Researchers at Duke University have identified a single gene, UPBEAT1, that controls the balance of free radicals in plant roots, leading to faster growth and improved root establishment. This discovery could accelerate the development of biofuels and enhance carbon sequestration capabilities.
Researchers analyzed a major forest commons management program in Ethiopia, finding that groups with higher shares of conditional cooperators were more successful in managing their forests. These groups also spent more time monitoring their forest to deter free riding.
A new study led by researchers at UC Santa Cruz reveals that the lunar farside highlands' elevated topography may be attributed to tidal forces acting early in the moon's history. The shape of the bulge can be described by a simple mathematical function, accounting for about one-fourth of the moon's shape.
AMIA recommends contract language, education, and ethics to protect patient safety in HIT systems. The association calls for 'hold harmless' clauses to be declared unethical, and urges vendors and clients to adopt enterprise-wide ethics education.
Professor Federico Rosei, an INRS researcher, received the prestigious 2010 Friedrich Wilhelm Bessel Research Award for his outstanding work on nanomaterials. He will collaborate with German researchers to develop new materials for electronics, energy applications, and life sciences.
Yoga has a positive effect on mood and anxiety due to increased GABA levels, according to a study. Higher GABA activity is associated with improved mood and decreased anxiety, suggesting a new link between yoga and its benefits.
A Swedish study found that teenagers attribute bullying to individual characteristics, such as the bully's inner flaws and desire for power. Meanwhile, 42% of teens blamed the victim for bullying, with girls more likely to blame the bully than boys. The study has implications for bullying prevention efforts.
Researchers have developed a faster-growing E. coli strain suitable for mass production of high-quality DNA for vaccines and gene therapy. The modified strain retains useful traits while growing as quickly as other industrial strains.
A new urine test has shown promise in detecting acute kidney injury (AKI) by identifying specific markers in the urine. Elevated levels of monocyte chemoattractant protein-1 and its mRNA were found in urine samples from both mice and human patients with AKI, suggesting a potential diagnostic marker.
Researchers at Rice University have developed a method to produce high-quality graphene using plain table sugar and other carbon-based substances. The process, which can be done in just one step, produces large-area sheets of graphene at low temperatures.
A new consensus on TBI and PTSD establishes common language, measurement, treatment, and potential outcomes, promoting greater consistency and collaboration among researchers. The set of papers provides recommendations for clinical research on TBI and psychological health, aiming to advance the field.
Researchers at OHSU are exploring the safety and effectiveness of a non-surgical female sterilization method that uses polidocanol foam to close fallopian tubes, potentially reducing unintended pregnancy rates. The study aims to provide a game-changing family planning strategy for women in low-resource settings.
Researchers have found that up to 16,000 endangered turtles are being caught annually in Madagascar, highlighting the need for sustainable management. The study uses a new approach involving local communities to document turtle catches and provides a conservative estimate of annual catch rates.
Researchers at EPFL have discovered an all-optical transistor that controls the flow of light using a novel optical microresonator. The device enables a strong 'control' laser to turn on or off a weaker 'probe' laser, opening up new possibilities for telecommunications and photonics.
The International Council for Science has identified five Grand Challenges in Earth system science to address global sustainability. These challenges focus on improving forecasting, observing, confining, responding, and innovating to achieve global sustainability.
A recent study by Harvard University researchers found that people spend 46.9% of their waking hours thinking about something other than what they're doing, which can lead to unhappiness. Mind-wandering is often associated with contemplation of past or future events, and it appears to be the human brain's default mode of operation.
The study reveals that specialized blood vessel cells initiate and sustain liver regeneration by producing growth factors. This finding opens the door for designing new therapies to treat damaged livers. The researchers identified specific genes, such as Id1 and Wnt2, that enable endothelial cells to regulate liver regeneration.
A study by Michigan State University researchers found that cohabiting parents who work nonstandard shifts experience more conflict between work and family life. They also report higher levels of depression and lower success rates as parents and workers compared to married peers.
Neurobiologists have identified specific types of neurons in the amygdala that process fear inputs and regulate subsequent fear responses. These circuits play a key role in the generalization of fear, allowing it to become divorced from its original situation, and may provide new targets for treating phobias and anxiety disorders.
A recent study found that invasive species and over-exploitation of water resources are the biggest threats to fish in the Mediterranean basin. The researchers used data on 232 fish species and their distribution range to show that fish communities are exposed to the greatest threat of extinction when these pressures are present.
Researchers have identified a novel mechanism regulating circadian rhythms that could provide a new target for treating jet lag, shift work, sleep disturbances, diabetes, obesity, and some types of cancer. The discovery offers hope for modulating the body's core clock using synthetic ligands targeting nuclear receptors.
Researchers developed a bio-eco-friendly ceramic thin film nanogenerator that can convert tiny human movements into electrical energy without breaking down. The technology uses freely bendable piezoelectric ceramic materials to harness biomechanical forces produced by the body.
Researchers report that pioglitazone, a commonly used diabetes medication, slows down the growth of fluid-filled cysts in polycystic kidney disease (PKD). The study found that pioglitazone inhibits a chloride channel in cells, which can help control PKD cyst growth.
A study by the University of Michigan Health System found that specialists spend over 650,000 work weeks on routine follow-up care for patients with common chronic conditions. Delegating a proportion of this care could create system-wide efficiencies and free up specialists to focus on new patients and complex cases.
A new study confirms medusahead has growth advantages over most other grass species, suggesting it will spread across the West, disrupt native ecosystems, and make millions of acres worthless. Researchers identify potential competing species to reduce its spread and preserve grazing lands.
Karl Deisseroth receives $10,000 HFSP Nakasone Award for his groundbreaking research on optogenetics, a technique that uses light to manipulate neuronal activity.
A joint research project is investigating why some C. difficile cases are more difficult to treat, and how genetic factors contribute to relapses. The study aims to identify key factors that indicate a higher risk of relapse and develop new treatment strategies.
Researchers at UCSD School of Medicine created functional neurons from patients with Rett syndrome, providing a new human cellular model for studying autism spectrum disorder. The neurons featured fewer synapses, reduced spine density, and altered calcium signaling, suggesting that synaptic deficiencies may not be permanent.
A study found that women offered a female endoscopist were no more likely to undergo a screening colonoscopy than those without this option. Despite survey results suggesting high preference for female endoscopists, the study did not show an increase in screening rates.
Eight outstanding students have been awarded prestigious Hartford Doctoral Fellowships in geriatric social work to focus on their dissertation research projects. The fellowships provide $50,000 grants and matching support to cultivate the next generation of geriatric social work faculty.
Scientists have discovered that pneumolysin triggers an immune response by activating the NLRP3 inflammasome, which provides protection against infection caused by Streptococcus pneumoniae. This breakthrough could lead to more effective vaccines for pneumococcal diseases.
A study by UT professors found that firms engaging in corporate political activities enjoy a 20% higher performance. However, the researchers express concern that this increased activity constrains natural market forces and is undesirable.
Researchers found that adult cells from patients with Rett Syndrome could be transformed into induced pluripotent stem cells, which formed functional neurons in cell culture. However, these cells exhibited abnormalities that could be reversed by treating them with drugs, suggesting a potential therapeutic window before disease onset.
The Hastings Center Report has published four essays on the next generation of bioethics, exploring new areas such as pharmaceutical industry ethics, public health, and regenerative medicine. These essays propose broadening the approach to dying and creating a framework for teaching an aging population to prepare for death.
Researchers at Children's Hospital Boston identified a novel human pain gene, α2δ3, associated with different sensitivity to acute and chronic pain. Minor variations in this gene were found to be linked to reduced pain sensitivity, while certain polymorphisms were also associated with increased risk of chronic pain.
Researchers found that administering arsenic trioxide after initial standard treatment improved survival rates for patients with acute promyelocytic leukemia (APL). The study, which involved 481 patients, showed significant benefits in event-free survival and overall survival.
A study by Duke University scientists has identified potential sites where CO2 leaks from underground storage could contaminate freshwater aquifers, posing a risk to drinking water quality. The research found that certain geochemical markers can be used to detect early warnings of potential carbon dioxide leaks.
Empa researchers have successfully fabricated small fragments of graphene, known as nanographenes, using a surface chemical route. The reaction pathway consists of six steps with five intermediate products, which can be stabilized on semiconductor surfaces, enabling the fabrication of tailored nanographenes.
Researchers found that cats, regardless of size, use a delicate balance between gravity and inertia to lap milk efficiently. The cat's tongue moves in a subtle motion, creating a column of liquid that is then pinched off by the cat's chin.
Researchers identified a common pain gene across species, including humans, which is linked to synesthesia and acts primarily in the brain, not peripheral nerves. The discovery opens up new avenues for understanding pain and developing more effective treatments.
Researchers discovered that GPR124 controls the growth of blood vessels into the developing brains of mice embryos. The protein is essential for normal blood vessel development in the nervous system but can lead to abnormal hypervasculature when overexpressed.
Scientists successfully replicated autism in the lab using human induced pluripotent stem (iPS) cells derived from patients with Rett syndrome. The study revealed disease-specific cellular defects, such as reduced functional connections between neurons, which are reversible through insulin-like growth factor 1 (IGF-1) treatment.
Researchers at Brown University discovered that grain boundaries in graphene do not compromise the material's strength. The critical bonds along these boundaries can be as strong as those found in pure graphene when tilted at specific angles, enabling the creation of larger sheets with improved properties.
Researchers discovered toxic Pseudo-nitzschia algae producing domoic acid in vast Pacific regions, contrary to the proposed approach of adding iron to reduce global warming. This finding highlights the concern that iron enrichment can promote toxic blooms in open sea environments.
A study published in Science reveals that Amazonian biodiversity is linked to the geological history of the Andes, dating back to the past 20 million years. The researchers argue that studies aiming to understand Amazonian forests' evolution need to look further back in time.
A new study published in the Journal of Cardiopulmonary Rehabilitation and Prevention found that patients with anxiety disorders are more likely to have undetected heart problems during electrocardiogram tests. The study suggests that administering a brief questionnaire before conducting ECGs can help identify patients at risk.
Researchers have discovered a mechanism in green algae that allows its internal clock to synchronize with the day/night cycle despite large fluctuations in light intensity. The study found that the algae's clock is reset when it becomes out of phase, making it immune to strong daylight fluctuations.
A recent study published in Stem Cells journal has awarded human cord-blood research with a $10,000 prize for its potential to cure acute kidney injury. The research revealed the regenerative potentials of human cord-blood stem cells as a future cell therapy.
Research reveals alcohol's far-reaching consequences, including weakened immune systems, impaired bone growth, and increased risks of HIV transmission and poor surgical outcomes.
A University of Michigan study found that contact patterns among different age groups can explain the observed shifts in whooping cough prevalence and incidence. The research suggests that blanket booster-vaccination programs for adults may not be an efficient strategy for controlling the disease.
Researchers will discuss guidelines for food allergy diagnosis and management, as well as primary immunodeficiency diseases such as Job's syndrome and DOCK8 deficiency. The meeting also addresses atopic dermatitis, a chronic skin disorder associated with dry, itchy skin.
Researchers found African mineral dust from the Sahara and Sahel regions was the main contributor to forming reddish soils in Mediterranean regions such as Mallorca and Sardinia. The study also revealed that underlying rock contributed to soil formation.
Researchers have successfully recreated the metabolic process of a critical enzyme responsible for breaking down drugs and nutrients. By trapping the enzyme at a specific stage, they gained insight into how people respond differently to certain chemicals, which could aid in developing more efficient drugs and household products.
A three-year study analyzing primary care data aims to establish clearer guidelines for doctors on preventing venous thromboembolism (VTE) in cancer patients. Researchers believe that targeted preventative treatments could prevent up to 3,000 deaths annually.
Scientists at Sandia have successfully imaged the Rayleigh-Taylor instability in fast Z-pinches, a major obstacle to harnessing nuclear fusion. The accurate simulations will enable researchers to better tweak conditions and combat the effect of the instability, potentially achieving scientific breakeven in two to three years.
The University of Warwick's research uses mathematical models, benchmarking, and simulation to determine the likely performance of future computing designs. The study highlights challenges such as a massive programming/engineering gap and the need for better modeling techniques to discern good design from bad.
Researchers found that tropical rainforest diversity increased rapidly during a 56.3 million year-old global warming event, with new plant species emerging at an accelerated rate. Despite expected devastation, forest ecosystems fared surprisingly well under the warmer conditions.
MoDEL, a new database of protein motions, was published by IRB Barcelona scientists. The database holds over 1,700 proteins and allows for more accurate drug design.