T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis

ABSTRACT Although classically associated with myelopoiesis, granulocyte-macrophage colony-stimulating factor (GM-CSF) is increasingly recognized as being important for tuberculosis (TB) resistance. GM-CSF is expressed by nonhematopoietic and hematopoietic lineages following infection with Mycobacter...

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Main Author: Richard T. Robinson
Format: Article
Language:English
Published: American Society for Microbiology 2017-12-01
Series:mBio
Subjects:
Online Access:https://journals.asm.org/doi/10.1128/mBio.02087-17
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author Richard T. Robinson
author_facet Richard T. Robinson
author_sort Richard T. Robinson
collection DOAJ
description ABSTRACT Although classically associated with myelopoiesis, granulocyte-macrophage colony-stimulating factor (GM-CSF) is increasingly recognized as being important for tuberculosis (TB) resistance. GM-CSF is expressed by nonhematopoietic and hematopoietic lineages following infection with Mycobacterium tuberculosis and is necessary to restrict M. tuberculosis growth in experimental models. Until the recent study by Rothchild et al. (mBio 8:e01514-17, 2017, https://doi.org/10.1128/mBio.01514-17 ), it was unknown whether GM-CSF-producing T cells contribute to TB resistance. Rothchild et al. identify which conventional and nonconventional T cell subsets produce GM-CSF during experimental TB, establish their protective nature using a variety of approaches, and provide a mechanistic basis for their ability to restrict M. tuberculosis growth. This commentary discusses the significance of these findings to basic and applied TB research. As translated to human disease, these findings suggest vaccine-mediated expansion of GM-CSF-producing T cells could be an effective prophylactic or therapeutic TB strategy.
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spelling doaj.art-afa5dc82305b4123aa5f4d332f6b36ac2022-12-21T18:02:02ZengAmerican Society for MicrobiologymBio2150-75112017-12-018610.1128/mBio.02087-17T Cell Production of GM-CSF Protects the Host during Experimental TuberculosisRichard T. Robinson0Department of Microbiology and Immunology, The Medical College of Wisconsin, Milwaukee, Wisconsin, USAABSTRACT Although classically associated with myelopoiesis, granulocyte-macrophage colony-stimulating factor (GM-CSF) is increasingly recognized as being important for tuberculosis (TB) resistance. GM-CSF is expressed by nonhematopoietic and hematopoietic lineages following infection with Mycobacterium tuberculosis and is necessary to restrict M. tuberculosis growth in experimental models. Until the recent study by Rothchild et al. (mBio 8:e01514-17, 2017, https://doi.org/10.1128/mBio.01514-17 ), it was unknown whether GM-CSF-producing T cells contribute to TB resistance. Rothchild et al. identify which conventional and nonconventional T cell subsets produce GM-CSF during experimental TB, establish their protective nature using a variety of approaches, and provide a mechanistic basis for their ability to restrict M. tuberculosis growth. This commentary discusses the significance of these findings to basic and applied TB research. As translated to human disease, these findings suggest vaccine-mediated expansion of GM-CSF-producing T cells could be an effective prophylactic or therapeutic TB strategy.https://journals.asm.org/doi/10.1128/mBio.02087-17CSF2GM-CSFGMCSFimmunemycobacteriatuberculosis
spellingShingle Richard T. Robinson
T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
mBio
CSF2
GM-CSF
GMCSF
immune
mycobacteria
tuberculosis
title T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
title_full T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
title_fullStr T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
title_full_unstemmed T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
title_short T Cell Production of GM-CSF Protects the Host during Experimental Tuberculosis
title_sort t cell production of gm csf protects the host during experimental tuberculosis
topic CSF2
GM-CSF
GMCSF
immune
mycobacteria
tuberculosis
url https://journals.asm.org/doi/10.1128/mBio.02087-17
work_keys_str_mv AT richardtrobinson tcellproductionofgmcsfprotectsthehostduringexperimentaltuberculosis