Articles tagged with Immune Disorders
A new study from the University of Birmingham has found that immune ageing may be a driver of rheumatoid arthritis rather than a consequence of the disease. The research detected features of immune system ageing in the earliest stages of RA, even before clinical diagnosis, suggesting that early intervention is possible.
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.
Scientists have created a detailed map of cell behavior in the small intestine of people with coeliac disease using single-cell RNA sequencing. The study found that immune signals from immune system proteins encourage fibroblasts to support changes in the gut lining, suggesting communication between cells plays a key role in the disease.
Scientists have developed a monoclonal antibody to combat life-threatening inflammatory diseases like sepsis and ARDS. The antibody shows promise in blocking the immune system's hyperactive response and restoring healthy function without unwanted side effects.
The Mount Sinai Hospital has launched the country's first clinical manual for treating infection-associated chronic illnesses (IACIs), a comprehensive guide for diagnosis and care. The manual covers extensive learnings from the Cohen Center and provides practical strategies for clinicians to support patients with conditions such as lon...
Researchers at Cornell University developed an implant system that can treat Type 1 diabetes by supplying extra oxygen to densely packed insulin-secreting cells, enabling long-term treatment for chronic diseases. The system could also potentially provide treatment for other autoimmune diseases.
Researchers found that neutralizing the TSLP protein significantly improves Eosinophilic Esophagitis symptoms, suggesting a potential new treatment strategy. The study's findings may also have implications for other allergic disorders.
Researchers found that children unexposed to HIV had higher taxonomic turnover in their oral microbiomes, indicating less adaptability to environmental changes. Children living with HIV had more stable oral microbiomes and higher frequencies of cavity-causing bacteria.
Researchers at La Jolla Institute for Immunology examine how genetics, sex hormones, and environmental factors shape the immune system. Women have a stronger immune response due to their XX chromosomes and estrogen, but also face an increased risk of autoimmune diseases.
Researchers discovered that our bodies add sugars to RNA, shielding it from the immune system. This 'sugarcoating' prevents inflammation and helps clean up dead cells.
A new study shows that delivering a single injection of gene therapy at birth may offer years-long protection against HIV. The treatment uses an adeno-associated virus to deliver instructions to muscle cells, which produce broadly neutralizing antibodies capable of neutralizing multiple strains of HIV.
Research reveals that prenatal PFAS exposure can alter infants' developing immune systems, leading to lasting imprints on their ability to fight disease. Exposure to low levels of PFAS was associated with changes in key T-cell populations, including T follicular helper cells and regulatory T cells.
A team of researchers at KAIST has identified a specialized gut-brain pathway for glucose sensing, which plays a central role in maintaining energy balance and metabolic homeostasis. This discovery opens up new therapeutic possibilities for metabolic diseases.
Research warns that GLP-1 drugs may not provide the long-term health benefit of improved heart and lung function. While they help with weight loss, patients may experience significant muscle loss, which can increase cardiovascular disease risk. Doctors are urging additional research to better understand the effects of these drugs.
A study published in PLOS One found a clear link between low vitamin D levels and an increased risk of being hospitalized by COVID-19. However, no association was found between low vitamin D and the risk of catching COVID-19.
Research reveals a direct connection between diabetic peripheral neuropathy and skeletal health, linking nerve damage to reduced cell signaling. The study shows that diabetic mice with nerve damage had weakened bones due to impaired nerve-bone communication.
Researchers successfully modulate the activity of key immune system genes using CRISPR-Cas9 technology, revealing a new approach to treating inflammatory diseases. The study demonstrates precise control over gene expression and its impact on tumour growth and inflammation.
Researchers at MIT developed an implantable device that can store glucagon to counteract hypoglycemia, a life-threatening condition for people with Type 1 diabetes. The device, about the size of a quarter, contains a small reservoir made of 3D-printed polymer and can be triggered remotely or automatically by a sensor.
A Cornell University study found that people with more copies of the AMY1 gene have higher salivary amylase activity, which may be protective against Type 2 diabetes. Researchers suggest that a higher copy number may lead to earlier insulin release and lower blood glucose levels.
A groundbreaking study has uncovered the unique architecture of cells and signals inside the joint as inflammation takes hold in children with arthritis. The research provides a new way forward for understanding this condition, which affects over 10,000 children in the UK.
Researchers investigated the link between HIV treatment regimens and osteoarthritis development, revealing that certain medications like lopinavir can exacerbate OA in the knee. The study's findings have important implications for people living with HIV, highlighting the need to carefully consider treatment options.
A new UVA Health study finds that stocking two twin packs of epinephrine autoinjectors and having campers leave their own at home is the most cost-effective strategy for residential camps. This approach comes with an estimated overall cost of $4.33 per camper.
Research found that macrophages use two independent pathways to regulate inflammatory and lysosomal responses to toxic particles. The study identified key transcription factors and signaling pathways involved, offering potential therapeutic opportunities to quell inflammation.
Researchers developed a new laboratory method that helps diagnose patients with suspected immune system disorders like activated-PI3Kδ syndrome (APDS). The method identified dozens of additional genetic variations associated with the condition, enabling rapid diagnosis and treatment. This breakthrough may also help identify more patien...
Research highlights the significant consequences of diagnostic delays for lupus patients, who often experience multiple misdiagnoses before receiving an accurate diagnosis. The study found that 'diagnostic overshadowing' is a major cause of these delays, leading to irreparable organ damage and poor quality of life.
Researchers at La Jolla Institute for Immunology discovered that T cell reactivity is highest during the prodromal period in Parkinson's disease, which can last for decades before noticeable symptoms. This finding may guide the development of early diagnostic tools and provide a new timeline for Parkinson's disease detection.
The small intestine's epithelial cells and immune cells work together to maintain gut integrity and regulate immune responses. Dysfunction in these cellular networks is linked to systemic diseases such as obesity, insulin resistance, and autoimmune conditions.
Research suggests that interacting with dogs can modify a child's risk of developing atopic eczema, potentially due to the impact on immune cells. The findings provide new insights into the complex relationship between genetics and environment in the development of eczema.
Researchers at University of Virginia Health System discovered that an immune molecule called STING drives the formation of harmful plaques and protein tangles associated with Alzheimer's. Blocking STING protected lab mice from mental decline, suggesting a promising treatment target for neurodegenerative diseases.
Researchers at the Weizmann Institute of Science have discovered a coordinated network of four cell types crucial for preventing immune reactions to food. This network is initiated by ROR-gamma-t cells, which temporarily suspend tolerance mechanisms to combat infection, and then resume when the threat has passed.
Researchers have uncovered a key reason why HIV remains difficult to cure, revealing that subtle variations in the Rev-RRE axis influence viral replication and latency reactivation. Understanding this regulatory system could help develop strategies to flush out the dormant virus and eliminate it for good.
Researchers at La Jolla Institute for Immunology discovered that CD4+ T cells target Chikungunya virus, leading to chronic inflammation and joint pain. The study suggests that these monofunctional T cells may be the culprits behind arthritis-like symptoms in CHIKV patients.
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.
The RSV protein subunit vaccine showed similar efficacy to clinical trials, with diminished immune response in immunocompromised patients. The vaccine was associated with a small increased risk of Guillain-Barré syndrome, but not immune thrombocytopenic purpura.
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.
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.
Tracheobronchial involvement in relapsing polychondritis requires a multimodal approach for diagnosis and treatment. Key findings include the use of dynamic thoracic imaging and flexible bronchoscopy to assess lesions, as well as the development of immunosuppressant therapies such as TNF-α inhibitors to improve prognosis.
Enodia Therapeutics, launched by Institut Pasteur and Argobio, leverages AI to develop selective inhibitors of the Sec61/translocon molecular complex for treating cancer, inflammatory diseases, and viral infections. The company's breakthrough technology has earned a prestigious Golden Ticket Award from Pfizer.
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.
Researchers from Aarhus University have developed a method to track disease progression in patients with autoimmune diseases. The new method identifies large immuno-active complexes and can be measured in parallel, increasing capacity and reducing the need for training new staff or investing in equipment.
Researchers at Salk Institute discover SSRIs like Prozac regulate immune response, preventing sepsis in mice. The findings suggest a potential new use for the popular drug, which could lead to life-saving treatments and enhanced global preparedness for pandemics.
Researchers at TUM found that cystic fibrosis causes changes in the immune system as early as birth, leading to frequent inflammation and infections. These changes are not affected by CFTR modulator therapies.
A multi-institutional study identified the specific milk protein triggering a patient's case of eosinophilic esophagitis, an inflammatory disease of the esophagus. The findings represent the first time any research team has described molecular details of food antigen recognition in EoE.
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 study published in Nature Metabolism found that four percent of Greenland's Inuit population has a gene variant that increases their risk of type 2 diabetes by tenfold. Exercise has been shown to increase insulin sensitivity in these individuals, suggesting it may be an effective way to reduce their risk of developing the disease.
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.
Researchers at RCSI University of Medicine and Health Sciences have discovered that macrophages, a type of immune cell, work differently throughout the day due to the body's internal clock. This daily rhythm determines when immune cells are most efficient at detecting threats and mounts a response.
Researchers discovered a protein variant acting like a tuning dial to regulate interferon signaling, impacting immune function and disease susceptibility. The balance between this variant and the normal protein may vary from person to person, contributing to individual differences in immune responses.
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 small cohort study found that children raised on farms or with pets tend to have a lower risk of developing allergies due to the diversity of their gut microbiome. The study analyzed fecal samples from children and discovered more anaerobic commensals, which may contribute to this reduced allergy risk.
A new project at the University of Kansas aims to examine medical ableism and its effects on health outcomes among people with disabilities. The study will gather information directly from individuals with disabilities through the National Survey on Health and Disability.
A new study from Tulane University finds that historical race-based lending practices are still impacting health today, linking discriminatory policies to 15% longer delays in achieving viral suppression of HIV. This delay can impact individual health outcomes and public health efforts to curb the spread of HIV.
The CRISPR tool was successfully used to correct a genetic defect in cells affected by chronic granulomatous disease. However, the repair process also introduced new genetic defects, highlighting the need for caution when using CRISPR technology in clinical settings.
Treatment-emergent nirmatrelvir resistance mutations were commonly detected in immunosuppressed individuals, but at low frequencies and transient nature. The study suggests a low risk for the spread of nirmatrelvir resistance in the community with current variants and drug usage patterns.
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.
Researchers at UBC have identified a specific cascade of events that lead to allergies and asthma after early-life antibiotic use. The study found that butyrate-producing bacteria play a key role in halting the allergic response, and that targeting ILC2 cells may provide new treatment options.
Researchers identified a mutated version of the TNIP1 protein that causes chronic autoimmune disease similar to Sjogren's Syndrome. The study suggests that targeting this protein may lead to new and tailored treatments for these conditions.
A study published in the Journal of Clinical Immunology found alemtuzumab to be safe and effective in treating Asian patients with inborn errors of immunity after allogeneic hematopoietic cell transplantation. The drug was shown to improve overall survival rates, with 94.7% of patients surviving post-transplantation.
Patients with 18q deletion syndrome exhibit both cellular and humoral immunodeficiency, characterized by low immunoglobulin levels and impaired T-cell function. Regular testing for both cellular and humoral immunity can allow for early detection of combined immune deficiencies and improve clinical outcomes.