Researchers have developed a new test called gene expression profiling that identified one in 10 patients with diffuse large B-cell lymphoma as being half as likely to be cured with existing treatments. The 'molecular high grade' group has a three-year survival rate of only about 37% after standard treatment.
A clinical trial found that aspirin reduced the number of polyps overall, including on the right side, while EPA reduced polyps on the left side. Both compounds had preventative effects by reducing specific types of polyps.
The Amazon forest is failing to keep up with the effects of climate change, with more drought-resistant tree species outcompeting vulnerable ones. As a result, biodiversity is at risk, and existing intact rainforests need to be protected from deforestation.
The University of Leeds and Leeds Teaching Hospitals NHS Trust will create a digital pathology clinical network and research programme with a £10.1m UK Research and Innovation investment. The project aims to develop artificial intelligence tools for pathology diagnosis, generating over 760,000 images per year.
A study by the University of Leeds highlights inconsistencies in European national diet surveys, leaving many countries' nutrient intakes unknown. The research found that only a third of European countries have robust reporting on child and adolescent nutrient intakes, making it difficult to design and monitor nutritional policies.
Scientists at the University of Leeds have used powerful microscopy techniques to reveal the structure of amyloid proteins, a build-up of abnormal proteins that causes disease. The research has provided significant insights into how these proteins form aggregates and contribute to disease, paving the way for potential treatments.
A study by the University of Leeds reveals a 20% decrease in particulate pollution concentrations across China between 2015 and 2017. Concentrations of fine particulates fell by 7.2% per year, while those of sulphur dioxide decreased by 10.3%. However, ozone concentrations increased by 5% over the same period.
A new study reveals that warmer springs in northern regions lead to reduced plant productivity in summer and autumn months. The team used satellite images to survey 41 million km2 of land and found that the early onset of spring does not continue into the summer, resulting in depleted water resources and reduced biomass.
A recent study reveals a significant increase in the frequency and severity of floods on the Amazon River, with extreme floods occurring every four years. The research attributes this change to changes in the surrounding seas, particularly the Pacific and Atlantic oceans.
A survey of 921 yogurts found that most had high sugar levels, with organic yogurts having the highest average content. Natural, Greek, and 'Greek-style' yogurts were exceptions, containing lower amounts of sugar and higher levels of protein.
Researchers found that jet-air dryers contaminated toilet floors, sinks, and surfaces with bacteria such as Staphylococcus aureus and enterococci. The study suggests that paper towels are a safer alternative for hand drying in hospitals.
A new study by the University of Leeds found that forests emit volatile gases, forming particles in the atmosphere that increase diffuse light. This enhanced diffuse sunlight boosts photosynthesis by up to 10% globally, mirroring 10% of global fossil fuel emissions.
Researchers found a synthetic chemical, KHS101, which disrupts the mitochondria and metabolism of glioblastoma cells, leading to their self-destruction. The study showed promising results in mice, with a 50% decrease in tumour growth and an increase in survival.
Researchers used terahertz frequency quantum cascade lasers to study laser stabilisation process, measuring wavelength changes in femtoseconds. This ultrafast detection capabilities provide unprecedented levels of detail, leading to more efficient devices and systems.
A new study suggests that historic fires may have had a significant cooling effect on the planet, contrary to previously believed levels of aerosol pollution. The research, led by the University of Leeds, found that fire activity may have been as common before 1750 as in modern times.
The myfood24 online diet monitoring tool has been shown to be as effective as traditional methods in providing detailed nutrient data. The study compared its performance with a gold standard measure, finding it to be comparable across various measures.
Researchers at the University of Leeds grew herbivore dinosaurs' diet by mimicking atmospheric conditions similar to those found roughly 150 million years ago. The study showed that many plant species had significantly higher energy and nutrient levels under high CO2 concentrations.
A study by researchers at the University of Leeds found that young children with better eye-to-hand coordination tended to have higher academic attainment in reading, writing, and maths. The research suggests that this skill may have provided the evolutionary foundations for mathematical thinking.
Researchers identified a protein film that forms over wounds, providing protection against bacterial infection for at least 12 hours. The biofilm has 'breathability' properties, allowing air to reach the wound while keeping bacteria out.
Researchers at the University of Leeds have revealed the 3D structure of a deadly plant virus in unprecedented detail using cryo-electron microscopy. The discovery could help virologists and molecular biologists develop new ways to stop the spread of these viruses and the diseases they cause.
A recent climate assessment reveals that Antarctica's ice sheet has been losing mass at an unprecedented rate, contributing to a threefold increase in global sea level rise. The continent's ice losses have risen from 53 billion tonnes per year in the 1990s to 159 billion tonnes per year since 2012.
Satellite monitoring reveals Antarctica's glaciers, ice shelves, and sea ice are changing due to climate warming, threatening sea levels with a potential increase of over 50 meters. The continent's ice sheet holds enough water to raise global seas by more than 50 metres.
Research found that water samples downstream of six UK wastewater treatment plants contained significantly higher concentrations of microplastics. The study suggests that these plants are a key route into UK rivers for microplastic pollution, posing a threat to river ecosystems and marine environments.
A new clinical trial is testing whether omega-3 capsules can stop bowel cancer from returning after liver surgery. The trial, funded by Yorkshire Cancer Research, involves 450 patients and investigates the effectiveness of a highly purified form of EPA.
Researchers at the University of Leeds have developed a new technology to extract anthocyanins from blackcurrant fruit waste for use in renewable dyes. The resulting hair dye is non-toxic, water-soluble and provides great colour results with minimal potential risks.
Researchers have developed a new method to recognize pre-eruption signals at volcanoes by analyzing crystals from past eruptions. By studying the chemistry of these crystals, they can reconstruct the volcano's history in time and location, potentially improving forecast accuracy.
Researchers have developed a quick detection method for a microscopic worm targeting coffee crops, found in soil samples across Brazil, Vietnam, and Indonesia. The nematodes feed on plant roots, weakening the plants and causing yield loss, with no specific symptoms.
Scientists from the University of Leeds developed a global index identifying peatland-fed water as a significant source of drinking water in the UK and Republic of Ireland. The study estimates that peatlands support the equivalent of 71.4 million people globally, with most of these areas being in the British Isles.
A recent study found that UK children with non-alcoholic fatty liver disease have insufficient vitamin D levels throughout the year, particularly during winter months. Genetic variations in the vitamin D metabolic pathway are also associated with increased liver fat and inflammation.
A new theory explains the behavior of individual atoms in a recent experiment, revealing the existence of 'quantum many-body scars' that could help create robust quantum dynamics. This phenomenon is crucial for keeping atoms in a quantum state, which is necessary for processing and storing information in quantum computers.
A large UK cohort study found that eating oily fish and legumes was associated with a later onset of menopause, while consuming refined pasta and rice was linked to an earlier start. The study's findings could have implications for women's health and wellbeing.
Scientists have created a detailed image of BKV, a virus affecting kidney and bone marrow transplant patients, which may aid in developing antiviral therapies. The new structures allow researchers to visualize potential targets for blocking the virus's entry into cells or preventing its assembly.
Researchers found that higher local summer temperatures drove peatland formation in formerly glaciated regions, not increased rainfall. Peatlands store vast quantities of carbon and are sensitive to climate change.
A new study suggests that a diet free from red meat significantly reduces the risk of distal colon cancer in women living in the UK. The study analyzed data from over 32,000 women and found that those regularly eating red meat had higher rates of distal colon cancer compared to a red meat-free diet.
Researchers from the University of Leeds have created the first complete map of how Antarctica's grounding line is shifting. The study found that eight of the ice sheet's largest glaciers are retreating at an extreme rate, with some losing over 25 meters per year.
A new study suggests that air pollution from traffic-related emissions is a significant contributor to childhood asthma cases in Bradford, with up to 24% of annual cases potentially attributed to this factor. The research highlights the need for policies aimed at reducing traffic-related air pollution to mitigate its effects on childre...
Researchers found that surgeons complete operations more quickly when repeating a procedure, reducing operating theatre time by an average of 6% across 35 procedures. This 'warm-up' effect was consistent across different procedures and could lead to improved patient outcomes.
Patients with pre-existing health conditions are more likely to die after a heart attack due to the lack of specific guidelines. The study found that clustering of chronic conditions affects mortality rates, with those in high multimorbidity groups having poorer outcomes.
A new study finds that taking hydroxychloroquine to control debilitating pain in hand osteoarthritis patients yields no benefits compared to a placebo. The research challenges the common practice of using this drug off-label for treating hand osteoarthritis.
Computer simulations led by the University of Leeds uncover that the Rosetta Nebula's central cavity is smaller than expected due to a thin disc-like structure of the cloud, focusing stellar winds away from its center. The findings provide new understanding of individual stars' roles in the nebula.
Researchers are re-examining old antibiotics to find new ones, applying modern science and technology to test their potential. A compound identified in the 1940s is now being considered as a realistic contender for a new antibiotic drug, with the potential to combat certain types of bacterial infections.
A study by the University of Leeds found that no country satisfies basic human needs while using resources sustainably. The research analyzed 151 countries and their resource use and well-being achievements, revealing that only wealthy nations like the US and UK meet basic needs without exceeding global environmental limits.
Research found that early access to palliative care significantly improves end-of-life quality indicators for patients with advanced cancer. Patients who received palliative care were more likely to die in a hospice or at home, rather than a hospital, and had better access to pain relief drugs.
A study led by the University of Leeds found that reactive gases emitted by forests have a net cooling effect, outweighing their warming impact. This means deforestation could lead to higher temperatures than previously anticipated, highlighting the need for better understanding of forest climate impacts.
Scientists discovered fossil evidence of deep-sea marine life burrowing up to eight meters below the seabed, which is four times deeper than previously thought. The findings suggest that deep-sea burrowing marine life may be more abundant than previously considered.
Scientists have found that a naturally occurring virus called reovirus can act as an effective immunotherapy in patients with brain cancer or other cancers that have spread to the brain. The virus replicates and kills cancer cells, while also stimulating the body's own immune system.
Researchers develop 3D images of the cervix using MRI to better understand its micro-structure and how it supports pregnancy. The findings suggest a fibrous structure running along the upper part of the cervix, which provides strength and support during pregnancy.
University of Leeds scientists find fungi essential for establishing breathable atmosphere by transferring phosphorus to plants. The amount of phosphorus transferred could have dramatically altered the ancient atmosphere, influencing the timing of oxygen generation.
Researchers mapped the global impact of shrinking glaciers on river invertebrates, revealing a consistently patterned response across diverse regions. The study highlights the potential to track environmental impacts on invertebrate groups using trait-based approaches.
Scientists at the University of Leeds have found that an old antibiotic candidate, pentyl pantothenamide, can stop E. coli growth but not kill it, making it effective against a specific type of bacteria. The discovery opens up the possibility of designing new drugs using the same mechanism to attack other disease-causing bacteria.