A new study published in the Journal of the American Heart Association found that energy drinks cause more profound changes in heart activity and blood pressure compared to caffeinated drinks. Energy drink consumption resulted in a corrected QT interval 10 milliseconds higher at 2 hours, indicating potential arrhythmia risks.
New data reveals low levels of referrals to Prevent programme since its implementation, with mental health trusts showing higher rates of referrals. NHS staff training on the programme is also found to be inconsistent, with some trusts reporting only a few percent of staff having received training.
Researchers report that selectively removing old or 'senescent' cells from joints could prevent and even reverse the progression of osteoarthritis. The treatment promotes an environment for new cartilage to grow and repair joints, reducing pain and degradation in joint health.
Scientists have identified key genes involved in the homing behavior of rainbow trout, which use Earth's magnetic field to navigate back to their birthplace. The study found that changes in gene expression are triggered by disruption of the fish's internal compass, pointing to a possible role for iron-based magnetite particles.
The Digital Life project has released 15 three-dimensional models of live frogs, including several endangered species, to raise awareness about their vulnerability to ecological threats. The project aims to promote conservation, education, and science by showcasing the extraordinary beauty and diversity of these animals.
Researchers found that human pluripotent stem cells can acquire mutations in the TP53 gene, a tumor suppressor responsible for controlling cell growth and division, highlighting the need for genetic screening methods to exclude mutated cells from scientific experiments and clinical therapies.
Researchers tracked lung tumour evolution in real-time to discover unstable chromosomes drive genetic diversity, increasing relapse risk. Circulating tumour DNA analysis reveals potential for personalised treatments to target resistant tumours.
A new test evaluates sperm's capacitation ability, allowing for more accurate diagnoses of male infertility. The Cap-Score Sperm Function Test shows promise in increasing conception rates among men with unexplained infertility.
A new study suggests that applying an ice bag to the face could help prevent a sudden drop in blood pressure after blood loss, potentially saving lives among first responders. The technique was tested on healthy volunteers and showed promising results.
Researchers at Cornell University have developed a new stabilizing molecule that could improve the efficiency of lithium-air fuel cells, addressing issues such as poor rechargeability and high overpotentials. The molecule protects electrodes from degradation and promotes ion transport, paving the way for more sustainable energy solutions.
Researchers at the University of Alberta successfully reunited a headless Corythosaurus skeleton with its skull, previously collected in 1920. This discovery highlights the growing field of study in paleontology and showcases new methods for matching specimens.
Several emerging companies are developing innovative neuromodulation therapies to alleviate conditions such as autism spectrum disorder, spinal cord injury, and persistent pain. BioInduction Ltd.'s Picostim and BlueWind Medical's RENOVA iStim aim to provide targeted stimulation for various clinical indications.
Researchers discovered bifacial, serrated points with pressure flaking technique and hafting on projected weapons. The findings suggest early use of projectile technology in southern Africa during the Middle Stone Age.
Dr. Katerina A. Politi has made significant contributions to the understanding and treatment of EGFR mutant lung cancer. Her research has led to a paradigm-shift in the diagnosis and treatment of lung cancer, including the early adoption of molecular profiling.
Researchers at Berkeley Lab have discovered a new atomically layered, thin magnet in a two-dimensional material, revealing intrinsic ferromagnetism and unprecedented control over ferromagnetic behavior. The discovery has major implications for nanoscale memory, spintronic devices, and magnetic sensors.
Research finds that medical marijuana laws are associated with higher rates of illicit cannabis use and disorders, particularly in states with earlier laws. The study analyzed data from three national surveys and found significant increases in cannabis use and disorders between 1991-1992 and 2012-2013.
A US national survey study found that illicit cannabis use and disorders rose significantly in states with medical marijuana laws compared to others. The increase was attributed to factors like perceived safety and availability, highlighting the need for education on risks and treatment services.
Researchers found that coronal jets and CMEs are triggered by magnetic reconnection, a process where stressed filaments break through their magnetic restraints. The study provides a theoretical universal model for solar eruptions, covering all scales from small jets to large CMEs.
A recent landslide in Washington killed 43 people, prompting researchers to investigate the disaster. The study found that the landslide's height and potential energy were primary factors, but also revealed the importance of sediment type, precipitation, and erosion.
Researchers found that media portrayals of public shooters vary based on the race of the shooter, with black and Hispanic shooters more likely to be labeled as thugs. White shooters, on the other hand, are often attributed to mental illness, perpetuating negative stereotypes.
Scientists at University of Edinburgh have found that landslides in southern Himalayan regions can increase flood risk by altering river paths with gravel and pebbles, while softer rocks in northern regions produce dispersed sand downstream. The study helps improve flood risk maps for the Ganga Plain, affecting millions.
A University of Alberta study found that women with atrial fibrillation have a 40% higher risk of dying within a month of hospital discharge compared to men. The study analyzed data from 21,062 Albertans and controlled for factors such as age and health-related variables.
Researchers at Temple University Health System reveal that mitochondrial calcium efflux is essential for proper heart function and identifies a promising therapeutic target to limit heart disease. The study shows that augmenting NCLX expression can prevent cell death and protect against the progression of heart failure.
Oscar Alcoreza, a Virginia Tech Carilion School of Medicine student, has been awarded a highly competitive HHMI fellowship to devote a year to in-depth biomedical research in epilepsy. The fellowship will enable him to investigate the transition from a healthy to an epileptic brain and explore potential interventions.
Researchers create novel two-dimensional quantum materials with breakthrough electrical and magnetic attributes, enabling faster and more powerful computers. The materials, which push the speed of electronic signals to nearly the speed of light, have potential applications in next-generation quantum computers.
A study published in PLOS ONE found that shortening standard consent documents did not affect comprehension, but early delivery and in-person explanations improved it. Concise forms showed promise in streamlining ethics committee reviews, but further testing is needed.
A new study by Tel Aviv University researchers links cannabis use in adolescence to an increased risk of developing schizophrenia. The research found that psychoactive compound THC triggers brain defects associated with the disorder in genetically susceptible individuals.
Researchers at Nagoya University and their colleagues studied historical seismic events to shed light on the mechanisms behind earthquakes at a plate boundary. They found that stronger earthquakes involved ruptures at different sites, providing new insights into risk prediction tools for assessing earthquake likelihood and intensity.
A global trial found that administering tranexamic acid within three hours of giving birth reduced death due to bleeding by 31%, with no side effects. The study also showed a significant reduction in the need for urgent surgery, saving up to 36% of mothers' lives.
Research by Tufts University shows that paper wasps facilitate grape sour rot disease, causing millions of dollars in losses. The study found that wasps carry polymicrobial communities and disperse live microorganisms, increasing disease incidence.
Researchers at NIST have developed a non-invasive terahertz detection method to identify early-stage corrosion in steel-reinforced concrete structures, potentially saving billions of dollars in maintenance costs.
Researchers review key two-component systems in pathogens causing CF lung disease, finding potential for histidine kinase inhibitors to treat infections. TCS inhibitors alone or combined with existing treatments show promise for addressing antibiotic resistance in CF patients.
Routine blood tests are wasteful and potentially damaging, argue experts in The BMJ. They highlight the need for clinicians to rethink what counts as 'routine' when ordering laboratory tests.
Researchers found that new genes are more likely to appear in full form rather than gradually evolving through proto-genes. This is because non-coding DNA sequences give rise to highly ordered proteins, which are often deleterious to the organism.
A team led by Professor Lloyd Hollenberg imaged electric currents in graphene using a diamond-based quantum sensor. The technique reveals microscopic behavior of current in quantum computing devices and 2D materials, enabling improved reliability and performance.
A study in rats found that resistance exercise improved motor coordination and memory impaired by MSG, with recognition memory improving in males and location memory in females. Researchers aim to understand the mechanism of this improvement.
Patryk Babiracki, a UTA history professor, received a Humboldt Fellowship to study the International Trade Fair in Pozna?, Poland during the Cold War. The fellowship will support his research on the role of East- and West-German governments in shaping the fair's dynamics.
A new study by Cardiff University and King's College London found that newly prescribed sleeping pills like benzodiazepines and 'Z-drugs' significantly increase the risk of hip fracture in people over 65. The study also identified a 53% increase in fracture risk for medium-term users and a 20% increased risk for long-term users.
Researchers found that the p53 protein plays a key role in preventing acetaminophen-induced liver damage and promoting regeneration. Activation of p53 helps prevent injury progression while inhibition stimulates liver repair, offering hope for new treatment options.
The discovery of Tokummia katalepsis sheds light on the evolution of mandibulates, a group including flies, ants, and crabs. The fossilized arthropod features can opener-like pincers and specialized claws, providing insights into its feeding behavior.
The USDA's National Institute of Food and Agriculture is providing $1 million in funding to strengthen food and agricultural science education in insular areas. This program aims to increase the number of students pursuing food and agriculture careers by strengthening institutional capacities in instruction and curriculum.
Researchers confirm importance of first arrival for promoting species diversification in a test tube experiment with bacterial species. The study extends the 'first arrival' hypothesis with caveats, suggesting that earlier arrival allows for greater diversification if competing species are similar ecologically.
Researchers at Penn University studied the effects of a lightning strike on granite rock, using X-ray diffraction analysis to determine the mineral content and temperature. The study found that the rock was raised from ambient temperatures to at least 1,700 degrees Celsius, with organic material trapped in the glass layer.
The Trump administration's proposed plan for the EPA includes defunding several programs related to climate change, public health, and pollution. The plan would cut $2.6 billion from the agency's budget, affecting more than 4,000 jobs and various research grants.
Researchers found that larger schooling fish exhibit stronger attraction forces compared to smaller fish. Computer simulations validated the results, revealing a key role for interdisciplinary statistical approaches in understanding social interactions.
Dr. Xiao-Ming Yin's pioneering research has significantly impacted our understanding of cellular degradation pathways, leading to novel cancer treatment approaches and potential therapeutic strategies for non-alcoholic fatty liver disease.
Brown University researchers aim to build a user-friendly system that continuously controls for statistical validity in interactive data exploration. They will tackle the 'multiple comparisons problem' and develop new theory on how to evaluate sequences of data queries, aiming to promote better data science.
A new compound, MMV390048, has been discovered and shown to be effective against resistant strains of the malaria parasite across its entire lifecycle. The research holds great promise for a single-dose cure, potentially contributing to the eradication of malaria.
Transplanted fetal rat liver cells multiply and give rise to new cells in injured adult liver. This breakthrough has implications for treating liver failure without organ transplants.
Researchers found that fecal microbiota transplantation increased bacterial populations resembling healthy donors and reduced inflammatory response. Clinical improvements were seen in 35% of patients and clinical remission in 15%. Further studies are needed to determine long-term effects and optimal delivery methods.
A global trial of 20,000 women in 21 countries found that tranexamic acid reduces death due to bleeding after childbirth by a third if given within 3 hours. The drug is inexpensive and widely available, making it a promising solution for preventing maternal deaths in low-income countries.
A study by Oregon State University researchers found that households cooking at home three times a week scored an average of 67 on the Healthy Eating Index, compared to 74 for those cooking six times a week. This suggests that eating home-cooked dinners is associated with better diet quality and lower calorie intake.
Researchers tracked gold nanoparticles after inhalation, finding they accumulated at inflamed vascular sites and preferredentially reached susceptible areas of the cardiovascular system. This suggests that nanoparticles could increase the likelihood of heart attacks or strokes in individuals with pre-existing cardiovascular conditions.
Researchers investigated whether easily identifiable patient characteristics can improve treatment outcomes for panic disorders. They found correlations between longer illness duration and lower response rates to venlafaxine XR, higher age and increased side effects with paroxetine, and longer treatment durations and improved response ...
Studies reveal that genes involved in immune regulation are linked to brain thickness and memory functions, particularly emotional experiences. A specific gene variant is also associated with increased activity in regions of the brain important for traumatic memories.
Providers who prescribe PrEP believe their role is to support informed sexual health decisions, and the protective benefit of PrEP outweighs any potential increase in risky behavior. More than 1.2 million Americans are eligible for PrEP, but less than 100,000 have been prescribed it.
A study led by UK Centre for Ecology & Hydrology finds that global warming is responsible for tripling of extreme West African Sahel storms in the last 35 years. Climate change will increase the risk of more frequent and severe flooding, as well as poor sanitation-related diseases in West African cities.
Scientists have elucidated the molecular components involved in fungal bioluminescence, discovering a fluorescent mushroom species that produces a unique equivalent of oxyluciferin. Fungal luciferase may interact with multiple derivatives of fungal luciferin, leading to changes in emission intensity and color.
Researchers at University of Illinois conducted a study to calculate protein scores for eight sources of protein derived from both plants and animals. The digestible indispensable amino acid score (DIAAS) method was used, which showed all dairy proteins met Food and Agriculture Organization standards as 'excellent/high' quality sources.
The University of Konstanz's biological chemistry working group has decoded a molecular mechanism that inhibits bacterial populations' swarming motility. This mechanism enables bacteria to produce various natural substances using minimal resources, which may aid in combating infectious diseases and antibiotic resistance.