Articles tagged with Immune Regulation
Group 2 innate lymphoid cells (ILC2s) form tight anatomical associations with sensory, autonomic, and enteric nerve fibers, receiving neural regulation through activating and inhibitory pathways. ILC2s also secrete cytokines that can act back on neurons, forming positive feedback loops that modulate allergic and anti-infective immunity.
Hepatocellular carcinoma (HCC) cells upregulate lipid uptake, de novo lipogenesis, and fatty acid oxidation, supporting tumour growth and metastasis. Targeting lipid metabolism, including CE synthesis and lipid biosynthetic enzymes, shows synergistic effects with antitumour drugs.
Researchers found that rituximab treatment increases mitochondrial energy production and reduces cell stress in T cells, leading to improved response rates in patients with nephrotic syndrome. This discovery could help predict patient response to treatment and identify suitable candidates for early remission.
A Bar-Ilan University study reveals that directing attention toward bodily sensations reduces inflammation and accelerates recovery in healthy volunteers. The study found that nearly 90% of participants showed smaller inflammatory responses when focusing on the affected area, with faster return to baseline.
Researchers engineered a biochemical halo of interleukin 10 to suppress immune rejection of pancreatic beta cells, enabling implanted insulin-producing cells to control blood sugar for over 100 days. The approach could lead to a cure for Type 1 diabetes and improve outcomes for implantable therapies.
Researchers present a roadmap for developing Tregs as adaptable therapies to restore immune balance and support tissue repair. This approach holds promise for treating conditions such as metabolic and cardiovascular disease, as well as neurodegeneration.
New therapies using regulatory T cells, known as Tregs, could target diseases with inflammation, such as cancer and autoimmune conditions. Early evaluations show good tolerance and safety profiles, but precision is key to tailoring treatments for specific patients.
Scientists have identified a unique chimeric RNA called UBA1-CDK16 that plays important roles in women's blood cell development and disease severity. The findings suggest the chimeric RNA may serve as a natural brake to protect women from excessive autoimmune activity.
A study by the University of Florida reveals that young frogs invest heavily in early growth and delay stronger immune responses until infection levels become dangerous. This strategy helps them survive and reproduce in environments with fluctuating food availability and infection risk.
The University of Oklahoma is establishing the Oklahoma Center of ImmunoEngineering with an $11.5 million NIH award. The center will integrate wet lab science and data science to accelerate disease research. Four early-career faculty members are selected as research project leaders, and the center offers training workshops, seminars an...
Researchers have discovered a previously underappreciated mechanism that helps immune cells respond rapidly to infections by altering RNA splicing. This study provides new insights into immune-mediated diseases such as rheumatoid arthritis and lupus, and may lead to more targeted therapies.
This AAV platform integrates MGS4 peptide-guided capsid targeting, hypoxia-responsive elements, and dual shRNA vectors to selectively deliver chemokines and PNAi to NSCLC tumors. The combination of these elements aims to enhance antitumor immunity while suppressing tumor invasiveness.
A study identified alterations in the endocannabinoid system associated with severe acute pancreatitis, including decreased circulating levels of 2-AG. Restoring 2-AG levels reduced inflammation and lung damage, highlighting the system's role in the disease's pathophysiology.
Researchers found a protein called RAB5c that helps white blood cells kill Aspergillus fumigatus, a common airborne fungus. Without this protein, immune cells are disarmed despite attacking at full force. The discovery could lead to new treatments for patients with weakened immune systems.
Researchers at Pohang University of Science & Technology discovered a way to prime skin cells for regeneration before injury, enabling rapid and effective healing. This approach, called mosaic partial reprogramming, reshapes surrounding cells and tissue microenvironment to accelerate wound healing.
Researchers found that patients with major depressive disorder share immune abnormalities with inflammatory skin diseases, including atopic dermatitis. The study suggests targeting the Th2 pathway and interleukin-4 receptor alpha as potential therapeutic strategies for psychiatric illness.
Researchers at PolyU have identified a key driver of tumour growth in liver cancer and developed a monoclonal antibody that neutralises this protein. The antibody inhibits the growth and proliferation of FABP4-driven cancer stem cells, enhancing immune cell activity.
Salk Institute scientists found distinct disease courses and tolerance mechanisms in younger and older mice with sepsis, indicating a need for age-tailored therapies. The study suggests that future treatments may focus on controlling infection-generated damage rather than just targeting the pathogen.
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.
Researchers identified the spleen as a key control center for transplant tolerance, triggering donor-specific regulatory T cells to calm the immune response. This targeted approach induces controlled, donor-specific state in T cells, preserving body's ability to fight infections while supporting long-term graft acceptance.
A new study from Texas A&M University reveals that circadian disruptions change the structure of mammary glands, weaken immune defenses, and fuel aggressive breast cancer. Disabling an immune checkpoint molecule called LILRB4 helps restore the immune system's ability to fight back.
Research at Amsterdam UMC found that early HIV treatment improves immune system function in the short term but leads to dysregulation in the long term. After six months of treatment, the immune system functions similarly to that of people without HIV, but this improvement is temporary and does not last beyond three years.
Researchers identified a genetic inflammatory signature that defines specific depression subtypes and influences antidepressant outcomes. Higher CRP polygenic scores were associated with reduced weight and appetite loss, earlier age of onset, and lower employment status after treatment.
Researchers at UZH have identified a new function of checkpoint inhibitors in promoting tissue healing, which could help treat fibrosis and chronic wounds. The study found that TIGIT upregulates a growth factor critical for repairing tissue after viral infections.
Ginseng exhibits multifaceted benefits through its immunomodulatory properties, improving quality of life by alleviating chronic fatigue and cognitive decline. Its extracts also show promise in inhibiting tumor growth and metastasis, suggesting potential as an adjunct therapy in oncology.
Researchers have identified a key immunoregulatory mechanism in aspergillosis, where the dendritic cell receptor limits the host's response to fungal infections. Neutrophils play a crucial role in clearing fungal hyphae, and Dcir regulates their degranulation activity, which is essential for killing pathogens.
Scientists at Trinity College Dublin discovered that electrically stimulating macrophages can shift them into an anti-inflammatory state, promoting faster tissue repair. This breakthrough offers a potentially powerful new therapeutic option for treating inflammation-driven diseases and injuries.
Research found that chronic exposure to PM10 and PM2.5 air pollutants activates harmful allergic-like immune responses in the lungs, leading to inflammation and scarring. The study suggests targeting oxidative stress or modulating NRF2 activity could be a new strategy to treat pollution-induced allergic inflammation.
Researchers at The Hebrew University of Jerusalem have found that mesenchymal stem cell secretions can help protect mammary cells from stress while increasing milk fat production. This breakthrough could lead to healthier cows and richer, creamier milk without the need for additives or heavy processing.
Researchers found that T-bet expression is crucial for preserving the protective memory response in lung and lymph node memory B cells. Continuous T-bet expression in these cells enables their rapid differentiation into antibody-producing plasma cells upon a second flu virus infection.
Recent advancements have identified several immunomodulators with promising roles in AIH treatment, including MMF, tacrolimus, sirolimus, infliximab, rituximab, and belimumab. These agents target specific immune pathways and have shown efficacy in achieving biochemical and histological remission.
Researchers from The University of Osaka have identified a protein expressed on malaria-infected red blood cells that can hide from the immune system while also activating immune cells to destroy infected cells. This dual function makes the protein an excellent target for vaccine development and treatment.
A new review identifies CHEK2 as a potential biomarker for predicting response to immunotherapy and suggests that combining CHEK2 inhibitors with existing therapies may enhance anti-tumor effects. This could lead to improved treatment outcomes in solid tumors.
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 University of Gothenburg discovered that the influenza A virus exploits a protein called AGO2 to regulate gene activity and weaken the immune system. An existing drug, arsenic trioxide, showed promise in increasing interferon production and reducing viral loads.
Researchers at KAIST discovered that DDX54 is the master regulator hindering immunotherapy's effectiveness in lung cancer. Supressing DDX54 enhances immune cell infiltration into tumors and improves immunotherapy efficacy.
Researchers developed a dual-action nanotherapy that converts white fat into beige fat and reduces obesity-related inflammation, significantly improving metabolic health without detectable toxicity.
Researchers utilized machine learning models to identify key surface attributes modulating immune response, paving the way for improved implant materials. The study revealed pivotal factors regulating cytokine secretion and offered insights into designing alloys with optimized immunoregulatory functions.
Researchers have elucidated the molecular mechanisms by which protein phosphatase 2A (PP2A) regulates CD8+ T cell-mediated immune responses. PP2A deficiency impairs T cell effector functions, leading to reduced cytokine production and impaired antiviral responses.
An international team of scientists has molecularly decoded blood stem cell differentiation pathways using state-of-the-art sequencing methods. They identified a crucial surface protein, PD-L2, which suppresses the immune response by preventing T cell activation and release of inflammatory substances.
Recent research highlights the crucial role of circadian rhythms in tumor biology, demonstrating their contribution to tumorigenesis, progression, and metastasis. Disruptions in these rhythms also influence the tumor immune microenvironment and the efficacy of anticancer therapies.
A study has established the importance of immunoglobulin A in generating a response to pneumonia vaccines. The research found that poor regulation of gut microbiota can lead to an inadequate immune response, leaving individuals vulnerable to respiratory infections.
A study co-led by the University of Zurich has shown that gluconolactone significantly increases the number and function of regulatory T cells in both mice and humans, promoting a more balanced immune environment. This effect was observed in lupus patients as well, with visible improvements in clinical studies after just two weeks.
A recent study published in Nature has identified specialized blood vessels and nitric oxide as crucial for stem cell survival and immune evasion. Hematopoietic stem cells that produce high levels of nitric oxide survive by manipulating the immune response, creating an 'immune-privileged' environment.
Finnish researchers found pituitary macrophages regulate hormonal balance and may be used to treat endocrine disorders. Macrophages have a local effect on hormone secretion, decreasing when removed.
Scientists at the Institute for Systems Biology have discovered how T cells respond to infections like COVID-19, revealing a predictable pattern based on genetic interactions. This breakthrough could lead to improved treatments and vaccine strategies for diseases such as cancer and autoimmune disorders.
Researchers discover immune cells regulate blood sugar levels by stimulating glucagon production in the pancreas. This complex neuroimmune-hormonal circuit reveals a new way the body maintains stable glucose levels, especially during periods of low energy.
Researchers from Institute of Science Tokyo discovered that tristetraprolin (TTP) regulates inflammatory responses in basophils by promoting mRNA degradation. In TTP-deficient mice, aggravated allergic inflammation was observed, suggesting TTP as a key regulator of basophil-mediated immune responses.
Researchers found that cellular RNA molecules help regulate antiviral signaling by activating the MAVS signalosome. This signaling pathway is crucial for coordinating immune responses against virus invasion. The study's findings suggest a potential role for RNA-based therapeutics in combating infections and autoimmune diseases.
Researchers found that certain cancer treatments, such as immune checkpoint inhibitors, can trigger damaging levels of inflammation in the heart and increase risk of heart disease. This is because these treatments interfere with immune regulation in the heart's largest blood vessels.
Researchers identify biomarker Ki67 that indicates whether treatment with vedolizumab will be successful. The biomarker can help predict which patients are more likely to respond to the form of treatment, allowing for more targeted use and potentially improving patient outcomes.
Acute-on-chronic liver failure (ACLF) is characterized by metabolic alterations that disrupt immune function, contributing to disease progression. Metabolite imbalances, such as elevated lactate levels and reduced ketone bodies, further suppress immune responses.
Researchers identify interleukin-17A as a key regulator of fat storage, carrying implications for addressing obesity and preventing wasting. The discovery highlights the interaction between the immune system and circadian rhythms, which may hold therapeutic potential for metabolic disorders.
Researchers from Osaka University discovered that the GPR31 receptor in gut surveillance cells detects bacterial metabolites and triggers immune responses, which could lead to new drug developments and probiotic treatments. The study also found that these receptors play a key role in the immune response to gut infections in humans.
A McGill University study reveals that vitamin D deficiency early in life can lead to a higher risk of autoimmune diseases like Type 1 diabetes. The research found that an aging thymus causes the immune system to become less effective, increasing the risk of misdirected immune cells attacking healthy tissues.
Researchers at IGTP have discovered a specific cellular pattern in regulatory B cells to monitor kidney transplant patients. This signature can help identify low-risk patients who may benefit from reduced immunosuppression and those at high risk who require closer monitoring.
Jakob Zimmermann is receiving a total of 1.6 million euros from the European Research Council (ERC) to study T-cell immune memory in the intestine and its connection with intestinal flora, aiming to develop new treatments for chronic inflammatory bowel diseases and vaccines.
A Trinity scientist has won an ERC Starting Grant to investigate the role of microglia in brain disorders. The project aims to create a detailed map of how these immune cells change during brain damage, disease, or repair, with the goal of developing methods to control and rejuvenate neuropathology.
Researchers at Chiba University have discovered a new mechanism of ILC2 immune cell development, which may exacerbate allergic diseases. The study found that the induction of GATA3 expression by an ILC2-specific super-enhancer is essential for ILC2 differentiation.
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.