cross-linked polymer system (CPS)
Bioreducible cross linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells
... were washed with ice cold PBS. Afterwards, cells were incubated with 1 mL Hoechst 33342 solution (10 µL/mL in ice cold PBS) at 37 °C for 15 minutes. After removing the labelling solution and washing the cells with ice ...
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Hydrophobic modification for nanoscale cross linked polymer microspheres
... Cross-linked polymer microspheres dispersed system of ...dispersed system will be injected to sand-filled tube at a speed of ...
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Carobomer Based Controlled Release Designs of Atorvastatin Calcium Tablets Evaluated Using Quality by Design (QbD) Approach
... anionic cross linked polymer Carbomer with a hydrophilic gelling agent ...matrix system ensures that the drug is completely released only at alkaline regions of above pH ...matrix ...
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Bioreducible cross linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells
... 4-Fluororesorcinol (500 mg, 3.90 mmol) was dissolved in 3 mL methanesulfonic acid. The system was deoxygenated using nitrogen gas for 30 minutes before adding trimellitic anhydride (394 mg, 1.95 mmol). Afterwards, ...
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The synthesis and development of novel, easily processable poly (n isopropylacrylamide) based hyrdogels
... nanocomposite system to remain a watery liquid until it is cooled to a predetermined ...the polymer/ clay precursor hydrogel liquid (PCPH) spontaneously forms a cross-linked hydrogel that does ...
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Folic acid conjugated cross-linked acrylic polymer (FA-CLAP) hydrogel for site specific delivery of hydrophobic drugs to cancer cells
... based system is found to be rarely re- ported for the delivery of hydrophobic drug due to the incompatibility of hydrophilicity of the polymer network and the hydrophobicity of ...of ...
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Investigation of Cross-Linked and Additive Containing Polymer Materials for Membranes with Improved Performance in Pervaporation and Gas Separation
... Comparison between films of (i) 6FDA-ODA/6FDA-DABA 4:1, (ii) 6FDA-ODA/6FDA-DABA 4:1 with MI and (iii) MI shows, that appreciable photochemistry only occurs in the presence of the crosslinker (see Figure 9b). The ...
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PRECLINICAL PHARMACOKINETIC EVALUATION OF VALSARTAN FLOATING TABLETS FORMUALTED USING CROSS LINKED STARCH UREA - A NEW MODIFIED STARCH Swathi G * , K. P. R. Chowdary and A.Muralidhar RaoDOWNLOAD/VIEW
... the system is floating on the gastric contents, the drug is released slowly at the desired rate from the ...residual system is emptied from the stomach ...forming polymer, a gas generating agent and ...
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Influence of Poly (Titanium Oxide) on the Kinetic of the Formation, Viscoelastic and Optical Properties of the Interpenetrating Polymer Networks
... interpenetrating polymer networks (IPNs) are particularly interesting due to the possibility of both the modification of properties of the cross-linked polymers and the obtaining of new materials ...
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Electrochemical and Mechanical Properties of Sodium-Ion Conducting Cross-Linked Polymer Gel Electrolyte
... solid polymer electrolyte was dramatically limited at its early ...solid polymer electrolytes [6]. To overcome the above disadvantages, polymer gel electrolytes (PGEs) have been ...solid ...
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Mucoadhesive chitosan microspheres for non-invasive and improved nasal delivery of insulin
... biodegradable polymer and also reported to have penetration enhancing ...were cross-linked with chemical cross linking agents to control the release of drug from the particulate ...were ...
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Nanoparticulate formulations of mithramycin analogs for enhanced cytotoxicity
... or cross-linked polymer micelles from PEG-p(Asp-Hyd) block copolymers to which drugs were conjugated through acid-labile hydrazone ...delivery system with ability to selectively deliver the ...
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PREPARATION CHARACTERIZATION AND EVALUATION OF CROSS LINKED STARCH UREA - A MODIFIED STARCH AS RATE CONTROLLING POLYMER FOR SUSTAINED RELEASE FLOATING TABLETS Swathi G * , K. P. R. Chowdary and A. Muralidhar RaoDOWNLOAD/VIEW
... the system is floating on the gastric contents, the drug is released slowly at the desired rate from the ...residual system is emptied from the stomach ...
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POLYMER CROSS LINKED SILK PROTEIN AS A PHARMACEUTICAL EXCIPIENT
... and polymer derivatives are of natural ...be cross-linked with other polymers to be used in controlled delivery 6-9 .... Cross linked gelatin has been used for pH sensitive drug ...
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Cross-linked enzyme-polymer conjugates with excellent stability and detergent-enhanced activity for efficient organophosphate degradation
... the interaction between the hydrophobic segments of polymers and the hydrophobic regions of enzyme sur- face (Suthiwangcharoen and Nagarajan 2014; Kim et al. 2014b). In addition to OPHs, various enzymes can be modified ...
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“A Novel Approach on Microsponge: Multifunctional Modern Dosage Form” by Ayan Kumar Kar, Banhishikha Kar, Hiranmoy Parya, Snehashis Kundu, Rishabh Hirawat, India.
... Delivery System (MDS) is highly cross-linked, porous, polymeric microspheres that can entrap broad range of active ingredients and release them into the skin over an extended period of time and in ...
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pH-Responsive Vesicles with Tunable Membrane Permeabilityand Hydrodynamic Diameters from Self-Catalyzed Cross-Linkable Amphiphilic Block Copolymer
... To characterize the pH responsiveness of the vesicles, the hydrodynamic diameters dependent on PGMA ratio were determined by DLS using various pH values in aqueous dispersion. As shown in Figure 5, the diameter of the ...
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Functionalized Polymeric Membranes for CO2 Capture
... [39] O.M. Yaghi, M. O'Keeffe, N.W. Ockwig, H.K. Chae, M. Eddaoudi, J. Kim, Reticular synthesis and the design of new materials, Nature 423 (2003) 705-714. [40] A.I. Cooper, Conjugated microporous polymers, Adv. Mater. 21 ...
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FORMULATION AND EVALUATION OF CAPTOPRIL FLOATING TABLETS EMPLOYING A NEW MODIFIED STARCH – OPTIMIZATION BY 23 FACTORIAL DESIGN
... employing Cross linked starch-urea, a new modified starch (50 %) as matrix forming polymer, sodium bicarbonate as gas generating agent and beeswax and starch acetate as floating ...
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MICROSPONGES: A NOVEL APPROACH
... the polymer into the ...microsponge polymer is to formulate the product with some free and some entrapped active, so the vehicle is pre- ...the polymer during ...the polymer and the vehicle ...
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