pH-Sensitive
Efficient Cooperative Control System for pH Sensitive Nanorobots in Drug Delivery
... for pH sensitive nanorobots to deliver drugs in the tumor area while navigating in the blood stream ...the pH value at its current position using ...certain pH value (less than ...the ...
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Formulation and Evaluation of Ph Sensitive In Situ Ocular Gel of Doxycycline Hyclate
... Several new preparations have been developed for ophthalmic use, not only to prolong the Ophthalmic drug delivery is one of the most interesting and challenging endeavors facing the pharmaceutical scientist. The ...
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Measurement of Intracellular pH of Skeletal Muscle with pH sensitive Glass Microelectrodes
... intracellular pH, transmembrane potential, and extracellular ...intracellular pH with a minimum of cellular ...a pH-sensitive electrode in a single tip, facilitated the direct measurement of ...
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Thermoreversible pH sensitive cephalexin insitu gel for treating periodontal disease
... The release profile of a drug predicts how a delivery system might function and gives valuable insight into its in vivo behaviour. The release time profile of cephalexin from different concentration of poloxamer 407 and ...
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Quadruple labelled dual oxygen and pH sensitive ratiometric nanosensors
... nanoparticle conjugated metalloporphyrins is approximately 5 times greater, Fig. 2B and D, respectively. These reduced quenching effects have been attributed to the nanoparticle matrix, which shields the ...
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In situ analysis of pH gradients in mosquito larvae using non invasive, self referencing, pH sensitive microelectrodes
... line); Ph, pharynx; ps, peritrophic space; Py, pylorus; Rc, rectum; 1–8 abdominal segments (nomenclature and abbreviations after Clements, ...a pH indicator, m-Cresol Purple (yellow→ purple, pH ...
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U V spectroscopy technique for analysis to clarithromycin for gastric pH sensitive formulation
... specific, sensitive, rapid and economical ...gastric pH sensitive ...acidic pH sensitive formulation without interference of the ...
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Analysis about the Behavior and Modeling of pH Sensitive Hydrogels with Different Ratios of Chitosan and Polyvinylpyrrolidone
... Smart material can be defined as a material that can dock or convert energy between physical domains or as a material that can generate a response, in their characteristics, properties or geometries, when submitted to an ...
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Immobilization of pH sensitive CdTe Quantum Dots in a Poly(acrylate) Hydrogel for Microfluidic Applications
... extremely sensitive to pH changes [35, 36]. Hence, QDs are applied as pH sensors and have been used in the development of bio- and ratiometric sensing platforms ...of pH sen- sitive, ...
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Synthesis & design of chitosan derivative pH stimuli sensitive microparticles for colon targeted metronidazol delivery
... Drug delivery systems that can precisely control the release rate of target drug to a specific body site have been gained lots of attention. The targeted delivery of bioactive molecules to specific sites of the ...
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Synthesis of pH Sensitive Hydrogel Based on Starch Polyacrylate Superabsorbent
... added to the reaction mixture after the addition of monomers and the mixture was continuously stirred. Af- ter 60 min, the reaction product was allowed to cool to ambient temperature and neutralized to pH 8 by ...
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pHluorin2: an enhanced, ratiometric, pH sensitive green florescent protein
... GFP2 is approximately 8-fold higher than pHluorin (Figure 1(a)). Several possible reasons regarding this marked difference in florescence exist. First, the several pHluorin-specific mutations, which impart the ...
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PREPARATION AND DRUG RELEASE BEHAVIORS OF pH SENSITIVE MICROCAPSULES
... work, pH-sensitive microcapsules with HBPL and terephthaloyl chloride as wall-forming materials were prepared by interfacial polymerization, in which caffeine was used as a model drug and Triton X-100 was ...
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A cost-effective pH-sensitive release system for water source pH detection
... a pH lowering due to the protonation of electron donating agents 10, 12 ...is sensitive to acidity of bulk solution can be constructed with inherent pH-sensitivity of the cobalt basic carbonate ...
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PH SENSITIVE HYDROGELS OF LEVOFLOXACIN HEMIHYDRATE FOR OPHTHALMIC DRUG DELIVERY
... of pH Sensitive ophthalmic hydrogels is outlined as ...5.5 pH phosphate buffer. The pH of formulation was adjusted using sodium hydroxide ...
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An Intelligent Corrosion Inhibitor Based on pH-sensitive poly(2- diethylaminoethyl methacrylate) Microspheres
... The pH-sensitive PDEAEMA microspheres were synthesized by a three-step oil–water emulsification method. Firstly, an aqueous solution (50 mL) of sodium dodecyl sulfate (SDS) (25 g/L) was slowly added to a ...
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The effect of ATP sensitive potassium channel modulation on heart rate in isolated muskrat and guinea pig hearts
... The pH of the coronary effluent was measured by holding a calomel pH electrode under the apex of the heart and letting the effluent flow over the ...at pH 7.0; or Lemakalim (an ATP-sensitive ...
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Self assembly behaviors of thermal and pH sensitive magnetic nanocarriers for stimuli triggered release
... [4], pH [5], ionic strength [6], and magnetic field [7]. Thermo-sensitive polymers were widely investigated since the temperature was easy to control and could provide several advantages for in vivo and in ...
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Design and development of colon targeted drug delivery system for colonic diseases.
... Compatibility study of budesonide pure drug, excipients and its physical mixture was evaluated and passed as per standards. The melting point of budesonide was determined by using capillary method and was found to be ...
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Characterization of pH-Sensitive Molecular Switches That Trigger the Structural Transition of Vesicular Stomatitis Virus Glycoprotein from the Postfusion State toward the Prefusion State
... the pH-dependent stability of the postfusion conformation of mutant glycoproteins identified D268 as a major pH-sensitive ...low pH and that the stability of helix F has to be tightly ...
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