chitosan has been researched along with theophylline in 46 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 2 (4.35) | 18.7374 |
| 1990's | 3 (6.52) | 18.2507 |
| 2000's | 22 (47.83) | 29.6817 |
| 2010's | 14 (30.43) | 24.3611 |
| 2020's | 5 (10.87) | 2.80 |
| Authors | Studies |
|---|---|
| Jayakrishnan, A; Sunny, MC; Thanoo, BC | 1 |
| Ando, Y; Handa, T; Kasai, A; Kawashima, Y; Lin, SY; Takenaka, H | 1 |
| Handa, T; Kasai, A; Kawashima, Y; Lin, SY; Takenaka, H | 1 |
| Miyazaki, T; Okada, S; Yomota, C | 1 |
| Yamada, M; Yamahara, H; Yao, T; Yoshida, M | 1 |
| Aiedeh, K; Taha, MO | 1 |
| Nunthanid, J; Peck, GE; Puttipipatkhachorn, S; Yamamoto, K | 1 |
| Limmatavapirat, S; Luangtana-anan, M; Nunthanid, J; Puttipipatkhachorn, S; Sriamornsak, P; Wanchana, S | 1 |
| Costa, E; Munita, AM; Tapia, C; Terraza, C; Yazdani-Pedram, M | 1 |
| Asada, M; Danjo, K; Okamoto, H; Takahashi, H; Tanino, H | 1 |
| Bayomi, MA | 1 |
| Khor, E; Laungtana-Anan, M; Lim, LY; Limmatvapirat, S; Nunthanid, J; Puttipipatkhachorn, S; Sriamornsak, P | 1 |
| Albertini, B; Passerini, N; Rodriguez, L | 1 |
| Alsarra, IA; Bayomi, MA; El-Bagory, I | 1 |
| Lee, DW; Lockey, RF; Mohapatra, SS; Shirley, SA | 1 |
| Abdollahi, H; Bozchalooi, IS; Dadgar, A; Ghaffari, A; Khoshayand, MR; Rafiee-Tehrani, M | 1 |
| Ding, P; Huang, KL; Li, GY; Liu, YF | 1 |
| Yamada, K | 1 |
| Chen, XG; He, QZ; Li, PW; Zhang, WF; Zhou, HY | 1 |
| Choi, HK; Chun, MK; Park, SH | 1 |
| Avadi, MR; Bayati, K; Ghaffari, A; Moghimi, HR; Oskoui, M; Rafiee-Tehrani, M | 1 |
| Choi, HK; Chun, MK; Lee, MH | 1 |
| Furlanetto, S; Maestrelli, F; Mennini, N; Mura, P; Pinzauti, S | 1 |
| Chen, XG; Tang, SH; Zhang, JJ; Zhang, WF; Zhou, HY | 1 |
| Al-Kahtani, AA; Sherigara, BS | 1 |
| Cao, DY; Chang, YZ; Du, Q; Fan, LF; He, W; Qin, M; Wang, F; Xiang, B | 1 |
| Bayati, K; Ghaffari, A; Helali, K; Oskoui, M; Rafiee-Tehrani, M | 1 |
| Lupusoru, CE; Novac, O; Popa, MI; Popa, N; Profire, L | 1 |
| Colinet, I; Dulong, V; Le Cerf, D; Mocanu, G; Picton, L | 1 |
| Mao, S; Sun, W; Zhang, T | 1 |
| Huanbutta, K; Limmatvapirat, S; Luangtana-anan, M; Nunthanid, J; Sriamornsak, P; Terada, K; Yonemochi, E; Yoshihashi, Y | 1 |
| García-Aparicio, C; Garrido, L; Quijada-Garrido, I | 1 |
| Bragagni, M; Cirri, M; Maestrelli, F; Mennini, N; Mura, P; Zerrouk, N | 1 |
| Li, L; Mao, S; Ni, R; Shao, Y; Wang, L; Zhang, T | 1 |
| Anirudhan, TS; Parvathy, J | 1 |
| Ray, SK; Samanta, HS | 1 |
| Yang, G; Zeng, B; Zhao, F | 1 |
| Ding, J; Jiang, S; Li, J; Li, L; Mao, S; Wang, L; Wang, Y; Yu, T; Zhang, X | 1 |
| Chen, Y; Liu, W; Lu, Y; Peng, C; Xu, W | 1 |
| Bashir, S; Mushtaq, MW; Ramesh, K; Ramesh, S; Teo, YY | 1 |
| Akhgari, A; Bavarsad, N; Kalantari, F; Moghaddam, PT; Nejati, L; Saremnejad, F | 1 |
| Gu, X; Jin, L; Mao, S; Qi, H; Zhang, X; Zhang, Y | 1 |
| Cheng, KC; Huang, YH; Song, YL; Wei, Y | 1 |
| Agnihotri, VV; Pardeshi, CV; Pardeshi, SR; Patil, KY; Surana, SJ | 1 |
| Gharaibeh, SF; Jaradat, A; Obeidat, WM | 1 |
| Bortolami, M; Curulli, A; Di Matteo, P; Feroci, M; Petrucci, R; Trani, A | 1 |
1 review(s) available for chitosan and theophylline
| Article | Year |
|---|---|
[Control of pulmonary absorption of drugs by various pharmaceutical excipients].
Topics: Absorption; Adjuvants, Pharmaceutic; Androstadienes; Animals; Anti-Asthmatic Agents; Biological Availability; Carrageenan; Chitosan; Drug Delivery Systems; Fluticasone; Humans; Interferon-alpha; Lung; Nebulizers and Vaporizers; Rats; Theophylline | 2007 |
45 other study(ies) available for chitosan and theophylline
| Article | Year |
|---|---|
Cross-linked chitosan microspheres: preparation and evaluation as a matrix for the controlled release of pharmaceuticals.
Topics: Aspirin; Body Fluids; Chitin; Chitosan; Cross-Linking Reagents; Delayed-Action Preparations; Griseofulvin; Microscopy, Electron, Scanning; Microspheres; Particle Size; Theophylline | 1992 |
Novel method for the preparation of controlled-release theophylline granules coated with a polyelectrolyte complex of sodium polyphosphate-chitosan.
Topics: Chemical Phenomena; Chemistry, Pharmaceutical; Chemistry, Physical; Chitin; Chitosan; Delayed-Action Preparations; Drug Compounding; Hemostatics; Hydrogen-Ion Concentration; Particle Size; Polyphosphates; Powders; Solubility; Theophylline | 1985 |
The effects of thickness and hardness of the coating film on the drug release rate of theophylline granules coated with chitosan-sodium tripolyphosphate complex.
Topics: Chemistry, Pharmaceutical; Chitin; Chitosan; Hardness; Polyphosphates; Powders; Tablets, Enteric-Coated; Theophylline | 1985 |
[Sustained-release effect of the direct compressed tablet based on chitosan and Na alginate].
Topics: Administration, Oral; Alginates; Animals; Biological Availability; Chitin; Chitosan; Delayed-Action Preparations; Dogs; Glucuronic Acid; Hexuronic Acids; Hydrogen-Ion Concentration; Male; Tablets; Theophylline | 1994 |
Tableting of coated particles. I. Small particle size chitosan as an agent protecting coating membrane from mechanical damage of compression force.
Topics: Animals; Chitin; Chitosan; Dogs; Drug Compounding; Male; Particle Size; Tablets; Theophylline | 1997 |
Synthesis of iron-crosslinked chitosan succinate and iron-crosslinked hydroxamated chitosan succinate and their in vitro evaluation as potential matrix materials for oral theophylline sustained-release beads.
Topics: Administration, Oral; Bronchodilator Agents; Chemistry, Pharmaceutical; Chitin; Chitosan; Chlorpheniramine; Delayed-Action Preparations; Drug Delivery Systems; Hydroxamic Acids; Iron; Solubility; Theophylline | 2001 |
Drug physical state and drug-polymer interaction on drug release from chitosan matrix films.
Topics: Calorimetry, Differential Scanning; Chitin; Chitosan; Delayed-Action Preparations; Drug Delivery Systems; Magnetic Resonance Spectroscopy; Membranes, Artificial; Molecular Weight; Polymers; Salicylic Acid; Solubility; Spectroscopy, Fourier Transform Infrared; Theophylline; X-Ray Diffraction | 2001 |
Effect of heat on characteristics of chitosan film coated on theophylline tablets.
Topics: Biopolymers; Chemical Phenomena; Chemistry, Physical; Chitin; Chitosan; Hot Temperature; Magnetic Resonance Spectroscopy; Microscopy, Electron, Scanning; Solubility; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline | 2002 |
Study of the prolonged release of theopylline from polymeric matrices based on grafted chitosan with acrylamide.
Topics: Acrylamides; Bronchodilator Agents; Chitin; Chitosan; Delayed-Action Preparations; Excipients; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Particle Size; Solubility; Tablets; Theophylline | 2002 |
Theophylline particle design using chitosan by the spray drying.
Topics: Calorimetry, Differential Scanning; Chitin; Chitosan; Crystallization; Drug Carriers; Hydrogen-Ion Concentration; Kinetics; Particle Size; Solubility; Spectrophotometry, Infrared; Technology, Pharmaceutical; Theophylline; Time Factors; Transition Temperature; X-Ray Diffraction | 2004 |
Influence of polymers weight ratio and pH of polymers solution on the characteristics of chitosan-carboxymethyl cellulose microspheres containing theophylline.
Topics: Bronchodilator Agents; Carboxymethylcellulose Sodium; Chitin; Chitosan; Hydrogen-Ion Concentration; Microspheres; Particle Size; Pharmaceutic Aids; Polymers; Solubility; Theophylline | 2003 |
Characterization of chitosan acetate as a binder for sustained release tablets.
Topics: Chitosan; Delayed-Action Preparations; Excipients; Humidity; Magnetic Resonance Spectroscopy; Molecular Structure; Polymers; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline; Time Factors | 2004 |
Evaluation of ultrasonic atomization as a new approach to prepare ionically cross-linked chitosan microparticles.
Topics: Biocompatible Materials; Bronchodilator Agents; Chitosan; Cross-Linking Reagents; Drug Design; Nebulizers and Vaporizers; Particle Size; Solubility; Theophylline | 2005 |
Chitosan and sodium sulfate as excipients in the preparation of prolonged release theophylline tablets.
Topics: Animals; Area Under Curve; Chitosan; Cross-Over Studies; Delayed-Action Preparations; Dogs; Drug Stability; Excipients; Hardness; Intubation, Intratracheal; Male; Molecular Weight; Particle Size; Solubility; Sulfates; Tablets; Technology, Pharmaceutical; Tensile Strength; Theophylline; Vasodilator Agents | 2005 |
Thiolated chitosan nanoparticles enhance anti-inflammatory effects of intranasally delivered theophylline.
Topics: Administration, Intranasal; Animals; Anti-Inflammatory Agents; Bronchial Hyperreactivity; Chitosan; Drug Delivery Systems; Mice; Mice, Inbred BALB C; Nanostructures; Ovalbumin; Theophylline; Thioglycolates | 2006 |
Performance comparison of neural network training algorithms in modeling of bimodal drug delivery.
Topics: Acrylic Resins; Algorithms; Cellulose; Chitosan; Drug Compounding; Drug Delivery Systems; Excipients; Neural Networks, Computer; Pectins; Theophylline | 2006 |
Preparation and properties of modified chitosan as potential matrix materials for drug sustained-release beads.
Topics: Chemistry, Pharmaceutical; Chitosan; Delayed-Action Preparations; Drug Carriers; Ketoglutaric Acids; Models, Chemical; Polymers; Theophylline | 2007 |
Preparation and characterization of theophylline loaded chitosan/beta-cyclodextrin microspheres.
Topics: beta-Cyclodextrins; Biocompatible Materials; Chemistry, Pharmaceutical; Chitosan; Drug Compounding; Drug Delivery Systems; Hydrogen Bonding; Hydrogen-Ion Concentration; Infrared Rays; Microscopy, Electron, Scanning; Microspheres; Models, Statistical; Polymers; Spectroscopy, Fourier Transform Infrared; Theophylline | 2008 |
Preparation of an extended-release matrix tablet using chitosan/Carbopol interpolymer complex.
Topics: Acrylates; Biological Availability; Calorimetry, Differential Scanning; Chitosan; Delayed-Action Preparations; Excipients; Hydrogen-Ion Concentration; Hypromellose Derivatives; Kinetics; Methylcellulose; Molecular Weight; Nephelometry and Turbidimetry; Polymers; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline; Water | 2008 |
Mechanistic analysis of drug release from theophylline pellets coated by films containing pectin, chitosan and Eudragit RS.
Topics: Acrylic Resins; Capsules; Cellulose; Chemistry, Pharmaceutical; Chitosan; Delayed-Action Preparations; Excipients; Kinetics; Models, Biological; Pectins; Technology, Pharmaceutical; Theophylline | 2008 |
Preparation of Carbopol/chitosan interpolymer complex as a controlled release tablet matrix; effect of complex formation medium on drug release characteristics.
Topics: Absorption; Acrylic Resins; Bronchodilator Agents; Chitosan; Delayed-Action Preparations; Diffusion; Excipients; Hydrogen-Ion Concentration; Polyvinyls; Spectroscopy, Fourier Transform Infrared; Theophylline; Water | 2008 |
Response surface methodology in the optimization of chitosan-Ca pectinate bead formulations.
Topics: Anti-Inflammatory Agents; Bronchodilator Agents; Calcium Chloride; Chemistry, Pharmaceutical; Chitosan; Drug Compounding; Lipids; Microspheres; Models, Statistical; Pectins; Prednisolone; Regression Analysis; Theophylline | 2008 |
Biocompatibility study of theophylline/chitosan/beta-cyclodextrin microspheres as pulmonary delivery carriers.
Topics: beta-Cyclodextrins; Biocompatible Materials; Chitosan; Drug Carriers; Drug Delivery Systems; Lung; Microspheres; Polymers; Theophylline | 2009 |
Controlled release of theophylline through semi-interpenetrating network microspheres of chitosan-(dextran-g-acrylamide).
Topics: Acrylamide; Chitosan; Delayed-Action Preparations; Dextrans; Drug Compounding; Emulsions; Materials Testing; Microspheres; Porosity; Theophylline | 2009 |
Studies of chitosan/Kollicoat SR 30D film-coated tablets for colonic drug delivery.
Topics: Animals; Bronchodilator Agents; Chitosan; Colon; Dogs; Drug Carriers; Drug Delivery Systems; Gastric Juice; Intestinal Secretions; Male; Polyvinyls; Rats; Tablets; Theophylline | 2009 |
Pectin/chitosan/Eudragit RS mixed-film coating for bimodal drug delivery from theophylline pellets: preparation and evaluation.
Topics: Acrylic Resins; Cellulose; Chemistry, Pharmaceutical; Chitosan; Drug Carriers; Drug Delivery Systems; Excipients; Gastrointestinal Tract; Microscopy, Electron, Scanning; Pectins; Solubility; Theophylline | 2006 |
Hydrogels based on chitosan-xanthan for controlled release of theophylline.
Topics: Administration, Oral; Animals; Bronchodilator Agents; Calorimetry, Differential Scanning; Chitosan; Delayed-Action Preparations; Drug Carriers; Drug Compounding; Hydrogels; Materials Testing; Particle Size; Polysaccharides, Bacterial; Rats; Rats, Wistar; Spectroscopy, Fourier Transform Infrared; Theophylline; Wettability | 2010 |
Effect of chitosan coating on the swelling and controlled release of a poorly water-soluble drug from an amphiphilic and pH-sensitive hydrogel.
Topics: Alginates; Biomimetics; Calcium; Chitosan; Delayed-Action Preparations; Drug Carriers; Drug Stability; Glucuronic Acid; Hexuronic Acids; Hydrogel, Polyethylene Glycol Dimethacrylate; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Intestinal Mucosa; Polysaccharides; Solubility; Theophylline; Water | 2010 |
Design and in vitro evaluation of a film-controlled dosage form self-converted from monolithic tablet in gastrointestinal environment.
Topics: Acetaminophen; Alginates; Aspirin; Calorimetry, Differential Scanning; Chitosan; Delayed-Action Preparations; Electrolytes; Gastrointestinal Tract; Glucuronic Acid; Hexuronic Acids; Hydrogen-Ion Concentration; Microscopy, Electron, Scanning; Pharmaceutical Preparations; Polymers; Solubility; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline | 2010 |
Swelling kinetics of spray-dried chitosan acetate assessed by magnetic resonance imaging and their relation to drug release kinetics of chitosan matrix tablets.
Topics: Anti-Inflammatory Agents, Non-Steroidal; Bronchodilator Agents; Chitosan; Diclofenac; Humans; Magnetic Resonance Imaging; Solubility; Tablets; Theophylline | 2011 |
Diffusion of small molecules in a chitosan/water gel determined by proton localized NMR spectroscopy.
Topics: Caffeine; Caprolactam; Chitosan; Diffusion; Gels; Magnetic Resonance Spectroscopy; Protons; Theophylline; Water | 2012 |
Influence of cross-linking agent type and chitosan content on the performance of pectinate-chitosan beads aimed for colon-specific drug delivery.
Topics: Adhesiveness; Caco-2 Cells; Calcium; Cell Membrane Permeability; Chemical Phenomena; Chemistry, Pharmaceutical; Chitosan; Colon; Cross-Linking Reagents; Drug Delivery Systems; Excipients; Gastrointestinal Agents; Humans; Intestinal Absorption; Intestinal Mucosa; Microspheres; Pectins; Solubility; Theophylline; Zinc | 2012 |
Drug release characteristics from chitosan-alginate matrix tablets based on the theory of self-assembled film.
Topics: Acetaminophen; Alginates; Cellulose; Chitosan; Glucuronic Acid; Hexuronic Acids; Hydrogen-Ion Concentration; Metformin; Osmolar Concentration; Stearic Acids; Tablets; Theophylline; Trimetazidine | 2013 |
Novel semi-IPN based on crosslinked carboxymethyl starch and clay for the in vitro release of theophylline.
Topics: Aluminum Silicates; Bentonite; Chitosan; Clay; Drug Carriers; Humans; Hydrogels; Hydrogen-Ion Concentration; In Vitro Techniques; Polymers; Starch; Theophylline | 2014 |
Controlled release of tinidazole and theophylline from chitosan based composite hydrogels.
Topics: Acrylates; Alkylating Agents; Bronchodilator Agents; Calorimetry, Differential Scanning; Chitosan; Delayed-Action Preparations; Diffusion; Drug Carriers; Hydrogels; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Spectroscopy, Fourier Transform Infrared; Theophylline; Tinidazole; X-Ray Diffraction | 2014 |
Facile fabrication of a novel anisotropic gold nanoparticle-chitosan-ionic liquid/graphene modified electrode for the determination of theophylline and caffeine.
Topics: Caffeine; Chitosan; Electrochemical Techniques; Electrodes; Gold; Graphite; Imidazoles; Ionic Liquids; Metal Nanoparticles; Microscopy, Electron, Scanning; Microscopy, Electron, Transmission; Theophylline | 2014 |
Insights into the mechanisms of chitosan-anionic polymers-based matrix tablets for extended drug release.
Topics: Anions; Calorimetry, Differential Scanning; Chemistry, Pharmaceutical; Chitosan; Delayed-Action Preparations; Drug Liberation; Gastrointestinal Tract; Hydrogen-Ion Concentration; Metoprolol; Polymers; Solubility; Spectroscopy, Fourier Transform Infrared; Tablets; Theophylline | 2014 |
Responsiveness and Release Characteristic of Semi-IPN Hydrogels Consisting of Nano-Sized Clay Crosslinked Poly(Dimethylaminoethyl Methacrylate) and Linear Carboxymethyl Chitosan.
Topics: Aluminum Silicates; Chitosan; Clay; Hydrogels; Methacrylates; Nanoparticles; Nylons; Temperature; Theophylline | 2015 |
Rheological behavior of biodegradable N-succinyl chitosan-g-poly (acrylic acid) hydrogels and their applications as drug carrier and in vitro theophylline release.
Topics: Acrylic Resins; Calorimetry, Differential Scanning; Chitosan; Diffusion; Drug Carriers; Drug Liberation; Hydrogels; Hydrogen-Ion Concentration; Kinetics; Osmolar Concentration; Rheology; Spectroscopy, Fourier Transform Infrared; Theophylline; Water; X-Ray Diffraction | 2018 |
Investigation of using pectin and chitosan as natural excipients in pellet formulation.
Topics: Cellulose; Chemistry, Pharmaceutical; Chitosan; Dimenhydrinate; Excipients; Humans; Pectins; Polymers; Polysaccharides; Porosity; Theophylline; Thermography | 2018 |
Effect of Sodium Alginate Type on Drug Release from Chitosan-Sodium Alginate-Based In Situ Film-Forming Tablets.
Topics: Alginates; Chitosan; Drug Delivery Systems; Drug Liberation; Tablets; Theophylline; Viscosity | 2020 |
Investigations of the Influences of Processing Conditions on the Properties of Spray Dried Chitosan-Tripolyphosphate Particles loaded with Theophylline.
Topics: Chitosan; Delayed-Action Preparations; Desiccation; Drug Carriers; Drug Compounding; Microscopy, Electron, Scanning; Particle Size; Powders; Surface Properties; Temperature; Theophylline | 2020 |
Mannose-anchored N,N,N-trimethyl chitosan nanoparticles for pulmonary administration of etofylline.
Topics: Animals; Chitosan; Drug Carriers; Lung Diseases; Male; Mannose; Nanoparticles; Rats; Rats, Wistar; Theophylline | 2020 |
The Influence of Drugs Solubilities and Chitosan-TPP Formulation Parameters on the Mean Hydrodynamic Diameters and Drugs Entrapment Efficiencies into Chitosan-TPP Nanoparticles.
Topics: Antipyrine; Ascorbic Acid; Chitosan; Drug Carriers; Hydrodynamics; Nanoparticles; Particle Size; Polymers; Propylthiouracil; Solubility; Theophylline | 2022 |
Electrochemical Sensing Platform Based on Carbon Dots for the Simultaneous Determination of Theophylline and Caffeine in Tea.
Topics: Caffeine; Carbon; Chitosan; Reproducibility of Results; Tea; Theophylline | 2023 |