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A plastic pill for periodontal problems

Rutgers scientists have developed a polymer-based drug delivery system to kill bacteria that attack gum tissue during periodontal disease, promoting healing and regeneration of tissue and bone around teeth. The system treats bacterial infection, inflammation, and pain with pharmaceuticals incorporated into the material itself.

Research questions transplant safety procedure

A study led by Michigan State University scientists found that lyophilization does not improve the safety of bones and tissues for transplantation, contradicting current clinical beliefs. The researchers tested five samples each of infected bone and tissue through lyophilization and found that the virus survived the process.