Biochemists have made a discovery that sheds light on the molecular machinery that allows some cells to wiggle their way through tissues. The researchers identified two locations on Arp2/3 where an activator protein touches, promoting cell motility and potentially leading to new opportunities for cancer treatment.
A novel nuclear medicine imaging agent targeting copper accumulation in tumors detects prostate cancer recurrence early in patients with biochemical relapse. The new imaging agent, copper-64 chloride (64CuCl2), has a higher detection rate than fluorine-18-choline-PET/CT in patients with low levels of PSA (<1 ng/ml).
The Rice team designs a thin, wide-field microscope that surpasses traditional microscopes in resolution and field of view. FlatScope eliminates the need for lenses, allowing for micrometer resolution over several cubic millimeters.
Researchers at the University of Innsbruck have successfully detected roton excitations in a dipolar quantum gas for the first time. The discovery paves the way for further research into superfluidity and supersolid states, which exhibit both solid-like and fluid-like properties.
Researchers at Tokyo Medical and Dental University develop a new system to visualize ubiquitin assembly in real time, revealing new insights into the molecular details of autophagy. The technique allows for the study of previously unexplored residues involved in forming ubiquitin chains.
A new study analyzing the impact of long-term nutrient reductions reveals a four-fold increase in Submerged Aquatic Vegetation (SAV) abundance in the Chesapeake Bay. This unprecedented event suggests that conservation efforts, including EPA's Total Maximum Daily Load (TMDL), are supporting ecosystem recovery.
Researchers studied Dictyostelium discoideum in the wild using gene sequencing techniques. They found that genes related to social conflict were evolving rapidly, supporting laboratory experiments on social interactions. The study also showed that cells sacrifice themselves for relatives, demonstrating kin selection.
A conditional cash transfer program in New York City showed positive effects on parents' perceptions of their health, level of hope, and access to preventive health services. The program improved dental care use, health insurance coverage, and reduced the likelihood of forgoing medical care due to cost.
Researchers use an easy-to-use, open-source Galaxy workflow to analyze gene families across species. The GeneSeqToFamily workflow removes complex prerequisites and is customizable, making it accessible to biologists unfamiliar with Compara.
Researchers discovered two distinct brain areas, cognitive-fear circuit and reactive-fear circuit, that process fear responses to different types of threats. The study used fMRI scans and a virtual predator video game to show how the brain reacts differently to immediate versus distant threats.
Scientists at University of Cambridge have found a rare mineral vaterite in the protective silvery-white crust on alpine plants' leaves. The discovery has potential uses in drug delivery and other industries due to its high loading capacity and solubility properties.
A team at Nagoya University developed a metal-free catalyst, tetramethylammonium methyl carbonate (TMC), that expands the substrate range of trans-esterification. TMC reacts with alcohols to form alkoxide ions, which attack esters to produce complex target esters in high yields.
Researchers found Crepidula onyx snails unaffected by microplastics at environmentally relevant concentrations, suggesting potential threat to other marine organisms. The study highlights the species' resilience and implies a need for further investigation into its coping mechanisms.
Researchers have successfully harnessed the power of quantum mechanics by controlling the interaction between light and matter at room temperature. By using plasmonic nanoresonators to concentrate electromagnetic energy, they enabled the re-absorption of photons by quantum emitters with high probability.
Researchers developed an advanced analytical model to optimize multiple uses in a given area, minimizing negative impacts on the environment and other uses. The model increased sector values by millions of dollars and reduced environmental harm by less than 1 percent compared to conventional approaches.
A communication training program for healthcare professionals increased HPV vaccine series initiation and completion among adolescents, with higher rates seen in intervention compared to control groups. The study highlights the potential of disseminating this intervention to increase national adolescent HPV vaccination levels.
Researchers discovered that biomass smoke from South Africa significantly enhances the brightness of low-level clouds in the southeast Atlantic Ocean, creating a cooling effect. This process helps counteract the greenhouse effect and results in substantial climate cooling.
Research from Northwestern University found that supportive relationships in midlife can partially compensate for mortality risks linked to childhood abuse. Adult self-reported social support was associated with a lower mortality risk, with the strongest effects seen among those who experienced childhood abuse.
A new approach filters genes for study, reducing false leads and accelerating research on diseases like Parkinson's and Alzheimer's. The strategy focuses on active genes, group interactions, mutation vulnerability and past studies to narrow down gene candidates, saving researchers time and money.
Patients with non-dialysis chronic kidney disease (CKD) who performed combined exercise showed greater increases in muscle mass and strength compared to those doing aerobic exercise alone. The study found that combining both modes of exercise led to significant health benefits, including increased cardiorespiratory fitness.
A review of 118 peer-reviewed studies on fall detection devices found gaps in testing, user acceptance, and caregiver input. The technology is not properly tested for real-world use, leading to unreliable results.
A new study reveals that primitive air-breathing fish, such as the South American lungfish, exhibit similar mechanisms controlling the heart as mammals. These mechanisms include a periodic breathing pattern and respiratory sinus arrhythmia (RSA), which enables the fish to maximize oxygen uptake during air-breathing bouts.
Researchers have proposed a new method of treating multiple sclerosis by using the EGFL7 protein to stabilize the blood-brain barrier and prevent immune cell migration. This approach has shown promise in model trials, reducing clinical symptoms and improving treatment outcomes.
Researchers at Lomonosov Moscow State University found that removing the caveolin-binding domain from Fas-ligand protein can prevent cell death. The study suggests a new strategy for cancer treatment, as this mechanism may cause malfunctioning cells to undergo apoptosis.
Researchers developed a statistical model to predict hospitalized patients at risk of progressing to chronic opioid therapy. The model correctly identified high-risk patients in 79% of cases and was found to be highly associated with variables such as substance use disorder, benzodiazepine receipt, and surgical procedures during hospit...
A study published in Health Affairs found that male recipients of Colombia Mayor, a noncontributory pension program, had improved health outcomes. They reported 5.6% less bad health and a 5.4% reduced likelihood of hospitalization. The program provides eligible low-income elderly Colombians with a small monthly cash transfer of $16-34.
Researchers with UAHS and ASU are studying the effect of two Medicaid enrollment freezes and subsequent expansions on healthcare utilization and expenditures among adults and children in Arizona. The study aims to inform policymakers about Medicaid funding and administration.
A new study reveals that elderly Medicare patients underwent fewer minimally invasive surgeries compared to the general population, missing out on potential benefits of lower complication rates and readmissions. The study highlights the underuse of minimally invasive surgery in eligible candidates as an example of low-value care.
The U CO2 sensor network, the only multisite urban CO2 network worldwide with over a decade of continuous measurements, shows that suburban sprawl significantly impacts metro area CO2 emissions. The network reveals that suburban expansion increases CO2 emissions more than similar population growth in urban areas.
The University of Plymouth will continue its neuro-tumour research with a £100,000 grant from Great Ormond Street Hospital Children's Charity and Sparks. The project aims to investigate the causes of Neurofibromatosis 2, a hereditary condition that leads to tumours in the nervous system.
Researchers found that nerve cells in the lungs suppress immune response during infection with Staphylococcus aureus, leading to poorer outcomes. Disabling these neurons improved immune cell recruitment and cleared bacteria from the lungs, boosting survival rates.
The American College of Physicians (ACP) recommends less intensive blood sugar control targets for most patients with type 2 diabetes, aiming for an A1C range of 7-8% rather than 6.5-7%. This approach prioritizes symptom management over intensive treatment to balance benefits and harms.
Research reveals that preschoolers' production of sleep-promoting hormone melatonin is suppressed for at least 50 minutes after exposure to bright light. This finding highlights the potential risks of electronic use in young children's sleep and circadian rhythms.
Researchers used CRISPR to identify genes that help neurons defend against toxic protein aggregates, which are thought to drive ALS progression. A handful of genes, including Tmx2, show promise as potential drug targets.
A recent UT Dallas study found that retaining target scientists increases the likelihood of creating impactful knowledge after an acquisition. The researchers examined over 111,000 patents following 301 high-tech acquisitions and found that retaining engineers was particularly important when dealing with complex technologies.
Researchers discovered that sea anemones change their venom multiple times over a lifetime, adapting potency and recipe to suit new predators and aquatic environments. This finding has significant implications for medicine, ecology, and our understanding of Darwinism.
Research by University of Huddersfield professor Brid Featherstone highlights the importance of allowing adopted children closer ties with their birth families, citing potential identity issues and emotional consequences for adoptive parents. The report calls for a review of UK adoption law to consider more open approaches.
A team of researchers led by NYU Tandon Professor André D. Taylor has found an innovative way to improve solar cells, making them more efficient and suitable for various applications. The new material 'sandwich' combines different materials to absorb sunlight and transform it into electricity.
Early clinical studies with BET inhibitors and EZH2 inhibitors have shown remarkable activity in patients with lymphoma, including diffuse large B-cell lymphoma and NUT carcinoma. Tolerability has been generally good, but side effects such as thrombocytopaenia and fatigue have emerged.
Physicians and biomedical engineers create patient-specific models to predict complications and optimize treatment decisions. The approach has led to improved patient outcomes, such as Bernice Belcher's successful open heart surgery.
Researchers at the University of Warwick and the University of Surrey have developed a system to dynamically allocate essential cellular resources to both synthetic circuitry and host cells. This breakthrough advances the potential of synthetically programming cells to combat disease and produce new drugs, including novel antibiotics.
The Neuroendocrine Tumor Research Foundation (NETRF) has awarded six new research grants totaling $1.85 million to leading academic institutions worldwide. The funding aims to improve current treatments for neuroendocrine tumors, a rare and poorly understood cancer affecting hormone-producing cells.
Researchers at the University of Wisconsin-Madison found that NIH grant reviewers cannot consistently differentiate between great and good proposals, despite initial agreement. The study suggests that the current peer review process may not be effective in funding high-quality research.
A new method has been developed to crystallize membrane proteins of any type or size, allowing researchers to elucidate their structure. The technique uses lipid-water mixtures to create self-assembled channels that enable large proteins to be crystallized.
The study found that university students lack knowledge of responsible sexuality and family planning methods. Girls tend to have healthier attitudes and more knowledge about sexual health, but both sexes show little awareness of sexually transmitted infections. The researchers highlight the importance of sex education in universities.
A study by Florida Atlantic University found that employees with at least 10 paid sick leave days are more likely to get flu shots, check cholesterol, blood pressure, and diabetes screenings. Female workers need 6-9 paid sick days to see increased odds of getting a mammogram.
The UTSA researchers have created a cloud-based learning platform for artificial intelligence that aims to teach machines to learn like humans. This platform can help AI agents automatically detect threats in network traffic and improve their performance in discovering and thwarting new attacks.
The STATIS trial found that intensive tuberculosis screening was as effective as systemic antituberculosis therapy in reducing mortality among severely immunosuppressed HIV-infected adults. The study's results suggest that both strategies can be used to improve outcomes in resource-limited settings.
A first-of-its-kind study links fringe loan use to a higher risk of poor health, with those using fringe services more likely to report fair or poor health. The study's findings have social policy implications for re-engineering safety nets for low-income populations.
A recent study has found that plants share defensive proteins through evolutionary pick 'n' mix, allowing them to respond effectively to emerging diseases. The research identified diverse groups of genes in various wild and domestic grasses, including wheat and barley, which can be used to engineer resistant crops.
A new computer program enables accurate pre-biopsy preparation for lung diseases by visualizing patient airways in 3D. Transbronchial biopsies have shown increased accuracy from 53% to 88% using this technology.
A new algorithm enables larger parts of the human brain to be represented using the same amount of computer memory, significantly reducing the memory required for simulations. This breakthrough allows researchers to simulate neuronal networks on the scale of the human brain for the first time, enabling studies of complex brain functions.
Researchers at the University of Illinois have developed a decision-tree model to predict the NCAA tournament field, achieving 90% accuracy for bubble teams between 2012 and 2016. The model provides a data-driven foundation for selecting tournament teams based on publicized criteria.
A one-month antibiotic regimen was at least as safe and effective as the standard nine-month therapy for preventing active tuberculosis disease in people living with HIV. The study found that treatment adherence was significantly better for the shorter regimen, with nearly all participants completing the full course.
Researchers developed a visible neural network, DCell, that uses real-world cellular behaviors and constraints to predict cellular growth. The system can simulate cellular growth nearly as accurately as a real cell grown in a laboratory.
Researchers have developed a gene therapy that successfully treats a form of macular degeneration in dogs, which could lead to a human treatment for an untreatable disease. The therapy works by repairing the connection between retinal cells, restoring vision.
An international study examines the impact of the world's largest ivory burn in Kenya, finding 81% of online media coverage was produced in the US, with lesser coverage in China and other ivory-consuming countries. Experts suggest sustained media pressure and monitoring are needed to change attitudes and reduce ivory demand.
Researchers have identified over 250 genes involved in brain aging, including Dbx2, which can prematurely age stem cells. The study found that increasing the activity of Dbx2 in young brain stem cells slows their growth, causing them to behave more like older cells.
Researchers identify dioxin receptor as a key protein controlling cancer stem cell pluripotency and tumour differentiation. The study's findings have implications for developing new therapeutic options for liver cancer and melanoma.
The American College of Physicians recommends a moderate blood sugar control target of 7-8% for most patients with type 2 diabetes. Achieving this level balances long-term benefits with potential harms such as low blood sugar, medication burden, and costs.