Articles tagged with Immunology
Researchers developed a novel technology to attach 'fake targets' to tumor cells, enabling immune cells to attack regardless of antigen presence. The Univody platform showed promising results in animal models, suppressing tumor growth and triggering broader immune activation.
A study found that higher thymic health is associated with better outcomes in cancer patients treated with immunotherapy, including a 35% lower risk of cancer progression and 44% lower risk of death. Thymic health may serve as a non-invasive biomarker of adaptive immune competence in various cancers.
A comprehensive guide describes the effects of spaceflight on the immune system, including microgravity, cosmic radiation, and sleep disruptions. The study provides integrated mechanistic insights into how these stressors alter immune physiology, with potential relevance in aging research.
Han Xiao, a pioneer in medicinal chemistry, has been awarded the David W. Robertson Award for his contributions to therapeutic discovery. His research focuses on developing chemical tools to probe and manipulate biological systems, with a focus on cancer therapy.
Researchers from Ateneo de Manila University have identified key proteins produced by Helicobacter pylori that can trigger a strong immune response. By analyzing these proteins using immunoinformatics, the team has pinpointed potential vaccine targets to prevent stomach ulcers and cancer.
A new lab-designed protein has been discovered to regulate blood glucose levels, offering a potential new treatment avenue for people with Type 1 diabetes. The substance combines insulin and glucagon into one molecule, signaling the liver to respond naturally.
This study found that TNF-α is highly expressed in asthma patients' airways and induces bronchial fibroblasts to produce inflammatory cytokines. The upregulated genes are closely related to eosinophil or neutrophil inflammation, indicating a role for bronchial fibroblasts in airway inflammation.
A study published in Aging Cell suggests that hormone replacement therapy (HRT) can help reverse changes in the immune system caused by menopause, leading to a healthier immune profile. Women taking HRT showed fewer inflammatory monocytes and stronger infection-fighting ability compared to age-matched controls.
A multi-institutional study found that serially testing tumor samples can detect immune system activation in recurrent glioblastoma even when traditional imaging measures cannot. The researchers used multi-omic analysis and integrated data from various sources to show positive changes in the tumor microenvironment over time.
Researchers at The University of Osaka have identified a previously uncharacterized subset of immune cells called preTfr that play a critical role in preventing autoantibody production. In patients with severe COVID-19, these cells are significantly reduced, correlating with increased levels of harmful autoantibodies.
Researchers at MIT have developed a new way to engineer CAR-NK cells that are less likely to be rejected by the patient's immune system, making them a promising treatment for cancer. The cells can destroy most cancer cells while evading the host immune system, and may offer a better safety profile than traditional CAR-T cells.
Three young scientists received top honors at the 2025 Blavatnik National Awards for Young Scientists, each receiving a $250,000 prize for their innovative work on critical global issues. The awards recognize exceptional scientific achievement and innovation by U.S.-based researchers under 42 years old.
Professor Sakaguchi's Nobel Prize win recognizes his groundbreaking research on regulatory T cells, crucial for preventing excessive inflammation and autoimmune reactions. His work aims to develop new treatments for autoimmune diseases, allergies, cancer, and other conditions.
A newly identified antibody, 04_A06, has been found to block 98.5% of over 300 different HIV strains in laboratory tests. In humanized mice models, the antibody reduced viral load to undetectable levels, offering a promising approach for HIV prevention and treatment.
A Wayne State University study found that prenatal Zika virus exposure leads to sex-specific changes in a baby's immune system, affecting frontline immune cells. Males are more affected, with slower growth and an exaggerated inflammatory response.
Researchers at Aarhus University used mini-organs to show that cervical epithelial cells actively detect and combat infections, with uninfected cells becoming immune-active. This discovery opens opportunities for mucosal vaccines and targeted treatments against STIs and infertility.
The review highlights the critical roles of phospholipids in regulating immune cell migration, differentiation, and survival, as well as their regulatory effects on inflammation. Dysregulated phospholipid metabolism is linked to various diseases, including autoimmune disorders, cardiovascular disease, and cancer.
Chrysothemis Brown, an immunologist at Memorial Sloan Kettering Cancer Center, has been selected as a 2025 Freeman Hrabowski Scholar to pursue curiosity-driven research on early life immune development and tolerance. The award supports her lab's work in understanding immune tolerance and developing new treatments for immune-related dis...
Researchers at La Jolla Institute for Immunology discovered that ALS is likely caused by an autoimmune reaction triggered by inflammatory CD4+ T cells targeting specific proteins in the nervous system. Anti-inflammatory CD4+ T cells may slow disease progression and prolong survival times.
Researchers identified two lymphocyte subpopulations associated with arsenic trioxide therapy for APL, the CD8 ISG T cells and NK NFκB cells, which provide new insights into its mechanism of action. ATO treatment also revitalized dysfunctional NK cells and remodelled immunoglobulin proteins.
Researchers have discovered myeloid cells in children's liver tumors that could be activated for treatment. This discovery provides new avenues for immunotherapy in childhood liver cancer.
The NF-κB signaling pathway plays a key role in regulating immune responses, inflammation, cell development, and proliferation. Research into its functions and mechanisms continues to uncover new breakthroughs in immunology and life sciences.
A study has identified KIMA, a genomic signature associated with a poor treatment response in HR+/HER2- breast cancer patients. The signature, composed of nine genes, can predict disease progression and overall survival, enabling personalized therapy selection.
A KAIST-led team has identified a gene, NR3C1, that regulates the developmental switch in astrocytes, shaping immune system reactions in adulthood. Early-life epigenetic 'memory' can predispose adult brains to excessive inflammation and disease vulnerability.
Researchers at CU Anschutz discovered a genetic program within lymphatic endothelial cells that enables storage and archival of antigens, helping the immune system remember infections. This understanding could lead to improved vaccines and therapies by fine-tuning immune memory.
Researchers identified genetic modifications that can improve the efficacy of chimeric antigen receptor (CAR)-T cell treatment for multiple myeloma and other cancers. The study used CRISPR screening to pinpoint genes that influenced T cell function and survival in culture and in a preclinical model of multiple myeloma.
Australian scientists have discovered how T follicular helper cells tailor their behavior to different infections, paving the way for improved vaccine design and targeted therapies. The study sheds light on a molecular 'instruction manual' guiding antibody production and long-term immunity.
The University of California - Riverside is receiving a $2 million grant to investigate how gut microbes interact with their human hosts to influence health. The research aims to create next-generation probiotics that strengthen the gut microbiome, improve vaccine effectiveness, and prevent infections.
Ensemble projections suggest vaccinating high-risk groups reduces disease burden, while broader vaccine availability saves more lives. Averted COVID-19 burden due to vaccination is robust across immune escape scenarios.
Researchers discovered a mechanism through which melanoma cells adapt to two proliferative states, with alterations in iron metabolism playing a central role. Targeting iron homeostasis and organelle crosstalk may offer innovative strategies to prevent tumor progression and overcome resistance.
Dr. Carl Nathan's groundbreaking research has advanced our understanding of innate immunity, tuberculosis, and cancer. His discovery of macrophage-activating factor (MAF) and its role in driving immune responses has led to the development of new treatments for previously intractable diseases.
Researchers developed a fusion protein that blocks the 'do not attack' signal and selectively activates tumor-fighting immune cells. The molecule, combining an IL-2 variant with a PD-1 antibody, induces a multifaceted anti-tumoral T cell response in human lung cancer patients.
Mass General Brigham has identified key areas of innovation in medicine, including gene editing, immune system modulation, AI-powered care, and organ transplantation. The 'Big Ideas in Medicine' aim to transform diagnosis, treatment, and prevention of disease with next-generation technologies.
Researchers have identified a secreted form of a protein called Clever-1 that systemically suppresses T cells essential for fighting cancer. The investigational anti-Clever-1 antibody, bexmarilimab, directly inhibits the release of sClever-1, potentially predicting treatment resistance and paving the way for new combination treatments.
The Blavatnik Regional Awards recognize exceptional postdoctoral researchers in Life Sciences, Physical Sciences & Engineering, and Chemical Sciences. Veena Padmanaban, Valentin Crépel, and Xiao Xie are this year's winners, honored for groundbreaking discoveries in cancer cell biology, condensed matter physics, and chemical biology tools.
The Alliance for Clinical Trials in Oncology will host a public webinar showcasing key findings from the 2025 ASCO Annual Meeting. Researchers will discuss latest information on colorectal, squamous cell, and renal cell cancers.
Research has shown that lymph nodes provide the right environment for stem-like T cells to survive, multiply, and produce killer cells. Preserving lymph nodes could strengthen immune responses and increase the effectiveness of immunotherapy. The study's findings have important implications for cancer therapy.
A study published in eBioMedicine identified a specific immune response that controls Oropouche virus infections and prevents neurological damage. B cells produce antibodies quickly, helping to neutralize the virus and prevent its spread to the central nervous system.
A chemically modified STn glycoconjugate vaccine has been developed with enhanced antitumor immunity, demonstrating substantial resistance to enzymatic degradation and inducing potent T-cell responses. The vaccine induces functional antibodies capable of initiating both CDC and ADCC against STn-positive tumor cells.
Researchers at UMass Amherst found that certain T-cells have an inherent ability to remember past viral foes, which could lead to next-generation cancer vaccines. This 'immunological memory' is crucial for the body's immune response and can be harnessed for targeted therapies.
Researchers have identified a key immunoregulatory mechanism in aspergillosis, where the dendritic cell receptor limits the host's response to fungal infections. Neutrophils play a crucial role in clearing fungal hyphae, and Dcir regulates their degranulation activity, which is essential for killing pathogens.
A new computational tool called scODIN simplifies single-cell analysis by automating cell type identification in scRNA-seq data. It allows users to define specific cell subsets at different levels of detail and recognizes cells with intermediate phenotypes or transitional states, capturing complexity missed by traditional methods.
Research by University of Pittsburgh scientists discovered that damaging telomeres can lead to dysfunctional T cell function. To combat this, they developed a targeted antioxidant approach that rescued T cell function, opening the door for novel therapies in cancer immunotherapies.
Researchers have identified a potential new strategy for treating glioblastoma multiforme (GBM), the most common and aggressive type of adult brain cancer. Disabling a protein called ADAR1 can stall GBM cell proliferation while reprogramming the tumor microenvironment to an anti-tumoral state.
Ana Campos Codo, a Weill Cornell Immunology and Microbial Pathogenesis Ph.D. student, has been selected for the 2025 cohort of the HHMI Gilliam Fellows Program. The program provides $65,000/year support for up to three years to students and their faculty thesis advisors.
A study by Umeå University and Ghent University reveals that immune cells orchestrate the mobilization of zinc to fight microbes, making them more vulnerable. The balance of trace metals in the immune system plays a crucial role in the efficiency of neutrophils to kill microbes.
Researchers developed a high-volume method to rapidly build and test large numbers of antibodies at once, accelerating antibody research and treatment development. The oPool+ display platform has potential applications in influenza vaccination research, infectious disease treatment, and cancer research.
Researchers at Institute of Science Tokyo found that basophils suppress lung inflammation during ARDS recovery, suggesting potential treatment strategies. Basophils release interleukin-4, which helps immune cells coordinate responses and alleviate lung inflammation.
Cachexia affects connections between brain and immune system, reducing motivation in cancer patients. Patient-reported symptoms are invaluable data points that may help researchers better understand disease progression.
A team of scientists has developed a protein-based therapeutic tool called Crunch to target and remove specific living cells, such as cancer cells or overactive immune cells. The new system uses the body's natural waste removal system to clear out unwanted cells, offering hope for improved treatments.
Patients with genetic dilated cardiomyopathy who experience severe arrhythmias are at an elevated risk of developing advanced heart failure and requiring a heart transplant. Genetic mutations in genes associated with severe arrhythmias and sudden cardiac death increase the risk of serious heart failure complications.
Researchers develop a therapeutic vaccination concept using silica nanoparticles to target HPV-related tumors. The vaccine activates cytotoxic T cells to destroy cancer cells, with promising results in mice models.
A study published in Cell Reports Medicine found that zeaxanthin, a plant-derived carotenoid, strengthens the activity of immune cells that kill tumor cells. The findings suggest that zeaxanthin could complement and strengthen advanced cancer treatments like immunotherapy.
Researchers analyzed blood samples from 56 ME/CFS patients and 52 healthy controls, revealing disruptions in metabolic processes and immune dysregulation. The study suggests specific intracellular pathways correlate with symptoms, leading to potential biomarkers for targeted interventions.
A phase 2 clinical trial found that autologous tumor-infiltrating lymphocyte (TIL) cell therapy helped stabilize metastatic head and neck squamous cell carcinoma (HNSCC) in some patients. The median response duration was 7.6 months, with cancer stabilization occurring in 64% of patients.
Researchers mapped the surface envelope glycoprotein of human endogenous retroviruses, opening doors to new diagnostic and therapeutic opportunities. The study revealed specific antibodies that target the viral proteins, potentially leading to new cancer immunotherapies and treatments for autoimmune diseases.
Researchers discovered that GLP-2 analogs reshape the intestinal environment by expanding villi and crypts, increasing regulatory T cells, and improving nutrient absorption. This breakthrough offers new hope for patients with short bowel syndrome and potentially benefits immunocompromised individuals.
Researchers identified three distinct molecular subtypes of follicular lymphoma, offering insights into personalized treatment plans. The subtypes C1, C2, and C3 differ in their genetic profiles and tumor microenvironments, guiding the use of specific therapies.
Dendritic cells, key immune messengers, respond differently to vaccine elements, with some promoting a calm and balanced response and others driving a full immune attack. Researchers have mapped these reactions using cutting-edge methods, revealing the potential for safer and more effective vaccines.
Researchers at Purdue University have developed a new method to study biochemical processes that impair the immune system's ability to recognize and kill cancer cells. The method involves tracking RNA-binding proteins and extracellular vesicles, which can compromise immunotherapy.