Researchers used machine learning to predict protein adsorption onto polymer brush films, identifying key film characteristics that impact adsorption. The study found hydrophobicity index to be the most critical parameter, with thickness and density also playing a significant role.
The Pfizer/BioNTech COVID-19 vaccine demonstrated high levels of protection against emergency department and urgent care encounters related to Delta and Omicron variants. A third dose improved protection against Omicron beyond initial two-dose efficacy, emphasizing the importance of boosters for adolescents aged 12-17.
A study found that electronic health record (EHR) order entry-based interventions significantly reduced contrast-enhanced CT utilization within a large health system during the global iodinated contrast media shortage. The number of patients undergoing contrast-enhanced CT examinations per day decreased by 12.0%, and the number of orde...
A new study by the American Cancer Society found that older age and smoking are the most important risk factors associated with a higher relative and absolute five-year risk of developing any cancer. The study analyzed data from two large cohort studies and identified excess body fatness, family history of cancer, and other factors as ...
The Permanente Journal's latest issue features an expert panel discussion on the factors leading to mass shootings in America and the importance of hospital preparedness. The conversation highlights warning behaviors, access to guns, and the need for a strong infrastructure to address gun violence.
Researchers observed a decline in blue and yellow colouration among two blue tit populations over 15 years due to rising temperatures and falling rainfall. This change may affect mating patterns as traits like coloration serve as signals to indicate quality.
A study found that people who experienced separation from their partner felt less in-control initially but regained it over time. In contrast, those whose partners passed away saw an overall increase in sense of control, especially for younger individuals. Divorce had no impact on perceived control.
Researchers at Vienna University of Technology have successfully stimulated the auricular vagus nerve to reduce inflammation in severe COVID-19 cases, using a novel closed-loop control system. The therapy, dubbed an 'electric pill', has shown promising results in reducing inflammation and promoting healing.
Researchers found 560 proteins were differentially expressed, with 32 significantly altered, in reductive stress hearts. The proteome signature revealed oxidative stress-related pathways and mitochondrial dysfunction.
Research reveals that physical activity has a noticeable effect on almost all brain regions, with higher intensity and duration increasing brain volume and cortical thickness. The hippocampus, a key memory center, benefits most from physical activity, which can help counteract age-related loss of brain matter.
Researchers develop a safe and effective way to whiten teeth without damaging enamel, breaking apart cavity-forming biofilms. The treatment uses a hydrogel activated by green light to kill 94% of bacteria in biofilms and prevent cavities from forming on teeth.
University of Arizona students developed a comprehensive study to track and characterize the brightness of satellites. The team's work could help astronomers adapt by closing their telescopes' shutters during incoming bright satellites.
Scientists have discovered that volcanic super eruptions occur when huge accumulations of magma deep in the Earth's crust move rapidly to the surface, disrupting pre-existing rock. This process takes place over millions of years, but the magma disrupts the crust and then erupts in just a few decades.
The August issues of American Psychiatric Association journals focus on neurodevelopmental and neurodegenerative illnesses. Featured research includes reports on mental health services for people with serious mental illness.
A VA study found nearly identical genetic variations contributing to coronary heart disease risk across major racial and ethnic backgrounds. The findings suggest that other factors like access to healthcare contribute to higher heart disease rates in certain populations.
A University of Queensland-led research found that children's noses have a more effective anti-viral response to ancestral SARS-CoV-2 than adult noses. The study suggests that this may contribute to the lower infection rates and milder symptoms in children compared to adults.
A study found that cold temperatures activate brown adipose tissue that competes with tumors for glucose, inhibiting tumor growth and prolonging survival. Researchers suggest that cold therapy could be a promising approach to cancer therapy.
A new study at Columbia University's Mailman School of Public Health found that adults who use cannabis daily perceive pack a day cigarette use as less harmful than non-cannabis users. The study suggests that diminished risk perception may contribute to the observed increase in cannabis use among adults.
A survey study published in JAMA Dermatology found that Asian patients with psoriasis spend significantly less face-to-face time with dermatologists compared to patients of other races and ethnicities. The study highlights the need for improved healthcare access and cultural competence in dermatology care.
Researchers discovered that vitamin K acts as an antioxidant, inhibiting ferroptotic cell death and identifying FSP1 as the warfarin-insensitive enzyme responsible. This finding has implications for treating Alzheimer's disease and acute organ injuries.
Researchers use correlative tomography to analyze and verify the authenticity of shrunken heads (tsantsas) in museum collections. The study reveals new insights into these mysterious artifacts, shedding light on their origins and cultural significance.
A new study uses high-resolution regional model experiments to explore how lake surface temperatures may affect the climate of the Great Lakes region. Small differences in lake surface temperatures can have a significant impact on summer climate and fuel extreme weather events.
A high-resolution map of ant biodiversity has been created, revealing areas with high diversity and potential for new species discovery. The study's findings highlight the importance of protecting critical regions with high ant diversity.
Researchers developed a more sensitive approach to detect atomic-level structural damage in materials, enabling longer operational lifetimes for nuclear reactors. The new technique uses differential scanning calorimetry to measure energy changes within materials, revealing two mechanisms involved in radiation damage at elevated tempera...
A team of scientists has discovered the genetic mechanism behind the emergence of highly resistant fungal strains, such as Cryptococcus neoformans. The researchers found that transposon mobility is controlled by small interfering RNA (siRNA), and that disabling siRNA can lead to resistance.
The Sixty-third Supplement to the Check-list of North American Birds updates bird classifications, including meadowlark species splits, hummingbird recognitions, kite separations, and the addition of a giant-petrel. New subspecies are also recognized for some bird species, reflecting advances in genetic analysis.
A recent study published in the Journal of the American Geriatrics Society found that fraud victimization is associated with increased blood pressure in older adults. Men were more likely to experience elevated post-fraud blood pressure, which may lead to poor health outcomes over time.
Men with early prostate cancer are missing opportunities for detection because national guidelines and media health campaigns focus on urinary symptoms despite a lack of scientific evidence. Prostate cancer can be a silent or asymptomatic disease, particularly in its curable stages.
A new study predicts that climate change will drastically alter bird communities globally, affecting both numbers and types of species. Phylogenetic diversity, a measure of species relationships, is also expected to decline in tropical regions.
Researchers at the University of Illinois used single calcite crystals with varying surface roughness to simplify the physics of fault movement. The study found that friction can increase or decrease with sliding velocity depending on mineral types and environment, providing a fundamental understanding of rate-and-state equations.
Researchers examine the genomic variations of 191 microbial strains paired with their host plants to understand cooperation and conflict. They found that 80% of symbiont genes align with the host's interest, often paying for them to be beneficial despite competing interests.
A new study published in the Journal of the American College of Cardiology suggests that carotid artery stenting can be just as effective as surgery in preventing long-term stroke and improving durability. The research recommends expanding insurance coverage for this minimally invasive procedure, which can improve blood flow to the brain.
Physicists have created a way to simulate quantum entanglement between interacting particles using neural networks and fictitious 'ghost' electrons. This approach enables accurate predictions of molecule behavior, which could lead to breakthroughs in pharmaceutical development and material design.
A study of 40 individuals found that the duration of COVID-19 symptoms was associated with positive home rapid antigen tests, with symptoms persisting longer in those with prolonged test positivity. The findings suggest that symptom duration may be a useful indicator for determining when to stop testing.
Scientists aim to replicate human brain's capabilities in computing, inspired by quantum materials' traits. Researchers develop materials that can process information efficiently, consuming less energy than traditional computers.
A new study found that people who were given the impression of control over music experienced greater pain relief. Those who actively engage with music in their daily life showed even greater benefits. Music complexity was not linked to pain relief, but feeling in control was key.
Researchers at the University of Surrey have introduced an upgraded version of their augmented reality book technology, allowing users to trigger digital content with a gesture. The new 3G model enables sustainable hybrid solutions for various book genres, including education and travel, offering a deeper understanding of written topics.
Researchers from NUS Medicine developed a probiotic that detects antibiotic-induced microbiome imbalance and regulates bile salt metabolism to prevent Clostridioides difficile infection. The probiotic significantly reduced CDI in laboratory models, demonstrating a 100% survival rate and improved clinical outcomes.
A new study published in Ambio reveals that smells experienced in nature can evoke positive emotions, improve physical wellbeing, and reduce stress. Smells played a significant role in delivering benefits from interacting with nature, often tied to personal memories and ecological characteristics.
Researchers have created a comprehensive map of the human immune system, showing how immune cells communicate with each other. The map could lead to new immunotherapies for treating cancer, infectious diseases, and autoimmune conditions.
A new study used artificial intelligence to create the largest global map of insect diversity, highlighting areas with high ant biodiversity and potential conservation priorities. The researchers also found that only a low percentage of these areas are protected.
A new study found that using the higher arm blood pressure reading reclassifies 12% of people as having hypertension, who would have fallen below the threshold for diagnosis if the lower reading arm was used. The study suggests that adopting the higher reading can improve diagnosis and management of hypertension.
Researchers at the University of California, Irvine have developed a COVID-19 test that accurately detects and identifies specific SARS-CoV-2 variants. The Revealr SARS-CoV-2 genotyping system has been validated in clinical samples with 100% accuracy.
Research reveals that even brief exposure to stereotype-relevant stories influences children's implicit gender stereotypes about math being a male pursuit. This study counters the notion that such narratives have little impact on young minds.
SLFN11 acts as a surveillance factor for protein homeostasis by alleviating proteotoxic stress derived from protein synthesis and maturation. Its lack makes cells vulnerable to anticancer drugs inducing ER and proteotoxic stress, leading to chemoresistance. SLFN11 is also involved in regulating immune response and inflammation.
A study by Columbia University and Drexel University found that the transition to cleaner fuels and engines in New York City's bus fleet led to declines in air pollution concentrations, including nitrogen oxides and black carbon. The findings suggest that similar changes can be realized in other cities to mitigate air pollution.
A team of scientists developed a computational model that explains Italy's town distribution using only a small set of mathematical equations and a map of the landscape. The model simulates how population and road networks interact, demonstrating that landscape alone is insufficient to explain population distribution.
A pilot study by Orygen found that cannabidiol reduced anxiety severity and impairment in young people with treatment-resistant anxiety by 42.6%. The treatment was well-tolerated, with mild side effects such as sedation and fatigue, and showed promise for a significant number of young people affected by anxiety.
Scientists have discovered a molecule that binds to the deadly Shiga toxin, reducing its toxic effects. The compound, MMβA-mono, helped identify the inhibitory molecule that can bind to the A-subunit of Stx2a, a lethal subtype of the bacterial toxin.
Researchers developed a SARS-CoV-2 saliva assay and prototype device combining speed, ease, and high sensitivity. The SLIDE device detects viral RNA in saliva within 45 minutes, comparable to traditional RT-PCR methods.
A recent study combined elevation data of the Antarctic ice sheet from two different satellites, CryoSat-2 and Sentinel-3, to obtain a more accurate map of latest elevation changes. The results showed that the average elevation of the ice sheets had decreased at a rate of 4.3 cm/year during 2016-2019.
A study of over 1.4 million women found that premature menopause is associated with a higher risk of heart failure and atrial fibrillation. Women who experienced premature menopause had a 33% higher risk of heart failure and a 9% higher risk of atrial fibrillation compared to those without a history of premature menopause.
A Northwestern University research team has identified a molecular switch, CDK9, that plays an early and critical role in the differentiation process of skin stem cells. The switch is turned on when specific cellular signals are activated, triggering rapid gene expression and cell fate switching.
Huddersfield researchers are working on a new project to develop novel and sustainable molecular materials that harness light to drive useful chemical reactions. The project aims to address the limitation of using rare and expensive elements like ruthenium and iridium in current applications. By exploring the intrinsic properties of li...
Strigolactones act as a cue for neighboring plant presence and root density-sensing mechanism in flowering plants. This discovery suggests that strigolactone biosynthesis is driven by supra-organismal environmental levels, enabling plants to adapt to their rhizospheric environment.
Researchers at Surrey's Advanced Technology Institute have developed a renewable and rechargeable battery prototype that can charge smart wearables in just seconds using sunlight. The system, which combines zinc-ion batteries with perovskite solar cells, enables wearables to operate continuously without plug-in charging.
Researchers at the Centre for Genomic Regulation have identified PDIA6 as a key protein involved in driving melanoma malignancy. The study found that PDIA6 promotes melanoma cell growth by binding to RNA molecules inside tumor cells, making it a promising therapeutic target.
Researchers found that while short-term success is linked to narcissism and psychopathy, Machiavellianism leads to long-term benefits. High network reach efficiency also enhances performance for dark salespeople.
A new study published in the European Journal of Ageing found that having a partner had a greater impact on reducing loneliness among older adults during the pandemic's first wave. Not having a partner was the most significant factor, with those without a partner experiencing a higher risk of moving into loneliness.
Researchers from FSU College of Medicine and FAMU-FSU College of Engineering have developed a promising strategy to produce therapeutic particles in stem cells, which could help patients with neurological diseases such as stroke or multiple sclerosis. The new technique combines three-dimensional growing platforms with wave motion, lead...