Articles tagged with Immunogenetics
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Researchers at Salk Institute debut an epigenetic catalog that shows genetic inheritance and life experiences have distinct effects on various types of immune cells, shedding light on individual differences in immune responses and potential new personalized therapeutics.
Researchers at MD Anderson have made significant advancements in cancer treatment, demonstrating the effectiveness of immunotherapy before and after surgery in improving lung cancer patient outcomes. Additionally, a new study shows promise in using CAR T cell therapy to treat large B-cell lymphoma, reducing relapse rates.
Researchers at La Jolla Institute for Immunology discovered that ALS is likely caused by an autoimmune reaction triggered by inflammatory CD4+ T cells targeting specific proteins in the nervous system. Anti-inflammatory CD4+ T cells may slow disease progression and prolong survival times.
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.
A new study found that a gene passed down from extinct archaic humans, Denisovans, is present in modern Latin Americans with Indigenous American ancestry and provides an adaptive advantage. The researchers also discovered the gene's presence in ancient individuals excavated at archeological sites across North and South America.
The new Epigraph vaccine developed by University of Nebraska-Lincoln virologist Eric Weaver protects against H1N1 swine flu and can also protect against influenza in humans and birds. The vaccine significantly outperformed commercial vaccines, providing protection for up to a decade.
Researchers at Salk Institute establish a novel framework for the relationship between nutrition and cell identity. They found that a nutritional switch from acetate to citrate plays a key role in determining T cell fates, shifting them from active effector cells to exhausted cells.
Researchers found impaired PD-1 activity can significantly reduce antibody diversity and quality in memory B cells. This may explain the increased rates of infection reported in patients with cancer receiving checkpoint inhibitor therapy.
Researchers have created the first spatial map of malaria infection in the mouse liver using Spatial Transcriptomics and single-cell RNA-sequencing. This discovery sheds light on the parasite's lifecycle, revealing changes in host cell gene expression near infected areas.
Researchers have developed a gene editing technique that can repair defective immune cells using CRISPR-Cas9, showing promise in treating rare diseases like Familial Hemophagocytic Lymphohistiocytosis. The therapy involves repairing genetic defects in cytotoxic T cells to normalize the immune response.
Researchers uncover a link between hyperactive Rac2 and human immune deficiency, shedding light on a mysterious condition. They also find promise in using cellular cannibalism to enhance cancer treatment.
Researchers at Cold Spring Harbor Laboratory discovered that bat genomes contain unique adaptations to defend against infection and cancer. The study highlights the interconnectedness of immunity and cancer response, revealing potential new treatments for human diseases.
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.
Researchers developed a novel vaccine against SARS-CoV-2 by selecting antigen variants with low binding affinity, resulting in higher neutralizing antibody concentrations. This design strategy may also improve vaccine efficacy for other coronaviruses and herpes viruses.
A new study reveals that a common genetic variant among people, HLA-B*15:01, is responsible for mediating asymptomatic SARS-CoV-2 infection. Individuals with this variant can quickly kill infected cells due to cross-reactive immunological responses, allowing them to avoid symptoms.
A recent study has elucidated the genetic factors involved in systemic lupus erythematosus (SLE) development. The researchers found that HLA-DRB1*15:01 is primarily associated with SLE development in the Japanese population, suggesting its role in influencing disease progression. Furthermore, the study highlights the importance of anal...
Researchers found specific HLA molecules linked to MPO-AAV susceptibility and increased risk of relapse, potentially leading to precision medicine solutions for treatment. Biomarkers may be developed to predict relapse risk, improving patient outcomes.
Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.
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.
The study reveals that repeated mutations in the sarZ gene lead to increased severity of MRSA blood stream infections, and that surface protein ClfB plays a critical role in pathogenesis. The findings provide insights into the factors contributing to MRSA virulence and may help uncover new treatment approaches.
Researchers from the Netherlands Cancer Institute have discovered a new 'mystery gene' responsible for maturing the actin protein, a main component of the cell skeleton. The findings shed light on the complex process by which proteins are completed and functional in cells, with potential implications for understanding muscle diseases.
Researchers found that the APOE4 gene variant associated with Alzheimer's disease decreases risk of glaucoma by blocking a disease cascade. They also identified a potential treatment strategy using Galectin-3 inhibitors to prevent vision loss in mice with glaucoma.
Researchers at Harvard's Wyss Institute identified genes and molecular pathways that control tolerance to pathogens in frog embryos, which are also found in mammals. The study suggests that increasing tolerance to pathogens could be an effective way to prevent death and disease without exacerbating antibiotic resistance.
Researchers identify genetic determinants of immune phenotypes in type 1 diabetes, highlighting 11 genes as potential candidates for new treatments. Genetic variants affecting T-cell composition and cytokine production were found to be significantly involved in the disease.
A study from North Carolina State University found that critically endangered Wyoming toads have low genetic diversity in their immune systems, which could impact their ability to respond to new pathogens. The findings inform captive breeding strategies for endangered animal populations.
Researchers analyzed genomic profiles of over one million cells from 1,000 people, identifying a link between specific genes and immune cell types in autoimmune diseases. The discovery could lead to tailored treatments and refine clinical trials.
Researchers used identical twins to exclude genetic influences and track immune system changes responsible for triggering multiple sclerosis. The study found that an error in the communication of immune cells leads to greater activation of T cells, causing damage in the central nervous system.
Researchers investigated cytokine production in healthy Tanzanian adults, revealing genetic and immunological differences with European populations. The study highlights the need for more research on non-European populations to gain a full understanding of human immune system diversity.
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.
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 genetic variation among some Greenlanders makes sugar healthy by converting it into a short-chain fatty acid called acetate, which boosts the immune system. Adult carriers have lower BMI, weight, and fat percentage, while children may experience negative consequences from consuming sugar.
A UCL-led research team has identified an anti-viral gene that increases the risk of both Alzheimer's disease and severe Covid-19. The study found that a specific variant of the OAS1 gene amplifies inflammation in the brain, highlighting the importance of the immune system in both conditions.