Cargando…
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice
Persistence of Mycobacterium tuberculosis within human bone marrow stem cells has been identified as a potential bacterial niche during latent tuberculosis. Using a murine model of tuberculosis, we show here that bone marrow stem and progenitor cells containing M. tuberculosis propagated tuberculosi...
Autores principales: | , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5913604/ https://www.ncbi.nlm.nih.gov/pubmed/29471332 http://dx.doi.org/10.1093/infdis/jiy041 |
_version_ | 1783316571837431808 |
---|---|
author | Reece, Stephen T Vogelzang, Alexis Tornack, Julia Bauer, Wolfgang Zedler, Ulrike Schommer-Leitner, Sandra Stingl, Georg Melchers, Fritz Kaufmann, Stefan H E |
author_facet | Reece, Stephen T Vogelzang, Alexis Tornack, Julia Bauer, Wolfgang Zedler, Ulrike Schommer-Leitner, Sandra Stingl, Georg Melchers, Fritz Kaufmann, Stefan H E |
author_sort | Reece, Stephen T |
collection | PubMed |
description | Persistence of Mycobacterium tuberculosis within human bone marrow stem cells has been identified as a potential bacterial niche during latent tuberculosis. Using a murine model of tuberculosis, we show here that bone marrow stem and progenitor cells containing M. tuberculosis propagated tuberculosis when transferred to naive mice, given that both transferred cells and recipient mice were unable to express inducible nitric oxide synthase, which mediates killing of intracellular bacteria via nitric oxide. Our findings suggest that bone marrow stem and progenitor cells containing M. tuberculosis propagate hallmarks of disease if nitric oxide-mediated killing of bacteria is defective. |
format | Online Article Text |
id | pubmed-5913604 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Oxford University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-59136042018-04-30 Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice Reece, Stephen T Vogelzang, Alexis Tornack, Julia Bauer, Wolfgang Zedler, Ulrike Schommer-Leitner, Sandra Stingl, Georg Melchers, Fritz Kaufmann, Stefan H E J Infect Dis Major Articles and Brief Reports Persistence of Mycobacterium tuberculosis within human bone marrow stem cells has been identified as a potential bacterial niche during latent tuberculosis. Using a murine model of tuberculosis, we show here that bone marrow stem and progenitor cells containing M. tuberculosis propagated tuberculosis when transferred to naive mice, given that both transferred cells and recipient mice were unable to express inducible nitric oxide synthase, which mediates killing of intracellular bacteria via nitric oxide. Our findings suggest that bone marrow stem and progenitor cells containing M. tuberculosis propagate hallmarks of disease if nitric oxide-mediated killing of bacteria is defective. Oxford University Press 2018-05-15 2018-02-17 /pmc/articles/PMC5913604/ /pubmed/29471332 http://dx.doi.org/10.1093/infdis/jiy041 Text en © The Author(s) 2018. Published by Oxford University Press for the Infectious Diseases Society of America. http://creativecommons.org/licenses/by/4.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Major Articles and Brief Reports Reece, Stephen T Vogelzang, Alexis Tornack, Julia Bauer, Wolfgang Zedler, Ulrike Schommer-Leitner, Sandra Stingl, Georg Melchers, Fritz Kaufmann, Stefan H E Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title |
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title_full |
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title_fullStr |
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title_full_unstemmed |
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title_short |
Mycobacterium tuberculosis-Infected Hematopoietic Stem and Progenitor Cells Unable to Express Inducible Nitric Oxide Synthase Propagate Tuberculosis in Mice |
title_sort | mycobacterium tuberculosis-infected hematopoietic stem and progenitor cells unable to express inducible nitric oxide synthase propagate tuberculosis in mice |
topic | Major Articles and Brief Reports |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5913604/ https://www.ncbi.nlm.nih.gov/pubmed/29471332 http://dx.doi.org/10.1093/infdis/jiy041 |
work_keys_str_mv | AT reecestephent mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT vogelzangalexis mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT tornackjulia mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT bauerwolfgang mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT zedlerulrike mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT schommerleitnersandra mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT stinglgeorg mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT melchersfritz mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice AT kaufmannstefanhe mycobacteriumtuberculosisinfectedhematopoieticstemandprogenitorcellsunabletoexpressinduciblenitricoxidesynthasepropagatetuberculosisinmice |