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Interventions for Tuberculosis Control and Elimination Slides from the web site http://www.tbrieder.org Compiled by: Hans L Rieder. Brick kindly provided by Reuben Granich. Pot kindly provided by Liisa Parkkali. The Area of the “Magic Mountain”.
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Interventions for Tuberculosis Control and Elimination Slides from the web site http://www.tbrieder.org Compiled by: Hans L Rieder
Pot kindly provided by Liisa Parkkali
Children with Tuberculosis at the Springfield House Open-Air School, Clapham Common, London, November 1932 Jacobson C. Lancet 2001;358:340 Photo: Hutton Getty
Transmission Chemotherapy Doctor’s delay Prophylactic treatment Preventive therapy Patient’s delay Infectious tuberculosis Sub-clinical infection Exposure Death Non-infectious tuberculosis BCG vaccination
Transmission Chemotherapy Doctor’s delay Prophylactic treatment Preventive therapy Patient’s delay Infectious tuberculosis Sub-clinical infection Exposure Death Non-infectious tuberculosis BCG vaccination
Chemical Structure of Isoniazid O NH-NH 2 C N Meyer H, Mally J. Monatshefte Chemie 1912;33:393-414
O NH-NH 2 C Model of Isoniazid Action Isoniazid N Passive diffusion KatG activation Antagonists Reactive oxygen/ organic radicals Efflux NAT? AhpC? Multiple targets DNA damage? NAD metabolism? Mycolic acid synthesis InhA, KasA Zhang Y, et al. In: Hatfull GF, et al. Molecular Genetics of Mycobacteria, 2000
Chemical Structure of Rifampicin CH CH 3 3 OH OH OOCC H O H C 3 3 CH 3 OH OH H C NH 3 H CO 3 CH 3 N N-CH CH=N 3 O OH O O CH 3 Maggi N, Pasqualuci C, Ballotta R, Sensi P. Chemotherapy 1966;11:285-92
Bioavailability of 600mg Rifampicin by Excipient and Manufacturing Process in Healthy Volunteers 15 Reference 10 Mean serum level (mg/L) 5 Change of excipient and manufacturing process 0 0 1 2 3 6 9 Hours after administration Cavenaghi R. Bull Int Union Tuberc Lung Dis 1989;64(1):36-7
Chemical Structure of Pyrazinamide O N C NH 2 N Kushner S, et al. Am J Chem Soc 1952;74:3617
Chemical Structure of Ethambutol H C C C CH OH 3 2 H H 2 NH . (CH ) 2HCl 2 2 NH H C C C CH OH 3 2 H H 2 Thomas JP, et al. Am Rev Respir Dis 1961;83:891-3
TABLE III. Comparative Bacteriostatic Spectra of Streptomycin and Streptothricin. On basis of crude, ash-free dry material. Schatz A, Bugie E, Waksman SA. Proc Soc Experiment Biol Med 1944;55:66-9
Chemical Structure of Streptomycin NH H NH NCNH H 2 NCNH 2 O OH CHO O OH H C 2 OH HO O HO O HO H C 2 H CNH 3 Schatz A, Bugie E, Waksman SA. Proc Sco Exper Biol Med 1944;55:66-9 OH
TABLE III. Comparative Bacteriostatic Spectra of Streptomycin and Streptothricin. On basis of crude, ash-free dry material.
Chemical Structure of Thioacetazone O H C C N H N N C NH 3 2 H H C S Domagk G. Naturwissenschaften 1946;33:315
Tuberculosis Patient in Malawi with Thioazetazone-Associated Toxic Epidermal Necrolysis Photo courtesy: Tone Ringdal