Articles tagged with Autoimmune Disorders
Researchers at Gladstone Institutes and UC San Francisco have developed a CRISPR activation method that allows them to activate genes in human immune cells, revealing key regulators of cytokine production. This breakthrough accelerates immunotherapy research and may lead to more powerful cancer treatments.
A study published in Diabetes Care found that walking regularly at greater intensity and taking more steps can lower the risk of developing Type 2 diabetes among adults aged 65 and older. For every 1,000 additional steps per day, the risk is reduced by 6%, with a 12% reduction possible if an average adult takes 2,000 more steps daily.
Researchers discovered that the IL-6 family of proteins is required for maintaining and regenerating cartilage in joints and growth plates. The study found that blocking this gene could lead to severe cartilage and skeletal changes, particularly in females.
Researchers found that defibrotide suppresses neutrophil release of NETs and reduces downstream blood-clotting in mice with antiphospholipid syndrome. The treatment neutralizes toxic histones, preventing activation of blood vessel cells.
Researchers found improvements in verbal learning and memory and preservation of hippocampal volume in participants with relapsing-remitting multiple sclerosis after 12 weeks of supervised treadmill walking exercise. A targeted pilot randomized controlled trial demonstrated the effectiveness of this intervention for managing cognitive ...
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.
People taking immunosuppressants, especially TNF inhibitors, have a weaker antibody response to COVID-19 vaccines. A third dose can drive antibody levels back up, but the duration is unknown.
Researchers have discovered a new type of skin cell, TIFFs, that may play a role in inflammatory skin diseases such as scleroderma. These cells were found to interact with immune cells and expand in response to inflammation, leading to an exaggerated response and fibrosis.
A recent study published in Annals of the Rheumatic Diseases reveals a link between systemic lupus erythematosus and an altered gut microbiome. Researchers at Osaka University identified two species of Streptococcus bacteria significantly increased in SLE patients, which can affect the body's functions by altering plasma metabolites. T...
New study reveals that blocking interleukin-23 is more effective than targeting both interleukin-23 and interleukin-12 in treating psoriasis. Interleukin-12, previously thought to contribute to the disease, actually protects against it by maintaining normal skin cell function.
Researchers from Aarhus University have developed a revolutionary technique to identify pathogenic particles in the blood, which determine the development of autoimmune diseases like Systemic Lupus Erythematosus. The technique allows for early diagnosis and potentially life-threatening consequences such as blood clots and organ damage.
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.
Researchers at the University at Buffalo have developed a new treatment that pairs essential proteins with lysophosphatidylserine to build immune tolerance and prevent antibody development, potentially treating autoimmune disorders and allergies.
Researchers found that the gene TCF-1 regulates specific Treg cells, leading to more severe and inflammatory colon cancers. Without TCF-1, these cells become activated and gain a gut-homing feature, resulting in harsher cancer outcomes.
Researchers at Washington University School of Medicine found that COVID-19 vaccination elicited a response in nearly nine out of ten people with weakened immune systems. However, the responses were only about one-third as strong as those mounted by healthy people. Despite this, the discovery is encouraging news for a population at hig...
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 has found that the absence of Aire protein in mice leads to fertility problems similar to those affecting men with autoimmune polyendocrine syndrome type I (APS-1). Researchers discovered that Aire-dependent central tolerance plays a critical role in maintaining male fertility.
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.
A new study reveals that the small protein MOTS-c prevents the destruction of insulin-producing pancreatic cells in mice with autoimmune diabetes. MOTS-c treatment supports regulatory T-cells and reduces the activation of killer T-cells, effectively preventing disease onset.
Researchers discovered a protein called CTRP9 associated with pulmonary function in scleroderma patients with interstitial lung disease. Patients with higher CTRP9 levels developed more severe lung disease, while low levels were linked to preserved function. The study suggests CTRP9 could help predict treatment needs for these patients.
A study by Anglia Ruskin University found that younger people with diabetes are significantly more concerned about COVID-19 risks and have a higher likelihood of reporting worries. Social support from family, friends, and healthcare teams plays a crucial role in managing these concerns.
A new USC study found that males are more susceptible to sepsis due to high degranulation activity, while females exhibit more NETosis, which can contribute to autoimmune disorders. The study highlights the importance of considering sex and age as predictors for immune response in personalized medicine.
A growing body of studies suggests COVID-19 emulates systemic autoimmune disorders. Researchers analyzed serum from over 300 hospitalized patients, discovering a novel autoantibody that shields toxic NETs from destruction. Those with higher levels were more likely to develop severe symptoms.
A new study identified genetic risk factors for pernicious anemia, a type of anemia caused by vitamin B12 deficiency due to autoimmune reactions. The study analyzed data from over 660,000 individuals and found associations between pernicious anemia and other autoimmune diseases.
Researchers have made significant breakthroughs in understanding how the production of antibodies is regulated in human cells, using cutting-edge technologies to sequence genes in individual cells. This knowledge could lead to enhanced antibody production in vaccines and treatments for diseases such as autoimmunity and allergy.
A new study by University of Tsukuba researchers reveals how two receptors, DNAM-1 and TIGIT, maintain the necessary balance between immune activation and suppression to prevent autoimmune diseases. The findings suggest that an imbalance in this mechanism may contribute to autoimmunity, providing potential targets for treatment.
Researchers develop microneedles for immunotherapy, allowing for high efficiency and minimal invasiveness. The devices can improve the efficacy of immune checkpoint inhibitors and represent an alternative to conventional cancer vaccine designs.
Researchers used a mouse model to identify the role of autoreactive T cells against transcriptional intermediary factor 1γ (TIF1γ) in dermatomyositis. The study found that autoreactive CD8+ T cells contribute to the pathogenesis of the disease, while autoantibodies are non-pathogenic clinical markers.
A Zika virus candidate, Ad26.ZIKV.001, showed promising safety and immunogenicity in a phase I clinical trial. The vaccine induced persistent neutralizing antibody responses and was found to be safe with mild to moderate reactogenicity. Researchers recommend further development of the vaccine should the need reemerge.
Scientists have discovered genes involved in autoimmune Addison's disease, a life-threatening hormonal deficiency caused by immune system destruction. The discovery could lead to personalized treatment options and may determine the molecular repercussions of predisposing genetic variations.
A large-scale genetic study found that variants of nine genes increase the risk of developing Addison's disease, a rare autoimmune disorder. The study identified specific gene variants associated with the disease, including the AIRE gene, which plays a crucial role in immune system function.
Researchers discover that a gel containing GzmB inhibitor VTI-1002 reduces skin blistering by 50% and protects skin integrity, offering hope for targeted treatments for pemphigoid diseases. Current corticosteroids often cause severe side effects, making alternative therapies needed.
Researchers identified two novel genetic variants in the Siglec-10 protein that predispose individuals to polyneuropathy after gut infection. These variants impair the protein's ability to bind gangliosides, leading to autoantibody production and damage to neurons.
Researchers found individuals with atopic dermatitis are more likely to have autoimmune skin and gastrointestinal diseases. The study, published in the British Journal of Dermatology, analyzed over 104,000 cases of atopic dermatitis and identified its association with various autoimmune conditions.
Researchers have found that melatonin may be a viable treatment option for COVID-19, reducing the likelihood of testing positive by nearly 30%. The study analyzed patient data from Cleveland Clinic's registry and identified 34 potential repurposing candidates, including melatonin.
A genetic association study found that TERT and DSP gene variants, associated with idiopathic pulmonary fibrosis risk, are linked to microscopic polyangiitis and myeloperoxidase-ANCA positive vasculitis. These variants may be novel susceptibility genes for both conditions.
A study led by George Hajishengallis found that targeting the DEL-1 molecule could be an effective way to treat inflammatory and autoimmune conditions. The researchers discovered that DEL-1 promotes the generation and immunosuppressive activity of regulatory T cells, which are crucial in maintaining health.
Research highlights sex differences in gene expression, finding over a third of genes display sex-biased expression in at least one tissue. Sex-linked disparities contribute to increased cancer rates in males and autoimmune disorders in females.
A recent study published in Nature Communications reveals that an enzyme called HDAC3 plays a crucial role in regulating lung macrophage development and homeostasis. The research found that inhibiting this enzyme may provide a new therapeutic approach for treating lung cancer and inflammatory diseases in the airway.
The Chan Zuckerberg Initiative provides $1.3 million in funding to NORD and EURORDIS, supporting organizational capacity building and Rare Disease Day awareness campaigns. The grants aim to unite and improve the lives of over 350 million people living with rare diseases worldwide.
Researchers created a human model of congenital pituitary hypoplasia using patient-derived iPS cells to illuminate the underlying mechanisms. The model revealed that a deficiency in FGF10 from the neighboring hypothalamus caused CPH, highlighting the importance of interactions between the pituitary and hypothalamus.
Integral Molecular has developed a panel of fully humanized P2X7 antibodies against autoimmune disorders like atopic dermatitis and glomerulonephritis. The company's MPS Antibody Discovery platform successfully isolated high-affinity antibodies with antagonist or rare agonist activity.
A team of scientists from Tokyo University of Science has made a breakthrough in understanding the inflammation mechanism in IgG4-related disease. They found that cytotoxic T lymphocytes (CTLs) and T follicular helper cells (Tfh cells) are necessary for pancreatic inflammation, and propose Janus kinase (JAK) as a suitable therapeutic t...
Researchers at Lund University have discovered a protein, Lin28b, that allows self-reactive B-1 cells to develop in mice. These cells produce antibodies against the body's own substances, but are beneficial in cleaning up dead cells and preventing inflammation.
Researchers found that 89% of patients had elevated levels of autoantibodies against the adrenergic alpha 1 receptor, suggesting an autoimmune connection to postural orthostatic tachycardia syndrome. A simple blood test could aid in diagnosis, paving the way for easier identification and treatment.
Researchers have created an animal model for a devastating autoimmune brain disease, offering new hope for diagnosis and treatment. The model allows for the specific blocking of the immune system's attack on the NMDA receptor, paving the way for targeted therapeutic strategies.
A study of 17,018 individuals with autoimmune diseases found a twofold increased risk of developing Crohn's disease and ulcerative colitis after treatment with etanercept. This association suggests that anti-TNFα agents may provoke inflammatory bowel disease through common immune dysregulation mechanisms.
A large cohort study in northern England found significant clustering of primary biliary cholangitis, autoimmune hepatitis, and primary sclerosing cholangitis in specific regions. The researchers suggest that exposure to a persistent environmental agent may play a key role in the development of these autoimmune liver diseases.
Researchers evaluated the safety and effectiveness of uterine artery embolization (UAE) in patients with various autoimmune diseases. UAE was technically and clinically successful in all patients, with no significant difference in volume reduction rates between groups.
Researchers have discovered autoreactive cells in narcolepsy patients, providing new proof that the sleep disorder is an autoimmune disease. Autoreactivity was found not only in patients but also in healthy individuals, suggesting a trigger for the disease.
The study reveals that Foxp1 is essential for the proper functioning of Treg cells, which play a crucial role in regulating immune responses. The findings suggest that targeting Foxp1 could lead to the development of therapies that selectively modulate Treg cell activity, offering new hope for treating autoimmune diseases and cancer.
Research in mice reveals how fever boosts the ability of immune cells to reach infections by altering surface proteins. Fever-induced heat shock protein 90 (Hsp90) promotes lymphocyte adhesion and transmigration through α4 integrin activation.
A new study found that the mutated MLX gene impairs the immune system by promoting inflammasome activation, leading to chronic inflammation and arterial disease. The discovery provides potential treatments, such as tocilizumab, which has shown efficacy in other inflammatory diseases.
Researchers at Rutgers Robert Wood Johnson Medical School identified a crucial step in the immune system's defense against viruses, which also sheds light on autoimmune disorders. The study found that an immune receptor called RIG-I 'flutters' to detect viral RNAs, triggering an antiviral response.
Research reveals estrogen receptor alpha influences T cell activation, proliferation and survival in autoimmune diseases, including MS, RA, and SLE. Regulatory T cells play a crucial role in preventing autoimmune diseases, and the study identifies potential targets for novel treatments.
Research reveals huge variation in gluten-free food prescribing practice in England, with the most deprived areas having the lowest rates. The study found that factors such as clinical commissioning group policies and deprivation levels play a significant role in determining prescribing patterns.
Researchers at Ohio State University discovered a pathway that involves enzyme SAMHD1 in regulating the immune system. This study suggests blocking SAMHD1 activity might thwart disease progression and provides potential targets for new treatments.
A Houston Methodist research team has identified a critical switch controlling T-cell function and discovered a pathway to target it, potentially solving autoimmune diseases and organ transplant rejection. By inhibiting IRF4 expression in activated T-cells, the researchers found they could render them irreversibly dysfunctional.
Researchers at the University of Louisville discovered a new autoimmune disease that causes kidney failure, dubbed anti-brush border antibody (ABBA) disease. The disease was identified after analyzing biopsied kidney tissue from patients with acute kidney injury, and it affects the nephrons' brush borders by coating them with antibodies.
Researchers created a human stem cell-based model of Aicardi-Goutieres Syndrome to identify underlying genetic mechanisms and test existing drugs. Two FDA-approved HIV antiretroviral drugs showed promise in rescuing mutated cells, offering hope for future clinical trials.