theophylline and citric acid, anhydrous

theophylline has been researched along with citric acid, anhydrous in 39 studies

Research

Studies (39)

TimeframeStudies, this research(%)All Research%
pre-19909 (23.08)18.7374
1990's9 (23.08)18.2507
2000's6 (15.38)29.6817
2010's13 (33.33)24.3611
2020's2 (5.13)2.80

Authors

AuthorsStudies
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A1
Forsberg, K; Karlsson, JA; Persson, CG; Zackrisson, C1
Kubicek, CP; Kubicek-Pranz, EM; Mozelt, M; Rohr, M1
Ben-Aryeh, H; Colin, AA; Gozal, D; Laufer, D; Siegel, IA; Szargel, R1
Aviram, M; Gorodischer, R; Tal, A1
Schneider, W; Wehmeier, A1
Schwartz, MP; Taylor, AT1
Feldman, NH; Kochar, G; Leventhal, LJ; Podolsky, SM; Stanek, MS1
Santiago, RM; Weber, CA1
Garrelts, JC; Holloway, KD; Sweet, DE; Watson, WA1
Henry, JL; Salter, MW1
Aviram, M; Ben-Zvi, Z; Gorodischer, R; Tal, A1
Clay, TP; Thompson, MA1
Contant, G; Gouault-Heilmann, M; Martinoli, JL1
Blanchette, V; Chang, W; Freedman, J; Hornstein, A; Kühne, T; Semple, J1
Kato, T; Ozaki, Y; Shimasaki, A1
Dupuis, RE; Gaddy, GD; Kirk, JK; Miles, MV; Miranda-Massari, JR; Williams, DM1
Elton, RA; Fox, KA; Ludlam, CA; O'Malley, T1
Junker, R; Neufeld, M; Nowak-Göttl, U1
Friars, D; Graham, TE; Greer, F1
Bladbjerg, EM; Hansen, AK; Jensen, AL; Olsen, AK1
Hirowatari, Y; Ikeda, H; Nakahara, K; Nakamura, K; Ohkawa, R; Ohkubo, S; Okada, M; Tozuka, M; Yatomi, Y1
Ikeda, H; Kishimoto, T; Mizuno, K; Nakamura, K; Ohkawa, R; Ohshima, N; Okubo, S; Tozuka, M; Yatomi, Y; Yokota, H1
Azad, MA; Chowdhury, JA; Ibn Razzak, SM; Khan, F; Khan, ZR; Reza, S1
van den Besselaar, AM1
Gui, L; Lei, H; Xiao, R1
Jayasankar, A; Rodríguez-Hornedo, N; Roy, L1
Farag, Y; Leopold, CS1
Mokry, J; Nosalova, G1
Hayashi, S; Kabutomori, O; Kashiwagi, H; Kurata, Y; Nishiyama, M; Suehisa, E; Tomiyama, Y; Yamanishi, H1
Alidzanovic, L; Brostjan, C; Brugger, P; Gnant, M; Kuehrer, I; Schauer, D; Schoppmann, SF; Sommerfeldt, S; Starlinger, P1
Braun, JP; Geffré, A; Granat, F; Trumel, C1
Bourgès-Abella, N; Braun, JP; Geffré, A; Granat, F; Trumel, C1
Arora, KK; Suryanarayanan, R; Thakral, S1
Guie, M; Hua, L; Lai, G; Zhenjun, L1
Bourgès-Abella, N; Geffré, A; Granat, F; Guerlin, M; Jeunesse, E; Monzali, C; Trumel, C1
Bourgès-Abella, NH; Braun, JD; Geffré, A; Granat, FA; Lucarelli, LA; Trumel, C1
Abriou, C; Barbay, V; Billoir, P; Chrétien, MH; Clavier, T; Fresel, M; Girault, C; Guilbert, A; Le Cam Duchez, V1
Guinet, Y; Hédoux, A; Paccou, L1

Trials

2 trial(s) available for theophylline and citric acid, anhydrous

ArticleYear
Salivary theophylline monitoring: reassessment and clinical considerations.
    Therapeutic drug monitoring, 1994, Volume: 16, Issue:1

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Apoenzymes; Child; Citrates; Citric Acid; Enzyme Activation; Female; Fluorescence Polarization Immunoassay; Humans; Male; Middle Aged; Multivariate Analysis; Paraffin; Saliva; Salivation; Theophylline

1994
Comparison of caffeine and theophylline ingestion: exercise metabolism and endurance.
    Journal of applied physiology (Bethesda, Md. : 1985), 2000, Volume: 89, Issue:5

    Topics: Acetyl Coenzyme A; Adenosine Triphosphate; Blood Glucose; Caffeine; Central Nervous System Stimulants; Citric Acid; Cyclic AMP; Energy Metabolism; Epinephrine; Fatty Acids, Nonesterified; Glucose-6-Phosphatase; Glycerol; Glycogen; Humans; Lactic Acid; Male; Muscle, Skeletal; Norepinephrine; Oxygen Consumption; Physical Endurance; Theophylline; Vasodilator Agents; Xanthines

2000

Other Studies

37 other study(ies) available for theophylline and citric acid, anhydrous

ArticleYear
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
    Chemical research in toxicology, 2010, Volume: 23, Issue:1

    Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship

2010
Selective inhibition of cough and bronchoconstriction in conscious guinea pigs.
    Respiration; international review of thoracic diseases, 1992, Volume: 59, Issue:2

    Topics: Animals; Antitussive Agents; Bronchoconstriction; Bronchodilator Agents; Citrates; Citric Acid; Cough; Female; Guinea Pigs; Ipratropium; Lidocaine; Male; Terbutaline; Theophylline; Xanthines

1992
Changes in the concentration of fructose 2,6-bisphosphate in Aspergillus niger during stimulation of acidogenesis by elevated sucrose concentration.
    Biochimica et biophysica acta, 1990, Mar-26, Volume: 1033, Issue:3

    Topics: Adenosine Triphosphate; Aspergillus niger; Citrates; Citric Acid; Culture Media; Cyclic AMP; Fructosediphosphates; Fructosephosphates; Glycolysis; Hexosediphosphates; Phosphofructokinase-2; Phosphotransferases; Sucrose; Theophylline

1990
Comparison of unbound and total serum theophylline concentrations with those of stimulated and unstimulated saliva in asthmatic children.
    Therapeutic drug monitoring, 1990, Volume: 12, Issue:5

    Topics: Adolescent; Asthma; Blood Proteins; Child; Child, Preschool; Citrates; Citric Acid; Female; Humans; Male; Protein Binding; Saliva; Salivation; Theophylline

1990
Variations in theophylline concentrations detected by 24-hour saliva concentration profiles in ambulatory children with asthma.
    The Journal of allergy and clinical immunology, 1990, Volume: 86, Issue:2

    Topics: Adolescent; Asthma; Child; Child, Preschool; Citrates; Citric Acid; Delayed-Action Preparations; Dose-Response Relationship, Drug; Female; Humans; Male; Saliva; Theophylline

1990
Platelet volume parameters as a diagnostic tool: the influence of anticoagulation and storage conditions on platelet impedance volume.
    Klinische Wochenschrift, 1989, Oct-02, Volume: 67, Issue:19

    Topics: Anticoagulants; Blood Platelets; Blood Preservation; Citrates; Citric Acid; Colforsin; Edetic Acid; Glutaral; Humans; Hydrogen-Ion Concentration; Indomethacin; Platelet Count; Temperature; Theophylline

1989
Multi-drug theophylline overdose.
    The Journal of family practice, 1989, Volume: 28, Issue:5

    Topics: Adult; Charcoal; Citrates; Citric Acid; Female; Hemoperfusion; Humans; Ipecac; Suicide, Attempted; Theophylline

1989
Lactic acidosis in theophylline overdose.
    The American journal of emergency medicine, 1989, Volume: 7, Issue:4

    Topics: Acidosis, Lactic; Adolescent; Antacids; Charcoal; Citrates; Citric Acid; Hemoperfusion; Humans; Ipecac; Male; Suicide, Attempted; Theophylline

1989
Hypermagnesemia. A potential complication during treatment of theophylline intoxication with oral activated charcoal and magnesium-containing cathartics.
    Chest, 1989, Volume: 95, Issue:1

    Topics: Aged; Cathartics; Charcoal; Citrates; Citric Acid; Female; Humans; Magnesium; Magnesium Sulfate; Middle Aged; Theophylline

1989
Magnesium toxicity secondary to catharsis during management of theophylline poisoning.
    The American journal of emergency medicine, 1989, Volume: 7, Issue:1

    Topics: Aged; Aged, 80 and over; Cathartics; Charcoal; Citrates; Citric Acid; Humans; Male; Theophylline

1989
Effects of adenosine 5'-monophosphate and adenosine 5'-triphosphate on functionally identified units in the cat spinal dorsal horn. Evidence for a differential effect of adenosine 5'-triphosphate on nociceptive vs non-nociceptive units.
    Neuroscience, 1985, Volume: 15, Issue:3

    Topics: Adenosine Monophosphate; Adenosine Triphosphate; Animals; Cats; Citrates; Citric Acid; Neurons, Afferent; Nociceptors; Pain; Spinal Cord; Synaptic Transmission; Theophylline

1985
Monitoring theophylline therapy using citric acid-stimulated saliva in infants and children with asthma.
    Pediatrics, 1987, Volume: 80, Issue:6

    Topics: Adolescent; Asthma; Child; Child, Preschool; Citrates; Citric Acid; Humans; Infant; Monitoring, Physiologic; Saliva; Theophylline; Time Factors

1987
Irritant induced cough as a model of intrapulmonary airway reactivity.
    Lung, 1985, Volume: 163, Issue:3

    Topics: Airway Resistance; Animals; Bronchial Provocation Tests; Citrates; Citric Acid; Cough; Guinea Pigs; Isoproterenol; Male; Muscle, Smooth; Papaverine; Propranolol; Theophylline

1985
Heparin inactivation during blood storage: its prevention by blood collection in citric acid, theophylline, adenosine, dipyridamole-C.T.A.D. mixture.
    Thrombosis research, 1983, Jul-15, Volume: 31, Issue:2

    Topics: Adenosine; Blood Coagulation Tests; Blood Preservation; Blood Specimen Collection; Centrifugation; Citrates; Citric Acid; Dipyridamole; Heparin; Humans; In Vitro Techniques; Temperature; Theophylline; Time Factors

1983
Flow cytometric evaluation of platelet activation in blood collected into EDTA vs. Diatube-H, a sodium citrate solution supplemented with theophylline, adenosine, and dipyridamole.
    American journal of hematology, 1995, Volume: 50, Issue:1

    Topics: Adenosine; Adult; Anticoagulants; Citrates; Citric Acid; Dipyridamole; Edetic Acid; Female; Flow Cytometry; Humans; Male; Platelet Activation; Solutions; Theophylline

1995
[Studies of platelet aggregation in six cases of EDTA-dependent pseudothrombocytopenia].
    [Rinsho ketsueki] The Japanese journal of clinical hematology, 1994, Volume: 35, Issue:6

    Topics: Adolescent; Adult; Aged; Anticoagulants; Citrates; Citric Acid; Dinoprostone; Edetic Acid; Female; Heparin; Humans; Male; Platelet Aggregation; Platelet Aggregation Inhibitors; Platelet Count; Theophylline; Thrombocytopenia

1994
Measurement of platelet volume using a variety of different anticoagulant and antiplatelet mixtures.
    Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 1996, Volume: 7, Issue:4

    Topics: Adult; Alprostadil; Anticoagulants; Blood Platelets; Citric Acid; Edetic Acid; Female; Glucose; Humans; Kinetics; Male; Platelet Aggregation Inhibitors; Temperature; Theophylline

1996
Citrate-theophylline-adenine-dipyridamol buffer is preferable to citrate buffer as an anticoagulant for flow cytometric measurement of platelet activation.
    Clinical chemistry, 1999, Volume: 45, Issue:11

    Topics: Adenine; Anticoagulants; Blood Specimen Collection; Buffers; Citric Acid; Dipyridamole; Flow Cytometry; Humans; Platelet Activation; Theophylline

1999
Effect of pre-analytical handling on haematological variables in minipigs.
    Laboratory animals, 2001, Volume: 35, Issue:2

    Topics: Adenosine; Animals; Anticoagulants; Blood Specimen Collection; Citric Acid; Dipyridamole; Edetic Acid; Erythrocyte Count; Guidelines as Topic; Hematocrit; Hemoglobins; Leukocyte Count; Male; Platelet Count; Random Allocation; Statistics, Nonparametric; Swine; Swine, Miniature; Temperature; Theophylline; Time Factors

2001
Platelet release of beta-thromboglobulin and platelet factor 4 and serotonin in plasma samples.
    Clinical biochemistry, 2005, Volume: 38, Issue:11

    Topics: Adenosine; Adult; beta-Thromboglobulin; Blood Platelets; Chemokines, CXC; Citric Acid; Dipyridamole; Edetic Acid; Humans; Platelet Activation; Platelet Aggregation Inhibitors; Platelet Factor 4; Serotonin; Theophylline

2005
Suppression of lysophosphatidic acid and lysophosphatidylcholine formation in the plasma in vitro: proposal of a plasma sample preparation method for laboratory testing of these lipids.
    Analytical biochemistry, 2007, Aug-01, Volume: 367, Issue:1

    Topics: Adenosine; Adult; Anticoagulants; beta-Thromboglobulin; Blood Chemical Analysis; Citric Acid; Dipyridamole; Edetic Acid; Humans; In Vitro Techniques; Lysophosphatidylcholines; Lysophospholipids; Multienzyme Complexes; Phosphatidylcholine-Sterol O-Acyltransferase; Phosphodiesterase I; Phosphoric Diester Hydrolases; Platelet Activation; Pyrophosphatases; Theophylline

2007
Theophylline loaded gastroretentive floating tablets based on hydrophilic polymers: preparation and in vitro evaluation.
    Pakistan journal of pharmaceutical sciences, 2009, Volume: 22, Issue:2

    Topics: Chemistry, Pharmaceutical; Citric Acid; Delayed-Action Preparations; Diffusion; Drug Carriers; Drug Compounding; Gastric Mucosa; Gels; Kinetics; Methylcellulose; Models, Chemical; Sodium Bicarbonate; Solubility; Tablets; Theophylline

2009
Photochemical decomposition of dipyridamole in aqueous solution and the utilization of citrate-theophylline-adenosine-dipyridamole anticoagulant for monitoring of heparin.
    International journal of laboratory hematology, 2010, Volume: 32, Issue:2

    Topics: Adenosine; Anticoagulants; Citric Acid; Clinical Laboratory Techniques; Dipyridamole; Heparin; Humans; Light; Photochemistry; Solutions; Theophylline; Water

2010
The effect of anticoagulants on the quality and biological efficacy of platelet-rich plasma.
    Clinical biochemistry, 2009, Volume: 42, Issue:13-14

    Topics: Adenosine; Adolescent; Adult; Anticoagulants; Blood Platelets; Bone Marrow Cells; Cell Proliferation; Cells, Cultured; Citric Acid; Dipyridamole; Enzyme-Linked Immunosorbent Assay; Female; Glucose; Heparin; Humans; Male; Microscopy, Electron, Transmission; P-Selectin; Platelet-Rich Plasma; Stromal Cells; Theophylline; Transforming Growth Factor beta1; Young Adult

2009
Transformation pathways of cocrystal hydrates when coformer modulates water activity.
    Journal of pharmaceutical sciences, 2010, Volume: 99, Issue:9

    Topics: Citric Acid; Crystallization; Phase Transition; Solubility; Theophylline; Water

2010
Development of shellac-coated sustained release pellet formulations.
    European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2011, Mar-18, Volume: 42, Issue:4

    Topics: Calcium Chloride; Chemistry, Pharmaceutical; Citric Acid; Delayed-Action Preparations; Excipients; Hydrogen-Ion Concentration; Methacrylates; Methylmethacrylates; Resins, Plant; Solubility; Spectroscopy, Fourier Transform Infrared; Theophylline

2011
The influence of the PDE inhibitors on cough reflex in guinea pigs.
    Bratislavske lekarske listy, 2011, Volume: 112, Issue:3

    Topics: Animals; Antitussive Agents; Bronchial Hyperreactivity; Citric Acid; Cough; Guinea Pigs; Male; Ovalbumin; Phosphodiesterase Inhibitors; Reflex; Theobromine; Theophylline

2011
[Effects of anticoagulants and storage temperature on immature platelet fraction % (IPF%) values in stored samples measured by the automated hematology analyzer, XE-5000--utility of CTAD-anticoagulation and room temperature storage].
    Rinsho byori. The Japanese journal of clinical pathology, 2011, Volume: 59, Issue:5

    Topics: Adenosine; Adult; Aged; Aged, 80 and over; Anticoagulants; Blood Preservation; Citric Acid; Dipyridamole; Female; Hematologic Tests; Humans; Male; Middle Aged; Platelet Count; Purpura, Thrombocytopenic, Idiopathic; Sodium Fluoride; Solutions; Temperature; Theophylline

2011
Platelet-stored angiogenesis factors: clinical monitoring is prone to artifacts.
    Disease markers, 2011, Volume: 31, Issue:2

    Topics: Adenosine; Adult; Aged; Analytic Sample Preparation Methods; Angiogenic Proteins; Artifacts; Basic Helix-Loop-Helix Leucine Zipper Transcription Factors; Blood Platelets; Citric Acid; Dipyridamole; Enzyme-Linked Immunosorbent Assay; Female; Humans; Male; Middle Aged; Monitoring, Physiologic; Neovascularization, Pathologic; Plasma; Platelet Factor 4; Theophylline; Thymidine Phosphorylase; Vascular Endothelial Growth Factor A

2011
Comparison of platelet clumping and complete blood count results with Sysmex XT-2000iV in feline blood sampled on EDTA or EDTA plus CTAD (citrate, theophylline, adenosine and dipyridamole).
    Journal of feline medicine and surgery, 2011, Volume: 13, Issue:12

    Topics: Adenosine; Animals; Blood Cell Count; Cat Diseases; Cats; Citric Acid; Dipyridamole; Edetic Acid; Flow Cytometry; Platelet Aggregation; Platelet Count; Theophylline; Thrombocytopenia

2011
Changes in haematology measurements with the Sysmex XT-2000iV during storage of feline blood sampled in EDTA or EDTA plus CTAD.
    Journal of feline medicine and surgery, 2013, Volume: 15, Issue:6

    Topics: Adenosine; Animals; Blood Cell Count; Cats; Citric Acid; Dipyridamole; Edetic Acid; Specimen Handling; Theophylline

2013
Instability in theophylline and carbamazepine hydrate tablets: cocrystal formation due to release of lattice water.
    Pharmaceutical research, 2013, Volume: 30, Issue:7

    Topics: Analgesics, Non-Narcotic; Bronchodilator Agents; Carbamazepine; Citric Acid; Crystallization; Humidity; Niacinamide; Phase Transition; Powder Diffraction; Solubility; Tablets; Theophylline; Water; X-Ray Diffraction

2013
[The study of anticoagulants selection in platelet-rich plasma preparation].
    Zhonghua zheng xing wai ke za zhi = Zhonghua zhengxing waike zazhi = Chinese journal of plastic surgery, 2015, Volume: 31, Issue:4

    Topics: Adenosine; Anticoagulants; Blood Platelets; Citrates; Citric Acid; Dipyridamole; Drug Combinations; Glucose; Heparin; Platelet Activation; Platelet-Rich Plasma; Theophylline; Transforming Growth Factor beta1

2015
Comparison of different anticoagulant associations on haemostasis and biochemical analyses in feline blood specimens.
    Journal of feline medicine and surgery, 2017, Volume: 19, Issue:4

    Topics: Adenosine; Animals; Anticoagulants; Blood Specimen Collection; Cats; Citric Acid; Dipyridamole; Flow Cytometry; Hemostasis; Platelet Aggregation; Reproducibility of Results; Specimen Handling; Theophylline

2017
Evaluation of CTAD (citrate-theophylline-adenosine-dipyridamole) as a universal anticoagulant in dogs.
    Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc, 2017, Volume: 29, Issue:5

    Topics: Adenosine; Animals; Anticoagulants; Blood Cell Count; Blood Coagulation; Blood Specimen Collection; Citric Acid; Dipyridamole; Dogs; Platelet Aggregation; Prospective Studies; Reference Values; Theophylline

2017
[Theophylline adenosine dipyridamole (CTAD) and citrate evaluation to survey unfractionated heparin treatment: a delayed centrifugation validation for anti-Xa measurement?].
    Annales de biologie clinique, 2020, 02-01, Volume: 78, Issue:1

    Topics: Adenosine; Anticoagulants; Blood Coagulation Tests; Blood Preservation; Blood Specimen Collection; Centrifugation; Chemical Fractionation; Citric Acid; Dipyridamole; Drug Monitoring; Factor Xa; Factor Xa Inhibitors; Heparin; Humans; Partial Thromboplastin Time; Theophylline; Thrombin Time; Time Factors

2020
Analysis of Co-Crystallization Mechanism of Theophylline and Citric Acid from Raman Investigations in Pseudo Polymorphic Forms Obtained by Different Synthesis Methods.
    Molecules (Basel, Switzerland), 2023, Feb-07, Volume: 28, Issue:4

    Topics: Citric Acid; Crystallization; Theophylline; Water

2023