Metabolic Rewiring Controlled by HIF-1α Tunes IgA-Producing B-Cell Differentiation and Intestinal Inflammation

Metabolic Rewiring Controlled by HIF-1α Tunes IgA-Producing B-Cell Differentiation and Intestinal Inflammation Background Introduction Germinal centers (GC) are critical sites for the clonal expansion of immune B cells and the affinity maturation of antibodies, as well as the occurrence of antibody class switching. Within the GC, B cells undergo so...

The Antitumor Activity of TGFβ-Specific T Cells is Dependent on IL-6 Signaling

Review of the Study on the Relationship Between IL-6 Signaling and the Anti-Tumor Activity of TGFβ-Specific T Cells Background and Significance of the Study Interleukin-6 (IL-6) is a pleiotropic cytokine that plays a critical role in inflammation and hematopoiesis. However, its role in the immune system is context-dependent. While it has pro-inflam...

Esophageal ILC2s Mediate Abnormal Epithelial Remodeling in Eosinophilic Esophagitis via AREG-EGFR Signaling

Review of the Study “Esophageal ILC2s Mediate Abnormal Epithelial Remodeling in Eosinophilic Esophagitis via AREG-EGFR Signaling” Background Overview Eosinophilic Esophagitis (EoE) is a chronic allergic disease that has shown a significant increase in prevalence in recent years. It is characterized by eosinophil infiltration and epithelial thickeni...

Spatial Transcriptome Profiling Identifies DTX3L and BST2 as Key Biomarkers in Esophageal Squamous Cell Carcinoma Tumorigenesis

Digital Spatial Transcriptomics Highlights DTX3L and BST2 as Crucial Biomarkers in Esophageal Squamous Cell Carcinoma Tumorigenesis Background and Research Question Esophageal cancer (EC) remains a globally prevalent malignant disease with high incidence and mortality rates. Esophageal squamous cell carcinoma (ESCC), the most common histological su...

Integrated Analyses of Multi-Omic Data Reveal Metabolic Vulnerability as a Novel Therapeutic Target in Lung Cancer Brain Metastases

Report on the Multi-Omics Study of Lung Cancer Brain Metastases (LC-BMs) Academic Background Lung cancer is one of the most prevalent and deadly cancers worldwide. Lung cancer brain metastases (LC-BMs) are a common complication in patients with lung cancer and are associated with poor prognosis. Despite advances in lung cancer therapies, the standa...

CD30 Influences Germinal Center B-Cell Dynamics and the Expansion of IgG1-Switched B Cells

The Impact of CD30 on Germinal Center B Cell Dynamics and the Expansion of IgG1-Switched B Cells Background CD30 (also known as TNFRSF8) is a member of the tumor necrosis factor receptor (TNF-R) superfamily. Initially identified as a marker of Hodgkin lymphoma, subsequent research revealed its expression on other lymphomas, such as diffuse large B-...

Kynurenine-AHR Reduces T-Cell Infiltration and Induces a Delayed T-Cell Immune Response by Suppressing the STAT1-CXCL9/CXCL10 Axis in Tuberculosis

Research Background and Motivation Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb), is a global health issue infecting and killing millions annually. Despite advances in TB diagnosis and treatment, the immune evasion strategies employed by Mtb remain a critical reason for its prolonged survival in the host, leading to chronic infectio...

Critical and Differential Roles of eIF4A1 and eIF4A2 in B-cell Development and Function

Critical and Differential Roles of eIF4A1 and eIF4A2 in B-Cell Development and Function Academic Background In mammalian cells, translation initiation is a crucial step in protein synthesis, where the eukaryotic initiation factor 4A (eIF4A) plays a pivotal role. eIF4A is an ATP-dependent RNA helicase that unwinds secondary structures in the 5’ untr...

Mechanisms of Age-Associated Variation in Immune Cell Regeneration Across Individuals

The functional decline of the immune system with aging is characterized by an increase in innate immune cells (e.g., granulocytes) and a decrease in adaptive immune cells (e.g., B cells). This imbalance in the immune system is closely related to the onset of various diseases, particularly myeloid leukemia and immune deficiencies common in the elder...

Ubiquitin Regulatory X (UBX) Domain-Containing Protein 6 is Essential for Autophagy Induction and Inflammation Control in Macrophages

Critical Role of UBXN6 in Autophagy Induction and Inflammation Control in Macrophages Background The innate immune system serves as the first line of defense against pathogen invasion and inflammatory responses. Monocytes and macrophages, as key cell types in the innate immune system, play critical roles during infection and inflammation. However, ...