Scientists develop DNA microcapsules with built-in ion channels
https://www.sciencedaily.com/releases/2019/09/190918100232.htm
DNA-based, self-assembled nanostructures are promising building blocks for new kinds of micro- and nanodevices for biomedical and environmental applications. Much research is currently focused on adding functionality to such structures in order to expand their versatility.
For example, engineered capsules called liposomes that have a lipid-bilayer membrane are already successfully being used as sensors, diagnostic tools and drug delivery systems. Another group of capsules that do not have a lipid bilayer but are instead composed of colloidal particle membrane, known as Pickering emulsion or colloidosomes, also have potential for many biotechnologically useful applications.