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

Structural insights into antibody responses against influenza A virus in its natural reservoir

This study characterizes unique structural and genetic features of antibody responses against influenza A H3 in mallard ducks, revealing how millennia of coevolution in natural reservoirs have shaped distinct mechanisms—such as enhanced glycan binding, balanced immunodominance, and gene conversion—that maintain viral antigenic stability despite immune pressure.

Lv, H., Harrington, W. N., Liu, W., Naser, D., Huan, Y. W., Thames, E., Chopra, P., Pholcharee, T., Seiler, P., Ayala, E (…)2026-03-12
🛡️ immunology

Minimally invasive myocardial infarction model recapitulates patient immune responses and reveals a pathogenic role for immature neutrophils

This study establishes that a minimally invasive intact-chest myocardial infarction model more accurately replicates human immune responses than the standard open-chest approach by preserving bone marrow integrity, thereby revealing that the accumulation of immature neutrophils drives adverse cardiac remodeling.

Möller-Ramon, Z., Kaltenbach, A. C., Puhl, S.-L., Kwok, I., Sicklinger, F., Jansen, Y., Ernst, A., Nitz, K., Schloss, M (…)2026-03-11
🛡️ immunology

LFA-1 Interaction with GBP-130 on Plasmodium falciparum-infected Red Blood Cells mediates NK Cell Activation and Parasite Control

This study identifies Glycophorin Binding Protein-130 (PfGBP-130) as the previously unknown ligand on *Plasmodium falciparum*-infected red blood cells that binds to LFA-1, thereby mediating Natural Killer cell activation and parasite control.

Mukhtar, O., Dutt, R., Panda, A., Kumari, P., Singh, S. S., Paul, G., Prakash, N., Abbas, M., Islam, M. M., Arora, P., T (…)2026-03-10
🛡️ immunology

Mast Cell Specific Cyp11a1 Deficiency Promotes T Cell Mediated Immunity and Suppresses Tumour Metastasis in a Mouse Model of Melanoma

This study demonstrates that mast cell-specific ablation of the steroid synthesis enzyme Cyp11a1 suppresses melanoma metastasis to the lungs by enhancing T cell-mediated immunity and immune cell activation, revealing a novel regulatory role for mast cell-derived steroids in tumor progression.

Alim, M. A., Veiga-Villauriz, C., Butcher, K., Hussein, H.2026-03-10
🛡️ immunology

Stochasticity in viral infection and host response: A competition between speed and reliability

This paper employs a stochastic spatial model to demonstrate that variability in viral release timing asymmetrically influences infection outcomes, where stochastic initiation accelerates viral expansion while precise timing benefits host defense, ultimately highlighting the central role of signal timing noise in early infection dynamics.

Lund, O. S., Hvid, U., Nielsen, B. F., Sneppen, K.2026-03-10
🛡️ immunology

Epithelial sensing of vitamin A shapes intestinal antimicrobial defense

This study reveals that dietary vitamin A, via retinoic acid receptor signaling, directly enhances intestinal innate immunity by promoting the transcription of antimicrobial REG3 lectins and defensins through a mechanism that integrates nutritional cues with microbiota-induced STAT3 signaling.

Quinn, G., Propheter, D. C., Kulkarni, K., Johnson, M., Vale, G., McDonald, J. G., Johnson, A., Hassell, B., Behrendt, C (…)2026-03-10
🛡️ immunology

One and Done: A safe, adaptable single-cycle SARS-CoV-2 vaccine platform blocks XBB.1.5 infection and transmission

This study demonstrates that a safe, adaptable single-cycle SARS-CoV-2 vaccine candidate engineered with an XBB.1.5 Spike protein effectively prevents disease and blocks viral transmission in animal models, outperforming current bivalent mRNA vaccines.

Schoen, J., Halwe, N. J., Britzke, T., Breithaupt, A., Ulrich, L., Kochmann, J., Corleis, B., Kipfer, E. T., Klimkait, T (…)2026-03-10
🛡️ immunology

Preclinical characterization of immune responses induced by a candidate gonococcal native Outer Membrane Vesicle vaccine

This study demonstrates that GonoVac, a candidate native gonococcal outer membrane vesicle vaccine, elicits superior functional immune responses and serum bactericidal activity against *Neisseria gonorrhoeae* in mice and rabbits compared to the meningococcal vaccine 4CMenB, supporting its further development as a promising preventive measure for gonorrhea.

Onofrio, I., Pagliari, S., Francis, A., Quinn, M. E., Belcher, T., Dissanayake, S., Twumasi, C., Vichos, I., Grudzien, L (…)2026-03-10
🛡️ immunology

Contribution of cytotoxic CD8 T cells, neutrophils and type 1 interferon signaling to hyperinflammatory pathology in HIV associated TB meningitis

Using single-cell RNA sequencing of cerebrospinal fluid from HIV-associated tuberculous meningitis patients, this study identifies a hyperinflammatory pathology characterized by the accumulation of granzyme-rich cytotoxic CD8 T cells, highly activated neutrophils, and detrimental type 1 interferon signaling that correlates with bacterial load and treatment response.

Barnacle, J. R., Bangani, N., Slawinski, H., Barrington, C., Wilkinson, K. A., Stek, C. J., Lai, R., Meintjes, G., Rober (…)2026-03-10