Articles tagged with Immune Disorders
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A recent study found that transient inflammatory pain causes persistent mitochondrial and metabolic disturbances in sensory neurons, leading to failure in pain resolution. Targeting the cellular redox balance prevents and treats chronic inflammatory pain in rodents.
A new study found that the gut microbiota plays a significant role in prostate inflammation in aging men, particularly those with metabolic syndrome. The researchers discovered a strong relationship between IL-6 and IL-18 expression and lipid parameters in the prostate tissue of men with BPH + MetS.
Salk researchers identify Foxp3 as the protein that determines regulatory T cell genome structure and fate, enabling manipulation to treat autoimmunity or fight cancer. The study reveals Foxp3's essential role in creating unique chromatin architecture of regulatory T cells.
Scientists have discovered a new small molecule called Feeblin that inhibits the interaction of SLC15A4 with TASL, a key player in pro-inflammatory signalling pathways. This finding offers promising new treatment options for patients with autoimmune diseases like systemic lupus.
Scientists have discovered a TB vaccination strategy that prevents lung infection in monkeys infected with SIV, despite the vaccine being contraindicated for people living with HIV. The results show promise for protecting people with HIV against TB, which is the leading cause of death among them.
Researchers aim to identify genetic risk factors and mechanisms underlying virus-induced asthma, using artificial intelligence-based techniques and patient-derived models. The study may lead to personalized prevention campaigns and mechanism-targeted drugs.
Research reveals that T-cell infiltration into the brain is the primary cause of pulmonary dysfunction in Cryptococcus-associated immune reconstitution inflammatory syndrome (C-IRIS). The study provides new insights into the condition and potential treatment pathways.
A new study has found that children raised in rural areas with plenty of outdoor time and animal exposure develop better-regulated immune systems than urban counterparts. Early life immune development is highly dependent on living environment and lifestyle factors, and researchers say this can have long-term consequences for disease risk.
Researchers found that all 22 babies achieved a reduced sensitivity to peanuts after completing the treatment. After an oral food challenge, 91% of them could tolerate peanuts without triggering any allergic reactions.
Eosinophilic esophagitis (EoE) is triggered by food allergies or airborne allergens, causing inflammation and damage to the esophagus. A new study found that inhibiting the NLRP3 pathway and releasing Interleukin-18 prevents EoE development.
Researchers discuss treatment refractory forms of chronic sinusitis, highlighting the importance of interdisciplinary diagnostics and therapy. Fungal infections are a rare cause, yet crucial to consider when treating this condition.
Patients with GATA2 deficiency have impaired ability to produce immune cells, leading to increased risk of recurrent infections and blood cancers. The study's findings suggest that a zebrafish model may help develop new treatments to slow or reverse the disease.
A recent study published in the Journal of Clinical Immunology suggests that cutaquig infusions at higher infusion rates and volumes are well-tolerated and effective, with reduced infusion time, fewer injection sites, and improved compliance. The study results will be presented at the Clinical Immunology Society 2023 Annual Meeting.
A team of researchers developed a multi-organ chip on-a-chip that applies 3D cell printing technology to closely replicate the pathological environment of type 2 diabetes. The chip shows a correlation between visceral fat and T2D, as well as impaired retina cell function, indicating potential complications.
A protein called PI3K plays a crucial role in immune cell function, and genetic variations disrupting its signalling have been identified as the root cause of two immunodeficiency disorders. The study reveals how minor disruptions in immune cell signalling can lead to immune deficiency or dysfunction.
Researchers at UCLA successfully used base editing to correct a mutation causing rare immune deficiency CD3 delta SCID. The treatment corrected an average of 71% of patient stem cells and allowed them to produce fully functional T cells, suggesting long-term persistence of corrected blood stem cells.
A new cutaquig study found that increasing infusion volume per site resulted in a reduction of injection sites, while increasing infusion rates decreased infusion duration. The research also showed that dosing every other week demonstrated equivalency to trough levels with weekly dosing.
A large Dutch study found that the BCG vaccine does not protect elderly people with co-morbidities against COVID-19 symptoms. The study analyzed 6,112 participants and showed no difference in disease manifestations or hospitalizations between those who received the vaccine and those who received a placebo.
Researchers have identified serine as a key contributor to peripheral neuropathy in diabetes, a condition that affects approximately half of people with type 1 or type 2 diabetes. Supplementing diabetic mice with serine alleviated neuropathy symptoms, suggesting a potential treatment option.
A recent study of over 42,000 patients found low adherence to COVID-19 booster dose recommendations among immunocompromised individuals. This vulnerable population faces increased risk of severe COVID-19, underscoring the importance of tailored efforts to ensure they remain up-to-date with booster doses.
Researchers have isolated two new bacterial species from patients with inflammatory bowel disease (IBD), which break down the protective mucus layer of the gut. The bacteria, Allobaculum mucilyticum and Allobaculum fili, are highly efficient at degrading intestinal mucus, leading to potent immune responses.
Researchers have discovered a way to predict the course of ALS by measuring immune cells in cerebrospinal fluid. A high proportion of effector T cells is associated with low survival rates, while activated regulatory T cells indicate a protective role against rapid disease progression.
Researchers from the University of Zurich have discovered why a stem cell transplant is effective in treating multiple sclerosis. The study found that memory T cells reappear immediately after the transplant and do not trigger an autoimmune reaction due to pre-damage caused by chemotherapy. This knowledge enables the body to gradually ...
A large randomized clinical trial demonstrated Octagam 10% as an efficacious and well-tolerated treatment option for adult dermatomyositis patients. The study showed improved outcomes in patients with this rare disease, providing a much-needed treatment alternative.
Osaka University researchers identified medullary thymic epithelial cells (mTECs) expressing neuromuscular molecules in myasthenia gravis-thymoma samples. These findings suggest a new connection between the two diseases and may lead to novel therapeutic methods.
A rise in severe acute hepatitis of unknown causes (SAHUC) in children has been reported worldwide, with symptoms including jaundice, vomiting, and diarrhea. Diagnostic tests such as liver enzymes and biopsy reports can help identify the disease, but its etiology remains unclear.
Researchers developed topological membrane metadevices for on-chip terahertz wave manipulations, showcasing robust single-mode manipulation and valley-locked edge states. This breakthrough enables the development of a robust platform for terahertz on-chip communication, sensing, and multiplexing systems.
Studies by UC Davis MIND Institute found predictive protein patterns in expecting mothers' blood and links between maternal autoantibodies and higher autistic traits. MAR ASD patterns were associated with autism before birth, with certain patterns predicting autism in previously diagnosed children.
A Brazilian patient with a rare genetic disease was treated with breast milk donated by a vaccinated woman, boosting her IgA levels and eliminating the virus. The treatment was successful after a week, with the patient testing negative twice at ten-day intervals.
A study analyzing 17 million patient GP records in England found that people with certain inflammatory immune conditions were at higher risk of dying or needing hospital care from COVID-19. The analysis suggests that targeting prevention strategies and early interventions towards those most at risk can help inform evidence-based policy.
Researchers developed a genetic test that diagnoses primary immunodeficiency disorders (PID), revealing inherited genetic defects in nearly half of patients. The test uses next-generation sequencing technology to identify specific gene variants associated with PID, enabling targeted treatment and earlier intervention for family members.
Researchers at Gwangju Institute of Science and Technology have developed a new bioinformatics pipeline, CRESSP, to investigate the mechanism underlying autoimmune diseases following SARS-CoV-2 infection. The tool identified potential epitopes responsible for COVID-related autoimmune diseases and predicted cross-reactive epitopes of di...
A study published in Cell reveals that individuals with gum disease are more susceptible to developing arthritis due to alterations in immune cell precursors in the bone marrow. The researchers also found that this association may prompt a reconsideration of how bone marrow donors are selected.
A UCLA-led team has created a roadmap tracing each step in human blood stem cell development, providing a blueprint for producing fully functional blood stem cells. The map could help expand treatment options for blood cancers and inherited disorders.
Researchers found that seven patients with inflammatory skin conditions experienced anaphylaxis after using goat's milk or cheese products. The study highlights the potential risks of using foodstuffs as therapy for inflammatory skin conditions, leading to new allergies.
A recent analysis found that hospital admissions for children with lupus showed a decrease in severe kidney problems over time. However, racial disparities persist, with Black and Asian children at higher risk of developing new kidney problems.
A new study found that common variable immunodeficiency (CVID) affects only one identical twin due to alterations in immune cell-cell communication and epigenome. Researchers identified defects in B cells and other immune cell types, as well as massive epigenetic problems with DNA methylation.
Researchers have identified formononetin as a potential therapeutic for treating food allergies, which affect nearly 10% of the world population. The plant compound has been shown to decrease IgE production and influence gene and protein targets regulated in food allergy and mast cell diseases.
A Johns Hopkins-led study published in New England Journal of Medicine found that convalescent plasma from recovered COVID-19 patients can effectively treat outpatients, with a 54% reduced need for hospitalization. The therapy's effectiveness increases with earlier administration within five days after diagnosis.
Researchers found an association between a specific HLA-DPB1 gene variant and poor response to sublingual immunotherapy (SLIT) for Japanese cedar pollinosis. The study suggests that genotyping the HLA-DPB1 gene could help predict patient responsiveness to SLIT.
Human immune cells occupy certain tissues and remain there for years, contrary to previous belief. T cells found to be optimally adapted to their local environment, potentially supporting barrier function.
A study suggests that targeting necroptosis in muscle fibers using an inhibitor can lessen myositis-induced muscle weakness and cell death, promoting muscle regeneration. This approach shows promise for treating polymyositis with potentially fewer infectious complications than current immunosuppressive therapies.
Scientists create a hybrid technology called heteroduplex oligonucleotide (HDO) that can safely and effectively silence disease-causing genes in certain immune cells. The HDO delivery method has shown promise in improving symptoms of autoimmune disorders and cancers by regulating the function of T and B lymphocytes.
Scientists at Washington State University have discovered a novel theory that the innate immune system can respond differently to specific pathogens. This quality, known as immunological specificity, is driven by the nervous system and could provide a basis for finetuning an experimental treatment to fight infection.
Researchers have developed a method to assess drug potential for rare disorders by profiling FDA-approved drugs. The study identified NMD modulators that could potentially treat hundreds of disorders associated with nonsense-mediated RNA decay.
A large-scale review of anti-inflammatory drugs used for autoimmune disorders suggests that current treatments can worsen lipid metabolism, leading to increased cardiovascular disease risk. Researchers propose the development of combination therapies targeting lipid metabolism to reduce immune complications and CVD risk in patients.
The Sanford Children's Genomic Medicine Consortium has initiated a whole genome sequencing research project to investigate undiagnosed illnesses in children with suspected inborn errors of immunity. The study aims to sequence the genomes of up to 25 patient genomes and learn information that can benefit patients and others.
A study published in Allergy reveals the importance of PU.1 transcription factor in regulating CCL17 gene expression, which contributes to allergic diseases. The research found that suppressing PU.1 can reduce inflammation in asthmatic mice, paving the way for novel treatments.
A new study suggests that Black children are more likely to be affected by a rare immune disease that causes scar tissue to form on skin and internal organs. The research found that one in five cases of the disease involve children under 16 years old, with over 90% of these being Black.
A study of HIV-positive black and Latino men found that methamphetamine use combined with intimate partner violence boosts inflammatory and antiviral genes, leading to immune system exhaustion. This combination may increase the risk of developing cardiovascular disease and other disorders.
The German Research Foundation has approved a new Collaborative Research Center (CRC) focused on developing sustainable iron alternatives to replace toxic or rare elements. The CRC will investigate iron's potential as a building block for the future, aiming to enhance its properties and make it more affordable and resource-efficient.
A study by Tokyo University of Science researchers identifies a novel regulatory axis targeting dendritic cell activity, suppressing autoimmune disease symptoms and bone loss. They discovered DCIR binds to glycoproteins on macrophages and osteoclasts, reducing inflammation and immune responses.
A new UCL-led study found that people who survived childhood cancer have a higher risk of cardiovascular disease, infections, and disorders of the immune system by age 45. The study also suggests that cancer survivors treated with chemotherapy and radiotherapy face greater long-term health effects.
Scientists have reversed new-onset type 1 diabetes in mice by injecting pyramid-like DNA molecules called tFNAs, which increased regulatory T cells and protected pancreatic β-cells. The treatment is one of the most promising candidates for type 1 diabetes immunotherapy.
Researchers report that 90% of patients who received gene therapy between 2009 and 2012 remain disease-free, with significant immune system differences observed among those treated. The therapy is most effective in younger children, but further work is needed to achieve high levels of gene correction in all patients.
Research at Florida Atlantic University found that green sea turtles in polluted environments have impaired immune systems, leading to increased disease susceptibility. The study suggests a positive feedback loop where pollution compromises immunity, making turtles more prone to Green Turtle Fibropapillomatosis.
Researchers at UToledo have developed a protein-based vaccine that promotes a strong immune response, effectively treating rheumatoid arthritis and improving bone quality. The findings suggest long-term benefits following immunization.
A team of researchers from FAU has investigated the timing of treatment in autoimmune diseases and found that early intervention can have a major impact on disease progression. By targeting B cells, which produce autoantibodies and influence other immune cells, researchers were able to prevent or delay severe organ damage.
The FDA has granted orphan drug status to Octagam 10%, the first and only IVIg treatment for adult dermatomyositis. The therapy is expected to become the first treatment option for adults with this rare disease, which affects approximately 10 out of every million U.S. residents.
A new study examining the association between type 2 diabetes mellitus and skin diseases reveals a strong link between the two conditions. The research, published in Chinese Medical Journal, found that 93.5% of individuals with T2DM had skin problems, including over 47 types of comorbid skin diseases.