A study on gene flow in Sierra Nevada cutleaved monkeyflower found that mixing genes from warmer and cooler elevations improves the plant's ability to thrive in a changing environment. This technique can be used to augment genetic resources for imperiled populations, enabling them to better adapt to climate change.
The ARTEMIS P1 spacecraft has entered lunar orbit after a two-year journey that relied on gravity boosts and minimal fuel. Engineers closely monitor the spacecraft's position, preparing for further adjustments.
Researchers applied E. coli O157:H7 to subprimals and found that only 3-4% of the bacteria were transported to the center of the meat after being tenderized. Proper cooking on a commercial gas grill eliminated the microbe, with internal temperatures of 120F, 130F, or 140F killing all remaining cells.
The Mid-Atlantic Dray Truck Replacement Program aims to double the impact of a federal cash-for-clunkers-style program by combining public and voluntary private contributions. The initiative will offer $15,000 to truckers for new vehicle down-payments and help arrange financing.
A cost-effective method for coloring titanium using an electrochemical solution has been developed, enabling over 80 shades of basic colors and crack-free stability. The technology has potential applications in various industries, including healthcare, aviation, and the military.
New data from the Phase III study confirm linagliptin's efficacy in lowering blood glucose and reducing hypoglycemia risk when added to metformin. The medication also demonstrates cardiovascular safety, with a 54% relative risk reduction for cardiovascular events.
Researchers from North Carolina State University have developed a model that can find optimal fiber optic network connections significantly faster and more efficiently. The model breaks down the complex problem into smaller units, allowing for faster design and re-design cycles.
Researchers at Van Andel Research Institute have uncovered a possible explanation for the toxicity of anti-cancer antibiotics. The discovery could lead to new and improved drugs for several types of cancer, reducing side effects and improving treatment outcomes.
A boron-based compound has shown safety and efficacy against stage 1 and 2 of the disease, with its oral formulation and short treatment duration promising for patient care. The collaboration between biotechs Anacor Pharmaceuticals and SCYNEXIS Inc., and not-for-profit DNDi, brings hope for a breakthrough in treating sleeping sickness.
Researchers found that a coordinated care system significantly reduced door-in-door-out times for STEMI patients, with median transfer times decreasing from 97 minutes to 58 minutes after implementation. The system improved outcomes and was supported by the American Heart Association's Mission: Lifeline initiative.
A team of researchers has discovered a naturally occurring disease in monkeys that shares similarities with multiple sclerosis, providing new insights into the cause of the disease. The discovery is associated with a herpes virus and could lead to significant advancements in MS research and treatment.
Researchers developed a serum-free culture for mesenchymal stem cells (MSCs), increasing cellular growth and enhancing specific differentiation capacities. This breakthrough enables the use of 'off-the-shelf' serum-free media, promoting greater control over cell fate regulation and tissue engineering applications.
Researchers have identified specific resistance mutations in the p7 protein that may explain the lack of effectiveness of current p7 inhibitor drugs. The study supports the use of combination therapies inhibiting p7 as a potential component of future HCV-specific treatments, offering new hope for effective therapies.
Research by Ruud van der Ent shows that evaporation from the Amazon forest is responsible for 50% of rainfall in Peru and other surrounding countries. Land use changes such as irrigation, dams, and deforestation can alter evaporation patterns, affecting water resources in distant regions.
Researchers used a new technique to determine dinosaur body temperatures, finding that sauropod dinosaurs had temperatures similar to those of modern mammals. The study provides insights into dinosaur physiology and suggests alternative explanations for their metabolism and behavior.
The project aims to organize and share celestial observations, linking them to experiments and models. AstroShelf will facilitate real-time reporting and interactive analysis of images from various telescopes.
The global economic recession of 2008-09 led to a decline in fertility rates in Europe and the US, ending the first rise in fertility since the 1960s. The study found that specific groups of people, such as young individuals and highly educated women, are less likely to have children during recessions.
Researchers used keeper surveys to assess orangutan happiness, finding it linked to longer lifespan. The study suggests a complex relationship between happiness and health.
A recent study published in Rehabilitation Psychology found that TBI victims who feel a strong connection to a higher power experience better emotional and physical rehabilitation outcomes. Social support also played a significant role in positive health outcomes.
A nursing initiative at a large academic medical center reduced central line-associated bloodstream infections to zero, saving $200,000 and 2-3 lives. The effort was led by dedicated infection control nurses who implemented best practices, including daily educational meetings and incentive programs.
A recent study shows that regular breast screening with mammography significantly reduces the number of deaths from breast cancer. Over 130,000 women were monitored for nearly three decades, and results indicate that 30% fewer women in the screening group died of breast cancer.
Researchers found that chronic stress causes overproduction of the RCAN1 gene, leading to neurodegenerative diseases like Alzheimer's and Down syndrome. Overexpression of this gene causes hyper-phosphorylation of tau proteins, damaging brain cells and disrupting signal transmission.
Researchers discovered that CT angiography can detect heart disease in African Americans more effectively than calcium scoring, revealing higher levels of non-calcified plaque. The study suggests reevaluating the use of calcium scoring as a screening tool for African Americans.
Researchers discovered c-JUN's ability to prevent methylation of p16INK4a and Cdk6, accelerating tumour formation and stabilizing these genes. This new function reveals a complex role for the protein in cancer development.
A new study has found that variations in the CNR1 gene are associated with longer gaze durations when looking at happy faces. This discovery sheds light on the neural basis of social behavior and may have implications for understanding autism spectrum conditions.
A team of international researchers is re-examining the concept of abortion stigma, shifting focus from women who've had abortions to a broader context. The study aims to identify constituents, causes, and consequences of abortion stigma, with potential implications for improving access to care and better health outcomes.
A study by Dr Jay S Skyler and colleagues found that abatacept slows the loss of insulin-producing beta-cells in type 1 diabetes patients, but only for the first six months. The treatment helps modulate T-cell activation, resulting in higher C-peptide levels.
Researchers at Harvard Medical School identified a single compound found in carnivore urine that triggers an instinctual avoidance response in mice and rats, providing crucial tools to study the neural circuitry associated with innate behavior. The discovery reveals a key role for volatile chemicals in predator-rodent interactions.
A study of nine cities worldwide reveals that people are less likely to walk when temperatures drop below zero, during heavy rain or excessive snow. In contrast, warmer temperatures and sunshine increase pedestrian traffic.
A new study suggests that people with early life adversity or prior depressive episodes are more sensitive to later life stress. Individuals who experienced early parental loss or separation and those with a history of depression became depressed following lower levels of life stress than those without these predisposing factors.
Researchers at University of Edinburgh discovered tiny seawater algae's survival strategies, which can aid in developing sustainable crops for biofuels and adapting to changing climates. The alga recycles nitrogen from its own body and absorbs alternative nutrients when food sources are scarce.
A student team at Johns Hopkins University has developed a device to reduce the risk of infection, clotting and narrowing of blood vessels in patients undergoing dialysis. The Hemova Port is an implantable access port that can be easily opened and closed by a technician, reducing the need for frequent site changes.
A team of researchers at Sam Houston State University will study a new mental health court in Montgomery County, evaluating its effectiveness in reducing recidivism rates and improving life skills. The three-year project aims to assess the program's cost-effectiveness and jail diversion outcomes.
A team of healthcare professionals at Madonna Rehabilitation Hospital in Nebraska implemented a collaborative approach to reduce urinary catheter-associated infections (CAUTIs) by 89%. The initiative, led by an infection preventionist, focused on educating staff and patients on proper care and removing medically unnecessary catheters.
A recent study found that HIV infection in astrocytes breaks down the blood-brain barrier, leading to cognitive impairment and other neurological complications. The researchers suggest that minute numbers of infected astrocytes can trigger a cascade of signals that open the brain to toxic influences.
A four-fold increase in global malaria R&D funding has generated the strongest pipeline of control and prevention products in history. However, sustaining this momentum requires modest increases in annual funding, which could lead to a larger jump by 2016.
Researchers have discovered a surprising molecular pathway in skin cells that produces nitric oxide, a versatile signaling molecule involved in wound-healing and temperature-sensation. This alternative process could lead to better drugs for treating wounds.
A recent study explores how improved design and user behavior can reduce stepladder accidents. Potential solutions include sturdier platforms, closed tubular sections, and warnings for users to avoid overreaching.
Researchers have created biocides with micro-encapsulation that are less toxic to the environment while maintaining effectiveness against airborne insects. The product also shows improved solubility in water and reduced handling difficulties.
Scientists have developed a technique to mass-produce high-quality boron nitride nanoribbons with uniform lengths and thickness, opening doors for various electronic and magnetic properties. The ribbons display unique edge orientations, such as zigzag or armchair shapes, which are crucial determinants of their properties.
A large-scale Swedish trial shows that regular mammography screening reduces breast cancer mortality by 30% over seven years. The study's findings confirm the long-term benefits of mammography screening and provide new insights into its impact on breast cancer deaths.
Researchers at Mount Sinai School of Medicine developed a gene therapy called SERCA2a that stabilized or improved cardiac function in people with severe heart failure. Patients receiving the high-dose therapy experienced substantial clinical benefit and significantly reduced cardiovascular hospitalizations.
Patients treated with sunitinib and sorafenib showed an antibody response comparable to healthy participants, indicating the flu vaccine is safe and effective. This finding has broad implications for patient management beyond targeted therapy.
A study from the University of Gothenburg found that physical exercise stimulates cell proliferation in intervertebral discs, suggesting a potential preventive effect against back pain and disc degeneration. The research team plans to investigate further with this animal model.
Researchers found that humans experience the Motion Aftereffect, even with brief background motion, due to neural processes in the brain. The study reveals a rapid motion adaptation that occurs every time we see moving objects, but its purpose remains unknown.
A new study found that a specific gene variant, PNPLA3 rs738409, is linked to an increased risk of developing fatty liver and faster fibrosis progression in people with chronic hepatitis C. The study suggests this genetic predictor may also be used as a potential therapeutic target for treating the condition.
A mathematical analysis of Pollock's work highlights his deliberate and calculated approach to natural phenomena. The study reveals that Pollock exploited fluid dynamics to create unique aesthetic effects, blurring the line between art and science.
A new study published in Food & Nutrition Research found that children and adolescents who consume candy tend to weigh less than their non-consuming counterparts. The study suggests that candy consumption is associated with lower rates of overweight and obesity, but it's crucial to balance this with nutrient-dense foods.
A new study published in Psychological Science reveals that life experiences significantly influence the set points for anxiety and depression. Researchers used a large sample of over 12,000 twins to show that environmental factors have a lasting impact on mood stability.
LiquidText facilitates innovative active reading by enabling users to interact with documents using finger motions, featuring flexible control and novel gestures. The software provides a fluid-like representation of text, allowing readers to restructure and rearrange content as needed.
Researchers at Oregon State University have successfully created CIGS solar devices using inkjet printing, reducing raw material waste by 90% and potentially lowering production costs. The new technology has the potential to produce high-performing, rapidly produced, and ultra-low-cost thin film solar electronics.
A new study reveals a link between physiological responses to anger and emotional empathy deficits after traumatic brain injury. Researchers found that individuals with severe TBI were less responsive to angry faces and had lower emotional empathy abilities, which was associated with reduced physiological responses.
Researchers at St. Michael's Hospital discovered that GABA injections prevented and reversed Type 1 diabetes in mice by regenerating insulin-producing cells and decreasing the immune system's attack on them. This breakthrough finding offers new avenues for prevention and treatment of Type 1 diabetes.
A new report by University of Manchester researchers highlights the link between alcohol misuse and high suicide rates in Northern Ireland, particularly among young people. The study found that alcohol dependence was a factor in 60% of patient suicides, with mental health patients also struggling with substance misuse.
Researchers analyzed the heads of pachycephalosaur dinosaurs and compared them to modern animals that engage in head butting. They found that the bony anatomy of pachycephalosaur domes is better at protecting the brain than in any modern head-butting animal.
A new study found that despite publication of treatment guidelines, only 55% of older high-risk breast cancer patients received recommended radiation treatment after mastectomy. The lack of improvement in radiation use suggests guidelines may not be effectively improving care for breast cancer patients.
A multidisciplinary team led by RIT professor Anthony Vodacek is conducting a comprehensive survey of Lake Kivu to understand the interplay between volcanism, faulting, and biological processes on the region's biodiversity. The study aims to provide scientific data for informed decision-making on land use and preservation in Rwanda.
A study by University of Miami researchers suggests that including conservation efforts in long-term management plans is crucial for shark populations. Ecotourism can generate significant revenue, with a single reef shark valued at $73 per day alive, and over $200,000 over its 15-year life cycle.
A new study from Rice University and Louisiana State University reveals the Antarctic Peninsula was ice-free and forested during its warmest period 55 million years ago. The research provides a detailed reconstruction of the climatic history of the peninsula, shedding light on how the continent's ice sheets formed and evolved over time.
A landmark study from Monash University found that preterm babies have fewer nephrons and underdeveloped kidneys, increasing their risk of renal disease. The research aims to develop strategies to minimize the consequences of preterm birth and improve kidney development in these babies.