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SQ109 targets MmpL3, a membrane transporter of trehalose monomycolate involved in mycolic acid donation to the cell wall core of Mycobacterium tuberculosis.
Tahlan K, Wilson R, Kastrinsky DB, Arora K, Nair V, Fischer E, Barnes SW, Walker JR, Alland D, Barry CE 3rd, Boshoff HI. Tahlan K, et al. Among authors: walker jr. Antimicrob Agents Chemother. 2012 Apr;56(4):1797-809. doi: 10.1128/AAC.05708-11. Epub 2012 Jan 17. Antimicrob Agents Chemother. 2012. PMID: 22252828 Free PMC article.
Defects in Efflux (oprM), β-Lactamase (ampC), and Lipopolysaccharide Transport (lptE) Genes Mediate Antibiotic Hypersusceptibility of Pseudomonas aeruginosa Strain Z61.
Shen X, Johnson NV, Kreamer NNK, Barnes SW, Walker JR, Woods AL, Six DA, Dean CR. Shen X, et al. Among authors: walker jr. Antimicrob Agents Chemother. 2019 Jun 24;63(7):e00784-19. doi: 10.1128/AAC.00784-19. Print 2019 Jul. Antimicrob Agents Chemother. 2019. PMID: 31036686 Free PMC article.
Mutations Reducing In Vitro Susceptibility to Novel LpxC Inhibitors in Pseudomonas aeruginosa and Interplay of Efflux and Nonefflux Mechanisms.
Jones AK, Caughlan RE, Woods AL, Uehara K, Xie L, Barnes SW, Walker JR, Thompson KV, Ranjitkar S, Lee PS, Dean CR. Jones AK, et al. Among authors: walker jr. Antimicrob Agents Chemother. 2019 Dec 20;64(1):e01490-19. doi: 10.1128/AAC.01490-19. Print 2019 Dec 20. Antimicrob Agents Chemother. 2019. PMID: 31658970 Free PMC article.
Antituberculosis thiophenes define a requirement for Pks13 in mycolic acid biosynthesis.
Wilson R, Kumar P, Parashar V, Vilchèze C, Veyron-Churlet R, Freundlich JS, Barnes SW, Walker JR, Szymonifka MJ, Marchiano E, Shenai S, Colangeli R, Jacobs WR Jr, Neiditch MB, Kremer L, Alland D. Wilson R, et al. Among authors: walker jr. Nat Chem Biol. 2013 Aug;9(8):499-506. doi: 10.1038/nchembio.1277. Epub 2013 Jun 16. Nat Chem Biol. 2013. PMID: 23770708 Free PMC article.
Fitness costs of rifampicin resistance in Mycobacterium tuberculosis are amplified under conditions of nutrient starvation and compensated by mutation in the β' subunit of RNA polymerase.
Song T, Park Y, Shamputa IC, Seo S, Lee SY, Jeon HS, Choi H, Lee M, Glynne RJ, Barnes SW, Walker JR, Batalov S, Yusim K, Feng S, Tung CS, Theiler J, Via LE, Boshoff HI, Murakami KS, Korber B, Barry CE 3rd, Cho SN. Song T, et al. Among authors: walker jr. Mol Microbiol. 2014 Mar;91(6):1106-19. doi: 10.1111/mmi.12520. Epub 2014 Feb 26. Mol Microbiol. 2014. PMID: 24417450 Free PMC article.
Target (MexB)- and Efflux-Based Mechanisms Decreasing the Effectiveness of the Efflux Pump Inhibitor D13-9001 in Pseudomonas aeruginosa PAO1: Uncovering a New Role for MexMN-OprM in Efflux of β-Lactams and a Novel Regulatory Circuit (MmnRS) Controlling MexMN Expression.
Ranjitkar S, Jones AK, Mostafavi M, Zwirko Z, Iartchouk O, Barnes SW, Walker JR, Willis TW, Lee PS, Dean CR. Ranjitkar S, et al. Among authors: walker jr. Antimicrob Agents Chemother. 2019 Jan 29;63(2):e01718-18. doi: 10.1128/AAC.01718-18. Print 2019 Feb. Antimicrob Agents Chemother. 2019. PMID: 30420483 Free PMC article.
KAF156 is an antimalarial clinical candidate with potential for use in prophylaxis, treatment, and prevention of disease transmission.
Kuhen KL, Chatterjee AK, Rottmann M, Gagaring K, Borboa R, Buenviaje J, Chen Z, Francek C, Wu T, Nagle A, Barnes SW, Plouffe D, Lee MC, Fidock DA, Graumans W, van de Vegte-Bolmer M, van Gemert GJ, Wirjanata G, Sebayang B, Marfurt J, Russell B, Suwanarusk R, Price RN, Nosten F, Tungtaeng A, Gettayacamin M, Sattabongkot J, Taylor J, Walker JR, Tully D, Patra KP, Flannery EL, Vinetz JM, Renia L, Sauerwein RW, Winzeler EA, Glynne RJ, Diagana TT. Kuhen KL, et al. Among authors: walker jr. Antimicrob Agents Chemother. 2014 Sep;58(9):5060-7. doi: 10.1128/AAC.02727-13. Epub 2014 Jun 9. Antimicrob Agents Chemother. 2014. PMID: 24913172 Free PMC article.
A chemical genetic screen in Mycobacterium tuberculosis identifies carbon-source-dependent growth inhibitors devoid of in vivo efficacy.
Pethe K, Sequeira PC, Agarwalla S, Rhee K, Kuhen K, Phong WY, Patel V, Beer D, Walker JR, Duraiswamy J, Jiricek J, Keller TH, Chatterjee A, Tan MP, Ujjini M, Rao SP, Camacho L, Bifani P, Mak PA, Ma I, Barnes SW, Chen Z, Plouffe D, Thayalan P, Ng SH, Au M, Lee BH, Tan BH, Ravindran S, Nanjundappa M, Lin X, Goh A, Lakshminarayana SB, Shoen C, Cynamon M, Kreiswirth B, Dartois V, Peters EC, Glynne R, Brenner S, Dick T. Pethe K, et al. Among authors: walker jr. Nat Commun. 2010 Aug 24;1(5):57. doi: 10.1038/ncomms1060. Nat Commun. 2010. PMID: 20975714 Free PMC article.
1,060 results