A new genomic test helps oncologists determine which patients with recurrent prostate cancer may benefit from hormone therapy, guiding precision medicine efforts. The Decipher test, measuring tumor gene activity, predicts risk of metastasis and death, even after adjusting for other factors.
Researchers investigated how high salt and nitrogen concentrations impact soil microbiome development in high tunnel systems. They found that these properties delayed the re-establishment of a diverse microbial community, with certain 'universal colonizers' surviving despite the stress.
A recent study found that biodiversity is vital at regional scales, not just local ones, to maintain stable ecosystems. This research can inform conservation planning and make human communities more sustainable by promoting biodiversity.
A University of Oregon postdoc has developed a new approach to reconstruct past ecosystem services by combining pollen records with key plant traits. The method provides confidence in the ability to understand how plants performed different benefits useful for humans over the past 21,000 years.
Researchers have identified a brain enzyme that activates dormant neural stem cells, enabling them to proliferate and generate new neurons. The study found that the enzyme Pr-set7 plays a crucial role in maintaining genome stability and regulating cell cycle, leading to reactivation of neural stem cells.
A study by the University of Kansas found that marching band members are at high risk of heat illness due to their heavy uniforms and performance in hot temperatures. The researchers recommend providing access to athletic trainers to prevent heat-related illnesses.
A recent study using Chicago Police Department data found Black officers used force less often than white counterparts, while women used force less than men. The findings provide insight into the impacts of diversification in policing and highlight the need for nuanced reforms.
A mathematician from RUDN University developed a stable difference scheme to solve inverse problems in elliptic-telegraph and differential equations. The scheme was tested both analytically and numerically, demonstrating absolute stability and independence from calculation step size.
Researchers found that a neuron in the snail's brain suppresses feeding circuit, reversing response to sugar after conditioning training. This mechanism may be similar to human brains, where negative associations with food can alter future eating habits.
A three-model approach was used to trace the spread of PEDV and analyze control strategies. The models showed varying levels of accuracy in predicting outbreaks, with PoPS being the most accurate overall.
Researchers have identified a previously unknown dual function of polymerase theta (pol theta) in DNA repair, which could lead to the development of new therapeutic options for breast and ovarian cancers. The finding shows pol theta can both extend DNA and trim it, making it a potential target for treatment development.
A team of researchers led by Alysson R. Muotri used stem cells to create 'mini-brains' modeled after extinct Neanderthals, discovering a single genetic alteration that could explain key differences in brain development and function between modern humans and our closest relatives
Researchers found that activating STING molecule reduced GVHD severity and mortality rates in a mouse model. The study suggests that a STING-activating drug might protect bone marrow transplant recipients from GVHD.
A study by scientists from Incheon National University reveals that microplastics in agricultural soil can affect soil quality, plant physiology, and even the environment. The researchers found that different shapes of MPs dominate various agricultural practices, highlighting the need for efficient management strategies to reduce the t...
A new algorithm detects hidden fingerprints in routine blood test results to identify people silently developing liver cirrhosis. The CIRRUS algorithm has an accuracy rate of 90% and can pick up over 70% of cases months or years before emergency admissions.
A new study found that introducing premium commercial food with high protein content from meat reduced the number of prey animals brought home by 36%, while five to ten minutes of daily play resulted in a 25% reduction. These non-invasive methods offer a solution for reducing hunting without restricting cat access.
Researchers developed a computer program to create geometric shapes from video sequences, comparing them to participants' recounted experiences. The study found that people tend to remember major plot points accurately, while finer-scale details are distorted or forgotten.
Scientists have challenged our current understanding of how galaxies form by unveiling pictures of a young galaxy with an unexpected appearance. ALESS 073.1 appears to have features expected of a mature galaxy, leading the team to question how it grew so fast.
A large-scale study found that early detection and treatment of rheumatic heart disease (RHD) through echocardiographic screening and antibiotic prophylaxis significantly reduced RHD prevalence by two-thirds in schools. This approach is an effective strategy to control RHD in endemic regions.
The report identifies eight categories of transition risk, including economic, financial, societal, environmental, technological, energy-related, geopolitical, and corporate. Policymakers and researchers need to grapple with the complex interconnections that tie these risks together.
Researchers used fin whale songs to create images of the Earth's crust layers by recording vibrations on seismometers. This method offers a novel approach to seismic research, particularly in areas where traditional methods are expensive or impossible to obtain.
A nationwide COVID-19 analysis in Argentina found increased risk of death or ICU admission associated with older age, male sex, coma, seizures, and underlying conditions. Over 200,000 patients were analyzed, revealing key clinical characteristics and outcomes.
Researchers have identified tap water access as a strong predictor of dengue risk in urban environments. Poorly accessed colonies showed higher risks of exposure and recent infection compared to wealthier areas, highlighting the need for targeted mosquito control measures.
A University of Cambridge study found that the fit of a face mask is more important than its material in providing protection against COVID-19. The researchers discovered that even high-performance masks can perform no better than cloth masks if not fitted properly, highlighting the critical role of proper seal in ensuring effectiveness.
Research reveals plants use sugar sensing mechanisms to fine tune stress responses based on nutrient availability. The study identifies an evolutionarily conserved protein that plays a unique role in regulating stress responses and developmental transitions.
Researchers from Goethe University found that aerosol particle formation by iodic acid occurs rapidly in the Arctic atmosphere, potentially leading to increased cloud cover and warming. This discovery has implications for climate models and may help improve predictions for polar regions.
A recent study published in PLOS Pathogens identified a key pathway that Ebola uses to gain entry into human cells. The researchers found that a specific FDA-approved drug can prevent the virus from using this pathway, potentially leading to new treatment options for Ebola patients.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that Chinese adults are more likely to face high blood pressure and other health risks as a result of higher body mass index (BMI) and waist circumference. The research analyzed data from over 126,000 participants and discovered that C...
A traditional Tanzanian diet rich in whole grains, fruits, and vegetables has been shown to have a beneficial effect on inflammation and immune system functioning. In contrast, an urban Western-style diet with more saturated fats and processed foods led to increased inflammatory proteins.
A new study mapped glioblastoma in genetic and molecular detail, revealing four distinct immune subtypes and potential targets for therapy. The research identified key signaling hubs, gene expression patterns and protein modifications that drive tumor growth.
A study analyzing over 133 million tweets found that people of different races don't just live in separate neighborhoods, but also eat, shop, socialize, and travel in different areas. Cities with higher levels of segregated movement tend to have larger Black populations and troubled racial legacies.
Researchers at UT Southwestern Medical Center identified a mechanism controlling the activity of chaperone proteins, which guide proteins into proper shapes. The findings shed light on hundreds of degenerative and neurodegenerative diseases caused by protein misfolding, such as Alzheimer's, Parkinson's, and Huntington's.
Researchers at Wayne State University aim to address impaired relaxation of heart muscles through novel biomechanical tests and imaging techniques. The project, funded by the National Heart, Lung, and Blood Institute, will investigate how mechanical properties of the heart relate to models of heart failure.
Scientists have discovered that the MYCN oncogene drives uncontrolled tumour growth in neuroblastoma patients. Inhibiting MYCN or its function may be a promising approach to treating the disease.
Researchers at MIT have developed a stable, easy-to-make superconducting transistor using nanowires. The new technology could overcome the disadvantages of existing superconducting devices, such as high cost and complexity, and find applications in quantum computers, telescopes, and energy-hungry electronics.
A new AI-based emotion detection system, 5G-I-VEmoSYS, recognizes at least five kinds of emotion using wireless signals and body movement, with potential applications in smart cities and public safety. However, the system suffers from serious security issues that need to be addressed for its reliability.
Researchers analyzed protein sequences to understand how SARS-CoV-2 infects cells, identifying short linear motifs involved in endocytosis and autophagy. The findings suggest potential new therapeutic approaches for COVID-19, including the use of existing drugs that interfere with these cellular processes.
Researchers at Tampere University discovered how α-pinene reacts with ozone to form aerosol particles, a key finding for understanding atmospheric reactions. The study provides a methodological framework for studying similar reactions and helps demystify complexity in the atmosphere.
The Advisory Committee on Immunization Practices (ACIP) has released its 2021 Recommended Adult Immunization Schedule, which includes interim recommendations for COVID-19 vaccination. The updated schedule features revised content and harmonized changes with the Child and Adolescent Immunization Schedule.
Despite a 2015 initiative to improve access, Mexico's poorest residents often go without painkillers, while pharmacies in poorer areas are less likely to carry them due to cost. The study also found that opioids may be diverted to the US, exacerbating its opioid epidemic.
A study published in PLOS Pathogens found that most people can produce neutralizing antibodies against SARS-CoV-2 in severe cases of COVID-19. These antibodies can be combined to block the virus from spreading, offering a promising approach for treatment and prevention, especially for vulnerable populations.
In a new study, researchers found that small mammals in the Rocky Mountains are shifting their ranges upward by over 400 feet due to climate change. The golden-mantled ground squirrel and other species are climbing higher to escape warming temperatures, with some moving up by as much as 1,100 feet.
A study in Delhi reveals that social and environmental factors contribute to dengue fever spread. Lack of access to running water is the major risk factor, creating heat islands and ideal mosquito habitats.
A Duke University research team has made a major advance toward ditching fiber in fiber optics by capturing visible and infrared light for high-speed wireless internet. The researchers replicated plasmonic speed enhancements on macroscopic devices, achieving speeds of two gigabits per second.
A team of researchers at Carnegie Mellon University found that people are more successful at identifying language associated with Republican speech than Democratic speech patterns. The study used machine learning to scan the Congressional Record and presidential debate corpora to isolate linguistic variation between the two parties.
A Cornell University study reveals that increasing the length of an initial job candidate shortlist can help hiring managers consider female candidates more, supporting gender equity efforts. By extending this list, it can increase the consideration of female candidates in male-dominant domains.
A new implant has improved balance, movement and quality of life for patients with bilateral vestibular hypofunction (BVH), a condition that affects 1.8 million adults worldwide. The device, which stimulates the vestibular nerve, has been shown to reduce dizziness and improve walking ability.
During the pandemic, people with poor sleep quality reported increased negative mood, psychotic experiences, and somatic complaints. Daily COVID-19 death reports predicted psychological symptoms on the same day and impaired sleep quality the following night.
Researchers at Indiana University Kelley School of Business found that observing others make decisions can help reduce bias and improve decision-making. The study used computer games to decrease bias and showed that watching others solve problems helped observers learn about decision biases and improve their own.
A recent study found that protected areas reduce the rate of deforestation by 41%, but nearly one-third of these areas are under intense human pressure. The study suggests that just 6.5% of the Earth's woodlands are truly protected, well below the UN's 2020 target of 17%.
A new study found that common pipistrelle bats are attracted to wind turbines, with activity around 30% higher at turbines than control locations. Ongoing monitoring and measures like idling blade rotation may help reduce fatalities. Soprano pipistrelle bat activity did not show conclusive evidence of attraction.
Researchers developed a new strategy to destroy cancer cells using magnetic nanoparticles and constant magnetic fields. The combined effect of nanoparticles and magnetic fields reduced the viability of leukemia cells while sparing healthy cells, suggesting a selective therapeutic effect.
A new study has identified key differences in SARS-CoV-2 and SARS-CoV that affect their behavior, revealing crucial insights into the development of antiviral drugs. The findings suggest that current approaches to drug discovery may not be effective for COVID-19 treatment.
Researchers found that human-as-machine representations can lead to unhealthy food choices among consumers with low confidence in their ability to make rational decisions. Adding reassuring messages can increase healthy food choice by 22%. The study highlights the need for a nuanced approach to public health strategies.
Scientists have developed a new modelling technique to simulate the effects of both gravity and magnetism on planetary formation. The study suggests that magnetic fields can make it difficult for growing planets to accumulate mass beyond a certain point, resulting in a higher frequency of intermediate-mass planets.
A Norwegian University of Science and Technology professor explains that people from groups distrustful of the government are more likely to believe in conspiracy theories. They also tend to have less education and use intuition when making decisions. Additionally, social media echo chambers can amplify these beliefs.
A portable, suitcase-based laboratory provides rapid and accurate SARS-CoV-2 testing in regions with limited infrastructure. The mini-lab uses a recombinase polymerase amplification method, producing results in under 15 minutes.
A study by Cornell Lab of Ornithology scientists found House Sparrow populations declining in North America, with larger winter flocks in urban areas. The decline is attributed to a lack of urban green space and nesting sites, similar to European studies.
A Swedish study found that lifestyle interventions during pregnancy, including physical activity and a healthy diet, led to epigenetic alterations in newborn babies. These changes were associated with increased muscle mass at birth and potentially benefited the children's body composition and growth later in life.
A new study finds that self-testing increased HIV testing rates by over 93% amongst trans participants, but highlights the need for inclusive and welcoming sexual health services. The study's findings suggest that most existing services do not meet the unique needs of this community.
NASA engineers developed Fast Maneuvering (FastMan) algorithm to enable LRO to keep exploring the Moon, allowing for nearly 200 additional slews that couldn't be performed otherwise. The algorithm improves performance by using star-tracker measurements and other information available from LRO's flight computer.
Ted Rappaport, founder of NYU WIRELESS, has been elected to the National Academy of Engineering (NAE) for his outstanding contributions to radio frequency propagation and wireless communications. This marks the second consecutive year a researcher from NYU WIRELESS has been elected to NAE.
A study from Duke University Medical Center found that individuals with an APOE4 gene variant associated with increased Alzheimer's risk have lower levels of inflammatory molecules in their cerebrospinal fluid, suggesting potential damage to synapses.
A study from Keck Medicine of USC found that a mail-in sperm testing kit can accurately analyze semen up to 52 hours after collection, surpassing the current one-hour test. This innovation allows men to provide specimens from home, improving flexibility and accessibility for fertility evaluations.
A digital intervention using a smartphone app altered major personality traits such as conscientiousness and extraversion. Participants who used the app for more than three months reported greater success in achieving their change goals compared to those who only used it for two months.
A genetic study found that increased Polynesian ancestry is linked to a higher risk of obesity, Type-2 diabetes, and heart failure in Native Hawaiians. The study suggests both genetic and lifestyle factors contribute to these disease risks.
A Mayo Clinic team developed an ionic liquid formulation that killed cancer cells and allowed for uniform distribution of a chemotherapy drug into liver tumors and other solid tumors. This discovery could solve challenges in drug delivery to tumors, particularly for patients with liver cancer awaiting a transplant.
A new study predicts that the UK's coronavirus vaccination program will soon reduce daily deaths significantly, with large reductions seen by March. However, hospital and intensive care unit admissions are likely to take several weeks longer to decrease, according to the model.
Mark Torres, an assistant professor at Rice University, has won the Geochemical Society's top honor for early-career scientists. His research focuses on interactions between the hydrosphere, cryosphere, atmosphere, biosphere and crust.
A study led by Johns Hopkins Bloomberg School of Public Health finds that nearly 60% of low-income, middle-aged African-American women with uncontrolled hypertension screened positive for depression. The researchers emphasize the need for routine screening and treatment for these women.
The Spinning Disc Mesh Reactor (SMDR) creates chemicals by reacting enzymes on a spinning cloth-covered plate, like a vinyl record. It offers flexibility and scope for batch production, making pharmaceutical companies more responsive to emerging health issues.
A new study published in Lancet HIV found that life-long antiviral treatment can prevent viral transmission from mother to baby, offering a promising contribution to the WHO's work on HIV prevention. The results showed up to 90% of women under study had suppressed viral levels for four years after starting Option B+ care.
A £2.3 million project will study the Leishmania parasite, which causes leishmaniasis and affects some of the world's poorest communities. The research aims to understand how humans are infected and how the disease spreads, potentially leading to more effective treatments.
A study found that breakfast products targeted at children contain significantly more sugar than those advertised for adults. This can lead to unhealthy eating habits and contribute to rising childhood obesity rates. The experts recommend restricting advertising for certain unhealthy foods aimed at young children.
A new study from the University of Chicago found that asymptomatic cases contribute to community transmission, making up at least 50% of driving force of SARS-CoV-2 infection. This finding supports the crucial role of mask wearing and social distancing in reducing community transmission.
The COVID-19 pandemic has had a detrimental impact on the progress of achieving gender balance in academic oncology. Disruptions to research and education have hindered the advancement of this specialty, particularly for women. The article proposes potential solutions to counteract these negative effects.
Researchers at Peter the Great St.Petersburg Polytechnic University confirmed theoretical predictions about energy flow in the ITER reactor through experiments on two tokamaks. They discovered a new type of electric current that affects the scrape-off layer of the edge plasma.
Researchers from Graphene Flagship partners developed a wafer-scale fabrication method for graphene-based photonic devices, enabling automation and paving the way to large-scale production. The technique allows for integration into silicon wafers, offering ultra-broadband communications and ultra-high mobility of carriers.
Astronomers used Hubble and Gaia data to analyze the positions and velocities of stars in NGC 6397, finding strong evidence for invisible mass in the dense central regions. The bulk of this unseen mass is likely made up of stellar-mass black holes, rather than white dwarfs or neutron stars.
Researchers identified two highly antigenic epitope markers predicting multiple sclerosis in optic neuritis patients, providing a novel blood biomarker. The study utilizes the Mimotope Variation Analysis technology to analyze over 500 clinical samples from Finnish and Estonian patients.
A new report by the CIPD reveals that over 40% of LGB+ workers experienced conflict at work, compared to 29% of heterosexual workers. Trans workers were least likely to feel psychologically safe, with almost 1 in 5 saying they felt unsafe.
A new study published in Archives of Suicide Research found that handgun ownership is associated with a greater odds of dying from self-inflicted gunshot wounds in suicide deaths. Researchers also discovered that individuals who only owned handguns were more likely to use them in their death compared to those who owned shotguns.
Researchers have discovered a promising mechanism to create nanoelectronics components by reducing current to zero in quantum point contacts. The discovery uses external oscillating fields and provides evidence of non-equilibrium phase transitions, enabling precise control of charge transport.
Researchers found that quercetin and dihydroxybezoic acid from apples stimulate neurogenesis, generating new neurons and protecting against cell death. The effects on learning and memory are comparable to those seen after physical exercise.
Researchers at Pusan National University designed a foldable, deployable antenna for CubeSats that can receive and transmit data in low-earth orbit. The antenna weighs just 5 grams and has remarkable dimensions when folded, making it ideal for nanosatellite communications.
Domestic cats hunt less when owners feed them high-meat-content food and engage in play mimicking hunting. This reduces predation by 25%, with a 36% decrease seen in prey animals brought home to cat owners.
Researchers at Linköping University developed implantable biosensors that monitor sugar levels in plants in real-time. This technology has the potential to optimize crop growth and quality, as well as guide the production of new plant varieties that can thrive in challenging conditions.
Despite policies and interventions aimed at improving access to kidney transplantation, a new study found no overall improvement in rates of wait list placement and transplantation over two decades. The researchers also identified striking disparities in access to transplantation, highlighting the need for more effective strategies to ...
A new study reveals that mountain formation was paused for nearly a billion years during Earth's middle age, leading to a decline in crustal thickness and potentially halting life evolution. The prolonged orogenic quiescence may have resulted from the long-lived Nuna-Rodina supercontinent altering the thermal structure of the mantle.
Researchers found that swirlonic super particles move with constant velocity, proportional to applied force, violating Newton's Law. This phenomenon has practical applications in artificial intelligence, space data, and robotics, particularly in self-assembly.
Researchers used artificial intelligence to generate a large library of distinct AAV capsid variants, achieving a 60% viable yield. This approach overcomes the limitation of current vectors and expands the number of diseases treatable with gene therapies.
Researchers at Wyss Institute and Google Research used machine learning to design highly diverse AAV capsid variants that can evade neutralizing antibodies. The approach produced over 57,000 variants with improved functional diversity, potentially leading to improved gene therapies and reduced immunogenicity.
A new plasmonic metasurface achieves unprecedented centimeter-scale efficiency, boosting absorption and emission of light. This design overcomes limitations of nanoscale properties, enabling practical applications in ultrafast optoelectronics devices and fluorescence-based biosensors.
Researchers developed a metal organic framework (ZIF) that improves the delivery and sustained release of cancer immunotherapy drugs like nivolumab, targeting leukemia cells with minimal toxicity. Coating ZIF with a cancer cell membrane enhances accurate delivery to solid tumors.
Researchers used CRISPR-Cas9 technology to introduce Neanderthal NOVA1 gene variants into human stem cells, generating brain organoids with altered neurodevelopment. The results showed slower development and increased surface complexity in the organoids.
A urine test has been found to be extremely accurate at detecting aggressive prostate cancer with few false negatives. The test avoids unnecessary biopsies for patients with slow-growing or no cancer, reducing costs and invasive procedures.
Researchers from UMass Amherst have successfully demonstrated spontaneous quantum error correction, a significant breakthrough in the development of powerful fault-tolerant quantum computers. This achievement paves the way for potential advances in fields like new materials discovery, artificial intelligence, and biochemical engineering.
Researchers use fin whale songs to probe Earth's crust at seafloor, producing lower-resolution results than traditional air-gun signals. The method complements conventional techniques and avoids harming ocean life caused by powerful blasts.
A study by MIT researchers reveals that people are more likely to follow and be followed by accounts with similar partisan views, leading to the formation of online echo chambers. The experiment found that individuals triple their chances of following other accounts when there is a common partisan bond involved.
Researchers discover that a small group of neurons in the brain play a crucial role in depression. Chronic stress alters their function, leading to depressive behavior. Stimulation of these neurons reverses symptoms, suggesting a promising new approach to treating depression.
The Lancet Commission reveals devastating impacts on US health under Trump presidency, citing 461,000 unnecessary deaths annually and 40% COVID-19 deaths averted if US had G7 death rates. Sweeping reforms are needed to redress policy failures and address long-standing racism.
Cerebral small vessel disease requires a holistic assessment due to its complex symptoms and lack of effective treatments. A multidisciplinary approach can help identify patients at risk and develop management strategies.
A new tool, DECODR, scans for potential errors in CRISPR gene repair, revealing risks to patients. The affordable app uses open-source software and can detect a wide range of DNA mutations at a fraction of the cost.
Research from Charité - Universitätsmedizin Berlin shows that dispatch of mobile stroke units is linked to improved survival and reduced risk of disability. STEMOs enable timely thrombolysis and treatment, leading to better functional outcomes for patients.
A USC-led study finds that Native Hawaiians with more Polynesian ancestry are at higher risk for type 2 diabetes, heart failure, and obesity. The study analyzed the genomes of 3,940 Native Hawaiians and found an 11% increase in heart failure risk per 10% increase in Polynesian ancestry.
A large-scale genetic analysis found specific biological mechanisms contributing to muscle weakness in older adults, with diseases like osteoarthritis and diabetes playing a significant role. The study identified 15 areas of the genome associated with muscle weakness, highlighting potential therapeutic interventions for prevention.
Researchers propose a new Mass Spectrometry Imaging (MSI) method that uses the theory of human color perception to create more interpretable images. The approach preserves borders and gradients, enabling better analysis of molecular distributions in tissues.
Researchers found that four pigs demonstrated conceptual understanding by playing a joystick-enabled video game, moving a cursor toward target walls on the screen. The pigs' ability to grasp cause-and-effect relationships is 'remarkable', with implications for their cognitive abilities and interactions with humans.
A new study reveals that nearly every cell has its own clock, which controls various aspects of homeostasis and organ function. Disruption of the clock can lead to diseases such as diabetes, cancer, and cardiovascular disease, highlighting the importance of tuning our internal time with the environment.
Scientists have successfully determined the strength of exciton-phonon coupling in 2D materials at room temperature, a crucial step towards optimizing their applications. This breakthrough was achieved using a novel method called coherent 2D microscopy, which combines high spatial resolution with femtosecond time resolution.
A recent study published in Aging found that very short sleep duration, poor-quality sleep, and snoring were associated with a higher risk of incident dementia. The study also revealed an increased risk of all-cause mortality among participants who reported less than five hours of sleep per night.
Patients given prophylactic anticoagulants within 24 hours of admission with COVID-19 are less likely to die compared to those who don't receive them. The study found a significant reduction in mortality risk among hospitalized COVID-19 patients, with a relative risk reduction as high as 34%.
Research finds positive relatedness among emerald coral gobies, suggesting kin selection as a key factor in their social structure. The study reveals that group members are more closely related to each other than to individuals from different reefs.
New research suggests that observing others' decision-making can teach people to make better decisions themselves. The study, co-authored by Professor Irene Scopelliti, tested the effectiveness of a new debiasing training strategy and reports first evidence that watching others make decisions can improve our own decision making.
A CRISPR-based method was assessed for screening SARS-CoV-2 among asymptomatic college students. The study found that the method was effective in detecting the virus. The researchers used this approach to identify potential carriers of the virus.
A 12-month patient education program that integrated mental health information significantly reduced cardiovascular disease risks, improving measures such as fasting blood sugar, LDL cholesterol, and BMI. Patients who received the program maintained most of these improvements six months later.
Scientists at Fralin Biomedical Research Institute have identified a zebrafish model that can help advance glioblastoma multiforme research. The study shows similar observations in zebrafish and highlights the potential of zebrafish as an additional platform for cancer drug discovery.
A recent study published in Eurosurveillance found that one dose of the Pfizer vaccine triggers a strong immune response in people who have previously been infected with SARS-CoV-2. The researchers also observed similar responses across multi-ethnic groups, suggesting that vaccination priority for those previously infected may not be n...
Two international studies show levels of CFC-11 emissions are back on the decline, dropping by thousands of tons per year between 2017 and 2019. The rapid action in eastern China and other regions likely prevented a substantial delay in ozone layer recovery.
Researchers found that trained scent detection dogs can accurately screen for COVID-19 with sensitivity and specificity comparable to standard testing procedures. The dogs' ability to detect volatile organic compounds associated with the virus has encouraging results.
The largest multi-center study of cisplatin-induced hearing loss reveals that permanent hearing loss occurs in 20-90% of patients, with higher doses and vincristine use increasing risk. The study establishes benchmarks for the prevalence of hearing loss and provides insights into how adjusting dosing approaches can minimize side effects.
A study from McGill University reveals a persistent gender gap in hiring, with women earning 64% of PhD degrees in archaeology but making up only 46% of assistant professors. The researchers suggest that subtle practices and inhospitable working environments may be contributing to the attrition rates of women in academia.
Researchers developed a 'mind-reading questionnaire' to assess understanding of others' thoughts. Women scored higher than men, indicating better ability to put themselves in others' shoes.
Global heart failure cases rose from 33.5 million in 1990 to 64.3 million in 2017, mainly due to increased risk factors such as hypertension, diabetes, and obesity. The prevalence of heart failure decreased only in high-income countries, while it increased in low- and middle-income countries.
A novel machine learning algorithm developed by Princeton physicist Hong Qin accurately predicts planetary orbits without using traditional physics laws. The technology has potential applications in predicting plasma behavior in fusion facilities, challenging the fundamental role of theories in science.
Researchers found that delirium in critically ill patients is associated with higher mortality and disability rates at six months after discharge. The study evaluated 711 patients in Zambia and found that delirium occurred in 48.5% of cases, predicting higher odds of mortality and disability.
A new analysis found that people under 20 are 43% as susceptible to COVID-19 infection as adults and less likely to spread the virus. This discovery could help inform public health policy and control measures.
Researchers analyzed data from the Chicago Police Department and found that Black and Hispanic officers make fewer stops and arrests, use less force than white officers. Female officers also use less force than males. The study suggests increasing diversity in police departments may decrease police mistreatment of minority communities.
University of Warwick astronomers detect lithium and potassium in the atmospheres of four nearby white dwarf stars, revealing remnants of rocky planet crusts. The chemical composition of these crusts is similar to Earth's continental crust, providing a glimpse of the planets that may have orbited these dying stars billions of years ago.
A large-scale genetic study found that variants of nine genes increase the risk of developing Addison's disease, a rare autoimmune disorder. The study identified specific gene variants associated with the disease, including the AIRE gene, which plays a crucial role in immune system function.
A new study suggests that monetary reparations for Black descendants of people enslaved in the US could have cut SARS-CoV-2 transmission and reduced COVID-19 rates. Reparations could have reduced transmission by as much as 68% among Black individuals and the overall population.
Farfarout is the most distant known object in our Solar System, with an orbit taking it 175 au from the Sun at its farthest point. Its discovery provides insights into the history of the outer Solar System and the potential for future interactions with Neptune.
Scientists used fNIRS to analyze brain activity and develop an algorithm to predict autistic traits severity with over 90% accuracy. The new technology is more accessible than fMRI for diagnosing autism spectrum disorders.
Trained medical scent dogs have been shown to effectively screen individuals for COVID-19 with high accuracy and speed. The dogs' keen sense of smell allows them to detect the virus's volatile organic compounds in tiny concentrations.
A landmark animal study reveals that exposure to opioids during pregnancy can cause long-lasting impairments in the brain's ability to process sensory information. The study found that newborn mice exposed to fentanyl developed withdrawal symptoms and sensory processing disorders that lasted until adolescence.
Cold sores are triggered when herpes simplex virus reactsivate due to neuronal hyperexcitation caused by prolonged inflammation or stress. Interleukin 1 beta cytokine plays a key role in this process.
A recent Finnish study found that Bitcoin volatility does not respond immediately to cyberattacks, but rather increases substantially on the fifth day after an incident occurred. This delayed response suggests inefficiency in the market's ability to price shocks, with significant economic implications.
A team of researchers measured the importance of CO2 obstacles in plant cells to improve crop productivity. The study highlights promising targets, including cell wall thickness, and found that variables like chloroplast area are less relevant.