Researchers developed an AI system called GestaltMatcher that uses facial characteristics to detect rare diseases with high accuracy. The system considers similarities between patients and can even suggest diagnoses for previously unknown diseases.
A recent study revealed that current tomato cultivars are vulnerable to the emerging ToBRFV, a damaging virus affecting tomatoes and other crops. The research also developed a molecular detection tool to identify infectious virus particles carried on contaminated seeds.
A Chinese satellite monitored a significant decrease in nitrogen dioxide emissions globally during the COVID-19 pandemic, with some cities experiencing sharp reductions after lockdown measures were implemented. The study also found decreases in formaldehyde and increases in volatile organic compounds in some regions.
Researchers found that governance, rather than society size, plays a key role in determining the complexity of computational communications in prehispanic Mesoamerica. Computational communications were highly elaborate in areas ruled by autocratic rulers but less complex in areas with more collective power arrangements.
A new study from the University of Surrey found that teaching spatial skills, particularly with physical manipulatives, improves mathematics performance. The research suggests that spatial reasoning training could be a novel avenue for improving STEM skills, potentially addressing the UK's significant shortfall in workers.
A new study finds that immune cells clear away a key Alzheimer's disease protein on an oscillating daily cycle controlled by circadian rhythms. The discovery provides a potential mechanism linking Alzheimer's disease to disruptions in sleep cycles and may lead to the development of chronotherapeutics.
The ACC Cardiovascular Summit Virtual aims to equip healthcare leaders with essential leadership skills through three days of live content and on-demand learning. Participants will learn innovative approaches to patient care, clinician experience, and leadership strategies for collaboration, teamwork, and workforce well-being.
A team of researchers has identified over 250 gene activators in human cells, expanding our understanding of transcriptional regulation and its role in cancer. The study also reveals new insights into how proteins interact with each other to regulate gene expression, potentially leading to the development of targeted therapies.
A new study analyzing pollen samples from 19 modern-day European countries reveals the Black Death's mortality varied widely across Europe. While some areas suffered devastating impacts, others experienced no significant loss of life.
A US study analyzed opioid prescribing patterns before surgery, revealing that approximately 44% of patients received opioids as preoperative medication. The analysis spanned over a decade and examined the trend's impact on patient outcomes and potential risks.
The study found significant gaps in naloxone access and distribution across the US, with state-specific needs varying by epidemic type and distribution pathways. Community-based and pharmacy-initiated access points were more effective in reducing fatal opioid overdoses.
A research team led by Dr. Serge Krasnokutski has discovered a reaction pathway that can form peptide chains under cosmic conditions without water. This finding suggests that the origin of peptides could be extraterrestrial in nature, challenging the conventional assumption that life emerged on Earth.
A study analyzed the association between vaccination rates and new COVID-19 infections in US counties from July to August 2021, finding a positive correlation between higher vaccination rates and lower new infection rates. The analysis used data from over 3,000 counties and shed light on the impact of vaccination on pandemic trends.
Researchers have developed a rapid and affordable test to identify specific genetic mutations in cancer cells using SuperSelective PCR primers. This assay can detect rare mutations, enabling targeted therapy and monitoring minimal residual disease. The study demonstrates the potential of this approach for personalized cancer treatment.
Researchers have discovered that p53 protein activates a molecular program turning damaged cells into migratory leader cells for quick epithelial repair. Once repaired, these highly migratory cells are eliminated to restore normal epithelial tissue structure.
A new study by the University of Southampton finds that skilled overseas workers with families face a higher risk of poverty than UK workers and their net incomes are lower under the UK's points-based immigration system. The researchers warn that this could make the UK less attractive for overseas workers who could fill skills gaps.
A growing number of US states have passed laws requiring employers to provide paid sick leave, with 27.6% of jobs covered as of 2019. However, some states block local governments from creating their own regulations, exacerbating health disparities and leaving low-wage workers without access to benefits.
A recent study by KU Leuven and The Francis Crick Institute analyzed 2,658 tumor samples and found that 21% exhibited double mutations in both maternal and paternal DNA copies. This discovery sheds new light on the origin of mutations and their role in cancer development.
A new study finds that European diets must change to reduce climate impact, with feeding livestock low-opportunity-cost biomass offering a 31% reduction in greenhouse gas emissions. The EAT-Lancet diet, which recommends reducing animal-source foods like red meat, is at odds with circular food systems that prioritize land use efficiency.
Researchers suggest LISA can detect scalar fields interacting with gravity, providing strong bounds on theories beyond General Relativity. Extreme Mass Ratio Inspirals offer a unique probe of the strong-field regime of gravity.
A survey of Minority-Serving Institutions (MSIs) found that only 45% of respondents participated in grant review, compared to 76% at traditionally White institutions. Despite this, 76% of MSI scientists reported an interest in taking part in grant review.
Mathematicians at the University of Leicester have developed a new mathematical model that could greatly increase the efficiency of pest control. The model uses field data and computer simulations to predict the distribution of slugs in arable fields, accounting for individual creature movements.
A survey of over 1,100 people in the US found that lack of COVID-19 testing availability increases intentions for risky behavior, potentially leading to increased transmission. Participants with negative tests showed greater intention to engage in behaviors facilitating viral transmission.
A review published in Journal of Internal Medicine suggests that micronutrient supplementation could represent an effective treatment for heart failure. Micronutrients like iron, selenium, zinc, and coenzyme Q10 can impact cardiac cells' energy production, contributing to the disease.
A researcher is studying the pufferfish genome to understand its evolutionary history and how it developed distinctive physical traits. The study aims to uncover the underlying genetic mechanisms behind the fish's varying body shapes and extreme sizes.
The NUIST-CFS1.0 model has positive skill in seasonal precipitation forecasts across Ethiopia, Kenya, Uganda, and Tanzania, with relatively accurate products throughout the rest of East Africa.
Neuroscientists have designed neural organoids with both mature neurons and astrocytic glial cells to study interactions between brain cells. The new technology enables the emulation of brain activity during healthy and disease states, opening doors to rapid drug screening for neurological diseases.
A new collection of papers provides insights into laser-matter interactions, which can induce highly nonlinear properties in matter. Researchers are developing new ways to use these interactions for biomedical imaging, particle acceleration, and precise etching techniques.
Researchers have confirmed an inhaled vaccine provides long-lasting protection against SARS-CoV-2 and its variants by targeting the lungs and upper airways. The vaccine induces broad respiratory mucosal immunity, outperforming traditional injected vaccines in terms of efficacy and dose requirements.
The Paul G. Allen Frontiers group has announced 23 new Allen Distinguished Investigators, who will receive $15.5 million in funding to support innovative projects in biomedical research. The awards will focus on neural circuits of under-studied organisms, advances in mammalian synthetic biology, and micropeptides involved in immunity.
A global analysis of loneliness prevalence found significant geographical variation and substantial gaps in data from low- and middle-income countries. The study suggests that addressing loneliness as a public health issue is crucial for reducing its negative effects on mental and physical health.
A study by Stanford University found that NCAA D1 student athletes had similar SARS-CoV-2 test positivity rates as nonathletes, despite implemented transmission mitigation protocols. The research suggests that participation in intercollegiate athletics is not associated with increased risk of COVID-19 infection.
A US study found that 32% of older adults who contracted COVID-19 in 2020 developed new or persistent conditions, with increased risks for respiratory failure, fatigue, high blood pressure, and mental health diagnoses. The study's results can help anticipate future health complications and improve healthcare resource planning.
A new Stanford University study reveals that using a 100-year timeframe underestimates methane's importance in achieving Paris Agreement climate goals by up to 87%. The researchers propose using a 24-year timeframe instead, which would ensure emissions of methane are weighted correctly over the time period before temperature thresholds...
The study proposes essential design features for mechanical ventilators to meet demand in low- and middle-income countries. A small battery, air compressor, gas cylinder or oxygen concentrator are necessary components to address electricity supply issues and make ventilators more sustainable.
A new study reveals that climate had a significant influence on diet in the Central Andes between 400 and 7,000 years ago. The researchers found that population size had little impact on dietary variation, except during the Late Horizon (~480-418 yBP), when diets became more similar due to the Inca Empire's centralized power.
A new study suggests that economic hardships exacerbated by COVID-19 and reliance on people outside their households for assistance increased older Latinos' exposure to the virus. Nearly 25% of Latinos reported a household member diagnosed with COVID-19, compared to 7% of non-Latino whites.
This special issue of the Journal of Pediatric Rehabilitation Medicine showcases recent advances in spina bifida care management, education, and research. The article highlights the need for inclusive and culturally competent services, as well as innovative approaches to address challenges such as limited access and fragmented care.
A newly discovered brain circuit in the cortex and striatum may endow humans with the ability to learn new motor skills. Researchers found that spiny projection neurons (SPNs) are excited twice: first through direct routes and second through an indirect circuit, which amplifies the initial excitation.
A German study by Maria Pavlova found that uninterrupted employment leads to stability in resources like income and social support, as well as improved well-being. In contrast, long-term unemployment primarily affects the economic domain, with individuals experiencing financial struggles and reduced job prospects.
A team of scientists has developed a three-dimensional airway model made from patient-derived stem cells to study COVID-19 infection. The model replicates the initial stages of infection and can be used to test potential antiviral drugs, with results showing that multi-ciliated airway cells are the primary entry point for the virus.
A study by the Brazilian High-Risk Cohort Study for Childhood Psychiatric Disorders found an association between child poverty and externalizing disorders in adolescence and early adulthood. Child poverty was particularly harmful to women, increasing their risk of developing mental health problems and affecting educational attainment.
Experts warn that UK's approach to protecting children from COVID-19 is inadequate, with too many missing school and high reinfection rates. The authors argue for better ventilation in schools, free filtering masks and more transparent vaccine advice.
Researchers found that the Central Tibetan Valley was at a relatively low elevation of 1,700 m between 50–38 mya and rose rapidly to over 4,000 m between 38–29 mya. This rise led to significant climate change, transforming the region from a subtropical ecosystem to an alpine one.
Researchers at the University of Tsukuba have developed a new technique for detecting hydrogen fuel cell failures using magnetic flux sensors. This breakthrough may lead to more reliable and efficient zero-emission vehicles with reduced carbon footprint.
Experiencing nature scenes in Virtual Reality significantly lowers subjective stress levels among frontline healthcare workers. This innovative approach offers a potential coping mechanism for reducing psychological strain.
A new study has found that Aboriginal Australians living in urban areas have high dementia rates comparable to those in remote areas. The study highlights the need for culturally appropriate and effective dementia risk reduction strategies due to ongoing social and health disparities.
Researchers sequenced genetic material from 88 bats and identified four unique rabies viruses, providing baseline data for future epidemiological investigations. The study highlights the importance of monitoring bat populations for rabies transmission and informs vaccine effectiveness.
A new study by George Washington University researchers found that human exposure to the chemical 2,4-D has been increasing significantly over the past decade. Children and women of childbearing age are at higher risk of exposure due to their sensitivity to the chemical.
Researchers at City University of Hong Kong have discovered a super-elastic high-entropy Elinvar alloy that retains its stiffness even after being heated to 1000 K. The alloy's unique structure and chemical composition allow it to store a large amount of elastic energy, making it suitable for high-precision devices in aerospace enginee...
Researchers have discovered a streamlined two-step synthesis strategy to produce neoechinulin B and its derivatives, exhibiting strong anti-HCV and anti-SARS-CoV-2 activities. The novel process utilizes a piperazine-2,5-dione derivative and tetra-n-butylammonium fluoride (TBAF) as key reagents.
A new study from the University of Copenhagen finds that people with migraine or frequent tension headaches face significant difficulties at work, including memory and decision-making problems. The study highlights the importance of workplace accommodations and support for those affected by these conditions.
Scientists have engineered baker's yeast to produce D-lysergic acid, a medication used to treat neuro-cognitive diseases. This sustainable method could potentially produce up to five tons of DLA annually, reducing the environmental impact of industrial drug production.
Anastasios Kyrillidis has won a National Science Foundation CAREER Award to explore the theory and design of non-convex optimization algorithms. His research aims to devise algorithmic foundations and theory that will accelerate problem-solving in machine learning, information processing, and optimization.
A Surrey study found that babies and children in bike trailers breathe in more polluted air than their parents, but using trailer covers can reduce exposure by half. The researchers also discovered a significant reduction in air pollution during lockdown periods.
Researchers developed an optogenetic approach to control parathyroid hormone secretion and prevent secondary hyperparathyroidism-associated bone loss. The method partially attenuated SHPT-associated bone loss in animal models, suggesting its potential as a treatment for hyperparathyroidism-induced bone disease.
Research found sanctuary city policies decrease crime rates compared to counties that comply with ICE detainer requests. Implementing a sanctuary policy is associated with a significant drop in violent crimes, providing evidence of increased law enforcement effectiveness and decreased crime costs.
Researchers have designed a tiny and flat antenna for receiving and transmitting terahertz signals, enabling the miniaturization of THz devices. The new design integrates the antenna with the system, eliminating the need for bulky silicon lenses and reducing optical power required.
A human polyomavirus (HPyV9) has been identified as a cause of severe skin rash and subsequent organ failure in solid organ transplant recipients. Routine testing for the virus is now recommended to prevent such cases, with the use of a new technique called VirCapSeq-VERT.
A Cleveland Clinic study found that standardizing care led to more equitable COVID-19 outcomes in the ICU, despite existing health disparities among racial and ethnic groups. The study revealed Black patients had a higher prevalence of asthma, diabetes, and hypertension, increasing their risk of severe COVID-19 cases.