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S Emara
BIOMEDICAL CHROMATOGRAPHY (2004)
Phosphodiesterase inhibitors as anti-cancer drugs
L Hirsh et al.
BIOCHEMICAL PHARMACOLOGY (2004)
Theophylline restores histone deacetylase activity and steroid responses in COPD macrophages
BG Cosio et al.
JOURNAL OF EXPERIMENTAL MEDICINE (2004)
Caffeine suppresses metastasis in a transgenic mouse model: a prototype molecule for prophylaxis of metastasis
HY Yang et al.
CLINICAL & EXPERIMENTAL METASTASIS (2004)
Theobromine inhibits sensory nerve activation and cough
OS Usmani et al.
FASEB JOURNAL (2004)
Methylxanthines are the psycho-pharmacologically active constituents of chocolate
HJ Smit et al.
PSYCHOPHARMACOLOGY (2004)
Dark chocolate consumption increases HDL cholesterol concentration and chocolate fatty acids may inhibit lipid peroxidation in healthy humans
J Mursu et al.
FREE RADICAL BIOLOGY AND MEDICINE (2004)
Crystal structure of human phosphodiesterase 3B: Atomic basis for substrate and inhibitor specificity
G Scapin et al.
BIOCHEMISTRY (2004)
Purine alkaloids in Paullinia
CS Weckerle et al.
PHYTOCHEMISTRY (2003)
Association between A2a receptor gene polymorphisms and caffeine-induced anxiety
K Alsene et al.
NEUROPSYCHOPHARMACOLOGY (2003)
Caffeine analogs:: Effects on ryanodine-sensitive calcium-release channels and GABAA receptors
D Shi et al.
CELLULAR AND MOLECULAR NEUROBIOLOGY (2003)
RNA binding efficacy of theophylline, theobromine and caffeine
IM Johnson et al.
JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS (2003)
Factors affecting the levels of tea polyphenols and caffeine in tea leaves
YS Lin et al.
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2003)
Fast determination of catechins and xanthines in tea beverages by micellar electrokinetic chromatography
M Bonoli et al.
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2003)
Potentiation of lipid peroxidation in B16F10 and B16F1 melanoma cells by caffeine, a methylxanthine derivative: Relationship to intracellular glutathione
V Shukla et al.
CHEMOTHERAPY (2003)
Effects of caffeine on human health
P Nawrot et al.
FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT (2003)
Purine and pyrimidine nucleotide metabolism in higher plants
C Stasolla et al.
JOURNAL OF PLANT PHYSIOLOGY (2003)
Coffee consumption and risk of type 2 diabetes mellitus
RM van Dam et al.
LANCET (2002)
Coffee consumption and cognitive function among older adults
M Johnson-Kozlow et al.
AMERICAN JOURNAL OF EPIDEMIOLOGY (2002)
Optimized method for simultaneous determination of catechin, gallic acid, and methylxanthine compounds in chocolate using RP-HPLC
Ö Tokusoglu et al.
EUROPEAN FOOD RESEARCH AND TECHNOLOGY (2002)
Effects of caffeine on learning and memory in rats tested in the Morris water maze
MEM Angelucci et al.
BRAZILIAN JOURNAL OF MEDICAL AND BIOLOGICAL RESEARCH (2002)
Topical applications of caffeine or (-)-epigallocatechin gallate (EGCG) inhibit carcinogenesis and selectively increase apoptosis in UVB-induced skin tumors in mice
YP Lu et al.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2002)
8-aryl xanthines potent inhibitors of phosphodiesterase 5
R Arnold et al.
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS (2002)
Risk factors for Alzheimer's disease:: A prospective analysis from the Canadian Study of Health and Aging
J Lindsay et al.
AMERICAN JOURNAL OF EPIDEMIOLOGY (2002)
Extraction of methylxanthines from guarana seeds, mate leaves, and cocoa beans using supercritical carbon dioxide and ethanol
MDA Saldaña et al.
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2002)
Rapid determination of caffeine content in soft drinks using FTIR-ATR spectroscopy
MM Paradkar et al.
FOOD CHEMISTRY (2002)
Does caffeine intake protect from Alzheimer's disease?
L Maia et al.
EUROPEAN JOURNAL OF NEUROLOGY (2002)
Pest control: Caffeine as a repellent for slugs and snails
RG Hollingsworth et al.
NATURE (2002)
A molecular mechanism of action of theophylline: Induction of histone deacetylase activity to decrease inflammatory gene expression
K Ito et al.
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2002)
Simultaneous determination of caffeine, theobromine, and theophylline by high-performance liquid chromatography
MS Bispo et al.
JOURNAL OF CHROMATOGRAPHIC SCIENCE (2002)
Effects of caffeine on microcirculation of the human ocular fundus
T Okuno et al.
JAPANESE JOURNAL OF OPHTHALMOLOGY (2002)
Effect of methylxanthine derivatives on doxorubicin transport and antitumor activity
A Kakuyama et al.
CURRENT DRUG METABOLISM (2001)
Factors affecting the caffeine and polyphenol contents of black and green tea infusions.
C Astill et al.
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2001)
Prospective study of caffeine consumption and risk of Parkinson's disease in men and women
A Ascherio et al.
ANNALS OF NEUROLOGY (2001)
A new caffeine biosynthetic pathway in tea leaves:: utilisation of adenosine released from the S-adenosyl-L-methionine cycle
C Koshiishi et al.
FEBS LETTERS (2001)
Inhibitory effect of theophylline on recombinant GABAA receptor
T Sugimoto et al.
NEUROREPORT (2001)
Comparison of the potency of adenosine as an agonist at human adenosine receptors expressed in Chinese hamster ovary cells
BB Fredholm et al.
BIOCHEMICAL PHARMACOLOGY (2001)
Improved analysis of theobromine and caffeine in chocolate food products formulated with cocoa powder
AG Caudle et al.
FOOD RESEARCH INTERNATIONAL (2001)
Smoking, alcohol, and coffee consumption preceding Parkinson's disease - A case-control study
MD Benedetti et al.
NEUROLOGY (2000)
Comparison of caffeine and theophylline ingestion: exercise metabolism and endurance
F Greer et al.
JOURNAL OF APPLIED PHYSIOLOGY (2000)
Liquid chromatographic method for the simultaneous determination of caffeine and fourteen caffeine metabolites in urine
EK Bendriss et al.
JOURNAL OF CHROMATOGRAPHY B (2000)
Alkylxanthines as research tools
JW Daly
JOURNAL OF THE AUTONOMIC NERVOUS SYSTEM (2000)
Current options in the management of apnea of prematurity
J Bhatia
CLINICAL PEDIATRICS (2000)
Association of coffee and caffeine intake with the risk of Parkinson disease
GW Ross et al.
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION (2000)
Caffeine abolishes the mammalian G2/M DNA damage checkpoint by inhibiting ataxia-telangiectasia-mutated kinase activity
BBS Zhou et al.
JOURNAL OF BIOLOGICAL CHEMISTRY (2000)
HPLC determination of catechins and caffeine in tea. Differentiation of green, black and instant teas
PL Fernandez et al.
ANALYST (2000)
Theophylline as a therapy for chronic lymphocytic leukemia: a case report and review of literature
S Basu et al.
HAEMATOLOGIA (2000)
Improved micro-method for the HPLC analysis of caffeine and its demethylated metabolites in human biological fluids after SPE
KA Georga et al.
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES (2000)