Researchers have successfully visualized relay reactions at the atomic scale using a scanning tunneling microscope. This breakthrough allows for controlled transfer of hydrogen atoms along molecular chains, potentially enabling new information exchange methods in future electronics.
A new study finds that solar-powered hemodialysis can reduce power costs by up to 76.5% and generate effectively free energy. The researchers advocate for implementing water conservation and waste management systems in dialysis programs to further reduce environmental impact.
Clearside Biomedical aims to treat age-related macular degeneration and glaucoma with a new microinjection technology that targets the back of the eye. The technology developed by Georgia Tech and Emory University uses hollow microneedles to deliver therapeutics precisely to specific locations in the eye.
A study published in the British Journal of Surgery found that trauma centers are increasingly using non-surgical options to treat abdominal gunshot wounds, with a success rate of up to 80% in select patients. This approach has been associated with shorter hospital stays, better outcomes, and reduced pressure on healthcare budgets.
The Endocrine Society releases a clinical practice guideline recommending that all hospitalized patients, regardless of diabetes status, have their blood glucose levels tested. This can help prevent complications and mortality associated with hyperglycemia in non-critically ill patients.
A phase II clinical trial demonstrated that rilonacept significantly reduced acute gout flares by 81% compared to a placebo. The treatment was found to be well-tolerated with no serious infections or adverse events reported.
Researchers used nanoCAGE technology to identify precise transcription start sites for over 900 olfactory receptor genes in the mouse main olfactory epithelium. The study found hundreds of non-coding RNAs associated with olfactory receptors, suggesting their potential role in regulation.
Regular moderate exercise reduces the risk of catching respiratory infections like colds by up to a third, thanks to long-term improvement in immunity. However, prolonged strenuous exercise increases the likelihood of illness, making athletes more susceptible to upper respiratory tract infections.
Researchers have developed a software package called PoPoolation2 to compare population data, facilitating the study of evolution and adaptation. The tool uses next-generation sequencing methods to determine allele frequencies between populations, providing insights into evolutionary processes.
A team of researchers has created a 'write-once-read-many-times' DNA-based memory device that can encode information using ultraviolet light. The device, made from salmon DNA and silver nanoparticles, retains information indefinitely.
Researchers found that oxytocin administration enhanced prosocial choices in rhesus macaques, making them pay attention to each other and choose to give juice to a neighbor. The hormone also increased gaze duration when choosing to reward another monkey, suggesting improved social skills.
Researchers used eye-tracking technology to find that dogs are receptive to human communication in a manner similar to young children, responding more to verbal cues and intentions than just words. Dogs' brains show sensitivity to communicative intent through verbal addressing and eye contact.
Researchers have discovered a new mouse model for Multiple Sclerosis, using diabetic mice to replicate the disease's relapsing and remitting symptoms. This breakthrough may lead to the development of more effective treatments that turn temporary recovery into permanent repair.
The American Mathematical Society has awarded several major prizes, including the AMS Steele Prize for Lifetime Achievement and the AMS-SIAM George David Birkhoff Prize in Applied Mathematics. The winners include IVO M. Babuska, Michael Aschbacher, William P. Thurston, and Dana McKenzie, among others.
The Damon Runyon Cancer Research Foundation and the Sohn Conference Foundation have partnered to support young scientists tackling childhood cancers, with a focus on preventing devastating illnesses in children and young adults. The partnership aims to recruit top young minds to research childhood cancers, leveraging the success of exi...
A recent study by researchers at Case Western Reserve University found that mothers who successfully integrate the care of their technology-dependent child into family life experience improved family functioning and normalcy. Mothers whose children no longer require technologies showed the greatest improvement.
A new study led by Patricia Coogan found that cumulative levels of nitrogen oxides increase the risks of type 2 diabetes and hypertension in African-American women. Exposure to particulate matter also showed a significant association with increased risk, but evidence was weaker.
Researchers have discovered that flatworms can regenerate without centrosomes, a cellular structure essential for cell division in all animals. This finding challenges the long-held assumption that centrosomes are crucial for cell division.
A recent health impact assessment (HIA) reveals the light rail line would bring increased access to transit, jobs, and affordable housing. However, it also identifies potential risks of displacing low-income residents and rising housing costs, which could lead to health problems.
At around 2 meters per second, running makes better use of a key calf muscle than walking, increasing efficiency and conserving energy. This discovery sheds light on why speed walking is generally confined to the Olympics.
A study examined the user experience of popular functions in the Department of Veterans Affairs' My HealtheVet system, finding that users found the prescription refill function particularly useful. Patients also sought features that would allow them to easily download and share their health information with healthcare providers.
A new study by Columbia Business School researchers found that retailer characteristics, not individual stores, explain variation in price dynamics. The analysis used millions of price observations to document high-frequency price movements across stores and chains.
A recent study identified effective agents from approved drugs with anti-cancer activity in thyroid cancer cells, offering potential repurposing opportunities for aggressive recurrent or metastatic cases. The compounds found had potent activity across different therapeutic categories and modes of action.
A recent study by the Wildlife Conservation Society found that a pneumonia outbreak among endangered markhors in Tajikistan reduced their numbers by as much as 20 percent. The disease is believed to have been transmitted from domestic goats, highlighting the need for continuous disease surveillance.
Scientists have solved the three-dimensional structure of a newly discovered type of gene-targeting protein called TAL effector, which has a unique LEGO-like modular architecture. This discovery enables researchers to engineer the protein for targeted gene modification, genetic engineering, and corrective gene therapy.
The new treatment section provides insight into different treatment options for children with autism, including behavioral interventions and clinical therapies. Families can view examples of treatment in action to help determine the best course of treatment for their child.
Researchers at Northwestern University have discovered that individual gallium nitride nanowires exhibit strong piezoelectricity in three dimensions, with efficiency up to six times greater than bulk material. This finding has significant implications for the development of nanogenerators capable of powering self-powered devices.
A study of nearly 12,600 participants found that higher vitamin D levels were associated with a decreased risk of current depression, particularly among those with a prior history of depression. Low vitamin D levels were linked to depressive symptoms in patients with a history of depression.
A recent study by the Walter and Eliza Hall Institute found that B cells can have multiple fates, including death, division, antibody production, or changes in antibody type. The researchers proposed that cell fates are determined by internal processes rather than external cues.
Researchers successfully created the narrowest conducting wires in silicon with a diameter of just one atom, exhibiting excellent electrical properties and beating out copper. This breakthrough could pave the way for atomic-scale components in future quantum computers.
Sathyanaryanan Puthanveettil, a Scripps Research scientist, has been awarded two notable grants to study the critical component of long-term memory formation. He will investigate the role of kinesin in this process using the marine snail Aplysia.
Researchers at Duke University Medical Center have developed a low-dose combination therapy using cancer medicines to eliminate or prevent the immune response in children with Pompe disease. This treatment has saved the lives of four patients who were previously predicted to fail enzyme replacement therapy.
Engineers created graphene's pseudo-piezoelectric behavior by punching triangle-shaped holes into it, producing strong piezoelectricity comparable to well-known substances like quartz. The results have the potential to open new avenues for graphene and applications relying on piezoelectricity.
Taking part in philosophical dialogue sessions improved children's listening skills, respect for others, and ability to consider alternative perspectives. The Community of Philosophical Inquiry approach also helped them analyze problems and make informed decisions.
Researchers have successfully produced chimeric monkeys with six distinct genomes, expanding the scope of biomedical research. The breakthrough suggests limitations in using cultured embryonic stem cells and highlights the importance of studying primate and human embryos.
Emerging evidence-based interventions can make drugs less available, reduce violence in drug markets, and lessen misuse of legal drugs. The Lancet Series on Addiction suggests that policy makers should focus on interventions with the largest potential population effect and strongest evidence of effectiveness.
Researchers have discovered that massive volcanic eruptions in the late Permian period likely caused the extinction of nearly all marine species and a majority of land life. Mercury levels were found to be significantly higher than today's human-caused emissions, contributing to the loss of 95% of life in the sea.
Scientists have developed the thinnest silicon wires yet, four atoms wide and one atom tall, which can carry electrical currents just like copper wires. This breakthrough has significant implications for future nanoscale computational devices and quantum computing.
A new methodology developed by Northwestern University researchers reveals that people's implicit, split-second responses to physically attractive individuals better predict their attraction to them. This challenges the idea that stated preferences for partners accurately reflect one's true desires.
Researchers have discovered how to harness the bacterial immune system to selectively target and silence genes. This finding has far-reaching implications for biotechnology and biomedical research, allowing for the modification of gene expression in bacteria used for biofuels and pharmaceuticals.
Researchers at Case Western Reserve University have identified a gene activator, Mef2, crucial to the development of schistosomes in humans. The discovery provides a potential target for a vaccine to prevent the disease, which affects over 200 million people worldwide.
Research from Rice University and UC Berkeley reveals graphene tears along energetically favorable lines, creating desirable edges. The study suggests a new way to control graphene's electrical properties by manipulating its edges.
Researchers used Cell-CT technology to examine cells in 3D, revealing subtle cellular details inaccessible by conventional microscopy. The study found that cancerous cells had distinct nuclear shapes and sizes, which can be used as biosignatures for disease staging and diagnosis.
A recent study published in Neurology reveals a sophisticated link between the Epstein-Barr virus (EBV) and multiple sclerosis (MS), potentially leading to new treatments and prevention strategies. Researchers found that EBV triggers inflammation and nerve cell damage in the brain, which is known to cause MS symptoms.
Adult stem cells have been found in the retina of the eye, which can divide and form other cell types. This discovery opens up potential treatments for diseases like age-related macular degeneration, as these cells may be able to repair damaged tissue.
A small clinical trial found that taking varenicline (Chantix) for four weeks before quitting increased tobacco-free rates by 27% compared to one week. Women showed the greatest improvement, reducing smoking by over 50%. The study suggests a longer treatment period may lead to better outcomes.
The international treaty system has been criticized for its lack of flexibility and failure to address the root causes of drug misuse. Despite eight countries' efforts to introduce supervised injecting centres, UNODC and other agencies continue to argue that these measures contravene existing treaties.
A new radar system uses ultra-wideband radio waves to quickly identify objects on train tracks, including luggage items and people who may have fallen. The system has been successfully tested in simulations and real-life experiments, showing its potential to prevent serious accidents and reduce delays.
A team led by UC Riverside entomologist Thomas Miller is traveling to Rwanda to help solve the mystery of a defect called 'potato taste' that's threatening the country's specialty coffee exports. The team aims to determine the cause of the defect and devise a strategy to eliminate it.
Researchers discovered that planarians lack centrosomes and yet retain regenerative powers. By studying planarian homologs, the team identified conserved proteins required for centriole assembly in human cells, suggesting alternative functions for centrosomes.
Around 200 million people worldwide use illicit drugs each year, with the highest rates in developed countries. The global burden of disease due to drug use is similar to that caused by alcohol consumption in these nations.
Researchers at UCLA have identified dihydromyricetin as a potential treatment for acute alcohol intoxication and withdrawal symptoms. The compound blocks the action of alcohol on the brain's GABAA receptors, reducing voluntary consumption without major side effects.
Researchers from Jena University developed a new type of glass ceramic that can be used in dentistry due to its high strength and optical characteristics. The material, which is composed of nanocrystals, achieves a strength five times higher than comparable denture ceramics available today.
Scientists at OHSU successfully produced the world's first primate chimeric offspring, three baby rhesus macaques, shedding light on stem cell functions and abilities in primates compared to rodents. The research has significant implications for regenerative medicine, particularly in treating diseases like Parkinson's.
Jane Grande-Allen, Rice University's first faculty member to win the award, will receive a five-year research grant to study the unique biological properties of heart valves. Her goal is to develop novel therapies for valve disease and create living, healing heart-valve replacements.
Researchers have determined the 3-D structure of a TAL effector bound to DNA, allowing scientists to better understand its ability to recognize and stick to specific sequences. This discovery will improve scientists' ability to target the proteins to different locations in a genome and predict their binding to unintended sites.
A new study published in Acta Paediatrica found that children prefer colorful food plates with multiple items and figurative designs, while adults tend to prefer simpler arrangements. The study suggests that adding color to meals can make nutritionally diverse foods more appealing to picky eaters.
Researchers at Moffitt Cancer Center found that fibroblasts play a significant role in melanoma tumor growth and progression. The study also revealed that fibroblasts contribute to drug resistance and the 'flare' response, where tumors exhibit enhanced metabolism after targeted therapy is stopped.