fig2
From: Biomedical DNA hydrogels
Figure 2. (A) Light-responsive hybrid DNA hydrogels based on azobenzene isomerization. Reprinted with permission from Ref.[33]. Copyright 2012, American Chemical Society. (B) pH-responsive hybrid DNA hydrogels based on cyclic switching of i-motifs. Reprinted with permission from Ref.[36]. Copyright 2015 Wiley-VCH. DNA hybrid hydrogels for (C) biomimetic protein release and signal transduction or (D) cell catch and release. (C) Reprinted with permission from Ref.[41]. Copyright 2017, Royal Society of Chemistry. (D) Reprinted with permission from Ref.[42]. Copyright 2012, American Chemical Society.
