Immunology explores the intricate defense systems that keep our bodies safe from infections and disease. This field examines how our immune cells recognize threats, coordinate responses, and maintain a delicate balance between fighting invaders and avoiding self-harm. From understanding vaccine mechanisms to investigating autoimmune disorders, these studies reveal the dynamic biology protecting human health every day.

On Gist.Science, we ensure these critical discoveries remain accessible to everyone. We automatically process every new preprint in this category as it appears on bioRxiv, transforming complex research into both plain-language explanations and detailed technical summaries. This approach allows readers to grasp the core findings without getting lost in dense jargon, while still providing the depth needed for scientific inquiry.

Below are the latest immunology papers from bioRxiv, each accompanied by our curated summaries to help you navigate the newest breakthroughs in the field.

🛡️ immunology

Epigenetic signature at FOXP3 distal enhancer affects regulatory T cell development in Kabuki syndrome

This study identifies Kabuki syndrome as a novel Tregopathy caused by KMT2D loss-of-function, which disrupts the epigenetic signature at the FOXP3 distal enhancer to impair regulatory T cell development and offers in vitro demethylation as a potential therapeutic strategy.

Colamatteo, A., Liotti, A., Mazzone, V., Fusco, C., Porcellini, A., Bruzzaniti, S., Ferrara, A. L., Marcogiuseppe, D., S (…)2026-04-11
🛡️ immunology

Nasal postbiotic therapy restores NALT architecture and enhances respiratory innate immunity in protein-malnourished mice

Nasal administration of *Lacticaseibacillus rhamnosus* CRL1505 or its peptidoglycan postbiotic effectively restores nasopharynx-associated lymphoid tissue architecture and enhances mucosal innate immunity, thereby protecting protein-malnourished mice against *Streptococcus pneumoniae* infection.

Ivir, M., Vasile, B., Gutierrez, F., Alvarez Villamil, E., Alvarez, S., Salva, S.2026-04-11
🛡️ immunology

Transcriptomic timeseries links hepatic gene expression to an early and self-limited systemic response to enteric infection

This study utilizes transcriptomic timeseries analysis in a murine model of enteric infection to demonstrate that the liver coordinates and limits the duration of the systemic acute-phase response through an early, self-limited pulse of gene expression that resolves before the peak of disease.

Hasegawa, Y., Osaki, A., Suzuki, M., Campbell, I., Waldor, M. K.2026-04-10
🛡️ immunology

Intranasal Anti-CD3 Antibody Treatment Attenuates Post-COVID Neuroinflammation and Enhances Hippocampal Neurogenesis and Cognitive Function in Mice

This study demonstrates that intranasal administration of anti-CD3 monoclonal antibodies attenuates post-COVID neuroinflammation and restores hippocampal neurogenesis and cognitive function in mice by reprogramming microglia and expanding regulatory T cells, suggesting a promising noninvasive therapeutic strategy for Long COVID-related cognitive impairment.

Lu, P., Izzy, S., Da Silva, P., Imkamp, H. T., Christenson, J. R., Yahya, T., Mansi, M. H. A., Alawi, A., Moreira, T. G. (…)2026-04-08
🛡️ immunology

Longitudinal and stability-aware analysis reveals treatment-specific microRNA response signatures following immune-reconstitution and B-cell-targeted therapies in multiple sclerosis

This study utilizes a longitudinal, stability-aware framework to demonstrate that cladribine and ocrelizumab induce distinct, non-overlapping microRNA response signatures in multiple sclerosis patients, reflecting their divergent immunological mechanisms through coordinated upregulation of specific miRNAs associated with Th17/Treg balance and Wnt signaling for cladribine versus mTOR and NF-κB pathways for ocrelizumab.

Ata, N., Mytych, J. S., Cerghet, M., Rattan, R., Govil, S., Giri, s., Mao-Draayer, Y.2026-04-07
🛡️ immunology

Postnatal Maturation of Dendritic Epidermal T Cells and Langerhans Cells Follows Distinct Differentiation Trajectories Independent of Microbiota

This study establishes that the postnatal maturation of dendritic epidermal T cells and Langerhans cells in mice follows distinct, independent differentiation trajectories that are neither dependent on microbial colonization nor on the presence of canonical T cells.

Obwegs, D., Oschwald, A., Koetter, L. M., Crisand, C., Doerr, S., Bruder, K., Runge, S., Ghanem, N., Fuchs, V., Eckert (…)2026-04-07