A new study examines the risk of acute kidney injury among Black individuals with sickle cell trait and disease, finding a higher risk for acute kidney injury and faster loss of kidney function. The study adds important information to sparse data on the risk of acute kidney injury in those carrying the sickle cell gene.
A new UNSW study comprehensively reviews the magnetic structure of bismuth ferrite (BiFeO3), a multiferroic material that displays both magnetic and electronic ordering at room temperature. This unique property allows for low-energy switching in data storage devices, making it a promising material for future, low-energy data storage.
An international team led by the University of Exeter and National University of Singapore is investigating plastic pollution in Southeast Asia's marine ecosystems. The three-year project will assess life cycles and impacts on wildlife, identifying solutions to prevent plastic pollution.
Researchers are using fluorescence and hyperspectral imaging to map the distribution of compositional material in the Codex Cospi. The analysis aims to shed new light on the pictorial and technological practices developed by pre-Columbian artists.
Researchers found connections between newborn brain's visual word form area and language network, suggesting an innate sensitivity to visual words. The study suggests that the pre-reading VWFA is more connected functionally to the language network than other areas.
Purdue University is leading a $3.7 million research project to create more secure machine learning algorithms for autonomous systems. The goal is to develop a robust, distributed and usable software suite to prevent AI hacking and ensure the accuracy of autonomous machines on the battlefield.
Research finds that multiracial people experience depression, stress, and lower self-esteem due to frequent racial identity denial. Policy changes, such as legitimizing multiracial identity and integrating check-all-that-apply racial measures for data collection, can help combat stigmas and promote inclusivity.
Researchers have developed a machine learning model that analyzes speech and facial movements to diagnose strokes with high accuracy, potentially saving valuable time in diagnosing the condition. The tool was tested on over 80 patients and achieved 79% accuracy comparable to clinical diagnostics by emergency room doctors.
A new research study examines how people's willingness to undertake certain behaviors changes over time during the pandemic, influenced by digital information. Researchers found that individuals differ in their attitudes towards risk, with those exposed to high-quality digital information more likely to make informed decisions.
A new study found that trees' participation in fungal networks in forest soil is linked to their growth, carbon storage, and ability to withstand drought. The research suggests that these networks can provide significant growth advantages to trees with more connections.
A meta-analysis of preventive malaria treatments among school-age children found that treatment cuts malaria prevalence by 46% and subsequent cases by 50%. Preventive treatment also improves learning outcomes and reduces anaemia cases.
A new study by Johns Hopkins University researchers found that the brain detects 3D shape fragments in the early stages of object vision, a strategy also used in artificial intelligence networks. This discovery may hold future opportunities to leverage correlations between natural and artificial intelligence.
A new study by UCLA researchers found that antiretroviral therapy given over two years was unable to completely restore age-appropriate epigenetic patterns in HIV-infected adults. This suggests that even successfully treated HIV-infected individuals are at an increased risk for early development of diseases commonly associated with aging.
A modelling study in 131 countries found that combined measures reduce R more than individual measures. The study estimated a 1-3 week delay in the effect and cautions against non-compliance with measures.
Researchers found that newborns' immune systems activate soon after birth and increase key factors of innate immunity, including the complement system. This development is critical for protecting against pathogens in infancy, where infections are prevalent.
A Rutgers study found that white Americans' support for punitive immigration policies contradicts their favor for the DREAM Act, driven by racial resentment and egalitarianism. White Democrats' support is influenced by both factors, while Republicans are only driven by racial resentment.
An interdisciplinary collaboration has updated the small polaron hopping model to reflect different pathways for conduction in ceramics, enabling researchers to customize metal oxide properties. The new model reveals large energetic barriers associated with switching conduction paths between cations.
A genomic study by Children's Hospital Los Angeles reveals that early travel restrictions and safety measures significantly limited COVID-19 spread in the US. The study analyzed over 6,000 SARS-CoV-2 samples, identifying hundreds of viral haplotypes that show how the virus behaves and mutates.
A new USC-led study provides evidence that the endoderm also forms part of the pituitary's front lobe in some vertebrates, revising the developmental and evolutionary story of the gland. The research uses cutting-edge technology to label and track embryonic cells, revealing an unexpected contribution from the innermost embryonic layer.
A study found that children exposed to sodium valproate during pregnancy have a higher risk of developing neurodevelopmental disorders, including intellectual disability and autism spectrum disorders. The risk was lower among those exposed to lower doses of the drug.
A study of 339 asymptomatic and 478 symptomatic children found that those without symptoms had relatively low viral loads compared to their symptomatic counterparts. The timing of infection and diagnostic testing may impact viral load levels in asymptomatic children.
The OSIRIS-REx mission successfully collected samples from the surface of asteroid Bennu, with the sampling head touching down within three feet of the targeted location. The majority of sample collection occurred within the first 3 seconds, and the spacecraft spent approximately 5 of the 6 seconds of contact collecting surface material.
Scientists have developed a new diagnostic method that uses cell-free testing to measure neutralizing antibodies against the novel coronavirus. The test has shown promising results, with 92% of participants having antibodies and demonstrating effectiveness in blocking viral binding.
Researchers at Max-Planck-Institut für Plasmaphysik (IPP) have successfully simulated plasma edge instabilities in tokamaks, revealing trigger and course of instability. The simulation matches experimentally observed values, providing a crucial step towards predicting and avoiding ELM instabilities in future fusion devices.
Researchers identified a direct molecular link between meat and dairy diets and the development of cancer-associated antibodies in the blood, increasing cancer risk. The study found that consuming large amounts of red meat and cheese leads to high levels of these antibodies.
Researchers created a new type of ceramic nanocomposite (Ho3+:Y2O3-MgO) that can be used in high-capacity lasers operating in the medium infrared range. The material has increased thermal and mechanical resistance due to its almost pore-free structure, allowing it to transmit over 75% of light in the medium IR wavelengths.
Researchers developed a platform using aerial images from mobile phones, drones, and satellites to detect banana diseases in Africa. The system uses machine learning and has been downloaded 2,500 times.
Researchers at the University of Rochester have developed a way to visualize molecules in 3D, showing their position, orientation, and wobble. This technology, called CHIDO, could shed light on biological processes involved in diseases like COVID-19.
Researchers from the University of Copenhagen have discovered how MCM proteins regulate DNA replication pace and preserve essential skill for life continuation in cells. Their findings suggest a potential way to exploit cancer weaknesses by manipulating molecular roadblocks that slow down DNA replication.
A chemist from RUDN University has developed a copper catalyst that accelerates the click reaction and enables it to occur at room temperatures without additional bases or solvents. The catalyst allows for the production of triazoles, bioactive substances with antibacterial, neuroleptic, and antispastic properties.
The National Institute on Aging has awarded up to $2 million to the American Federation for Aging Research (AFAR) to continue its role as the Nathan Shock Centers Coordinating Center. The award will support AFAR's efforts to enhance visibility, facilitate collaboration, and improve training among aging research centers nationwide.
Researchers at UAB have developed a biocompatible coating that delays allograft and autoimmune-mediated rejection in mouse models of T1D. The coating, consisting of multiple layers of tannic acid, protects transplanted islets from immune cells and oxidative stress.
Researchers identify how night-shift work causes internal clock confusion by disrupting cell secretions during shift changes. This disruption leads to increased insulin resistance and other health issues, as cells in the body do not adjust quickly enough to shifts in sleep patterns.
A new AI-based method has been developed to detect small, imperceptibly tiny earthquakes that occur on the same faults as bigger earthquakes. This technology could provide insights into how earthquakes interact and spread out along the fault, allowing for a clearer view of earthquake patterns.
Taiwan and New Zealand eliminated community transmission of COVID-19 through early action, robust surveillance, and strong public health infrastructure. Effective measures included mask mandates, contact tracing, and quarantine, with Taiwan's response being particularly effective due to its well-planned pandemic preparedness.
Two small dinosaurs, Yi and Ambopteryx, had bat-like wings but struggled to fly, instead gliding between trees. Their unique wing membranes allowed them to glide, but not powered flight. The study supports that dinosaurs evolved flight in multiple ways before modern birds evolved.
Researchers at Samara Polytech develop cost-effective, portable analyzers for quick analysis of objects under study. The devices require no sampling and use light to illuminate the object, detecting signals through a light-guide cable.
The COVID-19 pandemic is predicted to have a lasting impact on society, with declining birthrates, postponed marriages, and increased social conservatism. Women may take on more caregiving responsibilities, leading to changes in family dynamics and economic inequality.
Researchers studied male chimps over two decades and found that aging males value more positive friendships than younger males. They also socialized more with important partners, despite being more likely to be alone.
A continuous colonic mucus system forms a protective barrier between gut microbiota and host tissue in mice. The barrier consists of two types of O-glycan rich mucus that form in different regions of the colon, with proximal mucus encapsulating fecal pellets and distal mucus strengthening the barrier during elimination.
A new staging system called STAR-CAP has been developed to predict outcomes and inform treatment decisions for men with non-metastatic prostate cancer. The system, which uses patient, tumor, and outcome data from nearly 20,000 patients, has been validated and shows strong prognostic power.
Scientists at the Oklahoma Medical Research Foundation have redefined how the gut microbiome operates and coexists with bacteria. The findings show that the microbiome controls the creation of mucus, which acts as a barrier between bacteria and immune cells in the colon.
Scientists created more sensitive optogenetic tools to investigate cell signaling pathways in cancer and neuropathic pain. The new tools revealed how chemotherapy drugs disrupt signaling, enabling the development of targeted therapeutic compounds.
Researchers found evidence that fringe-lipped bats eat other bats and hummingbirds, challenging previous assumptions about their foraging behavior. The study used DNA analysis to understand the bats' diets and behavioral experiments to confirm these findings.
The new high-quality cat genome has helped confirm existing gene variants and identified a novel gene underlying dwarfism. The study also revealed genes linked to other diseases, providing valuable insights into feline biomedical research.
Researchers used digital endocranial cast models to compare canine brain shapes, finding that the shortening of the facial skeleton affects brain regions, primarily the olfactory bulb and frontal lobe. This could have profound implications for dog behavior and cognition.
Researchers have grown three-dimensional models of key lung tissue, known as 'mini-lungs,' to study how SARS-CoV-2 damages the lungs. The models revealed that viral replication occurs rapidly within six hours, triggering an immune response and leading to cell death and damage.
A comprehensive study found that individuals with a strong sense of meaning in life and high levels of self-control were better equipped to cope with the psychological distress caused by the COVID-19 pandemic. The study suggests that these traits acted as buffers against mental distress, with older participants showing higher resilience.
A new effort led by UTIA aims to help nursery growers adopt automation technologies, addressing the industry's labor shortage. The LEAP Team will identify labor constraints and opportunities, as well as prioritize automated technologies for nursery production systems.
Researchers recommend a 'safety net' of multiple, ambitious nature goals to tackle biodiversity decline. The new goals should focus on ecosystems, species, genetic diversity, and nature's contributions to people, with high ambitions and holistic delivery.
A new methodology helps disaster preparedness officials in large cities create regional contingency plans to ensure emergency responders can get patients to likeliest-to-stay-open hospital facilities after a quake. The technique estimates death and injury risks, projects hospital damage, and maps best routes for patient transportation.
Researchers developed a simple blood test to distinguish between pancreatic cancers that respond to treatment and those that do not. The test detects the levels of a sugar called sTRA, which is produced by a certain subtype of cancer and escapes into the bloodstream.
Researchers are combining global MRI data to predict outcomes and develop new treatments for traumatic brain injury, a major cause of disability. By pooling resources and analyzing large datasets, they aim to tackle complex questions about brain function and recovery.
A Mayo Clinic study analyzed Google web searches for keywords related to COVID-19, finding strong correlations with outbreaks in parts of the US up to 16 days prior. The study's findings suggest that analyzing internet surveillance data can help predict and respond to hot spots in a pandemic.
Despite majority view that government is to blame for COVID-19 spread, survey data shows no clear link between public health issues and voting intentions. Researchers found 'null' results in terms of public opinion influencing electoral politics, suggesting politicians may not be punished or rewarded for pandemic management.
Industry, government, and academic researchers propose general clinical endpoints to facilitate evaluation of COVID-19 vaccine candidates. These endpoints include asymptomatic infection as a study endpoint.
Stanford researchers developed a new ultrahigh-res OLED display technology that enables televisions, smartphones, and virtual reality devices to reach resolutions of up to 10,000 pixels per inch. The displays are also brighter and have better color accuracy than existing versions.
Two new UT Southwestern studies report that only half of practicing physicians are registered to vote, with time being the most common barrier faced by resident physicians. The researchers say finding ways to increase voter participation among doctors is critical as the nation tackles healthcare issues.
A multi-institutional team led by UCI researchers will expand research on biomarkers of Alzheimer's disease in adults with Down syndrome. The five-year, $109M grant aims to improve the quality of life of aging individuals with Down syndrome through advancing prevention and treatment strategies.
A Northwestern University research team discovered a highly ordered relationship between inhibitory neurons and motor neuron activity in zebrafish, revealing a compartmental scheme to regulate different speeds of movement. This finding provides insight into human movement disorders such as Parkinson's disease and epilepsy.