… age-dependent 24-h excretion of 6-sulfatoxymelatonin into … investigate the excretion of
6-sulfatoxymelatonin into urine in a … biological variation of urinary 6-sulfatoxymelatonin excretion. …

… We report here an extended assessment of aMT6s excretion … a gas chromatography-mass
spectrometry (GCMS) method … its metabolite, 6-sulfatoxymelatonin. Clinical Chemisrry, 33, …

… mass spectrometry (LC-MS/MS) has been developed. … would require the synthesis of 6-sulfatoxymelatonin
and 6-… al. measured a nocturnal urinary melatonin excretion rate over a …

… In contrast, hydrolysis of 6-S-MEL and 6-GMEL in urine to 6-O-MEL via … determination of
the total excreted amount of 6-OMEL in urine via gas chromatography‒mass spectrometry or LC-…

… 6-sulfatoxymelatonin (6-SM) is considered as the main metabolite of melatonin excreted
in the urine, and there is a strong correlation between the concentrations of 6-SM in …

… mass spectrometry (GC–MS) and steroid concentrations corrected for urinary creatinine
excretion … We obtained explicit, flexible, smooth and robust age-dependent and sex-dependent …

… methods such as gas chromatography-mass spectrometry (GCMS), 1 … secretion of
melatonin and excretion of 6-sulfatoxymelatonin … Iguchi, H., Kato, K., and lbayashl, H., Age-dependent …

… excreted in urine as sulphate and, to a lesser extent, as glucuronide conjugates. Urine 6-sulfatoxymelatonin
(aMT6S) excretion … the temperature profile determination. Study conditions (…

… gas chromatography-mass spectroscopy analytical techniques. … of conjugated 6-hydroxymelatonin
(6-sulfatoxymelatonin) … Age-dependent reduction in serum melatonin concentrations …

… by gas chromatography–mass spectroscopy with an analytical … The study provides quantitative
evidence for an age-dependent … secretion in our older group was decreased during the …