Materials Science


Category archives for Materials Science

Biopolymer promotes nerve regeneration

Merged series of phase contrast micrographs showing neurite outgrowth in rat dorsal root ganglion cells grown on an acetylcholine biopolymer. (Christiane Gumera)  Last year, Yadong Wang and his colleagues at the Georgia Institute of Technology reported that they had produced a dopamine biopolymer that promotes the growth of neurites in PC12 cells. Now, the team…

Sticky dopamine

A mussel clinging to a sheet of teflon. (Image credit: Haeshin Lee/ Phillip Messersmith) The marine mollusc Mytilus edulis inhabits ecological niches in the intertidal zone, which is exposed to air during low tide and submerged in water during high tide. Being so turbulent, these niches are inhospitable to many forms of life; the organisms…