Researchers at Arizona State University and Indiana University found that communication improves joint outcomes when managing common-pool resources. In experiments with costly fines, participants improved their harvest output greatly when given a chance to communicate.
Researchers found that migratory birds have smaller brains than resident birds, contrary to the protective brain theory. The study suggests that migrating reduces energetic and cognitive costs, making brain size an adaptation for survival.
Researchers have developed fluorescent compounds that can light up tumors as they begin to form, signaling their transition to aggressive cancers. These compounds, called fluorocoxibs, could be used for early tumor detection, monitoring cancer progression, and defining tumor margins during surgery.
Physicist Hans-Otto Meyer's experiment reveals unexpected behavior of cryogenic electron emission at extremely low temperatures. Electron emissions increase in bursts as the temperature decreases, challenging current understanding of physics.
A significant study found that no single immunosuppressive drug regimen increases the risk of cancer among kidney transplant patients. However, factors such as age and smoking history contribute to increased cancer risk.
A new study in embryonic stem cells uncovered a transcription control mechanism that regulates expression of 80% of mammalian genes. The cancer-causing gene c-Myc plays a significant role in releasing transcriptional pausing, leading to hyper-proliferation characteristic of cancer cells.
Seamounts, previously thought to be rare, are found to be the most common ocean habitats, hosting a vast array of marine biodiversity. Researchers estimated that over 45,000 seamounts exist worldwide, covering an area larger than South America.
A U-M study reveals that socio-economic factors, particularly race and age, significantly influence the use of alternative therapies like acupuncture and biofeedback in chronic pain patients. As people age, they are more likely to seek alternative therapies to manage chronic pain.
A study by researchers at the University at Buffalo confirms that China's cyberculture is not conducive to political freedom and open speech. The growth of the Chinese blogosphere has actually facilitated the government's surveillance of its citizens, as it provides a vast amount of information on human behavior and preferences.
Research suggests that low vitamin D levels are associated with increased disability, brain atrophy, and cognitive impairment in multiple sclerosis patients. Studies found that higher levels of vitamin D3 and its metabolism byproducts were linked to better scores on disability tests and fewer lesions on MRI scans.
A new guide from the USDA Forest Service provides a tool to calculate the benefits of urban trees in Northern California. The study found that large-stature trees produce the highest benefit-to-cost ratio and can provide $516,800 in benefits over 40 years.
Researchers have developed a novel microscopy method that allows for the observation of individual synapses and nerve contact sites in living mammalian brains. The study found that individual neurons integrate inputs from multiple synapses to produce a single output signal, making decisions by a single nerve cell.
A recent survey found that managed honey bee colonies nationwide experienced a 33.8% loss rate from October 2009 to April 2010, with starvation, poor weather, and weak colonies being the top reasons for mortality. The continued high losses pose an economic challenge for commercial beekeepers.
Dr Essi Viding, a UK-based developmental psychologist, has been named the winner of the 2010 British Academy Wiley Prize. She was recognized for her outstanding contributions to the field of psychology, specifically her research on the causes of violent antisocial behaviour in children and adolescents.
The ChemCollective website provides virtual lab and scenario-based learning activities to introduce students to chemistry, allowing them to engage with the subject like practicing chemists. The site makes chemistry resources available to students worldwide, particularly those in smaller or low-income schools.
A new HIV modeling system developed by Chinese researchers suggests that CD8+ T cells could be useful in developing an AIDS vaccine. The model incorporates random patterns in the virus' mutation and immune response, mirroring real-life clinical behavior.
Patients with hypertension who excrete slightly increased amounts of protein in the urine, known as microalbuminuria, have an elevated risk of developing heart and kidney problems. Microalbuminuria is associated with a higher risk of chronic kidney disease and cardiovascular complications in non-diabetic patients with hypertension.
The Scripps Research Institute has been awarded a $1.3 million grant to develop a series of tests at its Florida campus to explore the potential of GPR119, a protein that regulates glucose balance and weight gain. The goal is to identify small molecule compounds that can be used therapeutically.
A genetic study of island lizards reveals they freely exchange genes, contradicting the prediction that geographical isolation would lead to separate species. The findings suggest ecological speciation due to differences in environmental conditions may play a crucial role in speciation.
Thomas Miller, UCR entomologist, to advise State Department on biotechnology and pest management globally. He will also engage with non-specialists and travel to embassies to share expertise.
The Xenopus tropicalis genome has been nearly completely sequenced, providing a powerful model to study gene organization, regulation and function. The findings hold significant promise for improving human health by shedding light on the basic mechanisms of genetics.
A new approach detects rare but powerful causal gene variants, accounting for significant proportions of the 'missing heritability' problem in common diseases. The technique may identify individual patients with specific mutations, enabling more meaningful diagnostic results and potential treatments.
Researchers found that lung cancer patients whose tumors over-express the cell surface molecule CXCR4 have significantly worse clinical outcomes and shorter overall survival times. This suggests that CXCR4 could be a promising new target for personalized cancer therapy.
Researchers found liver transplant recipients develop premature immune senescence due to chronic immune stress. The study suggests that accelerated T-cell aging contributes to increased morbidity and mortality in established liver graft recipients.
An international team of astrophysicists has created the most complete atlas of nuclear rings, which are enormous star-forming ring-shaped regions that circle certain galactic nuclei. The catalogue includes 113 such rings in 107 galaxies and provides insights into their properties and relationships with galaxy structure.
Aphids have evolved two unique traits: producing essential carotenoids and breaking genetic barriers between kingdoms. They acquired carotenoid-producing genes from fungi through a rare gene transfer process.
A recent study from the University of Rochester found that humans rely on several brain regions to process sentences, not a single advanced area. The researchers used American Sign Language to investigate how different grammatical structures activate distinct brain regions.
Researchers found a combination of antibiotics to be an effective treatment for Chlamydia-induced reactive arthritis, with significant improvements seen in patients receiving a 6-month course of combination antibiotics. The results suggest potential for eradication of the persistent infection and improvement in clinical sequelae.
Analyzing Spanish gene expression data may help identify patients who will benefit most from treatment with angiogenesis-inhibitor drugs. Researchers found a correlation between high levels of VEGF-A and VEGFR-1 in tumor samples and poor prognosis, suggesting these genes could be used to tailor therapy to individual patients.
Scientists aim to prevent insects from spreading deadly diseases like Chagas' by manipulating physiology to stop the transmission of the illness. Researchers have identified genes controlling diuresis in kissing bugs and hope to create a peptide agonist to prevent waste and parasites from being left on wounds.
The study reveals that Australia and South Korea have some of the highest annual rates of decline in adult mortality. Iceland and Cyprus rank as the lowest risk countries for men and women, respectively. However, the HIV epidemic and social dysfunction in former Soviet states have contributed to high mortality rates in many countries.
Researchers have discovered that Darwin's work on heterostylous flowers, a complex breeding system found in flowering plants, has significant economic implications. The study highlights the unique characteristics of heterostyly, which affects plant morphology, ecology, and evolution.
A randomized clinical trial found that Octreotide slowed the growth of cyst-filled livers in patients with polycystic liver disease (PLD) caused by autosomal dominant polycystic kidney disease (ADPKD). The treatment also improved kidney function and health perception in these patients.
Michigan State scientists are developing an electromagnetic trap to capture fleeting matter, aiming to reveal the nature of the universe. The new technology will provide researchers with access to rare isotopes produced in high-speed particle collisions.
Researchers have developed a new vaccine strategy using the Giardia parasite's surface proteins to prevent or mitigate future infections. The engineered parasites work as effective vaccines when given orally to gerbils, offering a promising approach for delivering oral vaccinations in developing countries.
Invasive mosquitofish Gambusia holbrooki will expand northward due to climate change, affecting native species and ecosystems. The study found temperature affects the abundance and reproductive cycle of the species.
African wild dog populations decline due to domestic dogs' presence, illustrating the impact of human behavior on disease transmission. Human behavior, such as range differences and animal husbandry practices, shapes disease risk and is a key driver of emerging infectious diseases.
Researchers at Stanford Medicine have used a healthy person's complete genome sequence to predict their risk for dozens of diseases and how they will respond to common medications. The study provides a cumulative risk report that can help physicians make concrete clinical recommendations, improving the efficiency of medicine.
Research found an association between leisure time physical exercise and a future risk of developing fibromyalgia. Women who exercised regularly had a lower risk of developing the condition compared to inactive women. High BMI is also identified as an independent risk factor for future development of FM.
Researchers discovered that aphids can produce carotenoids, essential nutrients crucial for vision, skin health, and bone growth. The yellowish-green aphid strain produced carotenoids by acquiring a fungal gene through lateral transfer, challenging conventional wisdom on animal nutrient production.
Researchers at Ohio State University have developed nanoparticles that can enhance MRI scans and surgical procedures for brain tumor removal. The magnetic and fluorescent nanocomposites can help doctors visualize tumors before surgery, allowing for more precise removal.
A multicenter NIH trial led by the University of South Florida found combination antibiotics to be effective in treating Chlamydia-induced reactive arthritis. The study showed significant improvement in patients treated with combination antibiotics, with 22% experiencing complete remission and no adverse side effects.
A study finds that cancer risk in kidney transplant recipients is similar across different immunosuppressive medications, suggesting no single medication is to blame. Patient characteristics such as age and eye color are associated with increased cancer risk.
The institution has received recognition from the Louisiana Dietetic Association (LDA) through awards to students and faculty. The LDA has presented two scholarships to Louisianatech undergraduate nutrition and dietetics students, while another student was awarded the 2010 Outstanding Dietetic Intern Award.
Researchers have identified key eye characteristics to determine which premature infants are most likely to benefit from early treatment for retinopathy of prematurity, resulting in improved vision and reduced risk of blindness. This new approach aims to improve the lives of thousands of children born prematurely each year.
A breakthrough finding from Tel Aviv University may lead to earlier diagnosis, more effective intervention, and perhaps even a cure for multiple sclerosis. Researchers have uncovered new ways of detecting MS in the blood through their research at Sheba Medical Center, allowing for potential early treatment.
Researchers found African-Americans were less likely to have a varus thrust but more likely to have a valgus thrust than Caucasians. This disparity may help explain differences in knee osteoarthritis (OA) involvement at the knee.
Researchers use whole-genome sequencing to identify increased risk of cardiovascular disease, type 2 diabetes, and certain cancers in a patient. The study also reveals genetic variants associated with good response to statins, resistance to clopidogrel, and lower maintenance dosing of warfarin.
A study published in the Journal of Leukocyte Biology found that manipulating intestinal microbiota with probiotics and prebiotics could improve celiac disease quality of life. The research also discovered that different types of gut bacteria influence inflammation to varying degrees.
Veterinary scientists at Penn have successfully used a viral vector to target rod cells in the retina, a critical step towards developing gene therapies for inherited blindness. The study demonstrates the potential of this approach to correct diseases such as X-linked and autosomal dominant retinitis pigmentosa.
Researchers at the University of Pittsburgh School of Medicine have identified a molecular mechanism for idiopathic pulmonary fibrosis (IPF), a chronic and usually lethal disease. The study found that microRNA changes contribute to IPF, with let-7d being significantly reduced in affected tissues.
Researchers at Children's National Hospital found that carbon monoxide levels increase during routine general anesthesia in young children. To reduce this risk, anesthesiologists recommend using specific absorbents and avoiding low-flow anesthesia to minimize exposure.
A new study published in the American Journal of Infection Control suggests that hand-washing, mask-wearing, and cough etiquette can limit the transmission of pandemic flu. The study found that while these measures show promise, further research is needed to fully understand their effectiveness and address gaps in knowledge.
UCI scientists Marian Waterman and Aileen Anderson receive grants totaling $2.6 million to study human stem cells for therapeutic use and biomedical innovation. The research will further understanding of how stem cells survive and remain pluripotent, potentially leading to breakthroughs in induced pluripotent stem cell therapies.
A study by scientists at Stanford and Harvard Universities analyzed a patient's full genome to identify disease risks and unusual drug responses. The analysis revealed variants associated with diseases in the patient's family and conditions not inherited, highlighting the potential of whole-genome sequencing for personalized medicine.
Researchers identified two 'body clock' genes that regulate hormonal changes in response to seasonal variations. These genes are found in both birds and mammals, shedding light on how animals adapt to seasonal changes.
A team of researchers will study the neurobiological mechanisms behind regular aerobic exercise and its potential to prevent drug abuse relapse. Exercise has been shown to exert anti-stress effects, reducing cravings associated with stress by increasing galanin levels in the brain.
A study of 79,036 participants found that Lp-PLA2 enzyme levels were associated with increased risk of coronary heart disease, stroke, and early death. The magnitude of this risk was comparable to that due to high blood pressure or bad cholesterol.
A team of researchers discovered a strong sex-chromosome bias in the distribution of transposable elements, which may hold clues to genetic disease mechanisms. The study suggests Alu sequences integrate mostly in the male germline, while L1s integrate in both male and female germlines or early embryogenesis.
Researchers developed a novel noninvasive tool using fluorescent microspheres to detect early inflammation in the eyes. This breakthrough allows for early detection of diseases such as eye disease, potentially reversing damage before it occurs. The tool may also improve therapy evaluation and extend to other areas of the body.
A study published in Psychological Science found that when the mind wanders, people blink more, setting up a 'tiny physical barrier' to prevent external information from entering the brain. The researchers suggest that this blinking behavior is an embodiment of mind-wandering, highlighting the interconnectedness of the body and mind.
Researchers discovered a DCC gene mutation responsible for mirror movements, where individuals move one side of the body without intention. The condition affects young children and persists into adulthood, with approximately half being able to suppress their symptoms.
Researchers have identified NLRC5 as a key regulator of two critical immune pathways, NF-κB and type I interferon signaling. Reducing NLRC5 levels leads to increased immune responses and antiviral immunity, highlighting its role in regulating innate immunity.
Researchers recovered core samples from Antarctica, revealing a 53-million-year history of ice formation and interaction with climate. The findings provide crucial insights into the transition from a warm, greenhouse world to an icy 'icehouse' environment.
Researchers at Ohio State University discovered that microRNA-155 can silence genes protecting against DNA mutations, contributing to cancer progression. The study suggests miR-155 expression may be a key stratification factor in cancer prognosis and treatment.
The high-quality draft sequence of Xenopus tropicalis's genome will aid researchers studying embryo development and cell biology in both species. The genome contains genes similar to those associated with over 1,700 human diseases.
A new study published by the University of Edinburgh confirms that plant leaves account for less than 1% of global methane emissions, contradicting previous claims. The research suggests that trees can effectively offset greenhouse gas emissions through carbon storage.
A new genetic link to systemic sclerosis has been identified in a study published in Nature Genetics. The research found that a region of the human genome associated with increased susceptibility to the disease was discovered, which could lead to developing interventions to block its activity.