Scientists at Brookhaven National Laboratory have developed a method to guide the self-assembly of multiple molecular patterns within a single material, creating new nanoscale architectures. This technique enables the spontaneous formation of complex nanostructures without exhaustive preliminary patterning.
Increased support for minority-focused research and community-based participatory research can improve understanding of chronic diseases across races and ethnicities. Policy recommendations include increasing non-white participant enrollment, educating healthcare providers, and funding research on gene-environment interactions.
A novel probe created by Washington State University researchers illuminates hydrogen sulfide and hydrogen polysulfides in different colors, enabling the identification of their roles in biological processes. This breakthrough could lead to the design of new drugs and treatments for diseases such as Alzheimer's, cancer, and diabetes.
A study published in the Canadian Medical Association Journal found that provinces allowing pharmacists to administer influenza vaccines had slightly higher vaccine uptake rates compared to those without such policies. The study analyzed data from over 481,000 people aged 12 and above across seven years.
A research team led by Moisés Mallo discovered the Oct4 gene as a key regulator of vertebrate trunk length diversity. The study found that snakes have an exceptionally long trunk due to changes in their genome during reptile evolution, which keeps the Oct4 gene active for longer periods.
Researchers isolated MCR-1 gene from a diabetic patient's foot infection in Brazil, marking the first detection of the gene in humans. The discovery highlights the potential for antibiotic resistance to spread within countries.
A Purdue University undergraduate class uncovered a mutation in the Sunspot sunflower that leads to its small stature, revealing a crucial role for DELLA proteins. The discovery sheds light on the genetic basis of plant height and has potential applications for modifying ornamental horticultural plants.
A study of over 66,000 British adults found that volunteering was positively associated with good mental health and emotional wellbeing after age 40. Volunteering may provide a sense of purpose and social connections, particularly for older people who live in isolation.
The FDA commissioner emphasizes the need for rigorous evaluation of new approaches in treating patients and improving cardiovascular outcomes. Despite progress, there is a risk of harm if systems for evidence generation and healthcare delivery do not keep pace with technological advancements.
Tropical Storm Omais is weakening due to its elongation and moving northwards, posing a threat to northern Japan. NASA's satellite images reveal the storm's strongest thunderstorms are located over northern Japan, with coldest cloud tops detected.
Researchers are developing computing tools to access and analyze large patient data sets. This will enable scientists and doctors to make more accurate predictions about patient outcomes and develop new treatments for diseases. The National Science Foundation has awarded a five-year grant to Junzhou Huang to pursue this research.
A new study by LA BioMed and UCLA found that hospitals using ICUs more frequently perform more costly and invasive procedures but do not see better mortality rates among patients with four common conditions. The study analyzed records from 156,842 hospitalizations and reported higher costs ranging from $647 to $3,412.
Researchers at Sanford Burnham Prebys Medical Discovery Institute have identified a potential target for preventing type 2 diabetes by blocking the cellular glucose sensor MondoA in muscle, improving insulin responsiveness. This study suggests that MondoA regulates genes involved in fat synthesis and inhibits insulin signaling.
Researchers at the Gladstone Institutes have developed a new method to consistently activate mesenchymal stromal cells to produce anti-inflammatory proteins, enhancing their immune-suppressing effects. This breakthrough could lead to improved treatments for inflammatory bowel disease and organ transplant rejection.
A team of Karlsruhe Institute of Technology researchers has developed a method to tailor AFM probes with unique designs using 3-D direct laser writing based on two-photon polymerization. The technique enables the creation of custom probes with nanoscale precision, opening up new possibilities for analyzing samples at the atomic scale.
A team of scientists has discovered a class of materials that can surpass the Shockley-Queisser limit, allowing for more efficient solar cell conversion. By using a barium titanate crystal, they were able to extract power from a small portion of the sunlight spectrum with higher efficiency than previously thought possible.
A new study published in Cancer found that uninsured and Medicaid-covered men with testicular cancer had a higher risk of death from the disease compared to insured patients. The researchers analyzed outcomes and insurance status for 10,211 men diagnosed with testicular cancer between 2007 and 2011.
A new study found that Medicaid expansion under the Affordable Care Act led to increased primary and preventive care, reduced emergency department visits, and improved quality of care for low-income adults in Kentucky and Arkansas. The findings suggest that how states expand coverage may not be as important as expanding coverage itself.
A study by University of California - Davis researchers found that drought conditions significantly impact Douglas fir tree growth, with warmer and drier conditions causing the most stress. The analysis of tree core samples over a 91-year period indicates projected decline in growth rates under future climate change scenarios.
A NSF-funded mathematician is working on a model to track how to fight A. aegypti mosquitoes carrying the Zika virus using Wolbachia-infected mosquitoes, reducing their lifespan by a day or two. The goal is to create an endemic population that can displace the virus-carrying population in the wild.
Older adults in assisted-living facilities face limits to their sexual freedom due to inadequate policies and an environment of surveillance. The study found that staff and administrators often prioritize residents' health and safety over autonomy, leading to restrictions on intimate behavior.
Researchers have made patients' stem cells available for worldwide study to better understand bipolar disorder, a serious mental illness with extreme mood swings. The shared stem cells can be turned into brain cells in the lab, enabling scientists to study how the disease affects brain cells and potentially lead to new treatments.
A world-first clinical trial found that people who inject drugs can receive safe and effective hepatitis C treatment while on opioid substitution therapy. The results show excellent treatment adherence rates of over 95% and low reinfection rates, contradicting long-held assumptions about drug users' ability to adhere to medication.
Researchers have developed Sequins, synthetic DNA sequences that reflect the human genome, allowing for improved analysis and diagnosis of genetic diseases. The technology provides internal standards to assess the accuracy of genomic data generated during sequencing.
A new report by an international team led by a University of Arizona geoscientist shows that Lake Tanganyika's fishery productivity has been declining since the 19th century due to global warming. The lake's algae, which serves as a food source for fish, has also decreased in abundance.
A new study published in Nature Medicine shows that a natural immune system protein called IL-2 can help restore balance to the overactive immune system of lupus patients. The drug, originally used to boost the immune system for cancer treatment, has been found safe and effective in clinical trials.
A study led by Johns Hopkins pathologists found routine hormone receptor testing for noninvasive breast cancer through needle biopsies is unnecessary and wasteful, costing millions annually. This practice could save up to $35 million yearly.
Research from the University of Missouri found that zones with specific games can increase physical activity during recess, leading to improved health and academic performance. The study used accelerometers to track participants' physical activity, showing a significant increase in zoned playground participants.
Four new Colletotrichum species have been identified in Australian chillies, causing anthracnose disease that lowers yield and produces sunken black spots. The discovery highlights the need for a more effective diagnostic quarantine system to protect Australia's billion-dollar agriculture export industry.
A new study by Queen Mary University of London and the University of California, Riverside found that polyploid hybrids in the genus Nicotiana have shorter and wider flower openings than their parent species. This allows a wider range of pollinators to enter the flowers, making them less vulnerable to extinction. The researchers sugges...
A study found an association between maternal high-fat diets and changes in infant gut microbiomes, affecting energy extraction and immune development. The researchers discovered that high-fat diets were linked to reduced numbers of Bacteroides microbes, which play a crucial role in breaking down carbohydrates.
Using cutting-edge eDNA technology, researchers from James Cook University successfully identified largetooth sawfish habitats in the Daly River, Northern Territory. The technique was mostly accurate in waterholes but disappointing in flowing rivers, with limitations yet to be overcome.
Researchers have created highly efficient electrically-driven single-photon sources in diamond, promising breakthroughs in quantum computers and secure communication lines. The discovery enables operation at room temperature, increasing energy efficiency by over a thousand times and laying the foundations for novel quantum devices.
A study by Carnegie Institution for Science found that climate summaries are comparable to reference texts in reading comprehension level, but can be improved with less jargon and enhanced multimedia.
Researchers at MDI Biological Laboratory decipher genetic code controlling limb regeneration in zebrafish, axolotl, and bichir, revealing common genetic regulators. The discovery may lead to new therapies for wound healing and prosthetic device development, but a timeline for regrowing limbs remains uncertain due to funding constraints.
Research by USC Viterbi researchers found that widespread adoption of drought tolerant vegetation in California may lead to an average daytime warming of 1.3 degrees Fahrenheit due to decreased evaporative cooling. However, lower nighttime temperatures are predicted, with a potential decrease of 6 degrees Fahrenheit, which could mitiga...
A team of 43 wildlife experts warns that preventing the extinction of iconic species like gorillas and tigers demands bold political action and financial commitments. The scientists highlight the urgent need to address threats such as illegal hunting, deforestation, and habitat loss.
A new study published in Meteoritics & Planetary Science reveals that mineral veins on Mars were formed by the evaporation of ancient lakes. The research, conducted by scientists from The Open University and University of Leicester, found that the fluids present in Martian Yellowknife Bay were habitable by Earth standards.
USC Viterbi School of Engineering researchers have developed a new method to suppress heating errors in quantum processors, called nested quantum annealing correction. This scheme reduces and corrects errors associated with heating, a common type of error in quantum optimizers.
A new four-dimensional lung scanning platform developed at Monash University has the potential to transform treatment for millions of people with lung disease. The technology allows clinicians to detect changes in lung function earlier, enabling them to quantify the effects of treatment.
Researchers at McGill University found that two rare minerals, stepanovite and zhemchuzhnikovite, have the same structure as man-made MOFs. This discovery opens up new possibilities for using these materials in various applications such as hydrogen storage and carbon sequestration.
A new Northwestern Medicine study finds that ovarian environment changes with age, leading to decreased egg quality and fertility issues. Fibrotic and inflamed ovaries are identified as key factors contributing to this decline.
Researchers found that older women produced a greater amount of peptide YY, which tells humans when they're full, than younger counterparts. This increase in PYY levels may be associated with reduced hunger and food intake in elderly people.
Scientists from Oxford University have successfully created a quantum logic gate with unprecedented 99.9% precision, paving the way for more efficient processing and simulation capabilities in quantum computing. This achievement is a significant step towards building a functional quantum computer.
Exposure to nature videos reduces aggressive behavior among inmates, with a 26% decrease in violent infractions. Inmates who viewed the videos also showed reduced negative emotions and behaviors.
Engineers from the University of Bristol have developed a new shape-changing metamaterial using Kirigami, a class of material engineered to produce unusual properties. The Kirigami metamaterial can seamlessly change shape, exhibits large variations in mechanical performance with small geometry changes.
Research reveals that single people value meaningful work and are more connected to family, friends, and coworkers. Longitudinal studies show single individuals experience heightened self-determination and continued personal growth.
Heat shock proteins collide with protein complexes, generating a force that breaks apart damaged or dysfunctional proteins. This study provides new insights into the role of heat shock proteins in maintaining proper protein function and preventing disease.
A new Kaiser Permanente study found that the risk of younger siblings developing an autism spectrum disorder is significantly higher if an older sibling has ASD. The study also found a gender difference in autism diagnosis rates among younger siblings, with boys being more likely to be affected.
A new analysis reveals that massive earthquakes on the Cascadia Subduction Zone, affecting population centers like Portland and Seattle, may occur more frequently than thought. The study used detailed data from core samples and found slightly higher chances of an earthquake within the next 50 years.
Researchers have developed a more robust imaging wave using unconventional laser beams, allowing for the detection of objects at greater distances. The technology has the potential to be used for Homeland Security and law enforcement agencies to detect chemical, biological, and explosive materials without damaging human tissue.
Research finds women's body dissatisfaction decreasing over time, while men's remains relatively constant. The study suggests a positive trend towards increased body diversity and acceptance among women, potentially influenced by the rise of body positivity movement.
Researchers explore Fasudil as a therapeutic option for Alzheimer's disease, finding it reduces Aβ deposition, Tau phosphorylation, and inflammation. The treatment also improves learning and memory deficits in APP/PS1 transgenic mice.
A study published in The FASEB Journal found that the CRYPTOCHROME protein represses inflammatory pathways during nighttime sleep, leading to increased inflammation symptoms upon waking. This discovery offers new opportunities for developing anti-inflammatory treatments for conditions like arthritis.
A recent reanalysis of the beaded burial at Mound 72 in Cahokia reveals that it includes both males and females of high status. The findings challenge earlier interpretations that saw this feature as a monument to male power, instead suggesting a more complex nobility structure.
A new study reveals that some Catholic hospitals hinder clinicians from providing referrals for reproductive services such as sterilization and abortion. The study found that in some hospitals, administrators encouraged or tolerated referrals, while others discouraged them or kept them hidden.
Three Syracuse University physicists are using a $686,000 NSF grant to study the dynamics and interactions of cancer cells and develop a better understanding of tumor behavior. Their research aims to shed light on tissue behavior, cell segregation, and cell escape.
A new virus, largemouth bass reovirus, has been discovered in association with a 2015 fish kill in Pine Lake, Wisconsin. The virus is a distant relative of known pathogens and makes the species a key suspect in fish mortality.
A recent study reveals that marine fisheries catches in the Turks and Caicos Islands are being under-reported by 86%, threatening the marine environment and local livelihoods. The research calls for urgent policy action to establish more accurate catch limits, taking into account both commercial and local consumption of seafood.
Obstructive sleep apnea and low nighttime oxygen are linked to NAFLD progression in children. Researchers found a correlation between severity of sleep-disordered breathing and oxidative stress, which promotes the development of non-alcoholic steatohepatitis.