A new method developed by NIH researchers uses a novel approach to categorize and visualize career outcomes of postdoctoral fellows, revealing distinct differences between US and international postdocs. The study found that nearly half of NIEHS postdocs went into the academic sector, contrary to common assumptions.
Researchers have discovered that acesulfame potassium, an artificial sweetener widely used in foods and drinks, could lead to the development of a more selective therapy for aggressive cancers. The compound is more selective towards carbonic anhydrase IX than previously studied saccharin, potentially offering fewer side effects.
Researchers developed an ultra-thin, flexible sensor that can track glucose levels in tears and sweat for improved diabetes monitoring. The biosensor detects a range of glucose concentrations and is flexible enough to be incorporated into contact lenses or watches.
A new study found that financial barriers may limit willingness to call 9-1-1 when experiencing stroke symptoms in minority neighborhoods. The study analyzed survey responses from Chicago residents and found that ambulance charges may prevent people from seeking timely medical attention.
A new family of viruses, Autolykiviridae, has been discovered that kill more marine bacteria than previously known tailed viruses. These viruses may also be present in the human gut and could play a role in maintaining the ocean's ecology and influencing human health.
A recent study reveals substantial inequalities in cesarean births persisting across countries, with higher rates among the richest fifths indicating overuse. The researchers emphasize the need for targeted policies to ensure equitable access to caesarean sections and improve maternal and newborn health.
Researchers found that elevated frequencies of a specific protein-expressing T cell correlate with increased HIV infection risk and more severe disease in women. Existing treatments for inflammatory bowel disease may be repurposed as valuable interventions for HIV.
Researchers at Florida State University are developing a new nonmedication treatment for ADHD using video games. The Central Executive Training program aims to boost brain executive functions and reduce hyperactivity symptoms in children. A five-year NIH grant will test the effectiveness of this innovative approach.
Researchers found that women in female-dominated workplaces face a 'women's work penalty' with worse access to flexible working arrangements. The study, published in the European Journal of Industrial Relations, suggests that low wages are accompanied by poor working conditions.
Parkinson's UK is providing over $1 million in funding to Neurolixis to accelerate the development of a promising new drug for people with Parkinson's. The project aims to address L-DOPA-induced dyskinesia, a disabling side effect of long-term L-DOPA treatment.
Researchers at Oregon State University discovered that exposure to valproic acid, a migraine treatment, causes characteristics similar to autism spectrum disorder (ASD) in zebrafish. The study validated zebrafish as a model for studying ASD and its causes, providing a faster and more efficient alternative to traditional rodent models.
A recent study by MLU psychologists found that nearly a third of residents near wind farms experience little to no annoyance from the noise, while one in ten suffer from stress symptoms. The researchers recommend proactive addressing residents' concerns during planning phases and providing early information campaigns.
A study found that terrorist attacks do not change employers' hiring practices, despite public opinion reacting to the attacks. Ethnic discrimination against Pakistanis remains consistent before and after terrorist attacks in Norway.
Entomologist Brian Brown discovers the new fly species, named Megapropodiphora arnoldi, with highly reduced legs and tiny wings. The fly is likely a parasitoid of ants or termites.
Researchers at Aarhus University have found a new mechanism by which an antibody can prevent allergic reactions, including those caused by birch pollen and insect venom. The antibody interferes with the binding of IgE molecules to immune cells, thereby eliminating allergic symptoms.
A new study found that Medicaid expansion in the US led to improved access to surgery and higher quality surgical care, with significant improvements seen within less than two years. The study analyzed data from nearly 300,000 patients and compared 27 states with expanded Medicaid coverage to 15 without expansion.
Researchers found that fewer than one in five stroke survivors met at least four ideal health metrics, including healthy eating and exercise. The proportion who failed to meet even one criterion has increased over time, highlighting the need for targeted interventions to improve cardiovascular health.
Researchers at Osaka University redesigned a polymer to improve its hole conductivity, enhancing solar power conversion performance. This design enables mass production through simple printing methods, potentially lowering costs and increasing adoption of plastic solar cells.
A team at Brigham Young University has developed a method to produce full-color, aerial volumetric images with 10-micron image points using photophoretic optical trapping. The display can be seen from any angle, unlike traditional holographic projections, and is akin to a 3D printer for light.
The study found that ACA's Medicaid expansion led to significant increases in insurance coverage and a greater likelihood of patients receiving timely and optimal care for five common surgical conditions. This improvement was particularly notable for patients with serious surgical conditions such as appendicitis or aortic aneurysm.
A study by MUSC Health found that using a mechanical ISDD and educating staff led to a nearly four-fold decrease in contaminated blood cultures. This reduction resulted in improved accurate diagnoses, decreased antibiotic use, and cost savings.
A century of observations reveals how sea-level rise is increasing tidal range in the Chesapeake and Delaware bays, impacting ocean navigation, fishing, and energy sources. The study found that sea-level rise can amplify tidal effects in some areas, while decreasing them in others.
Researchers have found that changes in adipose tissue lipid metabolism contribute to the development of heart failure. The study suggests that targeting fat tissue may provide a new approach to treating heart disease.
The study provides a complete genome assembly of the planarian flatworm Schmidtea mediterranea, revealing novel giant repeat elements, new genes, and the absence of certain essential genes. The discovery has potential implications for understanding regeneration research and stem cell biology.
A new comprehensive system, SAEBRS, equips teachers to identify students at risk of mental health issues through student self-assessments. The tool aims to provide early intervention and support to nearly 1 in 5 students who experience severe mental or behavioral health problems during their academic careers.
Researchers studied over 2,500 hugs to understand how emotional context affects hug behavior. They found that emotional states influence the lateralization of hugs, with left-sided hugs more common in positive situations and right-sided hugs in negative contexts. Handedness and footedness also play a role in predicting hug direction.
Scientists at Berkeley Lab have unraveled the mystery of a multiplier mechanism in an organic crystal, which holds promise for dramatically boosting the efficiency of organic solar cells. The discovery explains how this reaction can occur in just tens of femtoseconds, avoiding loss of energy as heat.
A new study from the University of Sheffield suggests that vitamin D supplements could help alleviate painful IBS symptoms. The research found a high prevalence of vitamin D deficiency in IBS patients, regardless of ethnicity, and showed that vitamin D supplements had the most benefit on quality of life.
A study published in British Journal of Clinical Pharmacology analyzed herbal product interactions with prescription medications. The analysis revealed significant adverse drug reactions, particularly among patients taking warfarin and statins for cardiovascular complications.
Scientists at UNC School of Medicine and UCSF have solved the first high-resolution crystal structure of the dopamine 2 receptor bound to risperidone, a commonly prescribed antipsychotic medication. This discovery may lead to more selective medications with fewer side effects for patients with schizophrenia, bipolar disorder, and autis...
A new silicon-based sensor developed by TU Wien measures electric field strength without distortion, with potential applications in weather forecasting, industrial process control, and high-voltage power line safety. The sensor achieves impressive levels of precision, reliably measuring weak fields of less than 200 volts per meter.
Researchers develop hybrid material combining nacre mimetic with silver nanowires, exhibiting excellent heating properties and high flexibility. The composite material shows promise for wearable devices, such as bendable heaters.
A new database, CHILDdb, is being developed by SFU researchers to help identify genetic and environmental factors contributing to childhood asthma. The database will enable precision medicine to diagnose and prevent the disease earlier, reducing healthcare costs.
Scientists at Cardiff University have developed a new method to calculate tsunami size and destructive force by measuring acoustic gravity waves. The technology uses fast-moving underwater sound waves generated after tsunami trigger events, such as earthquakes, making them an ideal source of information for early warning systems.
Researchers conducted a comprehensive study on cloud seeding, tracing the transition of ice crystals into snowflakes and observing the effects of silver iodide on cloud seeding. The study provides direct, quantifiable observations for the first time, shedding light on the effectiveness of cloud seeding in increasing winter snowfall.
A new study by the Endovascular Therapy Following Imaging Evaluation for the Ischemic Stroke (DEFUSE 3) trial demonstrated that brain-scan guided emergency stroke treatment can be effective up to 16 hours after symptom onset. The treatment led to improved outcomes, including increased functional independence and survival rates.
Researchers at Johns Hopkins Medicine have discovered that two proteins, COX2 and YAP1, work together to maintain bladder cancer stem cells, which cause chemotherapy resistance. Targeting these proteins may lead to improved treatment outcomes for patients with bladder cancer.
Researchers have successfully synthesized cubic, semiconducting titanium nitride (Ti3N4) with excellent mechanical and wear resistance properties. The material has a larger band gap than expected and is expected to exhibit improved optoelectronic properties, making it suitable for electronic devices.
University of Texas researchers use supercomputer simulations to study how blast waves affect the brain's perineuronal nets, potentially leading to life-threatening injuries. They also explore materials for space shuttles, aiming to improve their durability and performance.
A recent study has shed new light on the biology of M. leprae, revealing genes associated with antibiotic resistance and potentially leading to new treatments. The research also suggests that leprosy originated in the Far East, challenging long-held assumptions about its origins.
Researchers found that students who expect higher scores tend to achieve them, contradicting the idea that overconfidence hinders academic success. Girls are also more accurate in their predictions than boys, becoming faster to adapt as they progress through exams.
Researchers have created the world's first monkey clones using somatic cell nuclear transfer (SCNT), a technique that made Dolly the sheep. The cloned monkeys, Zhong Zhong and Hua Hua, are genetically identical long-tailed macaques born recently at the Chinese Academy of Sciences Institute of Neuroscience in Shanghai.
A study by Penn State researchers found correlations between natural disasters, declining farm income, and opioid overdoses in rural America. Opioid-related deaths are increasing in rural counties, with a 10% rise for every $10,000 reduction in net farm income.
The Office of Dietary Supplements at NIH has released two new resources to help people understand the effectiveness and safety of dietary supplements promoted for fitness and weight loss. The fact sheets cover over 20 ingredients found in these products, including antioxidants, creatine, and protein.
ProjectDR enables clinicians to see patients' internal anatomy displayed right on the body, using motion-tracking and projection technologies. The system has vast applications in teaching, physiotherapy, laparoscopic surgery, and surgical planning.
A study by Tokyo Medical and Dental University found that protein YAP rescued SCA1 pathology when expressed during development, but not as an adult. The researchers also discovered a link between YAP and the transcriptional co-activator RORα, which plays a crucial role in cerebellum development.
Researchers at the University of California, Riverside found that Argentine ants produce compounds dolichodial and iridomyrmecin to attack harvester ants, causing irritation and disorientation. The study's findings could lead to new pest control strategies using synthetic versions of these chemicals.
Researchers at Tohoku University have developed a new phase change material, Cr2Ge2Te6, that achieves a significant reduction in power consumption for data recording in phase change memory (PCRAM). The material exhibits an inverse resistance change and combines low operation energy, high data retention, and fast operation speed.
The NASA GOLD Mission observes the dynamic intermingling of space and Earth's uppermost atmosphere, seeking to understand what drives change in this critical region. The mission provides fast observations to monitor hour-by-hour changes in space weather and improves forecasting models for satellites, astronauts, and life on Earth.
A new technique allows researchers to switch emission between long- and short-wavelength edges of photonic bandgap by applying a voltage of 20 V. This is achieved through modifying the dipole moment of cholesteric liquid crystals.
The John Innes Centre announces the Janaki Ammal Scholarship Scheme to support postgraduate research applicants from eligible countries. The scholarships cover tuition fees for students studying plant and microbial sciences, aiming to reduce financial impact on international students.
Researchers found that babies exposed to high levels of air pollution in the womb had shorter telomeres, linked to higher risk of cancer, heart disease, and premature death. The study suggests that reducing air pollution exposure can have long-term benefits for children's health.
Researchers created a quantum many-body system using trapped atoms in an artificial crystal, enabling them to study the physics of magnetic materials. By controlled shaking of the crystal, they switched between two forms of magnetic order, a crucial process for data storage.
Researchers found that initial bone parameters significantly correlate with the risk of fracture in postmenopausal women. Peak bone mass and density appear to play a more crucial role in fragility fractures than previously thought.
Spontaneous subarachnoid hemorrhage is a rare type of stroke occurring in 6% of pregnant women, with better outcomes compared to non-pregnant women. Pregnant women with sSAH have lower mortality rates and are more likely to be discharged home.
Researchers found that RSV and rhinovirus trigger different molecular pathways in the NFkB pathway, a protein cascade involved in inflammation. This discovery suggests that steroids may be effective for rhinovirus but not for RSV, paving the way for targeted treatment approaches.
Researchers have made significant progress in treating non-small cell lung cancer (NSCLC) with the development of molecularly targeted therapies and immunotherapies. These treatments aim to attack tumor cells with mutated genes, but resistance is a common challenge.
The new guideline increases the window of time for selected patients to receive mechanical thrombectomy for large vessel strokes, up to 16 hours after a stroke. It also broadens eligibility for administering a clot-busting IV drug called alteplase, potentially increasing the number of people receiving intravenous clot-busting treatment.
A new study published in PLOS ONE found that adolescents who experienced racism between 11-23 years old are more likely to take up smoking. The study analyzed questionnaire and interview data from over 6500 pupils, revealing a strong link between racial trauma and the development of smoking habits.
A team of researchers used wild rice as a 'canary in a coal mine' to discover sulfate's conversion into toxic sulfide, harming fish and ecosystems. Human activities like mining, sewage, and fertilizers release sulfate, which accelerates decomposition and increases mercury contamination.
Researchers at Sanford Burnham Prebys Medical Discovery Institute have made a groundbreaking discovery that may advance neural stem cell treatments for brain disorders. The study reveals how an mRNA modification impacts the life of neural stem cells, and how it regulates histone modifications to maintain their self-renewal.
Researchers found that sleep apnea after a stroke significantly increased the risk of experiencing another stroke or dying. The study also identified a strong association between Mexican-American ethnicity and a higher risk of recurrent stroke or death.
A Brazilian startup has developed a porous silica magnetic microparticle that can selectively adsorb different molecules, allowing for efficient purification of substances in various industries. This technology reduces production costs by skipping filtration or centrifugation stages, resulting in lower costs and shorter production times.
A clinical trial led by Stanford University researchers found that brain-imaging software identified patients who could benefit from clot-removal procedure up to 10 hours after stroke onset. The study showed improved outcomes for nearly half of patients treated between six and 16 hours after symptoms began.
Researchers from Siberian Federal University and L. V. Kirensky Institute of Physics predicted the structure to control Tamm plasmon wavelength using external fields or heating. They achieved a hybrid Tamm plasmon by incorporating a liquid crystal layer in a multilayer mirror, enabling color change through heating or electrification.
Researchers from Singapore University of Technology & Design (SUTD) and CSIR-National Chemical Laboratories (NCL) completed phenotypic screening of the MMV Malaria Box against Plasmodium falciparum and Toxoplasma gondii, identifying 24 molecules with nanomolar potency against both parasites.
A large clinical trial found that solanezumab, a monoclonal antibody-based treatment for Alzheimer's disease, did not significantly slow cognitive decline. Researchers propose alternative strategies and ongoing studies may lead to effective treatments.
Researchers found that adding zonisamide to levodopa improved movement symptoms in people with dementia with Lewy bodies without worsening psychiatric symptoms. The study, published in Neurology, suggests a potential new treatment option for this debilitating condition.
Oceans contained plentiful oxygen long before its accumulation in the atmosphere, providing energy-rich habitat for early life. Researchers used computer models to simulate chemical reactions in ancient ocean sediments and compared results with data from ancient rocks and seawater.
A single-center study found that cancer immunotherapy is safe for patients with rheumatologic diseases, with only a minority experiencing adverse effects. The treatment was successfully administered to all six affected patients, paving the way for its use in select groups with pre-existing conditions.
A new study highlights the need for more detailed information about pollutant emissions to improve air quality models. Current data gaps lead to uncertainty in emission figures, affecting policymakers' decisions.
A genetic ancestry test more accurately identified patients at risk for bleeding stroke than traditional self-reports of race or ethnicity, according to a new study. The test was particularly effective in identifying four known risk factors for stroke, including diabetes and high blood pressure, in black and Hispanic populations.
Researchers developed a one-step process to enable peak BCI performance within three minutes, allowing users to control computer cursors just by imagining movement. The new approach streamlines calibration and reduces expert intervention, bringing the system closer to clinical availability.
Researchers found that coyotes preferred natural areas with high proportions of open space, while red foxes selected moderately developed areas. This spatial partitioning may promote coexistence between the two species in urban landscapes. The study's findings have implications for wildlife management in human-dominated environments.
Researchers have sequenced the axolotl genome, the largest genome ever to be decoded, to study molecular basis of regrowing limbs and other forms of regeneration. The analysis discovered several genes that are expressed in regenerating limb tissue and revealed key roles for PAX3 and PAX7 genes in muscle and neural development.
A recent study by UCI researchers found that the severity of hottest days has increased faster than global average temperature rise, with cities amplifying heat island effects. The accelerated growth in short-term extreme-heat events has severe human tolls, including lost lives and damage to infrastructure.
A team of MIT researchers has created a miniaturized system that can deliver tiny quantities of medicine to specific brain regions, allowing for more precise treatment of neurological disorders. The device consists of several tubes contained within a needle and can deliver targeted doses with precise control.
Researchers found a correlation between seismic tremor and lunar cycles before a surprise eruption of Ruapehu volcano in 2007. The study suggests that tidal forces could provide advanced warning of certain types of volcanic eruptions, which are otherwise hard to predict.
A new study finds that the 340B Drug Pricing Program, aimed at boosting resources for hospitals treating low-income patients, has not delivered on its promise. Instead, participating hospitals have administered more lucrative drugs and treated more Medicare patients in certain specialties, but failed to invest profits in safety net cli...
A new measurement technology has enabled scientists to determine nitrogen oxide concentrations in the ocean for the first time in 30 years. Low oxygen levels are linked to NO production, according to a recent study published in Deep-Sea Research Part II.
Researchers studied hospice patients' perceptions of wisdom, finding it to be a continuous recalibration between accepting illness and wanting to grow and change. Participants emphasized the importance of acceptance, gratitude, and positivity in their final days.
Researchers at the University of Sydney have developed a new class of implantable devices that utilize synthetic peptides to mimic surrounding tissue. The peptides can be attached to surfaces using electric fields, enabling optimal orientation and density control.
A study by University of Colorado researchers found that changes to the nursing home quality ratings system led consumers to choose better providers. The simplified five-star system used on Nursing Home Compare motivated consumers to select higher-rated nursing homes, while low-rated facilities with limited options struggled.
A European Society of Cardiology study found that four in ten cardiomyopathies in young people are genetic. Family screening is crucial to detect the disease in apparently healthy relatives and prevent early death. The study also highlights the need for earlier diagnosis and better diagnostic tests, including genetic testing.
A University of Washington study identifies a new combination of gases that could provide evidence of life: methane plus carbon dioxide minus carbon monoxide. This imbalance signals life, and the method is doable and may lead to the historic discovery of an extraterrestrial biosphere.
A trial by The BMJ found that simple breathing training with a physiotherapist before surgery halves the incidence of postoperative respiratory complications. The researchers suggest this service could be considered for all patients awaiting upper abdominal surgery.
Researchers found that electrically stimulating implanted adult stem cells led to increased production of the animal's own stem cells and faster stroke recovery. The study suggests a promising approach for using stem cells to treat patients after stroke.
The ExoMars joint space mission involves two phases, the first launched in 2016 with Schiaparelli lander and Trace Gas Orbiter (TGO), while the second phase is scheduled for 2020 with a new lander and rover.
Researchers at ICES and PHO found a significant association between acute respiratory infections, particularly influenza, and acute myocardial infarction. The risk is higher for older adults, patients with influenza B infections, and those experiencing their first heart attack.
A recent study found a strong association between high levels of alpha-4 beta-7 on CD4+ T cells and increased risk of HIV acquisition and rapid disease progression. Women with higher pre-infection levels of alpha-4 beta-7 had more rapidly declining CD4+ T cell counts and greater viral loads.
Peripheral nerve cells change their identity and distribute factors that support wound closure, reconstitution of the dermis, and chronic wound healing. Researchers found reprogrammed nerve cells in human skin wounds, which may lead to an effective treatment for chronic wounds.
Infants can generalize beyond their native language to recognize that all languages can allow people to communicate. By 12 months, infants understand that non-native languages can transfer information to others, even if they don't understand the words themselves.
Researchers created a 3D model of telomerase, an enzyme that lengthens chromosome ends, in baker's yeast. The study provides new insights into how telomerase recruits itself to chromosome tips and sheds light on its role in cancer cell survival.
The study aims to evaluate the current preferred first-line regimen for pregnant women recommended by WHO and two newer drug regimens containing dolutegravir. It will provide data on the use of these newer drugs during pregnancy, helping to ensure that women living with HIV and their infants receive the best available treatments.
An international team of astrophysicists has provided the first clue to the speed of dark matter, finding that it matches the movement of the least heavy metal-rich stars. This breakthrough could help shed light on why direct detection experiments have failed to detect dark matter particles.
New studies suggest that biodiversity might be remaining steady globally, even as species go extinct and decline locally. However, other research finds a mix of stability and increase in species richness at various locations worldwide.
Research found that dingo removal decreased abundance of small mammals, while fox removal increased ground-dwelling and arboreal mammal populations. The study also revealed interactions between predators and their effects on cat populations.
Scientists at the University of Córdoba have devised a new system to analyse the smell generated during composting using NIR spectroscopy and chemometrics. The method provides a fast and economical means of evaluating odour emission rates, potentially mitigating the odorous impact of composting.
A newly funded project aims to create a data-driven tool to identify individuals headed toward violent extremism. The computational tool will monitor and screen for proven risk indicators of radicalization among large databases.
Black Americans experience lower total knee replacement rates, resulting in significant losses in quality-adjusted life years. Compared to white counterparts, they gain fewer QALYs due to underuse of this highly efficacious procedure.
Researchers at University of Southampton have discovered a way to enhance memristor performance, opening doors to new electronics design. They pushed the device to store up to 128 discernible memory states per switch, almost four times more than previously reported.
Researchers at Cornell University have developed a new transient electronics architecture that can remotely vaporize itself, offering benefits for data protection and environmental monitoring. The technology uses radio waves to trigger a thermal reaction, releasing chemicals that decompose the electronics.
The American Stroke Association honored 10 scientists and researchers for their significant contributions to stroke research, including Joanna Wardlaw, Walter Koroshetz, Jun Chen, and others. The award recognizes their work in investigating and managing clinical stroke science, basic stroke research, and more.
A phase 3 clinical trial found that cannabidiol reduced the number of drop seizures in patients with Lennox-Gastaut syndrome by 43.9% compared to placebo. However, long-term efficacy and safety concerns remain to be confirmed.
The study found that extreme weather events worldwide coincided with the temperature spike, and natural variability in the climate system was not sufficient to explain it. Researchers projected that record-breaking temperature jumps and accompanying extreme weather events will become more frequent unless greenhouse gas emissions decline.
Scientists at Northwestern University discovered that mitochondria and lysosomes directly contact each other in cells to regulate their functions. This rare finding has important implications for understanding normal aging and diseases such as Parkinson's and cancer.
A new study from the University of Illinois explains what it takes to get a cat to slim down, targeting a safe level of weight loss and maintaining lean mass. The researchers found that reducing food intake by 20% compared to a maintenance diet was necessary to achieve this goal.
Researchers at Morgridge Institute for Research discovered a crucial enzyme called ERO1 that promotes cytoplasmic viral replication by bridging membrane barriers. This finding opens up a new target for broad-spectrum antivirals targeting positive-strand RNA viruses.
Researchers found that many stroke patients don't receive rehabilitation services after hospital discharge, with over half of those referred to home health not receiving it. Non-white patients were also less likely to receive outpatient therapy, highlighting a significant gap in care and disparities in treatment.
A new study provides guidelines for assessing the severity of head and neck cancers by counting malignant lymph nodes, which are found to be a key factor in predicting patient survival. The number of positive nodes can categorize patients into distinct groups with varying outcomes.
Researchers found that artificial sweeteners in wastewater can indicate contamination of groundwater with septic system pollutants. The study suggests regular inspection and maintenance of septic systems and well water testing are necessary to ensure safe drinking water.
Researchers discover mechanism responsible for limit on indium content in InGaN thin films, affecting blue light emitting diodes. A regular pattern of atoms within the monolayer limits indium concentration to 25-30%.
The DRIVE-AB consortium recommends a market entry reward of $1 billion per antibiotic globally to increase innovative antibiotic development and sustainable use. The report estimates up to 16-20 new antibiotics could be developed in the next 30 years, addressing priority pathogens identified by the WHO.
A study published in Acta Paediatrica found that Canadian students aged 11-20 who used social media for at least one hour per day were more likely to get too little sleep. The study suggests that prolonged screen time on electronic devices can disrupt sleep patterns and lead to sleep deprivation.
Researchers at The University of Tokyo's Institute of Industrial Science have developed a new probe to track vitamin C levels in the body using fluorescence. This breakthrough allows for precise monitoring of ascorbic acid concentrations, which has potential applications in cancer treatment.
Researchers developed a universal vaccine to combat influenza A viruses, producing long-lasting immunity in mice and protecting them against seasonal flu vaccines. The nanoparticles target the stalk of the HA protein, offering universal protection against various influenza viruses.
The World Health Organization has prequalified the India-made rotavirus vaccine ROTAVAC, which will be available for procurement by UN agencies and Gavi for use in low-resource countries. The vaccine is the result of a unique social innovation partnership between Indian and international researchers, public, and private sectors.
Researchers at Queen Mary University of London have successfully modified a common flu virus to target and kill pancreatic cancer cells. The new technique could potentially become a promising new treatment for patients with the aggressive disease.
Researchers at the University of Manchester found that sandwiches with pork, cheese, or prawns have the highest carbon emissions, while homemade sandwiches can reduce emissions by a half. The study suggests extending sell-by dates and reducing ingredients like cheese and meat to minimize waste.
Researchers discovered a connection between genetic tRNA fragments in Aedes aegypti mosquitoes and their ability to spread dengue fever and other diseases. This finding could lead to targeted approaches to controlling mosquito populations and preventing disease transmission.
A new viral gene therapy delivers extra copies of the SOD2 and CTGF genes to protect healthy tissues from damage caused by radiotherapy. The treatment has shown promising results in preventing tissue damage and scarring in rats treated with radiotherapy, potentially improving breast reconstruction outcomes for women with breast cancer.
A study examining risk factors and mitigation techniques for golden eagle electrocution reveals eight key risk factors, with pole configuration being the most frequently identified. The authors propose targeting high-risk poles using region-specific strategies to substantially reduce mortalities.
A Rutgers study reveals that most primates can digest insect exoskeletons due to the presence of a stomach enzyme called CHIA. Insects have been an essential food source for early primate ancestors, and their nutritional value is comparable to other protein sources.
Researchers have created a novel optical biopsy method using resonance Raman scattering to detect diseases like skin cancer and brain cancer at the molecular level. This non-invasive technique provides more detailed information and can detect diseases in mere seconds.
A new study from Ohio State University found that nearly a third of households in Columbus struggled with food insecurity, exceeding previous estimates. The research highlighted disparities in access to healthful foods, particularly in low-income and racially diverse neighborhoods.
A comprehensive dataset of cancer cell metabolites has been compiled, showing consistent increases or decreases in certain metabolites across multiple tumor types. The study's findings offer insights into the metabolic programming between normal and cancer cells, with potential applications for novel therapies.
The United States President's Emergency Plan for AIDS Relief (PEPFAR) has saved millions of lives since its inception in 2003. PEPFAR-funded programs have delivered antiretroviral therapy to over 13 million people, prevented 2.2 million perinatal HIV infections, and supported vulnerable children impacted by HIV.
A study published in Anesthesiology found that a novel operating room software system improved management of lung ventilation in patients during surgery, but did not affect postoperative outcomes. The system provides a 'live' schematic organ system view and digital alerts to aid physicians in decision-making.
Researchers used high-speed pulse-chase imaging to study fungal growth, revealing precise timing of vesicle movement and motor protein involvement. The technique provided unprecedented precision, allowing for the discovery of different types of vesicles moving at varying velocities along the hypha.
A team of scientists has found evidence that the Earth's core and mantle separated in a disordered fashion, preserving unique isotopic signatures. The researchers believe that chemical behavior of iodine at high pressure played a crucial role in this process.
A mathematical model has been developed to explain how new ideas emerge, using Heaps' law and complex networks to analyze the discovery process. The study reveals that innovations often arise in clusters and are strongly correlated, providing insights for effective interventions to nurture sustainable growth.
A new study reveals that cruise vacations offer benefits beyond just fun, with emotional and relational experiences contributing to short-term happiness. Long-term happiness is linked to thinking experiences, including exploring new cultures, practicing introspection, and broadening horizons.
The National Academies' Gulf Research Program has awarded $5.3 million to seven new projects focused on enhancing environmental restoration outcomes. Five projects aim to develop or test new monitoring and evaluation methods, while two focus on improving decision-maker access to public health risk information resulting from oil spills.
A new report describes a soft, flexible contact lens that monitors glucose levels in tears through wireless circuits, glucose sensors, and displays. The device can deliver real-time sensing results and alerts users if glucose levels are too high, offering potential for pre-diabetes screening and daily monitoring.
The Journal of the American Geriatrics Society article highlights issues in caring for older women's sexual health, including insufficient physician training. Physicians should regularly inquire about sexual activity and function, offering practical advice on common chronic medical conditions and vulvovaginal atrophy.
Researchers at Tohoku University have successfully cultured human placenta stem cells for the first time, opening up new avenues for studying fetal development and maternal health. The study, led by Takahiro Arima, has shed light on the crucial role of trophoblast cells in supporting fetal growth and development.
Researchers have discovered that brittle stars use thousands of light-sensitive cells in their skin to navigate complex environments. The team found these photoreceptors on the entire body surface and embedded them in the skin, challenging a long-held lens-based hypothesis.
Studies show that female students from low socioeconomic backgrounds benefit from imagining their successful futures to manage stress and tackle academic challenges. The theory of identity-based motivation proposes that this mindset helps students feel ready and able to take action when faced with difficulty.
Researchers at MIT and Albert Einstein College of Medicine isolate and study a new group of viruses that lack tails and can infect dozens of different types of bacteria. The Autolykiviridae provide key insights into viral evolution, bacterial populations, and the ocean's ecosystem.
Scientists have developed a new method for microscopy that surpasses the Abbe diffraction limit by utilizing chirped laser pulses and quantum dots. This breakthrough enables the imaging of biological samples at resolutions of 1/31 of the wavelength of light, opening up new possibilities for nanoscale analysis.
A review of evidence published in The BMJ found that smoking just one cigarette a day carries a higher risk of heart disease and stroke than expected. Smoking only a few cigarettes per day is associated with a significantly increased risk of these two major disorders, making it crucial for smokers to quit instead of cutting down.
A new meta-analysis finds that 3-6 months of football training twice a week improves cardiovascular fitness by 3.51 mL/min/kg, lowers fat mass and resting heart rate, and reduces blood pressure in patients with hypertension and type 2 diabetes. Football is considered broad-spectrum medicine for lifestyle disease prevention.
A new Stanford study identifies a brain pathway linking positive attitudes toward math to better math performance in children. Researchers found that having a strong interest and self-perceived ability in math enhances memory and efficient engagement of the brain's problem-solving capacities.
Dr. Olga Boukrina's research aims to identify high-risk patients with brain damage and type of reading difficulties after stroke, enabling early intervention. Her goal is to develop criteria for effective interventions to help stroke survivors regain their reading ability.
A recent study found that tRNA fragments in mosquitoes can modulate their ability to transmit viral diseases to humans. The researchers identified 55 tRNA-derived fragments with varying expression patterns across different strains and developmental stages.