Researchers have uncovered a crucial mechanism that cells use to control when DNA copying begins, revealing the structural changes needed for activation. The study identifies how a protein pair recognizes the 'switched on' state of the DNA-copying motor and recruits key components for activation.
Researchers have identified new genes linked to Crohn's disease and other autoimmune conditions by mapping the 3D genome in rare immune cells. The study reveals how subtle genetic differences can alter immune cell behavior, providing a clearer picture of disease mechanisms.
Researchers created a detailed map of breast tumour cells, identifying distinct neighbourhoods of proliferating and dormant cells. The study reveals that protective immune and connective cells surround the hibernating cancer cells, potentially shielding them from treatments.
Researchers have identified a specific location where DNA begins opening inside living yeast cells, marking the start of DNA replication. The study revealed a molecular gate that helps prepare DNA for copying and coordinates multiple stages within a compact area of the genome.
Research reconstructs a timeline of chromosome folding that brings remote DNA regulatory regions into physical contact with genes they control. The study suggests that this early wiring may help pre-select genes for rapid activation by enhancers at the right time and in the right cells, orchestrating developmental decisions.
Researchers have discovered a new vulnerability in senescent cells, which can be targeted to kill them and treat cancers. The approach could complement existing treatments, leading to improved outcomes for patients.
Scientists discovered a weak spot in cancer cells' editing room, which can be targeted by new treatments for aggressive cancers. By blocking the spliceosome, researchers found selectively killed RAS-expressing cells and caused mouse tumors to shrink.
Researchers discovered that DNA twisting plays a significant role in CRISPR's mistakes, compromising safety and efficacy. The study used tiny DNA circles called minicircles to capture interactions between CRISPR and DNA, providing insights to help eradicate errors altogether.
Researchers have engineered plants to glow in the dark when stressed, infected, or attacked by insects, providing a new window into plant behavior. The discovery offers potential for early detection and disease resistance, as well as support for sustainable agriculture.
Researchers mapped PARP inhibitors' distribution using advanced imaging techniques and patient ovarian tumour samples, revealing that build-up of drugs in lysosomes can trap and release certain drugs over time. This mechanism increases exposure to cancer cells, leading to variable treatment responses.
Researchers have discovered a sophisticated 3D scaffold of DNA being built before the genome fully awakens, controlling gene expression and preventing developmental defects. The breakthrough technology, Pico-C, enables high-resolution mapping of the genome's shape, shedding light on its role in human health.
Researchers have uncovered a previously unknown genomic structure that emerges in developing germ cells, crucial for successful meiosis. This discovery may help create functional sperm and eggs outside the body, paving the way for new treatments for infertility.
Researchers developed CardioKG, an AI-driven tool that integrates imaging data with biological databases to predict gene-disease associations and identify new drug opportunities for heart conditions. The study identified potential treatments for atrial fibrillation and heart failure using existing drugs like methotrexate and gliptins.
A recent study reveals how ancient viral DNA, specifically the MERVL element, plays a crucial role in early embryonic development. Activating this element is sufficient to create totipotent features in early embryos, but its precise contribution is not well understood.
Researchers found that elevated ACE2 levels in individuals with high blood pressure or diabetes may be a protective mechanism, counteracting the risk factors for heart disease. This discovery could lead to more tailored treatments based on blood ACE2 levels.
The MRC Laboratory of Medical Sciences has received a £1m award to expand its industry partnerships and foster long-term collaboration between academia and industry. This investment will enable eight new collaborations over 18 months, supporting the translation of discovery science into impactful applications that enhance lives.
The MRC Laboratory of Medical Sciences launches its innovative Team Science initiative to address major challenges in human health. Two projects focus on ageing and sex differences, exploring inflammation, reproductive health, and infertility through a transdisciplinary approach.
A new study has uncovered 42 genetic locations associated with hypertrophy of the left ventricle, a major risk factor for sudden death. The research, conducted using three-dimensional MRI images and genome-wide analysis, could lead to earlier identification of individuals at greater risk.
Researchers use Caenorhabditis elegans to create genetic avatars of rare diseases, testing hundreds of existing drugs and repurposing them for therapeutic effects. The approach has shown promise in rapidly developing treatments for ultra-rare conditions.
A recent discovery reveals that microbes associated with tumours produce a molecule, which can control cancer progression and boost the effectiveness of chemotherapy. The molecule, 2-methylisocitrate (2-MiCit), was found to inhibit a key enzyme in cancer cells, leading to DNA damage and reducing cancer progression.
Researchers have identified a DNA element called an 'attenuator' that tunes the duration and strength of Cdx2 gene expression in embryonic cells. This breakthrough enables precise control over gene activity in space and time, paving the way for programmable gene expression and potential therapeutic strategies.
A new study published in Radiology: Cardiothoracic Imaging has established the normal range of measurements that indicate a healthy heart's response to exercise. The research found that men's hearts are more responsive to exercise than women's, which can help diagnose heart conditions earlier and more accurately.
The ARIA-funded project Syntato aims to reduce the cost and iteration time of chromosome engineering by making chromosomes modular and reusable. The collaboration will enable the creation of a new potato variety in three years using synthetic chromosome technology.
Researchers discovered that blocking cell cycle inhibitor p21 prevents lung cancer cells from entering a quiescent state, allowing for more cancer cell death before and after chemotherapy. This leads to reduced cancer relapse rates, improving patient outcomes.
Research published in Nature Aging has shown that deleting the S6K1 gene in aged mouse livers reduces inflammation by suppressing inflammatory protein production, linking metabolic regulation to aging and disease. This finding provides a biological mechanism for the beneficial effects of removing S6K1 on health span.
A team of researchers has made a groundbreaking discovery in the DNA repair mechanism, revealing how proteins recognize and repair damaged DNA. The study, published in Nature, uses cutting-edge imaging techniques to visualize how DNA repair proteins move on single molecules of DNA and initiate repair at crosslinks.
A study reveals that the usage of maternal and paternal X-chromosomes is not uniform throughout the body. Instead, different organs may prefer one over the other. Cells competing for 'permission' to form specific cell types drive this skew. The findings provide insight into the underlying principles of development in XX individuals.
Researchers have discovered plant enzymes capable of performing complex bioluminescence reactions, enabling the creation of self-sustained light displays. This breakthrough technology has the potential to monitor disease progression and assist in drug screening, offering a non-invasive tool for understanding plant molecular physiology.
Researchers have successfully created plants that produce their own visible luminescence through the insertion of DNA from mushrooms. The plants glow brightly and continuously throughout their lifecycle, offering a sustainable alternative to traditional lighting sources.
A new study reveals that sugar-rich diets can lead to early death, but not due to obesity. The researchers found that the build-up of uric acid is a key factor in this process. By providing flies with access to water, they were able to prevent the accumulation of uric acid and subsequent shortened survival.
Researchers discovered an insect-specific metal-sensing receptor in the gut lining that plays a crucial role in regulating nutrient uptake and development. Inhibiting this receptor, called Hodor, was fatal in mosquitoes, making it a promising target for controlling mosquito populations and preventing disease transmission.
Researchers have identified a new set of senolytic drugs that can selectively eliminate senescent cells, including those triggered by cancer and irradiation. These compounds, such as ouabain, are repurposed from existing heart medications to treat various diseases, including leukemia and lymphoma.
Researchers found significantly reduced mu-opioid receptor levels in schizophrenia patients' brains, contributing to negative feelings. This discovery provides a promising new lead for developing treatments for the condition.
Researchers found that blocking interleukin-11 protein with therapeutic antibodies can reverse lung fibrosis in a mouse model. This discovery holds promise for treating idiopathic pulmonary fibrosis (IPF), a life-threatening lung disease. Clinical trials are expected to begin by 2021.
Research reveals that diet can alter the effectiveness of metformin, a type-2 diabetes drug, by influencing gut bacteria. The study found that specific nutrients can either enhance or suppress these effects, highlighting the importance of dietary guidance for improved treatment outcomes.
A team of researchers has identified a unique molecular mechanism involved in DNA duplication during cell division, revealing how a key enzyme governs DNA through a gated system. The study suggests a route for stopping cell division in diseases like cancer by controlling the entry point of the helicase onto DNA.