Article All Versions of this Article: 48/2/176 _most recent_ Services Google Scholar PubMed PHARMACOKINETICS NONINVASIVE QUANTITATION OF DRUG CONCENTRATION IN PROSTATE AND SEMINAL VESICLES: IMPROVEMENT AND VALIDATION WITH DESIPRAMINE AND ASPIRIN YING-JUN CAO, MB, PHD, BRIAN CAFFO, PHD, LEENA CHOI, PHD, CHRISTINE L.RN, BSN, EDWARD J.PA-C, MBA AND CRAIG W.From the Division of Clinical Pharmacology, Department of Medicine, School of Medicine (Dr Cao, Ms Radebaugh, Mr Fuchs, Dr Hendrix); Department of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland (Dr Caffo); and the Department of Biostatistics, School of Medicine, Vanderbilt University, Nashville, Nashville, Tennessee (Dr Choi).The accessory glands of the male genital tract are the sites of several major health problems, including benign prostatic hyperplasia, prostate cancer, and human immunodeficiency virus (HIV) transmission.To validate and improve our noninvasive method for the quantitation of drug concentrations in these physiological supartments.Men were dosed with 100 mg desipramine (a weak base) and 975 mg aspirin (a weak acid) and ejaculated their semen in 1 pass across 5partments of a collection device 2.Later.Bayesian latent-variable model previously developed by our group was further advanced for the estimation of drug concentrations in prostate and seminal vesicles based on drug and biomarker concentrations in the split ejaculate.Normality assumptions, desipramine concentration (with 95% credible intervals) in prostate and seminal vesicles were 27 (8.And 7.Ng/mL, respectively; salicylate concentration in prostate and seminal vesicles were 2.G/mL, and 9.G/mL, respectively.Vesicles concentration ratio was 0.For salicylate and 3.9) for desipramine.Conclude that our quantitative analysis along with the split ejaculate method is sensitive, reproducible, and applicable for the assessment of pharmacokinetics of the accessory glands of the male genital tract._Male genital tract_ _semen_ _quantitative clinical pharmacology_ _modeling_ _pharmacokinetics_ Address for correspondence: Dr.W.Read more Original contribution: effect of testosterone supplementation on functional mobility, cognition, and other parameters in older men: a randomized controlled trial
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