@article{de36bcd9e5f84f0aa57a8da68ad43abb,
title = "Benzothiazinones kill Mycobacterium tuberculosis by blocking arabinan synthesis",
abstract = "New drugs are required to counter the tuberculosis (TB) pandemic. Here, we describe the synthesis and characterization of 1,3-benzothiazin-4-ones (BTZs), a new class of antimycobacterial agents that kill Mycobacterium tuberculosis in vitro, ex vivo, and in mouse models of TB. Using genetics and biochemistry, we identified the enzyme decaprenylphosphoryl-beta-d-ribose 2'-epimerase as a major BTZ target. Inhibition of this enzymatic activity abolishes the formation of decaprenylphosphoryl arabinose, a key precursor that is required for the synthesis of the cell-wall arabinans, thus provoking cell lysis and bacterial death. The most advanced compound, BTZ043, is a candidate for inclusion in combination therapies for both drug-sensitive and extensively drug-resistant TB.",
keywords = "Amino Acid Sequence, Animals, Antitubercular Agents, Arabinose, Cell Wall, Drug Resistance, Bacterial, Enzyme Inhibitors, Ethambutol, Gene Expression Regulation, Bacterial, Genes, Bacterial, Mice, Mice, Inbred BALB C, Microbial Sensitivity Tests, Molecular Sequence Data, Molecular Structure, Mycobacterium, Mycobacterium tuberculosis, Polysaccharides, Racemases and Epimerases, Spiro Compounds, Thiazines, Tuberculosis, Journal Article, Research Support, Non-U.S. Gov't",
author = "Vadim Makarov and Giulia Manina and Katarina Mikusova and Ute M{\"o}llmann and Olga Ryabova and Brigitte Saint-Joanis and Neeraj Dhar and Pasca, {Maria Rosalia} and Silvia Buroni and Lucarelli, {Anna Paola} and Anna Milano and {De Rossi}, Edda and Martina Belanova and Adela Bobovska and Petronela Dianiskova and Jana Kordulakova and Claudia Sala and Elizabeth Fullam and Patricia Schneider and McKinney, {John D} and Priscille Brodin and Thierry Christophe and Simon Waddell and Philip Butcher and Jakob Albrethsen and Ida Rosenkrands and Roland Brosch and Vrinda Nandi and Sowmya Bharath and Sheshagiri Gaonkar and Shandil, {Radha K} and Venkataraman Balasubramanian and Tanjore Balganesh and Sandeep Tyagi and Jacques Grosset and Giovanna Riccardi and Cole, {Stewart T}",
year = "2009",
month = may,
day = "8",
doi = "10.1126/science.1171583",
language = "English",
volume = "324",
pages = "801--4",
journal = "Science",
issn = "1095-9203",
publisher = "American Association for the Advancement of Science",
number = "5928",
}