A new study suggests that the pet trade in bushbabies could be causing genetic changes within their wild populations, affecting their ability to adapt to human expansion. Researchers analyzed DNA samples from bushbabies across South Africa and found unusual gene mutations that may indicate secret animal trafficking.
Researchers from Kumamoto University have discovered that cysteinylated albumin can be used as an early diagnostic marker for diabetic kidney disease. The study found that serum oxidized albumin reflects renal pathology earlier than urinary albumin and predicts disease progression.
A new study found significant disparities in congenital heart disease diagnosis based on ethnicity, geography, and socioeconomic status. Mothers from Hispanic or low-income neighborhoods were less likely to have their child's critical heart condition diagnosed before birth.
A NASA mission evaluates interactions between the sun and earth's magnetic fields, which can cause explosive energy transfers disrupting technology systems. A UTA professor recruits a first-year doctoral student to join the mission, where he will learn about meaningful magnetospheric events.
A new study evaluates the performance of CMIP6 models in simulating the global warming slowdown observed in the early 2000s. Most models fail to reproduce this phenomenon, despite presenting some improvements over CMIP5 models.
Researchers found that pollutants can reach groundwater supplies quickly, posing a significant risk to drinking water quality. The study highlights the increased risk of pollution in karst regions with thin soils, such as the Mediterranean region.
The LIFE trial found that sacubitril/valsartan combination therapy did not improve health outcomes for patients with severe heart failure with reduced ejection fraction. The study showed that valsartan alone was more effective in reducing hyperkalemia and clinical outcomes.
Monoclonal antibodies cut COVID-19 risk of hospitalization and death by 60% in those most likely to suffer complications. The strongest effect was seen in older patients, who were nearly three times less likely to be hospitalized or die.
Researchers observed a supermassive black hole's accretion cycle, finding properties similar to stellar-mass black holes. The study suggests that accretion is independent of size, allowing for the capture of short timescale events like tidal disruption events.
Research reveals CABYR-a/b and CABYR-c proteins are expressed in a subset of colorectal cancers, making them potential targets for specific immunotherapy. The study found that these proteins are highly expressed in 70% of patients with relative expression ratios over 1.
Researchers found that even low levels of lead exposure can cause epigenetic changes, including a decrease in DNA methylation, which may precede cellular disorders. The study suggests that these changes could be an early warning sign of potential health problems, highlighting the need for better public policy to minimize lead exposure.
New data on Anak Krakatau volcano flank collapse provides a clearer picture of the event, which triggered a devastating tsunami in Indonesia. The research used synthetic aperture radar images, field observations, and aerial photographs to create a more accurate model of the volcano before and after it collapsed.
A new study found that US recreational cannabis legalization is associated with a 9.2% decrease in street/illegal cannabis prices, a 64% increase in heroin prices, and a 54% increase in heroin potency. The study also showed a significant decrease in law enforcement seizures of street/illegal cannabis and other drugs.
The Korea Institute of Machinery and Materials (KIMM) has developed a roll-based damage-free transfer technique to transfer wafer-scale two-dimensional nanomaterials onto substrates without damage. The proposed technique enables large-area continuous transfer of nanomaterials, similar to paper printing.
Researchers used fire progression mapping and weather interpolation to build statistical models for the Klamath-Siskiyou region, finding that hotter-than-average fire weather and smoke density influence refugia occurrence. Topographic variability and moderate smoke conditions are crucial for preserving these fire-resistant areas.
A new study suggests that it was not dinosaurs but other mammals that competed with modern mammals before and after the mass extinction of dinosaurs. The research identifies the evolutionary limits placed on different groups of mammals, revealing a more complex story of competition between distinct mammal groups.
A study published in EClinicalMedicine found that docosahexaenoic acid (DHA) supplements can significantly reduce the risk of early preterm births. Women with low DHA levels who received a higher dose of 1000 mg had half the rate of early preterm birth compared to those given a 200 mg supplement.
Research using electroencephalography found that exposure to maternal odors facilitates categorization of face-like objects in infants' brains. This study suggests that the right occipitotemporal cortex plays a key role in this process, potentially indicating an earlier emergence of hemisphere advantages for face recognition.
Research suggests that implementing ATS-recommended air quality standards could prevent tens of thousands of deaths, lung cancer cases, and illnesses. By meeting these standards, the US could avoid an estimated 14,650 deaths, 2,950 lung cancer cases, and 33,000 additional illnesses annually.
Researchers at The University of Hong Kong have developed synthetic biotherapeutics with anti-tumor, insulin-sensitizing, and hepatoprotective activities, offering potential treatments for obesity-related diseases such as type 2 diabetes, hypertension, and cancer.
Researchers at ETH Zurich have discovered that dendritic cells can migrate more quickly to lymph nodes via a newly found pathway during inflammation. This route allows them to bypass the slow and energy-intensive process of entering capillary vessels, enabling faster immune activation and response.
A new study found that combining EPA and DHA in popular supplements may blunt heart health benefits, while higher EPA levels alone lowered the risk of major cardiac events. Higher DHA levels worsened health outcomes, suggesting that not all Omega-3s are created equal.
Researchers at Michigan Medicine identified a long noncoding RNA, LIMIT, that promotes the body's immune response against cancer. By activating key genes and pathways, LIMIT boosts T cell infiltration into tumors, offering new potential therapeutic approaches to overcome immune evasion in human cancers.
A new method for growing bulk single-crystal nitrides has been developed by Lehigh University materials scientist Siddha Pimputkar, which could lead to more-efficient and less-costly electronic devices. The approach involves using lithium nitride as a precursor and a specialized pressure cooker to overcome the challenges of growing lar...
A team of McMaster University researchers found that stair-climbing routines provide significant cardiovascular and muscular benefits for heart patients. Brief, vigorous stair-climbing and traditional moderate-intensity exercise both changed fitness levels, which is a key predictor of mortality after a cardiac event.
A large cohort study reveals that despite impaired immunity, dialysis patients maintain SARS-CoV-2 antibody levels for at least 6 months following infection. The researchers found no indication that subgroups with impaired immunity had a shorter-lived humoral response compared to healthy individuals.
Shanjiang Zhu is developing an Android version of the InfraHub smartphone app to report bicycle and pedestrian facility issues. The project also includes social media outreach to encourage users to report facility issues.
Researchers at the University of Zurich have developed a new technology called SHREAD that enables cancer tumors to produce therapeutic agents on demand, reducing side effects and improving delivery of Covid-related therapies.
A new study found that up to 38.6% of colon cancer patients with a hereditary cancer syndrome may be undetected by current universal tumor-screening methods. Researchers recommend implementing multi-gene panel testing as part of the standard care for all colorectal cancer patients.
A Yale-led study discovered that children with multi-system inflammatory response (MIS-C) exhibit unique immune system signatures, including elevated alarmins and adaptive immune responses. These findings may aid in diagnosis and early treatment of the condition, which can be fatal if left untreated.
Researchers have developed microdiamond tracers that can provide information via both MRI and optical fluorescence simultaneously, allowing high-quality images up to a centimeter below the surface of tissue. This technique enables faster imaging and overcomes the limitation of light microscopy in probing deeper tissues.
A University of Colorado Boulder study suggests that invertebrate immunity can prevent disease transmission, offering insights into COVID-19 and other zoonotic diseases. Researchers observed that some plankton can stop fungal spores from entering their bodies, while others clear infections within a limited window after exposure.
Preoperative testing is often unnecessary for low-risk surgeries, yet it continues to be ordered despite evidence suggesting its low value. Patients who had a complete medical history and physical done during a visit were more likely to have had preoperative testing.
Researchers at UC Davis found a link between traffic-related air pollution and an increased risk for age-related dementia, including Alzheimer's disease. Exposure to polluted air accelerated Alzheimer's disease characteristics in both rats with and without the risk gene.
Researchers propose a model of how caloric restriction contributes to yeast chronological aging delay by remodeling cellular metabolism. The study found that caloric restriction significantly lowers intracellular concentrations of methionine and S-adenosylmethionine, leading to a metabolic pattern of aging delay.
A recent study found that four out of five women in prison in Scotland have a history of head injury, mostly sustained through domestic violence. Women who had such injuries were more likely to engage in violent criminal behavior and had longer prison sentences.
The American College of Cardiology's Global Heart Attack Treatment Initiative has shown measurable positive impacts on care delivery for heart attacks in low- and middle-income countries. The program tracked STEMI treatment metrics and outcomes for over 2,000 patients across 18 medical centers in 13 countries.
Researchers at Rice University engineered a pH-sensing gut bacteria to diagnose inflammatory bowel diseases like Crohn's disease. The organism glows green when it encounters acidic conditions, reflecting the level of acidity. This discovery could lead to non-invasive diagnosis and monitoring of acidosis in humans.
Research suggests that higher pulse rates among non-sleepy obstructive sleep apnea patients with coronary artery disease may be associated with increased risk of cardiac events. However, CPAP therapy has been shown to provide protection for these patients, particularly those with high pulse rate responses.
A study highlights the significant impact of permafrost thaw on carbon emissions and climate goals. The authors warn that permafrost thaw is expected to increase as temperatures rise, potentially exacerbating global warming beyond the 2°C limit.
Australian researchers have identified an immune response associated with protection from COVID-19, enabling the measurement of neutralising antibody levels as a proxy for immune protection. The discovery may lead to annual vaccine boosters and more efficient vaccine development.
Collective intelligence in groups can be quantified by considering individual skill, group collaboration, and gender composition; proportion of women positively correlates with social perceptiveness. The findings suggest that diverse groups are more intelligent due to increased social interaction
A randomized controlled trial found that an additional auditing and feedback program on hospital care for heart failure patients did not improve outcomes, including reduced rehospitalization and death rates. The study's lead author suggests future interventions may employ digital tools or focus on care delivery outside the hospital.
Research reveals that prenatal detection of heart defects is less likely in rural, low-income areas and among Hispanic women. Diagnosing heart defects before birth reduces infant death rates and improves outcomes.
High levels of RANK protein trigger senescence in early stages of tumors, delaying their onset, but promote stem cell accumulation and tumour growth in advanced stages. This discovery sheds light on the complex mechanisms underlying breast cancer development and progression.
Research suggests that the type of heart failure a patient has may influence which approach is optimal for treating atrial fibrillation (AFib). A study found that rhythm control may be especially beneficial for patients with reduced ejection fraction, but more research is needed to confirm this trend.
A major international review of screen time research found that estimates of usage were only accurate in about five percent of studies. The study's findings challenge the validity of research on the impact of screen time on mental health, highlighting the need for more reliable measurement practices.
The STARFORGE simulation reveals that protostellar jets play a vital role in determining a star's mass, with jets disrupting the inflow of gas toward the star. This breakthrough helps researchers better understand star formation and its impact on galaxy evolution.
The Tennessee Distance Learning Initiative provides hundreds of free science kits aligned with Next Generation Science Standards, promoting hands-on activities in STEM-designated schools. The program aims to engage and inspire students in science and engineering fields.
Autistic people in Europe struggled to access COVID-19 testing, treatment, and hospital care due to communication barriers and sensory sensitivities. The pandemic widened existing health inequalities, resulting in significant harm to this community.
Plant diseases can spread rapidly across borders and oceans, threatening global food security. Researchers call for integrated surveillance, detection systems, and predictive modeling to prevent future outbreaks.
Researchers at Penn State have identified a gene controlling flowering in cacao, which may accelerate breeding efforts for disease-resistant trees. The Flowering Locus T gene's similarity to Arabidopsis' florigen protein suggests it can be used to develop new varieties with improved yields and quality traits.
Researchers at GIST find optimal hydrogen-natural gas blend to enhance H2 storage capacity, achieving unprecedented findings. The study's results may help design HNGB hydrate storage media for blue hydrogen production.
Researchers at the University of Bologna developed NanoGear, a device consisting of interlocked molecular components that function as a gear. The device exhibits unusual properties, such as 'specific lubrication' in different solvents, which could lead to radical technological innovations.
A new study using fruit flies has uncovered the mechanism behind a gut hormone's role in inducing cravings for protein-rich foods. The research found that CNMamide, released by enterocytes in response to protein deprivation, conveys nutrient status to the brain, triggering a desire to consume essential amino acids.
A new hyperinvasive care approach improved six-month survival rates for patients with refractory out-of-hospital cardiac arrest, especially those resuscitated for over 45 minutes. The study showed better neurological function recovery in the hyperinvasive group at 30 days.
A recent study found that African tropical rainforests removed 1.1 billion tonnes of carbon dioxide per year during the 2015-2016 El Niño event, equivalent to three times the UK's carbon emissions in 2019. The forests continued to function as a carbon sink, with only modest impacts from extreme heat and drought.
A new study from the University of Notre Dame proposes that food companies can reduce recall uncertainty by embedding recall options into their decision-making. The research identifies three key recall options: scale, deferral, and abandonment, which can help managers segment recalls and make informed decisions as they evolve.
A new study found that combining interleukin-21 and interferon alpha with antiviral therapy boosts natural killer cell activity to combat HIV. This innovative approach could lead to additional treatment options to control HIV/AIDS, reducing reliance on current treatments.
A study by Queen Mary University of London compared the safety and effects of heat not burn product IQOS with cigarettes, Juul, and refillable e-cigarettes. IQOS delivered less nicotine, had lower nicotine delivery than Juul, and was less effective in reducing urges to smoke.