urea has been researched along with caffeine in 68 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 43 (63.24) | 18.7374 |
| 1990's | 7 (10.29) | 18.2507 |
| 2000's | 9 (13.24) | 29.6817 |
| 2010's | 8 (11.76) | 24.3611 |
| 2020's | 1 (1.47) | 2.80 |
| Authors | Studies |
|---|---|
| Fujiwara, H; Kai, J; Masuda, T; Nakamura, K; Ueda, I | 1 |
| Baert, B; Beetens, J; Bodé, S; De Spiegeleer, B; Deconinck, E; Lambert, J; Slegers, G; Slodicka, M; Stoppie, P; Van Gele, M; Vander Heyden, Y | 1 |
| Du-Cuny, L; Mash, EA; Meuillet, EJ; Moses, S; Powis, G; Song, Z; Zhang, S | 1 |
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Avdeef, A; Tam, KY | 1 |
| Akaike, N; Sato, M | 1 |
| Franz, TJ | 2 |
| James, LJ; Pardee, AB | 1 |
| Karpenko, DO | 1 |
| Agostoni, A; Brandi, G; Cottino, A; Gai, V; Gastaldi, L; Lisino, F; Nattero, G | 1 |
| Limpavithayakul, K; Lolikha, PH | 1 |
| Fukuda, Y; Iwaki, R; Kaizukaya, F; Kitagawa, H | 1 |
| Beubler, E; Lembeck, F | 1 |
| Blecher, R | 1 |
| Pozdniakov, VS | 1 |
| Bartoshuk, LM; Cain, WS; Hall, MJ; Stevens, JC | 1 |
| Suzuki, T; Takahashi, E | 1 |
| Cardesa, A; Mirvish, SS; Shubik, P; Wallcave, L | 1 |
| Rohdewald, P | 1 |
| Bruton, JD | 1 |
| Auclair, F; Besnard, M; Dupont, C; Wepierre, J | 1 |
| Bosman, DK; Chamuleau, RA; de Haan, JG; Jorning, GG; Maas, MA; Smit, J | 1 |
| Bernal, D; Guasch, R; Jordá, A; Portolés, M; Saez, GT | 1 |
| Cockaerts, P | 1 |
| Kagaya, T; Kashiwagura, T; Takeguchi, N | 1 |
| Fossati, P; Ponti, M; Prencipe, L; Tarenghi, G | 1 |
| Gascoó, E; Jimenez-Nacher, I; Jordá, A; Pallardó, FV; Portolés, M; Saéz, GT | 1 |
| Gesztelyi, I; Kathó, J; Kövér, A | 1 |
| Metys, J; Metysová, J | 1 |
| Pietras, RJ; Wright, EM | 1 |
| Pearson, PL | 1 |
| Exton, JH; Lewis, SB; Park, CR | 1 |
| Cagan, RH; Kare, MR; Rogers, JG | 1 |
| Koyama, N; Kurihara, K | 1 |
| Bartoshuk, LM; McBurney, DH | 1 |
| Panchenko, EN | 1 |
| Elagina, LV; Govorovich, EA | 2 |
| Cohen, MH | 1 |
| Baechtold-Fowler, N; Bonjour, JP; Chométy-Diézi, F; Filloux, B; Guidoux, R; Guignard, JP; Hedinger, C; Peters, G; Peters-Haefeli, L; Roch-Ramel, F; Schelling, JL; Weber, E | 1 |
| Frahn, JL | 1 |
| Allam, AM; Elzainy, TA | 1 |
| Förster, H; Sachs, M | 1 |
| Bronaugh, RL; Congdon, ER; Giles, AL; Stewart, RF | 1 |
| Karpenko, DO; Krolenko, SA | 1 |
| Costell, M; Ferrer, I; Grisolía, S | 1 |
| Auger, FA; Bélanger, PM; Germain, L; Michel, M | 1 |
| Kondo, T; Lin, Z; Nagano, T; Nakaya, T; Nishigami, J; Ohshima, T; Sawaguchi, T; Takayasu, T | 1 |
| Beauchamp, GK; Breslin, PA | 1 |
| Geraud, G; Gómez, JP; Henry, P; Joffroy, A; Lainez, JM; Le Jeunne, C; Liaño, H; Pradalier, A; Titus i Albareda, F | 1 |
| Bjelakovic, G; Nikolic, J; Stojanovic, I | 1 |
| PLASS, HF | 1 |
| FAHRNI, R | 1 |
| Birkner, E; Grucka-Mamczar, E; Kasperczyk, A; Kasperczyk, S; Stawiarska-Pieta, B; Zalejska-Fiolka, J; Zwirska-Korczala, K | 1 |
| Birkner, E; Blaszczyk, U; Chlubek, D; Grucka-Mamczar, E; Kasperczyk, S; Stawiarska-Pieta, B; Zalejska-Fiolka, J | 1 |
| Brown, MB; Forbes, B; Jones, SA; Khengar, RH; Turner, RB | 1 |
| Hopfinger, AJ; Liu, J | 1 |
| Arakawa, T; Hirano, A; Shiraki, K | 1 |
| Brown, MB; Evans, CR; Forbes, B; Jones, SA; Khengar, RH; Traynor, MJ; Turner, RB | 1 |
| Betz, G; Simmler, L; Vejnovic, I | 1 |
| BERNHEIM, F; BERNHEIM, ML | 1 |
| Neubert, RH; Ochalek, M; Podhaisky, H; Ruettinger, HH; Wohlrab, J | 1 |
| Mansfield, CJ; Mathew, PS; Mennella, JA; Reed, DR; Roberts, KM | 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 |
| Baidya, A; Basuri, P; Pradeep, T | 1 |
| Fukami, T; Furuishi, T; Kitagawa, S; Nagase, H; Sakane, T; Teraoka, R; Tode, C; Ueda, H; Yutani, R | 1 |
| Baldo, TA; Feitosa, MHA; Moraes, FC; Proença, CA; Santos, AM; Sotomayor, MDPT; Wong, A | 1 |
2 trial(s) available for urea and caffeine
| Article | Year |
|---|---|
[Therapeutic possibilities in idiopathic headaches. Analysis of 1000 cases (author's transl)].
Topics: Aspirin; Caffeine; Cinnarizine; Clinical Trials as Topic; Clonidine; Cyproheptadine; Drug Therapy, Combination; Ergotamine; Headache; Histamine; Humans; Indomethacin; Metergoline; Methysergide; Migraine Disorders; Pizotyline; Prochlorperazine; Reserpine; Retrospective Studies; Urea | 1975 |
Comparative efficacy and safety of calcium carbasalate plus metoclopramide versus ergotamine tartrate plus caffeine in the treatment of acute migraine attacks.
Topics: Abdominal Pain; Adolescent; Adult; Aged; Analgesics; Aspirin; Caffeine; Double-Blind Method; Drug Therapy, Combination; Ergotamine; Female; Humans; Male; Metoclopramide; Middle Aged; Migraine Disorders; Nausea; Patient Acceptance of Health Care; Safety; Sleep Stages; Treatment Outcome; Urea | 1999 |
66 other study(ies) available for urea and caffeine
| Article | Year |
|---|---|
Thermodynamic aspects of hydrophobicity and the blood-brain barrier permeability studied with a gel filtration chromatography.
Topics: Blood-Brain Barrier; Chromatography, Gel; Hydrogen Bonding; Micelles; Permeability; Solubility; Thermodynamics | 1996 |
Transdermal penetration behaviour of drugs: CART-clustering, QSPR and selection of model compounds.
Topics: Anti-Inflammatory Agents; Cell Membrane Permeability; Cluster Analysis; Drug Evaluation, Preclinical; Humans; Models, Biological; Predictive Value of Tests; Quantitative Structure-Activity Relationship; Regression Analysis; Skin; Skin Absorption | 2007 |
Computational modeling of novel inhibitors targeting the Akt pleckstrin homology domain.
Topics: Antineoplastic Agents; Blood Proteins; Caco-2 Cells; Cell Membrane Permeability; Computer Simulation; Drug Discovery; Drug Screening Assays, Antitumor; Humans; Models, Molecular; Phosphoproteins; Protein Binding; Protein Kinase Inhibitors; Protein Structure, Tertiary; Proto-Oncogene Proteins c-akt; Quantitative Structure-Activity Relationship | 2009 |
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
How well can the Caco-2/Madin-Darby canine kidney models predict effective human jejunal permeability?
Topics: Animals; Disease Models, Animal; Dogs; Humans; Jejunal Diseases; Kidney Diseases; Models, Biological; Permeability; Porosity; Regression Analysis | 2010 |
Mechanism of action of some bitter-tasting compounds on frog taste cells.
Topics: Animals; Caffeine; Glossopharyngeal Nerve; Membrane Potentials; Quinine; Rana catesbeiana; Strychnine; Taste Buds; Urea | 1976 |
Percutaneous absorption on the relevance of in vitro data.
Topics: Aspirin; Caffeine; Carbon Radioisotopes; Chloramphenicol; Chlorobenzenes; Hippurates; Humans; In Vitro Techniques; Kinetics; Models, Biological; Niacinamide; Nicotinic Acids; Phenols; Salicylates; Skin Absorption; Thiourea; Urea | 1975 |
Selective killing of transformed baby hamster kidney (BHK) cells.
Topics: Antibiotics, Antineoplastic; Caffeine; Cell Line; Cell Survival; Cell Transformation, Neoplastic; Cyclohexanones; Cycloheximide; Fluorouracil; Piperidones; Polyomavirus; Puromycin; Urea | 1975 |
[Effect of low-molecular nonelectrolytes on caffeine skeletal muscle contracture in the rat].
Topics: Animals; Caffeine; Dose-Response Relationship, Drug; Erythritol; Glycerol; Molecular Weight; Muscle Contraction; Rats; Temperature; Urea | 1979 |
The finite dose technique as a valid in vitro model for the study of percutaneous absorption in man.
Topics: Aspirin; Benzoates; Caffeine; Chloramphenicol; Dinitrochlorobenzene; Hippurates; Humans; In Vitro Techniques; Models, Biological; Nicotinic Acids; Phenols; Salicylates; Skin Absorption; Urea | 1978 |
The promoting ability of five accelerating agents for diazotization of several types of bilirubin samples.
Topics: Acetates; Benzoates; Bilirubin; Caffeine; Chemical Phenomena; Chemistry; Evaluation Studies as Topic; Humans; Indicators and Reagents; Jaundice; Theophylline; Urea | 1977 |
[Studies on drug interaction of combined drug. I. Toxicological interaction among isopropylantipyrine, allylisopropylacetylurea, Phenacetin and caffeine on acute toxicity in rats (author's transl)].
Topics: Animals; Antipyrine; Caffeine; Drug Combinations; Drug Interactions; Female; Lethal Dose 50; Male; Phenacetin; Rats; Urea | 1977 |
Methylxanthines and intestinal drug absorption.
Topics: Animals; Antipyrine; Caffeine; Female; Intestinal Absorption; Jejunum; Male; Pharmaceutical Preparations; Rats; Regional Blood Flow; Salicylates; Theophylline; Tritium; Urea; Water | 1976 |
[Microbial breakdown of caffeine (author's transl)].
Topics: Aerobiosis; Allantoin; Biodegradation, Environmental; Caffeine; Chemical Phenomena; Chemistry; Formaldehyde; Glyoxylates; Pseudomonas; Soil Microbiology; Urea; Xanthines | 1976 |
[An analysis of 22 years' experience with the medicinal treatment of epilepsy].
Topics: Adult; Anticonvulsants; Bromides; Caffeine; Codeine; Drug Therapy, Combination; Epilepsy; Female; History, 20th Century; Humans; Influenza, Human; Male; Middle Aged; Papaverine; Phenobarbital; Phytotherapy; Plants, Medicinal; Sodium; Tranquilizing Agents; Urea; USSR | 1975 |
PTC taste blindness and the taste of caffeine.
Topics: Caffeine; Chemoreceptor Cells; Humans; Phenylthiourea; Taste; Urea | 1975 |
Metabolism of xanthine and hypoxanthine in the tea plant (Thea sinensis L.).
Topics: Allantoin; Caffeine; Glycine; Hypoxanthines; Purine Nucleotides; Purines; RNA; Tea; Theobromine; Time Factors; Urea; Xanthines | 1975 |
Induction of mouse lung adenomas by amines or ureas plus nitrite and by N-nitroso compounds: effect of ascorbate, gallic acid, thiocyanate, and caffeine.
Topics: Adenoma; Amines; Animals; Ascorbic Acid; Caffeine; Dose-Response Relationship, Drug; Gallic Acid; Lung Neoplasms; Male; Methylurea Compounds; Mice; Mice, Inbred A; Morpholines; Neoplasms, Experimental; Nitrites; Nitroso Compounds; Piperazines; Thiocyanates; Urea | 1975 |
[The effects of urea and urea derivatives on the water solubility of some drugs].
Topics: Aminopyrine; Caffeine; Chemical Phenomena; Chemistry, Physical; Crystallization; Pharmaceutic Aids; Solubility; Sulfanilamides; Thiourea; Urea | 1975 |
Contraction of rat soleus muscle and the effects of hypertonic treatments.
Topics: Animals; Caffeine; Female; Hypertonic Solutions; In Vitro Techniques; Mannitol; Membrane Potentials; Muscle Contraction; Potassium; Rats; Sucrose; Urea | 1991 |
Importance of blood flow to the local distribution of drugs after percutaneous absorption in the bipediculated dorsal flap of the hairless rat.
Topics: Animals; Caffeine; Carbon Radioisotopes; Male; Pharmacokinetics; Progesterone; Rats; Rats, Inbred Strains; Rats, Mutant Strains; Skin; Skin Absorption; Urea | 1991 |
Metabolic activity of microcarrier attached liver cells after intraperitoneal transplantation during severe liver insufficiency in the rat.
Topics: Alanine Transaminase; Ammonia; Animals; Blood Glucose; Caffeine; DNA; Electroencephalography; Evoked Potentials, Visual; Hepatectomy; Ischemia; Liver; Liver Diseases; Liver Transplantation; Male; Ornithine Decarboxylase; Rats; Rats, Inbred Strains; Thymidine Kinase; Urea | 1989 |
Effect of caffeine on urea biosynthesis and some related processes, ketone bodies, ATP and liver amino acids.
Topics: Adenosine Triphosphate; Amino Acids; Animals; Caffeine; In Vitro Techniques; Ketone Bodies; Liver; Male; Rats; Rats, Inbred Strains; Urea | 1989 |
[Analysis of Perdolan tablets using high pressure liquid chromatography].
Topics: Acetaminophen; Analgesics; Aspirin; Bromisovalum; Caffeine; Chromatography, High Pressure Liquid; Codeine; Drug Combinations; Pharmaceutical Vehicles; Urea | 1985 |
Effects of caffeine on gluconeogenesis and urea synthesis induced by alpha-adrenergic stimulation in suspensions of rat hepatocytes.
Topics: Adrenergic alpha-Agonists; Animals; Caffeine; Calcium; Cytological Techniques; Extracellular Space; Gluconeogenesis; Hydrogen-Ion Concentration; Liver; Male; Mitochondria, Liver; Oxidation-Reduction; Phenylephrine; Phosphorylation; Rats; Rats, Inbred Strains; Respiration; Urea | 1987 |
One-step protocol for assays of total and direct bilirubin with stable combined reagents.
Topics: Bilirubin; Caffeine; Citrates; Citric Acid; Colorimetry; Diazonium Compounds; Hemoglobins; Humans; Hydrogen-Ion Concentration; Hyperlipidemias; Indicators and Reagents; Kinetics; Quality Control; Sodium Nitrite; Spectrophotometry; Sulfanilic Acids; Urea | 1989 |
In vitro effect of caffeine on some aspects of nitrogen metabolism in isolated rat hepatocytes.
Topics: Amino Acids; Animals; Caffeine; Cytosol; Gluconeogenesis; In Vitro Techniques; Liver; Male; Mitochondria, Liver; Oxidation-Reduction; Rats; Rats, Inbred Strains; Urea | 1988 |
Discoupling of excitation-contraction processes by urea treatment of frog skeletal muscle.
Topics: Animals; Binding, Competitive; Caffeine; Calcium; Choline; In Vitro Techniques; Membrane Potentials; Muscle Contraction; Muscles; Rana esculenta; Urea | 1986 |
Pharmacological properties of a potential tranquilising agent mesylphenacyrazine. I. Interaction with drugs influencing the nervous system.
Topics: Amphetamine; Animals; Brain; Caffeine; Drug Synergism; Ergolines; Histamine H1 Antagonists; Mice; Parasympatholytics; Perphenazine; Piperazines; Rats; Strychnine; Sympatholytics; Thiopental; Tranquilizing Agents; Urea | 1974 |
Routes of nonelectrolyte permeation across epithelial membranes.
Topics: Acetamides; Alcohols; Animals; Antipyrine; Bufo marinus; Caffeine; Choroid Plexus; Epithelium; Erythritol; Gallbladder; Glycerol; Kinetics; Mannitol; Mathematics; Membranes; Niacinamide; Organ Specificity; Permeability; Rabbits; Rana catesbeiana; Sucrose; Urea; Urinary Bladder; Water | 1974 |
The behavior of chromosomes.
Topics: Acridines; Caffeine; Chloroquine; Depression, Chemical; DNA; DNA Repair; DNA Replication; Floxuridine; Humans; Male; Meiosis; Sex Chromosomes; Spermatogenesis; Spermatozoa; Uracil; Urea | 1973 |
Relationship of some hepatic actions of insulin to the intracellular level of cyclic adenylate.
Topics: Adipose Tissue; Animals; Caffeine; Carbon Isotopes; Cyclic AMP; Diabetes Mellitus, Experimental; Epinephrine; Glucagon; Gluconeogenesis; Glucose; Glycogen; In Vitro Techniques; Insulin; Ketone Bodies; Liver; Male; Potassium; Rats; Urea | 1972 |
Percutaneous absorption of several chemicals, some pesticides included, in the red-winged blackbird.
Topics: 2,4-Dichlorophenoxyacetic Acid; Animals; Birds; Caffeine; DDT; Depression, Chemical; Dieldrin; Diethylstilbestrol; Dimethyl Sulfoxide; Ethanol; Female; Male; Oils; Salicylates; Skin Absorption; Stimulation, Chemical; Time Factors; Urea | 1974 |
Mechanism of bitter taste reception: interaction of bitter compounds with monolayers of lipids from bovine circumvallate papillae.
Topics: Anilides; Animals; Caffeine; Cattle; Flavonoids; Formaldehyde; Formamides; Glycosides; Lipids; Membranes, Artificial; Methyl Ethers; Nicotine; Picrates; Quinine; Sensory Receptor Cells; Strychnine; Surface Tension; Taste Buds; Theobromine; Urea | 1972 |
Interactions between stimuli with different taste qualities.
Topics: Caffeine; Citrates; Differential Threshold; Female; Humans; Judgment; Male; Osmolar Concentration; Psychophysics; Sodium Chloride; Sucrose; Taste; Taste Buds; Tongue; Urea; Water | 1973 |
[Treatment of extrapyramidal hyperkinesis].
Topics: Adolescent; Adult; Ambulatory Care; Basal Ganglia Diseases; Benzimidazoles; Benzyl Compounds; Bromine; Caffeine; Chronic Disease; Drug Combinations; Humans; Hyperkinesis; Male; Middle Aged; Papaverine; Parasympatholytics; Phenobarbital; Powders; Urea; Valerates | 1973 |
[Effect of monomycin and neomycin on secretion and chemical composition of gastric juice in dogs at different conditions of central nervous system].
Topics: Ammonia; Animals; Anti-Bacterial Agents; Bacillus subtilis; Barbiturates; Caffeine; Central Nervous System; Chlorine; Dogs; Erythromycin Ethylsuccinate; Gastric Acidity Determination; Gastric Juice; Gastric Mucosa; Immunodiffusion; Neomycin; Sodium; Urea | 1966 |
Enhancement of the antitumor effect of 1,3-bis(2-chloroethyl)-1-nitrosourea by vitamin A and caffeine.
Topics: Alkylating Agents; Animals; Caffeine; Carmustine; Cell Membrane; DNA Repair; Drug Combinations; Drug Synergism; Leukemia L1210; Lysosomes; Mice; Nitroso Compounds; Urea; Vitamin A | 1972 |
General and renal toxicity of phenacetin, paracetamol and some anti-mitotic agents in the rat.
Topics: Acetaminophen; Anemia, Macrocytic; Anilides; Animals; Blood; Blood Glucose; Body Weight; Caffeine; Depression, Chemical; Diuresis; Feeding Behavior; Glomerular Filtration Rate; Growth; Kidney; Male; Mercaptopurine; Methemoglobinemia; Phenacetin; Rats; Urea; Urine | 1972 |
Limitations of some common indicators of electroendosmosis in paper electrophoresis (including interactions between carbohydrates and inorganic phosphate).
Topics: Caffeine; Carbohydrates; Chemical Phenomena; Chemistry; Electrolytes; Electrophoresis; Indicators and Reagents; Phosphates; Urea | 1970 |
Purine catabolism in Fusarium moniliforme.
Topics: Allantoin; Amidohydrolases; Ammonia; Caffeine; Cell-Free System; Culture Media; Fusarium; Glyoxylates; Hydantoins; Hypoxanthines; Purines; Theobromine; Time Factors; Urate Oxidase; Urea; Urease; Ureohydrolases; Uric Acid; Xanthenes | 1970 |
[Effect of tetracycline on the gastric secretion in dogs under various condition of the nervous system].
Topics: Ammonia; Animals; Barbiturates; Caffeine; Central Nervous System; Depression, Chemical; Dogs; Gastric Acidity Determination; Gastric Juice; Gastric Mucosa; Stimulation, Chemical; Stomach; Tetracycline; Urea | 1971 |
[Effect of caffeine on various metabolic parameters in vivo].
Topics: 3-Hydroxybutyric Acid; Acetoacetates; Adult; Amino Acids; Animals; Blood Glucose; Caffeine; Fasting; Fatty Acids, Nonesterified; Glucose Tolerance Test; Glycerol; Humans; Hydrocortisone; Hydroxybutyrates; Insulin; Lactates; Lactic Acid; Liver Glycogen; Male; Metabolism; Phosphates; Rats; Rats, Inbred Strains; Urea | 1984 |
Methods for in vitro percutaneous absorption studies. I. Comparison with in vivo results.
Topics: Animals; Aspirin; Benzoates; Benzoic Acid; Caffeine; Female; In Vitro Techniques; Permeability; Rats; Skin Absorption; Urea | 1982 |
Inhibition of caffeine contractures of slow rat muscles by urea and its derivatives.
Topics: Animals; Caffeine; Depression, Chemical; Methylurea Compounds; Muscle Contraction; Muscles; Rats; Urea | 1980 |
Lesch-Nyhan syndrome-like behavior in rats from caffeine ingestion: changes in HGPRTase activity, urea and some nitrogen metabolism enzymes.
Topics: Acetylcholinesterase; Animals; Aspartate Carbamoyltransferase; Brain; Caffeine; Carbamoyl-Phosphate Synthase (Ammonia); Erythrocytes; Humans; Hypoxanthine Phosphoribosyltransferase; Kinetics; Lesch-Nyhan Syndrome; Liver; Ornithine Carbamoyltransferase; Rats; Theophylline; Urea | 1982 |
Functional evaluation of anchored skin equivalent cultured in vitro: percutaneous absorption studies and lipid analysis.
Topics: Animals; Benzoates; Benzoic Acid; Caffeine; Cells, Cultured; Fibroblasts; Humans; In Vitro Techniques; Keratinocytes; Lipids; Mice; Skin; Skin Absorption; Skin Physiological Phenomena; Sucrose; Time Factors; Urea | 1995 |
[A fatal case due to intoxication with seven drugs detected by GC-MS and TDx methods].
Topics: Acetaminophen; Adult; Bromisovalum; Caffeine; Drug Overdose; Female; Fluorescent Antibody Technique; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Humans; Ibuprofen; Salicylamides; Suicide; Urea | 1993 |
Suppression of bitterness by sodium: variation among bitter taste stimuli.
Topics: Adult; Amiloride; Anions; Caffeine; Cations; Drug Interactions; Humans; Lithium Chloride; Magnesium Sulfate; Potassium Chloride; Quinine; Sodium; Sodium Chloride; Taste; Urea | 1995 |
Effect of caffeine on metabolism of L-arginine in the brain.
Topics: Amine Oxidase (Copper-Containing); Animals; Arginase; Arginine; Brain; Caffeine; Central Nervous System Stimulants; Creatine; Humans; Lipid Peroxidation; Male; Malondialdehyde; Polyamines; Rats; Rats, Wistar; Urea; Uric Acid | 2003 |
RENAL PAPILLARY NECROSIS ASSOCIATED WITH ANALGESIC ABUSE.
Topics: Analgesics; Aspirin; Caffeine; Duodenal Ulcer; Humans; Kidney Papillary Necrosis; Phenacetin; Radiography; Substance-Related Disorders; Toxicology; Urea | 1964 |
[Toxic psychoses due to sedormid, saridon and contra-pain].
Topics: Analgesics; Antipyrine; Caffeine; Drug Combinations; Humans; Hypnotics and Sedatives; Pain; Phenacetin; Psychoses, Substance-Induced; Psychotic Disorders; Pyridones; Urea | 1950 |
Influence of sodium fluoride and caffeine on the kidney function and free-radical processes in that organ in adult rats.
Topics: Animals; Blood Proteins; Caffeine; Calcium; Catalase; Creatinine; Free Radicals; Fructose-Bisphosphate Aldolase; Glutathione Peroxidase; Kidney; Kidney Glomerulus; Lipid Peroxidation; Male; Rats; Rats, Sprague-Dawley; Sodium Fluoride; Superoxide Dismutase; Urea | 2006 |
Influence of sodium fluoride and caffeine on the concentration of fluoride ions, glucose, and urea in blood serum and activity of protein metabolism enzymes in rat liver.
Topics: Alanine Transaminase; Animals; Arginase; Aspartate Aminotransferases; Blood Glucose; Caffeine; Fluorides; Glutamate Dehydrogenase; Liver; Male; Ornithine Carbamoyltransferase; Rats; Rats, Sprague-Dawley; Sodium Fluoride; Urea | 2006 |
Nail swelling as a pre-formulation screen for the selection and optimisation of ungual penetration enhancers.
Topics: Administration, Topical; Adult; Animals; Caffeine; Carbon Radioisotopes; Chemistry, Pharmaceutical; Diffusion Chambers, Culture; Drug Compounding; Drug Evaluation, Preclinical; Hoof and Claw; Horses; Humans; Hydrogen Peroxide; Kinetics; Mannitol; Middle Aged; Nails; Organ Size; Permeability; Pharmaceutical Vehicles; Reproducibility of Results; Thioglycolates; Urea; Water | 2007 |
Identification of possible sources of nanotoxicity from carbon nanotubes inserted into membrane bilayers using membrane interaction quantitative structure--activity relationship analysis.
Topics: Caffeine; Calcium; Dimyristoylphosphatidylcholine; Ion Transport; Lipid Bilayers; Membrane Fluidity; Models, Structural; Nanotubes, Carbon; Quantitative Structure-Activity Relationship; Sodium; Urea | 2008 |
Arginine increases the solubility of coumarin: comparison with salting-in and salting-out additives.
Topics: Arginine; Benzyl Alcohols; Biochemistry; Caffeine; Coumarins; Dose-Response Relationship, Drug; Guanidine; Hydrogen-Ion Concentration; Models, Biological; Salts; Solubility; Surface Properties; Urea; Water | 2008 |
Overcoming the nail barrier: A systematic investigation of ungual chemical penetration enhancement.
Topics: Absorption; Adjuvants, Pharmaceutic; Administration, Topical; Adolescent; Adult; Aged; Caffeine; Carbamide Peroxide; Chemistry, Pharmaceutical; Diffusion Chambers, Culture; Drug Combinations; Drug Compounding; Drug Delivery Systems; Humans; In Vitro Techniques; Kinetics; Middle Aged; Nails; Naphthalenes; Parabens; Permeability; Peroxides; Terbinafine; Thioglycolates; Urea | 2009 |
Investigation of different formulations for drug delivery through the nail plate.
Topics: Acetylcysteine; Administration, Topical; Boric Acids; Cadaver; Caffeine; Chemistry, Pharmaceutical; Dimethyl Sulfoxide; Dioctyl Sulfosuccinic Acid; Drug Carriers; Ethanol; Female; Fungal Proteins; Humans; Male; Methanol; Nails; Permeability; Pharmaceutic Aids; Technology, Pharmaceutical; Urea; Water | 2010 |
Note on the effect of caffeine on ammonia and urea excretion in rabbits.
Topics: Ammonia; Animals; Biological Transport; Body Fluids; Caffeine; Rabbits; Urea | 1945 |
SC lipid model membranes designed for studying impact of ceramide species on drug diffusion and permeation, part III: influence of penetration enhancer on diffusion and permeation of model drugs.
Topics: Caffeine; Diclofenac; Diffusion; Hydrophobic and Hydrophilic Interactions; Lipids; Membranes, Artificial; Permeability; Urea | 2012 |
"A spoonful of sugar helps the medicine go down": bitter masking by sucrose among children and adults.
Topics: Adult; Caffeine; Child; Child, Preschool; Female; Genotype; Heterozygote; Humans; Male; Propylthiouracil; Quaternary Ammonium Compounds; Quinine; Receptors, G-Protein-Coupled; Sucrose; Taste Threshold; Urea | 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 |
Sub-Parts-per-Trillion Level Detection of Analytes by Superhydrophobic Preconcentration Paper Spray Ionization Mass Spectrometry (SHPPSI MS).
Topics: Animals; Caffeine; Equipment Design; Food Contamination; Hydrophobic and Hydrophilic Interactions; Limit of Detection; Milk; Paper; Spectrometry, Mass, Electrospray Ionization; Triazines; Urea | 2019 |
Improving the Solid-State Photostability of Furosemide by Its Cocrystal Formation.
Topics: Caffeine; Crystallization; Drug Stability; Furosemide; Light; Niacinamide; Spectrophotometry; Urea | 2019 |
Voltammetric Determination of 3-Methylmorphine Using Glassy Carbon Electrode Modified with rGO and Bismuth Film.
Topics: Acetaminophen; Ascorbic Acid; Bismuth; Caffeine; Carbon; Cellulose; Chitosan; Electrochemical Techniques; Electrodes; Graphite; Humic Substances; Limit of Detection; Povidone; Silicon Dioxide; Urea; Water | 2022 |