Researchers have published seven draft genomes for Nordic hare species, including three heath hares with distinct grey/blue winter pelage. The findings suggest the heath hare colonized Scandinavia from the south after the last ice age, diverging from the mountain hare population.
The 13th International Conference on Skin Ageing & Challenges will be held in Lisbon, Portugal, with over 61 communications and innovations presented. Key findings include the impact of olfactory receptors on microbiota & wound healing, as well as recent artificial intelligence developments for skin cancer detection.
Research analyzed 350,994 participants and found that higher air pollution concentrations increased the risk of developing chronic kidney disease. Individuals with high air pollution exposure and low genetic risk faced a significantly higher risk of developing CKD compared to those with high genetic risk.
A new study published in the Journal of Nutrition Education and Behavior found that mothers are least likely to recall being told to limit meals in front of electronic devices. The study analyzed data from the National Survey of Family Growth and found that more than half of mothers recalled only two or three feeding topics, with offer...
Researchers from Trinity College Dublin have identified an enhanced type I interferon response in women who resisted infection after exposure to hepatitis C. This finding has significant implications for understanding viral resistance and designing therapies to treat infected individuals.
The HUSH complex is involved in normal brain development, neuronal individuality, and connectivity. The complex also regulates repetitive-like gene clusters, including protocadherin gene clusters, which are essential for neuron-to-neuron interactions.
A team of cosmologists has reconstructed gravity to find a more robust way of understanding the cosmos, using new observational data from space and ground-based telescopes. The study explores whether modifying General Relativity could help resolve open problems in cosmology, with promising results that could pave the way for resolving ...
Scientists have successfully assembled linear metal nanoclusters using a novel strategy. The Ag-Cu alloy clusters exhibit spin transfer and distance-dependent spin coupling due to the interaction with sulfur ions. These findings open up new avenues for understanding nanocluster magnetism and developing functional materials.
A new treatment option for multi-resistant bacteria has been identified by a UNIGE team, which uses the drug edoxudine to weaken the defence mechanisms of Klebsiella pneumoniae, making it easier to eliminate. This approach could be a game-changer in the fight against antibiotic resistance.
A team of experts recommends adopting the Choosing Wisely campaign's principles to optimize administrative management practices, improving workforce satisfaction and retention. By applying these same principles, healthcare professionals can enhance their well-being and improve the value of clinical care.
Researchers at CABBI used unmanned aerial vehicles with machine learning methods to select the best candidate genotypes in miscanthus breeding programs. The new method leverages high-resolution aerial imagery and three-dimensional neural networks to estimate crop traits such as flowering time, height, and biomass production.
A Kennesaw State University professor has received a $400,000 grant to investigate the role of Akirin protein in building muscle, which could lead to treatments for damaged heart and skeletal muscles. The study may also shed light on personalized medicine and inform a cure for human diseases.
A University of Washington researcher claims that organizations like the World Health Organization and American Heart Association promoted high-carbohydrate diets over low-carb diets due to flawed nutritional guidelines. This shift led to increased use of fluoride to combat tooth decay, making it largely unnecessary.
A new nationwide study found that 34.7% of Canadians experienced severe loneliness in January 2021, with migrants and those experiencing job insecurity being most at risk.
A new research group aims to develop an interdisciplinary approach for secure operation of critical infrastructure systems using artificial intelligence. The goal is to create a 'hybrid architecture' that combines AI-based strategic development with rule-based systems, ensuring safe and reliable behavior.
A study published in The Lancet Public Health found a clear association between tiny air pollution particles and sudden cardiac arrests in Singapore. Researchers identified a short-term effect, with reduced risk of cardiac arrests after exposure to lower PM2.5 concentrations.
A comparative epidemiological analysis found a significant decrease in SARS-CoV-2 outbreaks and cases in German care homes following the introduction of COVID-19 vaccination. The median number of cases/outbreaks fell from 21 to 8, while the case-fatality rate decreased from 15.7% to 10.0%.
A new study published in JAMA Network Open found that extreme temperatures in Texas prisons without climate controls lead to a 30-fold increase in heat-related mortality compared to the general US population. The researchers analyzed data from 2001-2019, finding that even small temperature increases elevate daily risk of death.
Researchers discovered that topological insulators outperform graphene in generating terahertz electromagnetic waves, enabling efficient nonlinear terahertz photonics technology. The study achieved orders of magnitude improvement in output power approaching the milliwatt regime.
Assistant Professor Nourridine Siewe developed a new mathematical model to assess different approaches for treating metastatic cancer. The model evaluates the interactions among immune cells and cancer, helping clinicians decide on the best treatment strategies.
Idiopathic plasmacytic lymphadenopathy (IPL) has been confirmed as a distinct clinicopathologically uniform disease, which can be reclassified into an independent subtype of idiopathic multicentric Castleman disease (iMCD). IPL showed greater plasmacytosis and hyperplastic germinal centers compared to non-IPL groups.
The Devils Hole pupfish has the lowest genetic diversity among known vertebrates, with 58% of its genomes identical. This lack of diversity may doom the species to extinction as climate change and human impacts increase.
Researchers from the University of Queensland found that having more babies reduces a woman's risk of endometrial cancer by 50% compared to none. The study used genetic analysis and examined how many years women ovulated, with strong links pointing to childbirth.
Researchers at the University of Missouri have successfully used click chemistry to deliver radiopharmaceuticals specifically to tumors in large dogs with bone cancer, increasing effectiveness and minimizing circulation. This breakthrough could pave the way for click chemistry-based treatments for humans with cancer in the future.
A case study presents a 30-year-old man with painful itchy skin lesions primarily in the genital region, which evolved into centrally indented papules and hemorrhagic crusts. PCR analysis confirmed the diagnosis of West African variant monkeypox, highlighting the importance of considering clinical courses during outbreaks.
Researchers found nine locations on Mars with greater concentrations of silicon, indicating a more complex crustal history. The discovery challenges the previous assumption that Mars' crust was formed through simple volcanic processes.
A new study published in Science found that a highly magnetised dead star, known as a magnetar, is likely to have a solid surface with no atmosphere. The research team used data from the NASA satellite IXPE to observe the polarisation of X-ray light emitted by the star, which revealed a signature consistent with a solid crust.
The American Society of Nephrology presents results from high-impact clinical trials that could transform kidney-related medical care. The trials will focus on improving patient outcomes and advancing the treatment of kidney diseases.
The employment-to-population ratio for people with disabilities increased to historic highs in October, while those without disabilities are only reaching pre-pandemic levels. These gains may lead to long-term improvements in workplace integration of people with disabilities.
A three-year experiment found that mixotrophs evolved to be less photosynthetic at higher temperatures, potentially increasing CO2 production and contributing to climate change. The study also suggests natural selection has a stronger effect on organisms with less flexible characteristics.
Researchers have found therapies that can help patients with relapsed multiple myeloma who tried CAR-T therapy, including bispecific antibodies and other types of CAR-T cell therapy. The study analyzed 79 patients and found that stem cell transplants and other drug combinations showed some efficacy in these patients.
A survey by Osaka Metropolitan University found that disaster emergency wells complemented the Kumamoto city government's emergency water supply, speeding up water delivery and improving access. However, some welfare facilities did not use emergency wells despite being nearby, highlighting the importance of publicizing their locations.
A meta-analysis of 820 healthy young adults reveals specific biomarkers and inflammatory signatures that predict antibody responses to vaccines. The study's findings could lead to the development of tailored vaccines for improved protection.
Researchers developed an intelligent compaction technology that integrates into a road roller, assessing real-time the quality of road base compaction. This improves road construction, reducing potholes and maintenance costs, leading to safer and more resilient roads.
A recent study analyzing Amazon Rainforest fires from 2003-2020 reveals that most fires are caused by uncontrolled human use of fire for agriculture and deforestation. The study found that Brazil accounted for an average of 73% of detected fires, with pasturelands and natural grasslands being the main burned areas.
A new study by Cornell University researchers found that changing the wording on expiration dates could help reduce food waste. The study suggests that certain labels, such as "use by" or "best if used by," may lead to more food being discarded than others.
Researchers from UCLA have developed a strategy to identify novel treatments for cognitive decline and neurodegenerative diseases by exploiting sex differences in the brain. The study provides a roadmap for disentangling the contribution of sex-specific factors, which can yield treatments optimized for each sex.
A new study from the University of Ottawa reveals that morning types tend to have superior verbal ability, contrary to previous research suggesting that evening types have an advantage. The study found that accounting for factors like bedtime and age, morning individuals outperformed their evening counterparts in verbal intelligence.
Patients with non-metastatic soft tissue sarcoma can safely receive hypofractionated treatment over three weeks instead of five, achieving similar tumor control and no increased risk of wound complications. The study found comparable rates of major wound complications between the two treatment courses.
A University of Illinois team discovered liquid crystalline epoxy resins with high thermal conductivity, outperforming common polymers by up to 5 times. The breakthrough was achieved by precisely controlling the lengths of ethylene repeat units in the polymer structure.
A new study published in Alzheimer's & Dementia found that telmisartan, a blood pressure medication, is associated with lower risk of Alzheimer's specifically in Black patients over 60. The study analyzed data from over 5 million patients and suggests that future clinical trials should prioritize minority populations to find or reinfor...
NJIT Assistant Professor Salam Daher is using augmented reality technology to train caretakers for the elderly. The project aims to improve communication and empathy skills through a digital model of an older person that responds to emotions and environment. The system will be tested to investigate its impact on patient outcomes.
People with elevated blood pressure showed improvement after 12 weeks of a telehealth support program, with significant reductions in systolic blood pressure and increased self-reported physical activity. A dietitian-led intervention also showed greater reductions in systolic blood pressure while asleep and more weight loss.
A human genetic study suggests that Madagascar's loss of large vertebrates is linked to the first major human expansion on the island around 1,000 years ago. The study found that a small group of Bantu-speaking African people arrived on the island and led to the rapid growth of the human population.
A new study has found that Psychological First Aid training can help healthcare workers in care homes improve their own mental wellbeing. The training, originally created for people to support others, offers guidance on delivering psychosocial care in emergency situations.
Researchers found significantly higher antibody levels in people who experienced mild to moderate vaccine reactions, with younger individuals having greater concentrations. Vaccine reactions were mostly rated as mild to moderate and were well-tolerated overall.
Scientists have successfully created two types of light-driven molecular motors that can both rotate and fluoresce in the same molecule. This achievement demonstrates that these motors can be designed to control various functions using light energy, paving the way for potential applications in biomedical imaging and cellular processes.
A team of scientists has developed optically-generated focused ultrasound (OFUS) for non-invasive brain stimulation with ultrahigh precision, surpassing the reach of traditional transcranial focused ultrasound (tFUS). OFUS uses a soft optoacoustic pad to generate an ultrasound pulse with a spatial resolution of 0.1 mm.
The study, led by C. Buddy Creech, MD, MPH, shows the vaccine is safe and generates robust immune responses in young children, providing protection against COVID-19-related hospitalization and death. The findings echo previous results, which found the vaccine to be effective in older children.
A new study of 25 comets has found strong evidence that comet outgassing could be the source of the chemical composition of the early solar system. The research, led by Olga Harrington Pinto, measured the ratio of water, carbon dioxide, and carbon monoxide gases from comets to test predictions of solar system formation and evolution.
The National Science Foundation has awarded $800,000 to support the development of Edge AI applications in a proposed wearable diabetes management device. The project aims to create a smart, wearable device that monitors blood sugar levels without the need for frequent blood draws, reducing delays and increasing privacy and security.
A study found that longer drive times are associated with reduced receipt of guideline-recommended health screenings and treatments across various care components. This suggests the importance of addressing travel burdens in healthcare to improve quality of care and patient outcomes.
Structural insights from collaborative Oxford-Diamond research reveal new potential drug targets for novel antiviral drugs. The study elucidated how the viral polymerase interacts with cellular proteins, including ANP32A, and appropriates it to shelter viral RNA from detection by the immune system.
Researchers at UNIST have developed a method to synthesize single-crystalline graphite films of up to inch scale, overcoming the critical issue of small size due to weak interaction between layers. The resulting films exhibit exceptional thermal conductivity and uniform quality.
Researchers found that fecal microbial transplants can't reliably change the gut microbial community when no prior antibiotic treatment is given to the recipient. This challenges the use of these transplants to alter metabolism or host immunity without reducing the recipient's existing microbe community.
Researchers observe a surprising phenomenon where particles near the surface of colloidal glass move faster than in the solid below, forming a liquid layer up to 30 particle diameters thick. This discovery sheds new light on the properties of thin disordered films and their potential applications in technology.
A recent study found that microRNA-145 can identify breast cancer patients at lower risk of recurrence and those who may need additional therapy. The biomarker was measured in patients' blood samples during chemotherapy and predicted long-term oncological outcomes.
Research highlights the significant role emergency departments play in end-of-life care, with nearly one-third of decedents visiting the ED just before death. The study's findings emphasize the need for emergency medicine practitioners to identify patients in need of end-of-life care and provide necessary resources.
Astronomers have discovered the closest-known black hole to Earth, a dormant stellar-mass black hole located about 1600 light-years away in the constellation Ophiuchus. This discovery was made possible by precise observations of the motion of the black hole's companion star using the Gemini Multi-Object Spectrograph instrument.
Researchers at the University of Tokyo have discovered that plant-derived cellulose nanofibers exhibit high thermal conductivity, potentially replacing environmentally damaging synthetic polymers. The discovery was made using a novel method to align the fibers, allowing for efficient heat transfer.