DENVER--(BUSINESS WIRE)--Ceragenix Pharmaceuticals, Inc. (OTCBB:CGXP), a biopharmaceutical company focused on infectious disease and dermatology today announced that researchers at the Eugene Appelbaum College of Pharmacy at the Wayne State University, in collaboration with JMI Laboratories and Dr. Paul B. Savage of Brigham Young University, have demonstrated in a series of in vitro experiments that an investigational drug compound known as CSA-13 shows rapid killing activity and synergistic activity with conventional antibiotics against multidrug resistant Pseudomonas aeuroginosa bacterial strains. P. aeuroginosa is a leading cause of morbidity and mortality in patients with pneuomonia and other respiratory diseases. The research appears ahead of print in the December online publication of the Journal of Antimicrobial Chemotherapy, the official journal of the British Society for Antimicrobial Chemotherapy.