The National Cancer Institute's Plated Compound Sets provide a convenient and cost-effective way to screen compounds manually. However, some collections contain pan assay interfering and nonspecific compounds that can generate false hits.
A study in Environmental Toxicology and Chemistry reveals that coal-burning activities in the Asia-Pacific region have contaminated sediment layers in the US Pacific Northwest, with mercury deposition increasing by 400-fold. Global cooperation is essential to mitigate these environmental consequences.
Researchers identified families with high carbon footprints as consuming more sweets, alcohol, and restaurant food. These food choices contribute significantly to their higher carbon footprint, with meat consumption explaining less than 10% of the difference.
A recent study found that genetic data can accurately predict stroke risk, identifying individuals with a three-fold higher risk of ischemic stroke. This method is more precise than existing estimates based on clinical risk factors and can help pinpoint modifiable risk factors to mitigate the risk.
Researchers discovered that the human body uses a receptor to detect bacterial quorum sensing molecules, enabling it to react to differing stages of an infection. This allows the body to save energy by not reacting prematurely and prevents collateral damage caused by the immune system's response.
The Affordable Laser-Free Retrofittable Stroboscopic Solution for Ultrafast Electron Microscopy has been recognized as one of the top innovations of 2019 by R&D World magazine. This device can be retrofit into conventional transmission electron microscopes to image dynamic behaviors of materials over very short timescales.
A new study suggests that gender-tailored methods can ease the opioid crisis by integrating child care and supportive environments to address stigma and shame. Women with opioid use disorder are more likely to have mood and anxiety disorders, and internalize trauma's effects.
A new study published by sphingotec demonstrates that biomarker bio-ADM identifies high-risk patients for septic shock and those requiring immediate life-saving therapeutic intervention. Elevated bio-ADM levels are associated with prolonged ICU stays, fatal outcomes, and distortions in endothelial function.
Researchers explore chemodiversity in plants to understand its impact on ecosystems, including foodwebs and biodiversity. The new Research Unit will analyze chemodiversity within individual plants, between populations, and across species.
A new study has identified key mutations that affect Factor H binding protein (FHbp) on the surface of the meningococcus bacterium, which could lead to improved vaccines. The findings have major implications for current meningococcal group B vaccines, Trumenba and Bexsero.
Researchers identified deficits in prospective memory as factors affecting performance of everyday life activities in individuals with multiple sclerosis. Time-based tasks showed poorer performance compared to event-based tasks, and were associated with executive function deficits and lower motor scores.
The Stanford report outlines a roadmap for 143 countries to transition to 100% clean, renewable energy by 2050, reducing worldwide energy needs by 57%, creating 28.6 million jobs, and saving 91% on energy, health, and climate costs. The plan requires an initial investment of $73 trillion but pays for itself over time through energy sales.
Researchers used high-speed cameras and computer algorithms to analyze the movements of larval zebrafish, identifying three distinct components of their prey capture behavior: orientation, approach, and capture. The study provides new insights into how the brain generates complex behaviors.
The NIST study suggests a new definition for the optical watt based on radiation force and speed, offering a more precise, less expensive and more portable method for measuring light power. The proposed approach also simplifies calculations of mass and force, making it simpler as a primary standard.
The study validated the reproducibility of CRISPR-Cas9 functional genetic screens, creating the largest genetic screen resource for cancer research. This combined dataset will help narrow down the list of targets for the next generation of cancer treatments, speeding up the discovery and development of new drugs.
Researchers used AI to analyze gene activity in blood cells from over 12,000 samples, achieving a hit rate of above 99% for AML diagnosis. This approach could support conventional diagnostics and potentially accelerate therapy initiation, while also reducing costs.
A new study published in Communications Biology has identified the exact sites where Aurora kinase phosphorylates dynamin, a protein involved in mitochondrial division. The research suggests that the process of mitochondrial replication is similar in different eukaryotic organisms, including humans.
Researchers found that Japanese households with higher carbon footprints tend to consume more confectionary and alcohol, while also eating more vegetables and fish. The study suggests that targeting these food groups could be a more effective way to reduce carbon footprints than focusing on meat consumption.
The study found that specific components of soil health, such as the abundance and activity of soil animals, affect crop productivity. Measurements of soil invertebrates can inform assessments of soil health. The researchers also discovered that optimizing biotic processes in soil can optimize crop production.
A new study suggests freestanding emergency departments can lead to increased health-care costs and out-of-pocket spending for patients. Researchers analyzed insurance claims data from four states and found that entry of a freestanding emergency department was associated with a 3.6% increase in estimated out-of-pocket payments for emer...
A new study by University of Chicago biologists found that Mediterranean mussels with existing genetic variation can adapt to declining pH levels in seawater caused by carbon emissions. The surviving population in the low pH environment differed genetically from others, suggesting a faster adaptation process if no new mutation arises.
SHAPEIT4 is a powerful computer tool that allows researchers to quickly identify haplotypes in hundreds of thousands of unrelated individuals. This enables the analysis of complex traits and disease risk with unprecedented accuracy.
Researchers at Universidad Complutense de Madrid have identified brain biomarkers for detecting Alzheimer's disease. A study found that patients with Mild Cognitive Impairment who develop dementia show increased and then decreased synchronization in brain regions, indicating cortical network dysfunction.
Researchers link various environmental factors such as food access, recreational opportunities, and natural amenities with engagement in weight management programs. The study also examines the impact of changes in the food, built, and socioeconomic environment on BMI in US counties.
Researchers tracked common noctule bat trajectories in Berlin to find that they mostly avoid built-up areas with artificial light. Instead, they use dark corridors like forests, parks, and watercourses for commuting and foraging.
A team of mathematicians has discovered a new phenomenon that generates a fluidic force capable of moving and binding particles immersed in density-layered fluids. This breakthrough offers an alternative to previously held assumptions about particle accumulation in lakes and oceans.
Researchers found that PBRM1 acts as a novel reader of the activated p53 pathway, suppressing renal tumor growth. Tumor-derived mutations in PBRM1 can disrupt this interaction, allowing cancer growth to occur.
Peregrine falcons have the fastest vision among birds of prey, registering up to 129 Hz blinks per second for high-light conditions. This exceptional visual acuity allows them to track fast-moving prey like flying birds and small mammals.
Researchers discovered a way to encode specific physical properties in materials by utilizing their 'memory' of past stresses. This approach allows for the creation of auxetic materials with enhanced mechanical properties, such as improved energy absorption and fracture resistance.
Researchers have developed an unbreakable security system that achieves 'perfect secrecy', protecting confidential data on public classical communication channels. The new technology uses silicon chips with complex structures to send information in a one-time key, making it impossible for hackers to intercept or recreate.
Dr. Shakirov and collaborators identified genes NOP2A, RPL5A, and RPL5B as crucial for controlling telomere length in Arabidopsis thaliana, a small flowering plant. This discovery provides new insights into the connection between ribosome biogenesis and telomere length control.
SIRT6, a longevity protein, plays a crucial role in burning and regulating liver fat metabolism. By activating PPAR-alpha, it promotes fat burning and protects against fatty liver and obesity-related damage.
Researchers from Forschungsverbund Berlin isolated and cultured different cell types from domestic cat corpus lutea tissue, enabling detailed characterization of their function. This breakthrough can aid in understanding the causes and mechanisms behind the longevity of corpus luteum in lynxes.
The MIPT team developed a new method for reinforcement learning with demonstrations, enabling rapid solution of hierarchical problems in Minecraft. This approach opens opportunities for applying reinforcement learning to real-world tasks like autonomous vehicle control and manipulator control.
A recent study has gained insight into the mechanisms of sarcopenia, a condition characterized by muscle wasting and strength loss in older adults. Researchers identified changes in muscle cells and molecules that may explain why some people develop sarcopenia while others do not.
Thyroid cancer rates in the US have stabilized since 2014, with a decline in new cases per 100,000 people from 14.7 to 14.1 between 2009 and 2016. The rise in thyroid cancer was largely due to increased screening and imaging over the past three decades.
Research finds impaired motor skills in preschoolers and lower IQ in middle childhood for boys whose mothers were severely overweight during pregnancy. A nurturing home environment can lessen the negative effects of obesity on child development.
The penKid biomarker accurately predicted acute kidney injury (AKI), multiorgan failure, and mortality in unselected sepsis patients at presentation to the emergency department. Increasing penKid levels indicated worsening kidney function, enabling timely treatment decisions that improve outcomes.
Researchers at CNIC have identified molecules that act as an 'airbag' protecting cells from mechanical stress. The study shows how these molecules coordinate changes to protect the cell and prevent damage. Altering their activity could lead to new therapies for diseases related to mechanical stress.
A recent study found that the proportion of high-strength painkiller poisonings among children resulting in emergency hospital admissions has increased. The opioid crisis is affecting young people, with suspected suicide cases among under-19s being a major factor.
A new study by McGill University researchers found that APOEε4 carriers have greater levels of tau tangles in memory centers, even after controlling for amyloid plaques. The study provides evidence that the gene's risk of dementia is related to both hallmark pathologies of Alzheimer's disease.
A novel therapeutic target for promoting neuroprotection has been identified in the lumbar circuit below a spinal cord injury, suggesting potential hope for restoring motor function. The discovery uses animal models to show that neuromodulation of interrupted lumbar motor circuits with neurotrophic therapy improves locomotor performance.
A pilot study will examine the utility of quantitative ultrasound methods for assessing vaginal birth-induced pelvic floor injury and recovery in pregnant women. The researchers aim to develop noninvasive diagnostic methods that can predict long-term pelvic floor dysfunction.
MIT engineers develop new laser ultrasound technique that remotely images inside a person, eliminating the need for direct contact. The method uses sound waves generated by a laser to create images comparable to conventional ultrasound, with potential applications in imaging infants, burn victims, and accident survivors.
Patients transplanted with hepatitis C-positive donor hearts had comparable outcomes after one year compared to those receiving hearts from disease-free donors. The study suggests using such hearts can expand the donor pool, reduce wait times and improve patient survival rates.
HDR images offer a wider dynamic range of luminance, simulating human eye adaptation to various lighting conditions. A new method stabilizes the camera response function while coupling colour channels, producing artefact-free results.
Researchers develop method to convert spherical lipid vesicles into 2D nanosheets and back again in a controlled process. The reversible conversion enables the creation of ultra-thin flexible nanosheets with valuable properties for biomembrane studies and applications.
Researchers at NIST have developed methods to measure the efficiency of five single-photon detectors, which are used in various applications such as optical communications and astrophysics. The study provides a tool for verifying future detection standards and aims to improve accuracy and reliability in these devices.
Bern researchers have identified the neurons responsible for rapid eye movements (REM) during sleep, a characteristic of paradoxical sleep with high dream activity. The discovery was made by a team of scientists who found that activation of these neurons causes rapid eye movement and can be used to study the function of this phenomenon.
Researchers developed a mathematical model to predict cancer drug side effects by analyzing genetic mutations in the UGT1A1 enzyme. The model was able to accurately predict the ability of UGT1A1 mutants to metabolize anti-cancer agents, offering potential for personalized treatment and reducing severe side effects.
A German high school's flexible scheduling system, which allows students to start school later, has been shown to improve their sleep patterns and ability to concentrate. The study found that students who started school later slept more soundly and were better equipped to handle coursework.
People with obesity produce more carbon dioxide due to higher metabolism and food consumption, contributing to 1.6% of global man-made emissions. Managing obesity can favorably affect the environment, with potential implications for healthcare and environmental policies.
Researchers worldwide can access cutting-edge tools and expertise at the Sandia Low Temperature Plasma Research Facility, enabling proof-of-principle studies on a wide range of plasma behaviors. The 5-year project, funded by DOE's Office of Science, fosters collaboration between Sandia and other institutions.
A new project aims to create targeted cancer drugs that use small molecules and immune system activators, potentially treating tumours less aggressively. Researchers from 14 European partners will work together to develop prototypes for future tumour therapies.
Researchers at IKBFU identified spirocycles as a building block of organic molecules with potential for medical chemistry development. These naturally occurring compounds, such as artemisinin, exhibit biocompatibility and have inspired the synthesis of new medicinal compounds.
Scientists have observed people developing Type 2 diabetes due to liver fat over-spilling into the pancreas. A study showed that individuals can reverse the condition through diet and weight loss, with nearly nine out of ten participants achieving remission.
Research suggests that longer exposure to obesity and earlier development of obesity are linked to an increased risk of type 2 diabetes. Women who experienced rapid weight gain from young adulthood had a higher risk of developing the disease compared to those who remained stable.
A study by Dr Brianna Verigin found that nearly half of all lies are told by a small number of prolific liars, who use their charm and words to deceive others. These expert liars prefer face-to-face interactions and often lie to close family members and colleagues.
A new study by Swansea University found that women who value their own health are more likely to benefit from physiotherapy treatment for pelvic floor dysfunction. The research suggests that supporting patients to develop positive health values can enhance attendance and outcomes, potentially reducing the need for surgical intervention.
Researchers create a new type of optical metasurface that imposes phase modulation on reflected light, leading to unidirectional light propagation. The metasurface enables nonreciprocal light propagation in free space with unprecedented large temporal modulation frequency.
Researchers at HKU have identified a protein, OsACBP2, that enhances grain size and weight in transgenic rice by 10%, increasing biomass and oil content. This technology has the potential to boost grain yield and composition, addressing food security challenges.
Research shows adolescents struggling with mental health issues have distinct neural connections that affect cognitive control and attention. The study provides new insights into the brain development of adolescents with mental health problems, potentially informing diagnosis and treatment.
A high-resolution geophysical survey has confirmed the ideal site for drilling a 1.5-million-year-old ice core in East Antarctica's Little Dome C area. The drill site, located 40 km away from Concordia Station, will provide valuable information on the Antarctic climate and greenhouse gases during the Middle Pleistocene Transition.
Researchers at Universidad Complutense de Madrid developed an AI-powered algorithm that uses deep learning to detect irregularities in rice labelling. The algorithm achieved precision models between 93 and 99%, showing potential for future applications in the food industry.
Researchers aim to characterize coal dust properties and investigate biological effects of nano-coal dust on lung cells, using a 3D lung-on-a-chip device. This study seeks to understand the toxicity of nano-coal dusts and their impact on human health.
A brief disruption to a molecular pathway in mice before birth compromises adult immunity to rotavirus, preventing antibody responses and interfering with gut cells that support antibody production.
A study published in Nature Ecology & Evolution finds that rare species are organized in groups to coexist with more abundant species, avoiding competitive pressure. This organization may be a key to understanding the persistence of biodiversity in ecosystems.
Scientists at Rice University have developed new methods to characterize the influence of turbulence on space weather. They discovered that bursty bulk flows cause big ripples in plasma, leading to oscillations called buoyancy waves. These waves play a role in the formation of auroral structures and magnetospheric substorms.
Kyoto University researchers have developed a new 'tumor-on-a-chip' device that can better mimic the environment inside the body. The device allows for the growth of tumor cells and blood vessels in three dimensions, enabling scientists to test potential cancer fighting drugs more effectively.
Researchers at LMU have discovered that inhibition of a specific enzyme can effectively prevent heparin-induced thrombocytopenia (HIT), a potentially life-threatening condition. The study shows that Btk inhibitors can block platelet activation and prevent the formation of harmful clots, offering a new promising therapeutic option for t...
Researchers found that luxury purchases can lead to feelings of inauthenticity, reducing consumer enjoyment. Consumers who feel they don't deserve their luxurious items are more likely to experience impostor syndrome.
Cynthia Ju, a UTHealth scientist, has been awarded $3.6 million in NIH grants to investigate molecules linked to liver injuries. Her research aims to identify potential therapeutic targets to enhance or block the activity of these molecules.
A team of researchers observed regular oscillations in the populations of rotifers and green algae over a period of one year, corresponding to more than 50 cycles. The oscillations were repeatedly interrupted by short periods without discernible external influences, but always returned to their normal rhythm on their own.
Researchers at IKBFU create novel laser optic manufacturing process utilizing rare-earth metal ions of ytterbium and its oxide, reducing production costs. The new powder can generate powerful red laser radiation and improve image quality in night-vision goggles.
This observational study found that the age-sex-adjusted proportion of US adults with diabetes was 12.1% for non-Hispanic whites, 20.4% for non-Hispanic blacks, 22.1% for Hispanics, and 19.1% for non-Hispanic Asians. Notably, Hispanic and non-Hispanic Asian subpopulations showed significant differences in undiagnosed diabetes rates.
A new educational outreach training package has shown effectiveness in managing respiratory diseases like COPD and asthma in Brazil. The Practical Approach to Care Kit (PACK) provides basic, cost-effective ways to diagnose and treat these common, severe diseases.
A genetic risk score can identify individuals at a 3-fold increased risk of developing ischaemic stroke, a devastating condition. This scoring system may require more intensive preventive measures than current guidelines recommend.
A study found that popular gym chains offer tanning beds in over 78% of their locations, despite public health warnings about the dangers of indoor tanning. Gyms are undermining health by marketing tanning beds to physically active people who are at increased risk for melanoma.
Researchers have identified a new subtype of satellite cells that can regenerate muscle tissue without the transcription factor PAX7. This discovery could lead to new gene therapies for people with muscular dystrophy, such as Lavin, who has a rare genetic mutation preventing her from producing this protein.
Lemon, a new framework, enables faster extraction of biological information from large datasets, enhancing drug development. The software can process PDB data in minutes, reducing time from hours to seconds.
A new study suggests that targeted screening for men at higher genetic risk of prostate cancer could prevent nearly one in six deaths from the disease. The research modeled the harms and benefits of introducing four-yearly PSA screening for all men aged 55 to 69 versus more targeted checks for those at higher risk.
Rebecca Sutter will expand the MAP Clinic with $75,000 funding from Potomac Health Foundation, opening a new co-located clinic for school entry health services and expanded healthcare in Prince William County.
French researchers combine optical and electronic microscopy to observe axonal rings at the molecular scale. They discover that these rings are formed by long braided actin filaments, providing new understanding of axonal architecture.