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{ Tüberküloz Basilinin Evrimi Dr. Ahmet Görkem Er Hacettepe Üniversitesi Tıp Fakültesi İç Hastalıkları Anabilim Dalı
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Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

May 28, 2020

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Page 1: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

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Tüberküloz Basilinin Evrimi

Dr. Ahmet Görkem Er

Hacettepe Üniversitesi Tıp Fakültesi

İç Hastalıkları Anabilim Dalı

Page 2: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Birlikte evrimleşme (Co-evolution)

• Patojen infektivitesi & Konak direnci Resiprokal antagonist

• Nesiller arası genetik geçiş

• Karşılıklı etkileşim sonuçları genotiplere bağımlı

Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24.

Mycobacterium tuberculosis & Homo sapiens

Page 3: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Haziran 1837

Page 4: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Takson

Page 5: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Mycobacterium tuberculosis sensu stricto

• Mycobacterium africanum

• Tüberküloz insandan mı hayvana, hayvandan mı insana bulaştı?

Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24.

Homo sapiens

Page 6: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic
Page 7: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Brosch R, Gordon SV, Marmiesse M, et al. A new evolutionary scenario for the Mycobacterium tuberculosis complex. Proceedings of the National Academy of Sciences of the United States of America 2002;99:3684-9.

Page 8: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Ne zamandır bir aradalar?

Page 9: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Gutierrez, C., Brisse, S., Brosch, R., Fabre, M., Omais, B., Marmiesse, M., Supply, P. & Vincent, V. 2005 Ancient origin and gene mosaicism of the progenitor of Mycobacterium tuberculosis. PLoS Pathogens, 1 – 7.

Page 10: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Mycobacterium canetti

• Enigmatic microbe

• Horizontal gen transferi

• Sadece 60 izolat Afrika’nın boynuzu

• MTBC, M. canetti’ye çok benzer bir atadan evrildi • Serbest yaşamda üreyebilme şansını kaybetti

• Konak bariyerini aşarak hücre içinde yaşayabilme yetisini kazandı

Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24.

Page 11: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Gutierrez, C., Brisse, S., Brosch, R., Fabre, M., Omais, B., Marmiesse, M., Supply, P. & Vincent, V. 2005 Ancient origin and gene mosaicism of the progenitor of Mycobacterium tuberculosis. PLoS Pathogens, 1 – 7.

Moleküler saat

3 milyon yıl

Page 12: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Virulansın evrimi

• Değiş tokuş hipotezi • Crowd disease

• Pre-NDT disease

• Populasyon yoğunluğu Toba felaket kuramı, 70.000 yıl

Reed MB, et al. Major Mycobacterium tuberculosis lineages associate with patient country of origin.

Journal of clinical microbiology 2009. Fenner L, et al. HIV infection disrupts the sympatric host-pathogen relationship in human tuberculosis. PLoS genetics 2013.

Pasipanodya JG, et al. Allopatric tuberculosis host-pathogen relationships are associated with greater pulmonary impairment. Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2013.

Page 13: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Gagneux, S. et al. 2006 Variable host–pathogen compatibility in Mycobacterium tuberculosis. Proc. Natl Acad. Sci. USA 103, 2869 – 2873

875 suş Genom delesyon analizi

Sympatric & Allopatric etkileşimler

HIV

Artmış akciğer hasarı

Page 14: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Lineage 2 & 4

• Monofiletik

• Geniş yayılım • Haarlem ve LAM Avrupa’dan Amerika’ya yayılım

• İlaca duyarlı ve dirençli TB salgınları

• Aktif hastalığa daha hızlı geçiş

• Hayvan modellerinde virülansta artış

• Konakta daha az proinflamatuar yanıt

Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24.

Page 15: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Out-of-Africa migration and Neolithic coexpansion of M. tuberculosis with modern humans Comas et. all, Nature Genetics, 2013

220 suş

Page 16: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Out-of-Africa migration and Neolithic coexpansion of M. tuberculosis with modern humans Comas et. all, Nature Genetics, 2013

4955 mtDNA 220 suş

Page 17: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic
Page 18: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Afrika’dan Çıkış ve Afrika’ya Geri Dönüş Hipotezi

73 67

46

42

Page 19: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic
Page 20: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Afrika’dan Çıkış ve Afrika’ya Geri Dönüş Hipotezi

Page 21: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Cilalı Taş Devrine gelirken..

Mitokondriyal gen grupları artıyor..

Out-of-Africa migration and Neolithic coexpansion of M. tuberculosis with modern humans Comas et. all, Nature Genetics, 2013

Page 22: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Sibirya’da 2000 yıllık insan kalıntıları • M. bovis

• Peru’da 1000 yıllık insan kalıntıları • M. pinnipedi

Page 23: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Konakçı – patojen ilişkisi

• NRAMP1/SLC1 1A1 Akciğer tüberkülozu

• Vietnam’da TLR2 T597C Lineage 2

• Gana’da MBL2 G57E M. Africanum

• Gana’da IRGM 261TT Lineage 2’ye direnç

Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24.

Mannose receptor

Dendritic cell-spesific ICAM-3

Dectin-I

Toll-like receptors

Complement receptor 3

Nucleotide oligomerization domain

Vitamin D nuclear receptor

Soluble C-type lectins

TNF, IL-1β, IL-6, IL-10, IL-12, IL-18

MCP-1, RANTES, CXCL10

iNOS, SLC11A1

Page 24: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Farklı coğrafyalarda farklı birliktelikler..

• Aşı?

• BCG Pekin suşunu seçiyor mu?

Page 25: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Kremer K, et al. Vaccine-induced immunity circumvented by typical

Mycobacterium tuberculosis Beijing strains. Emerging infectious diseases 2009.

Page 26: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

18 suş

Human T cell epitopes of Mycobacterium tuberculosis are evolutionarily hyperconserved. Comas et. all, Nature Genetics, 2010

Page 27: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• 3 milyon yıllık paraziter ilişki olabilir mi?

• Diğer mikroorganizmalara göre daha az mutasyon..

• Horizontal gen değişimi yok..

• Epitoplar benzer..

Page 28: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

Niasin Nikotinamid Merkezi sinir sistemi gelişimi

Homo ergaster 1.8 milyon yıl önce

Homo heidelbergensis 500 bin yıl önce

Homo sapiens 200 bin yıl önce

Welcomed hosts can turn to hostile!

Page 29: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

• Populasyon hareketlerinin önemi

• Sympatric ve allopatric etkileşimler

• Konakçı – Patojen ilişkinin aydınlatılması

Page 30: Tüberküloz Basilinin Evrimi¼berküloz... · Brites D, Gagneux S. Co-evolution of Mycobacterium tuberculosis and Homo sapiens. Immunol Rev 2015;264:6-24. Mannose receptor Dendritic

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