
TAXIS Pharmaceuticals Announces Publication of Preclinical Data on Investigational Efflux Pump Inhibitor TXA11114 in journal Antibiotics
Miami, FL – May 12, 2026 — TAXIS Pharmaceuticals, a clinical-stage company developing investigational anti-resistance therapies to address antimicrobial resistance (AMR), today announced the publication of preclinical data in the peer-reviewed journal Antibiotics describing TXA11114, an investigational indole carboxamide efflux pump inhibitor (EPI) designed to [...]

TAXIS Pharmaceuticals Names Angela Fonceca, PhD to Its Australian Board of Directors
February 10, 2026 — TAXIS Pharmaceuticals Australia Pty Ltd has named Angela Fonceca, PhD, an industry professional with extensive biopharma experience, to its Board of Directors. TAXIS Pharmaceuticals, a clinical-stage company focused on developing investigational therapies to combat multidrug-resistant bacterial infections and address antimicrobial resistance [...]

TAXIS Pharmaceuticals Responds to CDC Report on Surge in Antibiotic-Resistant Bacteria
September 25, 2025 — TAXIS Pharmaceuticals today issued a statement in response to a new report from the Centers for Disease Control and Prevention (CDC), published in the Annals of Internal Medicine on September 23. The CDC report highlights a dramatic increase in infections caused [...]

$2.9 Million NIH Grant for Novel Investigational Therapeutic to Combat Antibiotic-Resistant Gonorrhea
TAXIS has received a $2.9 million grant to further advance R&D efforts for its dihydrofolate reductase inhibitors (DHFRIs) as a novel approach to combat multi-drug resistant gonorrhea, a rapidly spreading deadly and highly resistant strain of Neisseria gonorrhoeae.

TAXIS Pharmaceuticals Publishes on FtzS Inhibitors in the Journal of Antibiotics
FtsZ inhibitors represent a new drug class as no drugs using this mode of action (MOA) have been approved by regulators. In this paper, we present the screening and evaluation of a benzamide class that is functionalized at the alkoxy fragment targeting Gram-negative bacteria.
TAXIS Publishes on Efflux Pump Inhibitors in MDPI Journal Antibiotics
Efflux pumps in Gram-negative bacteria such as Pseudomonas aeruginosa provide intrinsic antimicrobial resistance by facilitating the extrusion of a wide range of antimicrobials. Approaches for combating efflux-mediated multidrug resistance involve, in part, developing indirect antimicrobial agents capable of inhibiting efflux, thus rescuing the activity of antimicrobials previously rendered inactive by efflux. Herein, TXA09155 is presented as a novel efflux pump inhibitor (EPI) formed by conformationally constraining our previously reported EPI TXA01182. TXA09155 demonstrates strong potentiation in combination with multiple antibiotics with efflux liabilities against wild-type and multidrug-resistant (MDR) P. aeruginosa.








