A portable 'paper machine' uses DNA analysis and detection to diagnose infectious diseases, genetic conditions, and cancer in resource-limited areas. The device costs less than $2 total and can detect as few as five cells of E. coli using ultraviolet light and a smartphone camera.
A new study found that UK investment in pneumonia research was less than £43.08 per death, despite rising substantially since 2010. Total funding for pneumonia between 2011-2013 exceeded total investment across the previous 14 years for tuberculosis and influenza.
A new study outlines 10 low-cost interventions that can increase safety on psychiatric wards, reducing aggression and self-harm by 15% and coercive control by 24%. The Safewards Model uses small, low-cost interventions aimed at improving staff skills and relationships with patients, resulting in a more peaceful environment.
Hurricane Dolores was a Category 4 storm with maximum sustained winds near 130 mph, affecting southwestern Mexico and Baja California peninsula. The storm is expected to continue moving westward, with some strengthening possible during the night of July 14.
A researcher at Georgia State University has received a grant to study an eye disease that causes vision loss and blindness in HIV-immunosuppressed patients. The goal is to understand the mechanisms of HCMV retinitis and find ways to prevent or treat the debilitating disease.
A study from Duke University found that children with even mild psychiatric issues are more likely to face challenges in adulthood, including criminal charges, addictions, and education failures. The research suggests that early interventions can prevent these problems, but many children do not receive the necessary treatment.
Two new studies quantify potential effects of pollinator declines and decreased zinc levels in food, estimating that up to 173 million people will suffer from vitamin A deficiency and 180 million more from zinc deficiency by 2050.
Dilbit spills can harm fish populations with deformities and genetic stress, reducing survival rates by impairing feeding and predator avoidance. The study provides a technical basis for decisions on dilbit transportation in Canada.
A Brazilian-led team has discovered a planet with a mass similar to Jupiter's, orbiting a Sun-like star at almost the same distance. The planet's host, HIP 11915, is also similar in mass and age to our Sun, with a composition that hints at possible rocky planets.
A study published in Menopause found that postmenopausal women with comorbid depression or urinary incontinence experience greater negative impacts from vaginal symptoms, affecting daily living, emotional well-being, self-concept, and body image. Regular sexual activity may protect against these effects.
Children with childhood psychiatric problems face higher risks of adverse outcomes in adulthood, including health, legal, and social issues. Even subthreshold symptoms can increase the risk of adult problems, highlighting the need for early intervention to reduce distress and promote optimal outcomes.
A study by University of Iowa researchers has identified areas of the brain controlled by breathing, providing an important insight into SUDEP. Breathing loss was recorded when the amygdala was stimulated in human subjects, even if they were aware and awake.
University of Alberta researchers have created a natural supplement from chicken egg yolks that prevents the absorption of gliadin, a component of gluten causing damage to the small intestine in people with celiac disease. The supplement aims to improve the quality of life for those affected by gluten intolerance.
A new study reveals that adverse childhood experiences can heighten a woman's risk of preterm birth, with the risk doubling if two or more events occur. Researchers hope to develop early interventions and predict which women are at risk of preterm birth.
A new study published in the Journal of Experimental Social Psychology finds that white Americans who acknowledge their biases are more effective at addressing contemporary racial challenges. The research suggests that personal awareness and acceptance are key factors in developing 'concerned awareness' of racial bias.
The Oxford Vaccine Group is conducting a Phase II study of an Ebola vaccine regimen, recruiting over 600 healthy adult volunteers in the UK and France. The study aims to assess the safety and immunogenicity of the vaccine, as well as determine the best timing for each dose.
Northwestern University's Michael S. Horn has received a $400,000 Faculty Early Career Development Award to design interactive computer experiences for young people in museums, homes, and out-of-school programs. His goal is to increase diversity in postsecondary computer science programs.
A team of Belgian researchers has discovered a yeast species that significantly improves chocolate fermentation, resulting in better and more consistent chocolate. The new method allows for the creation of specialty chocolates with unique flavors.
The American Thoracic Society has released updated guidelines for the treatment of idiopathic pulmonary fibrosis (IPF), emphasizing a patient-centered approach. The new guidelines recommend against certain treatments, including anticoagulation and imatinib, while encouraging the use of nintedanib and pirfenidone.
Researchers at UT Southwestern Medical Center have shown that a new drug, DSM265, kills malaria parasites in the blood and liver by targeting their ability to replicate. This could lead to a single-dose cure for malaria, with potential applications as both a treatment and preventive measure.
Researchers at SISSA developed a new spinal cord stimulation strategy to activate motor neurons, producing efficient motor patterns. The 'multi-site' approach and low-frequency stimulation combined to improve stimulation effectiveness.
A new IIASA study examines the effect of reducing short-lived air pollutant and greenhouse gas emissions on carbon budgets compatible with the 2°C climate target. The researchers found that stringent reductions in methane emissions could increase the size of the carbon budget by up to 20%.
Research teams have developed new materials to improve water splitting and oxygen reduction reactions, crucial steps in hydrogen fuel cells. These advancements could lead to more efficient and cost-effective production of hydrogen-powered cars.
Researchers have discovered a subset of plasma cells in the bone marrow that serve as an immune archive, preserving a catalog of how the body responded to measles and mumps viruses in childhood. These long-lived cells can provide valuable insights for vaccine designers aiming to create long-lasting antibodies.
A study published by the American Academy of Neurology found that Alzheimer's disease causes different changes in the brain, or pathologies, in African-Americans compared to white Americans of European descent. African-Americans were more likely to have mixed pathologies and blood vessel disease in their brains.
Researchers found a strong association between exposure to tiny particulate pollutants from wildfire smoke and the risk of heart-related incidents, including cardiac arrests, emergency department visits, and hospitalizations. The study suggests that fine particulate matter may act as a trigger factor for acute cardiovascular events.
Patients who received telerehabilitation had similar outcomes to those receiving in-person physical therapy following total knee replacement surgery. Telerehabilitation was found to be effective for patients with travel limitations or rural/underserved areas, offering the same quality services in their home environment.
A recent study by Kelly Klump at Michigan State University reveals that ovarian hormones influence eating disorders in women by turning genetic risk on and off. Changes in hormone levels drive increases in binge eating and emotional eating across the menstrual cycle.
Research suggests warmer water temperatures in Lake Erie can lead to lower-quality eggs and larvae that struggle to survive. Yellow perch failure to adapt their spawning schedule contributes to the decline of this commercially important species, with numbers standing at only half of their peak in the 1960s.
Researchers identify a specific variation in brain waves of individuals with amnestic mild cognitive impairment (aMCI), which may indicate an early dysfunction related to Alzheimer's disease. The test uses electroencephalogram (EEG) technology, offering a more affordable and non-invasive alternative to other methods.
Scientists have developed a new method to generate healthy stem cells from patient cells with mitochondrial mutations, which can then be converted into various cell types. This breakthrough has the potential to treat debilitating mitochondrial diseases that affect the brain and muscles, offering new hope for patients worldwide.
A yearlong study found that patiromer can reduce elevated blood-potassium levels and prevent life-threatening adverse events in patients with chronic diabetic kidney disease. The drug consistently maintained normal serum potassium levels over 52 weeks, with minimal discontinuation due to adverse events.
The ChemCam instrument on NASA's Curiosity rover has found evidence of ancient, light-colored rocks on Mars that are rich in feldspar and quartz, similar to those found in the Earth's granitic continental crust. These discoveries suggest that Mars may have had a primitive continental crust around 4 billion years ago.
Researchers at the University of Missouri have identified a link between Type 2 diabetes and damaged lymphatic vessels, which can lead to impaired immune function. The study found that an amino acid commonly found in red meat and poultry may help improve lymphatic function in individuals with Type 2 diabetes.
Researchers created the material by combining titanium and gold, resulting in an unusual magnetic property. The discovery of TiAu has significant implications for understanding magnetism and its applications, particularly in studying phase transitions at absolute zero.
Researchers at Rice University found that consistent superior e-service quality is key to winning the e-commerce battle between Amazon and Wal-Mart. The study identified four core dimensions of e-service quality, including website design, fulfilment, customer service, and security/privacy, which strongly impact overall e-service quality.
High-fat feeding, especially saturated fats, can cause impairments in critical motivation brain pathways, according to a new study published in Neuropsychopharmacology. The research found that rats fed with palm oil had blunted dopamine function, leading the brain to compensate by heightening reward-seeking behavior.
A study published in Molecular Psychiatry identified a genetic mutation linked to healthy information processing, shedding light on cognitive aging and age-related diseases. The CADM2 gene was found to be strongly associated with performance on tests of information processing speed.
Scientists designed nanoparticles that release chemotherapy drugs paclitaxel in the presence of matrix metalloproteinases (MMPs), which enable cancer metastasis. The system effectively delivers high doses of the drug, halting tumor growth and reducing toxicity.
Researchers at UofSC have identified a molecular pathway that promotes nerve regeneration in the central nervous system, bridging the recovery gap between peripheral and central nerves. The discovery could lead to new treatments for spinal cord and brain injuries.
A new INFORMS marketing science study reveals that peer influence among physicians can impact both trial and repeat prescription behavior for risky new prescription drugs. Physicians who are central in the social network or have middle status influence repeat prescriptions more effectively.
A novel mass spectrometry technique has enabled scientists to quantify and profile dynamic changes in lung tissue composition during regeneration. The study reveals the importance of extracellular matrix proteins in activating stem cells, offering a new avenue for treating chronic lung diseases like pulmonary fibrosis.
Researchers developed a new map of dark matter distribution using DES data, providing valuable tool for cosmology to answer questions about dark energy and dark matter. The mass map allows scientists to check their work and verify the relationship between galaxy distribution and dark matter density.
Researchers discovered that age affects the interaction between Interleukin-2 and human mesenchymal stem cells. In younger patients, IL-2 and MSCs work together to fight cancer, but older populations see impaired treatment outcomes.
Typhoon Halola's strongest sustained winds were concentrated around its center and reached near 30 meters per second, extending only 15 nautical miles from the center. The storm is expected to slowly intensify and pass just south of Wake Island on July 16.
Scientists propose using embryonic stem cells to repair damaged lung tissue, with successful results in mouse models. The study overcomes a major obstacle by harvesting stem cells from the ideal time frame for lung regeneration.
A team of scientists from NUS discovered that blue LEDs can effectively kill major foodborne pathogens, especially when combined with chilling temperatures and mildly acidic conditions. This technology has the potential to replace chemical treatments for preserving acidic foods.
Wayne State University has secured a $1.9 million NIH grant to study the role of chemokine receptor CXCR2 in regulating new blood vessel formation and enhancing endothelial progenitor cells (EPCs)-based cell therapy for vascular diseases.
A new NCI-funded study will investigate the impact of a meditation-based stress reduction program on cognitive impairment in breast cancer survivors. Researchers will assess the intervention's effects on objective and subjective cognitive functioning among 300 participants.
People diagnosed with type 1 diabetes at older ages have weaker brain connections in midlife compared to those who were diagnosed earlier, according to a new study. The research found that individuals diagnosed later in childhood had the weakest brain connectivity as they aged.
The 2013 ACC/AHA guidelines outperform the 2004 ATP III guidelines in identifying increased risk of cardiovascular disease and subclinical coronary artery disease. Statin treatment eligibility is higher among those applying the new guidelines, leading to a significant reduction in CVD events.
A new study published in PLOS Biology has discovered a way to assess future literacy challenges in children. The research centers on the child's ability to decipher speech in a chaotic, noisy environment, and found that preliterate children with brain inefficiencies are more likely to struggle with reading and language development.
Satellite data indicates Hurricane Dolores is strengthening, with colder cloud tops and increased sustained winds of near 80 mph. The storm's trajectory suggests it will continue to pull away from the coast, potentially bringing heavy rainfall and rough surf to southwestern Mexico.
A Tel Aviv University study found that hyperbaric oxygen treatment can drastically reduce or eliminate fibromyalgia symptoms, enabling patients to discontinue pain medication. The research also identified the primary factor causing fibromyalgia: brain mechanism for processing pain disruption.
Patients with COPD in remission showed improved lung function and quality of life after practicing Liuzijue qigong (LQG) for 6 months. The exercise program, combining meditation and walking, demonstrated marked benefits in mental health as well.
A new study found that long-term stimulant abuse had more significant effects on brain volume in women compared to men. Women who were previously dependent on stimulants showed significant loss of gray matter volume and vast changes in brain structures important for decision making, emotion, and reward-processing.
Researchers at University College London have investigated positronium's behavior in collisions with hydrogen, argon, helium, and carbon dioxide gases. They found a strong preference for positronium to be emitted in the forward direction, particularly when positrons hit the gas at high speed.
Scientists calculate that human activities have reduced the planet's biomass by almost half since 2,000 years ago, putting the world at risk of collapse. If left unchecked, deforestation and agriculture could deplete energy reserves, leading to devastating consequences for human survival.
A new study published in the American Journal of Preventive Medicine found that increasing numbers of overweight adolescents do not consider themselves overweight. This misperception is linked to a decline in willingness to make weight-related behavioral changes, despite being at risk for obesity.
Peter Fisher argues that homeopathy is misunderstood and that some reviews have omitted key evidence, while Edzard Ernst claims that most independent systematic reviews have failed to show homeopathy's effectiveness due to methodological flaws.