Tuberculosis: a balanced diet of lipids and carbohydrates

被引:11
作者
Bhowruth, Veemal [1 ]
Alderwick, Luke J. [1 ]
Brown, Alistair K. [1 ]
Bhatt, Apoorva [1 ]
Besra, Gurdyal S. [1 ]
机构
[1] Univ Birmingham, Sch Biosci, Birmingham B15 2TT, W Midlands, England
基金
英国惠康基金; 英国医学研究理事会;
关键词
arabinogalactan; biosynthesis; cell wall; drug target; Mycobacterium tuberculosis; mycolic acid;
D O I
10.1042/BST0360555
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In spite of effective antibiotics to treat TB (tuberculosis) since the early 1960s, we enter the new millennium with TB currently the leading cause of death from a single infectious agent, killing more than 3 million people worldwide each year. Thus an understanding of drug-resistance mechanisms, the immunobiology of cell wall components to elucidate host-pathogen interactions and the discovery of new drug targets are now required for the treatment of TB. Above the plasma membrane is a classical chemotype IV pepticloglycan to which is attached the macromolecular structure, mycolyl-arabinogalactan via a unique diglycosylphosphoryl bridge. The present review discusses the assembly of the mAGP (mycolyl-arabinogalactan-peptidoglycan) complex and the site of action of EMB (ethambutol), bringing forward a new era in TB research and focus for new drugs to combat multidrug-resistant TB.
引用
收藏
页码:555 / 565
页数:11
相关论文
共 76 条
[1]   Deletion of Cg-emb in corynebacterianeae leads to a novel truncated cell wall arabinogalactan, whereas inactivation of Cg-ubiA results in an Arabinan-deficient mutant with a cell wall galactan core [J].
Alderwick, LJ ;
Radmacher, E ;
Seidel, M ;
Gande, R ;
Hitchen, PG ;
Morris, HR ;
Dell, A ;
Sahm, H ;
Eggeling, L ;
Besra, GS .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2005, 280 (37) :32362-32371
[2]   Identification of a novel arabinofuranosyltransferase (AftA) involved in cell wall Arabinan biosynthesis in Mycobacterium tuberculosis [J].
Alderwick, Luke J. ;
Seidel, Mathias ;
Sahm, Hermann ;
Besra, Gurdyal S. ;
Eggeling, Lothar .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2006, 281 (23) :15653-15661
[3]  
[Anonymous], MMWR MORB MORTAL WKL
[4]   The mannose cap of mycobacterial lipoarabinomannan does not dominate the Mycobacterium-host interaction [J].
Appelmelk, B. J. ;
den Dunnen, J. ;
Driessen, N. N. ;
Ummels, R. ;
Pak, M. ;
Nigou, J. ;
Larrouy-Maumus, G. ;
Gurcha, S. S. ;
Movahedzadeh, F. ;
Geurtsen, J. ;
Brown, E. J. ;
Smeets, M. M. Eysink ;
Besra, G. S. ;
Willemsen, P. T. J. ;
Lowary, T. L. ;
van Kooyk, Y. ;
Maaskant, J. J. ;
Stoker, N. G. ;
van der Ley, P. ;
Puzo, G. ;
Vandenbroucke-Grauls, C. M. J. E. ;
Wieland, C. W. ;
van der Poll, T. ;
Geijtenbeek, T. B. H. ;
van der Sar, A. M. ;
Bitter, W. .
CELLULAR MICROBIOLOGY, 2008, 10 (04) :930-944
[5]   The embAB genes of Mycobacterium avium encode an arabinosyl transferase involved in cell wall arabinan biosynthesis that is the target for the antimycobacterial drug ethambutol [J].
Belanger, AE ;
Besra, GS ;
Ford, ME ;
Mikusova, K ;
Belisle, JT ;
Brennan, PJ ;
Inamine, JM .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1996, 93 (21) :11919-11924
[6]   Role of the major antigen of Mycobacterium tuberculosis in cell wall biogenesis [J].
Belisle, JT ;
Vissa, VD ;
Sievert, T ;
Takayama, K ;
Brennan, PJ ;
Besra, GS .
SCIENCE, 1997, 276 (5317) :1420-1422
[7]   A NEW INTERPRETATION OF THE STRUCTURE OF THE MYCOLYL ARABINOGALACTAN COMPLEX OF MYCOBACTERIUM-TUBERCULOSIS AS REVEALED THROUGH CHARACTERIZATION OF OLIGOGLYCOSYLALDITOL FRAGMENTS BY FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRY AND H-1 NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY [J].
BESRA, GS ;
KHOO, KH ;
MCNEIL, MR ;
DELL, A ;
MORRIS, HR ;
BRENNAN, PJ .
BIOCHEMISTRY, 1995, 34 (13) :4257-4266
[8]   IDENTIFICATION OF THE APPARENT CARRIER IN MYCOLIC ACID SYNTHESIS [J].
BESRA, GS ;
SIEVERT, T ;
LEE, RE ;
SLAYDEN, RA ;
BRENNAN, PJ ;
TAKAYAMA, K .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (26) :12735-12739
[9]   Deletion of kasB in Mycobacterium tuberculosis causes loss of acid-fastness and subclinical latent tuberculosis in immunocompetent mice [J].
Bhatt, Apoorva ;
Fujiwara, Nagatoshi ;
Bhatt, Kiranmai ;
Gurcha, Sudagar S. ;
Kremer, Laurent ;
Chen, Bing ;
Chan, John ;
Porcelli, Steven A. ;
Kobayashi, Kazuo ;
Besra, Gurdyal S. ;
Jacobs, William R., Jr. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2007, 104 (12) :5157-5162
[10]  
Bhowruth V, 2007, PROGR MED CHEM, V45, P169, DOI 10.1016/S0079-6468(06)45504-1