Articles tagged with Autoimmune Disorders
Researchers discovered that certain immune cells in the gut of refractory coeliac disease patients carry genetic mutations, driving ongoing intestinal inflammation and symptoms. The study's findings suggest a new way to diagnose and potentially treat the most severe form of coeliac disease.
Researchers at KAIST have identified a critical protein called SLIRP that acts as an 'immune switch' regulating immune responses to viruses and autoimmune diseases. Suppressing SLIRP can alleviate abnormal immune responses in patients with Sjögren's syndrome, coronavirus, and encephalomyocarditis virus infection.
A new study by Johns Hopkins Medicine researchers identifies anti-TFAM antibodies as a significant risk factor for thrombotic events in people with lupus. These antibodies attack an essential protein crucial for maintaining the health of mitochondria, leading to damage and increased risk of blood clots.
A new University of Georgia study found that Black Americans with high blood pressure and diabetes in midlife had significantly higher levels of a dementia-related biomarker over an 11-year period. Early intervention for these chronic health conditions could protect brain health and reduce neurodegenerative diseases later in life.
A new approach targeting inflammation may help prevent or slow the progression of Type 1 diabetes by blocking TYK2 protein signaling. Researchers found that inhibiting this protein reduced harmful inflammation in the pancreas and protected insulin-producing beta cells.
A new study found that women with the most common autoimmune diseases die from cardiovascular disease more frequently than men. This highlights the need for improved CVD risk management in these patients.
Researchers have shown that good gut bacteria can manipulate the immune system's response, leading to rheumatoid arthritis. The study found that T cells in the gut can transform into super-powerful and potent cells that attack the body's tissues.
A new imaging technique developed by IU scientists allows for the visualization of 25 cellular markers in intact bone marrow tissue without disruption. This advancement could support future drug development and therapies for conditions involving bone marrow.
A study from The University of Osaka found that specific white blood cells and an inflammation protein can predict relapse of autoimmune blood vessel disease. Researchers analyzed neutrophils in patients' blood to identify a subpopulation involved in disease progression.
A new study by Johns Hopkins Medicine researchers has identified a protein called QRICH1 as a potential target for fine-tuning treatments for cancer and autoimmune diseases. The protein regulates T-cell response, and drugs could be designed to control its activity.
Cells employ a protein network to repress TE activity and keep themselves healthy. O-GlcNAc transferase (OGT) is a lead choreographer in this process, protecting cells from genomic instability by restraining TET activity.
Research from the University of Chicago shows that a specially trained population of immune cells, called peacekeeper cells, prevents other immune cells from attacking their own cells during infection. This specificity allows the immune system to distinguish between foreign and self-antigens, preventing autoimmune attacks.
Scientists have identified a key component in launching immune activity and overactivity, providing a potential target for therapies that could prevent debilitating illnesses. The researchers discovered a protein in cells that spurs the release of infection-fighting molecules, which is essential for controlling the disease.
Researchers at Rice University have gained insights into ADAR1's molecular mechanisms, which could lead to improved treatments for cancer and autoimmune diseases. The study found that ADAR1's editing activity depends on RNA sequence, duplex length, and mismatches near the editing site.
Researchers from IOCB Prague have developed a compound that could treat alopecia areata by targeting the immune system. The substance, a series of prodrugs based on derivatives of itaconic acid, has shown efficacy in mice tests and may be administered orally.
A new study suggests that statins can reduce chest muscle loss in smokers, while aspirin may contribute to increased muscle loss. The study examined data from 4,191 participants and found that statins protected pectoralis muscle area and density, whereas aspirin led to decreased muscle mass.
Research in mice found that early-life gut microbes shape insulin-producing cell development and reduce long-term changes in metabolism and diabetes risk. Exposure to a fungus called Candida dubliniensis during infancy may also promote lifelong metabolic health by supporting the growth of insulin-producing cells.
La Jolla Institute scientists found that a protein in brain cells drives Parkinson's onset and may explain why the disease is more common in men. PINK1 appears to mark brain cells for immune cell attack, leading to inflammation and death.
A new sponge-like implant helps guide a treatment that slows or stops a degenerative condition similar to multiple sclerosis. The implant attracted diseased immune cells, enabling researchers to study and target them with a nanoparticle-based treatment, which prevented mice from developing symptoms such as paralysis if administered early.
A new study published in the Journal of Crohn's and Colitis reveals that vancomycin may be an effective treatment for people with inflammatory bowel disease (IBD) and autoimmune liver disease. The antibiotic achieved clinical remission in 80% of patients, with significant decreases in inflammatory markers and mucosal healing.
Researchers at the University of Colorado Anschutz Medical Campus have discovered a promising drug candidate that accelerates the brain's natural repair mechanisms and improves vision-related brain functions. The treatment, LL-341070, enhances myelin repair, which is crucial for preventing vision loss in diseases like MS.
Researchers have identified a key protein called Apex1 as a potential therapeutic target for stopping the immune system from attacking itself. By inhibiting this protein, harmful T cells that cause autoimmune diseases and allergies can be eliminated.
A new AI model developed by researchers at Penn State College of Medicine can predict the progression of autoimmune disease among those with preclinical symptoms up to 1,000% more accurately. The GPS model integrates data from large genetic studies and electronic health records to identify individuals at high risk of disease progression.
Researchers found that neuroinflammation in the hippocampus significantly alters motivation and behaviour in mice, particularly in females. This study suggests that treatments targeting hippocampal neuroinflammation could help reduce cognitive and behavioural symptoms in diseases such as Alzheimer's and Depression.
A recent study from Trinity researchers uncovers the mechanisms behind COVID-19 disease severity, highlighting the critical role of low-density neutrophils. The findings suggest that lingering immune abnormalities after recovery could contribute to long-term health effects or complications.
New discoveries by NYU researchers find that impaired regulatory T cells are a key contributor to Sjögren's disease in both mice and humans. Calcium signaling also plays a crucial role in the development of the autoimmune disorder, which affects glands producing saliva and tears.
Researchers at Children's Hospital of Philadelphia and Stanford University have developed a new immunotherapy platform called TRACeR-I, which can more accurately recognize a wide variety of surface proteins expressed by cancer cells. This improved recognition enables the body's own immune system to target cancer cells more effectively.
The InteReg project aims to create interactive biomaterials that instruct cells to regenerate after brain or spinal cord injuries, potentially treating MS and other neurological disorders. The project, funded by the Carl Zeiss Foundation, brings together experts in biology, chemistry, medicine, and polymer research.
A retrospective cohort study found associations between COVID-19 and the long-term risk of various autoimmune and autoinflammatory connective tissue disorders. Long-term monitoring and care are crucial to mitigate these risks, taking into account demographic factors, disease severity, and vaccination status.
Scientists discovered that fragments of immune-stimulating proteins, called guardian peptides, are produced by the brain and spinal cord to maintain a healthy balance between defending against injury and infection and guarding healthy tissue. These peptides activate regulatory T cells to dampen abnormal immune reactions.
A large multicentre cohort study has identified a specific gene linked to human pain and found that low insulin levels, depression, and alcohol use disorder are causally linked to neuropathic pain in people with diabetes. This research may lead to the development of new treatments for this devastating condition.
Researchers at Emory University have discovered a family of enzymes that work to reduce IgG-mediated pathologies in diseases like Myasthenia Gravis. The newly found enzyme was used to treat various IgG-mediated pathologies in mice and found to be extremely effective, requiring only 4,000 times less of the enzyme than current treatments.
Researchers from UT Arlington sequenced RNA genes of pythons, discovering conserved pathways in humans that are activated uniquely by these snakes. This knowledge helps explain intestinal regeneration and metabolism changes, offering potential therapeutic targets.
Researchers have made a breakthrough in understanding the rare autoimmune disease anti-NMDAR encephalitis, which can cause psychosis, hallucinations, and blackouts. The study found that different antibodies bind to NMDA receptors in unique ways, suggesting personalized medicine may be key to treating the condition.
Researchers found Itaconate stimulates immune cells to produce anti-viral proteins called interferons by blocking an enzyme called SDH, offering a potential therapy for autoimmune and infectious diseases.
This study elucidates the elements of immune system responses that induce and maintain autoimmune pancreatitis. The researchers found that plasmacytoid dendritic cells producing IFN-α and IL-33 drive AIP in murine models, with depletion or inhibition of these pathways inhibiting disease development.
Women with recurrent pregnancy loss and anti-β2-glycoprotein I/HLA-DR autoantibodies who received low-dose aspirin or heparin treatment had significantly improved outcomes, with 87% experiencing live births and a reduced risk of complications. The treatment was also effective for women with only the newly discovered antibodies.
Researchers found that neoself-antigens, presented on MHC-II, induce an immune response and lead to autoimmunity in lupus patients. EBV reactivation increases the presentation of these antigens, triggering T cell activation and autoimmune disease development.
A recent study has revealed that oral bacteria, specifically Aggregatibacter actinomycetemcomitans, can exacerbate rheumatoid arthritis. The study found that the infection led to increased inflammation and joint damage in animal models.
In this study, researchers found that aged Treg cells exhibit decreased activity and inhibitory function, which is associated with enhanced type I IFN signaling. This leads to impaired Treg cell function contributing to the pathology of elderly-onset rheumatoid arthritis.
Researchers have made a significant breakthrough in vasculitis research using AI-powered big data techniques, enabling more precise identification of disease patterns. The study offers new insights into the diagnosis and treatment of systemic vasculitis, a group of rare autoimmune diseases.
A newly developed compound, MOD06051, targets neutrophils and reduces harmful inflammation in rat models. This approach differs from current treatments that may have broader immunosuppressive effects, offering a safer alternative.
Researchers from Osaka University discovered that Ikaros binds to Foxp3 to inhibit the expression of target genes, including Ifng, in regulatory T cells. This interaction is crucial for maintaining immune homeostasis and preventing autoimmune disorders.
A clinical trial shows that JAK inhibitors improve autoimmune conditions such as alopecia areata, atopic dermatitis, and psoriasis in people with Down syndrome. The study also observed improvements in arthritis and decreased biomarkers of autoimmune thyroid disease.
Scientists at St. Jude Children's Research Hospital found a link between a SARS-CoV-2 protein and the onset of multisystem inflammatory syndrome in children (MIS-C). A region of the SARS-CoV-2 nucleocapsid protein shares high sequence and immunogenic similarities to human protein SNX8, sparking an inflammatory response.
Autoimmune liver diseases like AIH, PBC, and PSC exhibit distinct cellular targets and inflammatory profiles. Single-cell RNA sequencing and spatial transcriptomics provide new insights into their pathogenesis and potential treatment strategies.
Researchers have discovered several rare types of helper T cells associated with immune disorders such as multiple sclerosis and rheumatoid arthritis. The study found that genetic variants in bidirectional enhancer DNA are linked to specific immune-mediated diseases, including inflammatory bowel disease.
Engineers have developed a pill that releases microscopic robots to treat inflammatory bowel disease (IBD) in mice. The treatment significantly reduces IBD symptoms and promotes the healing of damaged colon tissue.
A Kobe University study finds that a new treatment for neuromyelitis optica spectrum disorder shifts the balance of immune cells, increasing anti-inflammatory signals. The discovery may enable clinicians to determine treatment effectiveness and move towards personalized medicine for autoimmune diseases.
Researchers from Tokyo Medical and Dental University used long-read RNA sequencing to decode genetic intricacies and disease links. The study identified novel isoforms, cell-type-specific splicing patterns, and disease-linked transcripts associated with immune-related diseases.
Researchers identified two groups of follicular helper lymphocytes that produce different types of antibodies in response to virus infections and allergies. This discovery could lead to new treatments for allergy diseases without affecting immune responses to infections.
Researchers have identified genetic changes that can leave children born with little to no immune defense against infection. The study links mutations in the NUDCD3 gene to Severe Combined Immunodeficiency and Omenn syndrome, rare and life-threatening immunodeficiency disorders.
Researchers at the University of Leeds identified a surge in rare autoimmune cases linked to MDA5 autoimmunity, affecting mainly white men and women. The condition, characterized by skin rashes, pneumonia, and interstitial lung disease, has proven fatal in some cases.
Researchers at UC Berkeley have identified two sets of genetic mutations associated with lupus, enabling the development of targeted therapies. The discoveries could lead to more effective treatments for patients with oversensitive TLRs and TLR7 receptors.
A new AI algorithm developed by Penn State researchers may lead to better predictions and novel therapies for autoimmune diseases. The algorithm analyzes genetic code to identify additional genes of risk and outperforms existing methodologies, identifying 26% more novel gene and trait associations.
A study of over 75,000 adults found no association between autoimmune diseases and monoclonal gammopathy of undetermined significance (MGUS), suggesting that previous associations may be due to ascertainment bias. The findings have implications for screening recommendations for patients with autoimmune disease.
Twendee X reduces oxidative stress, improves skin and lung health, and suppresses fibrosis in SSc mouse models. The supplement's antioxidant effects are likely more potent than individual compounds alone.
Researchers developed a microneedle patch that delivers immune-regulating molecules to the scalp, teaching T cells not to attack hair follicles and helping hair regrow. In mouse studies, this treatment reduced inflammation and allowed hair to regrow without systemic immune effects.
A third Covid vaccine dose has been shown to improve defensive antibody responses in some clinically extremely vulnerable patients. The trial found that 90% of patients who received a booster dose developed significant antibodies, but more than half of those with low initial responses saw no improvement.
Researchers have discovered a repurposed cancer drug that can convert acinar cells into insulin-producing cells, which could provide a new avenue for treating diabetes. The treatment partially improved hyperglycemia and persisted without additional treatment in diabetic mice and non-human primates.