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Page 1
Synthesis and antitubercular activity of 7-(R)- and 7-(S)-methyl-2-nitro-6-(S)-(4-(trifluoromethoxy)benzyloxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazines, analogues of PA-824.
Li X, Manjunatha UH, Goodwin MB, Knox JE, Lipinski CA, Keller TH, Barry CE 3rd, Dowd CS. Li X, et al. Among authors: manjunatha uh. Bioorg Med Chem Lett. 2008 Apr 1;18(7):2256-62. doi: 10.1016/j.bmcl.2008.03.011. Epub 2008 Mar 7. Bioorg Med Chem Lett. 2008. PMID: 18358721 Free PMC article.
Structure-activity relationships at the 5-position of thiolactomycin: an intact (5R)-isoprene unit is required for activity against the condensing enzymes from Mycobacterium tuberculosis and Escherichia coli.
Kim P, Zhang YM, Shenoy G, Nguyen QA, Boshoff HI, Manjunatha UH, Goodwin MB, Lonsdale J, Price AC, Miller DJ, Duncan K, White SW, Rock CO, Barry CE 3rd, Dowd CS. Kim P, et al. Among authors: manjunatha uh. J Med Chem. 2006 Jan 12;49(1):159-71. doi: 10.1021/jm050825p. J Med Chem. 2006. PMID: 16392800 Free PMC article.
Mycobacterium leprae is naturally resistant to PA-824.
Manjunatha UH, Lahiri R, Randhawa B, Dowd CS, Krahenbuhl JL, Barry CE 3rd. Manjunatha UH, et al. Antimicrob Agents Chemother. 2006 Oct;50(10):3350-4. doi: 10.1128/AAC.00488-06. Antimicrob Agents Chemother. 2006. PMID: 17005816 Free PMC article.
Structure-activity relationships of antitubercular nitroimidazoles. 2. Determinants of aerobic activity and quantitative structure-activity relationships.
Kim P, Kang S, Boshoff HI, Jiricek J, Collins M, Singh R, Manjunatha UH, Niyomrattanakit P, Zhang L, Goodwin M, Dick T, Keller TH, Dowd CS, Barry CE 3rd. Kim P, et al. Among authors: manjunatha uh. J Med Chem. 2009 Mar 12;52(5):1329-44. doi: 10.1021/jm801374t. J Med Chem. 2009. PMID: 19209893 Free PMC article.
Structure-activity relationships of antitubercular nitroimidazoles. 3. Exploration of the linker and lipophilic tail of ((s)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)-(4-trifluoromethoxybenzyl)amine (6-amino PA-824).
Cherian J, Choi I, Nayyar A, Manjunatha UH, Mukherjee T, Lee YS, Boshoff HI, Singh R, Ha YH, Goodwin M, Lakshminarayana SB, Niyomrattanakit P, Jiricek J, Ravindran S, Dick T, Keller TH, Dartois V, Barry CE 3rd. Cherian J, et al. Among authors: manjunatha uh. J Med Chem. 2011 Aug 25;54(16):5639-59. doi: 10.1021/jm1010644. Epub 2011 Jul 26. J Med Chem. 2011. PMID: 21755942 Free PMC article.
Substrate specificity of the deazaflavin-dependent nitroreductase from Mycobacterium tuberculosis responsible for the bioreductive activation of bicyclic nitroimidazoles.
Gurumurthy M, Mukherjee T, Dowd CS, Singh R, Niyomrattanakit P, Tay JA, Nayyar A, Lee YS, Cherian J, Boshoff HI, Dick T, Barry CE 3rd, Manjunatha UH. Gurumurthy M, et al. Among authors: manjunatha uh. FEBS J. 2012 Jan;279(1):113-25. doi: 10.1111/j.1742-4658.2011.08404.x. Epub 2011 Nov 14. FEBS J. 2012. PMID: 22023140 Free PMC article.
Tuberculous granulomas are hypoxic in guinea pigs, rabbits, and nonhuman primates.
Via LE, Lin PL, Ray SM, Carrillo J, Allen SS, Eum SY, Taylor K, Klein E, Manjunatha U, Gonzales J, Lee EG, Park SK, Raleigh JA, Cho SN, McMurray DN, Flynn JL, Barry CE 3rd. Via LE, et al. Infect Immun. 2008 Jun;76(6):2333-40. doi: 10.1128/IAI.01515-07. Epub 2008 Mar 17. Infect Immun. 2008. PMID: 18347040 Free PMC article.
50 results