selected publications academic article Rutherford, J. T., Avad, K., Dureja, C., Norseeda, K., Gc, B., Wu, C., ... Hurdle, J. G. (2024). Evaluation of Fusobacterium nucleatum Enoyl-ACP Reductase (FabK) as a Narrow-Spectrum Drug Target. ACS Infectious Diseases. Dureja, C., Rutherford, J. T., Pavel, F., Norseeda, K., Prah, I., Sun, D., Hevener, K. E., & Hurdle, J. G. (2024). In vivo evaluation of Clostridioides difficile enoyl-ACP reductase II (FabK) inhibition by phenylimidazole unveils a promising narrow-spectrum antimicrobial strategy. Antimicrobial Agents and Chemotherapy. e0122223. Olaitan, A. O., Dureja, C., Youngblom, M. A., Topf, M. A., Shen, W., Gonzales-Luna, A. J., ... Hurdle, J. G. (2023). Decoding a cryptic mechanism of metronidazole resistance among globally disseminated fluoroquinolone-resistant Clostridioides difficile. Nature Communications. 14(1), 4130. Gonzales-Luna, A. J., Dureja, C., Eubank, T. A., Garey, K. W., & Hurdle, J. G. (2023). Surveillance of Clostridioides difficile Antimicrobial Resistance in the United States. Clinical Infectious Diseases. 76(11), 2038-2039. Eubank, T. A., Dureja, C., Hurdle, J. G., Garey, K. W., & Gonzales-Luna, A. J. (2022). 380. A molecular epidemiological exploration of reduced vancomycin susceptibility in Clostridioides difficile. Open Forum Infectious Diseases. 9(Suppl 2), ofac492.458. Lancaster, C., Eubank, T. A., Gonzales-Luna, A. J., Dureja, C., Hurdle, J., & Garey, K. W. (2022). 401. Rigor and Reproducibility of Clostridioides difficile susceptibility testing. Open Forum Infectious Diseases. 9(Supplement_2), Eubank, T. A., Gonzales-Luna, A. J., Hurdle, J. G., & Garey, K. W. (2022). Genetic Mechanisms of Vancomycin Resistance in Clostridioides difficile: A Systematic Review. Antibiotics. 11(2), 258-258. Dureja, C., Olaitan, A. O., & Hurdle, J. G. (2022). Mechanisms and impact of antimicrobial resistance in Clostridioides difficile. Current Opinion in Microbiology. 66, 63-72. Marreddy, R., Olaitan, A. O., May, J. N., Dong, M., & Hurdle, J. G. (2021). Ebselen Not Only Inhibits Clostridioides difficile Toxins but Displays Redox-Associated Cellular Killing. 9(2), e0044821-e00421. Wu, X., Shen, W., Deshpande, A., Olaitan, A. O., Palmer, K. L., Garey, K. W., & Hurdle, J. G. (2021). The Integrity of Heme Is Essential for Reproducible Detection of Metronidazole-Resistant Clostridioides difficile by Agar Dilution Susceptibility Tests. Journal of Clinical Microbiology. 59(9), e0058521-e00521. Gonzales-Luna, A. J., Olaitan, A. O., Shen, W., Deshpande, A., Carlson, T. J., Dotson, K. M., ... Garey, K. W. (2021). Reduced Susceptibility to Metronidazole Is Associated With Initial Clinical Failure in Clostridioides difficile Infection. Open Forum Infectious Diseases. 8(8), ofab365. Gonzales-Luna, A. J., Spinler, J. K., Oezguen, N., Khan, M., Danhof, H. A., Endres, B. T., ... Garey, K. W. (2021). Systems biology evaluation of refractory Clostridioides difficile infection including multiple failures of fecal microbiota transplantation. Anaerobe. 70, 102387-102387. Deshpande, A., Wu, X., Huo, W., Palmer, K. L., & Hurdle, J. G. (2020). Chromosomal Resistance to Metronidazole in Clostridioides difficile Can Be Mediated by Epistasis between Iron Homeostasis and Oxidoreductases. Antimicrobial Agents and Chemotherapy. 64(8), e00415-e00420. Shen, W., Deshpande, A., Hevener, K. E., Endres, B. T., Garey, K. W., Palmer, K. L., & Hurdle, J. G. (2020). Constitutive expression of the cryptic vanGCd operon promotes vancomycin resistance in Clostridioides difficile clinical isolates. Journal of Antimicrobial Chemotherapy. 75(4), 859-867. Sapkota, M., Marreddy, R., Wu, X., Kumar, M., & Hurdle, J. G. (2020). The early stage peptidoglycan biosynthesis Mur enzymes are antibacterial and antisporulation drug targets for recurrent Clostridioides difficile infection. Anaerobe. 61, 102129-102129. Jones, J. A., Prior, A. M., Marreddy, R., Wahrmund, R. D., Hurdle, J. G., Sun, D., & Hevener, K. E. (2019). Small-Molecule Inhibition of the C. difficile FAS-II Enzyme, FabK, Results in Selective Activity. ACS Chemical Biology. 14(7), 1528-1535. Endres, B. T., Begum, K., Sun, H., Walk, S. T., Memariani, A., Lancaster, C., ... Garey, K. W. (2019). Epidemic Clostridioides difficile Ribotype 027 Lineages: Comparisons of Texas Versus Worldwide Strains. Open Forum Infectious Diseases. 6(2), ofz013. Marreddy, R., Wu, X., Sapkota, M., Prior, A. M., Jones, J. A., Sun, D., Hevener, K. E., & Hurdle, J. G. (2019). The Fatty Acid Synthesis Protein Enoyl-ACP Reductase II (FabK) is a Target for Narrow-Spectrum Antibacterials for Clostridium difficile Infection. ACS Infectious Diseases. 5(2), 208-217. Gonzales-Luna, A. J., Shen, W., Deshpande, A., Dotson, K. M., Lancaster, C., Hurdle, J., & Garey, K. W. (2019). 840. Clinical Failure Rates Associated with Hemin-induced Metronidazole Resistance in Clostridioides difficile. Open Forum Infectious Diseases. 6(Supplement_2), s11-s11. Zhang, M., Prior, A. M., Maddox, M. M., Shen, W., Hevener, K. E., Bruhn, D. F., ... Sun, D. (2018). Pharmacophore Modeling, Synthesis, and Antibacterial Evaluation of Chalcones and Derivatives. ACS Omega. 3(12), 18343-18360. Tsutsumi, L. S., Elmore, J. M., Dang, U. T., Wallace, M. J., Marreddy, R., Lee, R. B., ... Sun, D. (2018). Solid-Phase Synthesis and Antibacterial Activity of Cyclohexapeptide Wollamide B Analogs. ACS combinatorial science. 20(3), 172-185. Gonzales-Luna, A., Shen, W., Dotson, K., Lancaster, C., Endres, B., Hossain, F., ... Hurdle, J. (2018). 710. Increased Clinical Failure Rates Associated with Reduced Metronidazole Susceptibility in Clostridioides difficile. Open Forum Infectious Diseases. 5(suppl_1), s255-s256. Hurdle, J. G., & Deshpande, A. (2018). Bacterial persister cells tackled. Nature. 556(7699), 40-41. Cherian, P. T., Cheramie, M. N., Marreddy, R., Fernando, D. M., Hurdle, J. G., & Lee, R. E. (2018). New -lactam - Tetramic acid hybrids show promising antibacterial activities. Bioorganic and Medicinal Chemistry Letters. 28(18), 3105-3112. Cherian, P. T., Deshpande, A., Cheramie, M. N., Bruhn, D. F., Hurdle, J. G., & Lee, R. E. (2017). Design, synthesis and microbiological evaluation of ampicillin-tetramic acid hybrid antibiotics. Journal of Antibiotics: an international journal devoted to research on bioactive microbial products. 70(1), 65-72. Li, C., Sarotti, A. M., Huang, P., Dang, U. T., Hurdle, J. G., Kondratyuk, T. P., ... Cao, S. (2017). NF-B inhibitors, unique -pyranol--lactams with sulfide and sulfoxide moieties from Hawaiian plant Lycopodiella cernua derived fungus Paraphaeosphaeria neglecta FT462. Scientific Reports. 7(1), 10424. Boottanun, P., Potisap, C., Hurdle, J. G., & Sermswan, R. W. (2017). Secondary metabolites from Bacillus amyloliquefaciens isolated from soil can kill Burkholderia pseudomallei. AMB Express. 7(1), 16. Dang, U. T., Zamora, I., Hevener, K. E., Adhikari, S., Wu, X., & Hurdle, J. G. (2016). Rifamycin Resistance in Clostridium difficile Is Generally Associated with a Low Fitness Burden. Antimicrobial Agents and Chemotherapy. 60(9), 5604-5607. Tao, L., Zhang, J., Meraner, P., Tovaglieri, A., Wu, X., Gerhard, R., ... Dong, M. (2016). Frizzled proteins are colonic epithelial receptors for C. difficile toxin B. Nature. 538(7625), 350-355. Cherian, P. T., Wu, X., Yang, L., Scarborough, J. S., Singh, A. P., Alam, Z. A., Lee, R. E., & Hurdle, J. G. (2015). Gastrointestinal localization of metronidazole by a lactobacilli-inspired tetramic acid motif improves treatment outcomes in the hamster model of Clostridium difficile infection. Journal of Antimicrobial Chemotherapy. 70(11), 3061-3069. Tsutsumi, L. S., Owusu, Y. B., Hurdle, J. G., & Sun, D. (2014). Progress in the discovery of treatments for C. difficile infection: A clinical and medicinal chemistry review. Current Topics in Medicinal Chemistry. 14(1), 152-175. Feng, L. i., Maddox, M. M., Alam, M. Z., Tsutsumi, L. S., Narula, G., Bruhn, D. F., ... Sun, D. (2014). Synthesis, structure-activity relationship studies, and antibacterial evaluation of 4-chromanones and chalcones, as well as olympicin A and derivatives. Journal of Medicinal Chemistry. 57(20), 8398-8420. Wu, X., & Hurdle, J. G. (2014). The Clostridium difficile proline racemase is not essential for early logarithmic growth and infection. Canadian Journal of Microbiology. 60(4), 251-254. Kumar, M., Adhikari, S., & Hurdle, J. G. (2014). Action of nitroheterocyclic drugs against Clostridium difficile. International Journal of Antimicrobial Agents. 44(4), 314-319. Cherian, P. T., Wu, X., Maddox, M. M., Singh, A. P., Lee, R. E., & Hurdle, J. G. (2014). Chemical modulation of the biological activity of reutericyclin: a membrane-active antibiotic from Lactobacillus reuteri. Scientific Reports. 4(1), 4721. Lee, R. E., Hurdle, J. G., Liu, J., Bruhn, D. F., Matt, T., Scherman, M. S., ... Lenaerts, A. J. (2014). Spectinamides: a new class of semisynthetic antituberculosis agents that overcome native drug efflux. Nature Medicine. 20(2), 152-158. Rakesh, .., Bruhn, D. F., Scherman, M. S., Woolhiser, L. K., Madhura, D. B., Maddox, M. M., ... Lee, R. E. (2014). Pentacyclic nitrofurans with in vivo efficacy and activity against nonreplicating Mycobacterium tuberculosis. PLoS ONE. 9(2), e87909-e87909. Wu, X., Alam, M. Z., Feng, L., Tsutsumi, L. S., Sun, D., & Hurdle, J. G. (2014). Prospects for flavonoid and related phytochemicals as nature-inspired treatments for Clostridium difficile infection. 116(1), 23-31. Wu, X., Cherian, P. T., Lee, R. E., & Hurdle, J. G. (2013). The membrane as a target for controlling hypervirulent Clostridium difficile infections. Journal of Antimicrobial Chemotherapy. 68(4), 806-815. Wu, X., & Hurdle, J. G. (2013). Screening for a diamond in the rough. Chemistry and Biology. 20(9), 1091-1092. Shen, L. i., Maddox, M. M., Adhikari, S., Bruhn, D. F., Kumar, M., Lee, R. E., ... Sun, D. (2013). Syntheses and evaluation of macrocyclic engelhardione analogs as antitubercular and antibacterial agents. Journal of Antibiotics: an international journal devoted to research on bioactive microbial products. 66(6), 319-325. Sun, D., Hurdle, J. G., Lee, R., Lee, R., Cushman, M., & Pezzuto, J. M. (2012). Evaluation of flavonoid and resveratrol chemical libraries reveals abyssinone II as a promising antibacterial lead. ChemMedChem: chemistry enabling drug discovery. 7(9), 1541-1545. Hurdle, J. G., Heathcott, A. E., Yang, L., Yan, B., & Lee, R. E. (2011). Reutericyclin and related analogues kill stationary phase Clostridium difficile at achievable colonic concentrations. Journal of Antimicrobial Chemotherapy. 66(8), 1773-1776. Brown, J. R., North, E. J., Hurdle, J. G., Morisseau, C., Scarborough, J. S., Sun, D., ... Lee, R. E. (2011). The structure-activity relationship of urea derivatives as anti-tuberculosis agents. Bioorganic and Medicinal Chemistry. 19(18), 5585-5595. Hurdle, J. G., O'Neill, A. J., Chopra, I., & Lee, R. E. (2011). Targeting bacterial membrane function: an underexploited mechanism for treating persistent infections. Nature Reviews Microbiology. 9(1), 62-75. Hevener, K. E., Yun, M., Qi, J., Kerr, I. D., Babaoglu, K., Hurdle, J. G., ... Lee, R. E. (2010). Structural studies of pterin-based inhibitors of dihydropteroate synthase. Journal of Medicinal Chemistry. 53(1), 166-177. Hurdle, J. G., Yendapally, R., Sun, D., & Lee, R. E. (2009). Evaluation of analogs of reutericyclin as prospective candidates for treatment of staphylococcal skin infections. Antimicrobial Agents and Chemotherapy. 53(9), 4028-4031. Budha, N. R., Lee, R. B., Hurdle, J. G., Lee, R. E., & Meibohm, B. (2009). A simple in vitro PK/PD model system to determine time-kill curves of drugs against Mycobacteria. Tuberculosis. 89(5), 378-385. Sun, D., Scherman, M. S., Jones, V., Hurdle, J. G., Woolhiser, L. K., Knudson, S. E., ... Lee, R. E. (2009). Discovery, synthesis, and biological evaluation of piperidinol analogs with anti-tuberculosis activity. Bioorganic and Medicinal Chemistry. 17(10), 3588-3594. Grimes, K. D., Lu, Y., Zhang, Y., Luna, V. A., Hurdle, J. G., Carson, E. I., ... Lee, R. E. (2008). Novel acyl phosphate mimics that target PlsY, an essential acyltransferase in gram-positive bacteria. ChemMedChem: chemistry enabling drug discovery. 3(12), 1936-1945. Hurdle, J. G., Lee, R. B., Budha, N. R., Carson, E. I., Qi, J., Scherman, M. S., ... Lee, R. E. (2008). A microbiological assessment of novel nitrofuranylamides as anti-tuberculosis agents. Journal of Antimicrobial Chemotherapy. 62(5), 1037-1045. Yendapally, R., Hurdle, J. G., Carson, E. I., Lee, R. B., & Lee, R. E. (2008). N-substituted 3-acetyltetramic acid derivatives as antibacterial agents. Journal of Medicinal Chemistry. 51(5), 1487-1491. Hurdle, J. G., O'Neill, A. J., Mody, L., Chopra, I., & Bradley, S. F. (2005). In vivo transfer of high-level mupirocin resistance from Staphylococcus epidermidis to methicillin-resistant Staphylococcus aureus associated with failure of mupirocin prophylaxis. Journal of Antimicrobial Chemotherapy. 56(6), 1166-1168. Hurdle, J. G., O'Neill, A. J., & Chopra, I. (2005). Prospects for aminoacyl-tRNA synthetase inhibitors as new antimicrobial agents. Antimicrobial Agents and Chemotherapy. 49(12), 4821-4833. Hurdle, J. G., O'Neill, A. J., Ingham, E., Fishwick, C., & Chopra, I. (2004). Analysis of mupirocin resistance and fitness in Staphylococcus aureus by molecular genetic and structural modeling techniques. Antimicrobial Agents and Chemotherapy. 48(11), 4366-4376. Hurdle, J. G., O'Neill, A. J., & Chopra, I. (2004). Anti-staphylococcal activity of indolmycin, a potential topical agent for control of staphylococcal infections. Journal of Antimicrobial Chemotherapy. 54(2), 549-552. Hurdle, J. G., O'Neill, A. J., & Chopra, I. (2004). The isoleucyl-tRNA synthetase mutation V588F conferring mupirocin resistance in glycopeptide-intermediate Staphylococcus aureus is not associated with a significant fitness burden. Journal of Antimicrobial Chemotherapy. 53(1), 102-104. chapter Wu, X., & Hurdle, J. G. (2013). The Membrane as a Novel Target Site for Antibiotics to Kill Persisting Bacterial Pathogens. Antibiotics. (pp. 183-216). Wiley. institutional repository document Dureja, C., Rutherford, J. T., Pavel, F., Norseeda, K., Prah, I., Sun, D., Hevener, K. E., & Hurdle, J. G. (2023). In vivo evaluation of Clostridioides difficile enoyl-ACP reductase II (FabK) Inhibition by phenylimidazole unveils a promising narrow-spectrum antimicrobial strategy Olaitan, A. O., Dureja, C., Youngblom, M. A., Topf, M. A., Shen, W., Gonzales-Luna, A. J., ... Hurdle, J. G. (2022). Decoding a cryptic mechanism of metronidazole resistance among globally disseminated fluoroquinolone-resistant Clostridioides difficile Marreddy, R., Picker, J., Phelps, G. A., Powell, R., Cherian, P. T., Bowling, J. J., ... Hurdle, J. G. (2022). The licorice metabolite enoxolone attenuates Clostridioides difficile pathophysiology by corrupting its metabolic and toxin production networks Deshpande, A., Olaitan, A. O., Mckelvey, A. M., Rutherford, J. T., & Hurdle, J. G. (2022). The Ferrous Iron Transporter FeoB1 is Essential for Clostridioides difficile Toxin Production and Pathogenesis in Mice Marreddy, R., Olaitan, A. O., May, J. N., Dong, M., & Hurdle, J. G. (2020). Ebselen Exhibits Antimicrobial Activity Against Clostridioides difficile By Disrupting Redox Associated Metabolism Deshpande, A., Wu, X., Huo, W., Palmer, K. L., & Hurdle, J. G. (2020). Chromosomal Resistance to Metronidazole in Clostridioides difficile can be Mediated By Epistasis Between Iron Homeostasis and Oxidoreductases Alam, M. Z., Wu, X., Mascio, C., Chesnel, L., & Hurdle, J. G. (2015). Mode of action and bactericidal properties of surotomycin against growing and nongrowing Clostridium difficile. Antimicrobial Agents and Chemotherapy.
principal investigator on High Throughput Screening for Non-antibiotic inhibitors of Clostridium difficile Pathophysiology awarded by National Institute of Allergy and Infectious Diseases - (Bethesda, Maryland, United States) 2019 - 2023 Decoding the clinical impact of the recent evolution of metronidazole resistance on Clostridium difficile infection awarded by National Institute of Allergy and Infectious Diseases - (Bethesda, Maryland, United States) 2018 - 2022 Relationships Among Metronidazole Resistance, Pharmacodynamics and Treatment Outcomes in Clostridium Difficile Infection awarded by National Institutes of Health - (Bethesda, Maryland, United States) 2017 - 2019
co-principal investigator on Investigation of the FAS-II Enzyme, FabK, as a Druggable Target in Clostridium difficile awarded by National Institutes of Health - (Bethesda, Maryland, United States) 2016 - 2019
investigator on Manipulation of Host Complement by Clostridium Difficile Spores - an Immune Evasion Strategy awarded by National Institutes of Health - (Bethesda, Maryland, United States) 2016 - 2018
teaching activities IBST689 Sptp: Research In Progress Instructor IBST691 Research Credit: Medical Sci Instructor
education and training Ph.D. in Microbiology, University of Leeds - (Leeds, United Kingdom) 2005 B.Sc. in Biology and Chemistry, University of the West Indies - (Bridgetown, Barbados) 2000