Scientists identify protein interference with nucleocytoplasmic transport as essential for causing ALS and FTD. Toxic dipeptide repeat proteins translate from repeat-containing RNA disrupt normal cellular function.
Researchers have developed a new experimental test that can detect signs of Lyme disease near the time of infection. The approach uses vesicle-like particles derived from the cell wall of the bacteria to provide a unique indicator of infection.
Researchers identified the genetic 'map' of the human parasitic scabies mite using cutting-edge genome technologies, which could lead to new ways of preventing and treating scabies infestations. The study also found that certain animal strains of mites may infect humans, with major implications for disease control programs.
New research shows that more than half of the world's 5.5 million premature deaths due to air pollution occur in China and India. The study highlights the urgent need for even more aggressive strategies to reduce emissions from coal and other sectors.
Researchers present an experimental Ebola vaccine with 100% efficacy against the virus in West Africa and propose a novel vaccination strategy using ring vaccination. This innovative approach could be adapted to combat other emerging threats like Zika virus.
Scientists use soda-lime glass to create resilient and high-performing graphene, improving technologies from solar cells to touch screens. The sodium in the glass enhances electron density in the graphene, overcoming challenges in achieving this balance.
Research by Marketing Professors Derick F. Davis, Rajesh Bagchi, and Lauren G. Block found that alliterative promotional messages facilitate quicker processing, leading to increased sales and preference among consumers. The study also demonstrated that altering message components can boost sales without lowering prices.
Researchers have developed a searchable database of 10,000 chemicals with available safety data, predicting the toxicity of similar untested substances. The 'chemical landscape' map allows for safer product development and reduces animal testing.
A new study of wild tomato genetics reveals complex genetic mechanisms driving diversification of plant species, with potential applications for creating more resilient crop plants. The research identifies three major genetic strategies behind the tomato's ability to adapt to ecological change.
Scientists at the University of Sheffield have identified a network of genes that enables sharks to regenerate their teeth throughout their lifetime. Humans possess similar cells, but with limited tooth regeneration ability.
Scientists at UCLA have developed a new approach using CRISPR/Cas9 to correct genetic mutations that cause Duchenne muscular dystrophy. The approach, which can be used in clinical trials within 10 years, has the potential to treat 60% of patients with the deadly disease.
The Boston Center for Refugee Health & Human Rights is expanding its services to provide novel programs and support medical, behavioral and social services for torture survivors and their families. The center will gather outcomes data and build critical infrastructure related to new initiatives and programs.
Experts are looking into alternative materials that can be used in building houses, focusing on local sources such as bamboo and straw bales, while also considering economic and environmental factors. Khanjan Mehta emphasizes the importance of scalability and finding suitable alternatives for cement, which is often scarce and expensive.
Cobia, a promising fish for aquaculture, has recently been reported from the Colombian and Panamanian Pacific coast, indicating their rapid spread. The species is considered an excellent food fish, but its invasive potential poses significant threats to native ecosystems in the Eastern Pacific.
Researchers found that urban homes have more human bacteria, such as Streptococcaceae and Lactobacillaceae, while rural homes have higher proportions of environmental bacteria like soil species. This shift could contribute to immune disorders like asthma and obesity in the industrialized world.
Beluga whales have been found to dive to depths of up to 900 meters to maximize their encounters with prey, such as Arctic cod. This study provides a comprehensive analysis of beluga migration and feeding patterns in the Arctic, shedding light on the impact of climate change on these elusive marine mammals.
The Daya Bay Collaboration has obtained the most precise measurement of reactor antineutrinos' energy spectrum, revealing two intriguing discrepancies with theoretical predictions. The data indicates an excess of antineutrinos at an energy of around 5 million electron volts, a deviation of up to four standard deviations.
Scientists at Johns Hopkins Bloomberg School of Public Health have developed tiny 'mini-brains' made up of human brain cells, which can be replicated on a large scale. These mini-brains can help study neurological diseases like Alzheimer's, Parkinson's, and autism, reducing the need for animal testing.
Research by Michigan State University found that ethical leaders are more likely to experience mental exhaustion, leading to moral licensing and increased abuse towards employees. To combat this, experts recommend prioritizing employee self-care, such as breaks, sleep, exercise, and boundary-setting.
A team of researchers from China and CU Boulder confirms the existence of a massive, flightless bird called Gastornis that roamed the Arctic 53 million years ago. The fossil evidence includes a single toe bone found on Ellesmere Island, which was previously discussed but never closely examined.
A nationwide survey found that over 1500 middle and high school science teachers were unaware of or misinformed about the scientific consensus on climate change. Many teachers also brought climate change denial into the classroom, allowing students to discuss controversy without guiding them to scientifically supported conclusions.
A study in yeast reveals that nutrients can affect gene expression, suggesting a complex interplay between metabolism and genetics. The findings have implications for understanding how cells respond to certain drugs and may explain why some individuals fail to respond to treatment.
Wyss Institute researchers create protein actuators that can mechanically puncture cell membranes and release beneficial molecules. The system, inspired by bacterial R bodies, uses pH levels to extend and retract the nanoneedles, enabling precise control over cell delivery.
A multidisciplinary team from the Monell Center has characterized the identity and functionality of salt-responding taste cells on the tongue. The knowledge may lead to novel approaches to develop salt replacers or enhancers that can help reduce sodium content in food.
A study in mice reveals that changes in the lateral septum, a brain structure tied to anxiety and fear control, trigger 'septal rage' - sudden, violent outbursts. The research may lead to better understanding of aggression in other animals, including humans.
Researchers found that e-cigarette chemicals suppress key immune genes in the nasal mucosa, similar to smoking cigarettes. The study suggests that e-cigarettes may have broader effects on respiratory immune responses than initially thought.
A new study from the University of Eastern Finland found that a high-cholesterol diet and frequent egg consumption are not associated with an elevated risk of coronary heart disease. The study included over 1,000 men aged 42-60 years and found no link between dietary cholesterol or eggs and cardiovascular disease.
Researchers from Okinawa Institute of Science and Technology Graduate University developed a method to create ordered crystal-like structures from micelles using shear flow, enabling faster drug discovery and material sciences applications. The technique involves adding external shear flow to induce controlled crystallization at ambien...
A study published in Cell Press identified a neural circuit mediating social seeking behavior driven by a loneliness-like state in mice. The discovery sheds light on the neuroscience of isolation and may help understand social anxiety and autism spectrum disorders.
Assistant Professor John McCutcheon receives $746,301 NSF CAREER grant to continue his lab's work on mitochondria and chloroplasts. The award aims to increase Montana students' competitiveness in handling complex data sets.
Researchers successfully experimented with chiral magnetic materials that show a unique magnetic twisting effect triggered by weak external magnetic fields. This leads to the development of new types of magnetic memories with unprecedented storage capacities, up to 10 million times larger than conventional magnetic storage memory devices.
Researchers create nanowire lasers with exceptional brightness and stability, promising breakthroughs in optoelectronics and photonics. The innovative method uses a simple chemical-dipping process to produce self-assembled nanoscale crystals, plates, and wires composed of cesium, lead, and bromine.
Researchers investigated how carbon dioxide interacts with host rocks like limestone and sandstone. They found that limestone becomes more permeable when dissolved in saltwater-carbon dioxide mixture, while sandstone's cement degrades.
Cancer patients face financial distress due to rising medication costs, according to Dr. Scott Ramsey's editorial. To address this issue, policy interventions are proposed, including price negotiations with manufacturers and greater transparency of pricing.
A study of US science teachers found that 30% emphasize natural causes for global warming, while 12% don't mention human causes. The authors propose addressing the root causes of resistance to science through science communication research.
Researchers at UBC's Okanagan campus discovered a way to enhance the amount of light coming through glass by coating small pieces with thin layers of metal. This breakthrough may enable integration of electronic capabilities into windows, making them 'smart' and energy-efficient.
Higher intake of food-based vitamin D during pregnancy was associated with reduced risk of development of allergies in children. Vitamin D modulates the immune system and its potential role in asthma and allergy has been of interest.
A new study led by TSRI scientists has found that oxygen sensing in the brain plays a role in metabolism and internal state sensing. The research discovered a connection between oxygen levels and fat reserves in animal models, suggesting a possible mechanism for regulating metabolism in humans.
Researchers at Umea University have found that the protein FGF21 redistributes fatty acids through two mechanisms, leading to improved pharmaceutical treatment options for obesity-related diseases. The study also shows that FGF21 can activate the enzyme Lipoprotein lipase, increasing the hydrolytic cleavage and uptake of blood lipids.
Researchers at Mayo Clinic have demonstrated significant health improvements in the vascular system of mice following repeated treatments to remove senescent cells. The study shows that regular clearance of senescent cells can improve age-related vascular conditions and may be a viable approach to reduce cardiovascular disease and death.
Scientists at Indiana University have developed a method to alter a plant's innate defense system to deliver resistance to a new disease. By creating decoy proteins that mimic bacterial modifications, the team broadened the recognition ability of a sensor protein to detect multiple pathogens.
A study published in the Journal of the American Medical Informatics Association found that follow-up emails from doctors are crucial to keeping patients informed about their care. Patients who continued receiving reminders tended to access their notes more frequently, leading to better health outcomes.
The National Institute of Standards and Technology (NIST) has developed a 3D laser scanning technology that can accurately measure spaces and preserve details. This technology is being used in various fields, including archaeology, real estate, and manufacturing, to enhance space preservation and renovation.
Elsevier has launched Transplantation Reports, an online-only, open-access journal serving the international transplant community. The journal will publish original research, reviews, editorials, and commentaries related to transplantation.
A new device can detect prostate cancer in urine samples using a gas chromatography sensor system, allowing for earlier diagnosis and potentially reducing the need for invasive procedures. The technology has shown promising results in a pilot study involving 155 men.
Scientists have developed a method to engineer custom biosensor proteins that can precisely sense specific molecules, expanding the variety of biosensor designs. The approach combines computational protein design, in vitro synthesis, and in vivo testing to identify tailored biosensors.
A recent study has found that most protein isoforms encoded by the same gene have radically different roles within tissues and cells, despite being structurally alike. This discovery suggests that each protein isoform needs to be studied individually to understand its normal role and potential involvement in disease.
Rates of BRCA testing have increased among young women with breast cancer, with 87% reporting testing within a year after diagnosis. The high frequency is attributed to comprehensive genetic counseling services available at cancer centers.
A study on the history of hemodialysis explores how medical research and technological advancements impact resource distribution. The investigation found that bioethical principles, such as autonomy and justice, are weighed differently over time, emphasizing the need for sustainable ethical solutions.
Researchers at Tel Aviv University have discovered a novel peptide that enhances memory and reveals significant gender differences in the brain. The peptide, developed to treat neuroprotective protein deficiencies, has been shown to accelerate microtubular function and normalize nerve-cell transport in both males and females.
Rochester Institute of Technology researchers' 2005 breakthrough prediction of gravitational waves has been confirmed by LIGO. Their work introduced a revolutionary new way to understand the universe through gravitational wave astronomy, opening up frontiers in the field.
Researchers have identified correlations between Neandertal-derived genes and disease states in modern humans, including depression, addiction, and metabolism. The study found that Neandertal alleles were significantly correlated with the risk for 12 traits, including myocardial infarction and blood disorders.
An international team led by Dr. Yury Gogotsi and Dr. Patrice Simon has confirmed that carbon films can be integrated into silicon chips for energy storage, enabling the creation of microscale batteries on a chip. This breakthrough opens up possibilities for smaller personal electronic devices and the Internet of Things.
A daily dose of beetroot juice significantly improved exercise endurance by 24% after one week, while also reducing resting systolic blood pressure by 5-10mmHg. The study found that the juice's inorganic nitrate content has beneficial effects on vascular health and oxygen metabolism.
A study at The Wistar Institute revealed that Satb1 expression is required for proper immune response, but its prolonged presence drives immunosuppressive behavior. Silencing Satb1 in tumor-associated dendritic cells boosted T-cell activation and reduced inflammation.
Women with asthma experienced a significantly longer median total time to pregnancy (32.2 months vs 55.6 months) compared to those without asthma. Additionally, the birth rate was lower among asthmatic women, with fewer successful conceptions (39.6% vs 60.4%).
A new test has shown that patients with advanced bowel cancer who have high levels of two proteins can benefit from a combination of drugs, leading to improved cancer growth. The test could help select the best treatment for each individual patient, potentially improving survival rates and quality of life.
A team of Wisconsin researchers has successfully transformed mouse fibroblasts into primitive master heart cells, which can form the developing heart. The technology could permit a scalable method for making an almost unlimited supply of cardiac progenitor cells, providing material to study heart disease and potentially treat diseased ...
Scientists at NTU have developed a small smart chip that can wirelessly transmit brain signals from neural implants, increasing efficiency and reducing the risk of infections. The chip analyzes and decodes thousands of signals with high accuracy, enabling compact medical wearable devices and prosthetic limb control.
Researchers at UCLA found significant changes in brain chemicals GABA and glutamate in patients with sleep apnea, which can lead to symptoms like depression, stress, and memory loss. The study suggests that treating sleep apnea may help restore normal brain chemical levels.