Repurposing Existing Antibiotics to Fight Antibiotic-resistant Bacteria
Rebiotics Rx is focused on repurposing FDA-approved antibiotics to fight antibiotic-resistant bacteria. The flagship product of Rebiotics Rx is a PEGylated Nanoliposomal-mupirocin formulation. Mupirocin has a unique mode of action, not shared by any other available antibiotic. It is active against pathogens defined as urgent and serious threats to public health, such as Neisseria gonorrhea, methicillin-resistant Staphylococcus aureus, and Streptococcus pneumonia. However, its short half-life in circulation prevents its parenteral use and limits it to topical uses. Reformulation of mupirocin by the nanoliposomes substantially increases the systemic exposure to mupirocin and prolongs its half-life, thereby enabling the parenteral activity of mupirocin and practically resulting in a novel antibiotic with demonstrated efficacy in relevant animal models.
| Name | Rebiotics Rx |
|---|---|
| Slug | rebiotics |
| Type / kind | startup |
| Crunchbase ID | rebiotic-rx |
| Source _id | agxzfmlsbGlzdHNpdGVyGAsSC05ld19Db21wYW55GICAoN3V-_cLDA |
| Status | inactive |
|---|---|
| Status reason | Non Active, May 2021 ceased to operate |
| Last update | 2026-05-17 |
| HQ country code | IL |
|---|---|
| HQ region/district | Jerusalem District |
| HQ city | Jerusalem |
| HQ address | Givat Ram, Jerusalem, Israel |
| Total raised | — |
|---|---|
| Current stage | Seed |
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