A University of Tsukuba-centered study reveals that nucleolar integrity during interphase is essential for proper cell cycle progression. The study's findings suggest that the maintenance of nucleolar structure regulates the activity of Cdk1, a kinase that controls mitotic entry.
Researchers at McMaster University have discovered a unique type of signaling from damaged DNA that triggers huntingtin activity in DNA repair. This signaling is defective in Huntington's disease and can be restored with a molecule called N6-furfuryladenine, reversing symptoms and restoring mutant huntingtin protein levels to normal.
Researchers from Ruhr-University Bochum have developed new phosphine ligands that enhance gold catalysts' activity and stability. These findings allow for more efficient reactions at lower temperatures with reduced catalyst quantities, promising economic benefits in industries.
A new study by Duke University found that urban stormwater ponds do not release significant amounts of nitrous oxide, a potent greenhouse gas. The research, which analyzed sediment samples from 64 ponds in eight cities, concluded that these ponds are unlikely to be important sources of climate change emissions.
Researchers are testing whether drastically cutting calories twice a week can change MS symptoms. A study found that intermittent fasting reduced MS-like symptoms in mice, with changes in immune cells and gut microbiome.
Researchers at the University of Utah and University of California, San Diego discovered how antifreeze proteins function, providing a direction for future research. The study found that AFPs prevent water from freezing by surrounding and binding to small ice crystals, preventing their spread.
Researchers reveal curcumin binds to and inhibits DYRK2, impairing cell proliferation and reducing cancer burden. Curcumin's effectiveness may be limited due to its rapid expulsion from the body.
Linköping University researchers have developed a method to simulate the heart's function using CT scan data, which may revolutionize cardiovascular disease diagnosis. This technique allows for quick and easy investigations, enabling the study of blood flow in individual patients.
Researchers from UTEP and UNT discovered that dusty rainwater carries a range of chemical elements, including nutrients like iron and phosphorus. This study provides the first quantification of dust composition in Texas rainwater, highlighting the potential for pollutants and nutrients to impact ecosystems.
Researchers found that a typical mutation in cancer cells blocks the body's immune response, even with immunotherapy. The tumor releases an oncometabolite that impairs T cell function, leading to re-programmed immune cells.
A study combining metabolomics and microbiome data identifies distinct patterns in patients with ME/CFS, allowing for 84% accurate prediction of the disorder. The findings provide a promising lead towards developing lab tests and potential therapies.
A study published in Cancer Cell found a rare EGFR mutation, A289D/T/V, driving more aggressive brain tumors with poorer survival rates. Researchers discovered that targeting this mutation with the monoclonal antibody drug mAb806 may reduce tumor growth and extend lives.
Brian C. Capell, MD, PhD, receives the award to investigate epigenetic markers in healthy, sun-damaged, and cancerous skin to identify targets for topical skin cancer treatments. The research aims to clearly define the role of these markers and develop effective therapies for squamous cell carcinoma.
Researchers at Penn School of Medicine successfully reduced cholesterol levels in rhesus macaques using genome editing, offering a new approach to treating heart disease patients who don't tolerate PCSK9 inhibitors. The study demonstrates the potential of this therapy for large-scale clinical trials and future treatment options.
Scientists analyzed 182 Candida albicans genome strains to understand its reproductive methods and genetic diversification. The study confirmed clonal reproduction but also found evidence of parasexual reproduction contributing to the pathogen's ability to adapt and evolve.
A new study from the University of California - Los Angeles Health Sciences reveals that parents who experienced severe childhood trauma are more likely to have children with behavioral health problems. The study found a strong association between parents' adverse childhood experiences and their children's behavioral health issues, par...
Asymptomatic bacteriuria screening in pregnancy may reduce kidney infections and low birth weight, but evidence is low-quality. Women's values and preferences play a significant role in screening decisions.
Scientists have discovered a new relationship between the enzyme PDIA1 and Drp1 that drives endothelial cell damage in diabetes. Restoring a healthy balance of PDIA1 and Drp1 may provide new treatment targets for diseases associated with endothelial cell senescence.
Researchers found that enforcing Brazil's Forest Code will not hinder agricultural growth, but rather require intensification of cattle farming to reduce deforestation. The code aims to protect native vegetation, reducing loss by 53.4 million ha and increasing forest restoration.
New research suggests that natural greenhouse gas emissions from wetlands and permafrost could increase global warming, making it harder to achieve the 1.5 °C target. The findings indicate that these emissions are disproportionately important for reducing fossil fuel burning.
Scientists used the Very Long Baseline Array to capture a quasar nearly 13 billion light-years away, revealing details about its composition and potential jet expansion. The bright object is thought to be one of the brightest radio emitters at an early age, offering insights into the first galaxies in the universe.
Researchers discover that magnetic fields break apart Cooper pairs, leading to damping force from unpaired electrons, causing nanowires to lose superconductivity. The findings confirm critical theory predictions made a decade ago, providing new insights into quantum phase transitions.
A Lehigh University researcher is exploring an electrochemical method to produce ammonia, reducing energy consumption and carbon dioxide emissions. The new process uses electricity to drive the chemical reaction, eliminating high-pressure requirements and emitting only oxygen as a byproduct.
A new study by Woods Hole Oceanographic Institution reveals a significant link between river outflow and coastal sea level change. The model predicts that variations in annual river flow can raise or lower coastal mean sea level by several centimeters.
A study published in JNeurosci reveals the hippocampus plays a key role in predicting visual information based on past experiences. The findings suggest that memories can influence how we perceive the world, with the brain 'filling in' missing information to create a coherent picture.
A study by the Universitat Autonoma de Barcelona revealed that the ATR protein is essential for proper meiotic recombination and genetic material exchange in spermatocytes. Inhibiting this protein causes anomalies that block spermatogenesis, leading to a programmed cell death.
Researchers have identified 40 genes related to aggressive behavior in humans and mice, shedding light on the genetic basis of aggression. The study suggests a shared genetic base between aggressiveness in children and adults and Attention Deficit Hyperactivity Disorder (ADHD), as well as with major depression.
Researchers found that physical activity increases hippocampal capacity by promoting neurogenesis, which clears out old memories. This process helps maintain memory capacity throughout life, particularly for those with Alzheimer's disease.
A new study found that a deadlier subtype of metastatic prostate cancer, called t-SCNC, constitutes about 17% of resistant cases. Researchers suggest that targeted drugs already in clinical trials could be effective in treating this subtype.
A South Korean research team has developed an organic image sensor that captures vivid colors without color filters, increasing R/G/B color selection options. The new-concept image sensor uses a bonding technique between organic semiconductors and transparent electrodes, reducing surface defects and improving reproduction.
A 19-year analysis of forest ecology reveals that high rodent densities and low predator populations contribute to increased Lyme disease risk. Acorn production also plays a significant role, as high abundance boosts rodent numbers and increases infected nymphal tick populations.
Researchers discovered a new molecular switch that shuts down a key cell-to-cell communication circuit, revealing a faster way to deactivate cellular processes. This finding sheds light on the role of receptor tyrosine kinases and their significance in organism development and maintenance.
African trypanosomes confuse immune defense with sugar chains on surface proteins, increasing pathogenic properties. Scientists discover binding sites for sugars in multiple VSGs, hindering antibody binding and immune response.
Researchers successfully attached miniature radio transmitters to kissing bugs in Texas, tracking their movements and revealing average distance traveled of 12.5 feet. The study opens the door for more in-depth studies into kissing bugs' movements and potential impact on Chagas disease.
A study of 12,372 students across seven European countries found that excessive social media use is linked to higher rates of cyberbullying. The researchers suggest that digital literacy and internet safety strategies may contribute to lower rates of cyberbullying.
The Cleveland Clinic has been awarded a $2.8 million grant to evaluate disparities in survival among heart failure patients before and after heart transplantation. The research will create tools to optimize outcomes, including identifying risk factors and developing dynamic models to predict patient conditions.
A new study found that young adults with incarcerated parents are more likely to skip healthcare, engage in risky behaviors, and develop physical and mental health conditions. The study highlights the need for targeted interventions to mitigate the effects of parental incarceration on youth behavior.
A US study of over 20,000 adult vapers found that non-tobacco flavors, especially fruit-based ones, are increasingly preferred to tobacco flavors. This shift is contributing to tobacco harm reduction.
PharmaMar has signed a Memorandum of Understanding with the Indonesian Oceanographic Research Center to study Indonesia's marine biodiversity for new antitumor compounds. The collaboration aims to develop cutting-edge technology and address unmet medical needs in cancer research.
A new commentary suggests that understanding coral immunity can help identify corals better able to withstand climate change. Researchers propose a model of coral susceptibility, where investing in immunity enables corals to tolerate more damage before initiating an immune response.
Researchers found that teenagers at age 15 had an excess weight of actual fat in their body of 1.7kg if their mothers did not think their actions would make a difference and held a laissez-faire attitude.
The Valencina site, with 180 C14 datings, holds the most radiocarbon-dated sites in Recent Iberian Prehistory. The study reveals funerary practices and Megalithic monuments' construction and use between 3200 and 2300 BCE.
New research from Brown University found that Medicare Advantage plan rankings may not accurately reflect the quality of care provided to disadvantaged populations. After adjusting for social risk factors, plans serving these populations improved considerably in the rankings.
A randomized clinical trial found that early introduction of some solid foods, accompanied by continued breastfeeding, resulted in small but significant improvements in infant sleep. The study also showed that the timing of introducing solid foods may influence infant sleep patterns.
Typhoon Prapiroon dropped over 512 mm of rain in some areas, causing mudslides and flooding in South Korea. The heaviest rainfall occurred from June 28 to July 6, 2018, affecting Japan and South Korea.
Research led by NYU School of Medicine found that physicians in small independent primary care practices (SIPs) report dramatically lower levels of burnout compared to the national average. The study suggests that independence and autonomy may provide some protection against symptoms of burnout, highlighting the importance of creating ...
Researchers found striking differences in terminal care across regions, fueled by physicians' beliefs and practice style. Patients' beliefs did not contribute to spending differences. The study highlights the need for better physician education and training to address end-of-life issues.
New Zealand scientists have developed a revolutionary 3D colour medical scanner that provides far greater detail of the body's chemical components. The MARS spectral x-ray scanner will revolutionise medical imaging globally, enabling more accurate diagnosis and personalisation of treatment for diseases like cancer and heart disease.
Scientists have discovered over 100 different cell types in the sea anemone, including complex neuronal diversity. This finding adds to discussions on cell evolution and development, providing insights into the fundamental rules governing cell function across animals.
Researchers discovered that visual perceptual learning can undergo reconsolidation, with a reconsolidation window closing before 3.5 hours after initial recall. The study also found similarities between consolidation and reconsolidation processes in the brain.
A computer analysis predicts that transplanting HCV-infected dialysis patients with organs from HCV-positive donors and treating the infection after transplantation is more effective and less costly. This strategy shortens wait times for donated organs, saves $41,591 per patient, and increases quality-adjusted life years.
Researchers urge environmental authorities to reconsider removing oil rigs and wind turbines from the sea when worn out. These installations can form oases for marine life, attracting fish and mammals. The decision may be reconsidered based on environmental conditions.
Researchers at NUS have successfully reprogrammed mature cells into pluripotent stem cells by confining them in a defined geometric space for an extended period. By the 10th day, the cells expressed genes associated with embryonic stem cells and iPSCs, indicating complete transition into re-deployable stem cells.
Researchers have confirmed a new mechanism for energy conservation in cells, called hydrogen cycling, which was previously thought to be impossible. This discovery sheds light on how organisms conserve energy and function as part of the global carbon cycle.
Researchers at Wake Forest Baptist will investigate lifestyle interventions on cognitive resilience in older adults with type 2 diabetes and obesity. The four-year study aims to confirm earlier findings that intensive lifestyle intervention may decrease cognitive impairment, but paradoxically increase it in those with severe obesity.
Researchers at Rice University have developed an energy landscape model that details the combination of forces driving nuclear motion in cells. The model, based on a protein folding algorithm, reveals the presence of dynamically associated domains and phase separation in chromatin segments.
Graphene's lifetime limitation has been overcome by connecting it to other atomic layers. The tri-layer material increases the lifetime of excited electrons in graphene by several hundred times, enabling high efficiency in solar cells. This breakthrough could lead to the development of ultrathin and flexible solar cells.
A virtual reality simulation of Albert Einstein's body reduces age stereotypes and enhances cognitive performance in those with low self-esteem. Participants with low self-esteem who experienced the virtual Einstein body performed better on cognitive tasks and showed reduced implicit bias against older people.
A recent study by Nick Nidzieko reveals that larger estuarine systems are less productive per unit size than smaller ones, challenging the long-held 'larger-is-more-efficient' concept. This finding has significant implications for understanding carbon and nutrient cycling in coastal zones.
A study by King's College London found that babies introduced to solid foods early slept longer and woke less frequently at night compared to those exclusively breastfed for six months. This research challenges current government advice, which states that starting solid foods won't make babies more likely to sleep through the night.