Articles tagged with Genetic Technology
Researchers at U of T have harnessed CRISPR to efficiently and precisely control RNA splicing, enabling the systematic interrogation of gene functions and correction of splicing deficiencies in diseases. This new tool allows for targeted activation or repression of alternative exons with high specificity.
Scientists have discovered that ADGRF5 helps maintain the integrity of the glomerular filtration barrier, which is critical for filtering waste from the blood. The study found that disrupting ADGRF5 expression led to abnormalities in the glomerular basement membrane and increased albuminuria.
Researchers at EPFL have published an open-source project Tabulae Paralytica, providing a comprehensive understanding of spinal cord injury biology. The study identifies specific neurons and genes involved in recovery and proposes a successful gene therapy derived from its discoveries.
A new technology combining holographic acoustic devices with genetic engineering allows precise targeting of affected neurons in the brain, potentially treating neurodegenerative diseases. The technique, AhSonogenetics, uses a noninvasive wearable ultrasound device to alter genetically selected neurons in mice, alleviating Parkinson's-...
The study highlights the potential of omics research and AI tools to disentangle the molecular drivers of Alzheimer’s disease. Key findings include the identification of novel biomarkers for early detection and therapeutic targets, as well as the exploration of genetic factors contributing to AD risk and progression.
Researchers at the University of Delaware have developed a simplified method for preparing protein samples for proteomics analysis, enabling faster, cheaper and more efficient testing. This breakthrough could pave the way for precision medicine by helping scientists better understand protein changes in the body.
A new system developed by Boyce Thompson Institute makes affordable, mobile and high-throughput phenotyping tools accessible worldwide. This allows researchers to conduct data-driven studies on plant growth and responses over time, accelerating breeding of more resilient crop varieties.
ConVERGD, a new tool developed by St. Jude Children's Research Hospital scientists, enables precise manipulation of cellular subpopulations for studying specific behaviors. This breakthrough technology has the potential to revolutionize fundamental research and healthcare.
Researchers have found that approximately one in 40 human bone marrow cells carry massive chromosomal alterations without causing any apparent disease or abnormality. Cell samples from people over 60 tend to have higher numbers of cells with such genomic alterations, suggesting a possible connection to ageing-related diseases.
Researchers are studying the early brain development of babies born to mothers with diabetes to understand the link between prenatal exposure and later childhood obesity. They aim to identify key differences in brain structure and function that may contribute to the increased risk of obesity.
Researchers at Tokyo University of Science have developed an enzyme that converts ferulic acid from plant waste into vanillin, a classic flavor compound. The engineered enzyme exhibits high conversion activity and affinities, making it suitable for large-scale commercial production.
Researchers developed a high-resolution sensor to track real-time dynamics of ATP levels in cells and within subcellular compartments. The iATPSnFR2 sensor has high sensitivity across a wide range of ATP concentrations, enabling accurate tracking of ATP levels and their dynamics.
A recent study reveals that a cellular process called transfer Ribonucleic acid (tRNA) modification influences the malaria parasite’s ability to develop resistance. This breakthrough discovery could help researchers develop new drugs to combat resistance and better tools for studying RNA modifications.
A KAUST team developed a simple approach to tackle CRISPR's deletion issue by targeting error-prone DNA repair pathways. By modulating specific genes, they reduced large deletions while enhancing homology-directed repair efficiency.
F. William Studier, a senior biophysicist at Brookhaven National Laboratory, has won the 2024 Merkin Prize in Biomedical Technology for his T7 expression technology, enabling large-scale production of RNA and proteins for biomedical research and pharmaceuticals. His work has saved millions of lives with COVID-19 mRNA vaccines.
Researchers have uncovered a novel regulator governing how cells respond to mechanical cues, finding that ETV4 bridges cell density dynamics to stem cell differentiation. This discovery has significant implications for controlling cancer cells through mechanical cues.
Long non-coding RNAs (lncRNAs) play crucial roles in regulating protein-coding gene expression and respond to environmental stresses in fruits and vegetables. Recent research reveals the formation, functional characteristics, and regulatory mechanisms of lncRNAs in these crops.
Researchers found that gut bacteria-generated linoleic acid metabolite KetoC markedly reduced inflammation and immune cell expansion. gKetoC also suppressed prolonged T-cell proliferation and dendritic cell activation. The study suggests a potential molecular axis governing the immunomodulatory effects of gKetoC.
A pioneering CRISPR gene editing trial has demonstrated significant improvement in vision for 79% of participants with inherited retinal degeneration. The study's findings support further research into the potential of CRISPR-based treatments for inherited blindness.
Researchers found a strong association between favorable survival outcomes and high populations of tissue-resident memory T cells in melanoma patients. The study identified 11 distinct gene signatures that correlate with T cell abundance and patient survival, suggesting a crucial role for T cells in immunomodulation.
Researchers at Karolinska Institutet developed a Single Cell Atlas (SCA) platform to profile human biology through multi-omics technologies. The extensive collection of data provides unique insights into individual cell properties and tissue interactions.
Researchers used medaka fish, CRISPR and new imaging techniques to study embryonic mitosis. They discovered unique spindles assemble in early embryos and found Ran-GTP plays a decisive role in spindle formation, which diminishes later in development. The study paves the way for further exploration of embryonic mitosis.
A team of researchers used a rapid metagenomics technique to sequence viral RNA and DNA from blood-engorged mosquitoes collected in São Paulo city, identifying vectors, viruses, and hosts. The protocol has the potential to extend our understanding of insect genetic diversity and arbovirus transmission.
A new study reveals that different chromosomes have separate end-specific telomere-length distributions, challenging the scientific consensus. Researchers found that most telomeres were either the shortest or longest across all individuals, suggesting that specific chromosome ends may be the first to trigger stem-cell failure.
Kobe University researchers develop a bacterial plastic factory that produces highly transparent, biodegradable plastics with improved properties. By blending polylactic acid with ultra-high molecular weight LAHB, they create a material that exhibits all the desired properties.
Researchers developed a prediction tool to classify proteins based on their potential to bind RNA G-quadruplexes, showing high protein disorder and hydrophilicity. This discovery provides insights into gene expression and phase-separation into membrane-less organelles.
Researchers developed an Integrated Classifier Pipeline (ICP) tool to analyze CRISPR edit outcomes and track unintended 'bystander' edits. The ICP system provides a genetic fingerprint of how material is being inherited, helping scientists untangle complex biological issues.
Researchers from Tokyo University of Science found that rose essential oil increases the transcript levels of PIR1 and PIN2, key plant defense genes, in tomato plants. The study also showed that REO reduces leaf damage caused by pests and attracts beneficial predators to protect against herbivores.
Researchers developed an improved method for G4 landscape determination, revealing that sequence property-specific constraints in the nuclear environment mitigate G4 formation. The technique, AbC G4-ChIP, captures G4s efficiently without bias, showing that depletion of a repeat-binding protein enhances net G4 capture at specific sites.
Researchers have developed a technique to account for global changes in transcription, revealing new insights into how plants respond to environmental stimuli. By using artificial spike-ins, they found that temperature changes at different times of day affect gene expression more significantly than previously thought.
A Kyoto University research group developed RENGE, a computational model to estimate gene regulatory networks in multicellular organisms. The method measures time-series gene expression and uses the proprietary model to infer regulatory dynamics.
Researchers at UNSW Sydney have developed a new technology offering test strips for rapid, on-the-spot disease detection. The test strips are accurate and cost-effective, making them suitable for various applications including public health, environmental diagnostics, and cancer cell detection.
A new study highlights the contributions of 50 top scientists from elite universities to transforming medicine through cutting-edge biomedical engineering advances. Five primary medical challenges are identified, including precision engineering for personalized care and tissue engineering for human health.
A team of Rice University researchers has developed a platform for integrating DNA and RNA data from single-cell sequencing with greater speed and precision. The method, MaCroDNA, relies on a classical algorithm to identify matching pairs of data and outperformed state-of-the-art technologies in accuracy measurements.
A new American Heart Association scientific statement highlights the value of AI technology in improving cardiovascular disease patient outcomes. Despite its potential, AI applications face gaps and challenges, including robust clinical validation and addressing biases.
A study by 50 experts reveals five cutting-edge biomedical engineering advances with significant applications in medicine, including precision engineering, on-demand tissue engineering, and advanced brain interface systems. These advances aim to transform the practice of medicine, impacting various conditions and diseases.
Researchers identify five grand challenges in biomedical engineering to address social needs, existing gaps, and technological limitations. The Convergence Revolution and Fourth Industrial Revolution are expected to shape the future of medicine, emphasizing interdisciplinary collaborations and next-generation training.
Researchers created novel gene editing enzymes with improved precision, reducing off-target RNA edits by over 99%. The technology has potential applications in treating mitochondrial genetic diseases and may lead to transformative treatments within the next five years.
Researchers optimized polygenic risk scores using ancestrally diverse genomic data to improve accuracy across diverse populations. The recalibrated tests provided a more accurate assessment of disease risk for individuals with varied ancestral backgrounds.
Researchers developed a faster test for mpox using CRISPR and nanopore sensing technology, which can detect the virus in 32-55 minutes, compared to hours of current lab testing. The test is specific to mpox and was confirmed not to detect other viruses.
A breakthrough in DNA sequencing technology has identified the fungus genus Ceratobasidium as the culprit behind cassava witches' broom disease. This discovery will help plant pathologists in Laos and other Southeast Asian countries protect their crops, supporting millions of smallholder farmers who rely on cassava.
A new study emphasizes the importance of strict legal rules governing fertility treatment in the UK, warning that recent court cases could create a common law exception to informed consent. The research highlights the need for rigorous consent regimes to protect vulnerable patients from exploitation and misuse of genetic material.
A new CRISPR-based technology, TRED-I, has been developed to increase visibility of cancer cells to the immune system by augmenting MHC class I molecules. This technology has shown promising results in animal cancer models, reducing tumor sizes and enhancing treatment efficacy when used with existing immunotherapy.
A new study using CRISPR technology enables researchers to activate genes in easily accessible cells, providing a potential breakthrough in the diagnosis and understanding of rare genetic diseases. This method could revolutionize the process by enabling faster results within weeks.
Researchers develop technology that alleviates retinal pathologies by targeting mitochondrial chaperone TRAP1, which is implicated in the breakdown of blood-retinal barrier and pathological neovascularization. This treatment approach holds great promise for revolutionizing the treatment landscape for ischemic retinopathy.
A team of researchers led by URI Professor Brennan Phillips successfully demonstrated new technologies for capturing preserved tissue and high-resolution images of deep-sea animals in minutes, preserving them for advanced genomic study. This breakthrough enables faster species discovery and can inform extinction prevention efforts.
Researchers have successfully genetically modified pluripotent stem cells to evade immune recognition, offering a viable path forward for pluripotent stem cell-based therapies. The study's findings suggest that these engineered stem cells could pave the way for new treatments for diseases such as Type 1 diabetes and macular degeneration.
Researchers developed nanosensors that can be inhaled and detected in urine, offering a potential alternative to CT scans for early lung cancer detection. The diagnostic system shows high specificity and sensitivity in detecting stage 1 or 2 lung tumors.
A new study has identified three genes, MANBA, TNFRSF13B, and EEF1A1, as crucial in the regulation of IgG galactosylation, a trait associated with ageing. The research used GWAS to analyze IgG glycosylation phenotypes in a large sample size, increasing the understanding of this complex posttranslational modification.
A team of researchers discovered a multiprotein complex involving NLRP3, AIM2, NLRC4, and Pyrin that drives PANoptosis, a type of programmed inflammatory cell death. The findings have implications for understanding inflammasome biology and identifying potential therapeutic targets.
Scientists are finding that risk factors for autism spectrum disorder boil down to a couple of core pathways in early human brain development, according to researchers using technologies like RosetteArray. This new understanding is helping identify potential targets for treatments.
The 15th annual horizon scan highlights 15 key conservation issues, including declining invertebrate populations and altering marine ecosystems. The study emphasizes the need for continued innovation in sustainable energy technologies to address climate change.
A new stem cell treatment using mRNA technology from COVID-19 vaccines has shown promise in regenerating liver tissue, potentially reversing chronic and acute liver diseases. The treatment stimulates the natural repair mechanism of the liver by activating specific receptors on stem cells.
Researchers discuss CRISPR's limitations in generating accurate cancer models, including variable mutations and indels. Despite these challenges, the technology holds promise for cancer research due to its potential for natural selection and Darwinian evolution.
A novel contamination-detection method enables faster and safer T-cell therapy production, reducing the risk for patients and speeding up treatment. The method uses cutting-edge technology to identify harmful microorganisms within 24 hours.
Researchers have successfully mapped the entire HLA class II landscape, predicting how pathogens are displayed on cell surfaces. The mapping reveals that multiple HLA variants play essential roles in autoimmune disorders and organ rejection, highlighting their potential for developing immunotherapy treatments.
Researchers at Duke University developed a CRISPR-based platform to identify genes that improve T-cell therapies for cancer treatment. They discovered BATF3, a single master regulator of the genome, which reprograms thousands of genes in T cells and greatly enhances cancer cell killing.
The LoCKAmp device uses lab-on-a-chip technology to detect Covid-19 and other pathogens in just three minutes, providing rapid and accurate results. The device has the potential to be used in remote healthcare settings and could also detect conditions like cancer.
A new Australian study suggests harnessing genomic surveillance technology can detect the rise of deadly 'superbugs', slowing their evolution and spread to improve global health outcomes. The study highlights the need for a multifaceted 'One Health' approach to surveillance, with practical recommendations for implementation.
The study found that soil biota and their networks are easily altered by the soil environment, cultivation history, and crops. The research team applied DNA metabarcoding to analyze changes in soil organisms associated with crop growth, revealing distinct prokaryotic and eukaryotic communities and networks.