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李逊斗,高友鹤 教授 中国医学科学院基础医学研究所 药物对尿蛋白质组的影响
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Biomarker
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Factors affect the urine Urine Environmental factors Medication Etc. Oral diet Stress Age Gender 骨折 Smoking Exercises
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Biomarker discovery Healthy controls Patients Medications No or rare medications
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Pharmuromics Pharm-ur-omics Uromics: urinary proteomics, metabolomics, DNAs, miRNAs, etc. Pharmuromics: effects of commonly used medications on the uromics. Pharmuromic Database Disease specific biomarkers
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Strategy Single factor study Human Model animals Genetic background Diet Living Environment etc.
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Diuretics Affect urine volume and salts Urinary proteins? Kidney disease nephritis, renal failure HypertensionHeart failureEdemaCirrhosis
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Diuretics Thiazide diuretics Hydrochlorothiazide Loop diuretics Furosemide Potassium -sparing diuretics Spirolactone Diuretics
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Anesthetics Animal experiments Surgery Pentobarbital sodium and chloral hydrate
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Procedures Urine collection: At therapeutic doses Self-control : before and after diuretics or anesthetics oral administration/intraperitoneal injection LC-MS/MS identification (Triple-TOF 5600) Label-free quantification P ˂ 0.05 Fold change ≥2 Spectral count ≥5
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Results----diuretics AccessionProtein nameFold change Biomarkers P97580beta-microseminoprotein4.7↑ No O35568 EGF-containing fibulin-like extracellular matrix protein 13.5 No Table 3 Urinary proteins significantly changed after hydrochlorothiazide administration
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Results----diuretics Human orthologs
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Results---anesthetics
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Western blot Company Logo
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Results---anesthetics Human orthologs
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Summary 1 2 3
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Acknowledgement Prof. Youhe Gao Mindi Zhao Other students in the laboratory
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