Autophagy impairment by ATG4B deficiency reduces experimental hypersensitivity pneumonitis severity

This study demonstrates that autophagy impairment via ATG4B deficiency alleviates experimental hypersensitivity pneumonitis severity by suppressing key inflammatory pathways, reducing immune cell recruitment, and inhibiting granuloma formation, thereby identifying autophagy as a critical driver of the disease and a potential therapeutic target.

Cabrera, S., Sanchez-Barajas, A., Gaxiola, M. + 3 more2026-03-18🛡️ immunology

Functional divergence of regulatory and conventional bovine neutrophils following Mycobacterium bovis infection

This study characterizes the functional divergence between regulatory (Nreg) and conventional (Nconv) bovine neutrophils during *Mycobacterium bovis* infection, revealing that while both subsets kill the pathogen, Nreg cells exhibit distinct transcriptional profiles, enhanced phagocytosis and ROS production, and unique mitochondrial and ultrastructural features that underscore a new layer of complexity in bovine tuberculosis pathophysiology.

Saint Vanne, M., Bounab, B., Eymieux, S. + 9 more2026-03-18🛡️ immunology

Precision targeting of autoreactive B cells in systemic lupus erythematosus using anti-9G4 idiotope synthetic immune receptor T cells

This study demonstrates that engineering T cells to target the 9G4 idiotope, a shared feature of pathogenic B cell receptors encoded by the IGHV4-34 gene, enables the precise elimination of autoreactive B cells in systemic lupus erythematosus and related diseases while preserving protective immunity and minimizing toxicity compared to conventional CAR-T therapies.

Liu, J., Xia, Y., Mog, B. + 25 more2026-03-17🛡️ immunology

Hippocampal Neuroinflammation and Altered Peripheral Neurobiological Protein Profile in Experimental Arthritis and Systemic Juvenile Idiopathic Arthritis

This study demonstrates that systemic juvenile idiopathic arthritis is associated with hippocampal neuroinflammation and persistent alterations in peripheral neurobiological protein profiles driven by IL-6 and IL-18, identifying HMOX2 as a promising plasma biomarker for these central nervous system changes.

Wen, X., Qu, H., Benedyk-Machaczka, M. + 6 more2026-03-17🛡️ immunology

Tonsillar expression quantitative trait loci verify and expand genetic contributors to childhood atopic diseases

By integrating genotyping and gene expression profiling of tonsil-derived immune cells from 103 children, this study identifies thousands of novel cell-type-specific eQTLs and eGenes, thereby expanding the genetic understanding of childhood atopic diseases and highlighting the importance of studying native tissues across human development.

Lorenz, K., Yoon, S., Le Coz, C. + 4 more2026-03-17🛡️ immunology

Knockdown of the long isoform of the prolactin receptor selectively targets pathogenic immune cells and averts lupus nephritis

This study demonstrates that knocking down the long isoform of the prolactin receptor (LFPRLR) using a splice-modulating oligomer selectively targets pathogenic immune cells, reduces type I interferon signaling and autoreactive antibodies, and prevents lupus nephritis in SLE-prone mice without harming healthy immune cells, offering a promising new therapeutic strategy for systemic lupus erythematosus.

Hamane, K., Hu, Z., Rodrigues Lima Junior, J. + 16 more2026-03-16🛡️ immunology