Bandages That Can Turn Off Genes Encourages Wound Healing
MTorrice writes "Medical researchers think specially tailored RNA sequences could kill tumor cells or encourage wound healing by turning off genes in patients' cells. Now researchers have developed a nanocoating for bandages or other medical materials that could deliver these fragile gene-silencing RNAs right where they're needed. The team hopes to produce a bandage that shuts down genes standing in the way of healing in chronic wounds."
For Type 1 diabetics,like myself.We are plagued by non-healing chronic open wounds that set up into gangrene.I lost my right foot to such a wound that started as a blister
Geek Hillbilly
The idea is to down-regulate the production of protein(s) that induce cellular senescence in chronic wounds, for example. The short interfering RNA molecules are fragile. The article is touting a potentially more effective delivery system (gun), rather than a particular fragment (bullet).