A new USDA grant aims to determine if stream-bank legacy sediments are significant sources of nutrients to surface waters. The study will focus on understanding the fate of legacy sediments, their microbial community composition and nutrient transformation processes in aquatic ecosystems.
Researchers develop LemurFaceID system to identify individual lemurs by facial characteristics, facilitating long-term studies and conservation efforts. The non-invasive method can help answer evolutionary questions and aid in population tracking.
A study by the University of Granada found that 8.2% of amateur cyclists admitted to consuming performance-enhancement drugs. The researchers associate PEDs consumption with a 'false consensus effect', permissive attitudes, and lower self-efficacy among participants.
Researchers at UT Southwestern Medical Center have developed a potential drug, RGLS4326, to treat polycystic kidney disease, an incurable genetic disorder. The drug has shown promise in slowing cyst growth and delaying ADPKD progression in preclinical animal testing.
A study published in the Journal of Patient Safety found that video testimonials improve physicians' agreement on patients' treatment choices. The addition of a video testimonial led to statistically significant changes in responses, with doctors more likely to choose full aggressive treatment in five scenarios.
A mathematical model determines the best vaccination strategy in the presence of uncertainty surrounding vaccination efficacy and animal vaccination capacity. The study shows significant cost savings can be achieved by accurately identifying our capacity to vaccinate, with £55 million in outbreak costs potentially saved.
Researchers at IDIBELL have developed an oncolytic virus that redirects the patient's immune system against tumor cells, increasing antitumor efficacy. The virus uses BiTE antibodies to activate T lymphocytes and capture them to attack adjacent cancer cells.
Researchers found that GARP2 accelerates retinal degeneration in mice, while GARP1 slows its negative effect when both proteins are present. They also developed a standardized nomenclature for OCT measurements in mice, facilitating comparisons with human studies.
A review of worldwide studies found that high-dose B-vitamins significantly reduce schizophrenia symptoms. The research suggests that B vitamins are most beneficial when implemented early on and used with higher dosages or combined several vitamins.
A University of Central Florida professor is collaborating with NASA to study the extraction of metals from Martian soil using molten regolith electrolysis. This process could produce oxygen and molten metals vital for future human space exploration.
A study analyzing over 100 linguistic features suggests complex patterns of contact and migration among early Americans. The diversity of languages in the Americas is unprecedented, with many isolates having no demonstrable connection to other languages.
A study by Ohio State University researchers measured the muscle exertions of 10 central Ohio tattoo artists, finding they exceeded maximums recommended to avoid injury. The study highlighted issues with ergonomic guidelines and workers' compensation in the industry.
Scientists analyzed microRNAs from Ötzi's skin, stomach, and stomach contents to determine their stability over time. They found some molecules were present predominantly in ancient tissues, while others were not detectable.
Researchers have discovered that whale nerves utilize two levels of waviness to package their highly extensible nerves, reducing strain when stretched or bent. This unique structure enables the nerves to recoil without sustaining damage during feeding lunges.
Scientists discovered that fibroblasts, a type of connective tissue cell, increase HIV infection in immune cells through trans-infection and make them more prone to infection. Epithelial cells, on the other hand, secrete high levels of antiviral proteins that inhibit infection.
Researchers have developed a new CRISPR-Cpf1 technique to modify the fat content of soybean oil by editing two FAD2 genes. This method results in an increase in oleic acid and a decrease in linoleic acid, leading to healthier oil.
Researchers found that snap bean yields were not significantly affected by no-till cover crops, despite the benefits of weed suppression. The study suggests that timing and management techniques are crucial for successful integration of cover crops into vegetable production systems.
Researchers identified T-bet as the key control point regulating genetic risk in specific diseases like IBD and Celiac disease. This discovery provides a specific target for treatment development, potentially leading to more effective therapies for life-changing auto-immune conditions.
Researchers at MDI Biological Laboratory identified a molecular mechanism governing the life-prolonging effects of dietary restriction, a process that occurs in all tested animals. The study raises hope for therapies that prolong healthy years without extreme diet restrictions.
Physicians are more likely to prescribe antibiotics when they expect high patient expectations, even if the probability of bacterial infection is low. This study suggests that tackling non-clinical factors, such as managing patient expectations, is crucial in reducing antibiotic overuse and addressing global health threats.
The NASA team is using satellites to provide real-time air quality data, making it easier for policymakers, doctors, and lawyers to track changes in rural and suburban areas. By collaborating with experts from various fields, the team aims to develop new ways to use satellite data to address pressing public health issues.
Researchers at the University of Toronto have developed a new chemical reaction that enables the growth of an electron-selective layer made of nanoparticles in solution, directly on top of the electrode. This breakthrough reduces the manufacturing temperature and improves efficiency, paving the way for low-cost, printable solar panels.
A novel air quality model, REGiS, can predict surface ozone levels up to 48 hours in advance by combining statistical models with weather patterns. This method provides a 48-hour heads-up for air quality forecasters and decision-makers to mitigate unhealthy ozone level formation.
Researchers found that vitamin B3 administration eliminated age-related molecular changes and provided robust protection against glaucoma. The treatment boosted metabolic reliability of aging retinal ganglion cells, keeping them healthier for longer.
The CDC's Prevention Research Centers (PRC) have made significant strides in developing and disseminating programs to address health disparities. Researchers and experts reflect on the program's progress, challenges, and future directions.
Zero tolerance policies unfairly target black girls, resulting in higher suspension rates and harsher discipline for minor offenses. The paper argues that these policies perpetuate a prison-type mentality, snuffing out the identities of black girls.
Experts will discuss the state of Cuban marine ecosystems and explore how science can inform U.S. and Cuban policies to protect biodiversity and human welfare. The event highlights pioneering Cuban conservation work that has protected common resources as US-Cuba relations evolve.
A new genomic technique has been devised to quickly and accurately detect imprinted genes expressed in each cell type, improving diagnosis of genetic diseases like Prader-Willi and Angelman syndrome. Researchers have identified novel imprinted genes and demonstrated their tissue-specific expression.
A study from University of British Columbia found that international students' concepts of 'home' significantly impact their post-graduation plans. Four ways of thinking about home were identified: host, ancestral, cosmopolitan, and nebulous. Students who thought of their host home as 'home' planned to stay, while those who saw it as a...
A new study reveals the operation of biochemical clockwork that drives cellular division in bacteria, using a revolutionary method to color bacterial cell walls. The discovery could inform efforts to develop drugs against antibiotic-resistant bacteria, which pose a major risk to human health.
The updated guidelines include two new medications approved by the FDA as safe and effective treatments for heart failure in women. WomenHeart sees these guidelines as an important addition to treatment efforts to achieve positive outcomes for women with the disease.
RIT National Technical Institute for the Deaf (NTID) will partner with RIT's I-Corps site initiative to promote inclusive entrepreneurship among deaf and hard-of-hearing students. The grant will support programs and events that engage underrepresented groups in STEM entrepreneurship.
Research using mutant zebrafish models human disease to show that changes in certain gut bacteria can cause intestinal inflammation. Transplanting beneficial bacteria and restoring gut neurons also cured the disease.
A recent study published in Developmental Cell reveals that surface cells play a key role in coordinating tissue movements during early zebrafish development. By reducing surface tension, these cells drive both surface cell layer expansion and inner cell intercalation, resulting in coordinated tissue spreading.
Researchers have developed Vizier, an open-source software to 'clean' big data, making it easier for users to explore, visualize, and communicate insights. The tool is designed for massive datasets, allowing users to spot errors and offer solutions.
The Infectious Diseases Society of America has published guidelines for diagnosing and treating complex neurological infections, highlighting the importance of a multidisciplinary team approach. The guidelines provide parameters for identifying and managing ventriculitis and meningitis, as well as prevention strategies.
Researchers at University of Warwick developed a new technique to measure electronic structures of two-dimensional materials, paving the way for highly efficient nano-circuitry. This breakthrough could lead to smaller, flexible gadgets and revolutionized solar power with strong absorption and efficient power conversion.
Researchers at UC Riverside have developed a new method to measure nonsense-mediated RNA decay (NMD) efficiency in real-time, allowing for the identification of molecules that regulate this pathway. This breakthrough has the potential to lead to the development of targeted treatments for diseases such as ALS and muscular dystrophy.
Researchers found that 80% of online pharmacies let customers choose their own dosages and treatments, increasing the risk of serious side effects and antimicrobial resistance. This can lead to infections being undertreated or over-treated, allowing bacteria to develop resistance to antibiotics.
Researchers discovered a single mutation, T198F, that increases accessibility of a hidden protein region to antibodies, reducing West Nile virus infectivity and disease severity. This finding may pave the way for new vaccines and antiviral drugs.
A trial testing a UK post-deployment screening programme found it ineffective in reducing symptoms of PTSD, anxiety, and alcohol abuse. Despite encouraging personnel to seek help, the program failed to improve mental health outcomes compared to standard general advice.
Researchers found that adolescents with weak working memory and progressive drug use are at a higher risk of developing substance abuse problems later in life. Interventions targeting these underlying factors can help prevent substance abuse problems in adolescents.
An international team of scientists has discovered the critical role of FtsZ filament motion in bacterial cell division, revealing a novel mechanism for building the cell wall. The study provides insights into the process and potential targets for new antibiotics.
Researchers found that hairpin structures can effectively replicate DNA, leading to faster evolution. This discovery challenges traditional views of DNA replication and provides insight into the origins of life on Earth.
A study published in the British Journal of Sports Medicine analyzed data from over 9,000 children and adolescents to identify those with increased risk of cardiovascular disease. The research found that a simple aerobic capacity test can determine which children have worse cardiovascular health and should undergo an intervention program.
The AAAS Leshner Leadership Institute has selected 15 infectious disease researchers to engage on science and society issues. These fellows will receive public engagement training, networking opportunities, and resources to develop their institutions' capacity for public engagement.
A new study from researchers at UC Davis and UC Berkeley reveals the population structure of honey bees in California, shedding light on their origins. The research combines large databases to provide a comprehensive sampling of honey bees across Africa, the Middle East, and Europe.
Scientists found strong evidence for geographic variation in six of nine life-history variables, including body size and litter sizes. The study suggests a one-size-fits-all conservation strategy is not appropriate, and assessments should account for geography to aid Eastern Massasauga recovery efforts.
The USCGC Polar Star's port call in Lyttelton marks a significant shift in US-New Zealand relations, allowing for increased cooperation on logistics and scientific research. The visit supports the US Antarctic Program's cargo operations and enables the efficient transportation of supplies to research stations.
A team of scientists has conducted the largest genome-wide association study on proteomics to date, revealing 539 associations between protein levels and genetic variants in complex diseases. The study found these associations overlap with risk genes for 42 complex conditions, such as cardiovascular disease and Alzheimer's disease.
The five researchers were honored for their accomplishments in chemical engineering, energy and minerals engineering, environmental engineering and computer science. They also received recognition for mentoring young women scientists in their respective countries.
A study by Kanazawa and Still found that healthier and more intelligent people, as well as those with better personality traits, tend to earn higher salaries. In contrast, the 'ugliness premium' theory suggests that physically unattractive individuals earn less.
A new study maps where US patients appear more ill than they are, highlighting the impact of diagnostic intensity on population health. Researchers found that areas with more aggressive medical practices tend to have higher health scores, while less aggressive areas have lower scores.
Researchers at UT Southwestern Medical Center discovered that PARP-1 enzyme plays a crucial role in inhibiting fat cell formation and maintaining embryonic stem cells. The study highlights the importance of PARP-1 in normal physiological processes and its potential as a target for treating metabolic disorders.
Fin whales employ a two-tiered nesting structure to safeguard their nerves during feeding dives. The folded nerves develop 'bending stretches' that could damage them, prompting the development of this intricate mechanism.
A study published in The Cryosphere shows the Alps could lose up to 70% of snow cover by the end of the century unless global warming is kept below 2°C. However, if emissions are controlled, the reduction would be limited to 30% by 2100.
Researchers created a model showing the progression from normal blood cells to leukemia, allowing for testing of therapeutic interventions at each stage. The model enabled the transplantation of leukemia from humans to mice, paving the way for valuable research into therapies for blood cancer patients.
A new AI-based diagnosis technique uses functional and structural brain imaging to identify affected regions in Alzheimer's and Parkinson's patients. The study, published in International Journal of Neural Systems, shows promising results with high accuracy rates.
Researchers found that DEET and PMD-based sprays were the most effective at repelling Aedes aegypti mosquitoes, while wearable devices showed little to no effect. The study tested five wearable devices and five spray-on repellents, concluding that consumers should seek out the most effective products to avoid mosquito bites.
Scientists have successfully converted mouse alpha cells into insulin-producing beta cells by blocking the expression of two specific genes. The research suggests that this natural flexibility in cell fate may be exploited to develop a new therapeutic approach for Type 1 diabetes.