Researchers at Max Planck Institute in Göttingen have discovered a molecular mechanism that turns neurons into true masters of adaptation. This process, known as short-term plasticity, is crucial for brain functions such as sound localization and mental maths.
Researchers reconstructed medieval leprosy bacteria genomes from 1,000-year-old skeletons and biopsies, revealing minor genetic changes over the last 1000 years. The study suggests improved social conditions and other factors influenced the end of the leprosy epidemic.
A global study of ocean nitrogen cycle changes at the end of the last ice age confirms the oceans' ability to balance on a global scale. However, the data suggests it is a slow process that may take centuries or millennia, highlighting concerns about current rapid changes.
A team of Chinese scientists found that small websites with high user interaction have a significant impact on traffic generation and influence. The study analyzed clickstream networks of the 1,000 most popular websites and revealed that smaller sites have a greater chance of acquiring popularity than larger ones.
A new NASA-led study confirms the production of high-energy X-rays from gas spiraling into a black hole. The research models the complex motions and turbulent magnetic fields in the accretion disk, reproducing important features long observed in active black holes.
New antibody biomarkers could significantly improve diagnosis in rheumatoid arthritis by detecting the disease in patients who test negative for existing diagnostic antibodies. The study found that these biomarkers were present in both early and seronegative disease, indicating their potential to close the diagnostic gap in RA.
Researchers at MIT have developed an array that precisely tracks motor vibrations through the skin, enabling better localization and perception of tactile stimuli. This innovation could lead to wearable GPS-linked devices providing tactile guidance for navigation and direction.
Researchers developed MACH software to help individuals improve their interpersonal skills through simulated conversations. The system uses facial and speech analysis to provide objective feedback, leading to statistically significant improvements in performance and perceived competence.
A new study found that older patients who know they are at risk of fractures will make positive lifestyle changes, such as exercising and wearing proper shoes, to avoid them. Many participants were confused about the significance of bone density but engaged in daily behavioural strategies to manage their fracture risk.
Researchers at the University of Pennsylvania designed a variant of the mu opioid receptor, which can be grown in large quantities in bacteria and is water-soluble, enabling experiments that were previously challenging or impossible. The new design allows for further iterations to be easily made alongside experimental conditions.
A new paper analyzed seven coastal estuary and marine food webs, including parasites, to understand their impact on network structure. The team found that most changes resulted from increased diversity and complexity, rather than unique parasite characteristics.
Researchers discovered that the p63 protein acts as a genetic modifier for EEC Syndrome, with TAp63 determining its manifestation. The study reveals that levels of TAp63 determine whether children inherit the syndrome, providing new insights into this rare condition.
Astrophysicists used supercomputer simulations and traditional calculations to demonstrate that gas spiraling toward a black hole inevitably results in X-ray emissions. The study reveals high-energy light emission is not only possible but also an inevitable outcome of gas being drawn into a black hole.
Researchers at UNC Charlotte have uncovered a previously unknown surveillance mechanism to monitor oxidatively damaged DNA. A novel trigger has been found for the ATR-Chk1 checkpoint pathway, providing new insights into cell response and repair mechanisms in oxidative stress.
A team of scientists, led by Professor Alan Wilson, tracked domestic cats in Surrey using GPS collars and cat-cams, revealing the extent of their daily roams. The study, funded by EPSRC, BBSRC, and DARPA, aimed to showcase scientific research methods to the public and demonstrate the utility of tracking technology.
A study by University of Central Florida associate professor Kareem Jordan found that Blacks are more likely than whites to believe race played a role in the shooting of Trayvon Martin. Hispanics are less likely to follow the case closely, while more educated respondents perceived race as a factor.
Researchers found that a developmental protein called ROR1 promotes cancer metastasis by regulating epithelial-mesenchymal transition. Silencing ROR1 reverses this process and inhibits tumor growth in animal models.
Researchers have discovered a pair of neurons, called Fdg neurons, that control feeding behavior in fruit flies by integrating internal and external stimuli. These neurons are responsible for synthesizing cues about available food and hunger to initiate the feeding mechanism.
The Coupled Ocean/Atmosphere Mesoscale Prediction System-Tropical Cyclone (COAMPS-TC) offers detailed intensity forecasts of tropical storms, improving accuracy for Navy and civilian officials. The new model will help predict a storm's strength from one to five days out, supporting fleet operations and disaster relief efforts.
A new study from Aarhus University suggests that using neutral running shoes is not associated with an increased risk of injury for healthy novice runners who overpronate or underpronate. The researchers found that the risk of injury was similar among runners with different pronation types, regardless of shoe type.
A nurse-led program improved patient self-assessment and led to changes in drug therapy among 89% of participants. The program also showed significant actions taken to reduce comorbidities, particularly cardiovascular disease, at a rate of 17.2%.
A new study found a high prevalence of NSAID prescriptions in patients with ischaemic heart disease or risk factors, highlighting the need for safer alternatives and physician guidelines to prevent cardiovascular harm. Diclofenac was commonly prescribed in 56% of cases, raising concerns about its safety.
The researchers discovered that altering the expression of the glgS gene affects the production of structures involved in bacterial pathogenicity, which indirectly impacts glycogen production. This finding may provide clues for future strategies to combat bacterial infections by modulating glycogen production.
Researchers at Georgetown University Medical Center discovered two forms of Gulf War illness based on brain region atrophy and compensatory brain use. The study found that pain levels increased in one group with loss of brain matter in adjacent regions, while another group showed substantial increases in heart rate and brain stem atrophy.
A national study led by Dr. Joseph Guettler found that youth baseball pitchers experience serious injuries 16 times more often than 30 years ago. Parents' behavior is to blame, with most leagues and coaches adhering to guidelines, yet pitchers still engaging in excessive throwing behaviors.
A study by the University of Adelaide found that middle-aged women with urinary incontinence are more likely to experience depression and lower quality of life. The condition can affect family, sexual relationships, and physical activities, making it essential for younger women to seek medical advice.
A study by UTHealth researchers found that consuming high amounts of glucose can cause stress on the heart, leading to poor pump function and increased risk of heart failure. The study discovered a single molecule, G6P, which can accumulate from excessive sugar intake and induce damage to the heart muscle.
Research at Johns Hopkins Hospital found that nearly 1 in 10 doses of prescribed blood thinners were not administered to patients. Despite the effectiveness of preventive blood thinners, many patients are missing out on this crucial treatment due to misconceptions and lack of education.
The 2013 guidelines recommend a single systolic blood pressure target of 140 mmHg, with an increased role for home blood pressure monitoring. They also stress the importance of assessing totality of risk factors and consider individualized treatment approaches. Lifestyle changes, such as reducing salt and alcohol intake, are crucial fo...
Researchers studied TaoBao, China's leading online marketplace, to examine the efficacy of using CMC technology to build guanxi and turn one-time shoppers into loyal customers. The study found that instant messaging and feedback systems helped create a sense of personal rapport, achieving a loyalty rate of 71.3%.
A new study reveals overweight and obese patients are less likely to achieve successful remission in early rheumatoid arthritis. These patients require 2.4 times more anti-TNF therapy to achieve similar outcomes.
A research team from Berkeley Lab has reported a unique molecular-level analysis of a BSC cyanobacterium responding to wetting and drying of its environment. They found that within three minutes after wetting began, metabolic processes in dormant microbial cells came alive.
Researchers used advanced mathematical modelling to devise strategies for making cancer cells exquisitely sensitive to virus infection, killing them without affecting normal cells. The models were remarkably accurate, predicting experimental outcomes in a mouse model of the disease and creating a useful framework for further research.
A study published in Applied and Environmental Microbiology identifies new fungal enzymes that can break down cellulose, a key component of plant biomass. The researchers found that the fungi and bacteria in leaf-cutter ant gardens work together to convert plant biomass into energy-rich compounds.
OU researchers will collaborate on a $20 million NSF EPSCoR grant to advance understanding of socio-ecological systems in Oklahoma. The project aims to develop a statewide socio-ecological observatory network, a forecasting system, and a decision-support system to address climate change and variability.