Scientists at the University of Bonn have successfully observed an important cell protein in action using a novel method that measures structural changes within complex molecules. This breakthrough allows researchers to elucidate cellular processes in their natural environment.
Women taking tamoxifen for breast cancer prevention experienced nausea and vomiting, which led them to discontinue the medication. A new analysis suggests that these symptoms were sometimes mistaken for tamoxifen side effects, highlighting the importance of accurate information on preventive therapies.
Siobhan Roberts will receive the 2017 JPBM Communications Award for her outstanding work in communicating mathematics to non-mathematicians through her writing. Her award-winning books include 'King of Infinite Space' and 'Genius at Play', which showcase her ability to make complex mathematical concepts accessible to a wide audience.
Researchers from Utah State University received the American Water Resources Association Award for their study on global megacity water challenges. The team characterized and compared the water issues faced by 28 United Nations-designated megacities, highlighting unique challenges in each city.
A recent study published in Nature Reviews Cancer suggests that progesterone could be a game-changer in treating recurring breast cancers. The hormone, when used in combination with current treatments, may reprogram estrogen action in the breast to improve cancer outcomes. Two new clinical trials are underway to test this approach.
The synthesized compounds showed potent anticonvulsant activity in the MES test, with Schiff bases of benzothiazol-2-ylamine being more effective than thiazolo[5,4-b] pyridin-2-ylamine. The log P values revealed a positive correlation with activity, with the most potent compound being benzothiazol-2-yl-(1H-indol-2-ylmethylene)-amine.
A study of over 16,000 patients found air pollution reduces pulmonary vascular function and increases risk of decompensated heart failure. Limiting physical activity in heavily polluted areas is recommended.
A study led by UC Riverside's Maurizio Pellecchia advocates for focusing on Bfl-1 as a drug target to fight cancer. The research team found that Bfl-1 is more relevant than previously thought and can be targeted with innovative inhibitors.
A computer model revealed monkeys could easily produce many different sounds, implying a basic form of spoken language could have evolved without changes in vocal anatomy. Monkeys' ability to vocalize was found to be unrelated to their speech capabilities.
The University of Houston has received a $66 million in-kind software grant from Siemens PLM Software to support its Industrial Design program. This grant provides students with access to advanced technology used by global companies, enhancing their training and employability.
A new study by SWOG found that duloxetine can significantly reduce joint pain in postmenopausal women with early stage breast cancer. The randomized trial tested the effectiveness of duloxetine against aromatase inhibitors, a common treatment for breast cancer, and showed rapid relief from pain.
Researchers found that peer-referral strategies outperformed traditional methods in detecting undiagnosed HIV among high-risk heterosexuals. The study suggests a new approach for identifying and treating undiagnosed HIV cases in the US, with potential to reduce transmission rates.
Researchers presented insights from the Curiosity rover's study of Mount Sharp on Mars, which helps reconstruct the geological history of the area. Additionally, they developed a method to distinguish between natural and manmade earthquakes using seismic wave characteristics. Furthermore, scientists observed gamma-ray bursts triggered ...
A study published by University of Texas MD Anderson Cancer Center found that older women with breast cancer who underwent less radiation therapy reported improved cosmetic satisfaction. However, reduced radiation was also associated with a slightly increased risk of disease recurrence. The researchers suggest that there may be an opti...
A new Penn study sheds light on racial disparities in cancer-causing genetic mutations, finding differences in mutation patterns between African American and Caucasian women. The research suggests biological differences and potentially different genetic factors may be at play, guiding targeted care for at-risk patients.
Tropical Cyclone Vardah showed strongest storms expanding west of its center, influenced by moderate vertical wind shear. The storm is expected to intensify and make landfall as a tropical storm south of Visakhapatnam, India, by December 12.
Researchers have found a new pathway in the liver that opens the door to treat non-alcoholic fatty liver disease. The pathway involves activating a protein called TRPV4, which releases nitric oxide and blocks an enzyme contributing to the disease.
Scientists identified a gene NAMPT that fuels glioblastoma growth and resistance to radiation therapy. Inhibiting NAMPT may improve treatment outcomes for most aggressive forms of the disease.
Researchers have discovered that capuchin monkeys in Brazil produce sharp-edged conchoidal flakes with smooth rounded facets, resembling the shape of scallop shells. These unintentionally produced flakes exhibit identical characteristics and morphology to intentionally produced hominin tools, dating back to 2.6 million years ago.
A new study at SABCS finds EndoPredict, a second-generation test, superior to Oncotype Dx in predicting breast cancer recurrence. The test accurately identified patients with low risk of recurrence, allowing them to forgo chemotherapy.
The study found that human ALOX15 has a higher capacity for producing anti-inflammatory lipid mediators than its lower primate counterparts. This suggests an evolution to better control inflammation and speed up the healing process.
Feldspar's unique surface defects enable ice crystals to grow, a discovery that sheds light on precipitation formation in clouds. The research found that microscopic edges and cracks on feldspar crystallites serve as active sites for ice nucleation.
A new study from UT Dallas finds that bestowing considerable power in the CEO does not create value for the firm during industrywide downturns. Concentrated power among CEOs leads to worse decision-making and a decrease in firm value, especially in competitive industries and high-discretion industries.
Online health communities help bridge disparities between rural and urban healthcare, providing a platform for patients to ask questions and share knowledge. The communities offer emotional support, amplifying the health capabilities of rural users and creating a supportive social network that transcends geographic constraints.
A new study reveals that diabetes drugs' weight loss effects are controlled by multiple brain regions, excluding the hypothalamus. Researchers hope to develop more effective treatments for obesity by understanding how these drugs work in the brain.
A new study found that only 20% of cannabis dispensary staff have medical or scientific training, despite recommending treatments to patients. The lack of training is concerning, as some recommendations may be ineffective and worsen patient conditions.
Researchers at Scripps Research Institute discovered that a human enzyme has evolved to change its shape and function without major architectural changes. This unique ability allows the enzyme to carry out new roles in humans, shedding light on diseases linked to mutations in aminoacyl tRNA synthetases.
Researchers have identified flavonoids in Gymnema sylvestre R.Br. plant parts and callus culture, which exhibit antidiabetic properties. The study aimed to develop a sustainable method for metabolite production using tissue culture, helping conserve the endangered species.
Research reveals that 20-40% of multiple myeloma patients have a defective ribosome, leading to a poorer prognosis but better response to Bortezomib treatment. The discovery has the potential to improve therapy selection for these patients.
A new study by researchers from the U.S. and France finds that multiple anomalies in gene expression, including failure to implant and placenta development, contribute to the high rate of pregnancy failure for cloned embryos. The study reveals critical developmental genes and hormonal signaling issues that lead to these failures.
Researchers at NIH's National Institute of Allergy and Infectious Diseases have established a new mouse model to study Salmonella meningitis. The model mimics the progression of the disease from the gastrointestinal tract to the brain, providing a new tool for investigating this potentially life-threatening illness.
Researchers found sedimentary rocks along the Colorado River valley exhibit regular tidal influences, pointing to 330 meters of seafloor uplift over the past 5 million years. The study resolves a 20-year-old debate on depositional environments and tectonic significance in the region.
Scientists have developed a biomimetic photosynthesis approach using graphitic carbon nitride material to store and release light-generated electrons for catalytic hydrogen production. This technology enables the production of storable solar fuels independent of solar irradiation intermittency.
A study from Center for Music in the Brain found that oxytocin enhances synchrony in finger-tapping pairs, indicating improved social bonding and prediction skills. The hormone's role in facilitating predictability explains its social effect without subjective affiliation.
Dr. Thomas Robinson is recognized for his creative interventions to combat childhood obesity, including dance classes and educational courses that show positive effects on cholesterol and insulin levels.
A new biomarker associated with an overactive stress system has been found in suicidal individuals, according to a study published in Translational Psychiatry. The biomarker, linked to higher cortisol levels, was discovered in cell-free blood plasma of patients who had attempted suicide.
A new polarization-dipole azimuth-based super-resolution technique has been proposed, addressing a long-standing debate on the role of fluorescence polarization in super-resolution imaging. The technique uses SDOM technology to improve spatial resolution and detection accuracy, revealing interesting findings in biological samples.
Consumers in three US cities showed willingness to pay a premium of up to 17% for second-generation biofuels, which are made from sustainable biological non-food sources. The study found that marketing efforts could improve perceptions and increase consumer adoption.
A small study found an abnormality involving the retina that may account for altered vision in regular cannabis users. The study used pattern electroretinography to measure retinal ganglion cell function and found a significant delay in transmission of action potentials.
Researchers at Binghamton University have figured out how much damage memory units can sustain before becoming unreadable and developed new repair techniques to retrieve clues. Scientists found that plastic coverings break down after three hours of exposure to temperatures above 300 degrees Celsius, but memory chips remain readable.
Experiments reveal that using the protective concept of 'guardian' instead of 'warrior' to describe police can influence people's attitudes towards law enforcement. Participants who saw the police as 'guardians' felt the justice system was more fair and effective than those who considered them 'warriors'.
A novel analysis in mice reveals that dopamine neuron activity plays a key role in judgment of time, slowing down the internal clock. The study found that transient activation or inhibition of dopamine neurons was sufficient to slow down or speed up time estimation.
Researchers at Stanford University studied a rare marine worm species, discovering that its larvae undergo a prolonged phase with little more than a head. This indicates that many animals in the ocean likely share this trunk-less stage, shedding light on animal development and evolution.
Researchers at Oregon State University have isolated metal-oxide clusters in water, allowing for precise control over atomic growth. This breakthrough enables the creation of high-performance materials for energy applications.
A new Northwestern Medicine study reveals a significant connection between exposure to gang violence and severe depression, with 36% of women exhibiting post-traumatic stress disorder (PTSD) symptoms. The research highlights the often-overlooked impact of traumatic experiences on mental health in disadvantaged neighborhoods.
Researchers create a global map of soil pH, revealing an abrupt transition zone between acidic wet climates and alkaline dry climates. This discovery has significant implications for agriculture, as the ideal neutral range soils are found in areas like Iowa and Ukraine, which are intensively farmed.
Researchers used 3D imaging to study nanoscale details of nickel-cobalt particles, revealing a unique 'Swiss cheese' structure that increases surface area and reactivity. The findings could lead to more efficient and cost-effective catalysts for fuel cells.
Scientists have discovered that certain large ions can hold tunnels open in electrode materials, allowing charge-carrying ions to move in and out easily and quickly. This breakthrough could lead to improved energy density and power density of lithium ion batteries for larger devices such as electric cars.
Researchers observed L2 Puppis, a star similar to the Sun 5 billion years ago, to understand its evolution and potential impact on planets. A planet orbiting the giant star may offer clues about Earth's ultimate fate.
Researchers developed a standardized approach to analyze full costs of cholera vaccines in developing countries, revealing significant variability in costs. The analysis showed vaccine delivery costs ranging from $0.36 to $6.32 per person vaccinated, with procurement costs varying between $0.29 and $29.70.
A healthy diet has been linked to a reduced risk of early death in patients with chronic kidney disease. The study analyzed 7 studies involving 15,285 participants and found that healthy dietary patterns were consistently associated with a 20-30% lower rate of mortality.
Scientists developed a method to print hidden images with commercial inkjet printers that can be revealed only with specific illumination, making it ideal for security-related applications. The technique uses silver and carbon ink to create arrays of rods with varying conductivities, allowing for the encoding of information.
Researchers found that a SNAP23 inhibitor increases insulin secretion in mice, suggesting a novel therapy for diabetes. The study also showed that SNAP23 promotes vesicle fusion in nonneuronal cells, including pancreatic cells.
A significant decline in trapdoor spider populations has been reported across southern Australia, with some areas showing almost complete absence of the species. The decline is linked to intensive land clearing and soil disturbance around their burrows.
Genetic analysis of ancient DNA reveals that the evolution of smallpox occurred far more recently than previously believed, with all available strains having an ancestor no older than 1580. Researchers found two circulating strains of the virus, variola major and minor, after English physician Edward Jenner developed a vaccine in 1796.
Researchers found that the brain fills in missing details in peripheral vision, creating a visual illusion. The study suggests that this 'filling in' is a general perceptual mechanism that affects many basic visual features.
A new method devised by Drexel University professor Connor Kerns to diagnose anxiety symptoms in children with autism has been proven effective. The Autism Spectrum Addendum (ASA) adds new questions to the Anxiety Disorders Interview Schedule - Child/Parent, helping determine behaviors related to autism versus anxiety.
The USDA National Institute of Food and Agriculture has allocated $3.8 million for research, education, and extension to support organic farming and promote the growth of the organic sector. The grants aim to improve technologies, methods, and cultural practices in organic farming systems.
A new study from the Norwegian University of Science and Technology found a correlation between hormonal contraceptives used by women and their frequency of sex with partners. Women who used contraception with more progesterone were most sexually active when faithful and loyal to their partners.
A study reveals that the liver is the primary source of Apol1, a protein linked to kidney disease, and finds a significant association between APOL1 gene variants and increased risk in individuals of recent African ancestry. The findings provide new insights into the biology of Apol1 and its potential role in health and disease.