A machine learning algorithm has outperformed astronomers in analyzing microlensing data to find new exoplanets, revealing connections hidden in complex mathematics from general relativity. The AI algorithm uncovered a degeneracy that had been missed by experts, suggesting a broader theory is likely incomplete.
A new University of California, Irvine-led study identifies sex-specific circuits of muscle signaling to other tissues, highlighting differences in muscle function between males and females. The research sheds light on how muscle functions, such as exercise, promote healthy longevity, metabolism and improve cognition.
Researchers at Washington University School of Medicine have developed an investigational drug that targets synovial sarcoma, a rare and aggressive type of cancer. The drug, ACXT-3102, works by interfering with the metabolic pathway of the tumor cells, causing them to die from the buildup of reactive oxygen species.
The study reveals that the BBSome operates outside of cilia to support sight, and that it prevents the degradation of a receptor protein called LITE-1. This discovery could broaden our understanding of how to develop treatments for Bardet-Biedl syndrome.
A new study found that children with older siblings are less likely to develop behavioral problems, suggesting a positive impact of sibling relationships on child development. The study also highlights the importance of early intervention policies to reduce maternal stress and promote healthy child development.
A retrospective analysis of 7,000 patients found pulse oximeter devices overestimated blood oxygen levels in non-White patients, delaying treatment eligibility recognition. The study suggests that biases in pulse oximeter accuracy disproportionately affect minority communities.
The Gemini North telescope has helped astronomers understand why Uranus and Neptune have different colors. Excess haze on Uranus builds up in its stagnant atmosphere, making it appear lighter than Neptune's. The team developed a single atmospheric model that matches observations of both planets.
A new Rutgers University study finds that diabetes weakens tooth enamel and dentin, making teeth more susceptible to decay. Researchers induced Type 1 diabetes in mice and observed significant softening of enamel and dentin after 12 weeks.
Researchers at the University of Warwick have identified a novel cellular process called Golgiphagy that helps regulate the degradation of the Golgi complex in cells. This discovery opens new avenues for understanding the underlying mechanisms of diseases such as cancer, Alzheimer's, and Parkinson's.
A study of 1.3 million women in England found that screening every five years is as effective as three-year intervals for those with a negative HPV screen, and may even prevent more cancers. The study provides reassurance to women aged 24-49 who test negative for HPV.
A novel computational method estimates the level of connectivity in bacterial communities, revealing that species diversity is limited by interaction strength. Understanding these stability principles is essential for developing medical treatments and preserving the environment.
A new SDSU study used radiocarbon dating to determine the timing of the last seven periods of filling during the Late Holocene, revealing six earlier lake fills between 1618–1636 and 1486–1503. The research sheds light on both the history of human occupation in the area and its seismic past.
Researchers demonstrated how heterogeneous photocatalysis can improve selectivity in organic transformations, breaking down lignin and producing high-quality products. The technique offers mild conditions for chemical reactions, using air as the oxidant and ambient pressure, reducing energy consumption and environmental cost.
Researchers at Kobe University and Hiroshima University have developed a biomarker that can diagnose Parkinson's disease from blood serum samples. The 'P450 inhibition assay' uses 12 different human P450s to detect changes in metabolites, allowing for accurate diagnosis with an accuracy rate of 85-88%. This breakthrough could lead to f...
An international team developed a new theoretical model that solves part of the 'solar problem' by considering the Sun's rotation and magnetic fields. The results reproduce the concentration of helium and lithium in the Sun's outer layers, providing insights into stellar physics.
A single-center study found lower pneumonia frequency and severity in fully vaccinated patients compared to unvaccinated patients. The study included 467 patients who underwent chest CT during hospitalization for symptomatic COVID-19, with significant reductions in pneumonia frequency and severity observed in those fully vaccinated.
A study published in Brain, Behaviour and Immunity found that lower neighbourhood cohesion is associated with a lower response to COVID-19 vaccines. Social cohesion was also linked to feelings of loneliness, which reduced the antibody response.
A study in Macao explores the potential for urban mining, analyzing building material stock-flow process and future trends. The research establishes a dynamic MFA model to clarify driving forces of urban building resources, providing data support for recycling and waste management.
Researchers at Concordia University have developed a new platform technology called direct sound printing (DSP), which uses soundwaves to produce new objects. The process creates sonochemical reactions in minuscule cavitation regions, generating pre-designed complex geometries that cannot be made with existing techniques.
The U.S. continues to lag behind other developed countries in terms of health outcomes, with higher rates of chronic disease and disability. The COVID-19 pandemic has exacerbated the issue, widening the gap in life expectancy between the U.S. and its peer nations.
Researchers found a tripole winter precipitation change pattern in the late 1990s around the Tibetan Plateau, affecting eastern India, southern China, and northern regions. This pattern was triggered by changes in tropical Pacific SSTs and influenced by regional circulation patterns.
A team of researchers at University of Zurich successfully transplanted a human liver that was treated in a machine, paving the way for a potential solution to the global organ shortage. The liver was preserved for three days outside the body using a custom-made perfusion machine.
A new study found that female-owned startups funded by female venture capitalists are two times less likely to get additional financing compared to those with male investors. Female founders who receive support from a woman were perceived as less competent and had their business ideas deemed less promising. In contrast, startups with b...
Experts advise against routine prostate cancer tests for asymptomatic men due to the test's limited ability to prevent deaths and potential for overdiagnosis. Instead, they recommend using a 'risk checker' tool to explore options with a doctor, emphasizing the need for evidence-based guidance on PSA testing.
A new Cornell University-led study found that low-income residents near new public transit stations in Medellin, Colombia experienced higher dengue fever rates. The researchers discovered that the proximity to these stations and socioeconomic status are significant factors in determining dengue incidence rates.
The US healthcare system faces a significant challenge in providing high-quality, personalized obesity care due to lack of insurance coverage for effective medications and societal stigma. Recent efforts aim to address this issue through framework development and policy changes, which may lead to improved patient outcomes and cost savi...
A team of researchers has developed a proof-of-concept for electrochemical polymerization without an external power supply, opening up new avenues for environmentally-friendly synthesis reactions. The innovation uses streaming potential-driven electrochemistry to achieve organic synthesis.
St. Jude researchers will present novel treatments for pediatric brain tumors, including a response rate of 86.8% for high-risk neuroblastoma patients. The hospital will also share findings on disparities in survival rates and improve childhood cancer outcomes worldwide through the World Health Organization Global Initiative.
Biologists at the University of Rochester have identified two key systems controlling gene expression related to longevity: circadian networks regulating negative lifespan genes and the pluripotency network controlling positive lifespan genes. This research provides new insights into understanding how longevity evolves and may lead to ...
A new UK study found that people dying from alcohol-related liver disease had an average of 25 hospital interactions prior to their death, highlighting missed opportunities for intervention. Early diagnosis and treatment can prevent mortality from ARLD, which is a significant cause of deaths globally.
Researchers at Aalto University developed a method to produce colors using gold nanocylinders suspended in a gel, controlled by custom DNA molecules. The technique uses polarized light to transmit specific colors depending on the orientation of the nanoparticles.
A new AI-powered technique updates fuel inventories to better predict fire behavior and spread. The method, developed at NCAR, uses satellite imagery to account for pine beetle damage and was tested on the 2020 East Troublesome Fire in Colorado.
Researchers Bo Han and Songqing Chen will focus on authentication in the metaverse, proposing a privacy-preserving continuous and adaptive authentication scheme. Their goal is to address security and privacy challenges in future metaverse development.
A new poll found that most Gen Z youth want their healthcare providers to screen for and provide support for social determinants of health. Nearly 81% of respondents believe providers should ask about factors such as housing, food, education, safety, and discrimination.
A significant overestimation of arterial oxygen saturation by pulse oximetry was found in Asian, Black and Hispanic patients compared to non-Hispanic white patients. This discrepancy led to unrecognized and delayed recognition of COVID-19 treatment eligibility among these groups.
A recent study published in The BMJ found that three doses of the same vaccine or a combination of different vaccines work equally well in preventing COVID-19 infections. The research suggests that the number of vaccine doses is key to improving immunity, rather than the combination of vaccine types.
A new commentary emphasizes the importance of plant-based diets for six health conditions: weight loss, cardiovascular disease, cancer, diabetes, Alzheimer’s disease, and COVID-19. Physicians should have basic knowledge of diet's benefits to improve patient outcomes.
A decade-long effort to reduce medication risks for nursing home residents with dementia has shown some positive results, but also unintended consequences. Fewer people are receiving antipsychotic and anti-anxiety drugs, which can raise the risk of falling or dying, but more are receiving alternative behavior-changing medications with ...
Researchers analyzed urban magnetic fields to understand city health and provide insights for preventative studies. They discovered differences between Berkeley and Brooklyn, with Berkeley reaching near-zero magnetic activity at night.
West Virginia University researchers are exploring the symbiotic relationship between Miscanthus x giganteus and its microbes to improve the crop's resilience in unpredictable climates. The goal is to determine the best way to manage the plant on marginal soil, which could help restore damaged soils and mitigate climate change.
Research suggests that during deep sleep, neurons representing related items fire in close temporal order, triggering synaptic plasticity and forming strong connections. This process strengthens or creates new relational memories, which can be essential for learning connections between objects or people.
A new technique has been developed to upscale the production of perovskite solar cells, facilitating their commercialization. The self-assembled monolayer process enables large-area coating and promotes efficient device performance by eliminating interfacial voids.
Researchers at the University of Houston have identified an alternative to lithium-based battery technology for grid-level energy storage systems. They developed a novel form of oxysulfide glass electrolyte that enables reversible sodium plating and stripping at high current densities, potentially solving the challenges associated with...
A study of nearly 4.5 million children found a potential association between prenatal exposure to antiseizure medications and increased risk of neurodevelopmental disorders. The research suggests that further investigation is needed to confirm these findings.
Researchers at Indiana University School of Medicine have made significant progress in developing blood tests for Alzheimer's diagnosis and treatment. The latest study, published in Nature Medicine, explores the utility of phosphorylated tau (P-tau) blood biomarkers to aid in early detection and improve disease management.
Nikolaos Daskalakis and his team will investigate how mitochondria communicate with the cell nucleus, which stores genetic information. The project aims to understand how disruptions in this communication affect brain function in mental health and disease.
A University of Kentucky study suggests that asymptomatic COVID-19 infection during pregnancy can trigger immune responses and inflammation in the placenta, potentially leading to adverse outcomes. Researchers analyzed immune cells in placental tissue and blood from pregnant mothers with or without SARS-CoV-2 infection.
A new artificial enzyme has successfully degraded lignin, a stubborn polymer in woody plants, offering hope for developing a new renewable energy source. The enzyme, developed by mimicking natural enzymes that break down lignin in nature, shows promise for producing valuable products from lignin.
Researchers analyzed data from 623,000 Asian individuals to find that being unmarried is associated with a higher risk of death. The study found the highest risk among men and younger people under 65 years old.
A cross-sectional survey of 23,000 adults in 23 countries found that 15% of healthcare providers reported vaccine hesitancy. Factors associated with hesitancy include lower income and younger age, but not efficacy concerns. Strategies to address hesitancy include training and clear information on vaccine safety and distribution.
Breathing difficulties following opioid use can be fatal. Electrical pulses to the back of the neck have been found to help patients regain respiratory control and breathe independently without the need for medication or mechanical assistance.
A WHO-supported series has collected 13,700 new database records on mosquito-borne diseases, providing valuable resource for studying and containing infectious diseases. The data can be used to train machine-learning models for vector detection and classification, improving global human health.
Researchers developed size-tunable PEG-grafted copolymers to target muscle tissues by exploiting the blood-muscle barrier. The optimal size range for extravasation was found to be between 11-32 nm, with accumulation in skeletal muscles of Duchenne muscular dystrophy model mice being significantly higher than in normal mice.
Researchers discovered that moonlight adjusts the reproductive cycle of marine bristle worms to specific hours during the night. The study reveals how light receptors decode sun- and moonlight to adjust the plastic daily clock, which is essential for species survival.
A new study reveals that girls' mental wellbeing increased by 28% during the pandemic compared to pre-pandemic years, while boys showed no significant change. Gender differences were observed among all income groups, with more pronounced effects in lower-income families.
A naturalistic study using eye-tracking technology found that intensive care unit nurses experience a higher level of mental workload, especially during the start of shifts, with shorter fixation and more sporadic gaze behavior in stressed nurses.
Researchers from the UCLA Jonsson Comprehensive Cancer Center have identified a method to degrade tumor cell-surface PD-L1 using a small molecule activator of ITCH protein. This approach suppresses relapses of melanoma in animal models by reducing PD-L1 accumulation, allowing T-cells to target tumors more effectively.
A study of over 4 million pregnancies found that exposure to valproate and topiramate during pregnancy doubles the risk of autism and intellectual disability in children. The largest such study confirms previous findings and highlights the need for informed decision-making on treatment options.
A new study suggests that European cuttlefish employ a complex neural system to create body patterns for camouflage, combining specific visual features and background cues. The research found that the animals' skin displays a range of 30 different pattern components, which are selectively activated in response to environmental stimuli.
Researchers evaluated the toxicological effects of BaP on bay scallops, finding increased immune response-related parameters with time at higher concentrations. The study suggests that BaP dampens the immune response of scallops and decreases their capacity to respond to oxidative stress.