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.