A University of Minnesota Medical School research breakthrough highlights the potential of cell therapies for treating muscular dystrophy. The study identifies the molecular signature of muscle stem cells generated in vitro and their transformation upon transplantation into mice with muscular dystrophy.
Shape memory alloys are underutilized in commercial applications due to limited understanding of their internal microstructures. Researchers used novel 3D X-ray microscopy techniques to visualize these structures, revealing surprising results that shed light on decades-old areas of contention in SMA micromechanics. The study's findings...
AntBot, a new robot developed by CNRS and Aix-Marseille University, replicates the navigation capabilities of desert ants using polarized light and optical sensors. The robot can explore its environment and return to its base with precision, covering distances of up to 14 meters.
Researchers found that Magellanic penguin parents divide food equally among their offspring, regardless of age or size. This unusual behavior was observed in nests with two chicks, who received the same amount of food despite being 22% apart in weight.
A new study from Johns Hopkins Bloomberg School of Public Health explores the experiences of early efforts to establish safe consumption sites in five US communities. The research highlights key lessons learned, including the importance of engaging diverse community partners and securing political champions.
Biomedical engineers at Duke University have developed a new photoacoustic imaging technique that can quickly and accurately measure the temperature of deep tissues. This breakthrough has significant implications for thermal-based therapies in cancer treatment.
A four-year, $1.3 million grant from the National Institutes of Health will support the development of a decision-making tool to help care providers tailor treatments for intimate partner violence (IPV). The project aims to reduce inequalities in current treatment methods and improve outcomes for victims and perpetrators.
Researchers have developed a new nano-painkiller that bypasses the blood-brain barrier and has been shown to be effective in treating intense pain without severe side effects. The new approach uses Leu-enkephalin-based nanoparticles that target peripherally located opioid receptors with lower abuse potential than morphine.
A new study found that hospitals have reduced fluoroquinolone prescribing in-house, but one-third of patients still received discharge prescriptions for these high-risk antibiotics. The risk of side effects, including drug-resistant infections and tendon ruptures, increases with outpatient use.
A six-decade-long study found that all women exposed to high levels of DDT before age 54 are at increased breast cancer risk. The timing of first exposure matters, with early infancy and puberty linked to premenopausal cancer and later childhood and adolescence to postmenopause diagnosis.
Researchers created platelet decoys that prevent blood clots and combat cancer spread, offering a promising new therapy. The fast-reversible approach could one day treat life-threatening bleeding in emergencies or surgical settings.
Researchers at Vanderbilt University Medical Center used sophisticated gene sequencing and computing techniques to analyze antibody-producing white blood cells. They found a surprisingly high frequency of shared clonotypes, which could aid in developing universal vaccines and treatments.
Researchers identified a critical vulnerability in AML patients with CEBPA mutations, where functional inhibition of the MLL1 complex leads to cell death. Targeting this complex could potentially release a block in normal blood cell maturation and restore healthy blood cells.
A study conducted in rural Uganda found that verbal autopsy interviews performed by community health workers provided more accurate data on deaths than traditional health facility-dependent surveillance methods. The results showed that many deaths were not reported due to incomplete or inaccurate patient registration at health facilities.
A University of Texas at Arlington researcher is leading a high-powered team in the Advanced Research Projects Agency-Energy (ARPA-E) Grid Optimization Competition. The team has secured $250,000 in funding and aims to develop software solutions for efficient energy delivery through the nation's power grid.
A team of Australian scientists has discovered that the cassowary's distinctive helmet-like structure acts as a thermal window to regulate body temperature. The research provides new insights into the bird's ability to cope with high temperatures, and may have implications for our understanding of dinosaur physiology.
A Massachusetts General Hospital study found that hypocretin, a hormone regulating wakefulness, also controls the production of inflammatory white blood cells. This discovery suggests that insufficient sleep increases the risk of cardiovascular disease by disrupting this process.
Researchers at the Research Center for Gas Innovation are developing a carbon capture storage system that can separate CO2 and methane in oil and gas exploration. The technology involves injecting CO2 and CH4 into salt caverns, with the potential to produce clean energy from fossil fuels.
Kurt Kraiger, a renowned educator with over 38 years of experience, has been honored with the Distinguished Teaching Contributions Award from the Society for Industrial and Organizational Psychology (SIOP). He has taught at various levels, including MBA, HR master's, and executive education students.
A genetic mutation in glioma tumors makes them resistant to radiation treatment, but a new study suggests that currently available drugs can restore sensitivity. This breakthrough could lead to extended survival and improved treatment options for patients with low-grade gliomas.
Researchers discovered a previously unknown mechanism between the brain, bone marrow, and blood vessels that appears to protect against hardening of arteries when sleep is healthy. Disrupted sleep leads to increased inflammation and atherosclerosis in mice, highlighting the importance of quality sleep for cardiovascular health.
A new international study reveals that adolescent cannabis use can harmfully alter mental health, even in teenagers without pre-existing depressive symptoms. The risk is particularly elevated in North America, where adolescents have higher rates of cannabis use compared to peers in other developed countries.
A six-decade-long study found that all women exposed to high levels of DDT are at increased risk for breast cancer before age 54, with the timing of cancer risk depending on when they were first exposed. Women exposed in infancy and early childhood were most likely to develop premenopausal breast cancer.
The study found that livers from older donors (70 and older) decreased in use despite improvements in liver graft loss and death among recipients of these older liver grafts. This suggests it may be reasonable to expand the donor pool with broader use of liver grafts from older donors.
A recent study conducted by researchers at the University of Bath and Manchester found that broad regional accents can be a barrier to social mobility in the UK. Many teachers reported feeling pressure to modify their accents to sound more professional, leading to a mismatch between speaker and listener regarding accent in the workplace.
A new study found that people with middle-age chronic inflammation may experience cognitive decline in the decades leading up to old age. Researchers discovered a correlation between high levels of inflammation and steeper declines in thinking and memory skills, particularly in areas of memory.
Climate change is expected to increase the likelihood of violence through three indirect effects: increased irritability, economic instability, and eco-migration leading to intergroup conflicts. These factors can create a perfect storm for political violence, civil wars, or wars between nations.
Elisabeth Gwinn, a professor at UC Santa Barbara, has been awarded the AAAS Lifetime Mentor Award for her decades-long commitment to mentoring underrepresented students in physics. Her work has transformed her department and improved the lives of countless students.
David P. Baker PhD has been recognized for his significant contributions to the practice of industrial and organizational psychology. His work on team training programs in high-risk environments, including TeamSTEPPS, has had a major impact on people at work, organizations, and the field.
New research from Purdue University finds that commitment readiness is a key predictor of relationship success. Couples who feel more committed but not necessarily ready for the next level tend to act in ways to support their relationships.
A randomized clinical trial involving over 650 US Army soldiers and Marines found inconsistent results for a text-based suicide prevention intervention that supplemented standard care. The study suggests potential reasons for the uncertain results in the military population, but highlights the need for further research on this issue.
A new species of softshell turtle, Pelodiscus variegatus, has been discovered in northeastern Indochina. The species is characterized by dark blotches on its shell and has a critically endangered conservation status due to its limited range and high exploitation rates.
Scientists have developed a methodology to assess fish stocks by combining modern underwater surveys with historical records dating back to the 8th Century AD. The analysis found that some previously classified as
Researchers found that vagus nerve stimulation in the neck reduced brain activity and delayed pain response in people with PTSD. The treatment also altered autonomic responses to painful stimuli, dampening fight-or-flight-type responses.
A qualitative analysis of Física o Química reveals that Spanish teens internalized stereotypes and myths of romantic love that justify male violence against women. The study found that audiences reflected in gender stereotypes and romantic inequalities.
A new assay can identify patients with lung cancer and quantify PD-L1 expression levels using small, unfixed tissue samples collected via minimally invasive bronchoscopy. This approach can guide therapeutic decisions and potentially save time and money.
Research on Twitter use during natural disasters highlights the importance of targeting average users with meaningful networks to spread life-saving information. Average Twitter users with small local networks increase their activity more than those with larger networks in disaster situations.
Screening for irregular heartbeat has been proposed as a potential solution to reduce stroke risk, but experts disagree on its effectiveness. Mark Lown suggests that trained clinicians can accurately identify positive cases, while Patrick Moran raises concerns about the lack of evidence on screening's benefits.
Researchers at Tallinn University of Technology developed a method to remove antibiotic residues from wastewater using metal-doped organic aerogels. The most effective material was found to be nickel-doped aerogel, which showed excellent adsorbent properties and photocatalytic degradation capabilities.
Researchers created a wearable, disposable respiration monitor with high-fidelity readings using inexpensive sensors from Shrinky Dinks. The device helps track breath rate and volume, aiding asthma and cystic fibrosis patients.
A new study published in the Journal of Applied Physiology found that cardiorespiratory fitness is associated with better brain function in older men. The research team discovered that higher fitness levels were linked to improved cognitive skills, including executive function and focus.
Dr. Michael Mann received the 2019 Tyler Prize for Environmental Achievement for reconstructing the Earth's past climate and communicating modern climate change to the public and policymakers. He was honored alongside fellow climate scientist Warren Washington, with whom he shares a personal connection.
A study by the University of New South Wales found that male teachers are more likely to receive higher scores than female teachers in certain subjects. The research, published in PLOS ONE, analyzed over 525,000 student experience surveys and found bias against female teachers from non-English speaking backgrounds.
Researchers at Sant'Anna School of Advanced Studies and Australian Centre for Robotic Vision unveiled guiding principles for grasp type choice during object handover, facilitating human-robot cooperation. The study demonstrates that humans intuitively leave handles unobstructed to facilitate subsequent tasks.
Research analyzing 23,300 people found marijuana use during adolescence increases risk of depression and suicidal thoughts or attempts in young adulthood. There was no similar association with anxiety.
A recent study published in the Journal of Biomechanics used advanced MRI techniques to track wrist bone movement in 18 individuals, revealing gender-based differences. The researchers found that while individual left and right wrists are similar, there are distinct differences between male and female wrists.
Two clinical studies show that liquid biopsies can accurately track lung cancer treatment responses, detecting changes in circulating tumor DNA four weeks earlier than CT imaging. The tests provide a more accurate and noninvasive way to assess therapeutic responses, avoiding unneeded toxicity or ineffective treatments.
Scientists have identified a brain pathway that underlies an effective therapy for sustainably reducing traumatic memories. The study found that alternating bilateral sensory stimulation (ABS) induces a persistent fear reduction by activating the superior colliculus and mediodorsal thalamic nucleus pathways, which suppresses fear expre...
A new study found that collecting soil data at short intervals can increase the success of land reclamation, leading to faster regeneration and lower costs. By fine-tuning fertilizer and lime applications based on soil pH levels, teams achieved significant cost savings, especially in mountainous areas.
Researchers from Mount Sinai will investigate the role of follicle-stimulating hormone (FSH) in regulating bone mass, body composition, and fat deposits during aging and menopause. The program aims to develop an FSH-blocking antibody for preventing and treating osteoporosis and obesity.
A Duke University study analyzed hundreds of US estuaries to identify factors driving marsh loss, finding that scale and macro-scale coastal characteristics play a crucial role in determining wetland resilience. The research provides valuable insights for preservation and restoration efforts.
A new study has documented the unexpected consequences of great white shark decline on an ocean ecosystem. Sevengill sharks, a top predator with unique characteristics, have emerged as a result of great whites' disappearance. The researchers observed sevengill shark sightings increasing in number after great whites vanished from surveys.
Scientists have developed a method to upcycle polyethylene from plastic bags into pure carbon, which can be used as anode material for lithium-ion batteries. The new approach creates a cost-effective and efficient way to convert plastic waste into useful energy-storing materials.
Researchers at UCSB have developed a high-performance quantum dot mode-locked laser on silicon, which can increase data transmission capacity by an estimated decade. The technology has the potential to significantly improve data centers' and telecommunications companies' performance.
A new reversible antiplatelet therapy has been developed to reduce blood clots and prevent cancer metastasis. The therapy uses decoy platelets that can bind to cancer cells without activating the normal clotting process, offering a promising new approach to treating diseases.
Researchers found that PTSD is associated with an increased risk of cardiovascular disease, but a combination of physical disorders and psychiatric conditions may explain the association. Veterans with PTSD are 41% more likely to develop circulatory and heart disease than those without PTSD.
A geosciences professor at the University of Akron has received a $512,045 NSF CAREER grant to investigate how lower crust strength anisotropy affects aftershock earthquake events. The study aims to provide new insights into rock properties and seismic release during earthquakes.
Researchers used reverse-biased LEDs to cool devices by harnessing thermal radiation, a concept commonly used in battery operation. This approach could lead to new solid-state cooling technology for microprocessors, enabling faster and more efficient computing.
Newly discovered fossilized tracks suggest that multicellular organisms could be 1.5 billion years older than previously thought, with origins dating back to 2.1 billion years ago. This discovery has sparked debate and skepticism among researchers, who are exploring alternative explanations for the early emergence of complex life.
Researchers developed a reversible antiplatelet therapy using deactivated platelets that can reduce the risk of blood clots and prevent cancer metastasis. By adding fresh platelets, the inhibition of normal platelet activity is rapidly reversed, allowing patients to quickly regain their ability to form blood clots.