USC Viterbi researchers have developed new layered semiconducting materials that can be adjusted to achieve unique electronic and optical properties. These materials have potential applications in LIDAR systems, infrared thermal imaging technology, and flexible night vision glasses.
A new study suggests a genetic link between high blood pressure and reduced Alzheimer's disease risk, with antihypertensive drugs possibly playing a protective role. Researchers analyzed genetic data from over 17,000 individuals and found a significant association between higher systolic blood pressure and lower Alzheimer's risk.
Indigo-Clean, a light fixture using Continuous Environmental Disinfection technology, kills harmful bacteria linked to hospital acquired infections. The technology, developed by University of Strathclyde, is now commercially available in the US and Canada, offering hospitals a safer environment for patients.
Researchers at Michigan State University have developed a new method to change the electronic properties of materials, enabling more efficient solid-state electronics. By using ultrafast laser pulses, they can create new electronic phases with desired properties.
Researchers at City College of New York have developed an eco-friendly biodegradable agent derived from the plant-based small molecule phytol, which can replace chemical herders currently in use. The new substance has been shown to contract and thicken oil slicks, making them easier to collect or burn.
A new study found that cat owners are unaware of the number of animals killed by their pets and resist control measures. Despite this, many owners agree to neutering as a method of improving cat welfare.
The National Institute on Drug Abuse has awarded six researchers $300,000 per year for five years to support innovative studies on HIV/AIDS prevention and treatment. The Avenir Award Program supports creative individuals who wish to pursue research approaches for improved prevention and treatment.
Scientists have developed a method to manipulate complex oxide materials using only helium ions, enabling single-axis control over their behavior. This technique allows researchers to tune material properties with precision, advancing the understanding and use of these unique materials.
Researchers at the Lawrence Berkeley National Laboratory have discovered a new route to ultrahigh density, ultracompact integrated photonic circuitry. By applying mathematical concept 'adiabatic elimination' to optical nanowaveguides, they can effectively control pulses of light in closely packed waveguides, eliminating the crosstalk p...
Researchers at SLU developed a drug that targets cancer metabolism, stopping most kinds of cancer by cutting off the energy supply. The drug, SR9243, has shown promising results in cultured cancer cells and human tumor cells grown in animal models.
Researchers discovered a key event in cyanobacterial photoprotection, where the carotenoid protein shifts from orange to red state through a large-scale movement. This mechanism triggers nonphotochemical-quenching, safely dissipating excess solar energy as heat.
The article discusses the challenges of watershed science in understanding complex systems and simulating human-nature interactions. Integrated research methods are proposed as a solution, combining approaches from different disciplines, including holism and reductionism.
Researchers at UC San Diego School of Medicine have discovered a self-regulating loop in the Hippo pathway that maintains cellular balance by controlling cell growth and promoting cell death. This finding has significant implications for understanding cancer development and potential therapeutic targets.
Researchers from the University of Copenhagen found that inactivity leads to rapid loss of muscle mass and strength, affecting both young and older men equally. Young people lose twice as much muscle mass and experience greater reductions in physical fitness compared to their older counterparts.
Researchers will investigate how early childhood influences versus recent influences affect cognitive and physical health in middle age. The study will analyze data from over 1,600 participants, including adoptees and twins, to better understand the role of genetic and environmental factors on cognition.
Researchers have discovered a crucial role for Cav3.1 calcium channels in healthy sleep patterns, which helps regulate slow-wave sleep and overall brain activity. The absence of this channel leads to abnormal brain function, including difficulties with falling asleep and staying asleep.
Zdzislaw Musielak, a UT Arlington physics professor, has won the Humboldt Research Award for his exploration of extra-solar planetary systems, dark matter, and dark energy. The award provides him with the opportunity to work on research projects in Germany, furthering his cutting-edge achievements.
A new study by UC Santa Cruz scientists reveals the 'hydrothermal siphon' drives global ocean water circulation through the seafloor. The process is sustained by fluid flow and heat transfer through thousands of extinct underwater volcanoes, with smaller seamounts favored as sites of discharge.
Researchers have developed a new method to display the spatial structure of nuclear pores in high resolution. This has led to a better understanding of how certain molecules are transported into or out of the nucleus. The discovery sheds light on various diseases, including cancer, that involve defective transport through nuclear pores.
Researchers identified clusters where higher numbers of children who developed asthma were born in Toronto, suggesting early life factors at the neighbourhood level are relevant to childhood asthma. Air pollution during pregnancy and shortly after birth was found to be related to developing asthma later in childhood.
Researchers found that Elegant Terns have expanded their breeding range from the Gulf of California into Southern California, driven by declining productivity in the Gulf. The study suggests that ocean warming and overfishing are causing ecological collapse in the region.
A new study found that daily bathing of pediatric patients with antiseptic cuts can reduce central line-associated bloodstream infections (CLABSIs) by 59 percent. The practice also saved approximately $300,000 in one hospital over a six-month period.
A special protein called FoxF2 found in brain's tiny blood vessels affects the development of the blood-brain barrier, a vital protective function that controls substances reaching the brain's nerve cells. Variations in the FoxF2 gene have been linked to an increased risk of stroke in humans.
Leap seconds are added to account for Earth's slow rotation, which has slowed down by about 2 milliseconds per year since the 1820s. The extra second on June 30 helps maintain consistency between the atomic time standard and Coordinated Universal Time.
A recent study found that only 25% of amateur athletes undergoing hypoxic training receive specialist monitoring, putting them at risk for health problems such as increased breathlessness, anaemia, and muscle loss. The lack of regulation among amateur athletes leads to ineffective training efforts and increased health risks.
A new study reveals wide geographic variation in use of clotbuster treatment for stroke, with some regions providing treatment to nearly all patients and others giving none. This disparity can lead to unnecessary disability and higher costs for stroke survivors.
A recent UC Davis study highlights the need for improved primary care support structures to address high pediatric asthma rates in California. The research found that nearly 10% of state children suffer from asthma, with low flu vaccination rates and limited access to primary care providers contributing to these rates.
Researchers have identified a 'decoy' molecule that can modulate the body's immune response to the flu virus, reducing the risk of deadly inflammation. The molecule, 2R9, has shown promising results in mice, with only 22% dying from flu compared to 90% in untreated groups.
Researchers have documented the full spectrum of UV radiation-induced DNA damage in human skin cells, allowing manufacturers to develop targeted sunscreen products. The study's findings reveal that prolonged sun exposure leads to an accumulation of damaging free radicals, causing skin aging and potentially initiating skin cancers.
Researchers monitored brain activity in rats and found that during rest, the hippocampus simulates walking to and from food that was previously inaccessible. This suggests that the hippocampus plans routes for the future as well as recording past experiences with motivational cues like food. The study could help explain why people with...
Dr. Hartmuth Kolb was recognized for his pioneering research on neurofibrillary tangles (NFTs) and Alzheimer's disease (AD). His PET imaging tracers showed promise in evaluating NFT pathology, holding potential for disease diagnosis and monitoring.
Researchers in Navarre, Spain developed a system that uses soft computing to predict the survival of multiple trauma patients. The system achieved high accuracy by considering patient severity variables, age and other clinical parameters.
Researchers question the brain's sparse coding mechanism, instead finding a large network of connections activated when we process impressions.
New research reveals that smooth muscle cells surrounding brain blood vessels regulate blood flow in response to neuronal activity. The study contradicts previous theories on pericytes' role in blood vessel formation and function.
Scientists have updated the traditional brain map of language comprehension by discovering a new location for word comprehension in the left anterior temporal lobe. Sentence comprehension is found to be distributed widely throughout the language network, contradicting previous theories. The study provides a more precise target for futu...
Researchers at the University of Exeter have discovered a new technique for producing high-quality, low-cost graphene, paving the way for flexible electronic skin development. The breakthrough could enable the creation of truly flexible electronics and wearable technologies.
Research suggests that SSRIs taken for menopausal symptoms may increase bone fracture risk in middle-aged women, with significant increases observed after several years of treatment. Shorter treatment lengths may be preferable to mitigate this risk.
Researchers at University of California, San Diego School of Medicine found that early indicators of Alzheimer's disease are not fixed in a specific sequence, complicating diagnosis efforts. The study suggests that different neurobiological pathways lead to the expression of the disease.
Researchers used imaging and computation to unravel a complex neural mystery, discovering three simple rules that govern the visual system of the humble fruit fly. The findings have implications for understanding human brain development and could lead to new approaches to decoding complex biological systems.
A recent study by the University of Gothenburg has found that starfish that reproduce through cloning have better health and longer lifespans than those that undergo sexual reproduction. This is due to the regulation of telomeres, which are crucial for an individual's lifespan.
A new NASA supercomputer simulation of the planet and debris disk around Beta Pictoris reveals that the planet's motion drives spiral waves throughout the disk, causing collisions among orbiting debris. The patterns in these collisions account for many observed features that previous research has struggled to explain.
A new study finds that calcineurin is essential for malaria parasites to invade red blood cells. The protein allows the parasite to recognize and attach to the red blood cell surface, and inhibitors of calcineurin can prevent infection.
A new study reveals that pygmy sloths inhabit not only mangrove fringes but also the forested interior of their island refuge in Panama. The estimated population size was found to be significantly higher than previously thought, ranging from 500 to 1,500 individuals.
Researchers found that pet care can significantly improve monitoring of Type 1 diabetes in adolescents, leading to lower blood glucose levels. The study's senior author instructs families to associate regular pet fish care with diabetes care, resulting in improved hemoglobin A1C levels.
Researchers used DNA barcoding to study Antarctic sponge diversity and revealed a highly diverse group of species, comparable to tropical communities. The genetic analysis suggests that these sponges developed as an isolated population, likely descended from ancestral forms in Gondwana waters.
Researchers developed a computational model to predict pressure ulcer formation in individuals with spinal cord injuries. The model demonstrated that early anti-inflammatory measures were crucial in preventing ulcers.
A new rapid diagnostic test has been shown to accurately diagnose Ebola virus disease within minutes, revolutionizing treatment and containment. The test's sensitivity and specificity rates are comparable to laboratory-based methods, offering a promising solution to the challenges of early diagnosis and timely intervention.
A study from VA and the University of Alabama at Birmingham found that honokiol shuts down cancer cells in lab, blocking EGFR protein in squamous cell head and neck cancers. The compound has shown promise as a treatment option for this aggressive form of cancer.
The study found that fuel extracted and refined from Canadian oil sands releases approximately 20% more carbon into the atmosphere over its lifetime. This is due to energy-intensive extraction and refining processes, as well as methane emissions and land disturbance.
The Democratic Republic of Congo's forests are under threat from lax conservation efforts, with up to 20% loss predicted and a 60% increase in carbon emissions expected. A new study suggests that greater protection measures, including protected areas and land use zoning, could reduce deforestation by more than half.
A study by researchers at the University of Montreal found that cognitive behavioral therapy can alter brain function in people with Tourette syndrome, reducing tics and improving brain activity. The therapy helped normalize brain activity in areas affected by the disorder.
A recent study published in PNAS reveals that half of the iron in banded iron formations originated from ancient bacteria metabolizing iron two and a half billion years ago. The findings provide new insights into the evolution of our planet and the origins of life, with significant implications for fields like mining and astrobiology.
A recent study by Sam Houston State University professor Melinda Tasca found that two-thirds of children who visited a parent in prison experienced fear, anger, and anxiety. The study suggests that institutional environment and parent-child relationship are key factors shaping children's responses to prison visitation.
A new study suggests that restricting specific antibiotics could lead to an increased frequency of multi-drug resistance. The study found that using restricted antibiotics can facilitate the spread of resistant pathogens, despite potential short-term benefits in treatment effectiveness.
Scientists at University College London have designed a chemical compound called MM41 that targets quadruplexes, faulty genes found in pancreatic cancers. The compound reduced tumor growth by 80% and prevented regrowth in mice, showing promise for treating pancreatic cancer.
Researchers developed an electrochemical platform to measure DNMT1 activity, a protein linked to cancerous transformation, in crude tissue samples. The technique shows promise for early detection of colorectal cancer with high sensitivity and minimal invasion.
The American Association for the Study of Liver Diseases (AASLD) has updated its guidance on testing, managing, and treating hepatitis C virus (HCV). The new recommendations focus on direct-acting antiviral drugs, which have shown high efficacy in curing HCV. With these updates, millions of Americans living with chronic HCV may now hav...
Researchers at Temple University School of Medicine discovered that calcium uptake by mitochondria is essential for the heart to beat faster and harder during stress. The study found that during a heart attack, increased calcium uptake leads to cell death, but in normal conditions, it has little impact on metabolic function.
Researchers have identified a fusion gene in poppy plants that facilitates important steps in the plant's morphine-producing pathway. The findings complete the metabolic pathway for morphine, enabling the production of the economically important drug without the need for cultivating poppy fields.
A Dartmouth-led study suggests that some forestlands may be more valuable without trees, as snow-covered ground can act as a natural mirror to cool the climate. The research highlights the importance of surface reflectivity in forests and its impact on climate change.