Researchers have discovered a new type of small-cell lung cancer (SCLC) with distinct biological signatures, paving the way for developing personalized treatments. The discovery involves a novel transcription factor called POU2F3, which is expressed in a specific subset of SCLC tumors and may be targeted by specific drugs.
Researchers at ETH Zurich have developed a solid catalyst for a major chemical reaction, reducing waste and increasing efficiency by 20 times compared to traditional soluble catalysts. The new palladium-carbon-nitrogen material is more stable and cost-effective, making it suitable for commercial-scale production.
The EXIOBASE 3 database provides new clarity on the links between international trade, consumption, and environmental impact. Researchers found some level of decoupling between economic growth and environmental impact, but efficiency was reduced for material use increasing at a faster rate than GDP.
A study using high-resolution MRI found that domesticated rabbits have reduced amygdala size and enlarged medial prefrontal cortex compared to wild rabbits. This led to a diminished flight response and slower reaction time, as the brain's white matter structure was also compromised.
A new study found that Transcendental Meditation significantly improves psychological distress and brain functioning in school administrators and staff, with enhanced performance and well-being. The study, published in Brain and Cognition, is the largest randomized control trial investigating the impact of TM on brain functioning.
A new long-lasting type of radionuclide therapy has been proven effective in treating advanced neuroendocrine tumors, with the treatment lasting up to 4 times longer than previous options. The therapy, Lutathera-177 (Lu-DOTA-EB-TATE), was well-tolerated and showed promising results in a Phase I trial.
A study of 5,366 US flight attendants found a higher lifetime prevalence of breast, melanoma, and non-melanoma skin cancers compared to the general population. The authors suggest that factors such as circadian rhythm disruption and exposure to cosmic ionizing radiation may contribute to these increased cancer rates.
Rice University's NESMD technology uses nanoparticles and sunlight to desalinate water in one step, reducing energy costs compared to traditional methods. The technology has shown promising results in laboratory-scale tests, with the potential for further optimization and scaling up for field testing.
Researchers at Ural Federal University have discovered that controlling intrinsic defects in nanoparticles can enhance their energy conversion capabilities. This breakthrough could lead to improved solar cell efficiency by up to 50%.
Researchers at Cleveland Clinic found that a common prostate cancer drug, abiraterone, yields high levels of a testosterone-like byproduct in men with advanced disease who have a specific genetic variant. This byproduct may trick androgen receptors into turning on pro-cancer pathways.
Researchers found temperatures as low as -98 degrees Celsius in small valleys near the top of Antarctica's ice sheet, driven by persistent clear skies and extremely dry air. The study challenges current understanding of Earth's surface temperatures, suggesting a limit to how cold it can get.
The James Webb Space Telescope will create multispectral maps of the Great Red Spot, analyzing its thermal, chemical, and cloud structures. Scientists hope to observe unique chemical byproducts of the storm, which could reveal its composition.
A RAND Corporation study found that medication-assisted treatment for opioid use disorders jumped by 62% among Medicaid recipients, but disparities emerged in poorer counties and areas with larger black and Hispanic populations. The expansion of this treatment led to new racial and ethnic disparities in healthcare.
A team of international researchers created a dynamic surface, FLIPS, that can sculpt and re-sculpt microscale to macroscale features, change friction and slipperiness based on magnetic fields. It has been shown to direct particle movement, remove biofilms, coat droplets, and act as an adhesive.
A major study found that medications used to treat diabetes in adults are not effective on youth. The disease is progressing rapidly in young people due to the growing obesity epidemic.
A team of microbiologists and plant scientists has identified a genetic weakness in the cholera pandemic that could lead to future treatments. The discovery reveals a new signaling network for cyclic GMP-AMP (cGAMP) in the human cholera pathogen, which is responsible for the seventh pandemic's ability to thrive.
A study suggests that Jupiter's surface jet streams could provide evidence for a rocky core at its center. Researchers used computer simulations to analyze data from NASA's Juno spacecraft, which found evidence of local variations in the planet's magnetic and gravity fields.
Researchers emphasize the importance of authentication in medical research/treatment, highlighting issues related to respect for autonomy, privacy protection, and trust establishment. They propose two-factor authentication as a solution to address these concerns.
Benjamin Jones, a UTA physicist, has been awarded $750,000 to develop a sensor for detecting neutrinos, which could help explain the universe's matter-antimatter imbalance. The award supports his research on neutrinoless double beta decay and its potential to illuminate the origin of neutrino particles' small mass.
A University of Colorado Cancer Center study shows that combining radiosurgery with immunotherapy, especially PD-1 inhibitors, can significantly improve cancer control and overall survival in melanoma patients. The study found that patients treated with anti-PD-1 therapies had a median brain metastasis-free survival of not reached, whe...
Researchers used CRISPR-Cas9 gene editing to reduce repetitive behavior in mice with fragile X syndrome, a common cause of autism spectrum disorder. The technique successfully edited the receptor responsible for excessive signaling between neurons, leading to reduced repetitive behaviors such as digging and leaping.
A team of researchers at Ohio State University has developed a painless microneedle technology inspired by the mosquito's proboscis. The new design incorporates four key elements: a numbing agent, a serrated design, vibration during insertion, and a combination of soft and hard parts on the proboscis.
A trio of leading academics warn that the Brussels Declaration, a key public health declaration, was developed with extensive involvement of tobacco and alcohol industry actors. This raises concerns about the potential for industry influence on policy-making and the advancement of corporate interests.
Researchers found a significant decrease in C. difficile infections across Canada, with the most common virulent strain, NAP1, associated with severe illness and deaths. Improved infection control practices, such as frequent handwashing and better cleaning, may have contributed to this decline.
Researchers at Linköping University found a common mistake in the DIP-seq method that can cause misleading results. This error affects up to 90% of detected DNA regions, highlighting the importance of experimental validation in high-throughput technologies.
A new study found that Medicare patients are more likely to die outside of acute-care hospitals, where they died at home or in assisted-living facilities. Since 2009, there has been a reduction in patient deaths within three days of hospital discharge, and ICU use during the last month of life has stabilized.
Researchers identified autoantibodies against adrenocorticotropic hormone (ACTH) in aggressive male prison inmates, showing altered cortisol secretion and decreased time to attack in mice. These findings suggest potential molecular mechanisms underlying human aggression and stress response.
A new oral insulin formulation based on ionic liquids has been successfully developed, showing stability at room temperature and under refrigeration. The formulation significantly reduces blood glucose levels in rats, with up to 45% decrease observed after oral delivery.
A study published in JNeurosci reveals how nicotine interacts with cells regulating the output of a brain region involved in habit formation. Nicotine reduces dorsal striatal output, an effect that persists even after the drug has been cleared from the brain, potentially underlining nicotine addiction.
Researchers use computer simulations to test dark matter's presence in satellite galaxies, finding a relationship that could clarify its existence. The study uses radial acceleration relation data from the Gaia spacecraft to make predictions about the behavior of dwarf galaxies.
Researchers used LiDAR technology to map carbon storage in urban forests, finding areas like Hampstead Heath store up to 178 tonnes of carbon per hectare. This study highlights the value of urban trees for mitigating climate change and demonstrates their potential as a vital resource for cities.
Researchers discover a protein that shields the PI3K pathway from targeted drugs, leading to improved efficacy with combination therapy. A new study reveals that blocking this protein restores cancer-killing potential in previously ineffective therapies.
Researchers found that individuals are more than twice as likely to use surnames when referring to male versus female professionals. In multiple experiments involving nearly 500 participants each, scientists who were referred to by surname were perceived as more famous and deserving of career awards.
Sanford Burnham Prebys Medical Discovery Institute has received four Padres Pedal the Cause collaborative grants to fund research projects in cancer and immunology. The projects aim to develop new insights into developing drugs and treatments designed to attack and kill cancer cells.
A new photocatalyst composed of an organic semiconductor material and an iron complex selectively reduces CO2 to CO under visible light, converting the major factor of global warming into a valuable carbon resource. The efficiency of this process is comparable to that of precious metal or rare metal complexes.
Researchers found that children in the 2000s waited an average of two minutes longer to receive a larger treat than those tested in the 1960s and 1980s. The study attributes this change to increased access to digital technology, preschool education, and parenting practices.
Gambhir's work on multimodality molecular imaging has advanced nuclear medicine and healthcare. He has developed strategies to study gene and cell therapies, and his lab has more than 625 publications and over 40 patents pending.
International team of researchers warns that even with stringent climate policies, residual fossil fuel emissions could still cause CO2 emissions to endanger the climate targets agreed on by the international community. The study highlights the need for accelerated energy efficiency improvements and widespread electrification of energy...
Experiments show that citizens provide less aid to refugees when it incurs a cost, but increase aid with higher prosocial orientation and greater refugee needs. The results suggest that factors such as costs and integration efforts play a significant role in shaping public attitudes towards refugees.
Boson sampling with photons faces major obstacle due to unavoidable photon loss, but researchers from USTC have confirmed experimentally that lost photons still produce useful output. This discovery allows for exponentially faster sampling rates and brings demonstration of quantum supremacy closer to reality.
Researchers found that children with multiple allergies are nine times more likely to develop eosinophilic esophagitis. The study suggests a common underlying biological cause among these allergies and implies that early treatment of one allergy may prevent later disorders.
Researchers revealed the structural fold of S. agalactiae CAMP factor, composed of 5+3 helix bundles, with N-terminal bundle responsible for membrane permeabilization and C-terminal bundle for host receptor binding. The study clarifies the molecular mechanism of co-hemolytic activity.
Researchers found that brains selectively treat gaining knowledge about favorable outcomes as a reward, but not unfavorable ones. People tend to spend money on advance knowledge of good events and avoid information about bad ones.
Volunteers in the Galaxy Zoo project develop extensive expertise about galaxy images and instruments, surprising researchers with their knowledge. Through online discussions, participants learn about artefacts and how to identify them, creating a culture of shared learning.
A new molecular imaging method allows early assessment of gene therapy success, potentially improving treatment for Parkinson's and Alzheimer's diseases. The PET reporter gene/probe system enables noninvasive monitoring of gene expression in all brain areas.
Researchers have scanned a four-million-year-old fossil cranium and found it shares similarities with that of modern humans. The study revealed the cranium's thick, spongy bone may indicate comparable blood flow to our brains, suggesting an important role in brain protection.
Experts argue that persistent musculoskeletal pain without an obvious cause cannot be 'cured' and should be managed as other long-term conditions. Clinicians must be honest about what can be achieved, and patients need to take control of their condition through lifestyle changes.
Researchers have developed a novel nuclear medicine probe that can detect synaptic density loss in the brain, a key biomarker for neurodegenerative diseases like Alzheimer's. The probe, using positron emission tomography (PET) imaging, has high imaging characteristics and is suitable for clinical trials and commercialization.
Richard L. Wahl, MD, has been recognized for his pioneering work in radioimmunotherapy, PET scans, and fusion imaging. His research has significantly contributed to understanding cancer prognosis, treatment response, and the importance of metabolic activity.
Simon Cherry has made significant contributions to biomedical imaging instrumentation and technology development, including microPET and hybrid PET/MRI systems. He is widely recognized for his work on molecular imaging and has received numerous awards for his achievements.
Researchers have demonstrated that combining targeted radionuclide therapy with immunotherapy can enhance treatment response and lead to a high cure rate in melanoma patients. This novel approach uses yttrium-86 (Y-86) NM600, which selectively targets tumors and delivers precise radiation doses.
Researchers from Zhejiang University developed a new way to improve automated systems, such as energy plants and airplanes, using polyhedral feasible set computation. This method efficiently analyzes current behaviors and time frames to predict the best next steps for optimal performance.
The study found that pollution levels in Hong Kong are mainly determined by tropical cyclone locations, with different impacts on PM10 and ozone levels. Tropical cyclones bring high concentrations of pollutants when located east or southeast of Hong Kong.
A novel PET tracer has been developed to accurately image cardiovascular infections, which are extremely dangerous and have a high fatality rate. The tracer, called 6'-[18F]Fluoromaltotriose, is transported into bacterial cells by a membrane transport system exclusive to bacteria, allowing for specific imaging of bacterial infections.
Scientists have created a new type of carbon that stores more lithium ions and charges faster than current industry standard graphite. The new material, OSPC-1, has improved safety features, including not forming dendrites that can cause batteries to explode.
Researchers developed a novel PSMA-targeting agent by conjugating MCG with an albumin-binding Evans blue derivative, improving tumor delivery and increasing the therapeutic effect. The agent showed significant tumor growth inhibition and complete eradication of tumors in mice, suggesting a promising strategy for cancer management.
A recent study has linked increased risk of autism spectrum disorder (ASD) in children born to mothers with the three main types of diabetes. The research, published in JAMA Network, suggests a higher risk for children exposed in utero to maternal preexisting type 1 diabetes and gestational diabetes diagnosed by 26 weeks.
Three researchers at Argonne National Laboratory, Prasanna Balaprakash, Karen Mulfort, and Zhang Jiang, have earned the DOE's Early Career Research Program awards. They will receive funding to advance their research in machine learning, molecular interactions, and advanced materials imaging.
A study by Johns Hopkins Bloomberg School of Public Health found that health insurers have not done enough to combat the opioid epidemic. The researchers analyzed coverage policies for drugs to treat chronic lower-back pain and concluded that these policies missed opportunities to steer patients towards safer treatments.
A study found that Yellowstone wolves primarily hunt at dawn and dusk, allowing elk to access risky areas during nightly lulls. This challenges the idea that predators create a 'landscape of fear' in prey populations.