Old neurons exhibit unique defects resulting from molecular stress, making them more vulnerable to neurodegeneration. The study sheds light on the molecular mechanisms behind brain cell deterioration, which could lead to new therapies for preventing neurodegenerative diseases.
A team of researchers from Washington State University has recreated the world's oldest synthetic pigment, Egyptian blue, used in ancient Egypt around 5,000 years ago. By studying the pigments' properties and variability, they have gained insights into how it was made and its potential applications.
The Veale Healthcare Transformation Institute will focus on improving value-based care and reducing costs in hospitals. Dr. Peter J. Pronovost, UH Chief Quality and Clinical Transformation Officer, will lead the institute's efforts to revolutionize healthcare and produce more of what matters to patients.
Exposure to PM2.5 air pollutants impairs mucociliary clearance, a key protective mechanism in the respiratory tract, leading to severe airway damage and respiratory diseases. Researchers have identified the enzyme ALDH1A1 as a potential therapeutic target to reverse this damage and strengthen our respiratory defenses.
A new ECU study has discovered a third subspecies of the common brushtail possum in Western Australia, with populations in Pilbara and Mid West genetically closer to those on the east coast. This finding has significant implications for conservation strategies.
The CompassHER2 trial found that neoadjuvant THP led to a pathologic complete response (pCR) rate of 64% in patients with early-stage HER2-positive, ER-negative breast cancer. Lower ER expression levels resulted in higher pCR rates among ER-positive tumors.
The G7 science academies have published the Ottawa Declaration, stressing the importance of academic freedom and institutional autonomy. The declaration also highlights the need for research security and responsible conduct of research to support the public good.
A large study found that drinking caffeinated coffee in midlife is associated with a lower risk of chronic diseases and better mental health as women age. Drinking decaf or tea did not show the same benefits, while cola consumption was linked to a lower likelihood of healthy aging.
A recent study found that regional disparities in opioid overdose mortality continue, with the western US experiencing an increase in overdoses despite a national decline. The research highlights the need for region-specific strategies to address differing patterns of substance use and overdose risk.
A new review calls on endocrinologists to adopt environmentally responsible measures in their practice, reducing waste and emissions. Implementing strategies such as reusable medical devices, consolidating clinic visits, and improving medication adherence could cut emissions by up to 56%.
A new study reveals that combining heart valve replacement with specific drug therapy offers significant survival benefits for patients with severe aortic stenosis and cardiac amyloidosis. The treatment significantly lowers the risk of death in both forms of treatment, especially when combined.
Researchers found that playing Dixit helped evoke emotions in autistic participants, covering three main themes: anxiety, social relationships, and sensory experiences. The study suggests the game could be an effective tool for bridging gaps between autistic and neurotypical people.
A new study found that tumors with multiple sites undergo significant genetic changes, including whole-genome duplication, when they metastasize. This led researchers to wonder why copy-number alterations are more common than mutations in metastatic tumors.
A new study found that middle-aged women with high scores on the Epworth Sleepiness Scale had a 16% increased risk of all-cause mortality. The study analyzed data from 40,250 female veterans and found no association between excessive daytime sleepiness and mortality in younger or older women.
A Kennedy Krieger researcher's work on a promising oral drug, leriglitazone, has shown it can slow the progression of cerebral adrenoleukodystrophy (cALD) in all 11 trial participants. Nearly half of boys treated with the medication appeared to halt disease progression entirely.
A national decline in measles-mumps-rubella (MMR) vaccinations has been observed across US counties since the start of the COVID-19 pandemic, with an average decline of 2.67% and 78% of counties reporting drops in vaccinations.
The CGIAR Asia Digital Hub was launched at WorldFish to accelerate digital innovation in food systems, climate resilience and inclusive development across Asia. The Hub will test, incubate and scale digital public goods to support sustainable agriculture and aquatic foods.
Researchers developed a new deep learning framework to predict extreme water levels during hurricanes, enabling smarter decisions and potentially saving lives. The framework, LSTM-SAM, analyzes patterns from past storms to make accurate predictions in areas with limited data, using transfer learning techniques.
Himanshu Jain, Lehigh University professor of materials science and engineering, received an honorary doctorate from the University of Pardubice in the Czech Republic. The recognition honors his influential research on glass materials and leadership in advancing graduate education.
Prevalence of current cannabis use rose significantly among adults aged 65+, particularly those with higher incomes. Adults with initial lower cannabis use rates now exhibit the highest prevalence by 2023.
A recent study published in Nature Genetics sheds light on the genetic changes that occur when cancer spreads from a primary tumor to new sites throughout the body. The research team found that whole-genome duplication is the most common genetic event during metastasis, occurring in nearly one-third of patients.
A new nanoparticle smart spray developed by NUS researchers protects plants from harmful bacteria by delivering antibacterial compounds directly to the plant's stomata. Plants treated with the targeted particles are 20 times more resistant to infection than those given non-targeted treatments.
Researchers at CNIC identify conventional type 1 dendritic cells as key players in driving atherosclerosis. They then develop an experimental therapy using immunosuppressive nanoparticles that successfully halt disease progression in animal models.
Researchers at the University of Texas at Dallas have discovered a way to improve solid-state battery performance by creating a 'space charge layer' that enhances ion movement. This breakthrough could lead to better-performing batteries with improved safety and increased energy storage capacity.
A study of over 120,000 participants found that a diverse diet rich in flavonoids from tea, berries, dark chocolate, and apples may lower the risk of developing serious health conditions and increase lifespan. Increasing flavonoid intake was associated with a 16% lower risk of all-cause mortality.
A high-fiber plant-based diet improved health markers that could delay the progression of precancerous conditions and multiple myeloma. The study showed significant improvements in dietary quality, weight loss, metabolic markers, inflammation, and gut microbiome diversity.
A new study finds that the Salton Sea emits hydrogen sulfide at rates exceeding state air quality standards, with emissions regularly going unreported by government monitoring systems. The presence of these toxic emissions poses significant health risks to local communities already burdened by environmental and socioeconomic stressors.
Researchers developed a novel approach to automated spoken English assessment integrating acoustic, turn-taking, linguistic, and visual components. The multioutput learning framework achieved an accuracy of approximately 83% in predicting SEE scores.
A new research by Dr. Weiwei Xue's team uses ProteinMPNN to create superior synthetic binding proteins with enhanced solubility and stability compared to classical methods. The study identifies eight scaffolds with improved properties, including Neocarzinostatin-based binder and Fab.
A circulating tumor DNA-based blood test demonstrated acceptable accuracy for colorectal cancer detection in an average-risk population. However, it struggled to detect advanced precancerous lesions, highlighting the need for further improvements.
A study found that cannabis use among older adults in the US has reached a new high, with 7% of adults aged 65 and over reporting current use. The profile of those who use cannabis has changed, with pronounced increases in use by college-educated, married, female, and higher-income individuals.
B cells exhibit dual roles in tumorigenesis, producing anti-tumor antibodies while also promoting tumor growth through regulatory mechanisms. Emerging therapies aim to exploit B cell functions while mitigating their pro-tumor effects.
A new study from the University of Georgia found that socioeconomic factors like poverty, international travel, and poor access to healthcare contribute to animal-borne disease outbreaks. Environmental factors such as climate change and close contact with livestock also play a role in spreading diseases.
Researchers at Tokyo University of Science developed a self-powered artificial synapse capable of distinguishing colors with remarkable precision. The device generates electricity via solar energy conversion, making it suitable for edge computing applications.
Combining immunotherapy drug dostarlimab with standard chemotherapy improved survival and reduced symptoms in patients with advanced endometrial cancer. Patients lived up to 5.5 months longer with fewer side effects, outweighing risks.
A new study finds that California's Central Valley is a major contributor to human-caused dust events, with 77% of fallowed land in the region associated with 88% of major dust events. The study highlights the need for mitigation efforts to reduce wind erosion and improve soil health.
Researchers at Virginia Tech's Fralin Biomedical Research Institute are developing more precise treatments for pediatric brain cancer, specifically glioblastoma, by targeting cancer cells while sparing healthy tissue. The new therapies aim to deliver compounds more effectively to tumor sites using low-intensity focused ultrasound.
A recent study published in the American Journal of Preventive Medicine reveals a significant correlation between socioeconomically disadvantaged areas and increased cannabis retailer presence. Neighborhoods with higher concentrations of low-income Black residents had 2.53 times more cannabis retailers than high-income predominantly Wh...
A new drug combination has shown significant improvements in overall survival for patients with advanced breast cancer who have the PIK3CA gene mutation. The treatment, which includes inavolisib, palbociclib, and fulvestrant, was found to extend median overall survival by 7 months compared to the placebo group.
Scientists used NASA's Hubble and Gaia space telescopes to simulate the evolution of the Milky Way and Andromeda over 10 billion years. Contrary to previous beliefs, they found a only 2% probability of collision within five billion years.
A study published in Journal of Affective Disorders found that children who experienced lack of breastfeeding, low birth weight, and maternal smoking during pregnancy were more likely to exhibit behavioral difficulties at age five. The researchers used artificial intelligence to analyze data from nearly 6,000 children.
Researchers have identified three new Pleurothallis orchid species endemic to Costa Rica and western Panama, showcasing unique adaptations for asexual reproduction. The discovery sheds light on the importance of conserving these cloud forests, which are home to over 67 recognized species of Pleurothallis.
A protein from insect resilin has been used to create antibacterial coatings that can block bacteria from attaching to surfaces. The coatings were tested on E.coli bacteria and human skin cells, demonstrating 100% effectiveness in repelling bacteria while integrating well with healthy cells.
Researchers have identified a novel inhibitor that can target and turn off a specific efflux pump in Mycobacterium tuberculosis, a key mechanism of antibiotic resistance. This breakthrough has the potential to improve the effectiveness of antibiotics and prevent resistance from emerging.
CLAIRITY BREAST is an FDA-authorized AI platform that analyzes mammogram images to predict five-year breast cancer risk. The platform was trained on millions of images and validated across over 77,000 mammograms, providing a more accurate risk assessment for women with diverse backgrounds.
The University of Tennessee at Knoxville and Consolidated Nuclear Security have partnered to create a National Security Prototype Center in Oak Ridge, focusing on manufacturing solutions for the nuclear sector. The center aims to develop qualified prototypes that provide solutions for national security and nuclear energy sectors.
The June issues of The American Journal of Psychiatry and Psychiatric Services feature new research on treating depression and psychosis, as well as studies exploring postpartum mental health risks. These studies highlight the importance of predicting postpartum depression and developing effective treatment models.
A new study found that adopting the MIND diet is linked with reduced dementia risk, even among older adults. Those who improved their adherence to the diet over time showed a greater pattern of risk reduction.
A new study found that problems with accessing high-quality care were a major driver for switching Medicare Advantage plans, not cost concerns. Dissatisfaction with medical care access was more common among those in poor health, and those who enrolled in MA plans with low star ratings were also more likely to switch.
A new study from North Carolina State University and the University of North Carolina at Chapel Hill reveals that coastal flooding is occurring more frequently than previously thought. The study found major flaws with the widely used approach of using marine water level data to capture instances of flooding.
A new MSU study reveals that virtual reality can enhance social connection and student outcomes during classroom instruction, but only until virtual meeting fatigue sets in. The optimal VR duration varies between students, ranging from 20 to 280 minutes.
A new study uses a fruit fly model to investigate the genetic basis of cocaine addiction. By genetically modifying bitter-sensing receptors in fruit flies, researchers found that these flies developed a preference for cocaine over sugar. This study suggests that genes involved in human cocaine addiction may also be active in fruit flies.
A global clinical trial led by Irish cancer specialist Prof. Patrick Forde shows that immunotherapy with chemotherapy before lung cancer surgery reduces the risk of cancer returning and improves long-term survival. The study found that patients who received immunotherapy plus chemotherapy had improved outcomes compared to those who rec...
Researchers created genetically modified fruit flies that become addicted to cocaine, revealing a potential model for understanding and treating cocaine use disorder. The study's findings suggest that the key to preventing cocaine addiction lies in the flies' ability to detect bitter flavors, which can be mimicked in humans.
A randomized controlled trial found similar neurocognitive outcomes after noncardiac surgery with either a hypotension-avoidance or hypertension-avoidance strategy. The study of 2,603 patients showed no significant difference in postoperative delirium and one-year cognitive decline between the two groups.
Researchers used canine DNA to identify over 15 genes linked to gastric cancer in humans, offering promising new avenues for research. The study suggests genetic testing could help diagnose the disease earlier and guide breeding decisions to reduce disease prevalence.
Researchers analyzing the atmosphere of WASP-121b using the James Webb Space Telescope detected water, carbon monoxide and silicon monoxide in both the dayside and nightside hemispheres. This is the first conclusive identification of SiO in any planetary atmosphere.
The study developed an Incept_EMA_DenseNet model that balances precision and efficiency in identifying apple leaf diseases. It uses a multi-scale fusion module and Efficient Multi-scale Attention (EMA) mechanism to capture global distribution and local details of diseases, achieving 96.76% accuracy.
The Ochsner Health system implements pharmacogenomics to fine-tune treatments based on individual genetic profiles, transforming patient care through personalized medicine. Pharmacists play a pivotal role in spearheading these innovations, overcoming barriers and maximizing impact.
Researchers at University of Virginia Health System discovered that an immune molecule called STING drives the formation of harmful plaques and protein tangles associated with Alzheimer's. Blocking STING protected lab mice from mental decline, suggesting a promising treatment target for neurodegenerative diseases.