Black, Hispanic, Indigenous and Asian Americans remain underrepresented in pancreatic cancer clinical trials, despite federal mandates. The lack of diversity hurts patients and science alike, with racial and ethnic minorities accounting for a disproportionate burden of pancreatic cancer cases.
A recent study sheds light on the formation of planetary systems like our own, suggesting that nearby supernovas may have contaminated gas with radioactive material. The researchers found a 59% chance that the enrichment process in Ophiuchus star-forming region is due to supernovas.
A new study reveals that 1,330 nurseries and retailers sell hundreds of invasive plant species, including 20 illegal ones. Regional regulation and outreach are needed to reduce their spread.
Researchers generated brain organoids containing functional optic cups from human induced pluripotent stem cells (iPSCs), demonstrating intrinsic self-patterning ability. The optic cups exhibited light sensitivity, diverse retinal cell types, and connectivity to brain regions.
A new strategy for curing HIV targets latent viruses by blocking and excising the virus, offering hope for patients to be taken off daily treatments. The HOPE Collaboratory's approach uses genome editing technology to destroy latent HIV.
Researchers discovered a new family member of topological magnetic structures, the skyrmion bundle, which exhibits arbitrary topological charges. The study used Lorentz transmission electron microscopy and found collective motions and topological sign dependence of Hall sideway shifts driven by nanosecond pulsed currents.
A new study reveals a deepening geographical fracture in European societies, with rural areas showing lower trust in politics but higher voting rates. The research suggests that mainstream politicians must address feelings of disconnection from politics and provide economic opportunities to re-engage residents of small towns and villages.
A recent review suggests that normobaric hypoxia, simulated altitude environments, can reduce the risk of high-altitude illnesses and improve exercise performance. Pre-acclimatisation strategies using low-oxygen tents or rooms are considered effective tools for prevention and treatment.
Researchers from University of Notre Dame discovered that behavioral inertia can be beneficial in service center operations, particularly when agents are experts or handling difficult calls. The study suggests striking a balance between automated routing systems and agent discretion to maximize efficiency and effectiveness.
A survey study found significant racial and ethnic differences in self-reported measures of health status, healthcare access, and affordability. The study analyzed data from 20 years, revealing persistent disparities across various racial and ethnic groups.
Researchers estimated health care spending by race and ethnicity in the US from 2002 to 2016, finding that Hispanic patients faced the highest costs. The study suggests racial and ethnic disparities in healthcare spending are significant, affecting patient outcomes and access to care.
A recent study published in JAMA found that just under three-quarters of attendees at five games of the 2021 NCAA Men's Basketball Tournament wore masks correctly. Masking behavior varied widely among areas within the venue, highlighting challenges in encouraging public health behaviors.
Researchers found that ageing cuttlefish can remember the details of last week's dinner, unlike humans who gradually lose episodic memory with age. The 'vertical lobe' brain region associated with learning and memory in cuttlefish does not deteriorate until the last two to three days of life.
A new University of Georgia study models the impact of three interventions - social distancing, contact tracing, and case isolation - on containing COVID-19. The researchers found that robust contact tracing was essential in suppressing outbreaks, with a significant increase in cases when efforts were less efficient.
Researchers compared Fox News and MSNBC using natural language analysis, finding distinct linguistic styles in the two networks. The study analyzed over 283 million words in 52,000 transcripts, highlighting differences in pronoun use, analytic content, and noun use.
Research suggests that dieting is a consequence of an unhealthy food environment, rather than the cause of weight loss problems. Experts recommend refocusing concerns on changing the food environment to curb dieting and related issues.
A team of scientists developed a bioprocess that efficiently converts plant matter into high-value bioproducts, overcoming a major hurdle in lignocellulosic biofuels. The process uses xylose and acetate as carbon sources, resulting in significant increases in TAL production and biomass accumulation.
Researchers found that male chimpanzees with strong social bonds are more successful at siring offspring. The study revealed that males who form stronger ties with the alpha male and other dominant males have a higher likelihood of becoming fathers.
Researchers at Hong Kong University of Science and Technology have discovered a non-classical nucleation process that can greatly facilitate ice formation on foreign surfaces. This finding has the potential to decelerate glacier melting and alleviate environmental concerns by predicting and controlling crystallization processes.
Researchers will develop a framework for predicting high-Tc superconductors using first-principles calculations and machine learning. The goal is to create affordable and malleable materials that could revolutionize the power industry.
Researchers at HKUST have developed a novel genome-editing strategy to reduce Alzheimer's disease pathologies in genetically modified mouse models. The technology offers immense potential as a long-acting therapeutic treatment for AD patients, with lasting effects that prevent amyloid-related neurodegeneration.
A new study reveals that bacterial evolution can occur in ancient sub-seafloor sediments with low nutrient availability. The genomes of bacteria isolated from these sediments show a high proportion of pseudogenes and reduced genetic recombination, leading to the accumulation of deleterious mutations.
A Rice University study finds that teams benefit from diverse emotional states, with 'negative affect' promoting critical thinking and 'positive affect' fostering broad thinking. This 'dual-tuning' leads to greater team creativity.
Researchers have discovered a way to induce magnetic waves in antiferromagnets using ultrafast laser pulses, potentially leading to faster and more efficient data storage. This technology could endow materials with new functionalities for energy-efficient and ultrafast data storage applications.
A survey of over 17,000 pregnant and lactating individuals who received the COVID-19 vaccine found that they did not experience symptoms more severe than non-pregnant counterparts. The study's lead author notes that pregnant people do well with the vaccine and should be included in clinical trials for other relevant vaccines.
Ongoing acute kidney injury in deceased donor kidneys is linked to lower long-term graft survival. Notably, abnormal serum creatinine values during procurement also negatively impact graft outcomes.
A recent study has uncovered the evolutionary forces at play in the aging of the blood system and identified individuals at increased risk of blood cancer. The research provides a robust indicator for classifying patients with ARCH mutations, allowing for more frequent screening and early treatment.
Recent studies demonstrate the applications of LC-MS in characterizing Traditional Chinese Medicine formulations, real-time drug measurement, and bioactive compounds from Osmanthus fragrans. These techniques offer high sensitivity, robustness, and ease of use for quality assessment and characterization.
Researchers found that Indigenous Territories are as effective as Protected Areas in preserving forest's carbon stocks, with some areas showing up to 10% more carbon storage. The study suggests that securing land titles and formalizing forest co-governance can bring multiple benefits for both indigenous people and national governments.
A Northwestern University study found that COVID-19 death rates had a significant impact on the 2020 presidential election. Counties with high mortality rates saw smaller increases in Democratic voters, while those with lower mortality rates saw larger increases in support for Joe Biden.
A new study investigated the benefits of patient participation in tumour conferences for complex cancer cases. Most respondents perceived their participation as a positive experience, finding it informative and recommended to others. However, some patients reported feelings of fear and uncertainty after participating in the conference.
Researchers have directly measured the interaction between an ultraviolet laser and a relativistic electron beam in a dipole magnet. The study shows that energy modulation of the electron beam can be effectively tailored, leading to precise bends in the pathway and improved FEL pulse properties.
A study published by the University of Cambridge found significantly fewer full-time equivalent GPs and total direct patient care staff in deprived areas. Despite some compensation due to increased numbers of nurses, the shortage is likely to widen health inequalities, with limited access to care for those who need it most.
A study by Georgia State University researchers found a significant increase in physical and psychological aggression among couples during the pandemic. Rates of aggression rose sharply after shelter-in-place restrictions were implemented, with non-heavy drinkers being disproportionately affected.
A Princeton University and McGill University study found that vaccine nationalism can increase COVID-19 cases and facilitate the emergence of novel variants. Increased vaccine-sharing resulted in reduced case numbers in low-access regions, highlighting the importance of equitable global distribution.
Researchers at UC Berkeley studied how squirrels decide whether to take a leap and assess their biomechanical abilities to know whether they can land safely. They found that squirrels learn to adapt their leaping strategy in just a few attempts, depending on the branch's compliance and gap distance.
Researchers designed a 3D-bioprinted model of a blood vessel that mimics its state of health and disease, enabling more accurate cardiovascular drug advancements. The team's novel nanoengineered bioink offers high printability and ability to protect encapsulated cells.
Researchers have developed a simple assessment tool to evaluate patients' risk of cognitive dysfunction in drug treatment programs. The tool combines cognitive measures with patient demographics and health history to produce an overall risk score, helping staff identify accommodations needed for effective treatment.
A study by researchers from Hefei Institutes of Physical Science reveals that non-molecular carbon disulfide exhibits a mixture of 3 and 4-fold coordinated carbon atoms, contradicting the long-held Bridgman's polymer model. This finding enhances understanding of bonding behaviors in group IV and VI AB2 compounds.
A study found that total vitamin D intake of 300 IU per day or more was associated with a 50% lower risk of developing young-onset colorectal cancer. Higher dietary vitamin D intake was linked to a reduced risk of colon polyps detected before age 50.
Researchers found that miR-513b-5p attenuates autophagy and tumor growth in liver cancer cells by targeting PIK3R3. The study suggests miR-513b-5p as a promising therapeutic target for hepatocellular carcinoma.
A research team at POSTECH has developed a biocompatible nanomotor that mimics life's autonomous motility using glucose as fuel. The nanomotors exhibit directional propulsion, overcoming Brownian motion, and show potential for intracellular targeted drug delivery and precise cell manipulation.
Researchers reconstructed Mongolia's temperature history using a new tree ring analysis method, confirming record-breaking summer warmth over the past eight centuries. The study supports the delta blue intensity method and enhances climate projections, highlighting the urgent need to address Central Asia's rapid warming.
Researchers at Massachusetts General Hospital have identified two separate genetic alterations that enable triple-negative breast cancer cells to develop resistance to a highly effective drug. The findings could help improve therapy and prolong survival for patients with this aggressive form of breast cancer.
Scientists at the University of Illinois have developed a method to regulate the Wnt signaling pathway using blue light, allowing them to study its functions in embryonic development and cancer. This approach enables precise control over the pathway's activity, potentially leading to new treatments for tissue repair and cancer research.
Students taking online courses without live classes slept the most, while those in-person instruction slept the least. Late school start times were associated with better sleep outcomes.
A study of 247 Italian women found that exposure to sexualised imagery on Instagram led to increased body dissatisfaction. The research suggests that the type of comments accompanying the images also played a role, with objectifying features causing more concern among frequent Instagram users.
Researchers identified specialized immune cells in cauliflower coral and starlet sea anemone that can fight infection. These unique cell types were previously unknown and have implications for understanding coral resilience to climate change.
Researchers found a solution to overcome ion interference in perovskite transistors, enabling room-temperature operation. The breakthrough uses ferroelectric materials to mitigate ion transport, promising applications in low-cost electronics.
Researchers use high-frequency kinematic data and machine learning algorithms to identify risky behaviors, drivers, and conditions prior to crashes. The study aims to develop proactive countermeasures to improve safety and prevent crashes before they happen.
Researchers investigated short-term COVID-19 vaccine reactions in pregnant and lactating individuals compared to those planning pregnancy. The study found that vaccinated pregnant and lactating women experienced fewer severe adverse events than unvaccinated women.
A wastewater study conducted in Australia during the 2020 COVID-19 lockdown found that cannabis use surged, while methamphetamine (ice) use plummeted. The research, led by the University of South Australia, analyzed wastewater samples from 20 treatment plants across the country and showed a significant increase in cannabis use nationwide.
Researchers used high-powered simulations to study the mysterious process of gas flow across the universe, feeding massive black holes. The new method shows that strong gravitational forces from stars can twist and destabilize gas, driving sufficient influx to power a luminous quasar at galaxy activity peaks.
A new study showcases the COVIDome Explorer, a public online portal for real-time COVID-19 data analysis, visualization and sharing. The platform enables rapid hypotheses testing, hypothesis generation and discoveries by experts and non-experts.
Researchers pair metal halide perovskites with conventional silicon to create a more powerful solar cell, overcoming the 26% practical efficiency limit. The technology has the potential to rapidly scale up solar energy production and help meet ambitious climate change targets.
Researchers have developed a novel nanoplatform to enhance therapeutic effects for cancer, using biomimetic cell membranes and pseudomonas geniculate cells as the natural source. The platform shows minimal cytotoxicity and facilitates efficient drug internalization, while accelerating reactive oxygen species generation in cancerous cells.
Researchers found a mutation in ELOVL4 enzyme impairs communication between neurons, leading to impaired motor control and coordination. The study provides new insights into the essential role of ELOVL4 in motor function and synaptic plasticity, suggesting potential therapeutic strategies for patients with spinocerebellar ataxia.
Researchers created a new sun clock to study the solar seasons. The study reveals that the switch from solar maximum to declining phase is fast, occurring within a few solar rotations. This discovery helps predict space weather events, such as violent activity on our Sun leading to extreme events on Earth.
A new UCLA-led study reveals how gut microbes can worsen cognitive impairment in mice by targeting the hippocampus, a crucial brain region for memory and learning. The researchers found that Bilophila wadsworthia bacteria increased in mice fed a ketogenic diet under conditions of oxygen deprivation.
A new simulation developed at Northwestern University reveals the role of galaxy spiral arms in feeding supermassive black holes with gas. The study uses high-powered computing to model gas flow across vast distances and provides insight into quasars, which are incredibly luminous fast-growing black holes.