A large-scale study has identified more than 20 genetic loci associated with canine hip dysplasia in a cohort of 1,600 dogs from ten breeds. The loci were validated using blood samples and radiographic images, revealing a complex interplay between genetic variants and disease susceptibility.
Researchers discovered that human tumours contain solid and fluid cell clusters, enabling cancer cells to move and multiply. The study's findings could lead to improved cancer diagnosis and therapy, with potential applications in detecting metastatic cancer cells.
Researchers found that training primary care physicians in depression recognition and medication treatment can prevent suicide, often halving the risk. Reducing access to lethal methods, such as firearms, is also crucial in preventing suicidal behavior.
A recent UK study found that concern about climate change has not decreased during the COVID-19 pandemic. In fact, public opinion on the severity of climate change showed only slight increases in some areas. This suggests that climate change may now be a permanent part of people's concerns.
The stellar-mass black hole in the Cygnus X-1 binary system was found to have a mass 21 times that of the Sun and is rotating at a speed close to the speed of light. This discovery challenges astronomers' thoughts on how black holes formed.
A team of scientists has designed and successfully folded new protein structures into membrane-bound nanoparticles, expanding the toolkit for biomolecular engineering. These novel proteins show promise for advanced filtration and DNA sequencing techniques.
An interdisciplinary team of biologists and computational researchers designed a neural network named BPNet that can interpret regulatory code by predicting transcription factor binding from DNA sequences with unprecedented accuracy. The model revealed novel insights, including a rule governing the binding of the well-studied transcrip...
A recent study by University of Alberta cardiologists shows that patients with stable ischemic heart disease and high-risk cardiac anatomy benefit from revascularization with stents or bypass surgery. This approach leads to better health outcomes, including reduced risk of death or heart attack.
Researchers have developed a new quantum computation protocol that allows for homomorphic quantum encryption, enabling secure delegation of computations without compromising data privacy. The protocol's security improves with increasing complexity of calculations.
Global findings from a University of Pennsylvania School of Nursing researcher highlight concerns about the impact of COVID-19 on birth outcomes and breastfeeding establishment. The article emphasizes the importance of prioritizing evidence-based lactation education, care, and technical assistance to protect human milk and breastfeeding.
A study found that veterans receiving all post-kidney transplant care within the VA have a lower risk of death compared to those receiving care through Medicare. The study suggests that high-quality care within the VA may contribute to better outcomes.
In Indian jumping ants, workers duel to establish new leadership after the death of their queen. The winners become pseudoqueens, acquiring new behaviors and roles, and laying eggs, allowing the colony to survive. Changes in gene expression in the brain can accurately predict the winners after just three days of dueling.
Researchers found that a child's first influenza infection can impact their immune response to future flu viruses, with varying degrees of protection against different strains. The study suggests that understanding the concept of "The Original Antigenic Sin" could inform age-based interventions and vaccination programs during pandemics.
A new study published in The Lancet Healthy Longevity found significant racial and ethnic disparities in the uptake of seasonal flu vaccines among people aged 65 and over in the USA. Among those who received a vaccine, minorities were 26-32% less likely to receive the High Dose Vaccine, which is more effective in older adults.
A new study assesses consumers' likelihood of adopting robo-advisory services, which provide automated investment advice. The analysis reveals that attitudes across cultures shape differences in local consumers' adoption of AI-based services.
Researchers reveal the molecular mechanism of membrane-tethered protein synthesis in human mitochondria, shedding light on its dynamic structure and function. The discovery could explain how mitochondrial disorders such as deafness and cancer develop.
Analysis of 448 patients with heart failure reveals 20.3% readmitted within 30 days and 60.9% within 1 year, primarily due to worsening heart failure conditions.
Exposure to chemicals has contributed to over 1.3 million premature deaths worldwide. A global intergovernmental science-policy body is proposed to tackle this issue by conducting scientific assessments and identifying policy-relevant research needs.
A new study by University of Arkansas psychologist Anastasia Makhanova found a correlation between the CD38 CC gene variation and higher levels of gratitude, trust, forgiveness, and increased marriage satisfaction. Individuals with the CC variation reported more positive perceptions beneficial to successful relationships.
A new study reviews data from 57 studies and finds that people with asthma have a 14% lower risk of getting COVID-19 and are significantly less likely to be hospitalized. The study included over 350,000 participants and found no apparent difference in the risk of death from COVID-19 in people with asthma.
Researchers used advanced transmission electron microscopy (TEM) to observe mesocrystals form in real-time, revealing a new pathway of crystallization by particle attachment. This discovery could help design materials for energy storage and understand natural mineralization.
A new analysis reveals a sharp increase in suicides among young women in Japan during the COVID-19 pandemic, contrary to expectations. The study suggests that existing suicide prevention policies may not be effective for this demographic, highlighting the need for new mental health support policies.
A study by the University of Zurich found that 63% of drugs with rebates granted in Switzerland have low clinical benefits, while 49% have no significant benefit. The research highlights the need for transparent cooperation between European countries to improve drug pricing and patient access.
Researchers have found that platelets are the source of extracellular DNA in patients with lupus, leading to chronic inflammation. This discovery could lead to better understanding and treatment of the disease.
Researchers have successfully 'caught' colibactin, a genotoxin from E. coli, inducing genetic changes characteristic of colorectal cancer cells. This breakthrough enables the observation of transformation in vitro using human colon organoids.
Researchers are using digital imaging technology to measure seed traits, enabling faster development of new crop varieties. Plant breeders aim to create seeds with more calories, improved nutrition and resilience to stress, ultimately ensuring sustainable food production.
A study by Heidelberg University researchers found that over 60 million buildings and four million roads were added to OpenStreetMap between 2008 and 2020, primarily in low- and medium-human development regions. However, these areas still account for only a small percentage of mapped data due to socio-economic and demographic factors.
Researchers have identified a candidate gene and two deleterious mutations underlying male sterility in sugi trees, enabling selective breeding to reduce pollen load. This breakthrough has the potential to alleviate pollen allergy issues in Japan and globally.
A study at the University of Pennsylvania found that 61% of opioids prescribed to patients after orthopedic procedures went unused. The text message system showed high patient uptake, with 88% responding on the fourth day and 95% on the 21st day. Patients reported a decrease in pain levels without using most of the prescribed opioids.
A new study reveals a unique link between the diet and distribution of coral reef fishes, highlighting planktivores as potentially vulnerable to environmental change. The Indo-Australian Archipelago is a global marine biodiversity hotspot, where planktivorous fish species are more diverse than others.
Researchers used a novel 3D microscopy technique to study crownlike structures in adipose tissue, finding they are actually concentric spheres surrounding an empty core. This discovery may lead to new treatments for obesity-related diseases like type 2 diabetes and cardiovascular disorders.
According to a study published in American Journal of Roentgenology, COVID-19 is associated with leukoencephalopathy on brain MRI. The condition, known as CRDL, can cause extensive white matter lesions and microhemorrhages, highlighting the importance of considering it in patients with neurologic manifestations of coronavirus disease.
A study from the University of Granada found that neck fatty tissue is a predictor of central and overall adiposity, cardiometabolic risk, and inflammation in sedentary young adults. The accumulation of fat in the neck follows specific patterns according to gender and is linked to a greater likelihood of heart problems.
Researchers at Massachusetts General Hospital found that a cosmetic laser can trigger local inflammation mimicking mutations, enhancing immune attacks against nonmutated tumor proteins. This approach could make immune checkpoint inhibitors effective against currently incurable cancers.
Researchers have developed a computational model to improve the production of polyisobutenyl succinic anhydrides (PIBSAs) for auto industry formulations. The study reveals the detailed mechanism of Lewis acid-catalyzed reactions, enabling faster and more efficient synthesis with reduced energy input.
A team of researchers from Korea has optimized a bioelectrochemical system (BES) to efficiently convert carbon dioxide and carbon monoxide into useful chemicals. The BES increases efficiency by 2-6 times that of current systems, producing acetate and volatile fatty acids.
A new AI tool developed at Purdue University aims to improve healthcare outcomes by analyzing patient records and comorbidities. The tool provides personalized recommendations to help patients prepare for surgery, increasing the likelihood of successful outcomes.
A pioneering study identified 20 'nitrogen hotspots of opportunity' in the US, representing 63% of surplus nitrogen balance but only 24% of cropland area. The top-ranked hotspot is a region across Illinois, Indiana, Missouri, and Wisconsin.
Researchers at the University of Konstanz have created a more energy-efficient chemical recycling method for polyethylene-like plastics, recovering around 96% of the starting material. The new process uses 'breaking-points' to deconstruct molecular chains into smaller building blocks, making it suitable for 3D printing applications.
A simulated online supermarket study found that suggesting healthy food swaps could lower the calories customers buy. The research also explored how social norms and messaging impact the adoption of these swaps.
Researchers have developed a laser-based method to print nanostructured holograms on dried corn syrup films, enabling edible hologram decoration for foods. The holograms can also indicate sugar content or ensure food safety, making them a promising innovation in the food industry.
Researchers at Medical University of Vienna have found a previously unknown molecular connection between an inflammatory signalling molecule and one of the main oncogenes, c-Myc. This interaction causes slower degradation of c-Myc, leading to higher cell division rates and resistance to chemotherapeutics.
The Skoltech team developed an AI system that enables processing images from autonomous greenhouses, monitoring plant growth and automating the cultivation process. The system, based on convolutional neural networks, can classify 18 plant varieties with high accuracy and outperform popular codecs in image size reduction.
A new flexible and lightweight power system for soft robotics has been developed, paving the way for wearable assist devices. The electro-pneumatic pump is soft, bendable, low-cost, and easy to make, transforming lives of people with mobility issues.
Scientists have discovered rare metals in 24 of 31 products tested, including single-use food packaging and children's toys. The study suggests REEs are ubiquitous and pervasive contaminants of consumer plastics.
Researchers found that cognitive SuperAgers have fewer tau protein tangles in the brain region related to memory, which may contribute to their preserved memory capacity. The study suggests a potential new direction for Alzheimer's disease research and highlights the importance of understanding the cellular mechanisms behind SuperAging.
Seahorses spread globally by riding ocean currents, adapting to new habitats with rapidly evolving genomes. The researchers found that seahorses from Africa cross the southern Atlantic Ocean into South America, introducing genetic material into local populations.
A new study co-led by Arizona State University's Greg Asner explores the advancement of ecology from a 2D to a 3D science, leveraging remotely sensed 3D information to provide new ecological insights. The research has potential applications in addressing challenges associated with integrating dynamic oceanographic information and bette...
A longitudinal study found that prosocial behavior in young children can protect against academic risk in low-socioeconomic neighborhoods. Children who displayed high levels of helping behavior had better academic outcomes compared to those with low levels of prosocial behavior.
A team of researchers at Arizona State University has discovered a way to extract useful products from microbial growth in soil, shedding light on poorly understood processes. The study promises to help minimize environmental waste while producing biochemicals and biofuels.
Researchers have discovered a potential Earth-like planet in the Alpha Centauri star system using unprecedented sensitivity data collection methods. The team's findings suggest that this exoplanet may be located in a habitable zone where liquid water could form.
A Johns Hopkins Medicine study reveals that emotional stress promotes symptoms of genetic heart disease and worsens its progression. Physicians and patients are advised to focus on good mental health, in addition to exercise avoidance, to keep patients healthy.
Scientists confirm climate change and fire suppression influence wildfires, but their effects vary within regions. Climate change increases burn probability in wetter areas while decreasing severity in drier locations.
A cross-disciplinary study combines canine olfaction with other detection methods to improve prostate cancer diagnosis. Dogs showed 71% sensitivity in detecting aggressive prostate cancer from urine samples, and an artificial neural network replicated their performance using spectroscopy data analysis.
Researchers sequenced DNA from mammoth remains up to 1.2 million years old, revealing a previously unknown genetic lineage and showing that Columbian mammoths were hybrids of woolly and Adycha mammoths. The study provides new insights into how fast mammoths adapted to cold climates.
Researchers discovered a single blood protein associated with increased risk of post-operative delirium. The finding paves the way for a non-invasive test to guide prediction, diagnosis and monitoring of delirium.
A short-lived resurgence in CFC-11 emissions in eastern China will not delay the recovery of Earth's ozone layer, according to new research. The AGAGE network helped track down the origins of the new emissions, which were found to be largely coming from eastern China.
Researchers at Mayo Clinic have developed LEAP, a proton therapy technique that targets cancer cells with defects in the ATM-BRCA1-BRCA2 DNA repair pathway, sparing surrounding normal tissues. The technique uses concentrated proton energy deposition to induce biologic responses in treatment-resistant cancers.
Researchers found that people with ADHD combined with disruptive behavior disorders share 80% of genetic variants associated with aggressive behaviors. The study identified a genomic segment in chromosome 11 that increases the risk of having both ADHD and DBD.
A team of researchers from Aarhus University successfully understood why a very extended structure is crucial for an essential protein from the human immune system. The study offers new opportunities to adjust the immune system's activity both up and down, with potential applications in cancer treatment and autoimmune disease therapy.