Caffeine

Development of an analytical method using reversed-phase HPLC-PDA for a semipurified extract of Paullinia cupana var. sorbilis (guaran

Analytical Chemistry / Caffeine / Polyphenols / High Pressure Liquid Chromatography / Analytical Method / Plant extracts / Reproducibility of Results / Biological activity / Catechin / Plant extracts / Reproducibility of Results / Biological activity / Catechin

Alemão Básico

Chromatography / Quantitative analysis / Caffeine / Animals / Cocaine / Male / High Performance Liquid Chromatography / High Pressure Liquid Chromatography / Rats / Rat / Microchemistry / Quantitative Analysis / Drug Stability / Male / High Performance Liquid Chromatography / High Pressure Liquid Chromatography / Rats / Rat / Microchemistry / Quantitative Analysis / Drug Stability

Efeitos neuromoduladores da cafeína e do bromazepam no potencial evocado visual relacionado a evento (P300): estudo comparativo

Cognitive Science / Comparative Study / Humans / Caffeine / Female / Male / Clinical Sciences / Adult / Visual Evoked Potentials / Male / Clinical Sciences / Adult / Visual Evoked Potentials

Oxidative DNA damage in human sperm influences time to pregnancy

Fertility / Sex Hormones / DNA damage / Human / DNA / Pregnancy / Humans / Caffeine / Smoking / Female / Alcohol Drinking / Male / Regression Analysis / Menstrual Cycle / Coefficient of Variation / Human reproduction / Adult / Occupational Exposure / Time Factors / Oxidative Damage / Odds ratio / Spermatozoa / Oxidative Dna Damage / Sperm Count / Oxidation-Reduction / Pregnancy Outcome / Pregnancy / Humans / Caffeine / Smoking / Female / Alcohol Drinking / Male / Regression Analysis / Menstrual Cycle / Coefficient of Variation / Human reproduction / Adult / Occupational Exposure / Time Factors / Oxidative Damage / Odds ratio / Spermatozoa / Oxidative Dna Damage / Sperm Count / Oxidation-Reduction / Pregnancy Outcome

Anaphylaxis due to caffeine

Immunology / Coffee / Allergy / Humans / Caffeine / Anaphylaxis / Male / Immunoglobulin E / Phosphodiesterase Inhibitors / Adult / Anaphylaxis / Male / Immunoglobulin E / Phosphodiesterase Inhibitors / Adult

Expresso coffee increases parasympathetic activity in young, healthy people

Coffee / Humans / Caffeine / Blood Pressure / Female / Male / Heart rate / Posture / Adult / Nutritional Neuroscience / Male / Heart rate / Posture / Adult / Nutritional Neuroscience

Ontogeny of Local Sarcoplasmic Reticulum Ca2+ Signals in Cerebral Arteries : Ca2+ Sparks as Elementary Physiological Events

Electrophysiology / Fluorescence Microscopy / Calcium / Cell Division / Signal Transduction / Caffeine / Female / Animals / Calcium channels / Male / Vasoconstriction / Clinical Sciences / Rats / Rat / Circulation / Potassium Channels / Sarcoplasmic reticulum / Caffeine / Female / Animals / Calcium channels / Male / Vasoconstriction / Clinical Sciences / Rats / Rat / Circulation / Potassium Channels / Sarcoplasmic reticulum

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