A University of Illinois study found tomatoes in Chicago backyard gardens have low levels of lead, making them relatively safe for consumption. However, improper soil handling and lack of washing can still pose health risks. Researchers recommend minimizing dust with heavy mulch and careful fruit washing to safely grow tomatoes.
Researchers discovered cancer cells produce a unique collagen that alters the tumor microbiome and promotes cancer progression. Loss of this collagen reduces cancer cell proliferation and boosts anti-tumor immune response, offering a potential therapeutic strategy.
A study found that informing children about their mother's genetic cancer risk has no impact on their lifestyle or quality of life. Children of mothers with BRCA gene mutations were more concerned and knowledgeable about cancer, but this did not influence their behavior.
A team of scientists has discovered a key link between the protein αSyn and Parkinson's disease, finding that it interacts with immune responses in neurons. This interaction may play a critical role in the development of the disease, suggesting a potential new approach for treatments by targeting inflammatory pathways.
Cognitive impairment can lead to population declines, particularly for species relying on learning and memory. Infections can impact cognitive abilities differently across animals, depending on their survival strategy and pathogen manifestation.
A new funding model is being tested in Pennsylvania, which could lead to higher quality care at lower costs. The global budget model provides a fixed payment to hospitals, incentivizing them to focus on patient outcomes rather than extensive care.
A new blockchain model proposes to give Indigenous governments control over how genomic data are used, prioritizing community priorities and respecting Indigenous Nations' rules and regulations. This framework aims to prevent the misuse of genomic data and reinforce stereotypes.
A study of 3,448 active-duty service members found that nearly double the prevalence of problematic anger two years after separation compared to before separation. Problematic anger was linked to behavioral health issues, relationship problems, and economic difficulties up to five years later.
A study found that Black adolescents experienced high rates of online racial discrimination, which predicted worse mental health outcomes. The researchers suggest that recognizing online spaces as impediments to mental growth and well-being is crucial.
Researchers found that patients who switched to a different medication experienced a significant reduction in exacerbations, with 89% continuing treatment. The study suggests that different medications work for different people, making it essential to try alternative options.
Researchers developed a membrane that captures and deactivates the SARS-CoV-2 spike protein, providing enhanced protection against coronavirus transmission. The new membrane provides a protection factor above N95 masks, filtering out 95% of airborne particles.
A UMass Amherst undergraduate student's work has provided key insight into how galaxies evolve, linking supermassive black hole growth to star formation. The study uses mid-infrared spectra to quantify the connection between these phenomena, paving the way for the James Webb Space Telescope to investigate galaxy evolution.
A new study using 4.4 million citizen science observations found that competition from other species limits the elevation ranges of tropical mountain birds. The research suggests that when bird species overlap with each other, their ranges become smaller.
Researchers have discovered a new technique for detecting dim bodies, including planets, orbiting Cataclysmic Variables (CVs). The method analyzes changes in brightness caused by perturbations of a third body orbiting the inner two stars. Two out of four studied CV systems show signs of planetary mass objects in orbit around them.
Researchers have identified 42 host cell proteins that contribute to the replication and spread of Lassa virus, a disease with high morbidity and mortality in Western Africa. One potential drug target, GSPT1, was found to be involved in viral-host interactions and showed antiviral activity against Lassa without cytotoxicity.
Researchers used phylogenomics to evaluate relationships among species in the B. frauenfeldi complex, concluding there are five distinct species and a continuum between B. frauenfeldi and B. albistrigata pests. The study's findings provide essential data for pest management and international agricultural trade.
A new online tool from NIST offers a solution to regularly check ventilation by measuring indoor carbon dioxide levels. The Quick Indoor CO2 (QICO2) calculator takes into account factors like occupants, outdoor CO2 levels, and building size to provide accurate results.
A large clinical trial conducted at Ochsner Health found that social determinants of health, including financial stress and lack of health literacy, have a significant impact on blood pressure control rates among patients with uncontrolled hypertension. The study suggests that these barriers can eliminate racial disparities in hyperten...
Neuroscientists have uncovered the step-by-step process of how calcium channels accumulate at active zones in neurons, a critical component of synaptic transmission. The study reveals that alpha2delta plays a key role in regulating Cac levels, and its function has important clinical effects on conditions such as epilepsy and nerve pain.
A retrospective study of molecular breast imaging (MBI) findings suggests that the MBI lexicon's lesion descriptors can inform interpretation and guide the incorporation into the BI-RADS Atlas. The study found high positivity rates for malignancy among mass lesions, those with marked uptake intensity, and certain distribution patterns.
Researchers created a new scale to assess how safe patients feel, dividing it into three sub-scales: Social Engagement, Compassion, and Bodily Sensations. The Neuroception of Psychological Safety Scale (NPSS) has potential applications in tracking progress in psychological therapy or assessing hospital outcomes.
A study by Universitat Oberta de Catalunya links long covid-related fatigue to anxiety, depression, and apathy in patients with post-COVID-19 syndrome. Fatigue is characterized by excessive tiredness and physical/muscular weakness.
A study published in Journal of the American Geriatrics Society found that older adults with high psychological resilience can walk faster and longer after hip surgery than those with low resilience. Researchers measured resilience through a questionnaire and assessed walking capacity at baseline and 16 weeks later.
Researchers found that a higher voice pitch leads to faces being assessed as half a year younger on average. However, the face itself provides crucial information for evaluating attractiveness, femininity, and health, making the voice less influential in these evaluations.
Researchers have developed a new quantitative approach to predict and customize site-specific recombination, enabling more efficient genetic and cell therapies. The tool combines high-throughput experiments with machine learning models to control the rate of DNA editing, paving the way for personalized treatment.
Researchers recover data from sensors swept away by massive underwater avalanche in Congo Canyon, providing new insights into sediment flow and seabed cable breakages. The study reveals the hazards of powerful turbidity currents and their impact on global communications.
Researchers developed a new blood test that can indicate cellular immunity to SARS-CoV-2 within 48 hours. The test distinguishes between post-infection and post-vaccination immunity, enabling quick diagnosis for patients unable to produce antibodies. Long-lasting T-cell responses may protect against severe disease in re-infections.
Researchers at Cold Spring Harbor Laboratory have developed a rapid organoid screening test that can predict response to neoadjuvant chemotherapy in pancreatic cancer patients. This test may help optimize personalized treatment plans and improve patient outcomes.
A new Bayesian method and genomic data analysis reveal strong statistical support for the 'Pleistocene aggregate island complex (PAIC) model', a theory suggesting species diversification during ice ages. This study tested the PAIC model in two genera of lizards, each with species found only in the Philippines.
Scientists used inner ear biomechanics to infer body temperatures in ancient mammals. Mammal ancestors didn't develop ideal inner ear structures for warm-bloodedness until 233 million years ago.
A team of scientists from Leibniz Institute for Zoo and Wildlife Research found that forest specialist bats avoid wind turbines due to habitat loss. The researchers recommend that wind turbines should not be sited inside forests, but rather in open landscapes with compensatory measures.
Research found that modernizing patient-reported outcome measures with computerized adaptive testing can significantly reduce data collection time and improve completion rates. The new method uses algorithms to select relevant questions for individual patients, reducing the number of questions from 12 to just four at 90% precision.
A quality improvement project at Dartmouth Cancer Center increased serious illness conversations between patients and providers from 0% to 70%, reflecting the importance of early discussions on prognosis and treatment options. The project's success was attributed to standardized work, an engaged interdisciplinary team, and system-level...
Researchers found that immediate government macroeconomic responses had a stabilizing effect on the domestic banking and capital market sectors. The study suggests a strong emphasis on macroeconomic policy moves as the best tool for managing the sector during crises.
A study by Johns Hopkins Medicine researchers found that more than 85% of tested CBD products contained inaccurate labeling, including misstated CBD amounts and presence of THC. The study also revealed that some products made unapproved therapeutic claims, highlighting the need for better regulatory oversight.
A new study published in Redox Biology reveals that white adipose tissue is the most vulnerable organ to obesity-related metabolic changes. The study shows that when physiological stress exceeds the capacity of white adipose tissue to respond, it loses its metabolic plasticity, leading to a snowball effect on metabolic dysfunctions.
Research found professional athletes show better individual attacking performance in matches against their former clubs. Emotions, rather than knowledge of opponents' tactics, contribute significantly to their success. Coaches and sports managers can benefit from this understanding, while bookmakers may adjust betting odds.
Researchers used virus-like particles to identify mutations in Omicron that make it more infectious and escape antibodies. The study found that mutations in the nucleocapsid protein are crucial for enhancing spread, highlighting potential new vaccine targets.
Occupational exposure to firefighting has been linked to increased cancer risk, including mesothelioma and bladder cancer. The new classification aims to reduce firefighter exposures and prevent cancer through interventions and research collaborations.
A new study published in JAMA Surgery found that surgeons who oversee multiple surgeries simultaneously have a higher risk of complications and death. For surgeries involving one anesthesiologist directing CRNA or resident care, those managing three to four overlapping cases saw complication rates rise by 14%.
Researchers from the Journal of Internal Medicine outline a strategy for analyzing traditional Chinese medicine's effectiveness against rheumatoid arthritis. The approach involves isolating active components of individual plants and testing them in animal models of the disease.
A New Zealand study found that emergency services working together to attend mental health emergencies results in faster resolution and better outcomes. The co-response team model improved the likelihood of receiving community support and reduced wait times in emergency departments.
A UCLA study found that conversations between liberals and conservatives over Zoom can be meaningful and congenial, with participants reporting less conflict and stress. The presence of an ideological ingroup's audience can make conversations more conflicted, but even then, participants still find them more enjoyable.
A research team at KIST has developed an ultra-high-strength and ultra-high-modulus carbon nanotube fiber material through a joint research project. The fibers exhibit high strength and modulus characteristics, with potential applications in space-related environments.
Researchers found that night-shift workers experience disrupted sleep quality and circadian rhythms, even after years of night shift work. Their study, published in eBioMedicine, used wearable tech to monitor 140 workers, revealing a significant impact on health.
Scientists from A*STAR and NUS Cancer Science Institute identified a key cancer progression mechanism that could lead to more effective treatments. The discovery involves reactivating the hTERT gene, which is responsible for prolonging telomeres in cancer cells.
Researchers developed a new scale to capture heterogeneity among violent extremists, revealing distinct archetype dimensions such as 'adventurer' and 'drifter'. The tool has been validated across diverse groups, providing insights into personality traits and behavioral profiles of extremist individuals.
The study found 600 million SNPs and indels in 150 thousand genomes, corresponding to 7% of the theoretical possible variants. This large dataset allowed scientists to separate regions tolerant to sequence diversity from those not, shedding light on human survival and procreation.
A new study published in PLOS One suggests that the number of people believing in conspiracy theories has not increased over time. The research, conducted by University of Miami academics and supported by a U-LINK grant, analyzed data from polls dating back to the 1960s and found no significant increase in belief in these theories. Des...
A qualitative study highlights the importance of timely and balanced information exchange in shared decision-making for vascular access placement. This collaborative approach involves presenting choices, sharing personalized knowledge, and eliciting patients' values and preferences to strengthen treatment plans.
Researchers developed a new machine learning method called MotifBoost that can predict infections based on limited T-cell receptor data. By focusing on short sequences of amino acids in the receptors, the approach achieved more accurate results with smaller datasets, shedding light on the human immune system's recognition of germs.
Researchers have found that targeting the GLI protein is more effective in treating medulloblastoma than previously thought, with a potential breakthrough in reducing tumor aggressiveness. The study's findings offer new hope for improving treatment outcomes and survival rates for children with this rare cancer.
Kessler Foundation researchers will conduct studies on brain injury, knee osteoarthritis, and pediatric cerebral palsy using mixed-reality technology, robotic exoskeletons, and cycling feedback systems. The grants aim to improve safety and mobility for elderly individuals with cognitive impairments and those with neurological disorders.
Researchers found 61 out of 86 species threatened with extinction, with coastal sharks facing greatest conservation concern. Increased protections and international trade regulations are crucial to prevent extinctions among these species.
A team of international scientists found that endothermy appeared in mammalian ancestors about 233 million years ago, well before the origin of mammals. Fossils from South Africa's Karoo region played a key role in this discovery, providing an unbroken record of life's evolution.
A team of scientists from Lawrence Berkeley National Laboratory has designed a new material system to overcome the challenges of mixed-plastic recycling. They created customized polydiketoenamine (PDK) plastics that can be recycled efficiently and indefinitely, providing a low-carbon manufacturing solution for plastic products.
A case series of six patients reported rare skin reaction complications after receiving the Pfizer/BioNTech COVID-19 mRNA vaccine. The study aims to shed light on these unusual side effects.
A new study by Flinders University experts warns that some drinking water treatment methods may be ineffective against certain waterborne pathogens, posing a threat to immune-compromised individuals. Regular maintenance checks and cleaning of shower and tap faucets can help reduce the risk of waterborne infections in home care.
A new study from Tel Aviv University found a promising treatment for long-term COVID-19 symptoms using Hyperbaric Oxygen Therapy (HBOT). Patients treated with HBOT showed significant improvement in cognitive function, attention, and executive functions.
Researchers found no statistically significant evidence that beliefs in conspiracy theories have increased over time, despite popular claims. The study suggests that some conspiracy theories are gaining popularity while others recede into history.