ANTIMICROBIAL COMPOSITIONS COMPRISING 15-HETRE AND METHODS OF USE THEREOF
The present disclosure provides compositions comprising fatty acids, or derivatives thereof (e.g., C1-C4 esters) including, for example, DGLA, 15-OHEPA and/or 15-HETrE, used alone or in combination with one or more antibiotic agents for the treatment of disease and/or disorders such as a skin infection or wound healing.
1 . An antimicrobial composition comprising a therapeutically effective amount of 15-HETrE.
2 . The antimicrobial composition of claim 1 , wherein the composition comprises about 0.1 wt. % to about 20 wt. % of 15-HETrE.
3 . The antimicrobial composition of claim 2 , wherein the 15-HETrE is in free acid form.
4 . The antimicrobial composition of claim 1 , wherein the 15-HETrE is a pharmaceutically acceptable ester, derivative, conjugate, or salt of 15-HETrE.
5 . The antimicrobial composition of claim 4 , wherein the 15-HETrE is a alkyl ester of 15-HETrE.
6 . The antimicrobial composition of claim 1 , wherein the composition further comprises an additional active agent selected from neomycin sulfate, polymyxin B, bacitracin zinc, and combinations thereof.
7 . The antimicrobial composition of claim 6 , wherein the additional active agent is present in an amount that is less than a generally recognized therapeutic amount for said additional active agent.
8 . The antimicrobial composition of claim 1 , wherein the composition is suitable for topical delivery.
9 . The antimicrobial composition of claim 1 , wherein the 15-HETrE has been deodorized.
10 . The antimicrobial composition of claim 1 , wherein the composition inhibits growth of P. aeroginosa, E. coli, K. pneumoniae, S. aureus, E. faecalis, S. epidermidis, C. striatum, A. brasiliensis, C. albicans , or any combination thereof.
11 . The composition of claim 1 wherein the composition is an antibacterial composition.
12 . The composition of claim 1 wherein the composition is an antifungal composition.
13 . A method of treating or preventing a microbial infection comprising administering to a subject in need thereof an antimicrobial composition according to claim 1 .
14 . The method of claim 13 , wherein the antimicrobial composition is topically applied to a wound of the subject.
15 . The method of claim 13 wherein the microbial infection is a bacterial infection.
16 . The method of claim 13 wherein the microbial infection is a fungal infection.
17 . A method of minimizing or preventing scarring comprising administering to a wound of a subject the antibacterial composition of claim 1 .