Mycobacterium tuberculosis

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1 Mycobacterium tuberculosis

2 Mycobacterium tuberculosis Ø aerobic Gram-positive bacillus Ø grow in the cell of host organism Ø the pathogen causes tuberculosis Ø asymptomatic and latent infections Ø can be detected using PCR, x-ray, skin test & culture in the lab

3 Treatment latent TB infection treatment Regimens Drugs Duration Isoniazid 9 months Isoniazid 6 months Isoniazid & Rifapentine Rifampin Interval Daily Twice weekly Daily Twice weekly Minimum doses months Once weekly 2 4 months Daily 20

4 Treatment active TB disease treatment regimens Preferred Regimen Initial Phase Alternative Regimen Alternative Regimen Initial Phase Initial Phase Daily INH, RIF, PZA, and EMB* for Thrice- weekly INH, RIF, Daily INH, RIF, PZA, and EMB* 4 doses (2 weeks), then twice PZA, and EMB* for 24 for 56 doses (8 weeks) weekly for 2 doses (6 weeks) doses (8 weeks) Continuation Phase Continuation Phase Continuation Phase Thrice- weekly INH and Daily INH and RIF for 26 Twice- weekly INH and RIF for 36 RIF for 54 doses (8 doses (8 weeks) doses (8 weeks) weeks) or Twice- weekly INH and RIF for 36 doses (8 weeks) INH: isoniazid RIF: rifampin EMB: ethambutol PZA: pyrazinamide

5 Vaccination BCG (Bacille Calmette-Guérin)

6 organism chrosome size (Mb) %GC Gene Protein 394 Mycobacterium tuberculosis F ,998 Mycobacterium tuberculosis H37Rv , Mycobacterium tuberculosis CCDC , Mycobacterium tuberculosis CCDC , Mycobacterium tuberculosis CDC , Mycobacterium tuberculosis CTRI , Mycobacterium tuberculosis H37Ra , Mycobacterium tuberculosis H37Rv ,70 4 Mycobacterium tuberculosis KZN , Mycobacterium tuberculosis KZN , TotalB as es : S tdeva T C ontigc ount P er.unknowns P er.l arges ts eq Myc obac terium tuberc ulos is H37R v NC _ Myc obac terium tuberc ulos is C C DC 5079 NC _ Myc obac terium tuberc ulos is C C DC 580 NC _ Myc obac terium tuberc ulos is C DC 55 NC _ Myc obac terium tuberc ulos is C TR I- 2 NC _ Myc obac terium tuberc ulos is F NC _ Myc obac terium tuberc ulos is H37R a NC _ Myc obac terium tuberc ulos is H37R v NC _ Myc obac terium tuberc ulos is K ZN435 NC _ Myc obac terium tuberc ulos is K ZN4207 NC _

7 Genome Atlas

8 M. tuberculosis CCDC5079

9 M. tuberculosis CDC580

10 M. tuberculosis CDC55

11 M. tuberculosis CTRI- 2

12 M. tuberculosis F

13 M. tuberculosis H37Ra NC_009525

14 M. tuberculosis H37Rv NC_000962

15 M. tuberculosis H37Rv

16 M. tuberculosis KZN435

17 M. tuberculosis KZN4207

18 replic on of c hros omes # of rr NA operons Myc obac terium tuberc ulos is H37R v NC _ Myc obac terium tuberc ulos is C C DC 5079 NC _07523 Myc obac terium tuberc ulos is C C DC 580 NC _07522 Myc obac terium tuberc ulos is C DC 55 NC _ Myc obac terium tuberc ulos is C TR I- 2 NC _07524 Myc obac terium tuberc ulos is F NC _ Myc obac terium tuberc ulos is H37R a NC _ Myc obac terium tuberc ulos is H37R v NC _0843 Myc obac terium tuberc ulos is K ZN435 NC _02943 Myc obac terium tuberc ulos is K ZN4207 NC _06768

19 Phylogenetic tree from 6S rrna alignment Myc obac terium tuberc ulos is F NC _ Myc obac terium tuberc ulos is H37R v NC _0843 Myc obac terium tuberc ulos is C C DC 5079 NC _07523 Myc obac terium tuberc ulos is K ZN4207 NC _06768 Myc obac terium tuberc ulos is C DC 55 NC _ Myc obac terium tuberc ulos is C TR I- 2 NC _07524 Myc obac terium tuberc ulos is C C DC 580 NC _07522 Myc obac terium tuberc ulos is K ZN435 NC _02943 Myc obac terium tuberc ulos is H37R a NC _ Myc obac terium tuberc ulos is H37R v NC _000962

20 Alignment result for 6S rrna (520 bp)

21

22

23

24

25 % A T % G C Myc obac terium tuberc ulos is H37R v NC _ % 65.6% Myc obac terium tuberc ulos is C C DC 5079 NC _ % 65.6% Myc obac terium tuberc ulos is C C DC 580 NC _ % 65.59% Myc obac terium tuberc ulos is C DC 55 NC _ % 65.6% Myc obac terium tuberc ulos is C TR I- 2 NC _ % 65.60% Myc obac terium tuberc ulos is F NC _ % 65.62% Myc obac terium tuberc ulos is H37R a NC _ % 65.6% Myc obac terium tuberc ulos is H37R v NC _ % 65.62% Myc obac terium tuberc ulos is K ZN435 NC _ % 65.6% Myc obac terium tuberc ulos is K ZN4207 NC _ % 65.6%

26 Amino acid & codon usage

27 M. tuberculosis CCDC5079

28 M. tuberculosis CCDC580

29 M. tuberculosis CDC5

30 M. tuberculosis CTRI- 2

31 M. tuberculosis F

32 M. tuberculosis H37Ra NC_009525

33 M. tuberculosis H37Rv NC_000962

34 M. tuberculosis H37Rv

35 M. tuberculosis KZ435

36 M. tuberculosis KZN4207

37 # gene predic ted # gene in gbk Myc obac terium tuberc ulos is H37R v NC _ Myc obac terium tuberc ulos is C C DC 5079 NC _ Myc obac terium tuberc ulos is C C DC 580 NC _ Myc obac terium tuberc ulos is C DC 55 NC _ Myc obac terium tuberc ulos is C TR I- 2 NC _ Myc obac terium tuberc ulos is F NC _ Myc obac terium tuberc ulos is H37R a NC _ Myc obac terium tuberc ulos is H37R v NC _ Myc obac terium tuberc ulos is K ZN435 NC _ Myc obac terium tuberc ulos is K ZN4207 NC _

38 Blast Matrix

39 Blast Atlas F CDC55 H37Rv_ H37Rv_0843 CTRI-2 CCDC5079 CCDC580 KZN4207 KZN435

40 Pancore plot orgsnism Mycobacterium tuberculosis H37Rv 2 Mycobacterium tuberculosis CDC55 TotalBases gene NC_ NC_ Mycobacterium tuberculosis H37Ra 4 Mycobacterium tuberculosis F NC_ NC_ Mycobacterium tuberculosis KZN435 6 Mycobacterium tuberculosis KZN4207 NC_ NC_ Mycobacterium tuberculosis CCDC580 8 Mycobacterium tuberculosis CCDC Mycobacterium tuberculosis CTRI-2 NC_ NC_ NC_ Mycobacterium tuberculosis H37Rv NC_

41 PanGome Tree Mycobacterium tuberculosis CCDC580 NC_07522 Mycobacterium tuberculosis CCDC5079 NC_07523 Mycobacterium tuberculosis KZN4207 NC_06768 Mycobacterium tuberculosis KZN435 NC_02943 Mycobacterium tuberculosis CTRI-2 NC_07524 Mycobacterium tuberculosis F NC_ Mycobacterium tuberculosis H37Rv NC_ Mycobacterium tuberculosis H37Rv NC_0843 Mycobacterium tuberculosis H37Ra NC_ Mycobacterium tuberculosis CDC55 NC_002755

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