Brian Michael Luna, PhD

Associate Professor of Immunology and Immune Therapeutics

Image of Brian Michael Luna, PhD
Is this your profile? Click to edit

Overview

In the United States there has been a rapid increase in the disease burden caused by antibiotic resistant members of the ESKAPE pathogens: Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa and Enterobacter species. Nearly 3 million infections and approximately 36,000 deaths were attributed to antibiotic resistant infections in the US in 2019. Globally in 2019, antimicrobial resistance was associated with 4.95 million deaths. Continued research is needed to develop novel and effective therapeutics. Our lab is interested in the development of traditional small molecule antibiotics, therapeutic monoclonal antibodies, and vaccines to combat antimicrobial resistance. We use multiple research strategies including synthetic biology, microbial genetics, next-generation sequencing, and preclinical mouse models in our work.

Research Funding

  • Characterizing trained innate immunity mediated by AMMO
    NIH · R01AI198971 · Jul 7, 2026 – Jun 30, 2031 · Role: Principal Investigator
  • A novel eNAMPT-neutralizing mAb to reduce antimicrobial resistance following hospital- and ventilator-associated bacterial pneumonia
    NIH · R01AI189492 · Jun 24, 2026 – May 31, 2031 · Role: Co-Principal Investigator
  • Identifying Synergistic Rifabutin-Containing Combinations Against A. baumannii
    NIH · R01AI179046 · Mar 11, 2024 – Oct 31, 2030 · Role: Principal Investigator
  • Characterization of Rifabutin Therapy Against Antibiotic-Resistant Bacteria
    NIH · R01AI139052 · Aug 10, 2018 – Jul 31, 2022 · Role: Principal Investigator

Publications

  • A nutrient-limited screen unmasks rifabutin hyperactivity for extensively drug-resistant Acinetobacter baumannii. Nat Microbiol. 2020 09; 5(9):1134-1143.. View in PubMed
  • Horizontal Gene Transfer of Antibiotic Resistance from Acinetobacter baylyi to Escherichia coli on Lettuce and Subsequent Antibiotic Resistance Transmission to the Gut Microbiome. mSphere. 2020 May 27; 5(3).. View in PubMed
  • Adjunctive transferrin to reduce the emergence of antibiotic resistance in Gram-negative bacteria. J Antimicrob Chemother. 2019 09 01; 74(9):2631-2639.. View in PubMed
  • Natural history of Acinetobacter baumannii infection in mice. PLoS One. 2019; 14(7):e0219824.. View in PubMed
  • Vaccines targeting Staphylococcus aureus skin and bloodstream infections require different composition. PLoS One. 2019; 14(6):e0217439.. View in PubMed
  • Apotransferrin in Combination with Ciprofloxacin Slows Bacterial Replication, Prevents Resistance Amplification, and Increases Antimicrobial Regimen Effect. Antimicrob Agents Chemother. 2019 05; 63(5).. View in PubMed
  • Microfluidic filter device with nylon mesh membranes efficiently dissociates cell aggregates and digested tissue into single cells. Lab Chip. 2018 09 11; 18(18):2776-2786.. View in PubMed
  • Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia. J Vis Exp. 2018 06 28.. View in PubMed
  • Pharmacokinetics of rifapentine and rifampin in a rabbit model of tuberculosis and correlation with clinical trial data. Sci Transl Med. 2018 04 04; 10(435).. View in PubMed
  • Joint solution for PET image segmentation, denoising, and partial volume correction. Med Image Anal. 2018 05; 46:229-243.. View in PubMed