caffeine has been researched along with xanthine in 43 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 5 (11.63) | 18.7374 |
| 1990's | 7 (16.28) | 18.2507 |
| 2000's | 12 (27.91) | 29.6817 |
| 2010's | 14 (32.56) | 24.3611 |
| 2020's | 5 (11.63) | 2.80 |
| Authors | Studies |
|---|---|
| Brufani, M; Cavallaro, RA; Filocamo, L; Galione, A; Galuppi, A; Genazzani, AA | 1 |
| Bearne, SL; Lunn, FA; Roy, AC | 1 |
| Fernández, JR; Firestein, BL; Sweet, ES; Welsh, WJ | 1 |
| Mohamed, T; Osman, W; Rao, PP; Tin, G | 1 |
| Gilboe, DP | 1 |
| Hafkenscheid, JC; Hekster, YA; Nouws, JF; Vree, JB; Vree, TB | 1 |
| Carney, JM; Logan, L; McMaster, SB; Seale, TW | 1 |
| Charland, SL; Melko, GP; Stanek, EJ | 1 |
| Inoue, I; Maeda, K; Miwa, M; Morita, H; Nakai, S; Odani, H; Shinzato, T | 1 |
| Hindmarsh, KW; Kalapurackal, M; Sankaran, K; Tan, L | 1 |
| Fay, LB; Richoz, J; Stadler, RH; Turesky, RJ; Welti, DH | 1 |
| Goldhaber, JI | 1 |
| Mazzafera, P; Vitória, AP | 1 |
| Kurihara, T; Labádi, I; Miskolci, C; Molnár, J; Motohashi, N | 1 |
| Castro, GD; Castro, JA; Costantini, MH; Delgado de Layño, AM | 1 |
| Cameron, IL; Lyles, MB | 1 |
| Azam, S; Hadi, N; Hadi, SM; Khan, NU | 1 |
| BLAKE, M; HARRIS, LE | 1 |
| FIRTH, A; SMITH, WG | 1 |
| Ariniemi, K; Hietanen, H; Kanerva, H; Kekki, T; Lindevall, K; Lipponen, M; Marvola, J; Marvola, M; Mykkänen, S; Slot, L | 1 |
| Anstis, M; Edwards, HG; Munshi, T | 1 |
| Güçlü, V; Sağlam, A; Ucun, F | 1 |
| Daly, JW | 1 |
| Dekker, MJ; Graham, TE; Gusba, JE; Robinson, LE | 1 |
| Gopishetty, S; Kale, Y; Louie, TM; Subramanian, M; Yu, CL | 1 |
| Lan, J; Lian, S; Wang, W; Yang, F; You, J; Zhao, D | 1 |
| Gopishetty, S; Kale, Y; Louie, TM; Subramanian, M; Summers, R; Yu, CL | 1 |
| Farrokhpour, H; Fathi, F | 1 |
| Coreno, M; Feyer, V; Moise, A; Moskovskaya, TE; Plekan, O; Prince, KC; Richter, R; Soshnikov, DY; Trofimov, AB; Zaytseva, IL | 1 |
| John, SA; Raj, MA | 1 |
| Alnahhas, RN; Bachman, JL; Barrick, JE; Dasgupta, A; Hammerling, MJ; Otoupal, PB; Quandt, EM; Slater, B; Subramanian, MV; Summers, RM | 1 |
| Guo, H; Yue, Y | 1 |
| Bertrand, B; Bodio, E; Casini, A; de Jager, MH; Groothuis, GM; Le Gendre, P; Monchaud, D; Picquet, M; Pirrotta, M; Richard, P; Stefan, L; Warmerdam, E | 1 |
| Laing, T; Lake, BR; Mohamed, HA; Phillips, RM; Willans, CE | 1 |
| Chang, DW; Eng, C; Hildebrandt, MAT; Kopetz, S; Liang, D; Lin, M; Long, Y; Mishra, L; Raju, GS; Sanchez-Espiridion, B; White, L; Wu, X; Ye, Y | 1 |
| Dong, ZB; Liang, YR; Lu, J; Ma, YX; Wu, HS; Wu, XH; Ye, JH; Zheng, XQ | 1 |
| Azzolin, VF; Barbisan, F; da Cruz Jung, IE; da Cruz, IBM; da Cunha, BSN; do Prado-Lima, PA; Duarte, MMMF; Duarte, T; Ribeiro, EE; Turra, BO | 1 |
| Bell, TL; Carrasco-Cabrera, CP; Kertesz, MA | 1 |
| Busch, M; D'Alessandro, A; Fu, X; Kanias, T; Kleinman, S; Page, GP; Reisz, JA; Stone, M; Zimring, JC | 1 |
| Gowthaman, NSK; John, SA; Sinduja, B | 1 |
| Liu, H; Wang, B; Xiong, L; Yang, N; Zhang, S | 1 |
| Anitta, S; Meenakshi, S; Sekar, C; Sudhan, N | 1 |
| Ahluwalia, BS; Cogger, VC; Cole, L; Diekmann, R; Holte, C; Kruse, L; Le Couteur, D; Lockwood, GP; Mao, H; McCourt, PAG; Szafranska, K; Whitchurch, CB; Wolfson, DL | 1 |
2 review(s) available for caffeine and xanthine
| Article | Year |
|---|---|
Xanthine interference with dipyridamole-thallium-201 myocardial imaging.
Topics: Adenosine; Animals; Caffeine; Coronary Disease; Dipyridamole; Dogs; False Negative Reactions; Heart; Humans; Male; Pentoxifylline; Radionuclide Imaging; Thallium Radioisotopes; Xanthine; Xanthines | 1995 |
Caffeine analogs: biomedical impact.
Topics: Alzheimer Disease; Asthma; Biomedical Research; Caffeine; Calcium; Central Nervous System Stimulants; Diabetes Mellitus; Diuretics; Humans; Inflammation; Lung Diseases; Mental Disorders; Molecular Structure; Neoplasms; Pain; Parkinson Disease; Phosphoric Diester Hydrolases; Protein Isoforms; Receptors, GABA-A; Receptors, Purinergic P1; Xanthine | 2007 |
3 trial(s) available for caffeine and xanthine
| Article | Year |
|---|---|
Role of adenosine in dialysis-induced hypotension.
Topics: Adenosine; Aged; Caffeine; Female; Humans; Hypotension; Hypoxanthine; Hypoxanthines; Inosine; Male; Middle Aged; Models, Biological; Norepinephrine; Renal Dialysis; Sympathetic Nervous System; Vascular Resistance; Vasodilation; Xanthine; Xanthines | 1994 |
Neutron activation-based gamma scintigraphy in pharmacoscintigraphic evaluation of an Egalet constant-release drug delivery system.
Topics: Adult; Area Under Curve; Biological Availability; Caffeine; Chemistry, Pharmaceutical; Delayed-Action Preparations; Gastrointestinal Tract; Humans; Male; Neutron Activation Analysis; Oxides; Radioisotopes; Radionuclide Imaging; Samarium; Xanthine | 2004 |
Stored RBC metabolism as a function of caffeine levels.
Topics: Adult; Blood Preservation; Caffeine; Coffee; Erythrocytes; Female; Glycolysis; Humans; Male; Metabolomics; Pentose Phosphate Pathway; Xanthine | 2020 |
38 other study(ies) available for caffeine and xanthine
| Article | Year |
|---|---|
Potentiation of cADPR-induced Ca(2+)-release by methylxanthine analogues.
Topics: Adenosine Diphosphate Ribose; Animals; Caffeine; Calcium; Cyclic ADP-Ribose; Drug Evaluation, Preclinical; In Vitro Techniques; Ovum; Ryanodine Receptor Calcium Release Channel; Sea Urchins; Structure-Activity Relationship; Xanthines | 1999 |
Inhibition of CTP synthase from Escherichia coli by xanthines and uric acids.
Topics: Carbon-Nitrogen Ligases; Enzyme Inhibitors; Escherichia coli; Kinetics; Methylation; Structure-Activity Relationship; Uric Acid; Xanthines | 2010 |
Identification of small molecule compounds with higher binding affinity to guanine deaminase (cypin) than guanine.
Topics: Binding Sites; Cognition Disorders; Energy Metabolism; Guanine; Guanine Deaminase; Humans; Kinetics; Ligands; Liver Diseases; Microtubules; Molecular Dynamics Simulation; Protein Binding; Small Molecule Libraries; Structure-Activity Relationship | 2010 |
Selective inhibition of human acetylcholinesterase by xanthine derivatives: in vitro inhibition and molecular modeling investigations.
Topics: Acetylcholinesterase; Binding Sites; Butyrylcholinesterase; Caffeine; Catalytic Domain; Cholinesterase Inhibitors; Humans; Hydrogen Bonding; Molecular Docking Simulation; Pentoxifylline; Protein Binding; Thermodynamics; Xanthine; Xanthines | 2013 |
The mechanism of caffeine-enhanced glucose stimulation of liver glycogen synthase phosphatase activity.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Drug Interactions; Glucose; Glucose-6-Phosphate; Glucosephosphates; Liver; Male; Phosphoprotein Phosphatases; Rats; Structure-Activity Relationship; Theobromine; Theophylline; Time Factors; Xanthine; Xanthines | 1986 |
Excretion and metabolism of a series of xanthines by the turtle Pseudemys scripta elegans.
Topics: Animals; Caffeine; Theobromine; Theophylline; Turtles; Uric Acid; Xanthine; Xanthines | 1989 |
Sensitivity of inbred mice to methylxanthines is not determined by plasma xanthine concentration.
Topics: Animals; Body Temperature; Caffeine; Male; Mice; Mice, Inbred CBA; Mice, Inbred Strains; Motor Activity; Species Specificity; Theophylline; Xanthine; Xanthines | 1985 |
Plasma beta-endorphin concentration and xanthine treatment in apnea of prematurity.
Topics: Apnea; beta-Endorphin; Caffeine; Humans; Infant, Newborn; Infant, Premature, Diseases; Xanthine; Xanthines | 1993 |
Oxidation of caffeine and related methylxanthines in ascorbate and polyphenol-driven Fenton-type oxidations.
Topics: Animals; Ascorbic Acid; Caffeine; Catalase; Cattle; Chromatography, High Pressure Liquid; Edetic Acid; Ferrous Compounds; Hydroxyl Radical; Kinetics; Liver; Mass Spectrometry; Molecular Structure; Oxidation-Reduction; Phenols; Purines; Superoxide Dismutase; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Free radicals enhance Na+/Ca2+ exchange in ventricular myocytes.
Topics: Animals; Caffeine; Calcium; Carrier Proteins; Heart Ventricles; Hydrogen Peroxide; Myocardium; Patch-Clamp Techniques; Rabbits; Reactive Oxygen Species; Sarcoplasmic Reticulum; Sodium-Calcium Exchanger; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Xanthine degradation and related enzyme activities in leaves and fruits of two coffea species differing in caffeine catabolism.
Topics: Caffeine; Coffee; Plant Leaves; Seeds; Species Specificity; Urate Oxidase; Xanthine; Xanthine Dehydrogenase | 1999 |
Guanine-cytosine rich regions of plasmid DNA can be the target in anti-plasmid effect of phenothiazines.
Topics: Binding Sites; Caffeine; Cytosine; DNA, Bacterial; Dose-Response Relationship, Drug; Escherichia coli; Guanine; Guanosine Monophosphate; Phenothiazines; Plasmids; Xanthine | 2000 |
Rat ventral prostate xanthine oxidase bioactivation of ethanol to acetaldehyde and 1-hydroxyethyl free radicals: analysis of its potential role in heavy alcohol drinking tumor-promoting effects.
Topics: Acetaldehyde; Alcohol Drinking; Allopurinol; Animals; Antimetabolites; Caffeine; Carcinogens; Chromatography, Gas; Cytosol; Diet; Enzyme Inhibitors; Ethanol; Free Radicals; Gas Chromatography-Mass Spectrometry; Hypoxanthine; Male; Meat; NAD; Neoplasms; Niacinamide; Phosphodiesterase Inhibitors; Prostate; Prostatic Neoplasms; Purines; Rats; Rats, Sprague-Dawley; Spin Trapping; Temperature; Theobromine; Theophylline; Time Factors; Vasodilator Agents; Xanthine; Xanthine Oxidase | 2001 |
Caffeine and other xanthines as cytochemical blockers and removers of heterocyclic DNA intercalators from chromatin.
Topics: Acridine Orange; Aminophylline; Animals; Caffeine; Cell Nucleus; Central Nervous System Stimulants; Chick Embryo; Chromatin; Chromosomes; DNA; Fluorescent Dyes; Intercalating Agents; Kinetics; Microscopy, Fluorescence; Mutagens; Phosphodiesterase Inhibitors; Protein Binding; Spectrometry, Fluorescence; Time Factors; Uric Acid; Xanthine | 2002 |
Antioxidant and prooxidant properties of caffeine, theobromine and xanthine.
Topics: Animals; Antioxidants; Caffeine; Cattle; Copper; DNA; DNA Damage; Hydroxyl Radical; Oxidants; Plasmids; Theobromine; Uric Acid; Xanthine | 2003 |
The action of solubilizing agents on the solubility of xanthine derivatives in water. II. The application of conductimetric titrations to the study of xanthine combinations.
Topics: Caffeine; Diuretics; Solubility; Theobromine; Theophylline; Water; Xanthine; Xanthines | 1952 |
THE ANTI-ANAPHYLACTIC ACTIVITY OF THEOPHYLLINE AND SOME RELATED XANTHINE DERIVATIVES.
Topics: Anaphylaxis; Anti-Allergic Agents; Caffeine; Diuretics; Guinea Pigs; Histamine H1 Antagonists; Histamine Release; Lipids; Lung; Pharmacology; Research; Theobromine; Theophylline; Xanthine; Xanthines | 1964 |
Raman spectroscopic characterisations and analytical discrimination between caffeine and demethylated analogues of pharmaceutical relevance.
Topics: Alkaloids; Caffeine; Models, Chemical; Spectroscopy, Fourier Transform Infrared; Theobromine; Theophylline; Xanthine | 2005 |
Molecular structures and vibrational frequencies of xanthine and its methyl derivatives (caffeine and theobromine) by ab initio Hartree-Fock and density functional theory calculations.
Topics: Caffeine; Mathematical Computing; Models, Chemical; Molecular Structure; Spectrophotometry, Infrared; Spectrum Analysis, Raman; Theobromine; Vibration; Xanthine | 2007 |
Glucose homeostasis remains altered by acute caffeine ingestion following 2 weeks of daily caffeine consumption in previously non-caffeine-consuming males.
Topics: Administration, Oral; Blood Glucose; C-Peptide; Caffeine; Epinephrine; Fatty Acids, Nonesterified; Glucose; Glucose Tolerance Test; Homeostasis; Humans; Insulin; Male; Xanthine | 2007 |
A novel caffeine dehydrogenase in Pseudomonas sp. strain CBB1 oxidizes caffeine to trimethyluric acid.
Topics: Bacterial Proteins; Caffeine; Oxidoreductases; Pseudomonas; Substrate Specificity; Theobromine; Ubiquinone; Uric Acid; Xanthine | 2008 |
Phosphine-free, palladium-catalyzed arylation of heterocycles through C-H bond activation with pivalic acid as a cocatalyst.
Topics: Azoles; Caffeine; Catalysis; Heterocyclic Compounds; Palladium; Pentanoic Acids; Toluene; Xanthine | 2009 |
Two distinct pathways for metabolism of theophylline and caffeine are coexpressed in Pseudomonas putida CBB5.
Topics: Caffeine; Gene Expression; Metabolic Networks and Pathways; Pseudomonas putida; Theobromine; Theophylline; Uric Acid; Xanthine; Xanthines | 2009 |
Theoretical study of valance photoelectron spectra of hypoxanthine, xanthine, and caffeine using direct symmetry-adapted cluster/configuration interaction methodology.
Topics: Caffeine; Computer Simulation; Hypoxanthine; Models, Molecular; Models, Theoretical; Photochemistry; Quantum Theory; Xanthine | 2011 |
X-ray spectroscopy of heterocyclic biochemicals: xanthine, hypoxanthine, and caffeine.
Topics: Caffeine; Carbon; Gases; Hypoxanthine; Models, Chemical; Molecular Structure; Nitrogen; Oxygen; Quantum Theory; Spectrometry, X-Ray Emission; X-Ray Absorption Spectroscopy; Xanthine | 2012 |
Simultaneous determination of uric acid, xanthine, hypoxanthine and caffeine in human blood serum and urine samples using electrochemically reduced graphene oxide modified electrode.
Topics: Blood Chemical Analysis; Caffeine; Catalysis; Electrochemistry; Electrodes; Graphite; Humans; Hypoxanthine; Oxidation-Reduction; Oxides; Purines; Spectrum Analysis, Raman; Time Factors; Uric Acid; Urinalysis; Xanthine | 2013 |
Decaffeination and measurement of caffeine content by addicted Escherichia coli with a refactored N-demethylation operon from Pseudomonas putida CBB5.
Topics: Bacterial Proteins; Beverages; Biosensing Techniques; Caffeine; Escherichia coli; Genome, Bacterial; Glutathione Transferase; Guanine; Methylation; Multigene Family; Operon; Plasmids; Pseudomonas putida; Xanthine; Xanthines | 2013 |
Quantum mechanical/molecular mechanical study of catalytic mechanism and role of key residues in methylation reactions catalyzed by dimethylxanthine methyltransferase in caffeine biosynthesis.
Topics: Biocatalysis; Caffeine; Methylation; Methyltransferases; Models, Molecular; Protein Conformation; Quantum Theory; Thermodynamics; Xanthine | 2014 |
Caffeine-based gold(I) N-heterocyclic carbenes as possible anticancer agents: synthesis and biological properties.
Topics: Animals; Antineoplastic Agents; Caffeine; Cell Line; Cell Line, Tumor; Cell Proliferation; Gold; Heterocyclic Compounds; Humans; Inhibitory Concentration 50; Ligands; Methane; Molecular Structure; Xanthine | 2014 |
Synthesis and anticancer activity of silver(I)-N-heterocyclic carbene complexes derived from the natural xanthine products caffeine, theophylline and theobromine.
Topics: Antineoplastic Agents; Biological Products; Caffeine; Cell Line, Tumor; Cell Survival; Coordination Complexes; Crystallography, X-Ray; Drug Screening Assays, Antitumor; Heterocyclic Compounds; Humans; Hydrophobic and Hydrophilic Interactions; Methane; Molecular Conformation; Silver; Theobromine; Theophylline; Xanthine | 2015 |
Global and targeted serum metabolic profiling of colorectal cancer progression.
Topics: Adenoma; Adult; Aged; Caffeine; Case-Control Studies; Chromatography, Liquid; Colonic Polyps; Colorectal Neoplasms; Disease Progression; Female; Humans; Hypoxanthine; Intestinal Polyps; Logistic Models; Male; Mannose; Metabolomics; Middle Aged; Multivariate Analysis; Tandem Mass Spectrometry; Urea; Xanthine | 2017 |
Different Catabolism Pathways Triggered by Various Methylxanthines in Caffeine-Tolerant Bacterium
Topics: Biodegradation, Environmental; Caffeine; Drug Tolerance; Gardens; Metabolic Networks and Pathways; Pseudomonas putida; Soil; Soil Microbiology; Substrate Specificity; Tea; Theobromine; Theophylline; Uric Acid; Xanthine; Xanthines | 2018 |
The Influence of a Xanthine-Catechin Chemical Matrix on in vitro Macrophage-Activation Triggered by Antipsychotic Ziprasidone.
Topics: Animals; Antipsychotic Agents; Caffeine; Catechin; Cell Proliferation; Complex Mixtures; Inflammation; Macrophage Activation; Macrophages; Mice; Oxidative Stress; Paullinia; Piperazines; RAW 264.7 Cells; Theobromine; Thiazoles; Xanthine | 2019 |
Caffeine metabolism during cultivation of oyster mushroom (Pleurotus ostreatus) with spent coffee grounds.
Topics: Caffeine; Coffee; Culture Media; Fruiting Bodies, Fungal; Industrial Microbiology; Industrial Waste; Mycelium; Pleurotus; Waste Products; Xanthine | 2019 |
Fabrication of low-cost sustainable electrocatalyst: a diagnostic tool for multifunctional disorders in human fluids.
Topics: Ascorbic Acid; Biosensing Techniques; Caffeine; Carbon; Catalysis; Electrochemical Techniques; Electrodes; Female; Humans; Hypoxanthine; Male; Uric Acid; Xanthine | 2020 |
Synthesis and evaluation of novel xanthine-acrylamides and xanthine-acrylates as insecticidal agents.
Topics: Acrylamides; Animals; Caffeine; Insecticides; Larva; Molecular Structure; Moths; Pesticides; Structure-Activity Relationship; Xanthine | 2022 |
Brushite nanoparticles based electrochemical sensor for detection of uric acid, xanthine, hypoxanthine and caffeine.
Topics: Ascorbic Acid; Caffeine; Electrochemical Techniques; Electrodes; Humans; Hypoxanthine; Nanoparticles; Uric Acid; Xanthine | 2022 |
Effect of caffeine and other xanthines on liver sinusoidal endothelial cell ultrastructure.
Topics: Animals; Caffeine; Endothelial Cells; Liver; Rats; Theobromine; Xanthine | 2023 |