Researchers investigate White pox disease, a human strain of Serratia marcescens transmitted to elkhorn corals, which may indicate a new phenomenon of diseases jumping from humans to wildlife. The study aims to understand transmission mechanisms and develop control strategies.
The National Institute of Allergy and Infectious Diseases (NIAID) has awarded four new contracts for large-scale clinical trials to evaluate treatment alternatives for diseases caused by resistant bacteria. These trials will focus on acute otitis media, community-acquired pneumonia, and Gram-negative bacterial infections.
A study by the University of Michigan found that teriparatide, a drug marketed for osteoporosis, can also heal bone wounds in gum disease patients. The treatment showed a 29% improvement in bone-level measurements on x-rays, compared to a 3% improvement in the placebo group.
A recent study published in the British Journal of Ophthalmology found that anorexia nervosa can cause significant damage to the retina and optic nerve, leading to impaired vision. The condition was associated with thinner maculae and reduced dopamine activity, which may be related to the initial stages of progressive blindness.
Scientists have developed a new polymer-type material that exhibits biocidal activity toward MRSA and other Gram-negative bacteria when exposed to light, making it suitable for antibacterial countertops. The conjugated polyelectrolyte (CPE) material has shown promising results in killing bacteria without harming mammalian cells.
Researchers at UNC School of Medicine found a gene variant associated with increased sensitivity to alcohol, suggesting a new mechanism for perception and brain effects. This discovery could lead to the development of drugs that enhance sensitivity to alcohol, while also offering insights into the complex nature of alcoholism.
Researchers from the University of Edinburgh found that evidence supports organized stroke unit care and secondary prevention with blood pressure lowering after ICH. However, more randomized controlled trials are needed to improve outcomes for patients with intracerebral hemorrhage.
Researchers at Arizona State University found that aging bees impair their ability to extinguish memories of unsuitable nest sites. Despite poor learning in the lab, a few old bees still perform well in recalling suitable homes.
A study of 18 patients with sickle cell disease found that inhaling nitric oxide for four hours reduced pain control compared to standard self-administered morphine. Nitric oxide may help restore hemoglobin's natural shape and charge, addressing the root cause of pain.
A new Université de Montreal study found that trained service dogs can significantly reduce stress hormone levels in autistic children, from an average of 33 problematic behaviors to just 25. The dogs also improved socialization skills and overall well-being for the children.
Researchers found that higher estrogen levels are associated with improved blood-pumping efficiency in women on hormone therapy, while testosterone and DHEA increase RV mass in men. These findings may help explain the paradox of better survival in women with PAH.
Scientists at McGill University's Montreal Neurological Institute and Hospital have discovered that the brain can determine the shape of an object by processing specially-coded sounds, even without visual or tactile input. This new research provides important possibilities for aiding those who are blind or with impaired vision.
A new study by Brigham Young University found that middle-class shoppers use secondhand stores and yard sales to stretch their family budget. Thrift shopping plays a significant role in communities as it not only helps families save money but also establishes a sense of community through neighborhood events.
A systematic review found associations between exposure to pharmaceutical company information and higher prescribing frequency, costs, and lower quality prescribing. However, the authors did not find evidence of net improvements in prescribing behavior.
A new study predicts widespread droughts across much of the globe within decades, with most of Western Hemisphere and Eurasia at risk. Drought conditions are expected to worsen as warming temperatures lead to reduced rainfall and increased evaporation.
Researchers at MIT have successfully stored energy in carbon nanotubes using a thermopower process, which converts chemical energy into electricity. This breakthrough could lead to the development of more efficient power generation and storage systems.
A University of Chicago study by Prof. Cathy Cohen reveals that black youth are politically involved, critical of rap music and skeptical of the post-racial era. Despite facing structural racism and limited opportunities, they demonstrate agency in shaping their life options.
A new analysis suggests that Parkinson's disease can be understood in terms of damage to control circuits in the brain responsible for habits. Removing part of the brain can help patients regain smooth initiation of movements by reducing inhibitory signals from malfunctioning habitual control systems.
A Finnish study found that children born in spring are more likely to develop food allergies due to sensitization during fetal development. Research suggests a peak in birch and alder pollen levels in April-May may contribute to this association.
Research shows that certain areas in the brain associated with error processing are significantly affected by alcohol. Alcohol intake was found to increase reaction time and errors during a Go/No-Go reaction test, suggesting impaired cognitive control.
Researchers investigated wild cat flank markings to understand the evolution of patterns, finding that dense habitats and low light levels drive patterning. This suggests that complex patterns like leopard spots evolve for camouflage.
Researchers created a high-protein soy snack to address India's protein deficiency issue, working with an Indian foundation to reach 1.2 million underprivileged children. The snacks' success was validated through taste tests, paving the way for increased student performance and improved health outcomes.
Researchers from Monash University identified interleukin 37 as a key therapy for many inflammatory diseases, including those affecting premature babies. The protein blocks inflammation throughout the body and has been activated by various biological triggers.
A new study reveals that 91% of professional basketball, volleyball, handball, and football players are dehydrated when starting their training sessions. This is due to the high rate of sweating during indoor sports, with players losing up to 1.8 litres of fluids per hour.
A group led by Takhee Lee demonstrated an optimal combination of materials and processing for a resistive memory circuit design. The scientists showed that exposing the contacts to an oxygen plasma improved the on/off signal ratio more than 10-fold, enabling high-performance memory devices.
Researchers at Zyvex Labs have demonstrated a process for removing individual hydrogen atoms from silicon surfaces and adding single atomic layers of silicon. This technique allows for the creation of atomically precise three-dimensional structures with potential applications in nanotechnology, quantum computing, and more.
Scientists have identified a novel signal that can control the behavior of stem cells, which holds promise for treating cancer and birth defects. The research, published in Disease Models & Mechanisms, uses bioelectrical therapy to guide stem cells along the correct pathways.
Researchers have developed new presbyopia treatments, including corneal lens implants and inlays, which show promise in improving near vision without the need for glasses. These options offer advantages over traditional LASIK procedures, such as reversed effects and improved distance vision.
Researchers have developed techniques to permanently bind antibacterial coatings to medical devices, aiming to prevent the formation of biofilms that can cause infection. The new coatings use a plasma polymer layer and novel diterpene compounds derived from Australian plants to effectively target bacteria.
Scientists at Rice University and Argentina's National University of Rosario identified a key protein in bacteria's response to cold, which acts as a 'measuring stick' tuned to signal temperature drops. The study found that this protein triggers the release of cold-protecting chemicals when its tip is engulfed by the cell membrane.
A team at the University of Wisconsin-Madison has demonstrated methods to harness electronic oxides for broad applications in nanoelectronic devices. The new process allows the formation of structures that put different oxide layers on top of a silicon substrate, enabling the creation of conducting nanowires and tiny transistors.
Researchers presented data on natural S-equol, a soy-based compound that mimics some activities of estrogen, to alleviate menopause symptoms. The study findings suggest potential benefits of S-equol for women experiencing diminished estrogen production during menopause.
Researchers will study coastal algal bloom risk and nutrient sources, create models to forecast HABs and develop action plans to reduce them. The project aims to restore the physical, chemical and biological integrity of near-shore waters globally.
A multidisciplinary team of researchers at Michigan State University is developing a sustainability plan for the Ogallala Aquifer, which stores nearly as much water as Lake Erie and Lake Huron combined. The plan aims to address economic and sociological issues affecting the aquifer's management, ensuring sustainable water-use practices...
Scientists have developed a new method to detect transmissible spongiform encephalopathies, progressive and fatal neurological diseases, in cattle and humans. The technique uses fluorescence technology to identify distinct differences in the fluorescence signatures of retinas from infected animals.
A large COMMAND clinical study found a 99.5% successful implantation rate and 0.48% overall infection rate for patients using TYRX's AIGISRx Antibacterial Envelope. The envelope reduces infections in high-risk patients by 70% compared to previous studies.
Researchers developed a sensor that uses frog peptides to test for drug and medical device contamination, reducing the need for horseshoe crab blood. The new technology could help save endangered species like the red knot, which relies on horseshoe crabs for food.
A new index of adipose dysfunction, visceral adiposity index (VAI), is directly correlated with viral load and independently associated with steatosis and necroinflammatory activity in patients with G1 CHC. VAI score also linked to insulin resistance, fibrosis, and moderate-severe necroinflammatory activity.
José Goldemberg's groundbreaking research on biofuels has significantly contributed to science and scientific innovation. His work demonstrated the potential of sugarcane-based ethanol as a sustainable alternative to fossil fuels, ultimately reducing greenhouse gas emissions and air pollution in Brazil.
Children with permanent hearing impairment who received newborn hearing screening had better general and language developmental outcomes and quality of life compared to those who received behavioral testing at 9 months. Early detection and intervention are crucial for social functioning and development.
A new study found that obese individuals exhibit lower functional brain response in one region and impaired insulin sensitivity compared to normal-weight peers. This suggests a potential link between midlife obesity and cognitive decline later on.
Researchers have discovered a short-range scattering mechanism in type-II GaSb/GaAs quantum dots, which may lead to more efficient transport of electrons and improved performance in quantum dot-based devices. This breakthrough has significant implications for the future design of novel quantum devices.
Research suggests adiponectin inhibits leptin-induced migration of liver cancer cells, slowing tumor growth and improving disease-free survival. The study's findings offer a promising therapy for obese liver cancer patients by targeting the oncogenic actions of leptin.
Researchers have developed miniature solar cells that can release chemotherapeutic drugs directly to tumors, reducing systemic side effects. The devices convert light into electric current and can be controlled by varying the intensity of light.
Researchers at Boston University School of Medicine will examine the long-term effects of intrauterine cocaine and substance exposure on young adults' resilience. The study, which monitors participants since birth, aims to identify factors that foster resilience in the face of adversity.
Researchers found that some negative personality traits, such as caution and skepticism, were associated with improved leadership development and performance. The study suggests that a nuanced approach to leadership may be necessary, taking into account individual traits and context.
Researchers at Yale School of Medicine have discovered a new pathway involving multiple cell types that contributes to the development of Type 1 Gaucher disease. This knowledge could lead to more effective and less expensive treatments, including a small molecule substrate inhibitor in pill form.
A study by Jeremy Brooke Straughn found that American religiosity is becoming more diverse, yet perceptions of Christianity as a dominant force are intensifying. This trend coincides with the decline of Protestantism and the rise of religious diversity, highlighting the need to consider the impact of religion on national identity.
The study predicts that severe and prolonged droughts will affect much of the globe in the next 30 years, with dry conditions increasing substantially across Eurasia, Africa, Australia, and parts of North America. By the end of the century, densely populated regions may face extreme drought conditions.
A recent study published in the Journal of Toxicology and Environmental Health found that exposure to Kilauea's vog increases health risks, including headaches, sore throats, and acute airway problems. Children and adolescents are particularly vulnerable due to their nose-breathing habits.
Research finds that patients receiving a combination of ketamine and propofol have a faster recovery time and less severe side effects compared to using ketamine alone. The study, conducted by Drs. Amit Shah et al., included 136 children treated in the Paediatric Emergency Department.
A new study finds that the CYP2E1 gene is associated with low sensitivity to alcohol and increased risk of alcoholism. The researchers suggest that this gene may be used as a predictor for individuals at risk of developing alcoholism.
Scientists found significant brain changes in response to drinking among dopamine receptor-deficient mice, suggesting genetic influence on alcohol's effects. This study supports the idea that genetic screening could help individuals understand risks associated with alcohol consumption.
A study analyzing 180 university campuses reveals that factors such as regulatory pressures, financial constraints, and stakeholder opinions significantly impact adoption of sustainable practices. Smaller institutions may benefit from subsidies or technical assistance to adopt green initiatives and attract environmentally conscious stu...
The H1N1 pandemic showed the need for faster vaccine production and clear communication to address risks to vulnerable populations. The delay in vaccine manufacturing and unclear messages hindered efforts, resulting in significant years of life lost among younger age groups.
The White House Science Fair highlights the achievements of selected Lemelson-MIT InvenTeams, including students from Arizona and Tennessee who developed a physical therapy chair and a water purifier. The fair aims to inspire youth to engage in STEM activities and pursue careers in these fields.
Research finds pentoxifylline improves NASH, reducing fat and inflammation; vitamin E also shows promise in improving liver histology independently of insulin resistance. Studies suggest new treatment options for overweight individuals with liver disease.
A consortium of educators from around the world is urging a radical transformation in international educational reform to address the complexity and diversity of perspective in the 21st century. The group's website outlines 11 principles for rethinking curricula that lack continuity, collaboration, and shared vision.
Researchers at Arizona State University have developed a new 3D cell culture method that better mimics the in vivo environment, allowing for more accurate study of infectious diseases. This innovation has the potential to expand our understanding of disease onset and progression, and could lead to the development of novel therapeutics.
A genome-wide association study of 2,622 patients with psoriasis and 5,667 healthy individuals has identified six regions of the genome associated with the condition. The study found evidence for an interaction between two associated regions – HLA-C and ERAP1, providing new insights into psoriasis susceptibility.