A study found that D-glyceric acid treatment improved metabolism, blood parameters, and reduced low-grade inflammation in healthy volunteers aged 50-60 years. The compound's activation of mitochondrial metabolism may help interrupt the spiral of persistent systemic inflammation and improve liver function.
A new Stanford analysis provides empirical evidence that wildfire is accelerating tree species range shifts toward cooler, wetter sites. The study found that two species had larger range shifts in areas burned by wildfire.
A novel software algorithm detected irregular heart rhythms and identified undiagnosed atrial fibrillation with high reliability. The algorithm requires at least 30 minutes of sensing irregular heart rhythms to indicate the presence of possible atrial fibrillation.
The University of Huddersfield's Institute of Railway Research has won a prestigious prize from the Institution of Mechanical Engineers (IMechE) for its 'Low Adhesion Braking Dynamic Optimisation for Rolling Stock' (LABRADOR) simulation tool. This tool allows for the study of specific brake control features and prediction of train brak...
A study in Ontario, Canada found that in-person requests with physician involvement and trained donation coordinators significantly increase organ donation consent rates. Factors such as age, religion, and neighbourhood income also impact consent decisions.
A recent study of 17,000 young adults aged 20-39 found that fewer than half were prescribed lipid-lowering therapy despite having persistently high LDL-C levels, highlighting the need for improved management strategies.
Researchers identified 166 prognostic biomarkers from long non-coding RNAs, with one biomarker, HOXA10-AS, showing high effectiveness in categorizing gliomas as low- or high-risk. The study provides potential therapeutic targets and insights into cancer biology.
Researchers found that COVID-19 mortality rates were significantly lower in rural Bangladesh compared to other countries, with only 276 deaths reported between February and October 2020. This contrasted with a 10% increase in urban areas. The study suggests that the region's unique circumstances may have contributed to this outcome.
States allowing minors to consent to HPV vaccination without parental involvement showed higher vaccine series initiation rates from 2015 to 2018, according to a JAMA Pediatrics analysis of nearly 82,000 adolescents. The study found increased vaccine uptake in these states compared to those with parental consent requirements.
A two-year study found that dabigatran and warfarin can help prevent cognitive decline in older adults with atrial fibrillation. The study, known as GIRAF, included 200 adults over age 70 with confirmed atrial fibrillation.
A study of Black Veterans hospitalized for common conditions confirms adjusted mortality rates are lower for Black compared to White Veterans. However, higher adjusted mortality rates among Hispanic Veterans were identified, partially explained by a large proportion receiving care outside the continental United States.
Jacques Raynal's contributions to nuclear reaction formalism and codes have had a lasting impact on theory and experimental analysis. His work paved the way for future developments in concepts and numerical codes, enabling laboratories worldwide to calculate nuclear data evaluations.
Researchers at the University of Kent identified strong evidence-based benefits of preimplantation genetic testing for aneuploidy (PGT-A) in IVF. Live birth rates per embryo transferred and per treatment cycle were significantly higher with PGT-A compared to regular IVF, especially in women over 40.
A Rutgers study of 3,500 adults found that those who bought firearms during the 2020 purchasing surge tend to be more sensitive to threats and have less emotional control. This suggests that individuals prone to impulsivity may buy firearms as a coping mechanism for stress.
The UK government is being called on to recognize every miscarriage as a bereavement, rather than an illness, and award statutory bereavement leave. This would provide parents with up to 1 week of paid leave after a miscarriage, regardless of gestation, and address the current arbitrary cliff edge at 24 weeks.
A team of researchers from Tokyo Tech has identified intrinsic regulatory mechanisms that enable nascent polypeptides to stabilize ribosomes and maintain uninterrupted translation. This discovery highlights the importance of peptide sequences in regulating protein synthesis.
A fully remote randomized controlled trial found that a smartphone app called CORE reduced symptoms of depression, anxiety, and improved recovery in people with serious mental illness. The app provided daily game-like exercises to help users reassess their beliefs and adopt healthier thought patterns.
Researchers have identified a second person living with HIV who appears to have rid themselves of the virus, with no intact HIV genomes found in over 1.19 billion blood cells and 500 million tissue cells sequenced. This finding may represent a sterilizing cure for people with HIV who cannot achieve this on their own.
Researchers at POSTECH demonstrate experimental demonstration of negative refraction at visible frequency for the first time, achieving high-resolution images beyond diffraction limit. The study uses a vertical hyperbolic metamaterial to exhibit negative refraction in entire visible domain, overcoming limitations of conventional materi...
A study by the University of Bonn shows that building Africa's 'Green Wall' is economically worthwhile due to its long-term provisioning services, such as food and water production. However, the project faces challenges in regions plagued by conflicts, which limit its potential.
Researchers identified areas of the infant visual cortex that already show strong preferences for faces, bodies, or scenes, similar to those in adults. This challenges the traditional view that these regions take years to develop, suggesting a more rapid emergence of specialized brain structures.
Researchers found that CD146 expression is linked to retinal neovascularization in laser-induced CNV models. Anti-CD146 therapy showed promise in reducing neovascularization and improving vision outcomes.
A study found that linking health code colour to vaccination status in China could increase willingness to vaccinate by 8.61% among hesitant individuals. However, concerns about vaccine safety and effectiveness remain a barrier.
Researchers found that individuals who evaluate investments at a time that conflicts with their natural internal clock tend to make poor choices, resulting in potential losses. The study suggests that matching one's circadian rhythm with investment timing can lead to more successful outcomes.
The study investigates the effect of solvent on liquid-phase synthesis of lithium solid electrolytes. The research team found that solvents with high dielectric constants enhance reactivity and lead to crystalline Li7P3S11 with high conductivity. Acetonitrile emerges as the best solvent for mass production of sulfide solid electrolytes.
A study with lab-grown mouse cells reveals that lamin C plays a key role in maintaining the structural network under the cell's nucleus, ensuring proper DNA organization. This finding has significant implications for diagnosing and treating genetic disorders linked to DNA disorganization, such as progeria and muscular dystrophy.
Women with breast cancer are at a higher risk of developing atrial fibrillation and dying from heart-related issues within the first year. The condition was more common in women who did not receive surgery or radiation as their initial treatment.
Researchers have discovered a promising new treatment and vaccine for Alzheimer's disease by targeting the toxic form of amyloid beta protein. Both the antibody-based treatment and the protein-based vaccine reduced Alzheimer's symptoms in mouse models, offering hope for potential transformation in patient lives.
Scientists have created a photostabilizer that scavenges singlet oxygen atoms and free radicals, improving electrochemical performance in high-voltage lithium batteries. The bio-inspired mechanism addresses the issue of electrolyte degradation, which poses challenges to next-generation energy storage devices.
A study analyzing player experiences with The Last of Us Part II found that player-character relationships significantly affected game satisfaction. Researchers discovered three key factors influencing players' emotional responses, including tolerance of forced character switches and flexibility of attachment.
Climate change has already altered 20% of the Earth's landscapes, and this trend is set to triple under business-as-usual emissions growth. The research found fundamental shifts in life zones, with boundaries shifting poleward and towards higher elevations, affecting tropical and temperate climates.
A new UCL-led study found that people who survived childhood cancer have a higher risk of cardiovascular disease, infections, and disorders of the immune system by age 45. The study also suggests that cancer survivors treated with chemotherapy and radiotherapy face greater long-term health effects.
A new study led by Professor Motoko Yanagita has found that advanced tertiary lymphoid tissues in kidney transplant patients are associated with progressive graft dysfunction. The presence of these tissues, which arise in chronic inflammatory conditions, can indicate a higher risk of renal failure within five years.
Researchers have found a cheaper and easier way to create large groups of carbon nanotubes without lithography. The 'dewetting' process allows for precise arrangement of nickel catalyst particles to form hexagonal nanotube arrays.
Researchers found that bacteria living inside plant roots trigger sulfur metabolism to produce antioxidants that detoxify the plant from salt-induced damage. This discovery could lead to breakthrough technologies for saline agriculture and improve food production in arid lands.
A new trial shows that the novel surgical device venous external support (VEST) may improve outcomes of coronary bypass grafting using leg veins by preventing intimal hyperplasia, a key factor in vein graft failure.
Researchers at USTC found Gp168 protein from bacteriophage Twort inhibits β-clamp function by occupying the DNA sliding channel, revealing a new class of proteins. This discovery provides inspiration for developing new antimicrobial reagents and offers an alternative mechanism for bacteriophages to inhibit bacterial replication.
The study comprehensively investigates the composition mechanism of the PICS complex in nematodes, uncovering key factors in piRNA biogenesis and chromosome segregation. The results highlight the importance of subunit interactions in regulating the complex's formation and localization.
Experts urge policymakers to address disparities in access to postpartum sterilization, which disproportionately affects Black, Latinx, and Native American communities. The 30-day waiting period can lead to unnecessary pregnancies, causing emotional, physical, and financial burdens.
LMU scientists create a light-triggered system that produces hydrogen and carbonate, capturing carbon as carbonate without releasing CO2. This process has potential applications in scalable fabrication and could enable carbon-neutral production of hydrogen from low-cost alcohols.
The research group developed ultra-sensitive solar-blind ultraviolet photodetectors (SBPDs) using amorphous gallium oxide (AGO) with high tolerance and spectrum-selectiveness. The SBPDs showed remarkable performances, including high response current and improved photoelectric performances under extreme conditions.
A new study from Intermountain Healthcare found that low-frequency intermittent fasting raises galectin-3 levels, a protein tied to inflammatory response, and lowers rates of insulin resistance and metabolic syndrome. This suggests that even occasional fasting may have positive health effects.
Researchers developed a new light use effective model coupled with a passive microwave vegetation index to monitor terrestrial ecosystems' carbon fixing ability. The study found that this method outperforms traditional methods in certain environments, offering accurate daily GPP estimation.
A new study by Intermountain Healthcare finds that nearly 40% of patients reported new or continuing symptoms of depression during the pandemic. This increase in depression was associated with higher emergency department visits for anxiety and chest pain, highlighting the negative impact of the pandemic on physical and mental well-being.
Researchers from Tokyo Metropolitan University identified unifying features in the early evolution of X and Y chromosomes. They found common genetic compensation mechanisms, deterioration, and similarities between sex chromosomes derived from the same non-sex chromosome. These findings suggest universal traits in sex chromosome evolution.
A new recursively embedded atom neural network (REANN) model improves material simulation accuracy by incorporating local completeness and nonlocality. The model outperforms current machine learning models in describing the local environment, enabling more accurate predictions.
A new study found that regular antibiotic treatment with penicillin significantly reduced the risk of underlying rheumatic heart disease progression in children and adolescents. Early screening was critical in preventing serious disease progression and death in young children.
A NIH-funded study found that patients with a two-step surgical approach for 'leaky heart valves' had better short-term outcomes, but were more likely to need a pacemaker. The procedure involved repairing the tricuspid valve at the time of mitral valve surgery, and results showed reduced risk of death, reoperation, or severe regurgitat...
A novel cobalt-based catalyst successfully introduces a C-F chiral center in organic compounds, overcoming previous challenges. The catalyst achieves high yield and chirality without auxiliary groups or harsh conditions.
A large-scale trial found that penicillin can prevent progression of latent rheumatic heart disease in Ugandan children. The study enrolled 818 children and showed that early detection coupled with prophylactic treatment significantly reduced worsened heart conditions, offering hope for addressing this neglected disease.
Researchers developed nanoTCEs to target AML cells, showing high specificity and potency in treating the disease. The technology uses nanoparticles to bind to CD33, a marker present on AML cells.
A new test can determine the presence of SARS-CoV-2 neutralising antibodies within 10 minutes, allowing for larger-scale screening and mass monitoring. The rapid cellulose pull-down viral neutralisation test has been developed using protein engineering technology and offers quick results with high accuracy.
Researchers at Rice University developed a method to decontaminate disposable surgical masks by heating them to 70 degrees Celsius, eliminating 99.9% of the SARS-CoV-2 virus and preserving mask material. The study provides promise for adapting this protocol to future outbreaks.
Researchers at UNSW have developed liquid metal enabled continuous flow reactors that can produce materials with tuneable system performance and controlled material quality. The systems rely on surface tension to pump fluids, eliminating the need for mechanical parts.
A study of over 1,100 prostate cancer patients found that androgen deprivation therapy did not increase the risk of death within 30 days after a COVID-19 infection. Researchers concluded that men receiving androgen deprivation therapy had similar mortality rates as those who did not receive this treatment.
Researchers designed a novel polymer to bind and strengthen silica sand for binder jet additive manufacturing, creating structures with intricate geometries and exceptional strength. The study demonstrates a 300-times-weight limit for a 3D-printed sand bridge.
A UT Dallas-led team of researchers has developed a new technique to deliver medication to the brain by temporarily opening the blood-brain barrier. The method uses light and nanoparticles to pry open tight junctions, allowing medication to reach its target with minimal disruption.
The study compared traditional mining and innovative synthesis methods for producing a single carat diamond, revealing that energy consumption varies widely between the two. While some synthetic methods are more efficient than mining, others consume significantly more energy.
Researchers discovered that retinal pigment epithelium cells release exosomes containing normal proteins and those associated with drusen, a key AMD manifestation. This finding may lead to early diagnosis through biomarker detection in blood, tears, or saliva, potentially treating millions of Americans before geographic atrophy onset.
The UK Space Agency has awarded £650,000 to Northumbria University to develop a commercially available laser-based inter-satellite communications system. The new technology promises to transform the satellite communications industry by transmitting data 1,000 times faster and more securely.