Donor-derived CD8+CD122+ Tregs generated in mixed donor chimeric NOD mice delete autoreactive T cells

This study demonstrates that mixed hematopoietic chimerism in NOD mice restores immune tolerance by generating donor-derived CD8+CD122+ regulatory T cells that selectively eliminate autoreactive T cells through a perforin/granzyme-B-dependent mechanism, offering a potential therapeutic strategy for Type 1 diabetes given the observed deficiency of these cells in human patients.

Pathak, S., Bader, C. S., Iliopoulou, B. P. + 19 more2026-03-22🛡️ immunology

Dynamic remodeling of chromatin during human mucosal-associated invariant T cell development

This study utilizes CUT&Tag and transcriptome analysis to map the dynamic H3K27ac chromatin landscape across human MAIT cell development stages, revealing that progressive epigenetic remodeling at enhancers and promoters of key transcription factors and immune-related genes drives the acquisition of effector programs during thymic maturation.

Taheri, M., Kim, B., Perriman, L. + 8 more2026-03-20🛡️ immunology

Simultaneous broad protection against Ebola Sudan, Marburg and Lassa viruses conferred by a DNA primed MVA-vectored multivalent vaccine

This study reports the development and preclinical validation of a DNA-primed, MVA-vectored multivalent vaccine that successfully elicits robust immune responses and confers simultaneous protection against lethal infections from Ebola Sudan, Marburg, and Lassa viruses, offering a streamlined solution for outbreak control in Sub-Saharan Africa.

Kobasa, D., Pfranger, M., Krause, N. + 29 more2026-03-20🛡️ immunology

Macrophage Migration Inhibitory Factor (MIF)-CD74 Signaling Pathway Mediates Trabecular Meshwork Dysfunction in Glaucoma.

This study identifies the MIF-CD74 signaling pathway as a novel regulator of trabecular meshwork dysfunction in glaucoma, demonstrating that MIF-mediated suppression of Blimp-1 drives cytoskeletal contractility and extracellular matrix remodeling, which can be therapeutically targeted to restore aqueous humor outflow and reduce intraocular pressure.

Monu, M., Kumar, L. K., Kumar, P. + 2 more2026-03-20🛡️ immunology

Transient immune landscape remodelling shapes CD8 T-cell priming during infection

This study reveals that transient spatial reorganization of the immune landscape, specifically the segregation of regulatory T cells (Tregs) from initial priming sites, creates a protective window for broad CD8 T-cell recruitment, while subsequent CXCR3-dependent retention prevents activated T cells from relocating to Treg-rich areas where low-affinity clones would otherwise be suppressed by a lack of CD70 costimulation.

Chiodetti, A. L., Cai, H., Muir, A. + 4 more2026-03-20🛡️ immunology

In vivo screening reveals new regulators of Natural Killer cell development and functional response to acute cytomegalovirus infection

This study utilizes an in vivo screening approach in mice to identify novel genetic regulators of Natural Killer cell development and antiviral function against cytomegalovirus, including Synaptotagmin-like protein 3, with findings supported by human genomic data and clinical immunodeficiency cohorts.

Pring, E. J., Clare, S., Hare, R. + 20 more2026-03-20🛡️ immunology

Lineage-specific macrophage programs dictate metabolic suppression and stress responses associated with VBNC-like states in Listeria monocytogenes

This study demonstrates that the lineage-specific metabolic and immunological environments of brain-resident microglia versus infiltrating monocyte-derived macrophages dictate whether *Listeria monocytogenes* adopts a replicative cytosolic lifestyle or enters a stress-tolerant, viable but non-culturable state, thereby highlighting macrophage ontogeny as a critical determinant of infection outcome.

Polidori, M., Van Geest, G., Mestre Neher, A. + 3 more2026-03-20🛡️ immunology