Researchers from Queen Mary University of London have developed nanopatches to alter surface properties, enabling stem cells to differentiate and behave like those grown on soft surfaces. This breakthrough enhances the potential of regenerative medicine and tissue engineering.
Researchers developed a game that trained both mice and humans to enhance their ability to discriminate soft sounds in noisy backgrounds. Trained subjects showed improved speech processing skills, even in high levels of background noise.
Researchers have discovered a new pathway between the gut, liver, and bone that regulates bone mass. Vitamin B12 deficiency leads to stunted growth and osteoporosis in offspring of mice, but supplementation restores bone health.
Researchers at MIT have discovered a 'random solid solution' that affects how ions move through the material, explaining the unexpectedly high power and long cycle life of lithium-ion batteries. The study provides new insights into the dynamic processes within electrode materials.
The public has its first view of a live vampire squid and other deep-sea cephalopods in the ongoing Tentacles special exhibition at the Monterey Bay Aquarium. A collaborative effort with the aquarium's partner institution, MBARI, this exhibit provides new scientific insights into these mysterious animals.
Researchers at Beth Israel Deaconess Medical Center have identified a new B-cell selection process that influences antibody survival independent of antigen-binding regions. This discovery adds a surprising dimension to the understanding of antibody repertoires and may help shape them to better fight disease.
Researchers at Johns Hopkins Medicine have plotted the complex paths of cholinergic neurons, which degenerate first in people with Alzheimer's. The study reveals that these neurons face significant challenges due to their thin pipeline and numerous branch points.
Researchers propose that human faces developed robust features to protect against facial injuries during hand-to-hand combat, challenging the long-held hypothesis that these traits arose from eating hard foods. The study's findings support the idea that violence played a significant role in shaping human evolution.
The TRMM-based Multi-satellite Precipitation Analysis system monitored near-real time rainfall totals for May 29 to June 6, 2014, during Tropical Storm Boris and System 90L's impact on Mexico. The satellite recorded the highest rainfall totals of over 535 mm in southern Mexico.
A Northwestern University team has developed a new understanding of plastics for battery applications by combining two traditional theories in materials science. This opens the door for a new class of batteries with improved safety and power efficiency. The researchers used block copolymers, which are self-assembling into nanostructure...
A new antibody-based molecular imaging agent has been developed to target the HER3 receptor in breast cancer, which may lead to better diagnosis and treatment of high-risk cases. This approach could also help identify patients who would benefit from additional therapies.
Researchers used a novel radioluminescence microscope to study single cells and found unexpected variation. The tool helps personalize radionuclide imaging by characterizing how radiotracers interact with cells.
A recent genetic study suggests that Neolithic people colonized Europe through a maritime route, with Crete serving as a major hub. The analysis confirms that the Neolithic migrants originated from the Levant and primarily traveled by sea, introducing their genes to European populations.
Researchers used SPECT and PET systems to detect inflammation involved in osteoarthritis, giving doctors a clear read on chronic pain and possible joint destruction. Radiolabeled anti-FAP antibodies showed significantly increased imaging agent uptake in inflamed joints.
A new study published in PNAS reveals how the GAD65 protein changes shape when activated, potentially linking it to type 1 diabetes. The research found that antibodies interact with the protein differently depending on its state, which may affect vaccine development for the disease.
Scientists found a strong association between REM sleep disturbance and the development of progressive brain diseases like Parkinson's and dementia. Longitudinal imaging data showed decreased dopamine transporter density in patients with REM sleep disorder, which marked the first hints of Parkinson's disease.
Researchers found that over 40% of online shoppers buy additional products without extra value, influenced by pre-populated data and opt-in/opt-out tactics. The study highlights the effectiveness of post-transaction sales in luring consumers.
Researchers used novel molecular imaging techniques to identify outlier cancer cells in the blood, which may indicate increased risk of metastases. The study found that less than 3% of circulating tumor cells showed abnormal glucose metabolism, suggesting potential aggressiveness.
Rates of prediabetes have tripled over the past decade in England, affecting over a third of adults. Those from disadvantaged backgrounds and black and minority ethnicities are disproportionately affected, with up to one in 10 progressing to diabetes annually.
A recent study found that frequent use of permanent dyes and perming treatments may expose hairdressers to banned aromatic amines, linked to increased cancer risk. The researchers recommend protective measures such as wearing gloves to minimize skin exposure.
System 90L, a tropical low pressure area, never formed into a tropical depression but dropped heavy rainfall on eastern and southeastern Mexico. The system eventually dissipated after making landfall, resulting in gusty winds and life-threatening flash flooding.
A new study shows that administering G-CSF, a stem cell-stimulating therapy, early in the treatment of heart attack patients can improve their chances of survival and cardiac function. The therapy was found to increase blood flow, access to energy, and overall cardiac health.
A new molecular breast imaging protocol using a higher dose of Tc-99m filtered sulfur colloid has been shown to improve the detection of advanced breast cancer. Imaging performed the day prior to surgery was more sensitive than imaging on the day of surgery, detecting 76% versus 49% of cases with metastasized lymph nodes.
Researchers at Duke University have identified a key protein that drives DNA copying in plasmids responsible for antibiotic resistance in staphylococcus bacteria. By understanding how this protein works, scientists may develop new ways to prevent the spread of antibiotic-resistant plasmids.
A study of over 2,600 adults with hepatitis B found that antiviral therapy significantly reduced the occurrence of liver cancer (HCC) by 60%. The therapy was more effective than treatment in preventing HCC than untreated patients. Results suggest a potential new approach to preventing a common and deadly form of cancer.
A study of professional rugby players found that exercise increased the diversity of gut microbiota, which was positively correlated with a favourable metabolic profile and immune system response. Higher dietary protein intake also played a role in this association.
Researchers at Duke University Medical Center found that children with heart disease have low lifetime cancer risk from X-rays, but those undergoing repeated complex imaging tests face a slightly increased risk. The study of 337 children aged six and younger showed a 0.07% average increase in lifetime cancer risk.
A new study published in the American Heart Association journal Circulation found that radiation from heart imaging tests is relatively low and doesn't significantly raise lifetime cancer risks for most young children. However, some children with complex heart disease can be exposed to large cumulative doses that increase estimated lif...
Researchers at The Wistar Institute discovered that the protein Foxp1 plays a critical role in antibody responses, enabling rapid and effective immune system activation. Manipulating Foxp1 activity could provide a useful tool for boosting antibody responses to treat infectious diseases or suppressing them to treat autoimmune disorders.
Breast cancer patients often do not meet national physical activity guidelines after diagnosis, with African-American women being less likely to do so. A study found that only 35% of survivors met guidelines post-diagnosis, with a significant decrease in activity six months after diagnosis.
Researchers recommend increasing cervical cancer screenings to reduce rates, regardless of test choice. Co-testing with Pap and HPV detects most pre-cancer, but improvement is small compared to repeat Pap testing every three years.
Researchers have mapped ancient Inuit trails using archival accounts, maps, and place names, providing a vital step in cultural preservation and understanding Inuit history. The 'pan-Inuit' world is being fragmented due to climate change, but the atlas shows the geographical extent and connectedness of Inuit occupancy.
Researchers from Harvard University believe they've found signs of an ancient Earth within the Earth's mantle, challenging the theory of the Moon's formation. They analyzed noble gas isotopes and found significant differences between shallow and deep mantle regions.
Studies indicate that bullies, victims, and bully-victims are more likely to carry weapons. The study found stronger associations between being a bully-victim and weapon-carrying in US studies compared to other countries.
A study found that healthcare providers and women have different priorities when it comes to contraception. For women, safety and side effects are top concerns, while providers focus on method usage and effectiveness. The mismatch between these priorities underscores the need for shared decision-making processes.
A University of Florida study found that nearly one-third of English adults have prediabetes, a condition characterized by higher than normal blood glucose levels. The study suggests that without intervention, England may experience a significant increase in diabetes cases in the coming years.
Researchers at Penn University's Center for Environmental Toxicology will study asbestos exposure pathways and develop methods for bioremediation. The study aims to identify factors that increase the risk of mesothelioma and determine if genetic or environmental factors play a role.
A new study reveals that PET/MR imaging is highly effective in detecting coronary artery disease, outperforming traditional SPECT methods. The hybrid technique provides a comprehensive view of the heart, combining anatomical and functional information for more accurate diagnoses.
A novel F-18 labeled tracer, F-18 THK5117, selectively binds to tau/neurofibrillary tangles in Alzheimer's brains. This study demonstrates the potential for F-18 THK5117 to develop new anti-dementia drugs.
Purdue researchers have developed a new approach to teach large numbers of engineering students, resulting in improved student performance and engagement. The Purdue Mechanics Freeform Classroom system allows students to interact online while accessing instructional videos and animations, reducing the number of students who receive a D...
Researchers at MedStar Washington Hospital Center found that African-American women are more likely to be diagnosed with biologically less favorable subtypes of breast cancer. Genomic profiling identified specific molecular subtypes associated with a higher risk of recurrence.
Agriculture accounts for 80% of human-caused nitrous oxide emissions, which rise faster than expected when fertilizer rates exceed crop needs. Applying more precise amounts of nitrogen-based fertilizer can help combat climate change by reducing greenhouse gas emissions.
Researchers developed a new concept to improve molecular imaging by co-injecting an NEP inhibitor, resulting in up to 40 times increased circulating radiopeptides and improved tumor uptake. This approach could lead to higher diagnostic sensitivity and therapeutic efficacy for cancer patients.
Increasing cervical cancer screening rates can help prevent invasive cancer. Experts recommend focusing on population coverage rather than choosing a specific test. Meanwhile, the release of Medicare data provides insights into healthcare spending and quality, but lacks meaningful context for evaluation.
Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory have devised a technique to form highly ordered thin films over macroscopic distances in one minute. The technique uses supramolecules based on block copolymers to create nanocomposites that self-assemble into hierarchically-structured thin films.
Researchers found that a daily lycopene supplement improved endothelial function in patients with cardiovascular disease, but not in healthy volunteers. The supplement showed significant improvements in widening of blood vessels by over half compared to baseline.
Researchers can conduct five different imaging studies in one scan with the Opti-SPECT/PET/CT system, providing comprehensive data on anatomy and physiological processes. The device allows for minimally invasive studies with a single dose of anesthesia, enabling scientists to develop new drug discovery methods.
A study by MD Anderson Cancer Center found that needle biopsy is underused in breast cancer diagnosis, with many patients undergoing unnecessary excisional biopsies. Surgeon influence was also a significant factor, with certain characteristics associated with a higher rate of excisional biopsies.
Recent Medicare data release reveals high payments to a few doctors, but experts caution that this does not necessarily indicate poor care. The data only shows the amount of care provided, not its appropriateness, and may be influenced by factors such as specialty and geography.
The UTHealth School of Nursing's post-master's emergency/trauma care program has transitioned to an online format thanks to a $1,103,048 grant award. This will enhance the educational experience for registered nurses pursuing advanced degrees or certificates in emergency and trauma care.
Researchers at UNC have found that Set2 plays a crucial role in DNA repair, which can lead to the development of cancer cells if impaired. The discovery offers insights into creating more targeted therapies for various forms of cancer.
A team of Kansas State University engineers and students have developed customized devices and software to help children with severe developmental disabilities, including autism spectrum disorders and cerebral palsy. The technology, supported by a $125,000 grant from the National Science Foundation, aims to improve their health and qua...
Researchers at Mount Sinai Hospital discovered that a protein called Sirtuin1 (SIRT1) is essential for maintaining healthy aging of blood stem cells. The study found that loss of SIRT1 leads to impaired regeneration and resembles aged, defective stem cells in mouse models.
A study by University of Waterloo professors found that considering personal dilemmas as outsiders would lead to wiser reasoning. Employing a third-person perspective can help individuals think more wisely about relationship conflicts. The research results contradict the adage that age brings wisdom and highlight the importance of self...
Research funded by NH Agricultural Experiment Station indicates lakes in New England are accelerating in their recovery from the past effects of acid rain. Sulfate concentration in rain and snow declined by more than 40% in the 2000s, while nitrate concentration decreased by over 50%.
A new TVR pilot may exacerbate the spread of bovine TB by altering badger behavior, according to researchers. The test aims to vaccinate healthy animals and cull infected ones, but its limitations mean many badgers carrying TB could be missed.
A Loyola University Chicago study found that targeting overweight kids at random is more effective than targeting popular teens in reducing teenage obesity. The researchers used real-world data to simulate various weight-loss interventions, including those targeting popular kids.
A new methodology has been developed to monitor traffic flow by applying curve statistics to analyze traffic data, enabling the detection of changes in traffic patterns. The results reveal that holiday periods and shopping hours have a significant impact on traffic flow.
Researchers from Albert Einstein College of Medicine and Montefiore Medical Center will present their latest research on various topics including medication adherence in adolescents, the impact of resveratrol and vitamin D on insulin resistance, epigenetic and genetic triggers for diabetes, and the role of glucagon in metabolic homeost...
A new study found that a text messaging program, Text4baby, significantly improves health risk beliefs and behaviors in pregnant women. The pilot study recruited 943 pregnant women and found that exposure to the program reduced targeted health risks, including pre-natal care attitudes and alcohol use during pregnancy.
A University of Minnesota researcher studied monarch butterflies' response to road salt, finding elevated sodium levels alter foraging behavior and development. The study suggests that excessive sodium can lead to increased mortality rates.
Researchers from Penn Medicine will present on the latest insights into Parkinson's disease, including new animal models that recapitulate alpha-synuclein pathologies. The findings highlight the complexity of the disease and potential avenues for treatment.
A new study from the University of Pennsylvania estimates that lifetime costs for autism spectrum disorder can range from $1.4 million to $2.4 million per patient in the US and UK. The study found that costs are significantly higher for individuals with intellectual disabilities, with a lifetime cost of $2.4 million in the US.
A new study reveals that humans and corals have a shared biomechanical pathway responsible for triggering cellular self-destruction. This finding has important implications for understanding the early evolution of multicellular life, conservation of corals, and development of new drugs to fight diseases like cancer.
Researchers link late-life depression to accelerated Alzheimer's disease development through beta-amyloid accumulation. Mild cognitive impairment patients with depressive symptoms showed higher amyloid deposition than non-depressed controls.
A new study reveals that combining SPECT/CT with conventional bone scans can provide accurate information about the source of low back pain, leading to more effective treatment. The results show that patients who underwent this imaging approach experienced significantly better pain relief outcomes compared to those who did not.
Researchers at the University of Toronto have designed a new class of solar-sensitive nanoparticles that can improve solar cell efficiency and air stability. This breakthrough could lead to cheaper and more flexible solar cells, as well as better gas sensors and other optoelectronic devices.
A new PSMA-based imaging agent, F-18 DCFBC PET/CT, has been developed to detect prostate cancer and monitor treatment response. The study shows the agent's effectiveness in detecting both castration-sensitive and castration-resistant forms of the disease.
Researchers have discovered that over-expression of Cripto-1 makes lung cancer cells resistant to erlotinib, a widely used targeted therapy. Blocking Cripto-1 signaling restored sensitivity to the drug in cell lines and animals, suggesting a potential reversal mechanism.
Researchers have discovered that plants use a complex process to sense water in soil and adjust their root architecture accordingly. This process, known as hydropatterning, allows plants to optimize water uptake and survive in environments with limited resources.
Biologists at MTSU have optimized FIB-SEM technology to image plant cell architecture, revealing previously unseen aspects of organelle organization and function. The technology provides high-resolution images of plant cells, allowing researchers to explore new questions and expand their understanding of plant development.
A recent study reveals that grain legume crops are a valuable source of essential micronutrients, including iron, zinc, selenium, magnesium, manganese, copper, and nickel. The research found that these crops can provide up to 100% of the recommended daily allowance for certain micronutrients per serving.
A study found that statin users engaged in less moderate and vigorous physical activity, while having more sedentary behavior. The possible reasons for this include general muscle pain caused by statins.
A long-term study found that statin use is associated with less physical activity among older men, with an average loss of 40 minutes per week. This could decrease the medication's benefit and impact overall health, especially in those who are already frail or sedentary.
Research finds six different liking practices associated with humanitarian causes, including socially responsible, emotional, and informational liking. Users believe likes support humanitarian causes and encourage others to do so, highlighting the role of Facebook in civic engagement.
A study estimates the lifetime cost of supporting a patient with ASD and intellectual disability at $2.4 million, while supporting an individual with only ASD costs $1.4 million in the US and equivalent amounts in the UK. The largest segments of cost are special education services and loss of parental productivity.
A research group from the University of Exeter has discovered a possible mechanism behind Earth's rising oxygen concentration. The team suggests that as continents grew, chemical processes on land took over controlling CO2 levels, leading to increased phosphate availability in oceans and ultimately, oxygen production.
A recent study published in Nature Biotechnology reveals that NIH patents generate high-quality intellectual property and drive additional R&D activity. The report highlights the importance of publicly-funded research in fueling America's innovation economy.
A NOAA study found that four common mosquito control pesticides pose little risk to juvenile oysters and hard clams, but climate stressors such as hypoxia and acidification increase their toxicity. The research provides valuable data for shellfish mariculture operations and environmental resource agencies.
Research from Brown University suggests that the decline of suitable land for agriculture is a key factor in slowing deforestation in Mato Grosso, Brazil. The study found that land with characteristics such as flat terrain and proximity to roads was initially converted to agriculture, but this type of land is becoming increasingly scarce.
Researchers at Johns Hopkins University found that spending 30% of income on affordable housing is associated with improved cognitive development in children, while spending too little or too much has negative effects. Families who invested more in housing spent less on other essential items like books and educational outings.
The REMS Program provides a series of online STEM activities for elementary, middle, and high school students, featuring real-world scenarios and adaptations for different grade levels. The program aims to associate math and science with solving engineering problems, making it more engaging and relevant for students.
A new therapy that combines chemotherapy with radiounclide treatment has shown promising results in slowing or stopping the progression of neuroendocrine cancer. In a study of 68 patients, the therapy resulted in stabilization or regression of the disease in 70% of cases, leading to improved patient survival rates.
Researchers discovered that taking an outsider's perspective, rather than one's own, can eliminate bias and lead to wise reasoning about interpersonal relationship conflicts. This strategy is referred to as Solomon's Paradox.
The combined MMRV vaccine has been associated with slightly higher rates of febrile seizures in young children, but these seizures are typically self-limiting and rarely have long-term effects. Researchers found a slight increase in the relative risk of febrile seizure with the MMRV vaccine compared to the separate MMR+V vaccine.
Researchers at NYU found that economic duress can lead to racial discrimination by altering how people visually perceive another person's race. In experiments, subjects identified mixed-race faces as Black when linked to economic scarcity, even if the face was only 35% Black.
Researchers at the University of Colorado School of Medicine have solved a biochemical mystery surrounding viral RNA molecules. The study reveals how these molecules mimic cellular RNAs as part of their strategy to infect cells and multiply, offering insights into potential treatments or vaccines against infectious diseases.
Thwaites Glacier is melting at a rate accelerated by geothermal heat from beneath the ice sheet. The researchers used radar techniques to map water flow under the glacier and identified significant sources of geothermal heat over a wider area than previously assumed.
A comprehensive clinical trial found that SPECT/CT imaging detected significantly more sentinel lymph node involvement with various types of cancers, including melanoma, breast carcinoma, and pelvic malignancies. This improved imaging technique has the potential to alter surgical planning and improve patient outcomes.
Researchers discovered a novel drug combination that targets BCL2 protein mutations in follicular lymphoma, a type of non-Hodgkin lymphoma. The study's findings suggest that this combination therapy is safe and effective against mouse models of the disease.
A recent study from the University of California, Davis suggests that random fluctuations in brain activity may contribute to our ability to make choices. The researchers found that patterns of brain activity before a decision can predict the outcome of the decision.
Researchers have discovered a potential therapeutic target for preserving beta cell health in people with type 1 diabetes, according to a new JDRF-funded study. The MANF protein has been shown to reduce beta cell stress and promote regeneration.
Scientists from Potsdam Institute for Climate Impact Research found that connecting dead ends can significantly increase power grid stability. By adding alternative routes in the network, dead ends make the effects culminate at single points of the network, but judiciously adding transmission lines can repair this.
Research by Virginia Tech architects found that green roofs can retain up to 50% of stormwater runoff, compared to 6% for traditional roofs. This reduces the risk of sewer overflows and stream erosion, making them a crucial tool in building resilient cities.
A new study from the University of Illinois suggests that parental and child sleep are closely linked to decreased child obesity. The study found that adequate sleep is the only significant protective factor against childhood obesity, and that a parent's sleep can affect their child's likelihood of being overweight or obese.
A new study led by the University of Exeter found that exposure to mobile phone radiation can negatively affect sperm quality, with a significant decrease in motility and viability. The researchers suggest that this could be particularly concerning for men already on the borderline of infertility.
The Health Social Analytics site visualizes data on health-related disorders, drugs, and organizations from Twitter, news stories, and online forums. It also offers predictive models to forecast future trends in user-input time series.
A study found that angry facial expressions lend weight to negotiators' threats, leading the other party to offer more money. The findings have broad relevance to all kinds of negotiations and highlight the importance of emotions in bargaining situations.
A US study found that prostate cancer surgery costs varied greatly among hospitals, with a 13-fold price difference. The study also highlighted the lack of transparency in hospital pricing, making it difficult for consumers to compare costs.
A new study from City of Hope has found that stimulating the TLX gene can prompt growth of new neurons in the hippocampus, leading to faster learning and better memories. This discovery could provide a new strategy for treating neurodegenerative diseases and age-related memory loss.
The Princeton Plasma Physics Laboratory has received funding to study the role of plasma in nanoparticle synthesis, a process used in various applications including energy technologies and pharmaceutical products. Key researchers will investigate complex interactions between hot plasma gas and material synthesis.
A phase I clinical trial found that ex vivo cultured cord blood stem cells showed improved engraftment rates and earlier hematopoietic recovery in patients with hematological malignancies. The study also developed a murine model of Ewing's sarcoma, revealing tumor origins in embryonic osteochondrogenic progenitors.
A study published in Acta Obstetricia et Gynecologica Scandinavica found that iron supplements improved energy, physical function, and social function in women with heavy menstrual bleeding. After one year of treatment, anemic women showed significant increases in these areas compared to non-anemic women.
New research reveals that brain activity transitions through dynamic 'way stations' before returning to full consciousness after anesthesia. The study's findings have implications for understanding how brain injury or neurological disease disrupts consciousness, and may provide new insights into coma recovery.
Astrophysicists at Penn State University have solved the Lunar Farside Highlands Problem, a long-standing mystery about the absence of maria on the far side of the moon. The researchers found that the difference in crustal thickness between the near and far sides is due to the moon's original formation process.
Siegel's work on PET has led to a major advance in nuclear medicine science, with a focus on evidence-based clinical trials and widespread acceptance of imaging studies. He is recognized for his visionary leadership in developing scientific methodology.