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This research investigates how interferon gamma modulates immune responses to tuberculosis.

November 1, 2025The Journal of ImmunologyOpen Access

Interferon gamma regulates inflammation in a cell-extrinsic manner to control TB 4841

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Research reveals interferon gamma regulates inflammation in macrophages, affecting tuberculosis immunity.

This research investigates how interferon gamma modulates immune responses to tuberculosis.
Examined the role of interferon gamma in macrophages during Mycobacterium tuberculosis infection.
Analyzed the effects of Irg1 and neutrophil/eosinophil control in lung monocyte-derived macrophages.
Utilized quantitative confocal imaging and flow cytometry in mixed bone marrow chimeric mice.
Identified interferon gamma as a regulator of Irg1 in macrophages during Mtb infection.
Found that macrophages lacking IFNγ receptor or IRG1 can restrict Mtb infection effectively.
Observed increased M2 macrophage activation and elevated inflammatory cytokines in IFNγ-deficient mice.

Maciag et al. (2025) studied this question.

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