Immune Disorders
Articles tagged with Immune Disorders
CODA supports international collaboration between Stellenbosch University and Massachusetts Institute of Technology to advance microvascular research in complex chronic disorders
Forgotten and isolated: 1.8 million people still vulnerable to Covid 19 face a mental health crisis
Decades-old theory debunked to explain rare immune condition
Researchers at Garvan Institute of Medical Research discovered key immune cells malfunction in mevalonate kinase deficiency (MKD), a rare but devastating autoinflammatory disorder. Current treatments targeting inflammatory signals produced by macrophages fail in half of patients, but JAK inhibitors may provide relief.
The cost of delaying childhood vaccination
A new study from Cornell University found that delaying the first dose of hepatitis B vaccine after birth leads to increased infections and higher healthcare costs. The longer the delay, the more severe the consequences for newborns, who are at high risk of developing chronic infections and premature death.
Millions suffering needlessly with curable hepatitis C, new analysis reveals
A new analysis found that prescriptions for curable hepatitis C drugs have declined sharply in recent years, leaving millions without treatment. The researchers urge swift actions to deliver the drugs to those who need them, including increased screening and system-level changes.
New insights into allergy may pave the way for more precise treatments
Researchers have mapped the molecular mechanism behind allergic reactions and developed tailored antibodies to block life-threatening responses. The findings suggest a new approach to targeting the most important allergens and provide a starting point for developing more precise treatments for severe allergy.
Antibody drugs with strong immune cell binding linked to allergic reactions
Researchers from Chiba University found that antibody therapeutics with stronger Fcγ receptor binding are more likely to be recognized as foreign and associated with higher anaphylaxis risk. High affinities for Fcγ receptors critical determinants of anaphylaxis, study suggests.
Characteristics of CD4+T-cell reduction and pulmonary infections in critically ill immunocompromised patients
A retrospective study of 40 immunocompromised ICU patients found associations between low CD4+T-cell counts and specific lung pathogens. Patients with severe CD4 depletion had higher proportions of fungal infections, while moderate immunosuppression was linked to Streptococcus pneumoniae.
Gut microbiota differs in children with rare food allergy
Children with rare food allergy FPIES exhibit atypical gut microbiota compared to healthy peers, according to a new Umeå University study. The analysis of stool samples revealed differences in bacterial composition associated with FPIES, which may contribute to the development of more individualized strategies for diagnosis and treatment.
Implantable islet cells could control diabetes without insulin injections
MIT researchers create an implantable device containing insulin-producing cells that survive in the body for at least 90 days, producing enough insulin to regulate blood sugar levels. The device's improved oxygen generator and electronics enable longer cell lifespan and increased insulin production.
Single-cell study reveals how immune memory cells remember threats
A single-cell study reveals how immune memory cells are molecularly programmed to respond faster when encountering a familiar threat. The study found that memory CD4⁺ T cells have their DNA primed to activate key defense genes within hours, providing a head start in responding to known pathogens.
Autoantibodies implicated as drivers of long COVID in new study
A new study suggests that autoantibodies from Long COVID patients can induce persistent pain-like symptoms in mice, providing evidence for a potential causal role of autoantibodies in the condition. The research also highlights distinct biological subgroups and offers hope for targeted antibody-based therapies.
Bringing diabetes treatment into focus
Researchers at Kyoto University developed a PET tracer to quantify beta cell mass in type 1 diabetes patients, revealing lower uptake in those with the disease. This measurement was inversely related to hemoglobin A1c and total daily insulin dose, suggesting its potential as a noninvasive readout of residual beta cell mass.
Immune ‘peacekeepers’ teach the body which foods are safe to eat
Scientists have identified specific proteins in common food sources like corn, soy, and wheat that signal to the immune system that they are safe to eat. Regulatory T cells, also known as Tregs, play a key role in this process, scanning food for these key proteins and calming the immune system when they find them.
Why does the body deem some foods safe and others unsafe?
Researchers have identified three new proteins, called epitopes, that help the body determine 'safe' foods, aiding in food tolerance and allergy understanding. The epitopes were found in seed proteins from corn, wheat, and soybean, and interact with regulatory T cells to inform tolerance-or-rejection decisions.
Using the vagus nerve to treat disease: Review maps today’s science, points to tomorrow’s therapies
A comprehensive review synthesizes the science behind vagus nerve modulation therapies, which use controlled signals to influence brain circuits and inflammation. The authors identify key mechanisms and propose next-generation treatments tailored to individual patients and conditions.
New NIH grant advances Lupus protein research
A new $1.7 million NIH grant will support Carol Webb's research on the protein ARID3a and its role in lupus development and treatment. The study aims to identify genes controlled by ARID3a, understand how it disrupts the immune system, and test potential treatments.
Painless skin patch offers new way to monitor immune health
Researchers have developed a painless skin patch that samples key immune cells from the skin, offering a new way to monitor immune health. The device detects inflammatory signals and collects immune cells without invasive procedures.
Almost 1-in-3 American adolescents has diabetes or prediabetes, with waist-to-height ratio the strongest independent predictor of prediabetes/diabetes, reveals survey of 1,998 adolescents (10-19 years) from 2021-2023
A survey of 1,998 US adolescents aged 10-19 found nearly 1 in 3 have diabetes or prediabetes. Waist-to-height ratio emerged as the strongest independent predictor of these conditions.
Exposing a hidden anchor for HIV replication
Scientists at the University of Delaware discovered a previously unknown structural role for the HIV integrase protein, which forms gluey filaments that anchor the RNA genome to the capsid. This discovery provides a promising new target for drug development and could lead to the development of next-generation inhibitors.
Existing drug unlocks immunotherapy potential against rare liver cancer
A Cornell University study reveals that an existing FDA-approved drug, AMD3100, can prevent the sequestration of immune T cells from tumors, allowing them to attack cancer cells. The treatment shows promise for fibrolamellar carcinoma, a rare and fatal liver cancer with no cure.
AI-Powered R&D Acceleration: Insilico Medicine and CMS announce multiple collaborations in central nervous system and autoimmune diseases
Insilico Medicine and CMS announce multiple collaborations on AI-empowered drug discovery in central nervous system and autoimmune diseases. The partnerships aim to accelerate research, development, and translation of high-potential innovative therapies, leveraging complementary strengths across the entire value chain.
Using gene expression in blood to personalize care for APS
Researchers used AI to analyze RNA sequences from patients with antiphospholipid syndrome (APS), uncovering four distinct molecular patterns or 'endotypes' that drive disease. These patterns suggest different immune system behaviors and may require tailored treatments, offering a more personalized approach to APS care.
New framework for autoimmune skin diseases proposes "multiple hits" over time
A new review introduces a chronological and probabilistic model to explain the recurrence of autoimmune skin diseases like vitiligo. The model proposes that full disease manifestation is the outcome of genetic susceptibility and a series of environmental or internal biological hits.
Global burden of elderly patients with pancreatitis increases
A new study found that while the number of pancreatitis-associated deaths among the elderly decreased between 1992 and 2021, the total cases rose significantly due to population growth. The age-standardized incidence rate per 100,000 fell from 100.21 in 1992 to 85.20 in 2021.
Inflammation and autoimmune-like dysfunction may play a role in heart failure
A recent study from Penn State College of Medicine researchers found that helper T cells, typically involved in fighting infections, become overly activated in failing human hearts, causing damage. The activation of these T cells highlights the impact of inflammation and immune dysfunction in heart failure.
Could a dietary supplement make the difference between life and death during illness?
Salk Institute scientists discover that dietary supplementation of the amino acid methionine protects infected mice against inflammation-related wasting, blood-brain barrier dysfunction, and death. Methionine boosts kidney filtration, reducing circulating cytokine levels and improving disease outcomes.
Infant gut bacteria may be the key to preventing asthma and allergies
Researchers have identified a previously unknown mechanism that can reduce the risk of allergies and asthma in children. Certain bifidobacteria produce a substance called 4-hydroxyphenyl lactate (4-OH-PLA), which dampens immune responses to allergens, reducing the production of IgE antibodies.
When a virus releases the immune brake: New evidence on the onset of multiple sclerosis
Researchers identify a concrete biological mechanism that triggers MS, focusing on B cells and Epstein-Barr virus. This understanding may help guide future strategies to prevent or treat MS.
Strengthened immune defense against cancer
Researchers have identified a new class of molecules that specifically degrade the cancer-promoting enzyme IDO1, offering a potential solution to enhance checkpoint-based immunotherapy. These IDO1 degraders may overcome limitations of previous inhibitors and open new avenues for treating various types of cancers.
Newly discovered gut microbial molecules in infancy may influence the risk of type 1 diabetes
A study of over 300 stool samples found that gut-microbe-derived bile acids may play a role in shaping the immune system during early childhood. The findings suggest an imbalance in how gut microbes co-produce these compounds, which could link to signs of type 1 diabetes.
Federally funded clinical trial suggests knowing HIV ‘viral load’ doesn’t improve number of patients seeking needed care
A Johns Hopkins Medicine/CDC study found no difference in linkage-to-care rates for HIV patients if next-day testing is done to quantify viral load. Despite this, participants living with HIV had higher linkage-to-care rates when receiving viral load results sooner than a day after testing.
Algae for health in food and pharma
The Algae for Health in Food and Pharma summit explores the latest developments in algae cultivation and processing, food innovation, and pharmaceutical applications. The event aims to advance the understanding of algae's health potential and highlight its applications across the food and pharmaceutical sectors.
Genomic maps untangle the complex roots of disease
Researchers develop comprehensive method to connect diseases with underlying genetic machinery, revealing intricate gene networks that influence complex traits. The new technique provides actionable insights into how specific genes affect cell functions, shedding light on biological mechanisms and potential therapeutic targets.
Noninvasive imaging could replace finger pricks for people with diabetes
Researchers at MIT have developed a shoebox-sized device that can measure blood glucose levels using Raman spectroscopy, potentially replacing finger pricks for people with diabetes. The device's accuracy is similar to that of commercially available continuous glucose monitoring sensors.
Breakthrough pediatric kidney therapy emerges from U. Iowa research
Researchers at the University of Iowa Health Care have developed a new class of medication, pegcetacoplan, which directly targets the root cause of C3 glomerulopathy, a rare and severe kidney disease. The treatment has shown significant results, with up to 67% of children achieving complete remission and stabilization of kidney function.
cPLA2 inhibition with fexofenadine protects cartilage in degenerative joint disease
The study demonstrates that fexofenadine reduces cartilage degradation, inflammation, and senescence in mice models for OA and IVDD. Pharmacological inhibition of cPLA2 preserves cartilage structure and improves behavioral outcomes.
Old drug, new use: How a cheap, century-old drug can improve life with type 1 diabetes
A Garvan-led clinical trial has found that using metformin, a common type 2 diabetes medication, reduces the amount of insulin needed to maintain blood sugar levels in type 1 diabetes. The study suggests that metformin may serve as an affordable treatment option for people with type 1 diabetes.
LJI scientists discover how T cells transform to defend our organs
Researchers at LJI have discovered a cellular driver that leads to the development of tissue-resident memory T cells, which specialize in defending specific organs. The study found that GPR25 sustains TGF-\u00b2 signaling, promoting differentiation and transformation into these specialized immune cells.
New antibodies developed that can inhibit inflammation in autoimmune diseases
Two first-in-class antibodies, C01 and C04, have been developed to inhibit inflammation in autoimmune diseases by blocking the high-affinity IgG receptor FcγRI. The antibodies were discovered using a unique immunization method and exhibit higher affinity for FcγRI than human IgG.
Medicaid expansion increases access to HIV prevention medication for high-risk populations
A Rutgers Health-led study found that Medicaid expansion increased PrEP prescriptions overall, but racial disparities in access persisted. White Americans received the most PrEP prescriptions (94%), while Black and Hispanic communities were underrepresented, with 13% and 24% respectively.
1st death linked to ‘meat allergy’ spread by ticks
A 47-year-old man from New Jersey died after consuming beef due to a tick-borne meat allergy caused by the Lone Star tick's alpha-gal sugar. Researchers identified the allergy and its link to fatal anaphylaxis, urging physicians to investigate severe abdominal pain after eating red meat in areas with high Lone Star tick populations.
Autoimmune hepatitis associated with other autoimmune diseases
Autoimmune hepatitis is often associated with other autoimmune conditions, including thyroid disease, type 1 diabetes, inflammatory bowel disease, and rheumatologic disorders. The study highlights the need for precise diagnostic criteria and interdisciplinary management strategies to optimize outcomes in patients with multi-organ autoi...
Insight into how sugars regulate the inflammatory disease process
Scientists have discovered that immune cells shed their glycocalyx layer to move into tissues, changing the understanding of inflammatory skin diseases like psoriasis. This finding may lead to new approaches in developing drugs targeting immune cell movement and treating infections and inflammatory diseases.
UH pharmacy researcher provides new hope in managing diabetic ketoacidosis
A University of Houston researcher identifies a protein that may reduce high ketone levels in diabetic patients, potentially improving health outcomes. The study also shows that the protein promotes muscle ketolysis and running capacity in mice.
Pennington Biomedical researchers head to Atlanta for ObesityWeek 2025
Pennington Biomedical researchers will participate in numerous panels and presentations during the conference, sharing their latest findings on obesity treatment and prevention. The institution is well-represented at the event, with faculty members among the experts leading courses, presentations, and speaker panels.
How HIV’s shape-shifting protein reveals clues for smarter drug design
Salk Institute researchers have determined the structure of HIV's integrase protein during its newly discovered function, enabling the development of better HIV therapeutics. The study reveals a surprising flexibility in the protein's architecture, which can interact with both DNA and RNA, paving the way for new integrase-targeting drugs.
University of Houston researcher reports simple urine test could transform kidney care
Researchers have identified 57 unique proteins in urine that can indicate active damage to the kidneys, enabling non-invasive monitoring of lupus nephritis. This breakthrough could transform diagnosis and treatment for millions worldwide affected by systemic lupus erythematosus.
What can the US learn from Europe when it comes to the provision of cell and gene therapy?
The US needs a new strategy for insurance coverage and access to cell and gene therapies due to high up-front costs. In contrast, Europe has approved 19 CGTs with most being reimbursed within two years of approval based on demonstrated added therapeutic value.
Researchers find potential link between chronic pain, immune condition
A study led by Julie Pilitsis, MD, PhD, found a possible connection between chronic pain and eosinophilia, a white blood cell condition, in patients undergoing spinal cord stimulation or implanted pain medicine pumps. The study suggests that eosinophilia may be an immune biomarker for chronic pain.
New ‘smart insulin’ shows promise in reducing hypoglycemia bouts
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.
Discovery into how breastfeeding impacts immunity in babies
A new study found that breastfeeding until six months of age helps babies fight off infections and reduce chronic inflammation. The researchers identified specific lipids in breast milk, such as plasmalogens, which appear to lower inflammation and improve immune health.
New survey: Most Americans believe plasma donation saves lives, yet few have donated
A new survey found that 72% of respondents agree that plasma-derived medicines can save lives, but most haven't donated. Plasma is essential in producing treatments for various serious health conditions.
Antibody discovered that blocks almost all known HIV variants in neutralization assays
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.
ALS appears to be an autoimmune disease
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.
New study reveals rheumatoid arthritis begins long before symptoms, opening door to prevention
Researchers discovered widespread inflammation, immune cell dysfunction, and cellular reprogramming in people at risk for RA. The study identified new biologic targets for prevention and ways to improve treatments.
Consumption of food additives during pregnancy: Effects on offspring microbiota increase susceptibility to inflammatory diseases
A study in mice found that maternal consumption of emulsifiers can alter the gut microbiota of their offspring, leading to increased risk of chronic inflammatory gut disorders and obesity. The research highlights the importance of regulating food additives, particularly in powdered baby formulas, to prevent long-term health consequences.
Tuberculosis vulnerability of people with HIV: a viral protein implicated
A study by the CNRS-led research team highlights the key role of Tat, a viral protein that blocks autophagy, promoting Mycobacterium tuberculosis survival and multiplication. Restoring autophagy mechanism could lead to innovative therapeutic strategies for better protection against tuberculosis in HIV-positive patients.
The “Catch-22” of aging: Our immune system protects us by committing our cells to die
Researchers from the Stowers Institute for Medical Research have identified a common process that powers the creation of protein formations that assemble like a 3D puzzle, triggering inflammation and cell death. This 'Catch-22' mechanism may be one of the fundamental reasons why we age.