Researchers discovered plumbonacrite, a rare ingredient in historic paint layers, responsible for Rembrandt's unique impasto effect. The study uses advanced X-ray techniques to analyze tiny fragments from masterpieces and provides a path for long-term preservation and conservation.
A new study published in The Lancet found that medically assisted reproduction does not increase the risk of preterm birth and low birth weight. Couples can now consider fertility treatment without worrying about harming their baby.
Archaeologists have discovered a mass of charred seeds in Brantford, Ontario, dating back to 900 B.C., identified as ancient quinoa native to Eastern North America. The finding sheds light on the cultural exchange and agricultural practices of Indigenous peoples in the region.
Researchers identified an FDA-approved drug, resperine, that hampers metastasis in animal models by disrupting the uptake of tumor-derived extracellular vesicles by healthy cells. This process prevents cancer cells from seeding and thriving in distant tissues. Resperine's success suggests a potential anti-metastatic therapy strategy.
Scientists have created a new way to generate electricity using light, which operates at speeds 5,000 times faster than current computers. The 'interatomic light rectifier' uses the interaction between atoms to produce directed electric currents.
Researchers found a direct association between ocean warming and increased wave energy globally. The study revealed a long-term trend of growing wave energy, particularly during extreme storm seasons, with devastating impacts on coastal areas.
Tyson Raper, a University of Tennessee Institute of Agriculture assistant professor, was honored as the 2019 Beltwide Extension Cotton Specialist of the Year. He has led the university's education and research efforts involving cotton production, working closely with producers and industry groups.
A long-term study of institutionalized children in Romanian found that those who experienced early deprivation and neglect had impaired memory and executive functioning by age 16. However, when placed early in quality foster homes, these difficulties diminished, suggesting a critical role of caregiving environments in child development.
Three new species of groundwater salamanders discovered in Central Texas, including one critically endangered, have been identified as highly vulnerable to extinction. The discovery highlights the need to protect these keystone species, which maintain aquifer ecosystem health.
Researchers discovered that cilia in the efferent ductules of male reproductive tract agitate sperm to prevent aggregation and promote transport. The study's findings have significant translational potential for developing new methods to help patients with infertility.
Researchers created a 3D printed scaffold that mimicked natural anatomy and boosted stem cell-based treatment for spinal cord injuries. The implants supported tissue regrowth, stem cell survival, and axon outgrowth in rats, leading to significant functional motor improvement.
Researchers at University of Freiburg discover that reducing cell number in MSC clusters activates intrinsic differentiation program, prompting cartilage cell formation. Cell membrane proteins Caveolin-1 and N-Cadherin play key role in chondrogenic differentiation.
A KAIST team presents a detailed analysis of metabolic engineering routes and optimal synthetic pathways for producing various industrial bio-based chemicals. The comprehensive metabolic map charts all available strategies and pathways, serving as a blueprint for the production of interest from renewable resources.
Research finds that nearly half of young Britons don't feel ready for their first sexual experience, regardless of age. The study highlights the need for a more nuanced approach to addressing this milestone, taking into account factors such as partnership stability and communication skills.
A new study describes a novel approach to suppressing chemotherapy-induced tumor growth and recurrence in ovarian cancer. Researchers developed an anti-inflammatory drug called PTUPB that blocks the release of tumor-promoting chemicals by macrophages.
A new study published in Nature Human Behaviour found that technology use has at most a 0.4% association with adolescent wellbeing, surpassing the negative effect of eating potatoes. Activities like getting enough sleep and eating breakfast had a stronger positive association with wellbeing.
Researchers have created a new material capable of repelling ice from any surface using elastic energy localization. Testing shows it is mechanically durable, unaffected by ultraviolet rays and requires minimal force to cause cracks that slough off the ice. The coating can last for over 10 years without needing reapplication.
Research highlights long-term cognitive deficits in children from institutions, but benefits observed with foster care; gaps persist despite intervention. Cognitive improvements seen in visual-spatial memory among placed-in-foster-care children.
A new study published in the American Journal of Clinical Nutrition found that vitamin D supplements have no significant impact on bone mineral density or falls among older adults. However, higher doses may improve bone metabolism and be safe for those over 70.
New research reveals structural changes in lower and higher brain structures in individuals with dyslexia, including reduced connectivity between the thalamus and auditory cortex. This study broadens our understanding of dyslexia, a common learning disability, to include alterations in brain structure.
Researchers successfully converted invasive breast cancer cells in mice into harmless fat cells using two FDA-approved drugs, suppressing tumor growth and metastasis. This breakthrough could potentially deplete a tumor's ability to fight off conventional chemotherapy.
A Tel Aviv University-led study finds that some supermassive black holes are triggered to grow by suddenly devouring a large amount of gas in their surroundings. This discovery provides new insights into the mysterious growth of these 'giant monsters'.
A study of over 8.6 million cancer patients found that white males, younger patients, and those with specific types of cancer were more likely to commit suicide. The researchers aim to identify high-risk patients to tailor treatments and develop survivorship programs.
Research using rodents and human participants reveals gamma band oscillations as a reliable predictor of individual pain sensitivity. This finding suggests that brain activity patterns can distinguish between varying degrees of pain tolerance across species.
A new study found that swapping 30 minutes of sitting for any type of physical activity reduces the risk of early death by up to 35%. The researchers also discovered that short bursts of activity and taking regular movement breaks can have a significant health benefit.
Researchers at the University of Michigan have identified a liver hormone called tsukushi that slows down metabolism when energy levels are high. The study found that mice without this hormone gained less weight and had better metabolic parameters than normal mice.
Researchers found that differences in genetic origins between mitochondrial and nuclear DNA can affect energy production by mitochondria. In populations with mixed ancestry, natural selection may guide the trajectory of mitochondria-related genes towards similar geographic origins.
Researchers from the Buck Institute report that MANF regulates metabolism and immune response, and replenishing it shows promise as an anti-aging treatment. MANF deficiency has hallmarks of age-related diseases, including inflammation and liver damage.
New research by Carnegie Mellon University's Tepper School of Business finds that when bad things happen to good people, people are motivated to help, but only in a nominal way. When good things happen to bad people, people are reluctant to act, preferring to wait for karma to catch up.
Researchers studied dengue virus fusion peptide structures, revealing a hydrophobic region and polar 'collar' crucial for cell membrane fusion. This review aims to expand knowledge on the mechanism of virus infection, potentially leading to new inhibition methods.
Researchers at the University of Montpellier develop a clean conversion process for fused bicycles into spirocycles using activated 2,5-diketopiperazines as starting materials. The method demonstrates the versatility of ring contraction reactions and has potential applications in various fields.
American University researchers identify Tpl2 gene's role in squamous cell carcinoma, revealing potential therapeutic target for advanced cancers. The study shows that blocking the MET receptor reduces tumors by 60%, offering new hope for treatments.
Researchers from Mumbai Institute of Chemical Technology developed a simple and efficient method to synthesize unsymmetrical N,N'-disubstituted urea and N-substituted urea derivatives using L-proline as a catalyst. The methodology enables the synthesis of various phenylurea derivatives with excellent yield at mild conditions.
Bioactive compounds 5 and others were found to be potent inhibitors of ROS and NO. Most active compounds showed good anti-inflammatory potential without toxicity on NIH-3T3 cells.
Researchers developed new chromenone-based derivatives with potent AChE and BChE inhibitory activity. These dual inhibitors may be effective in treating neurodegenerative disorders like Alzheimer's disease.
Researchers have developed a new method to monitor molecular aggregation in real-time, allowing for the analysis of conformational changes. The method uses the AACD effect and chiral molecules to track aggregation-annihilation circular dichroism, providing valuable insights into biological processes.
Researchers found that non-elective hospitalizations accelerate cognitive decline in older adults by 50% compared to pre-hospital rates. Elective hospitalizations did not have the same effect. The study involved 777 older adults and suggested that emergency hospitalizations carry a higher risk of long-term cognitive decline.
Analysis of prehistoric dog skulls and comparisons with modern animals have uncovered the hunting methods used by the world's first dogs, 40 million years ago. The study found that these early canines pounced on prey in a similar way to modern species like foxes and coyotes.
Researchers have explored graphene family of materials for their potential use in targeted drug delivery and cellular imaging. These nano-biomaterials exhibit excellent physicochemical properties, making them suitable for various biomedical applications.
A new study led by Dr. Suresh Alahari found that the protein Nischarin regulates cell attachment and alters exosome properties, reducing breast cancer cell motility and adhesion. The research team's findings suggest that Nischarin-expressing exosomes may serve as an effective treatment for cancer.
The Sensor Fish technology analyzes physical stressors experienced by fish passing through turbulent waters and turbines at hydroelectric facilities. Licensing to ATS enables dam operators and researchers to gather accurate measurements, improving sustainability.
A recent study by Tània Verge and Javier Astudillo found that executive positions in politics are heavily gender-skewed. Female candidates face obstacles such as lower party leadership advantages and more rigorous scrutiny when reapplying, despite having more political experience.
A new study from the University of Chichester has identified three distinct classes of psychological flexibility: high, moderate, and low. The research found that those with high levels of psychological flexibility reported lower levels of psychological distress, while those with low levels reported higher levels.
Researchers at the University of Michigan have developed a new approach to 3D printing that lifts complex shapes from a vat of liquid, producing objects 100 times faster than conventional methods. The method uses two lights to control where resin hardens and harden, enabling the creation of sophisticated patterns and durable materials.
A new scale measures connectedness to nature in young children, revealing a link between outdoor environment and improved well-being. Parents who encouraged nature play had less distressed children, while those who took responsibility towards nature saw fewer peer difficulties.
A new mechanism has been discovered that allows eukaryotic cells to synthesize proteins absent in prokaryotes, leading to the enrichment of genes coding for transfer RNAs involved in this process. This finding may lead to the development of strategies to inhibit protein production in diseases caused by their overabundance.
A landmark study published in the New England Journal of Medicine has found that ibrutinib is significantly more effective than standard therapy in treating CLL, causing fewer side effects and requiring less frequent patient visits. Ibrutinib was shown to improve survival rates by 13% compared to standard treatment.
Researchers have identified a surprising role for brain cells in controlling bone density, suggesting a new approach to preventing osteoporosis. Blocking estrogen signals in the brain causes female mice to build extraordinarily strong bones and maintain them into old age.
A study by researchers at Rice University shows that well-designed policy can support the use of biochar to enhance agricultural productivity, sequester carbon, and preserve valuable soil. The federal government has existing programs that promote biochar adoption, but more investment is needed in large-scale production.
Research by neurobiologists at the University of Würzburg reveals that high-intensity light extends sleep duration and delays evening activity in Drosophila. The study's findings suggest a molecular mechanism involving photo receptors and neuropeptides that regulate the circadian clock.
Researchers found that South Asian men had high rates of calcification change in artery walls, similar to white men, and higher risk factors such as high blood pressure and diabetes at a younger age. Early detection of coronary artery calcium through CT scans may help guide treatment options for this population.
A team of scientists successfully simulated an arbitrary quantum channel for a superconducting qubit, allowing for controlled evolution in various physical environments. This breakthrough demonstrates the potential for this technology in future applications, including quantum computation and simulation.
The Lupus Research Alliance is funding innovative approaches to treating lupus, including 'borrowed' drugs from other diseases and research into harmful immune cells. Seven scientists will receive awards to test promising strategies for treating lupus, with potential breakthroughs in clinical trials.
Researchers identified VISTA on immune cells infiltrating pancreatic tumors, which resisted immune checkpoint blockade drugs. The study highlights the importance of stroma and found higher expression of VISTA in pancreatic tumors compared to melanoma.
Researchers at Michigan State University have developed a gene therapy that could reduce and possibly eliminate dyskinesia, a frustrating side effect of levodopa treatment in Parkinson's patients. The study focuses on brain cells and has shown promising results in preventing the development of dyskinesia over extended periods.
Research team finds that plant phytolith and water content cause differing degrees of tooth enamel abrasion in vertebrates. The study suggests that tooth wear can be used to reconstruct the dietary behavior and habitats of extinct animals, with implications for paleontology.
Washington State University researchers found the way plants respond to disease-causing organisms and how they protect themselves. The discovery provides a blueprint for breeding resistance to diseases or pests, enabling faster and more efficient development of crop protection strategies.
The study developed three water sector development scenarios to compare costs and impacts of achieving SDG6 goals and meeting climate targets. The analysis shows that combining clean water and climate policies can increase implementation costs, but these increases are relatively small compared to the cost for implementing each policy o...
A new study published in the American Journal of Respiratory and Critical Care Medicine found that childhood body composition plays a crucial role in determining future lung health. Boys and girls with higher muscle mass in childhood have higher lung function, while those with more fat mass have lower lung function.
MIT engineers develop a microfluidic technique to quickly assess bacteria's electrochemical activity, finding a strong correlation between polarizability and electricity production. This breakthrough could lead to new applications in power generation and environmental cleanup.