Results 11 to 20 of about 296,899 (292)
Mechanisms of burst release from pH-responsive polymeric microparticles. [PDF]
, 2011 Microencapsulation of drugs into preformed polymers is commonly achieved through solvent evaporation techniques or spray drying. We compared these encapsulation methods in terms of controlled drug release properties of the prepared microparticles and ...
Donaldson, M +4 more
core +1 more source
Recent Development of pH-Responsive Polymers for Cancer Nanomedicine
Molecules, 2018 Cancer remains a leading cause of death worldwide with more than 10 million new cases every year. Tumor-targeted nanomedicines have shown substantial improvements of the therapeutic index of anticancer agents, addressing the deficiencies of conventional ...
Houliang Tang +4 more
doaj +1 more source
Evaluation of liposomes coated with a pH responsive polymer [PDF]
, 2010 Liposomes have been coated with the pH responsive polymer, Eudragit S100, and the formulation's potential for lower gastrointestinal (GI) targeting following oral administration assessed.
Barea, M.J. +3 more
core +1 more source
Microfluidically fabricated pH-responsive anionic amphiphilic microgels for drug release [PDF]
, 2015 © 2016 The Royal Society of Chemistry. Amphiphilic microgels of different composition based on the hydrophilic, pH-responsive acrylic acid (AA) and the hydrophobic, non-ionic n-butyl acrylate (BuA) were synthesised using a lab-on-a-chip device ...
Georgiou, T. K. +3 more
core +1 more source
Polyester textile functionalization through incorporation of pH/thermo-responsive microgels. Part II: polyester functionalization and characterization [PDF]
, 2011 A new approach to functionalize the surface of polyester textiles is described in this study. Functionalization was achieved by incorporating pH/temperature-responsive polyelectrolyte microgels into the textile surface layer using UV irradiation. The aim
Calvimontes, A. +3 more
core +10 more sources
Biochemistry and Biophysics Reports, 2023 Cell surface protein B (CspB) fusion proteins can undergo reversible pH-responsive precipitation–redissolution. A pH-responsive precipitation–redissolution of CspB tag purification (pPRCP) method was established for protein purification using this ...
Hayato Nagano +3 more
doaj +1 more source
pH-responsive gas–water–solid interface for multiphase catalysis [PDF]
, 2015 © 2015 American Chemical Society. Despite their wide utility in laboratory synthesis and industrial fabrication, gas-water-solid multiphase catalysis reactions often suffer from low reaction efficiency because of the low solubility of gases in water ...
Binks, Bernard P. +3 more
core +2 more sources
A novel redox-responsive ursolic acid polymeric prodrug delivery system for osteosarcoma therapy
Drug Delivery, 2021 Ursolic acid (UA), found widely in nature, exerts effective anti-tumoral activity against various malignant tumors. However, the low water solubility and poor bioavailability of UA have greatly hindered its translation to the clinic.
Daijie Fu +6 more
doaj +1 more source
PAMAM Dendrimers Undergo pH Responsive Conformational Changes without Swelling [PDF]
, 2009 Atomistic molecular dynamics (MD) simulations of a G4-NH2 PAMAM dendrimer were carried out in aqueous solution using explicit water molecules and counterions (with the Dreiding III force field optimized using quantum mechanics).
Bryantsev, Vyacheslav S. +3 more
core +2 more sources
pH-Responsive Chiral Nanostructures [PDF]
Australian Journal of Chemistry, 2011 There is great current interest in the design of robust synthetic polymers for the preparation of novel functional, well-defined, biocompatible and tailorable materials for a range of possible applications. In this work we have used reversible addition fragmentation chain transfer (RAFT) polymerization to prepare chiral and responsive amphiphilic block
Jianzhong Du +3 more
openaire +1 more source