Elevated bio-ADM levels indicate disease severity and predict the need for extracorporeal organ assist in COVID-19 patients. Bio-ADM is a dynamic biomarker that indicates improved outcomes with low or decreasing levels.
Researchers have developed graphene nanoribbons that interact with light at lightning-fast speeds, opening up new possibilities for high-speed telecommunications. The ribbons' performance is further enhanced by tuning their electric field to interact with multiple light energies.
Researchers have discovered the mechanism of follicle development by MIS, a key reproductive hormone that suppresses follicle growth and prevents ovulation. This understanding may lead to novel approaches to contraception, preserving eggs lost to aging or chemotherapy, and improving fertility treatment success.
University of East Anglia researchers develop a new method for 3D printing medicine in highly porous structures, allowing for tailored drug release rates and improved patient outcomes. The technology has the potential to produce customized pills with accurate doses and reduced side effects.
Researchers found that physicians are more likely to experience delayed childbearing than non-physician healthcare workers. This disparity highlights a significant gap in reproductive health outcomes between these two groups of healthcare professionals.
A century ago, human populations consumed a more diverse diet than today. The rise of industrial agriculture and globalization led to a significant narrowing of dietary breadth for modern human populations.
A new study finds that white American parents often unintentionally communicate contradictory messages about race to their children. More than a third of parents send mixed signals, while others explicitly promote color-conscious ideologies. The study highlights the importance of understanding how parents talk about race with their kids.
The American Thoracic Society releases a report highlighting the need for research on wildfire smoke's effects on respiratory and cardiovascular health, as well as communication strategies to protect public health. The report emphasizes the importance of coordinated federal response and dedicated funding to mitigate health risks.
Households were the primary route of transmission for COVID-19 among children and youths in Hong Kong. The study found that schools were not the main source of infection during outbreaks. Researchers identified key clinical characteristics and transmission patterns to inform public health strategies.
The review highlights focused, high-dose radiation's potential to destroy small tumors with minimal impact on surrounding normal tissue. Researchers aim to tailor radiotherapy to optimize benefits and minimize risks through advanced techniques like stereotactic body radiation therapy and radiosurgery.
A recent study by Jordi Gumà and Bruno Arpino explores the association between subjective life satisfaction and gender roles in providing financial resources and performing domestic chores among partnered Spanish adults. The researchers found that households with financial difficulties experience a significant impact on individual well...
A team of scientists has identified a protein called SYFO1, which plays a crucial role in the initial contact between legume roots and symbiotic bacteria. The protein causes root hairs to change direction, allowing them to wrap around bacteria and form beneficial relationships.
A new commentary proposes that pulse oximeters be used instead of temperature checks for COVID-19 screening in older adults due to lower baseline temperatures and overlooked fever. This could help detect asymptomatic hypoxia and prevent infection progression, improving treatment outcomes.
Researchers at C-Crete Technologies have developed a new cement formula that can purify water while also serving as a structural material. The formula uses a combination of cement and photocatalytic materials to remove pollutants from water, making it a promising solution for improving water quality.
Researchers developed miniature brain models using stem cells from human skin samples to study myelin, an insulating substance that helps nerve cells communicate. The models are a promising platform for studying neurological diseases and testing drugs for conditions linked to myelin loss, including multiple sclerosis.
The International Osteoporosis Foundation has published a new Executive Summary outlining key guidance for managing osteoporosis in hematologic stem cell transplant recipients. The summary provides expert recommendations for monitoring, evaluation, and treatment of bone loss in HSCT patients, including a helpful management algorithm.
The Bornean subspecies of Rajah scops owl may be its own unique species and deserving of a conservation designation. Researchers recommend nocturnal surveys to study habitat, record vocalizations, and collect blood or feather samples to resolve the taxonomic relationship.
A Wyss Institute collaboration used human organ chips to identify the antimalarial drug amodiaquine as a potent inhibitor of SARS-CoV-2. The research streamlines drug testing and provides a proof-of-concept for repurposing existing drugs for new medical applications, including future pandemics.
Earthquakes on strike-slip faults can cause shallow bay tsunamis, increasing hazard for coastal cities worldwide. Large horizontal displacements deform bay depth contours, displacing water and initiating tsunami waves.
A University of Helsinki study of 9,000 dogs found that fearfulness is a key factor in aggressive behavior, with fearful dogs more likely to behave aggressively. The study also identified breed differences, with certain breeds exhibiting higher levels of aggression.
A study at ESMO Breast Cancer 2021 Virtual Congress reveals breast cancer survivors experience varying levels of symptoms after treatment, with some requiring active symptom management. Patients with comorbidities, such as heart disease and diabetes, are more likely to experience a high symptom burden.
A Cornell University-led study found that when temperatures rise, people fish less often, but stocks of fish and other aquatic foods increase, leading to slightly larger catches. Factoring in human behavior is crucial for understanding climate change's effects on rural livelihoods and food access.
Damage to densely-packed white matter regions is strongly associated with cognitive impairment compared to gray matter regions; this suggests that white matter hubs are crucial for cognition. The study's findings provide insights into how brain damage affects cognitive abilities and may help explain differences in cognitive decline.
A study by Rice University biologist Kory Evans found that flatfish evolved rapid skull asymmetry due to trait co-evolution. This process led to the development of unique traits across the skull, resulting in increased integration and adaptability for these fish.
Researchers have unraveled the mystery of dinoflagellate genomic architecture, revealing a unique packaging of DNA that differs from other eukaryotes. The study's findings have implications for understanding genomic organizational principles in all organisms, particularly in coral reef health.
A new study explains that strike-slip faults, which were previously believed to trigger only small tsunamis, can generate unusually large waves like the devastating Palu tsunami in 2018. Researchers discovered a mechanism for these massive tsunamis to form, suggesting other coastal cities may need to reevaluate their risk level.
A new study from Aarhus University finds that symptoms of health anxiety are common in childhood and adolescence, often resulting in persistent and significant problems. Children who experience these symptoms may require specialized psychological treatment, and parents play a crucial role in supporting their mental health.
New research published in the Canadian Medical Association Journal shows that planned cesarean deliveries on maternal request are safe for low-risk pregnancies. The study analyzed data from over 422,000 pregnancies and found that mothers who requested cesarean delivery were more likely to have certain characteristics. Planned cesarean ...
A new study found that short-term air pollution exposure can impair cognitive performance, but taking nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin can reduce these effects. The study used data from the Normative Aging Study and found that elevated PM2.5 exposure over 28 days was associated with declines in global cognitiv...
Researchers discovered a unique UV-A-light-sensing system in flatworms, allowing them to coordinate movement and arousal. This finding may help illuminate the development and evolution of distinct light-sensing systems in single organisms.
A team of researchers from the University of Rochester and Delft University of Technology has developed a novel, environmentally-friendly material made of algae that can be used in various applications. The material is tough, resilient, eco-friendly, biodegradable, and scalable to produce.
Researchers at LMU München have used artificial laboratory evolution to identify mutations that enable cyanobacteria to tolerate high light levels. The team found that most of the beneficial mutations affected specific proteins, enabling cells to adapt to changing lighting conditions.
Researchers discovered a new species of saber-toothed cat, Machairodus lahayishupup, that lived in North America between 5-9 million years ago. The giant cat weighed an average of around 600 pounds and could have taken down prey weighing up to 6,000 pounds.
A computational method using machine learning and feature sets derived from molecular simulation can predict the functional consequences of genetic variation in cancer drugs. This technology has the potential to accurately diagnose cancer variants and improve treatment outcomes by tailoring therapy to individual genetic profiles.
Oak Ridge National Laboratory has developed a non-invasive air leak detection method that uses imaging technique to visualize air leaks and calculate volumetric flow. The lab also engineered a microbe to efficiently turn waste into itaconic acid, an industrial chemical used in plastics and paints. Additionally, researchers demonstrated...
Researchers reconstructed Pinus genus evolutionary history using 1,662 genes, revealing 90% species originated in Miocene and midlatitude species are older than others. Environmental factors suggest topography drove pine diversification, with evidence of fire-adaptation syndromes over time.
A study from Bocconi University found that negative campaigning with electoral attacks on opponents backfires, but has positive spillover effects on third candidates in multicandidate races. In a three-candidate race, the 'idle candidate' benefits from negative smearing.
Ravi Sheth, a 27-year-old Hertz Fellow, won the 2020 Hertz Thesis Prize for his groundbreaking work in understanding and engineering complex microbial communities. He developed new tools to quantify how microbiomes change over space and time, revealing universal principles that apply to other physical systems.
Researchers successfully germinated seven ancient Judean date palm seeds from archaeological sites, gaining genetic insights into the evolution of crops. The study suggests that hybridization between date palms and wild Cretan palms occurred over 2,200 years ago, influencing agricultural practices.
A study of registry patients in the US evaluated changes in COVID-19 in-hospital mortality rates over time, identifying associations with patient characteristics such as age and underlying health conditions. The analysis aimed to understand the factors influencing mortality rates during the pandemic.
Patients with glandular fever who have hospital contact are at a greater risk of developing depression, according to the largest study yet. The study found a 40% relative risk increase in depression after hospitalization for glandular fever, particularly among young people.
Researchers at UCSF Weill Institute for Neurosciences developed novel neurostimulation devices that monitor brain activity for months, pairing brain recordings with wearable monitors of movement. They identified patterns of brain activity corresponding to specific movement abnormalities associated with Parkinson's disease and demonstra...
A new study found that leaving an atrial communication at biventricular repair of unbalanced AVSD is associated with reduced long-term survival. The study included 581 patients and showed a significant difference in five-year survival rates between those with and without atrial fenestration.
A new study has successfully performed heart transplants using donation after cardiac death with normothermic regional perfusion, increasing cardiac allograft availability by 20-30%. The procedure allows for immediate reperfusion and assessment of the heart prior to transplantation, improving outcomes for patients.
A world-first study found that partially protected yellow zones within the Great Barrier Reef Marine Park are still important for conserving reef fish populations. The areas, which limit fishing through gear restrictions, contained up to 69% of the target fish numbers in adjacent no-fishing green zones.
Researchers have discovered that nanoparticles containing chemotherapy drug Capecitabine can attach to diseased cells, bypassing healthy ones and reducing toxic side effects. This targeted delivery system has shown promising results in animal experiments, improving cancer treatment outcomes.
Patients with segmental CTEPH treated surgically achieved excellent outcomes, with 80% long-term survival and good quality of life. Multidisciplinary post-operative care is crucial for optimal results.
The AATS Foundation fellowships have been shown to support career success in academic surgery, with recipients publishing peer-reviewed papers and securing NIH grants. A total of 42 individuals received the scholarship, resulting in impressive scholastic contributions and ascending to leadership positions.
Researchers at KAUST developed a new family of catalysts that leverage aromaticity for improved performance in reactions such as hydrogen production and ester formation. The PN3(P) pincer complexes exhibit high catalytic activity, but more importantly, provide insights into the role of aromaticity in catalysis.
Researchers found that accumulation of unfavourable environmental factors increases the risk of polytoxicomania, a form of multiple drug use. The study identified use of cannabis before 18, physical and sexual abuse, migration, and growing up in a big city as major risk factors.
Researchers have identified how natural human antibodies can block malaria parasites from entering red blood cells, potentially indicating the development of new protective therapies. This discovery opens up new avenues for developing antibody-based therapies for malaria.
A new study found that patients with severe mitral regurgitation who undergo transcatheter edge-to-edge mitral repair (TEER) may need surgical intervention if treatment fails. Up to 95% of these patients cannot have their valves repaired and require mitral valve replacement.
The Society for Cardiovascular Angiography and Interventions recognized three outstanding interventionalists, Dr. Ian C. Gilchrist, Dr. Eberhard Grube, and Dr. Carey Kimmelstiel, with the Master Interventionalists of SCAI (MSCAI) designation for their excellence in invasive cardiology. The designations acknowledge their commitment to c...
A new study reveals that up to 24 percent of esophagectomy patients can develop Venous Thromboembolism (VTE), leading to significant morbidity and mortality. The six-month mortality rate for patients with VTE was found to be 17.6 percent, compared to 2.1 percent for those without.
The Society for Cardiovascular Angiography and Interventions (SCAI) recognized four outstanding interventionalists with the Master Interventionalists of SCAI (MSCAI) designation. The recipients, Ian C. Gilchrist, Eberhard Grube, and Carey Kimmelstiel, have demonstrated excellence in invasive/interventional cardiology through their clin...
A new, low-profile thoracic aortic endograft device has demonstrated safety and effectiveness in treating descending thoracic aorta aneurysms and PAU diseases. The RELAYPro endovascular device achieved 89.2% one-year treatment success rate with a reduced risk of complications.
Researchers have developed a novel strategy to treat, prevent, and possibly reverse liver damages by exploiting small extracellular vesicles derived from interferon-γ pre-conditioned MSCs. The approach has shown promising results in reducing inflammation and fibrosis in a mouse model of cirrhosis.
Researchers found that abstract, technical, and passive writing hinders readers' understanding. Studies showed that clearer writing leads to more citations. Overcoming the 'curse of knowledge' is key to making a greater impact with research.
A team of scientists at IBEC and Stanford University reveals that the brain's ability to autonomously learn reflects nature more closely than previously thought. This discovery has implications for improving memory deficits in humans and building new AI systems with advanced memory capabilities.
A study published in the American Journal of Critical Care found that critical care nurses in poor physical and mental health reported significantly more medical errors. Nurses with better support for their well-being were twice as likely to have better physical health and professional quality of life.