Not listed AUGMENTING BACTERIOPHAGES FOR IMPROVED EFFICACY OF PHAGE THERAPY - PROJECT SUMMARY/ABSTRACT OVER 1 MILLION PEOPLE DIE EVERY YEAR DUE TO ANTIBIOTIC-RESISTANT INFECTIONS, AND THIS IS PROJECTED TO INCREASE BY ALMOST HALF IN THE NEXT 25 YEARS. AS A RESULT, ADDRESSING ANTIMICROBIAL RESISTANCE IS A KEY GOAL OF THE WHO, AND THEY HAVE DESIGNATED THE MULTIDRUG-RESISTANT NOSOCOMIAL PATHOGEN PSEUDOMONAS AERUGINOSA AS A HIGH-PRIORITY TARGET FOR THE DEVELOPMENT OF NOVEL THERAPIES. DESPITE THIS, THE NUMBER OF ANTIBIOTICS IN THE DRUG DEVELOPMENT PIPELINE CONTINUES TO DWINDLE. NEW THERAPIES TO TREAT ANTIBIOTIC-RESISTANT INFECTIONS ARE DESPERATELY NEEDED. BACTERIOPHAGE THERAPY IS A PROMISING APPROACH THAT IS EXPERIENCING A RESURGENCE IN ATTENTION DUE TO THE GROWING CRISIS OF ANTIMICROBIAL RESISTANCE. BACTERIOPHAGES ARE VIRUSES THAT ARE NATURAL PREDATORS OF BACTERIA. BACTERIOPHAGES UTILIZE BACTERIA FOR REPLICATION AND CAN FUNCTION AS AN IN SITU, SELF-AMPLIFYING THERAPEUTIC, UNLIKE ANTIBIOTICS. WORLDWIDE, HUNDREDS OF CASE REPORTS HAVE DOCUMENTED THE SUCCESSFUL ERADICATION OF DRUG-RESISTANT INFECTIONS BY BACTERIOPHAGES; HOWEVER, NUMEROUS BARRIERS REMAIN TO THEIR WIDESPREAD USE, INCLUDING THE NEED FOR ADDITIONAL CLINICAL TRIALS AND THE IDENTIFICATION OF SUITABLE BACTERIOPHAGES ISOLATED IN THE WILD THAT ARE CAPABLE OF KILLING THE CULPRIT BACTERIA. FURTHERMORE, BACTERIOPHAGE THERAPY TENDS TO BE LESS EFFECTIVE FOR INFECTIONS WITH MEDICAL DEVICE-ASSOCIATED INFECTIONS WITH PSEUDOMONAS AERUGINOSA, WHICH OFTEN FORMS A PROTECTIVE BIOFILM. IN THIS PROPOSAL, I WILL AUGMENT THE ABILITY OF BACTERIOPHAGES TO ERADICATE INFECTIONS CAUSED BY PSEUDOMONAS AERUGINOSA. I WILL DEVELOP METHODS TO EXPRESS SOLUBLE EFFECTORS DURING BACTERIOPHAGE INFECTION THAT WILL BE RELEASED UPON BACTERIAL CELL LYSIS. THESE EFFECTORS WILL DEGRADE PSEUDOMONAS' PROTECTIVE BIOFILM AND WILL REDUCE THE EMERGENCE OF BACTERIOPHAGE-RESISTANT BACTERIA. FURTHERMORE, I WILL IDENTIFY BACTERIOPHAGE GENES THAT BROADEN THE NUMBER OF BACTERIAL STRAINS THAT A BACTERIOPHAGE CAN INFECT. THIS PROJECT WILL RESULT IN NEW APPROACHES FOR DEVELOPING HIGHLY EFFECTIVE BACTERIOPHAGE- BASED ANTIMICROBIALS. $3.0k 8/20/26 Not listed AUGMENTING BACTERIOPHAGES FOR IMPROVED EFFICACY OF PHAGE THERAPY - PROJECT SUMMARY/ABSTRACT OVER 1 MILLION PEOPLE DIE EVERY YEAR DUE TO ANTIBIOTIC-RESISTANT INFECTIONS, AND THIS IS PROJECTED TO INCREASE BY ALMOST HALF IN THE NEXT 25 YEARS. AS A RESULT, ADDRESSING ANTIMICROBIAL RESISTANCE IS A KEY GOAL OF THE WHO, AND THEY HAVE DESIGNATED THE MULTIDRUG-RESISTANT NOSOCOMIAL PATHOGEN PSEUDOMONAS AERUGINOSA AS A HIGH-PRIORITY TARGET FOR THE DEVELOPMENT OF NOVEL THERAPIES. DESPITE THIS, THE NUMBER OF ANTIBIOTICS IN THE DRUG DEVELOPMENT PIPELINE CONTINUES TO DWINDLE. NEW THERAPIES TO TREAT ANTIBIOTIC-RESISTANT INFECTIONS ARE DESPERATELY NEEDED. BACTERIOPHAGE THERAPY IS A PROMISING APPROACH THAT IS EXPERIENCING A RESURGENCE IN ATTENTION DUE TO THE GROWING CRISIS OF ANTIMICROBIAL RESISTANCE. BACTERIOPHAGES ARE VIRUSES THAT ARE NATURAL PREDATORS OF BACTERIA. BACTERIOPHAGES UTILIZE BACTERIA FOR REPLICATION AND CAN FUNCTION AS AN IN SITU, SELF-AMPLIFYING THERAPEUTIC, UNLIKE ANTIBIOTICS. WORLDWIDE, HUNDREDS OF CASE REPORTS HAVE DOCUMENTED THE SUCCESSFUL ERADICATION OF DRUG-RESISTANT INFECTIONS BY BACTERIOPHAGES; HOWEVER, NUMEROUS BARRIERS REMAIN TO THEIR WIDESPREAD USE, INCLUDING THE NEED FOR ADDITIONAL CLINICAL TRIALS AND THE IDENTIFICATION OF SUITABLE BACTERIOPHAGES ISOLATED IN THE WILD THAT ARE CAPABLE OF KILLING THE CULPRIT BACTERIA. FURTHERMORE, BACTERIOPHAGE THERAPY TENDS TO BE LESS EFFECTIVE FOR INFECTIONS WITH MEDICAL DEVICE-ASSOCIATED INFECTIONS WITH PSEUDOMONAS AERUGINOSA, WHICH OFTEN FORMS A PROTECTIVE BIOFILM. IN THIS PROPOSAL, I WILL AUGMENT THE ABILITY OF BACTERIOPHAGES TO ERADICATE INFECTIONS CAUSED BY PSEUDOMONAS AERUGINOSA. I WILL DEVELOP METHODS TO EXPRESS SOLUBLE EFFECTORS DURING BACTERIOPHAGE INFECTION THAT WILL BE RELEASED UPON BACTERIAL CELL LYSIS. THESE EFFECTORS WILL DEGRADE PSEUDOMONAS' PROTECTIVE BIOFILM AND WILL REDUCE THE EMERGENCE OF BACTERIOPHAGE-RESISTANT BACTERIA. FURTHERMORE, I WILL IDENTIFY BACTERIOPHAGE GENES THAT BROADEN THE NUMBER OF BACTERIAL STRAINS THAT A BACTERIOPHAGE CAN INFECT. THIS PROJECT WILL RESULT IN NEW APPROACHES FOR DEVELOPING HIGHLY EFFECTIVE BACTERIOPHAGE- BASED ANTIMICROBIALS. $84.1k 8/3/26