Researchers at McMaster University have identified a critical step in the immune system's recognition of DNA viruses, which could lead to vaccinations for herpes, the common cold, and even cancer. The discovery involves an interaction between proteins S6K1 and STING that triggers antiviral responses.
Researchers at the University of Southampton have discovered a second route to jamming, where liquid-like materials solidify without added particles or volume changes, triggered by stirring. This finding provides a new understanding of jamming-related phenomena in various systems.
A collaborative team of researchers has discovered that the North Atlantic Ocean played a pivotal role in the last great climate tipping point, leading to major expansions of carbon-rich southern-sourced deep waters into the northwestern Atlantic abyss. This finding provides new insights into the process driving these events, suggestin...
A revolutionary new laser developed by the University of Adelaide can operate over a large range in the infrared light spectrum, allowing for sensitive detection of greenhouse gases. The laser's tunability and affordability make it a promising tool for scanning gases with high sensitivity.
Scientists have discovered a new species of dark-winged fungus gnat in Germany's Alexander Koenig Museum garden, characterized by its unique reddish, black, and yellowish-white hues. The species was identified through DNA barcoding and shows strong connections to New Zealand relatives.
The Walnuts and Healthy Aging (WAHA) study found that daily walnut consumption reduces LDL cholesterol levels and has no adverse effects on body weight among older adults. This research suggests walnuts may benefit the nutritional well-being of aging adults, particularly in terms of cardiovascular health.
The largest losmapimod study failed to show improvements in cardiovascular death and events, but suggests potential benefits for patients with ST-segment elevation myocardial infarction. The drug's developer plans further studies to validate these findings.
Research shows that aged tumor cells in melanoma are more metastatic and resistant to treatment with targeted therapies due to changes in the microenvironment. Antioxidants, such as N-acetylcysteine, may be a better treatment strategy for older patients.
Astronomers discover that the 'afterglow' of a fast radio burst was actually a persistent radio source from a supermassive black hole. The discovery resolves the mystery of the black hole's behavior, which varies randomly due to scintillation and changes in matter consumption.
Glycemic control and weight loss achieved through bariatric surgery persist for up to five years, with significant advantages over a medical therapy-only approach. The study found that gastric bypass and sleeve gastrectomy patients maintained healthy blood glucose levels without insulin use, while also experiencing greater weight loss.
A new Penn study suggests that Yelp reviews can provide a more comprehensive understanding of hospital quality by covering topics not found in government surveys. The analysis of 17,000 Yelp reviews revealed 12 additional categories covered in the Yelp reviews that are not covered by the HCAHPS survey.
Scientists from NCBS and NIH have elucidated the pattern of DNA supercoiling across the genome of E. coli, finding that it varies locally across genes. The study reveals that bacterial cells regulate gene expression by altering the structure of their genomes in response to environmental changes.
Scientists developed a new method to understand how volcanic ash interacts with jet engines. The research found that volcanic ash may melt and stick more readily inside engines, leading to severe underestimates of thermal hazard.
The American Journal of Botany Special Issue delves into the latest research on pollen performance, revealing its complex interactions with female tissues, pollinators, and other processes. The studies shed new light on pollen structure, function, and fitness, highlighting its crucial role in plant reproduction.
The Electrochemical Society (ECS) has published its first Editors' Choice article, detailing transformative findings in the dosage and spatial distribution of lithiation. The article uses a focused Li-ion beam to probe lithiation mechanism at the nanoscale, enabling precise dosage and control.
Scientists at Case Western Reserve University have identified three glycosyltransferases, B3GNT2, B4GALT2, and ST6GALNAC2, as significant mutational targets in colon cancer. These findings suggest that functionally deleterious mutations in these genes contribute to aberrant glycosylation and tumor progression.
Researchers aim to learn about changes in Martian-like sand dunes' grain size, chemical composition, and shape. They seek evidence of microbial organisms in similar environments as Earth, which could provide clues about Mars' past habitability.
The Endocrine Society is launching a new open-access journal, Journal of the Endocrine Society (JES), to rapidly publish cutting-edge science in endocrinology. The journal will cover topics such as diabetes, obesity, and hormone-related cancers.
Lab-on-a-chip devices require precise fluid manipulation to operate various functions. Researchers have developed a control algorithm that improves accuracy and stability of flow regulation without requiring tuning process.
A new study from the University of Maryland finds that firms with a dual-emphasis strategy in IT, combining revenue growth and cost-cutting, have a clear advantage in terms of market value. At higher levels of IT investment, this approach pays off even more, making it an increasingly important consideration for digital strategy.
Researchers have successfully developed a new treatment for the deadly Junin virus, providing complete protection against the disease. The laboratory-engineered antibody demonstrated effectiveness in guinea pigs and showed promise as a therapeutic solution for patients.
A new study finds that both rate control and rhythm control strategies are acceptable in stable patients following cardiac surgery. The two approaches performed equally well in preventing abnormal heart rhythms, with similar lengths of stay and AFib-free rates at 60 days.
A study published in the Journal of the American College of Cardiology found that US prediction models for kidney injury after angioplasty performed well in Japan, predicting acute kidney injury and dialysis with high accuracy. The models have potential for clinical decision-making worldwide.
A survey of program directors found that flexible work hour schedules improve the continuity of patient care without compromising patient safety. Directors also believed that flexible duty hours would positively affect patient safety, continuity of care, quality of resident education, and resident well-being.
Researchers use refined techniques to detect and locate airwaves generated by volcanic explosions on seismic networks, providing an automated way to monitor volcanic eruptions. Ground-coupled airwaves can provide unambiguous evidence of eruptive activity and location of vents.
The ATMOSPHERE trial found aliskiren alone or in combination with enalapril had no significant benefit on mortality and hospitalization rates in patients with heart failure. However, adding aliskiren increased the risk of symptoms like low blood pressure and elevated potassium levels.
The Grauer's gorilla population has plummeted due to warfare, illegal hunting, and mining in the Democratic Republic of Congo. Conservation efforts recommend controlling militias, protecting reserves, and raising awareness about the crisis faced by wildlife.
Scientists with Berkeley Lab have demonstrated the ability to electrically generate and control valley electrons in a two-dimensional semiconductor, which could lead to faster and more energy-efficient computing technologies. The breakthrough enables future computer chips to process more information with less power.
A new study by Tenovus Cancer Care and the Royal College of Music found that singing in a choir for just 1 hour boosts levels of immune proteins in people affected by cancer. The research also showed significant reductions in stress hormones and increases in cytokines, which can boost the body's ability to fight serious illness.
The University of Stirling has developed an innovative activity toolkit to support people living with dementia. The 'gardens' themed kit provides a group activity pack to prompt conversation and reminiscence, aiming to bring benefits such as constructive conversations, social connections, and engagement with personal histories.
The study found that registration of small and medium breeds increased by 4.2% and 5.3% relative to large breeds over a 28-year period. Brachycephalic breeds, such as pugs and bulldogs, are increasingly popular due to their short, wide heads, which may be linked to changes in human lifestyle and living space.
The Society of Interventional Radiology presented its highest honor, the SIR Gold Medal, to Ernest J. Ferris, Ho-Young Song, and Robert L. Vogelzang for their innovative work in interventional radiology. The award recognizes distinguished service to SIR or to the discipline of interventional radiology.
A new study from the University of Sydney found that medical device and pharmaceutical companies interact with nurses, who have significant influence over hospital purchasing decisions. Nurses reported receiving gifts, product samples, and paid travel, and most acknowledged benefits in working with industry representatives.
A study found that few people are aware of the Nursing Home Compare website, which aims to help families find high-quality care facilities. The site's accuracy is also compromised by trust issues and limited information on costs and activities.
A new review highlights the importance of family-based approaches to promote heart health, focusing on caregivers, children, and family dynamics. Effective strategies include encouraging communication among family members and addressing environmental conditions that impact heart health.
A new study from Colorado State University found that improving habitats for game animals has mixed consequences for other wildlife in the same setting. The research calls for a more holistic approach to current management efforts.
A new species of fruit fly, Drosophila yakuba, has evolved to consume yeast growing on the toxic noni fruit. Genetic analysis revealed that this adaptation occurred around 30,000 years ago, providing a unique opportunity to study evolutionary changes and genetic adaptations in response to environmental pressures.
Researchers map phytoplankton blooms using NASA satellite data, revealing El Nino's effect on the marine food web. Phytoplankton populations drop during El Nino events due to disrupted upwelling, impacting fisheries and fish populations.
A daily dose of vitamin D3 improves heart function in people with chronic heart failure, improving ejection fraction from 26% to 34%. The study, known as VINDICATE, involved over 160 patients and found that taking vitamin D3 regularly may lessen the need for an implantable cardioverter defibrillator.
A three-year study found that liraglutide can help nondiabetic overweight and obese adults lose weight and reduce their risk of developing Type 2 diabetes. After three years, 66% of participants taking liraglutide no longer had prediabetes.
The world water cycle is becoming increasingly unstable, posing significant risks to political stability and economic growth. Long-term water cycle stability will not return in the lifetime of anyone alive today, warns UN water expert Robert Sandford.
A new study published in Remote Sensing in Ecology and Conservation explores the use of satellite remote sensing to monitor species diversity. The research highlights the advantages of SRS methods, including complete spatial coverages and repeated measures, which can help track changes in plant species diversity.
Researchers at UTA have discovered a new approach to alleviate chronic pain by stimulating the ventral tegmental area of the brain with wireless devices. This breakthrough reduces pain signals in the spinal cord and triggers the release of dopamine, which may help reduce emotional distress associated with long-term pain.
The International Journal of Gynecology and Obstetrics identifies key factors associated with intimate partner violence, including infertility/subfertility as a risk factor in low- and middle-income countries. The research contributes to efforts to establish ways to identify individuals at risk and develop successful interventions.
A phase 2 clinical trial shows significant benefits from stem cell therapy in patients with class III and IV heart failure. After 12 months, patients receiving the treatment had a lower rate of deaths, cardiovascular hospitalizations, and clinic visits for sudden worsening of heart failure symptoms compared to those receiving a placebo.
A recent study reveals that societies follow common development patterns, leading to overexploitation of natural resources and ecosystems. The Living Planet Index and Human Development Index show a stark contrast between Western countries' environmental degradation and developing countries' accelerating resource depletion. To avoid cat...
A new device that monitors lung fluid accumulation reduces heart failure-related hospitalizations by over half and death rates by 39% compared to standard care. Patients who used the Edema Guard Monitor took medication earlier, preventing pulmonary congestion from reaching advanced stages.
Researchers at Osaka University have clarified the involvement of AGT1 in renal reabsorption of cystine. They found that complexes of AGT1 and rBAT transport cystine and acidic amino acids, identifying a second cystine transporter in proximal tubules.
A CU Denver study reveals that many communities fail to incorporate historic preservation into their disaster management plans, putting cultural resources at risk. The study identified numerous historic sites in hazardous areas, including those in Florida's National Register of Historic Places in a 100-year floodplain.
The editorial highlights the need for evidence-based investigation into nurse-industry relationships to understand their effects on ethical conduct. The authors emphasize the importance of balancing potential benefits with harms for patients and maintaining public trust.
Scientists at the Gladstone Institutes have invented a new way to read and interpret the human genome, using machine learning technology to predict gene-enhancer interactions. The TargetFinder tool accurately predicts complex three-dimensional interactions up to 85% of the time, opening the door to treating genetic diseases.
A global review of 13,559 participants found that poverty was the most common reason reported by children and youth for being on the streets, followed by family conflict and abuse. The study highlights the urgent need for international collaborations to prevent street involvement and assist those already involved.
The article recommends ways to manage value conflicts and promote patient engagement in clinical care, health care organizations, public health, regulation, and among payers. It proposes strategies such as advance community-based participatory research, facilitating patient and community involvement in learning health systems, and gath...
The study found that amiodarone and lidocaine significantly improved survival rates among patients whose cardiac arrest was witnessed by a bystander, with a 5% greater chance of survival compared to placebo. However, the drugs showed no significant benefit for patients whose arrest was not witnessed.
A new implantable medical device intended to stimulate the vagus nerve in heart failure patients did not significantly reduce hospitalization or death rates. However, it showed improvements in walking endurance and quality-of-life measures, with significant gains in distance walked and quality of life scores.
Researchers at MIT propose a hybrid system that combines coal gasification and fuel cells to boost efficiency and reduce carbon dioxide emissions. The system achieves efficiencies up to 55-60%, compared to conventional plants' 30% efficiency.
A study published in JAMA Internal Medicine found that quality of care varied significantly among eight commercial virtual visit companies, with differences in diagnosis accuracy and adherence to guidelines. The variation was greater for certain conditions, such as viral pharyngitis and acute rhinosinusitis.
Researchers from Yale, Oxford, and Imperial College London describe a new species of ancient arthropod that carried its young in capsules tethered to its body. The creature, named Aquilonifer spinosus, lived about 430 million years ago and had unique brooding strategies to protect its eggs and embryos from predators.
A new study suggests that traditional ballet practices may be counterproductive for young dancers, particularly late-maturing girls. The researchers propose adopting a 'bio-banding' approach to training, grouping individuals by biological rather than chronological age, to better support their development and reduce injury risk.
Researchers found that social media campaigns can attract attention worldwide but do not necessarily lead to significant fundraising or action. The study suggests that the visibility of social media messages is often not matched by a corresponding increase in donations.
A study of seven cases with severe myasthenia gravis found that autologous hematopoietic stem cell transplantation resulted in long-term symptom-free remission. The treatment was previously used for other autoimmune conditions, suggesting its potential as a therapy for MG.
The NIH has awarded six grants to study the molecular mechanisms behind combination vaccine adjuvants, which improve vaccine effectiveness and could lead to new treatments for diseases like HIV and tuberculosis. Researchers will explore how individual adjuvants work in combination and how synergies between them can be optimized.
A recent study found that surgery to remove overactive parathyroid glands is associated with significantly fewer bone fractures compared to treatment with bisphosphonate medications. This suggests that medication may not be the most effective option for treating hyperparathyroidism, which is a leading cause of osteoporosis.
Patients undergoing parathyroid surgery experienced fewer hip fractures and fractures of any type compared to those receiving bisphosphonates. Surgery also improved bone mineral density, while bisphosphonates had no impact on fracture risk.
Researchers at Rice University have discovered a way to make highly aligned, wafer-scale films of densely packed single-walled carbon nanotubes. The thin films offer possibilities for making flexible electronic and photonic devices, such as bendable computer chips.
A 20-member scientific panel warns that increases in global carbon dioxide emissions are acidifying waters of the North American West Coast at an accelerating rate, with severe ecological consequences anticipated. The panel recommends a coordinated regional management strategy to mitigate the impacts of ocean acidification.
Researchers argue that Wendell Scott's racing career was a form of political practice for moving freely in the segregated South. The study highlights the struggle for equal rights and access to transportation today, particularly for people of color.
A pilot study found that mindfulness-based eating awareness training encouraged adolescents to eat healthier and exercise more. While the intervention had some limitations, it showed promise in reducing weight gain risk and improving physical activity levels.
University of Washington researchers found that official Twitter accounts can correct misinformation and slow the spread of rumors, using cases involving alleged police raids in Australia and a WestJet flight hijacking. The study suggests empowering social media managers to respond quickly to crises with verified information.
Two studies from Massachusetts General Hospital suggest that targeting both VEGF and Ang-2 pathways can normalize tumor blood vessels and shift immune cells towards an anti-tumor state. This approach has shown promise in slowing glioblastoma growth and improving survival rates.
A value-based insurance plan in Connecticut boosted employee use of targeted preventive services by 13.5 percentage points and reduced emergency room visits, leading to potential cost savings over time.
Researchers at Marshall University have found that blocking small cell lung cancer tumors' blood supply can delay their growth and regrowth after treatment. Synthetic molecules like MG624 show promise in delaying cancer relapse and improving patient outcomes.
Researchers found that robot avatars using multi-modal communication, combining speech and iconic hand gestures, are as easily understood as human actors. The study demonstrated that avatars can convey their message more effectively when using gestures with speech.
A team of NIH doctors detailed a severe case of Ebola virus disease involving the central nervous system. Despite multi-organ failure, the patient survived with intensive supportive care, highlighting near complete recovery is possible with such care alone.
Researchers used a sophisticated computer model to show that vibrations generated by large slides can cause tons of rock to flow like a fluid, enabling it to rumble across vast distances. The study found that the vibrational waves reduce the effect of friction acting on the slide, enabling it to travel further than smaller slides.
Researchers created a world-record small diode using DNA molecules, opening doors to new electronic devices and potentially solving Moore's Law limitations. The breakthrough enables the development of molecular electronics, which may revolutionize computing hardware.
Research reveals that bilingual babies exhibit stronger brain responses to speech sounds compared to monolingual peers. Bilingualism is shown to shape cognitive development and improve executive function skills, with babies displaying sensitivity to both languages from 11 months of age.
Losmapimod, a p38 MAPK inhibitor, failed to show cardiovascular benefits in patients hospitalized with acute MI. The trial found no reduction in recurrent major adverse cardiovascular events or all-cause mortality among patients treated with losmapimod compared to placebo.
A new app developed by UCI researchers enables patients to create personalized scores for nursing homes, leading to differences in choice and ranking compared to the government's five-star system. The study suggests that patients may benefit from a more tailored approach to choosing a nursing home.
A new study has found that neuroligin-2 may contribute to chronic pain by disrupting the body's inhibitory networks. This discovery provides a second theory for what drives the GABAergic system's loss of efficacy in people with chronic pain.
Recent studies on red raspberries suggest the fruit's potential in reducing cardiovascular disease risk, maintaining normal blood glucose levels and liver function, while also exhibiting anti-inflammatory effects related to bone health. The research was presented at the 2016 Experimental Biology conference.
A new study using eye-tracker technology shows that children with autism spectrum disorder fixate longer on a speaker's mouth rather than the eyes when the conversation turns emotional. The findings could affect speech therapy treatment, as children with ASD may miss social cues in facial expressions.
Researchers at Tel Aviv University have developed a cutting-edge solution for radiologists using Deep Learning technologies. The lab has created tools to facilitate computer-assisted diagnosis of X-rays, CTs and MRIs, freeing up time for complex cases.
Researchers have discovered a molecular fingerprint of some deadly cancers, including a genomic configuration called the tandem duplicator phenotype (TDP) that is enriched in triple-negative breast cancer and other types. This TDP is sensitive to cisplatin chemotherapy and can be scored using a genome-based formula.
Millennials with higher deductible spending are the most frequent comparison shoppers for healthcare services. The study found that women and younger adults use price transparency tools more than others.
A recent study found that an investigational drug called CMX-2043 showed no improved protection for the kidneys of patients undergoing angiograms. The trial, which recruited over 300 patients, tested four different doses of the drug to prevent contrast-induced kidney injury.
A phase 2 clinical trial found that afatinib significantly extended time to disease progression in patients with advanced urothelial cancer and at least one of two specific genetic abnormalities. The treatment also showed promise for patients without these mutations, although the response rate was lower.
A groundbreaking concept proposes using electron spins in semiconductors for information processing, enabling quantum computing and reducing energy consumption. The research team achieved long-distance spin transport in a semiconductor quantum well, controlling spin precession speed with an external gate voltage.
Scientists at the University of Helsinki and Okinawa Institute of Science and Technology have successfully grown iron nanoparticles in a cubic shape. The researchers used a mathematical model to understand the mechanisms behind this phenomenon, which is thermodynamically unexpected.
Researchers found improved survival rates for acute liver failure patients, with overall survival increasing from 67% to 75%, and survival without a transplant rising from 45% to 56%. Transplant success also improved, with survival rates reaching 96%.
Researchers have developed a stem cell repair system similar to salamander limb regeneration, capable of regenerating human tissue damaged by injury, disease or ageing. The technique involves reprogramming adult fat cells into induced multipotent stem cells (iMS) that can repair multiple tissue types.
A high-quality protein diet, including lean beef, can improve balance, lower-body strength and walking speed in obese older adults with limited ability to exercise. This study supports the benefits of protein-enhanced meals for fostering improvements in physical function during periods of weight loss.
Researchers successfully designed and built a molecule that mimics the behavior of rhodopsin, a crucial protein in vision. This breakthrough could lead to new technologies by bypassing cell communication mechanisms.
A recent NTU EOS study found a pattern to slow fault movements that may precede large earthquakes. This discovery could improve seismic monitoring and forecast large earthquakes in Southeast Asia.
Pediatric researchers identified a new syndrome causing intellectual disability, linked to a mutation in the TBCK gene. A potential targeted treatment using an amino acid supplement has been proposed based on cell studies.
A critical review of literature suggests that just half the recommended exercise level can lead to marked health benefits. Experts challenge current guidelines to update recommendations and highlight the importance of individualized prescriptions considering unique characteristics and needs.
A study by GFZ researchers reveals that Earth's internal heat is responsible for the rapid flow of Greenland's ice, driven by a geothermal anomaly that originated from the Icelandic mantle plume. The anomaly creates a region with abundant subglacial meltwater, lubricating the base of the ice and making it flow rapidly.
Neuroscientists at Champalimaud Centre for the Unknown in Lisbon report novel findings that challenge the way the scientific community has been thinking about how actions are selected and habits are formed. The study reveals that two competing pathways in the Basal Ganglia work concurrently to promote distinct, positive outcomes.
A study found that commercial bumble bee pollination operations coincided with infections and declines in wild bumble bees. The fungus, N. bombi, was present in the US as early as 1980, well before wild bumble bee species began to decline.
Caribbean coral reefs face mounting pressure from global warming, local pollution, and over-fishing of herbivorous fish. A new study suggests that implementing size limits and catch limits can help maintain reef resilience. The research provides tools for fisheries managers to revise current practices and sustain fishers' livelihoods.
Researchers have demonstrated that nanoscale electronic components can be made from single DNA molecules, representing a promising advance in the search for a replacement for silicon chips. The discovery may lead to smaller, more powerful and more advanced electronic devices.
The report from MGH and Partners HealthCare examines the first decade of a Shared Decision Making Program, which aims to match patients with the right treatment at the right time. The program has seen significant increases in patient engagement and clinician confidence, particularly after integrating decision aids into routine care.
New research highlights the key role of existing coral reef biodiversity in facilitating rapid adaptation to climate change. The study found that natural selection of existing biodiversity is essential for coping with rising seawater temperatures and other stressors threatening coral reefs.
A nationwide study found that a web-based program improved relationship satisfaction and reduced symptoms of depression and anxiety in 300 couples. The program, developed by University of Miami psychologists, was completed online with minimal calls with project staff, offering an affordable alternative to traditional counseling.
The FIRE AND ICE trial showed that radiofrequency and cryoballoon ablation are equally effective in treating atrial fibrillation, with similar rates of recurrence and no significant differences in safety outcomes. Cryoballoon patients were more likely to experience phrenic nerve injury, but this was rare and resolved in most cases.
Researchers at the University of Leicester have identified a new biochemical process that controls lung function and contraction during asthma. Disrupting this process can prevent airway narrowing and maintain normal lung function.
A new study found that two common treatments for post-operative atrial fibrillation, rhythm control and rate control, are equally safe and effective. The study, conducted by the Cardiothoracic Surgical Trials Network, showed that both strategies were associated with low rates of complications and no difference in hospital days.
Researchers at TSRI isolated a unique Treg cell from a mouse model of type 1 diabetes and discovered it originates in the thymus, giving rise to two functional states: an nTreg with active FoxP3 and a pre-nTreg without. This discovery opens new avenues for developing novel therapies to prevent autoimmune diseases.
A new study by researchers from the University of South Florida found that certain types of training can improve driving skills in older adults. The training, known as SPT, improved mental quickness and attention, leading to increased driving frequency among participants.
A phase 1b clinical trial shows that an experimental therapy can control pancreatic cancer tumors well enough to make patients eligible for surgery. The treatment, PF-04136309, was found to be safe and effective when combined with chemotherapy.
A new theory predicts the mechanical response of shells, from small pharmaceutical capsules to large airplane bodies. By controlling a few key variables, engineers can create uniformly smooth shells with precisely tailored thickness, with applications far beyond the chocolate shop.
Rice University bioengineer Jeffrey Tabor has developed next-generation sensors using bacterial two-component systems to probe the gut for early signs of inflammation. The technology aims to revolutionize diagnosis and treatment of inflammatory bowel diseases.
A new study has identified a pattern of brain activity linked to memory problems in people with schizophrenia. The findings provide evidence that the dorsolateral prefrontal cortex is compromised in patients with schizophrenia and may be a specific target for treatment.
Researchers identified a gene mutation increasing superoxide production, which damages DNA and cellular components. The study also shows the importance of understanding living systems and developing therapies for patients with related gene mutations.
A new University of Miami-led study found significant increases in flooding frequency in Miami Beach over the last decade due to accelerated sea-level rise. The researchers suggest using regional sea-level rise projections to better prepare for future flood hazards in South Florida.
Researchers at Hiroshima University discovered a new role for the gene Rab6 in cell polarity, which directs proteins to specific sides of cells. The study found that Rab6 distinguishes between proteins destined for different parts of the cell, shedding light on how cells maintain their orientation.
Researchers at Disney Research and Carnegie Mellon University have developed a system to debug intermittent systems, such as those that harvest energy from the environment. The Energy-interference-free Debugger (EDB) can monitor and debug these systems without interfering with their power state.
A team of scientists has turned off a key protein that fuels the growth of aggressive breast cancer cells, making them more vulnerable to chemotherapy. The study reveals a pivotal catalyst in the development of triple-negative breast cancer and paves the way for new therapies.
A new study from Harvard T.H. Chan School of Public Health identifies a sugar variant on the surface of human red blood cells that limits the ability of P. knowlesi to invade. The parasite has been shown to evolve and overcome this barrier, potentially leading to enhanced transmission between humans.
A new University of Cambridge research project explores the history of writing and its connection to modern culture. The CREWS project reveals surprising links between ancient societies and their use of alphabetical order.
A new study finds that end-stage heart failure patients who received stem cell therapy experienced a 37 percent reduction in cardiac events, including deaths and hospital admissions. The treatment showed fewer side effects and complications compared to the placebo group.
Researchers developed a new Liver-on-Chip device with glucose and lactate micro-sensors to track metabolic function in real-time, enabling detection of chemical toxicity before cellular damage. The technology has the potential to redefine studies on neurodegenerative diseases, cancer, and drug discovery.
A recent study found that six commonly used insecticides kill amphibian parasites, potentially decreasing the number of parasites an amphibian must defend against. The study also showed population-specific differences in pesticide resistance, highlighting the importance of considering multiple populations when assessing toxicity.
A new study published in Diabetologia found that the GLP-1 analog drug liraglutide decreases activation in the brain's cortex when individuals are shown images of desirable foods, making these foods less appealing. This suggests that liraglutide may be an effective weight loss therapy for people who tend to eat as a reward.
A team of researchers has found evidence of a mysterious new state of matter, known as a quantum spin liquid, in a real two-dimensional material. The discovery matches theoretical models and could lead to the development of faster quantum computers.
A new biomarker-based tool, 'ABC risk score,' allows for personalized treatment to prevent strokes with minimal bleeding complications. The app is available as a web-based instrument and will soon be available as an app.
Researchers have successfully observed raft domains in live cells using new fluorescent probes, revealing dynamic interactions between gangliosides and cholesterol. The findings open up new avenues for investigating how toxins, bacteria, and viruses invade cells through these membrane structures.
Researchers from the Icahn School of Medicine at Mount Sinai present new findings on CABG alone or with mitral valve repair for moderate ischemic MR, as well as rate versus rhythm control in patients with postoperative atrial fibrillation after cardiac surgery.
A treatment called prostatic artery embolization (PAE) decreases nocturnal urination frequency and improves quality of life in men with enlarged prostates. PAE is a less invasive option compared to surgery, performed on an outpatient basis.
A recent study found that CEOs who experience an independent director's death engage in significantly fewer acquisitions, with a decrease of nearly 4% and lower acquisition values. This may be due to increased mortality awareness, prompting CEOs to pursue a quieter life and scale back on extrinsic goals.
Researchers used microbial metagenome analysis and environmental chemistry to find the most likely transit route Hannibal's forces took across the Alps, pinpointing the Col de Traversette pass as a key crossing point. The study, published in Archaeometry, provides solid evidence for Hannibal's route, dating back to 218 BC.
A recent study found that 74% of fentanyl patch prescriptions were not safe due to insufficient prior opioid exposure. The prescribing guidelines for the 50 µg/h dose are often not followed, especially among patients over 65, who are at a higher risk of adverse outcomes.
Researchers have synthesized micrometer length-scale carbon chains, surpassing previous records by more than one order of magnitude. The discovery confirms the existence of ultra-long linear carbon chains, also known as carbyne, using various advanced spectroscopic and microscopic techniques.
A national study found that a shorter, intensive radiation therapy schedule of about 5.5 weeks was comparable to the standard 8-week regimen in terms of controlling cancer, while also reducing treatment duration and costs. The researchers reported slightly more mild side effects in patients receiving the shorter schedule.
Carbon nanotubes as small as eight-tenths of a nanometer in diameter can transport protons faster than bulk water. Researchers validated a 200-year-old mechanism by creating one-dimensional water wires that allow for enhanced proton conductivity.
A University of Virginia study found that false beliefs about biological differences between black and white people contribute to undertreated pain among black patients. White medical students and residents who held these false beliefs showed lower pain ratings and less accurate treatment recommendations for black patients.
New research from UEA's Centre for Ocean and Atmospheric Sciences found that oceans on distant Earth-like planets with varying salinity levels can significantly impact their climates. The study discovered that extreme salinity levels could lead to dramatic warming in polar regions, potentially extending a planet's habitability.
Investigational stem cell therapy derived from a patient's own blood marrow significantly improved outcomes in patients with severe heart failure. The study found that the treatment reduced deaths by 37% and hospitalizations by 49% compared to placebo.
Researchers have created a new metallic glass with an unusual chemical structure that makes it incredibly hard and yet elastic. The material can withstand heavy impacts without deforming and retains most of its original strength.
Researchers at the University of Copenhagen have discovered a method to break down plant biomass using sunlight, potentially producing biofuels and biochemicals. The process, known as reverse photosynthesis, uses enzymes and chlorophyll to accelerate chemical reactions, reducing pollution and increasing production speed.