combination therapy with vitamins C plus E inhibits survivin and human prostate cancer cell growth. Prostate (2004) 0.76
Functional sensitivity of seven automated thyroid stimulating hormone immunoassays. Clin Chim Acta (2011) 0.76
Time-of-flight mass spectrometry analysis of the ferroportin-hepcidin binding domain complex for accurate mass confirmation of bioactive hepcidin 25. Clin Chim Acta (2009) 0.76
Correction for isotopic interferences between analyte and internal standard in quantitative mass spectrometry by a nonlinear calibration function. Anal Chem (2013) 0.76
Performance of a halo ion trap mass analyzer with exit slits for axial ejection. J Am Soc Mass Spectrom (2011) 0.75
Simultaneous quantitative analysis of isobars by tandem mass spectrometry from unresolved chromatographic peaks. J Mass Spectrom (2004) 0.75
Identification of histoplasma-specific peptides in human urine. Int J Pept (2012) 0.75
Novel ion traps using planar resistive electrodes: implications for miniaturized mass analyzers. J Am Soc Mass Spectrom (2008) 0.75
Peak sweeping and gating using thermal gradient gas chromatography. J Chromatogr A (2013) 0.75