Research published in The FASEB Journal suggests that low birth weight in rats can lead to reduced co-enzyme Q levels in the aorta, but supplementing with extra CoQ may prevent age-associated damage and heart disease. This study provides potential steps towards developing a diagnostic test for blood co-enzyme Q levels.
A new study from the University of Georgia found that boys engage in relationally aggressive behavior more often than girls across all grade levels. The longitudinal study analyzed data from over 600 students and found that almost all of them had experienced relational aggression at least once.
Researchers found that the retina can sense infrared light when laser pulses rapidly deliver a double hit of energy, allowing the eye to detect light outside the visible spectrum. This discovery may lead to developing new tools for examining and stimulating the retina.
A study of Aegean wall lizard populations on Greek islands reveals that island tameness is driven by both predator diversity and island isolation. Lizards on small, long-isolated islands are most susceptible to introduced predators, highlighting the need for conservation efforts prioritizing these populations.
Researchers have developed a low-cost, electricity-free device capable of detecting HIV-1 DNA using a small scale chemical reaction. The NINA system can detect infection at an early stage, allowing for immediate treatment and reducing the risk of loss to follow-up.
The Cloud-Aerosol Transport System (CATS) instrument on the International Space Station measures aerosols and cloud layers, providing data to improve air quality forecasts and track hazardous events like wildfires. This information will also feed into climate models to better understand Earth's energy balance.
A new breast cancer vaccine developed at Washington University School of Medicine has shown safety and preliminary evidence of biological efficacy in patients with metastatic breast cancer. The vaccine targets a protein called mammaglobin-A, found almost exclusively in breast tissue, and primes the immune system to attack tumor cells, ...
A novel silver lining theory establishes that believing a weakness can be a strength leads to increased productivity in that domain. In experiments, impulsivity was found to be related to creativity when participants believed it, but not when they disbelieved it.
Astronomers have successfully detected a super-Earth's transit using a ground-based telescope, marking the first time this has been done. The transit occurred in front of a bright Sun-like star and demonstrates that small planets can be characterized with existing facilities.
The UK has unveiled a £120 million national network of Quantum Technology Hubs, exploring the properties of quantum mechanics and harnessing them for technology. The hubs will deliver transformative impacts in key areas such as quantum metrology and sensors; quantum simulators; quantum computers and quantum secure communications.
Drs. Alim Louis Benabid and Mahlon DeLong developed deep brain stimulation (DBS) for treating Parkinson's disease, improving motor function and quality of life for thousands of patients. Their groundbreaking research has led to the use of DBS in other disorders, benefiting over 110,000 patients worldwide.
Researchers developed a predictive model associating chemical fragments with positive or negative effects in 20% of human diseases. The analysis of 10,000 chemical molecules revealed new knowledge on safer drug design and potential uses for current drugs.
A team of researchers has identified a chemical compound called indazole chloride that can decrease the effects of multiple sclerosis. Ind-Cl works by inhibiting selective inflammation and remyelinating axons, restoring neuronal function and potentially reducing MS progression.
Research suggests that HIV's rapid evolution is slowing its ability to cause AIDS, while access to antiretroviral therapy (ART) enables infected individuals to progress more slowly. The study found that HIV adaptation to the immune system comes at a cost, making the virus less virulent.
A bottlenose dolphin with breathing difficulties underwent pioneering therapeutic bronchoscopy, marking the first time such a procedure was performed on a marine mammal. The dolphin's respiratory cycle improved significantly after the treatment, and she returned to her normal behavior.
A new study using PET/CT technology found that military veterans with post-traumatic stress disorder (PTSD) often have abnormal pituitary gland function. The research suggests that hormone imbalances in the pituitary gland may be a key factor in the development of PTSD in veterans who have also suffered from mild traumatic brain injury.
Ning Xiang, Director of Graduate Program in Architectural Acoustics at Rensselaer Polytechnic Institute, has been awarded the Wallace Clement Sabine Medal by the Acoustical Society of America. He is recognized for his contributions to measurements and analysis techniques, numerical simulation of sound fields in coupled rooms.
An estimated 3,278,073 children were treated for toy-related injuries in US emergency departments from 1990 to 2011. The study found a nearly 40% increase in injury rate, with foot-powered scooters being a leading cause of injuries among young children.
Professor Tania Watts' team is investigating how the immune system contributes to cancer, with the goal of developing a new drug target. The University of Toronto professor will work with GSK to test their hypotheses using resources and expertise.
Researchers found that women excel in negotiations involving others, but struggle with self-negotiations. Training and knowledge can help close the gap in favor of women.
New radiocarbon dates reveal American mastodons only lived in the Arctic and Subarctic for a limited time around 125,000 years ago. The results indicate that mastodons suffered local extinction several tens of millennia before human colonization or climate changes at the end of the ice age.
Researchers found that exercise after bariatric surgery improves insulin sensitivity and glucose metabolism in patients who participate in an exercise program. Cardiovascular fitness also improves, providing additional health benefits beyond weight loss.
A new study identifies a specific mutation in the MCM8 gene as a cause of premature ovarian failure. The mutation leads to chromosomal instability and DNA repair problems, affecting women's reproductive health. Researchers found that siblings without the mutation did not experience similar symptoms.
The HS3 mission investigated the processes underlying hurricane formation and intensity change in the Atlantic Ocean basin. The study focused on four tropical cyclones: Cristobal, Dolly, Edouard, and Gonzalo. Data collected by NASA's Global Hawk aircraft revealed strong winds and dry air shifts near Hurricane Cristobal's center.
Scientists at Institute of Food Research developed a fast and cheap alternative to DNA testing for distinguishing horse meat from beef. The new method uses NMR spectroscopy to analyze the chemical composition of fat in meats, with results available in just ten minutes.
Researchers have discovered a common 'genetic toolkit' for behavioral traits across different species, including house mice, stickleback fish, and honey bees. Shared gene expression patterns were found in response to intruder threats, suggesting molecular similarities run deeper than brain structural differences.
A new study from Queen Mary University of London found that vitamin D supplements can significantly reduce the risk of COPD flare-ups in patients with a vitamin D deficiency. The trial, which included 240 patients, showed a 40% reduction in flare-ups among those who received vitamin D supplements.
A Mayo Clinic-led study found that nearly 15% of triple-negative breast cancer patients have deleterious mutations in predisposition genes, including BRCA1 and BRCA2. This suggests a different origin for the disease compared to other forms of breast cancer.
Scientists at Cedars-Sinai Medical Center have developed a method to re-create stem cells from stored blood samples of deceased patients. This approach enables researchers to study the biological mechanisms behind diseases and potentially design new therapies for conditions such as Crohn's disease.
A study by University of California, Berkeley researchers found that greater income inequality is linked to more deaths among African Americans, with each unit increase resulting in an additional 27-37 deaths. In contrast, white Americans experienced fewer deaths, suggesting a protective effect for high-income whites.
A team led by UW-Madison is investigating the Laguna del Maule volcanic field in Chile's Andes, where a mega-eruption could be as large as Mount St. Helens. The team aims to document the volcano's behavior before an eruption using geology, geochemistry, and seismology techniques.
A study by researchers at Brigham and Women's Hospital found that using 3D printed models of the recipient's head improved pre-operative data, allowing surgeons to better appreciate complex anatomy and bony defects. This reduction in procedure time led to improved overall patient outcomes.
Scientists have identified the most ancient pinworm yet found, dating back 240 million years. The discovery confirms that herbivorous cynodonts and possibly dinosaurs were infected with parasites.
A RAND Corporation review found that few health information exchanges have been evaluated, despite significant investments. The relatively few examined exchanges show some evidence of reducing emergency department costs and usage, but outcomes are unknown.
A new study reveals that obstructive sleep apnea is associated with lower predicted peak oxygen uptake, a measure of aerobic physical fitness, in patients. Sleep apnea severity alone explained 16.1 percent of this variability, indicating a strong independent relationship between the two.
Researchers found that birds can compare their own odor with potential mates and choose unrelated individuals as breeding partners. This suggests a link between mate choice and disease-resistance in birds, similar to mammals.
A large study found no association between rosuvastatin statin therapy and reduced fracture risk in participants with elevated inflammatory biomarkers. Despite potential biological pathways linking cardiovascular disease and osteoporosis, the results contradict previous studies suggesting a protective effect of statins on fractures.
Researchers have discovered that blocking blood-brain barrier proteins increases riluzole's effectiveness in treating ALS. The study found improved muscle function and prolonged survival in mice with blocked barriers.
People diagnosed with diabetes in midlife experience significant memory and cognitive problems over the next 20 years, aging their minds five years faster. Controlling blood sugar levels at age 50 can help prevent this decline and delay dementia.
A meta-analysis of studies on reduced-impact logging (RIL) and conventional logging found that RIL causes smaller shifts in species abundance and less harm to birds, arthropods, mammals, and bats. RIL certified timber can support the diverse benefits of tropical forests and promote sustainable forestry practices.
Researchers at the University of Adelaide have discovered that cancer cells with chromosomal instability are vulnerable to mild metabolic disruption, making them a potential target for new therapy. The study's findings suggest that targeting these unstable cells could lead to more effective treatments with fewer side effects.
A team of astronomers successfully measured the passing of a super-Earth in front of a nearby Sun-like star using a ground-based telescope. The detection bodes well for characterizing dozens of super-Earths revealed by upcoming surveys.
A review of 252 papers identified 11 cases of MERS-CoV transmission among healthcare workers, highlighting lapses in infection control. The virus can survive on hospital surfaces for up to 48 hours and is transmissible through vomit and diarrhea.
Researchers at A*STAR's Genome Institute of Singapore identified a biomarker called RASAL2 strongly associated with triple negative breast cancer, a highly aggressive form of the disease. High expression levels of RASAL2 in TNBC tumors correlate with lower survival rates and increased metastasis.
Researchers have created a new type of pasta called 'anelloni' to demonstrate the complex shapes of ring-shaped polymers. Computer simulations show that these molecules can become tangled and appear frozen in place, potentially leading to a new state of matter called a 'topological glass'.
A review of 90 studies found consistent declines in semen volume and sperm performance, as well as increases in malformed and DNA-damaged sperm with increasing male age. This decline in semen quality is a significant concern for couples delaying childbearing and may contribute to increased infertility rates.
Canada has awarded $1.2 million in grants to 11 new global health innovations in La Francophonie member states, aiming to address pressing health challenges such as malaria, malnutrition and sanitation. The projects focus on improving maternal, newborn and child health, with a particular emphasis on low- and middle-income countries.
The Deutsche Forschungsgemeinschaft (DFG) is funding eight new Collaborative Research Centers (CRCs), with a total budget of €62 million. The centers will focus on near-wall turbulent chemically reacting multiphase flows, spin excitations in semiconductor materials, and the discourse of weakness and resource regimes after acute trauma.
A new tropical storm, Tropical Cyclone 02S, has formed in the Southern Indian Ocean and is closing in on Mauritius and Reunion Islands. The cyclone is expected to bring gusty winds, showers, and rough seas to the region over the next couple of days.
Scientists at Max Planck Institute find millions of gene forms, 85% genes without predominant form, and 4,000 disease genes. The dual nature of human genomes reveals individual diversity in interactions between genes.
Researchers have developed a new material, called fluoropore, that can repel both water and oil due to its super-repellent surface. The material has the potential to produce universal protective coatings against any type of staining.
Tropical Depression 21W strengthens into Tropical Storm Sinlaku in the South China Sea, with NASA's Aqua satellite capturing an elongated image. Forecasters predict maximum sustained winds of up to 60 knots (69.0 mph/111.1 kph) before weakening.
Scientists have found that the Arctic Ocean's sea ice cover began to form around 2.6 million years ago, with significant expansion occurring around this time. This new knowledge can be used to improve future climate models and predict potential ice-free periods, which could have major implications for the planet's climate system.
A University of Sussex study reveals that teenage girls are more adept at designing and programming their own computer games than boys. The research used a new visual programming language called Flip, which helps pupils understand the code they write. Girls created more complex programs and learned more about coding compared to boys.
Researchers from Frankfurt and Moscow develop kinase inhibitor PF-114 effective against Philadelphia chromosome-positive leukemia, including resistant cases. The new substance offers a more favorable profile than existing Ponatinib, paving the way for further clinical trials.
A team of researchers sequenced the genomes of 16 Anopheles species to understand their genetic differences and how they adapt to new environments. The study offers new insights into the evolutionary history of these mosquitoes and their ability to transmit malaria parasites.
Researchers have identified key habitats for Iberian orcas, showing they are closely tied to tuna migration patterns. The small population faces threats from human activity in their limited habitat.
Researchers at Tufts University have developed new single-atom gold catalysts that demonstrate comparable activity and stability as traditional precious metal nanoparticles. These catalysts show promise for producing high-grade hydrogen for cleaner energy use in fuel-cell powered devices.
Researchers at DESY used high-speed photography to observe the formation of magnetic microvortices in ultrafast memory cells. The study provides a better understanding of magnetic storage materials and their dynamics, with potential implications for faster and better data storage media.
Researchers identify nine genes involved in making cucurbitacin, a compound with anti-cancer and diabetes properties. Domestication tweaked cucumber genetics to make fruit more edible, but the same compounds have potential therapeutic applications.