Propagation of Neuronal Micronuclei Regulates Microglial Characteristics

Study on the Propagation of Neuronal Micronuclei Regulating Microglial Characteristics Academic Background Microglia, the resident immune cells in the central nervous system (CNS), play a crucial role in maintaining brain homeostasis, regulating neuronal development, synaptic pruning, and responding to pathological states. However, despite extensiv...

Translocating Gut Pathobiont Enterococcus Gallinarum Induces Th17 and IgG3 Anti-RNA Directed Autoimmunity in Mouse and Human

Academic Background Chronic autoimmune diseases are typically triggered by a combination of genetic predisposition and environmental factors, with complex and incompletely understood mechanisms. In many cases, these diseases require lifelong immunosuppressive treatments, imposing a heavy burden on patients. Recent research has found that gut microb...

Prior Vaccination Prevents Overactivation of Innate Immune Responses During COVID-19 Breakthrough Infection

How COVID-19 Vaccines Affect Immune Responses During Breakthrough Infections Background Introduction As the COVID-19 pandemic continues, an increasing number of infections are “breakthrough infections,” occurring in individuals who have been vaccinated or previously infected with SARS-CoV-2. Although vaccination has significantly reduced the risk o...

Intestinal Epithelium–Derived IL-34 Reprograms Macrophages to Mitigate Gastrointestinal Tract Graft-Versus-Host Disease

Academic Report on the Role of Intestinal Epithelium-Derived IL-34 in Alleviating Graft-versus-Host Disease 1. Academic Background Graft-versus-Host Disease (GVHD) is a severe complication following allogeneic hematopoietic stem cell transplantation (allo-HSCT), and gastrointestinal (GI) GVHD is the primary determinant of morbidity and mortality du...

Tumor Extracellular Vesicle–Derived PD-L1 Promotes T Cell Senescence Through Lipid Metabolism Reprogramming

PD-L1 in Tumor-Derived Extracellular Vesicles Promotes T Cell Senescence through Lipid Metabolism Reprogramming Academic Background In recent years, immunotherapy has shown great promise in cancer treatment, particularly in checkpoint blockade therapies targeting PD-1/PD-L1 (programmed cell death protein 1 and its ligand) and CTLA-4 (cytotoxic T-ly...

Coactivation of Innate Immune Suppressive Cells Induces Acquired Resistance Against Combined TLR Agonism and PD-1 Blockade

Mechanism of Combined Immune Checkpoint Blockade Therapy Academic Background Immune Checkpoint Blockade (ICB) is a revolutionary cancer treatment aimed at reactivating effector T cells to combat cancer. However, more than half of patients do not respond to ICB, especially those with immunologically “cold” tumors (tumors with fewer immune cells in t...