Novel pH- and Temperature-Responsive Blend Hydrogel Microspheres of Sodium Alginate and PNIPAAm-g-GG for Controlled Release of Isoniazid

Synthesis and Characterization of pH- and Temperature-Sensitive Poly(methacrylic acid)/Poly(<i>N</i>-isopropylacrylamide) Interpenetrating Polymeric Networks

Jing Zhang, Nicholas A. Peppas · Macromolecules · 1999 · 499 citations

Natural Sciences, Materials Science, Pharmaceutics +17

pH-sensitive sodium alginate/poly(vinyl alcohol) hydrogel beads prepared by combined Ca2+ crosslinking and freeze-thawing cycles for controlled release of diclofenac sodium

Shuibo Hua, Haizhen Ma, Xun Li et al. · International Journal of Biological Macromolecules · 2010 · 474 citations

Natural Sciences, Materials Science, Pharmaceutics +15

pH sensitive alginate–guar gum hydrogel for the controlled delivery of protein drugs

Meera George, T. Emilia Abraham · International Journal of Pharmaceutics · 2006 · 320 citations

Pharmacy, Bioengineering, Pharmaceutics +14

Preparation and characterization of a novel pH-sensitive chitosan-g-poly (acrylic acid)/attapulgite/sodium alginate composite hydrogel bead for controlled release of diclofenac sodium

Qin Wang, Junping Zhang, Aiqin Wang · Carbohydrate Polymers · 2009 · 284 citations

Natural Sciences, Materials Engineering, Pharmaceutics +17

Chemically modified polyacrylamide-g-guar gum-based crosslinked anionic microgels as pH-sensitive drug delivery systems: preparation and characterization

Kumaresh S. Soppimath, Anandrao R. Kulkarni, Tejraj M. Aminabhavi · Journal of Controlled Release · 2001 · 265 citations

Natural Sciences, Biomedical Engineering, Pharmaceutics +14