A new study found that socioeconomic status is a significant factor in the likelihood of receiving a left ventricular assist device (LVAD), a life-saving treatment for heart failure. Patients from lower-income backgrounds, including African Americans and Hispanics, are less likely to receive LVADs compared to those with private insurance.
A study found that capsaicin, a compound in chili peppers, inhibits invasion and metastasis of lung cancer cells, slowing disease progression. The researchers also identified the protein Src as a key player in suppressing lung cancer metastasis.
A clinical review provides interim advice on prescribing cannabis-based products and cannabinoids for certain conditions. The guidance highlights the importance of educating patients and clinicians about different products and their effects, particularly the difference between THC and CBD.
Researchers found that older heart attack patients were less likely to receive timely percutaneous coronary intervention (PCI) to open blocked heart arteries, resulting in more complications and poorer outcomes. Despite longer hospital stays, older patients had lower total charges due to reduced use of costly interventions like PCI.
Researchers discovered a protein called neuronostatin that protects against low blood sugar and causes the pancreas to release less insulin. By understanding how neuronostatin works, scientists may develop new ways to treat and prevent hypoglycemia, potentially saving lives.
A new study has uncovered important differences in the biological pathways that lead to cancer for alcoholic fatty liver disease compared to non-alcoholic fatty liver disease. The findings could benefit the more than 3 million people diagnosed with fatty liver disease each year, potentially leading to new cancer prevention strategies.
A study found that breast cancer patients who don't respond to targeted therapy have distinct patterns of epigenetic modifications compared to those who do respond. The researchers identified 879 genes with higher methylation levels in resistant patients, suggesting potential targets for new treatments.
A new study suggests that increasing thrombospondin-1 levels may aid liver recovery after acetaminophen overdose. Mice with higher thrombospondin-1 levels showed improved liver function and reduced cell death compared to those without the protein.
Professor John A. Kanis has been recognized with the prestigious IOF Olof Johnell Science Award for his pioneering work in musculoskeletal research and policy implementation. The award acknowledges his development of FRAX models to calculate absolute fracture risk, which has revolutionized clinical practice.
Researchers at Washington University in St. Louis have identified a new structural feature of living cells that aids in tidying up defective cellular material, implicated in disorders such as Huntington's and Alzheimer's diseases. The discovery could lead to new preventive or therapeutic targets for human disease.
A large-scale replication project found that most links between personality traits and life outcomes are indeed replicable, with 85% of attempts reproducing previously identified trait-outcome associations. However, the study also revealed weaker-than-expected associations between some personality traits and life outcomes.
Researchers explore how humans perceive robot responsibility and argue that key capacities, such as autonomy and appearance, can influence moral judgments. This understanding is crucial for real-world public policy decisions as robots become increasingly integrated into society.
The American Geriatrics Society and Aquifer launch an innovative online curriculum to train healthcare providers in geriatrics. The curriculum provides evidence-based content and flexible learning options, aiming to address the shortage of geriatricians and improve patient care.
Researchers created an interactive heat map and city-by-city table detailing the distribution of childhood asthma due to traffic-related air pollution across the United States. Between 2000 and 2010, asthma cases attributable to traffic-related air pollution decreased by 33%, with over 140,000 cases reported in 2010.
A new study suggests that reflective roofs can reduce peak daytime temperatures in cities by up to 3oC during a heatwave. This could offset around 25% of heat-related mortality associated with the urban heat island effect.
A large section of the Brunt Ice Shelf in Antarctica is expected to break away from the British Antarctic Survey's Halley Research Station in as little as a few months. The iceberg, measuring over 1,500 square kilometres, is part of the ice shelf's natural lifecycle, driven by changes in ice-shelf geometry.
A new online tool allows researchers to determine the genetic ancestral origin of over 1300 cancer cell lines, revealing a lack of representation from diverse populations. The study found that European and East Asian origins were overrepresented, while African American and Hispanic/Latino origins were underrepresented.
The study analyzed 26 widely-used protein disorder prediction methods and found that they vary noticeably in performance. This thorough comparison provides valuable insights for protein scientists to make informed choices about which programs to use.
A recent commentary suggests that treatment guidelines recommended by medical specialist organizations are more likely to lead to overdiagnosis, overtreatment, and increased healthcare costs. The authors argue that specialty bias and fee-for-service compensation models contribute to this issue.
Researchers will assess and monitor changes in microbial ecology, water chemistry and nutrient availability in Pittsburgh's water system after adding orthophosphate. The study aims to understand the impact of orthophosphate on aquatic ecosystems and provide insights for other cities implementing this treatment.
Researchers have developed a synthetic DNA-encoded monoclonal antibody that rapidly protects mice and non-human primates from Zika infection. The DMAb-ZK190 platform has shown promise in controlling infection and reducing viral loads, providing a potential alternative to existing prevention methods.
A government-run program in the Brazilian Amazon distributes revenue from carbon credits to rural laborers and family farmers, creating an inclusive green economy. The program's benefits include expanded social welfare initiatives and potential to prevent deforestation, but also raises concerns about land power and potential risks.
A new article provides culturally competent lactation education and evidence-based guidance for Orthodox Jewish mothers with sick newborns. Nurses are advised to have conversations with Rabbis before delivery to determine colostrum and milk storage needs, ensuring personalized care and meeting individual goals.
Researchers found that mass shootings with extensive media coverage were associated with increases in handgun purchases, while high-fatality shootings led to decreases in handgun sales. Overall, the study suggests a possible connection between gun violence and public opinion on gun purchases.
A recent study found that older adults with blood cancers who struggled with daily activities had a higher risk of death, hospitalizations, and emergency department visits. Researchers suggest screening for age-related conditions to improve function and tolerance for cancer treatment.
Primary care dentists missed 67% of bone loss and 40% of tooth decay on dental x-rays when given limited time to assess them. When not under pressure, the participants diagnosed correctly, all pathologies related to bone loss and tooth decay, on average.
A recent study in Molecular Biology and Evolution reconstructed artificial genomes with the analyses of 565 contemporary South Asian individuals to extract ancient DNA signals. The researchers found valuable genetic components that allow them to elucidate the genetic composition of ancient populations in the region. Additionally, they ...
A study of autistic adults reveals that traits associated with autism can be both beneficial and burdensome. The research found that autistic individuals often possess exceptional memory, attention to detail, and creative abilities, making them highly focused and tenacious. However, these same traits can also cause anxiety or exhaustion.
A study of over 17,000 teenagers found no clear evidence that screen time decreases adolescent well-being, even before bed. The research analyzed data from three different countries and used rigorous methodology to gather information about screen time.
Male chimpanzees exhibit increased urinary cortisol levels during unstable dominance periods, indicating psychosocial stress despite lower aggression rates.
Researchers at RIT/NTID create short, conceptually accurate signed videos to address academic language barrier in physics. The project aims to increase deaf individuals' engagement in STEM disciplines by creating a sustainable online repository of technical signs.
A clinical study demonstrated the safety and efficacy of high-dose stereotactic body radiotherapy (SBRT) for patients with centrally located non-small cell lung cancer. The treatment resulted in high tumor control rates, comparable to those seen in patients with peripheral tumors.
Despite improvements in heart attack and heart disease care for older women, black women continue to face significant racial disparities in treatment. Postmenopausal black women were 50% less likely and Hispanic women 16% less likely to receive treatment when arriving at the hospital with symptoms compared to white women.
A new proximity capacitance imaging sensor has been developed with high sensitivity and resolution, detecting sweat pores between finger ridges. This advancement aims to improve security in various fields such as authentication and life sciences.
The employment-to-population ratio for working-age people with disabilities decreased from 31.7% in March 2018 to 31.1% in March 2019, while labor force participation rates also showed decline. This suggests a tapering off of engagement of people with disabilities in the labor market.
The article presents science-based guidelines for creating a bee-friendly landscape, highlighting the importance of native plants and diverse flower forms. Key findings include non-native plants extending the flowering season and pest-free plants attracting beneficial bees.
A study by Oxford University researchers found no clear association between digital screen engagement and adolescent well-being, contradicting the widely held notion that excessive screen time damages young people's mental health.
Tropical Cyclone 23S has developed north of the Kimberley coast and generated warnings in Western Australia. The cyclone is expected to move west-southwest while intensifying over the next four days, with a slight risk that it could approach the west Pilbara coast.
Scientists discovered a set of genes expressed in high levels in breast cancer tumors linked to aggressive types and shorter patient survival. The findings offer clues for diagnosis, prognosis, and potential drug discovery.
Researchers found counties in expansion states had about four fewer deaths from heart disease per hundred thousand residents compared to non-expansion states. This translates to approximately 1,800 fewer deaths per year in areas that expanded Medicaid coverage under the ACA.
A global team of scientists has identified possible causes of diversity among modern bird species, focusing on perching birds. The study found that changes in geology and climate played a role in the evolution of these birds, with evidence suggesting that glaciations and warming periods impacted their development.
A team of Boston College researchers discovered that memories fade in quality over time, losing vibrancy and visual details. The study found that people report declines in the visual qualities of their memories, akin to applying a filter to edit a picture.
A study published in JAMA Network Open found that continued smoking after a cancer diagnosis increases the risk of cancer treatment failure and adds $11,000 to treatment costs per patient. The research estimates $3.4 billion in national additional cancer treatment costs if patients continue to smoke.
Researchers detected vascular changes in the human eye using an infrared camera, providing a new potential biomarker for identifying individuals at high risk of progressing to Alzheimer's. The study aims to explore the correlation between retinal capillaries and other brain biomarkers.
Scientists have developed a model for predicting nanocrystal shapes when sandwiched between graphene layers. The research uses scanning tunneling microscopy and theoretical modeling to explain the data, showing that the top layer of graphene resists upward pressure from growing metal islands, flattening them.
Researchers found evidence of coronal rain in smaller, previously overlooked magnetic loops on the Sun. The discovery links two solar mysteries: the anomalous heating of the corona and the source of the slow solar wind.
Researchers develop a model to estimate TB drug distribution in lung lesions, revealing poor penetration into cavitary lesions. A clinical risk score is also introduced to identify HIV-positive patients at high risk of dying within 2 months of diagnosis.
A study published in Nature Communications has found 47 links between the genetic code and sleep quality, quantity, and timing. The research team identified a gene called PDE11A as affecting not only sleep duration but also quality, with variants impacting sleep measures.
A standardized clinical pathway has reduced delirium and hospital readmission rates among frail elderly trauma patients. The pathway implements geriatric-focused care, including early ambulation, bowel and pain regimens, and nutrition, to improve outcomes.
A protein complex, Ccr4-Not, has been shown to recruit factors that mark RNAPII with ubiquitin, triggering its degradation and clearing the jam. This process is essential for normal cell function and preventing diseases associated with DNA damage.
Andalusian researchers found that children who receive more affection and encouragement from their parents are less likely to be involved in cyberbullying. Conversely, those who experience punitive discipline are more likely to engage in online aggression and victimization.
A new study found that continued smoking by patients with cancer adds significant costs to subsequent cancer treatment. The analysis conservatively suggests a total of nearly $11,000 in increased treatment costs for each smoking patient after their initial cancer treatment fails.
A study by researchers at Singapore University of Technology and Design (SUTD) reveals the importance of dynamic rewiring in swarm robotic systems for optimal collective response to changing environmental conditions. The team discovered a specific number of interactions required for effective collective operations.
The DFG is funding six new Research Units addressing various pressing research issues. The units will focus on improving the evaluation of whole genome sequences, investigating resilience in religion and spirituality, developing adaptive polymer gels, and understanding cytomegalovirus immune responses.
Researchers at McGill University have created a new class of hypergolic fuels that are significantly cleaner and safer than current options. These fuels use metal-organic frameworks to unlock energy, offering a promising solution for the aerospace industry.
Researchers at MIT have found a way to quantify the boiling crisis phenomenon, which occurs when bubbles merge on a heated surface, blocking heat transfer. By analyzing patterns and density of bubbles, they can predict when the crisis will occur, potentially allowing for more efficient operation of power plants.
A study by the University of Bonn finds that Peru's National Forest Conservation Program has a small effect on curbing deforestation in the Amazon region. Three key recommendations are proposed: full territorial enrollment, stricter compliance enforcement, and targeted funding for ecologically endangered areas.
A recent study by Columbia University found that over half of gluten-free pizza and pasta dishes in restaurants contained detectable amounts of gluten, with 51% of pasta samples positive for gluten.
The research offers a potential framework and more efficient methods for investigating vital pathways in any organism. The team mapped out a network of interactions for how plant genes coordinate their response to nitrogen, a crucial nutrient and the main component of fertilizer.
Researchers studied the effects of ionizing radiation on plants, finding that it can alter physiological processes such as photosynthesis and respiration. The study suggests that ionizing radiation can have both negative and positive effects on plant life, depending on the context.