Novel Antimicrobials for Eye Infections ABSTRACT Bacterial eye infections frequently arise as a complication of corrective surgery or contact lens use. A growing number of such incidents fail to respond to available antibiotics resulting in irreversible eye damage and vision loss. Identification of new antibacterial compounds is urgently needed. This project pursues the development of antimicrobials against a novel target, bacterial condensins. Condensins play a central role in global chromosome organization and contribute to faithful segregation of genetic information in diverse organisms. In Pseudomonas aeruginosa, condensins regulate switching between planktonic and sessile phenotypes and are required for virulence during eye infection. This project seeks to validate condensins as a plausible drug target and develop small molecule condensin inhibitors. The primary focus will be on P. aeruginosa. However, the inhibitors display activity against other pathogens as well.

Public Health Relevance

Bacterial eye infections, including endophthalmitis and keratitis, frequently accompany eye surgery and contact lens wear. A growing number of such incidents fail to respond to the available antibiotic treatments and often lead to vision loss. This project seeks to develop a novel family of antibacterial agents against eye pathogens.

Agency
National Institute of Health (NIH)
Institute
National Eye Institute (NEI)
Type
Exploratory/Developmental Grants (R21)
Project #
5R21EY029015-02
Application #
9764367
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Mckie, George Ann
Project Start
2018-09-01
Project End
2020-08-31
Budget Start
2019-09-01
Budget End
2020-08-31
Support Year
2
Fiscal Year
2019
Total Cost
Indirect Cost
Name
University of Oklahoma Norman
Department
Chemistry
Type
Schools of Arts and Sciences
DUNS #
848348348
City
Norman
State
OK
Country
United States
Zip Code
73019