Astronomers have measured the stellar obliquity of TRAPPIST-1, a very low-mass star, and found it to be low and close to zero. This is the first detection of this effect for an exoplanet system with Earth-like planets, suggesting that planetary orbits may not be misaligned with star rotation.
The new peer-reviewed journal Forensic Genomics will document advances in genetic testing and genome sequencing to support human identification. The Journal will accept original research papers and genealogical research on DNA testing technologies, algorithms, artificial intelligence, and genealogical methods.
Glioblastoma cells acquire radiation resistance by dumping exosomal microRNA miR-603, leading to increased protein production and insensitivity to radiation. This study reveals a new therapeutic strategy for overcoming cancer cell resistance.
Researchers at University of Malaga's BacBio laboratory have identified a new role for an amyloid protein, improving biological control methods in sustainable agriculture. The study reveals the dual functionality of the protein, which helps bacterial cells attach to plant surfaces, combat pathogens and improve fitness.
Archaeological finds of Boa vertebrae on Martinique and Guadeloupe suggest the snake's cultural significance in pre-Columbian Lesser Antilles. The discovery also highlights the importance of interdisciplinary research to reconstruct lost pasts.
Scientists analyzed extinct and living lions' genomes to determine when species diverged, finding modern Indian lions lack genetic diversity due to inbreeding. This reduction threatens the species' survival, making conservation efforts crucial.
Researchers provide guidance on effective serious illness communication over video or telephone during the COVID-19 pandemic. They also report cases of pulmonary arterial thrombosis in COVID-19 patients with fatal outcomes, highlighting the need for improved understanding of SARS-CoV-2 infection.
A K-State University infectious disease scientist has co-authored a critical needs assessment for coronavirus-related research in companion animals and livestock. The study highlights the importance of studying COVID-19's potential spread between humans and animals, with key areas of focus including animal susceptibility and therapeuti...
A new study by SWOG Cancer Research Network found that simple text reminders do not improve breast cancer hormone therapy adherence. The study enrolled 724 post-menopausal women and tested the effectiveness of brief, twice-weekly text messages reminding them to take their medication.
A world-first study found social venture start-ups create more jobs than previously thought, with an average job creation effect per firm larger than for commercial counterparts. Social ventures address underserved markets and offer a growth advantage due to lower costs and tax breaks.
The exposome concept captures diverse environmental factors affecting human health, including chemicals in air, water, and food. Recent technological advances and analytical tools are crucial for identifying unknown chemicals and their impact on health.
A recent study from Oregon State University found that online exercise advice rarely matches the national Physical Activity Guidelines, which advise adults to engage in moderate aerobic activity for at least 150 minutes per week. The study analyzed fitness recommendations from various websites and found that professional associations w...
A Rutgers-led study found that oyster aquaculture along the Delaware Bay does not significantly impact four shorebird species, including the federally threatened red knot. The research team discovered a small reduction in shorebird presence, but no detectable impact on foraging behavior.
Researchers at Goethe University Frankfurt used a cell culture model to test compounds against SARS-CoV-2 virus, finding several that slowed down or stopped virus reproduction. The findings enable the search for an active substance to be narrowed down to approved drugs.
A study published by The BMJ found that COVID-19 death counts are a substantial underestimation of the actual number of deaths from the disease in some Italian regions. Researchers analyzed all cause mortality data to determine this discrepancy.
A large randomized study found that patients undergoing cardiac catheterization can eat prior to the procedure without increasing complications or costs. The study challenges traditional fasting protocols and could lead to more patient-centered care.
A research team at Tohoku University has developed a new method for high-speed, high-resolution X-ray computed tomography (CT) using intense synchrotron radiation. This allows for imaging of samples within milliseconds without the need for extreme rotation, making it possible to control temperature and atmosphere conditions.
A new study published in Cell Metabolism found that disulfiram, normally used to treat alcohol use disorder, can help obese mice normalize their body weight and reverse metabolic damage. The drug's anti-inflammatory properties are believed to be key to its beneficial effects.
A study reviewing 315 articles on Washington Post coverage of autism found a shift from a focus on 'cause and cure' towards acceptance and accommodation, reflecting changing public attitudes and the autistic rights movement.
Scientists have discovered a strong immune response to SARS-CoV-2 in people who have recovered from COVID-19, which provides a benchmark for testing vaccine candidates. The study also found substantial cross-reactivity against common cold coronaviruses, suggesting potential preexisting immunity.
The study analyzed seven Latin American countries and found that widespread adoption of emission-reduction techniques is necessary to meet target. Researchers highlight barriers to adoption, including lack of access to inputs and information, and propose solutions such as formal systems of replication, subsidies, and technical assistance.
A new algorithm, Mendelevian Search, predicts optimal materials by searching through all possible combinations of chemical elements and crystal structures. The method has successfully predicted diamond and several dozen hard and superhard phases, including some new ones.
Fossilized footprints from Africa's largest human collection suggest a division of labor in ancient human communities. The 408 human footprints, dated between 19,100 and 5,760 years ago, indicate that females foraged together while males accompanied them or visited them.
A newly identified metabolic signature can evaluate an individual's adherence and metabolic response to the Mediterranean diet, indicating future CVD risk. The signature consists of 67 metabolites that were highly reproducible across different study populations.
Researchers developed a noninvasive ultrasound neuromodulation technique that inhibits epileptiform activities with an efficiency exceeding 65% in biopsy specimens from epileptic patients. The study demonstrates the potential clinical use of low-intensity pulsed ultrasound stimulation for epilepsy treatment.
Researchers found that ozone-depleting chemical alternatives have increased dramatically in the Arctic since 1990, contaminating freshwater sources and affecting wildlife. The substances, known as scPFCAs, can travel long distances and accumulate in human blood and food crops.
Researchers discovered that malaria parasites can tick their own internal clocks, with 90% of genes showing rhythmic patterns. This internal metronome may help the parasite synchronize its escape from red blood cells and evade the human immune system.
Researchers at the University of Cincinnati are investigating how COVID-19 affects heart cells, with half of ICU patients showing heart damage. The team aims to understand the virus's mechanism and develop diagnostic tests for COVID-19-related heart injury.
The HIV Vaccine Trials Network (HVTN) and HIV Prevention Trials Network (HPTN) launched a new clinical trial to study immune responses in SARS-CoV-2 infected individuals. The trial aims to develop antibody assays for reliable detection of SARS-CoV-2 infection, which will aid in the development and testing of a safe and effective vaccine.
A novel study uses optical coherence tomography to predict hemodynamic relevance of coronary lesions, reducing need for pressure wire and potentially saving patient risk and healthcare expenses. OCT parameters showed significant correlation with fractional flow reserve values.
The BladeSense project has shown strong potential for advancing rotor blade health monitoring through real-time data collection. This technology could substantially save on lifecycle costs and provide new pathways for performance monitoring, using novel interferometric fibre optic shape measurement.
Researchers at the Dalian Institute of Chemical Physics found clear quantum interference in the H + HD reaction, verifying that Nature plays dice. The study reveals a new roaming mechanism, which occurs only 0.3% of the time, and highlights the complexity of chemical reactions.
The Nutrimedia project applies the GRADE method to evaluate the truthfulness of nutrition-related messages in news and advertisements. This approach helps the public critically interpret nutritional information, as most messages were classified as uncertain or possibly true.
A new model explains the simultaneous origins of Fermi bubbles and galactic center biconical X-ray structure, with energy injection from a pair of jets emanating from Sgr A* five million years ago. The study suggests the total energy injected is comparable to 20,000 supernovae.
A recent study found that reptile poaching in Balochistan has decreased since 2013, but the trade continues to pose a significant threat to biodiversity. The research team interviewed 73 illegal collectors and recorded 5,369 specimens of 19 species, all of which are protected under the Balochistan Provincial Wildlife Act.
A new study uncovers genetic relationships of ancient humans in northern and southern China, showing a closer connection between present-day East Asians and Neolithic populations. The research highlights the impact of population movement on human history, revealing continuity back 9,500 years.
A Moffitt Cancer Center study found that CAR T-cell therapy, Yescarta, is effective in patients with relapsed/refractory large B cell lymphoma who would not have qualified for clinical trials. The study showed an overall response rate of 82% and durable response rate of 47%, suggesting that these patients can benefit from the therapy.
A study led by University of California, Berkeley researchers suggests that effectively reducing encounters between domestic prey and wild predators requires knowing the principles governing ecological interactions among these players and their surrounding landscape. By considering the ecology of how predators hunt, how their prey beha...
Two studies from France and China found no significant reduction in COVID-19 hospitalizations or deaths with hydroxychloroquine treatment. Adverse events were more common in patients receiving the drug, contradicting previous lab test results and guidelines that recommended its use.
Researchers discovered that catnip revived the mint family tradition by evolving a new iridoid production line, producing nepetalactone with unique chemical properties.
A study by University of Alabama at Birmingham researcher Nita Limdi and colleagues found that patients with loss-of-function variants who were treated with clopidogrel had elevated risks of heart attacks and death. In contrast, prasugrel or ticagrelor proved to be more effective and cost-effective alternatives for genotype-guided anti...
Researchers have identified the largest and hottest shield volcano on Earth as Pūhāhonu, which is nearly twice as big as Mauna Loa. The study reveals that hotspots can undergo pulses of melt production, rewriting the textbooks on mantle plumes.
Scientists from Tokyo Medical and Dental University discovered a key phosphorylation site on the protein Ulk1 that regulates alternative autophagy, a process by which cells recycle dysfunctional contents. The study found that this site is essential for the activation of alternative autophagy under genotoxic stress conditions.
The University of Texas at Arlington is collaborating with the city of Coppell to inspect sewer pipelines using robotic technology and machine learning. The project aims to predict the remaining service life of the pipelines, utilizing advanced analysis techniques such as Energy-Dispersive X-ray spectroscopy.
A natural product called dephostatin has been found to be an effective partner for the antibiotic colistin in treating infections caused by the bacteria Salmonella. The combination significantly prolonged animal survival and used a lower concentration of colistin, reducing its toxic effect.
Research shows that fungicides Prothioconazole and pydiflumetofen provide effective control of Fusarium wilt in watermelon, regardless of application rate or method. These findings suggest that pydiflumetofen could be used as an additional mode of action for growers, reducing selection for fungicide resistance.
Scientists have identified two genes responsible for a melanoma that develops near the tails of male highland-sheepshead hybrids. These findings provide insight into the genetic causes of hybrid dysfunction and its effects on disease, highlighting the importance of understanding gene interactions in different species.
Researchers at Arizona State University have discovered the earliest evidence for symbolic behavior, complex pyrotechnology, and projectile weapons in South African archaeological sites. The study reveals that a vast plain, now submerged undersea, was a key foraging habitat for early modern humans during glacial phases.
The Conformable Decoders Group at MIT's Media Lab implemented a lean lab approach, reducing time spent on closing down operations from over an hour to just 15 minutes. This led to significant cost savings, increased productivity, and a strong safety record.
A new Cornell University study found that 65% of bee species and 75% of flower species carried pathogens, with diseases transmitted between bees and flowers. In simplified landscapes with more farmland, the dominant bumblebee species spread pathogens across many more flowers, reducing individual bee exposure to new pathogens.
Research suggests pangolins may be natural carriers of Betacoronaviruses, increasing risk of animal-to-human transmission. The study does not support the idea that pangolins are an intermediate host for SARS-CoV-2.
A new study has identified a group of genes with altered expression in autism spectrum disorder, affecting communication among neurons. The discovery could lead to improved diagnosis and treatment by targeting these genes.
A team of economists at Binghamton University is studying the impact of biases on social distancing during the pandemic. They aim to understand how cognitive biases influence individuals' decisions to follow health guidelines, including wearing masks and staying at home.
The COVID-19 crisis has already changed the research community, enabling international collaboration and accelerated data sharing. Biomedical researchers now advocate for smart, lasting investments in global health to address chronic diseases like diabetes and cancer.
Nearly a quarter of Africa's population will catch coronavirus and up to 190,000 may die unless urgent action is taken. The World Health Organization warns that strained health resources will worsen the impact of the virus.
A compact sensor system using modified carbon nanotubes detects high concentrations of nitrogen dioxide in exhaled air, indicating chronic obstructive pulmonary disease (COPD) or other respiratory issues. The device's sensitivity is shown to detect biomarkers for specific diseases, including lung cancer and asthma.
Researchers confirm three historic earthquakes on the San Andreas Fault in the Monterey Bay Area, occurring in 1838, 1890, and 1906, using a new model that accounts for charcoal inbuilt ages. The study uses a technique called wiggle matching to determine precise dates and recurrence intervals.
Researchers at Duke University have developed a new imaging device that can measure the thickness and texture of the retina, potentially providing an early warning system for Alzheimer's disease. The device combines two technologies to spot structural changes in the retina, which could be indicative of the disease.
The American College of Medical Genetics and Genomics has released an updated technical standard for CFTR variant testing, incorporating revised information about cystic fibrosis and the CFTR gene. The new guidelines aim to improve the accuracy and efficiency of genetic screening and diagnosis.
Researchers at EPFL have developed an algorithm to design artificial proteins that precisely guide the body's immune system to produce specific antibodies. The proteins were tested in animal models, triggering a strong immune response against respiratory syncytial virus (RSV), a leading cause of serious lung infections.
Icosapent ethyl significantly reduces first and subsequent revascularizations, including coronary stenting and cardiac bypass surgery, in statin-treated patients with elevated triglycerides. The study found a 34% reduction in first revascularization events and higher reductions in subsequent events among statin-stabilized patients.
Daniel Preston, a Rice engineer, has received a National Science Foundation grant to investigate the effect of varying temperatures on SARS-CoV-2. His project aims to provide evidence-based guidelines for PPE sterilization and predict virus lifetime in different climates.
The COVID-19 pandemic is already influencing terrorism globally, with mixed results on attack levels and increased online extremist activity. Long-term concerns include weakened states' vulnerability to terrorist groups' resurgence.
Researchers found that the malaria parasite, P. falciparum, has a 48-hour developmental cycle with synchronous release of parasites from red blood cells, triggering fever cycles in humans. The study suggests that parasites have evolved mechanisms to precisely maintain periodicity.
Researchers discovered distinct microbiotypes in giant clams, with one linked to clam mortality. The study highlights the impact of benthic species assemblages on giant clam health, suggesting a negative correlation with increasing water temperatures.
Researchers used chest X-rays to identify patients at higher risk of severe illness from COVID-19. A unique scoring system evaluated lung patterns, predicting outcomes and guiding treatment for high-risk patients.
Three carnivorous plant species, including Venus flytrap, sundew, and waterwheel, have a shared genetic basis for their insect-trapping mechanisms. Despite their unique adaptations, these plants are among the most gene-poor known, with fewer genes than most other plants.
Researchers have successfully modified brain activity using non-invasive techniques and characterized its dynamics. The study provides foundational knowledge for future technologies that may expedite cognitive processes and enable adaptive teaming neurotechnologies.
Researchers surveyed US citizens before and after the 2014 Ebola outbreak, finding relative complacency regarding pandemic threats. Their study suggests policymakers should not rely on public perception when it comes to disease threats.
A novel telemedicine-based network has been established to provide remote guidance to over 100 million STEMI patients in Brazil, Colombia, Mexico, and Argentina. The program has shown significant benefits, including reduced mortality by 55% and cost savings of $291 million.
Early studies indicate COVID-19 genetic material can be detected in stool samples, but it's unclear if infectious virus is present. Further research is needed to determine the risk of transmission through feces.
An international team has discovered that the high local concentration of vapors in city streets accelerates nanoparticle growth, contributing to winter smog's particulate matter. Climate researchers attribute this process to the condensation of ammonia and nitric acid onto nanoparticles, causing rapid growth within minutes.
The NIH is sponsoring a Phase 2b trial to evaluate the safety and effectiveness of hydroxychloroquine and azithromycin in preventing hospitalization and death from COVID-19. The trial will enroll approximately 2,000 adults across the US with confirmed SARS-CoV-2 infection.
A multidisciplinary team found that incorporating home ranging behavior into encounter rates could drastically change results, but only under narrow conditions. The more realistic models mimicked mass-action encounter only in specific scenarios, making it challenging to predict the direction of predictions.
Researchers from SUTD and international partners developed a theoretical descriptor to quantitatively design PET-based fluorescence probes, accelerating biological research. The descriptor enables the accurate prediction and development of new fluorescent stains for live cell bioimaging.
The TWILIGHT trial found that bioabsorbable polymer DES (BP-EES) performed similarly to durable polymer DES (DP-DES) in high-risk patients undergoing PCI. The study also showed a lower frequency of prior MI in BP-EES patients compared to DP-DES patients.
Scientists have developed a new treatment to reduce swelling after brain and spinal cord injuries, offering hope to 75 million victims worldwide. The breakthrough uses the already-licensed anti-psychotic medicine trifluoperazine to alter aquaporin behaviour in cells, preventing cell swelling and pressure build-up.
A study found that large striped bass from Chesapeake Bay migrate to ocean waters when they reach 32 inches in length, while smaller fish remain resident. This new understanding can aid fisheries management by providing tailored catch and size limits.
A new study reveals that CFC replacements are accumulating in the Canadian Arctic, with levels of degradation products tenfold increasing between 1986 and 2014. The findings suggest that these substances are as concerning as their predecessors and do not break down, posing a threat to the ecosystem.
Scientists at Northern Arizona University are developing a new test technology using Single Molecule Surface Enhanced Raman Spectroscopy to detect SARS-CoV-2 virus. The method aims to overcome challenges of existing tests, including false negatives and high costs.
A new study suggests that corn was not grown in Cahokia until between A.D. 900 and 1000, a relatively late date corresponding to the start of the city's rapid expansion. The researchers analyzed charred corn kernels and carbon isotopes in human teeth and bones, revealing a sudden increase in corn consumption around this time.
Patients favor expert guidance in healthcare decisions, rather than full autonomy, according to new research from University of Chicago Booth School of Business Professors Emma Levine and Celia Gaertig. In experiments, participants preferred paternalistic advice over autonomy, even when the outcome was unfavorable.
A new study by UMD researchers highlights the importance of interdisciplinary collaborations in reducing global food waste due to date labeling. The study aims to clarify the science or lack thereof behind food date labels, with a focus on developing interventions to reduce behaviors that increase food waste.
Researchers report that vitamin B3 niacin boosts energy metabolism and slows disease progression in mitochondrial myopathy patients by increasing NAD+ levels in blood and muscle tissue. The study reveals niacin's therapeutic effect in delaying disease progression, offering a promising treatment option for this progressive muscle disease.
Scientists have developed a new method called CIDER-Seq to sequence circular DNA, providing insight into its function in bacterial and viral genomes. The tool also sheds light on extrachromosomal circular DNA in human and plant cells, which has been difficult to study due to the lack of effective methods.
Researchers at Georgia Institute of Technology developed a new robot rover, the Mini Rover, that can climb sand-covered hills and avoid getting stuck. The rover uses a unique gait that combines paddling, walking, and wheel spinning motions to create a robust and adaptable locomotion system.
Researchers at MPIE and RUB have found that anharmonicity and segregation affect interstitial ordering in Fe-C steels. The study's findings suggest a critical concentration range for the order-disorder transition, which can be precisely calculated using specific binding energy and defect information.
Scientists have discovered that malaria's characteristic cycle of fever and chills is controlled by an intrinsic biological oscillator within the parasite. The study found that 87-92% of tracked genes were cyclical, providing strong evidence for an innate control mechanism.
Researchers found that excessive antioxidants can lead to pathological changes in hearts, causing enlarged hearts and diastolic dysfunction. Chronic antioxidant consumption without knowing one's redox state might result in reductive stress, which can induce pathology and slowly damage the heart.
Plant breathing reduces Arctic land surface temperature, but rising CO2 accelerates warming by closing stomata and reducing transpiration. This study confirms the physiological forcing effect on Arctic climate system, estimating that 10% of greenhouse effect is caused by plant stomatal closure.
Research finds that people with Type 2 diabetes experience worse cognitive performance after a stroke compared to those without the condition. However, prediabetes is not associated with similar cognitive decline, emphasizing the importance of early diagnosis and treatment.
The SCAI has released an expert consensus statement outlining recommendations for the management of out-of-hospital cardiac arrests. The guidelines emphasize a continuum of care from pre-hospital to hospital and post-hospital phases to enhance survival and quality of life.
After allogeneic stem cell transplantation, a critical window of vulnerability exists for re-infection with HIV. New T-cell responses to HIV proteins from donor cells develop after this time, indicating a weak point that may explain incomplete removal of the virus.
Researchers create a mouse model that can identify different cell types as they emerge and what genes each is turning on, providing a greater understanding of development, aging and disease. This system uses CRISPR gene editing technology and 'barcoding' to track thousands of cells simultaneously.
Researchers detail accurate privacy-enhanced genome-wide association studies of over 25,000 individuals using homomorphic encryption to yield results 30 times faster than prior secure computation methods. The technology enables collaboration on large-scale genomic and clinical studies while protecting individual participant privacy.
Researchers at Surrey's Advanced Technology Institute develop a new three-layer composite using carbon nanotubes, PANI, and hydrothermal carbon that demonstrates remarkable rate-capability at high energy densities.
A study of nearly 500,000 patients found that significant weight loss before bariatric surgery was associated with a higher risk of death within 30 days after surgery. Researchers examined the correlation between pre-surgery weight and post-operative mortality in patients undergoing bariatric surgery.
Scientists have discovered that malaria parasites have an intrinsic clock controlling their invasion of human cells. This finding opens up new avenues for treating the disease by disrupting its biological rhythms.
Researchers conducted a two-center trial of autologous CD34+ cell therapy in 20 NOCAD patients with persistent angina, showing significant improvement in coronary flow reserve, angina frequency, and quality of life. The results demonstrate the potential of CD34+ cell therapy as a promising therapy for CMD patients with angina and NOCAD.
Researchers found activated T cells in brain tissue of MS patients, indicating local inflammation is driving the disease. This discovery supports the idea that white blood cells on the outside of the brain no longer influence the disease in advanced stages.
Researchers created a new computational protein design approach called Topobuilder to engineer de novo immunogens with complex epitopes. The approach successfully generated a robust immune response against RSV in mouse and non-human primate models.
Researchers at Martin-Luther-University Halle-Wittenberg have developed a method to significantly improve the properties of inexpensive nickel hydroxide electrodes during electrolysis. The treatment process increases the material's stability and activity, allowing it to outperform more expensive catalysts.
A team of researchers has developed an approach to stimulate the visual cortex, allowing blind and sighted people to perceive shapes. By tracing outlines with electrical stimulation, participants were able to correctly identify letters and forms, demonstrating a potential method for regaining vision in blind individuals.
A study by University of Washington professor Dafeng Xu found that bike-share systems can drive a population to commute by bike, increasing rates by 20% in US cities. Larger bike-share systems experience sharper increases in bicycle commuting, making cycling a more accessible and appealing option for commuters.
A new study projects that over 28 million elective surgeries will be cancelled globally, with orthopaedic procedures and cancer surgeries being the most affected. The backlog of cancelled surgeries may take 11 months to clear if hospitals increase their weekly capacity by 20%.
A University of Missouri Health Care neurologist has published new recommendations for evaluating and treating stroke patients with suspected or confirmed COVID-19 infection. The guidelines take into account increased clotting in COVID-19 patients, which raises their risk for stroke, and suggest modifications to manage these patients.
A new study has shown that patients with intermediate left main coronary artery disease are at a higher risk of cardiovascular events compared to those without the condition. The ISCHEMIA trial sub study found no significant difference in outcomes between invasive and conservative strategies for these patients.
The James Webb Space Telescope has achieved a significant milestone by being fully folded and stowed into its launch configuration. The observatory will unfold and stretch itself out in space before making groundbreaking observations of the cosmos.
Researchers propose a blockchain-based system called ORBI to streamline pathogen information exchange between public and private institutions. This decentralized system would preserve individual researcher stakes while ensuring tamper-proof data documentation.
A study of 7,000 adults aged 65 found that those with dementia and poor vision experience significant limitations in self-care, mobility, and household activities. The research highlights the need for better support systems to address these challenges.
The Society for Cardiovascular Angiography and Interventions has released comprehensive guidelines for selecting devices used in aorto-iliac arterial interventions. The recommendations aim to provide clinicians with practical guidance based on comparative effectiveness data.
A new study analyzed ancient genomes from across China to fill gaps in East Asia's genetic history. Analysis revealed a complex history of human movements and one major episode of admixture during the Neolithic period.
Researchers at Rice University have created a 2D Janus compound that enhances the detection of biomolecules via surface-enhanced Raman spectroscopy. The nonmetallic material boosts signal strength, reducing background noise and improving detection limits.
A new mathematical model predicts prostate cancer tumor growth and invasiveness based on stromal ecology, revealing that highly reactive stroma drives aggressive tumors. The model was validated in animal models and patients, suggesting improved prognosis with ecological metrics.
A study found increased cancer risks in two regions of Switzerland, particularly brain tumors, due to localized factors. The research suggests a need for intensified search for environmental risk factors and separate consideration of different brain tumor subgroups.
Researchers surveyed patients with diabetes on their understanding of sharing medical data, finding they prefer a digital consent application that offers empowerment and control. The Dovetail Digital consent application, using blockchain infrastructure, received favorable responses for its transparency and traceability.
A recent survey found that cardiothoracic surgeons are highly satisfied with their jobs, despite external pressures, and are eager to attract new talent to the specialty. The demand for cardiothoracic surgery is expected to increase due to an aging workforce and growing patient needs.
A recent NIH-funded project explores how the fear of cancer recurrence affects the well-being and relationships of breast cancer patients and their spouses. The research team, led by Jean-Philippe Laurenceau, will focus on three main health behaviors that can be influenced by recurrence fears.
Scientists have observed long-lived plasmons in a new class of conducting transition metal dichalcogenide (TMD) called quasi 2D crystals. The study reveals that these plasmons could enhance light intensity by more than 10 million times, opening the door for renewable chemistry and electronic materials controlled by light.
Researchers found that longer alfalfa harvest intervals in the southeastern US result in positive outcomes, with harvesting at 42-day intervals producing maximum productivity. Growing alfalfa in mixtures with tall fescue also yields greatest forage mass and nutritive value.
High DPP3 blood concentrations are linked to circulatory failure, cardiac depression, and acute kidney injury in burn patients. Decreasing DPP3 levels indicate a reduced risk of mortality.
A small study found that anakinra improved respiratory function and reduced signs of immune system overactivation in severe COVID-19 patients with sHLH. The therapy did not prevent deaths on ventilators, but may improve outcomes for these patients.
Researchers used molecular imaging to track DNA damage in neuroendocrine tumors treated with 177Lu-DOTATATE. The technique enabled visualization of γH2AX foci just days after treatment, providing insights into therapeutic outcomes and potential dose adjustments.
Researchers developed an AI algorithm that can detect and identify different types of brain lesions on CT scans, with clinical validation showing high accuracy. The tool has the potential to improve patient outcomes by providing more personalized treatments for head injuries.
The COVID-19 pandemic has highlighted the need for clear international laws governing the sharing of pathogen samples and genetic sequence data. Despite critical importance to global public health efforts, there is currently no legal obligation for countries to share such information, impeding scientific progress.
A clinical trial led by Mount Sinai researchers showed that combining chemotherapy and immunotherapy can significantly delay the progression of metastatic bladder cancer. The trial also found that immunotherapy alone may be an option for patients with high PD-L1 protein expression in their tumors.
Researchers identify critical components for finding environmentally sustainable solutions to food security in the face of climate change. A better representation of physiological responses and crop management are essential for simulating crop growth under stressed conditions accurately.
A new study launched by Clínica Universidad de Navarra and the Barcelona Institute for Global Health aims to determine if ivermectin can reduce viral replication in patients with mild COVID-19. The trial, which will be conducted at home, will monitor symptoms and nasal swabs over a month-long period.
The Society for Cardiovascular Angiography and Interventions (SCAI) has released a position statement on optimal percutaneous interventional therapy for complex coronary artery disease. The guidelines address the challenges of treating patients with advanced age, frailty, comorbidities, and compromised hemodynamic status.
The COVID-19 pandemic has worsened health inequalities in hospitals due to restricted clinical services and emergency department attendances. Marginalized groups, including homeless people and migrants, are disproportionately affected by these changes.
Researchers found that miniature kirigami-based devices can be repeatedly compressed without damage, even with defects. This discovery has implications for the longevity of wearable electronics and other technologies incorporating such devices.
The Society for Cardiovascular Angiography and Interventions (SCAI) has issued a position statement on the performance of percutaneous coronary intervention (PCI) in ambulatory surgical centers (ASCs). The guidelines recommend diagnostic procedures, procedural standards, and operator standards for ASCs, emphasizing patient suitability ...
NASA-NOAA satellites track Typhoon Vongfong's landfall in the Philippines, revealing signs of a mature tropical system. The storm is weakening as it moves northward over Visayas and Luzon regions.
The study found that a specific strain, Sm6, is widely distributed worldwide and carries key virulence genes and resistance genes. This suggests a possible mechanism for the spread of different S. maltophilia subtypes in hospital settings.
A new study by UMass Amherst and NC State biologists found that flower strips benefit common Eastern bumblebees despite some plants increasing pathogen infection rates. The researchers created three conditions with canola plants and different types of flower strips, showing that bees reproduce more with flower strips than without.
Researchers at Indiana University School of Medicine tracked COVID-19 spread in a pediatric dialysis unit using antibody testing on patients, staff, and healthcare workers. The study found a high occurrence of COVID-19 antibodies among individuals interacting in the unit, suggesting that more healthcare workers may be antibody-positive.
The American Geriatrics Society (AGS) has released a high-priority question guide for the 2020 elections, addressing eight policy issues important to older adults. The guide focuses on increasing access to geriatric health professionals, expanding Title VII training programs, and prioritizing aging research to address chronic diseases.
A team of scientists developed an innovative method to study eye movements in mice, revealing two types of eye movement coupled to head movement: 'head tilt compensation' and 'saccade and fixate'. These findings validate using mice to study human brain disorders, including schizophrenia, Alzheimer's disease, and stroke.
A new study from the University of Sheffield reveals that bird species' development time is influenced by their lifestyle, environment, and evolutionary history. The research found that 'live fast die young' strategies allow birds to maximize offspring production in short periods.
Researchers have identified a new breast cancer gene, RBBP8, that may explain why some young women develop the disease. The study found that mutations in this gene can lead to cancer by damaging DNA and increasing the risk of genetic variants.
Researchers at the University of Sheffield have discovered ways to reduce DNA damage and mutations in pluripotent stem cells, a crucial step for regenerative medicine. The findings may allow for safer use of these cells in patients and significantly reduce the risk of genetic mutations.
Research found that malaria parasites have an inherent clock that drives their activity, resulting in cyclical fevers in humans. The parasite's gene expression patterns remained consistent despite changes in lighting conditions and host circadian rhythms.
A new study from Scripps Research reveals that the protein YAP plays a dual role in regulating cell growth, both promoting and inhibiting proliferation. This finding has significant implications for understanding cancer behavior and developing targeted therapies.
A recent study analyzed publicly available data on COVID-19 and seasonal influenza deaths, comparing mortality rates between the two. The research found that while both viruses cause significant morbidity, seasonal influenza was associated with a higher number of deaths compared to COVID-19.