Researchers identified over 1,300 genes completely knocked out in at least one individual, including the APOC3 gene, which regulates triglyceride metabolism. These individuals had low triglyceride levels and were protected from post-meal rise in plasma triglycerides.
A study published in the New England Journal of Medicine highlights the confusing nature of state laws governing medical decision-making for incapacitated patients. The research found a complex and conflicting system that poses barriers to safeguarding patients' choices in their most vulnerable moments.
A Minneapolis Heart Institute study found that over half of patients who suffered major heart attacks had not seen a doctor in two years prior to their attack. The new guidelines are more likely to treat these individuals before their heart attacks occur.
Researchers explore effects of human-provided foods on large predators, finding changes in social structures, movements, and behavior. Human-fed populations often form distinct genetic subgroups, potentially leading to future speciation events.
Researchers at Brigham Young University have developed a lab on a chip that can predict preterm births with up to 90% accuracy. The device takes a finger-prick's worth of blood and measures biomarkers associated with preterm birth, providing an early warning system for doctors.
A meta-analysis of 288,981 participants found that obesity and being underweight are associated with a higher risk of migraine. Obese individuals were 27% more likely to have migraine than those of normal weight, while underweight individuals were 13% more likely.
Researchers developed a non-invasive nanoparticle delivery method that can target the brain via the nasal cavity, reaching it within minutes. The approach uses aerosol science and engineering principles to generate monodisperse nanoparticles that pass through the brain-blood barrier.
A recent study published in PLOS ONE analyzed 194 native Latin American maize populations, revealing three distinct geographic groups of maize in Mexico and four groups in South America and the Caribbean. The findings suggest that genetic variation in maize populations may reflect human migration patterns and agricultural development.
Research found that participants who exercised had a lower risk of dying from a heart attack, with a dose-response relationship between exercise level and mortality rate. Regular physical activity may help develop collateral blood vessels and improve blood flow to the heart.
A new study at the University of Texas at Austin reveals that humans have an adaptive coordinate system that rescales its internal map according to the environment's size. This flexibility allows humans to navigate diverse places with ease. The research provides valuable insights into the human memory and spatial navigation, shedding l...
Astronomers have revealed extraordinary details about 2014 UZ224, also known as DeeDee, using ALMA. The icy body is roughly 635 kilometers across and has enough mass to be spherical, but lacks official dwarf planet status.
A study by Binghamton University found that excessive smartphone use leads to problems such as depression, social isolation and anxiety. Females were most likely to exhibit susceptibility to addiction, accounting for 7% of the 'addict' category.
Research by Mary Carskadon shows that teenagers need more sleep than they get due to conflicting societal expectations. Studies have found that as children age, their circadian rhythms shift later, making it harder for them to wake up early. This can lead to sleep disorders and decreased academic performance.
A new study reviews EU and US food colouring legislation to find ways to reduce regulatory barriers to international trade. Key findings include differing rules on colour additives, labelling requirements, and natural vs synthetic colours.
Researchers at Osaka University report heat-assisted plasma treatment can modify PTFE to improve its adhesive properties, making it suitable for medical procedures. The treatment recovers the surface layer, strengthening the adhesion between PTFE and rubber, allowing for stable and non-toxic lubrication.
A mouse study reveals that gut microbes play a crucial role in age-associated inflammation and premature death. Imbalances in the gut microbiome lead to leaky intestines and trigger inflammation. Researchers hope to develop drugs or probiotics to restore gut barrier function and reduce age-related inflammation.
Research finds atomic carbon in young star systems' debris disks, indicating minimal hydrogen presence. This suggests the gas is generated through collisions rather than being primordial.
The newly-discovered Teleocrater rhadinus is a six-foot-long lizard-like carnivore that has unexpectedly crocodile-like features, causing scientists to reassess the earliest stages of dinosaur evolution. It shares more features with its distant crocodilian cousins than previously thought.
Researchers at the University of Rochester Medical Center developed a personalized visual training program to reroute visual information around damaged areas of the brain. Patients regained large swaths of rudimentary sight, with some able to recover vision enough to drive again.
Researchers analyzed a patient's progression through Ebola virus disease and recovery to identify distinct phases of physiological responses. The study also characterized serum from healthy volunteers receiving the rVSV-ZEBOV vaccine, identifying six markers that predict adverse reactions.
The American Association of Anatomists has awarded three young investigators for groundbreaking research in cell biology, comparative neuroanatomy, and developmental biology. Maria Barna, Gloria Brar, and Shigeki Watanabe have made significant contributions to biomedical science through their research.
Research at Oregon State University shows that frequent, long-term PE instruction equips adolescents with knowledge about the role of physical activity in good health. The study found strong correlation between regular PE and students meeting federal guidelines for moderate to vigorous physical activity.
A study published in JAMA Surgery found that approximately 6% of patients continued to use opioids more than three months after surgery. Risk factors for persistent opioid use included preoperative tobacco use, alcohol and substance abuse disorders, mood disorders, anxiety, and preoperative pain disorders.
Researchers found that mushrooms can act as indicators of lawn responses to rising carbon dioxide levels. The study found that temperature and increased CO2 concentrations affected grass competition, leading to changes in mushroom carbon isotopes.
A systematic review of 15 studies found that most vulnerable nursing home residents are at risk of becoming victims, while legal examinations are often infrequent due to administration complexities. The report also highlights the underreporting of sexual assaults in nursing homes, with only 1% of staff-to-resident incidents reported.
Researchers tested Asian elephants' body awareness, finding they stepped off a mat to pass a stick to an experimenter 42 times on average, significantly more often than during a control test. This demonstrates their understanding of their bodies as obstacles, similar to young children's understanding at around two years old.
Researchers found cats with normal lactate levels had better survival rates than those with high lactate levels, with a five-day survival rate of 57% compared to 17%. The study suggests lactate can be a helpful measure in evaluating prognosis and making treatment decisions for critically ill cats.
A study published in PLOS ONE found that melatonin can protect the small intestine of rats from radiotherapy-induced toxicity. Melatonin reduced intestinal cell death and inflammation, facilitating intestinal recovery. This suggests oral treatment with melatonin may help prevent radiotherapy-induced gut toxicity in cancer patients.
Researchers at McMaster University found that imbalances in gut microbes lead to intestinal leakage, triggering inflammation, impaired immune function, and reduced lifespan. The study suggests targeting age-associated inflammation may improve immune health and reduce the risk of chronic conditions.
Researchers at Babraham Institute and European Bioinformatics Institute identified a mouse epigenetic ageing clock, which shows age-related changes in DNA methylation. The accuracy of the mouse clock is surprisingly similar to humans, with lifestyle interventions affecting ticking rate.
A new assay allows for direct measurement of pathogen biomarkers in bovine blood, enabling discrimination between exposure and infection. This breakthrough supports the global One Health strategy and has potential applications for diagnosing diseases in cattle, elephants, and other species.
The Solar Energy Research Institute of Singapore (SERIS) has developed the world's first full-size IBC bifacial solar module, capable of producing up to 400 Watts of electric power. The module features a double-glass structure, low-temperature interconnections, and high-efficiency ZEBRA solar cells.
A study by UC Merced Professor Alexander M. Petersen and Michelangelo Puliga found that the EU expansion facilitated the inter-European circulation of highly skilled workers in various fields, including medicine, technology, education, science, engineering, and business.
Researchers have recorded spring fish migrations by analyzing DNA in water samples, providing a harmless and economical alternative to traditional methods. The study's findings suggest that environmental DNA can be used to monitor fish populations, estimate abundance, and track distribution.
A new microinsurance plan for California earthquakes aims to provide financial support to residents who fall into a 'payout zone' after an earthquake. The plan, developed by Kate Stillwell, uses data on seismic shaking intensity to create a payout zone defined by census blocks and shaking intensities.
Researchers at Princeton University discovered over 100 errors in RISC-V instruction specification that could cause software running on chips to perform calculations using incorrect values. The findings highlight the importance of correcting these issues to ensure the reliability and safety of systems relying on RISC-V processors.
Researchers have found a carnivorous dinosaur relative with a crocodilian body plan, forcing them to re-evaluate their understanding of dinosaur evolution. The discovery sheds light on the complex history and traits of early ancestors.
Researchers are developing methods to predict and mitigate fracking-induced earthquakes in Canada and the US. Experts are working to identify factors that affect the likelihood of damaging ground motion from these earthquakes.
Researchers have unlocked genetic information about lettuce and related plants, releasing the first comprehensive genome assembly for lettuce and the Compositae family. The study found that triplicate genes may explain the success of this huge plant family.
A study of 35 popular phone-based sleep apps found that most help users set sleep-related goals and track their sleep patterns, but few provide general information about sleep or its benefits. The analysis suggests that there is room for improvement in the development of these apps to educate users about the importance of sleep.
A new species, Teleocrater rhadinus, discovered in Tanzania, has a long neck and tail, but walks on four legs like a crocodile. The finding sheds light on the distribution and diversity of ancestors of birds, crocodiles, and dinosaurs.
Researchers found that common odour compounds like cyclohexanone, isophorone and phenol are present in high concentrations in inflatable pool toys. These chemicals have potential health risks, including irritation and carcinogenic effects.
A new study by Scripps Research Institute reveals a key difference in the brains of alcohol-dependent and nondependent rats. Alcohol increases activity in the central amygdala through two distinct brain signaling pathways, which can be targeted for personalized treatments.
A University of Washington study suggests that monitoring and potentially treating monkeys that co-exist with humans in affected areas may be part of the global strategy for eradicating yaws, a tropical disease. The researchers found that infected monkeys were more common in regions experiencing recent upsurges in reported cases.
Researchers at the University of Waterloo have captured the first composite image of a dark matter bridge connecting galaxies. This achievement confirms predictions that galaxies are tied together through a cosmic web connected by dark matter, which has been largely undetectable until now.
In 2016, Americans spent over $16 billion on cosmetic plastic surgery, with a national average cost of $3,719 for breast augmentation. The report also highlights the increasing popularity of minimally-invasive procedures like botulinum toxin type-A injections and hyaluronic acid fillers.
A recent survey found that half of women with breast cancer who undergo genetic testing do not have high-risk mutations. This highlights the need for genetic counselors to help patients and physicians understand genetic test results. Many physicians surveyed in the study stated they manage patients with uncertain significance in the sa...
Researchers developed a clinical risk index tool to gauge future firearm violence risk among urban youth, considering peer and partner violence, community exposure, and family influences. The SaFETy score demonstrates superior predictive power, helping emergency physicians identify high-risk individuals and tailor preventative services.
Researchers extend Luttinger theorem to imbalanced fermion systems, introducing a constraint key to numerical calculations. The constraint preserves the radii of Fermi spheres, enabling separate control over up and down spin populations.
A new study published in PLOS One found a significant correlation between the consumption of n-6 polyunsaturated fatty acids (PUFAs) and sedentary behavior in pre-teen girls. The research also suggests a weak association between PUFA intake and diabetes risk among adult women in Europe. Researchers recommend further studies to confirm ...
Scientists found that certain electrode materials can accommodate large volume changes by transforming into a glassy phase, making them less prone to cracking. This discovery could lead to the development of longer-lived and higher-capacity batteries.
Researchers identified a key mutation in a tumor suppressor gene as the cause of a rare genetic disorder that leads to myelodysplastic syndrome. Children with this condition develop a shortage of normal blood cells due to disrupted bone marrow function.
Researchers found that polar bears use crosswind movement to detect seals, with best conditions at night during winter. Climate change projections suggest increased winds may hinder this ability, impacting hunting success.
A research team introduced a new approach to simplify and increase the potential of 4D printing, which allows high-resolution components to be designed, printed, and transformed into new permanent configurations using heat. This method saves time and materials by up to 90% and completely eliminates the mechanical programming process.
Researchers at UT Southwestern Medical Center successfully corrected Duchenne muscular dystrophy using the gene-editing enzyme CRISPR-Cpf1. The treatment restored production of the missing dystrophin protein, providing a promising new tool for treating this progressive disease.
A new paper-based device harnesses mechanical energy from body movements to charge small electronics, offering an untethered alternative to traditional batteries. The lightweight, rhombic design is capable of charging devices to 1 volt in just a few minutes.
A recent article showcases long-term international collaboration in atmospheric sciences through annotated group photographs from two workshops, separated by over 95 years. This highlights the importance of human connection in scientific research and the value of visual datasets.
Researchers found that men with lower magnesium levels had an increased risk of fractures, particularly hip fractures. Higher magnesium levels were associated with a reduced risk of fractures, with no cases reported among those with very high magnesium levels.
A new species of ancient reptile, Teleocrater rhadinus, has been described, filling a critical gap in the fossil record. The carnivorous reptile was approximately 7-10 feet in length and walked on four crocodile-like legs, challenging preconceptions about early dinosaur relatives.
Researchers at NIH's National Institute of Allergy and Infectious Diseases have identified a set of protein complexes that are recruited to viral genes to stimulate both initial infection and reactivation from latency. Environmental stresses also induce reactivation, providing new targets for the development of therapeutics.