RT Journal Article SR Electronic A1 Lake, Noelle T1 The Next Wave of Antimicrobial Approaches and Agents JF MD Conference Express YR 2011 FD SAGE Publications VO 11 IS 12 SP 21 OP 23 DO 10.1177/155989771112013 UL http://mdc.sagepub.com/content/11/12/21.abstract AB A novel approach to treat drug-resistant microorganisms is antimicrobial photodynamic therapy (PDT), which is under investigation in animal models. PDT involves applying light from a laser, light-emitting diode, or other light source to an infected area that has been sprayed with a pathogen-penetrating photosensitizing agent.