Outcomes for elderly patients with acute myeloid leukemia who underwent allogeneic hematopoietic stem cell transplant (allo-HCT) have improved significantly over time. Relapse incidence and non-relapse mortality decreased, while leukemia-free survival and overall survival increased steadily between 2000 and 2021. These improvements wer...
The 79° N-Glacier in Greenland has lost over 160 meters of thickness since 1998, with melt rates reaching 130 meters per year. The glacier's instability is attributed to warm ocean currents and atmospheric warming, threatening sea level rise.
Researchers aim to create a nuclear clock using thorium isotopes, which could increase measurement accuracy by a factor of 3. The project uses light with orbital angular momentum to excite the nucleus, emitting photons that can be detected. This technology has the potential to answer fundamental questions in physics and astronomy.
Chalmers University researchers create a sustainable method for extracting pure gold from scrap using biodiesel and malonamide. This process replaces toxic chemicals and fossil solvents, offering benefits for the metal industry and reducing greenhouse gas emissions.
Researchers detect weak fluctuations in superconductivity and reveal a quantum critical point where quantum fluctuations are strongest. The discovery sheds light on the origin of an anomalous metallic state in magnetic fields.
Researchers found that patients with lung disease have a higher risk of developing heart disease, regardless of age or smoking status. The study, published in Orphanet Journal of Rare Diseases, suggests that Proteinase 3 enzyme may play a key role in this increased risk.
Researchers have found tiny microplastic particles in archaeological soil samples dating back to the first century, potentially compromising preserved remains. The study suggests that preserving archaeology in situ may no longer be appropriate due to microplastic contamination.
Researchers have engineered a new mRNA structure by adding multiple “tails” to boost mRNA activity levels and prolong its presence in the body. The multi-tailed mRNAs increased therapeutic protein production in cells and animals, and showed improved efficiency in gene editing when incorporated into a CRISPR system.
Black and Hispanic individuals received fewer telemedicine visits than white individuals after controlling for geographic region, contrary to national trends. The study suggests systemic inequalities in access to telemedicine care exist despite increased use during the pandemic.
New studies find over half of new doctors experience some form of sexual harassment in their first year, with women and men experiencing varying rates of recognition and types of harassment. The #MeToo movement has led to increased recognition of what constitutes harassment, but more work is needed for medical schools and hospitals.
A new study evaluates the use of tirzepatide in overweight/obese adults with type 1 diabetes, showing significant weight loss and improved glucose control. Tirzepatide also reduces insulin dose and increases time-in-range on continuous glucose monitoring.
Researchers used isotope analysis to identify the origins of elite horses in medieval London, finding half had diverse international origins. The horses, used in jousting tournaments and status symbols, were sourced from Europe specifically for their height and strength.
A researcher is studying patterns of weight gain and BMI increases in children based on behavioral, social, environmental, and biological factors. The study aims to identify monthly patterns in BMI change and associated behaviors.
Researchers have mapped the protein composition of brain endothelial cells, revealing dysregulation of key molecules involved in cellular processes. This study provides a framework for understanding endothelial signaling pathways during aging and serves as a data basis for future analyses of brain endothelial function.
Academics from the University of Birmingham suggest a new approach to identifying consciousness in babies, building on adult markers. They propose clustering markers across early and late development stages to pinpoint emergence.
Physicists have developed FreeDTS, a modeling software that enables the study of biological membranes at the mesoscale. This tool will enhance our understanding of cell behavior and open routes for diagnostics of infections and diseases. The software's precision will guide experiments with accuracy, potentially leading to diagnoses bas...
Phocid seals with multi-cusped postcanine teeth exhibit a unique morphology that correlates with their diet of large amounts of zooplankton. The study quantified tooth morphology in 13 seal species, revealing a strong relationship between jaggedness and zooplankton prey consumption.
A new study found that COVID-19 vaccine uptake was low across all four UK nations, with only 35% of children receiving the first dose. The study also revealed disparities in vaccination rates based on age, sex, household factors, and location.
Researchers identify 'junk proteins' as possible cause of ALS, a degenerative disease characterized by motor neuron death. The accumulation of these proteins is linked to the aging process, suggesting a new hypothesis for understanding ALS.
A recent NIH study found that living in low-income neighborhoods with limited food access during pregnancy is associated with lower birthweight and higher odds of babies born small for gestational age. However, individual food insecurity was not linked to birth outcomes.
Researchers at the University of Toronto and Sinai Health have created a new platform to identify proteins that can be co-opted to control the stability of other proteins. The study identified over 600 new effector proteins that could be used therapeutically, including those that can efficiently degrade or stabilize target proteins.
A new study found that Meta's content moderation policies, including labeling and shadowbanning, were only partially effective in suppressing misinformation. Far-right and anti-vaccination accounts even saw an increase in engagement and followers after the policy announcements.
Researchers at Tohoku University's AIMR have developed a novel approach to electrocatalytic ammonia synthesis, utilizing transition metal disulfides as catalysts. The breakthrough relies on the in-situ generation of S-vacancies on the catalyst surface, significantly enhancing nitrogen reduction activity.
A recent study published in Cell reveals significant similarities between amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD), two distinct neurological disorders. The research found shared gene expression patterns across various brain regions, suggesting potential therapeutic targets for both conditions.
New mathematical modelling reveals that the Atlantic meridional overturning circulation has a high degree of complexity, with switches between states potentially leading to major climate changes. The study warns against relying on early warning indicators, as minor transitions might escalate into more significant tipping points.
A database containing over 6,000 agri-environmental policies from 200 countries has been published by the University of Bonn and ETH Zurich researchers. The study found that richer countries tend to implement more eco-friendly measures, while national policies play a significant role in reducing soil erosion.
Scientists have discovered six proteins that can accurately diagnose tuberculosis (TB). The breakthrough study paves the way for a simple blood test to detect the bacteria, which could prevent millions of cases annually. TB is the world's deadliest infectious disease, killing over one million people each year.
Paleobiologist George Poinar Jr. presents an early record of an ant-mimicking spider in fossilized resin, shedding light on defense strategies and evolutionary processes. The specimen, Myrmarachne colombiana, has developed a remarkable transformation to resemble ants, with adaptations including modified body parts and behavior.
A new study published in Aging and Mental Health found that people with dementia can assist their spousal caregivers, providing mutual benefits. The research suggests that reciprocated care can reduce caregiver burden and slow the progression of dementia symptoms, improving overall health outcomes.
Researchers developed a biomaterial scaffold that mimics the structure and function of a lymph node to boost CAR-T cell therapy for solid tumors. The scaffold, made from poly(lactic-co-glycolic acid), can accommodate up to 38,000 CAR-T cells and induce a remarkable 50-fold expansion in vitro.
Researchers found that RNA molecules can recycle water, allowing for efficient copying and replication under low saline conditions with high pH levels. This process enabled the emergence of simple metabolic processes, paving the way for complex life.
Zooplankton biomass and behavioral patterns have been altered by human-driven changes in water temperature and food webs. The study found that warming temperatures and invasive species modify the timing of certain events in their life cycles.
A new study found that multiple unsafe sleep practices, such as sharing a bed, were present in over 75% of sudden infant deaths. Infants who died were often younger, non-Hispanic Black, and publicly insured. The research emphasizes the need for better safe-sleep education and support to reduce Sudden Infant Deaths.
Researchers at WVU are developing solid oxide electrolysis cells (SOECs) to split water into hydrogen and oxygen, with the goal of cutting production costs to $1 per kilogram. The projects focus on improving SOEC design and manufacturing processes to increase efficiency and reduce energy consumption.
A study found that dogs activate a mental representation of an object when hearing its name, indicating they understand the meaning of those words. The discovery suggests that dogs may have a capacity to understand words in a referential way, similar to humans.
The University of California, Riverside's new QuVET center aims to harness quantum mechanics in energy and time, with a focus on vibronic effects in molecular systems. The collaboration between UCR and top universities will explore ways to enhance energy transport efficiency and develop new technologies.
A team of biophysicists used computational physics modeling to understand how cells sort themselves into different groups during development. They found that high-density particles do not separate using temperature or energy injection, highlighting the need for alternative mechanisms.
Researchers have developed an AI model called SyntheMol that can design new antibiotics against deadly bacteria like Acinetobacter baumannii. The model identified six potent antibacterial compounds with non-toxic properties, offering a potential solution to the global crisis of antibiotic resistance.
A team led by Kristina Petersen and Penny Kris-Etherton found that eating avocados daily significantly increased participants' adherence to dietary guidelines. The study suggested that using avocados as a substitute for refined grains and sodium may play a role in achieving improved diet quality.
Researchers at the Francis Crick Institute have made significant discoveries about the proteins controlling fertility in female mice. By identifying a crucial protein called USP7, they found that it plays a vital role in maintaining ovarian function after birth.
Researchers at Newcastle University have developed a new approach to analyzing genomic data, enabling doctors to provide a precise diagnosis for patients with unexplained kidney failure. This breakthrough has huge implications for families affected by kidney disease, allowing for more accurate investigations, treatments, and management.
Researchers have developed a reliable and efficient computational method to find transition states in chemical reactions, reducing computational costs by 50-70%. The new method outperforms existing methods like Nudged Elastic Band (NEB), achieving high accuracy in identifying transition states in 98% of cases.
A study of two large European patient cohorts found that increased abundance of butyrate-producing gut bacteria is associated with reduced risk of hospitalization for infections. Each 10% increase in these bacteria resulted in a 14-25% lower risk of hospitalization, regardless of demographics or comorbidities.
A systematic review by Gogichadze et al. suggests that active pulmonary TB screening programs targeting vulnerable populations in low-TB-incidence countries are cost-effective. The authors conclude that screening immigrants and other high-risk groups is a viable approach to detecting latent infections.
Long-term BMI variability was a significant risk marker for adverse cardiovascular events, independent of mean BMI, across major racial and ethnic groups. The study's findings have implications for the phenotype of high BMI variability and potential preventive measures.
The team developed a technique to grow high-quality monocrystalline n-type diamond semiconductors, leading to the fabrication of an n-channel diamond MOSFET. The device exhibits excellent high-temperature performance, with a field-effect mobility of approximately 150 cm^2/V·sec at 300°C.
New research from University of California San Diego and Algenesis shows that their plant-based polymers can break down in under seven months, even at the microplastic level. This discovery offers a sustainable solution to the environmental and health impacts of microplastics.
Researchers used the Gompertz model to predict mortality rates in people with type 2 diabetes, achieving values of over 97% accuracy in their predictions. The study found that mortality rates increase exponentially with age and are higher in females due to lower life expectancy.
Researchers at WVU are developing an AI tool to reduce medication errors that lead to hospital readmissions, aiming to improve patient safety and reduce healthcare costs. The tool will analyze patient records and identify high-risk patients, alerting pharmacists to potential issues.
A new chemical reactor designed by University of Michigan engineers can produce propylene from natural gas, a workhorse chemical used for plastics, adhesives, and household cleaners. The technology could save plants up to $23.5 million annually and reduce operational costs by burning hydrogen produced in reaction.
A study of 303 early childhood children found concussion associated with more postconcussive symptoms than typical development up to three months after injury. The study used developmentally appropriate manifestations and behaviors to track postconcussive symptoms and aid in concussion diagnosis in young children.
Researchers have identified the unique nutritional profile of Canadian sea buckthorn berries, which are rich in polyphenols with potential health benefits for cardiovascular protection and anti-inflammatory properties. The study found that geographical factors influence the polyphenolic profile of the berries, making them a promising s...
Researchers at Duke University have developed a novel imaging platform to visualize the growth of the placenta throughout pregnancy. The approach provides detailed images of blood flow and oxygen metabolism, shedding light on how lifestyle factors and health complications affect placental development.
A Penn State technique combining satellite data with existing computer weather forecast models produces more accurate forecasts of surface gusts in severe thunderstorms. This method can be especially useful in areas lacking ground-based weather monitoring infrastructure, such as radar systems.
A new approach to K-12 mathematics education in the U.S. proposes a modular curriculum that preserves mathematical pathways and possibilities for all students, regardless of STEM orientation. This approach aims to resolve the 'equity versus excellence' conflict and provide richer learning opportunities for children.
Researchers used the sphinx tile to explore geometry and chirality in life, finding unexpected properties related to its chirality. The study reveals superexponential increases in possible layouts as the number of sphinxes grows, with some tilings having nearly 72,000 possibilities.
A new service evaluation from the University of East Anglia found that giving GPs cameras to photograph skin complaints could reduce NHS wait lists. The innovative service involving over 3,000 patients led to faster resolution for patients and prevented many people from having to wait to see a hospital consultant.
A new study has discovered a previously hidden diversity of rays that lived 150 million years ago. The research, led by Julia Türtscher from the University of Vienna, reveals five species of holomorphic rays in the Late Jurassic period, including a new species named Aellopobatis bavarica.
A new bioinformatics tool called QATS has been developed to identify chromosomal alterations in cancer cells. The tool uses computer vision to quantify toroidal nuclei, which are associated with chromosomal instability, and can help improve cancer diagnosis and treatment.
Researchers developed dynamically stable self-healable wires by improving tensile strength and electrical stability through supramolecular chemistry. The wires showed negligible resistance fluctuation under various dynamic conditions, enabling reliable operation of interconnected wearable devices.