A new gentler chemistry method developed by the University of Copenhagen aims to create safer pharmaceuticals. The method allows for dual functionalization of peptides, reducing the risk of side effects and increasing the predictability of medicinal effects.
Researchers at the University of Leeds have cracked a centuries-old puzzle about the Earth's core by linking inner-core superrotation to outer-core behavior. The study reveals that the planet spins faster in one direction due to its geomagnetic field, generating eastward motion and westward drift.
Researchers will study TSPO's role in microglia and astrocytes to understand its function in brain injury and inflammation. The goal is to discover new therapeutic targets for treating inflammation and brain injury.
The Journal of Outdoor Recreation and Tourism aims to provide a forum for discussing dimensions involved in decision-making regarding outdoor recreation activities. The journal publishes peer-reviewed research on aspects of outdoor recreation planning and management.
Researchers at Rensselaer Polytechnic Institute have created a computational model that accurately simulates the complex twists of RNA as it folds into a critical hairpin structure. The new model can simulate the folding of three known versions of a tetraloop, accurate to within one ten-billionth of a meter.
Scientists evaluated spinach nutrient uptake and water use to improve nitrogen fertilizer management, recommending soil NO3 testing at planting and midseason application. The study found that optimal fertilizer timing and rate can significantly reduce nitrate losses from production fields.
Researchers from the Niels Bohr Institute found that adding sugar cane ash to cement makes it stronger, more durable and crumbles less. The ash helps bind water in the cement, saving energy and reducing pollution from cement production.
The SDSU-Imperial Valley School of Nursing program is expanding its efforts to recruit and retain minority nurses. With a $1 million grant from the U.S. Department of Health and Human Services, the program will provide scholarships and stipends to 70 nursing students over three years.
A survey of young breast cancer patients found that nearly all chose prophylactic mastectomy to reduce risk of contralateral breast cancer, despite knowing it doesn't improve survival rates. The study highlights the need for better risk communication strategies to help patients make informed decisions.
Researchers from China's Tsinghua University and the US Department of Energy's Lawrence Berkeley National Laboratory have demonstrated high-temperature superconductivity in a topological insulator. This breakthrough is essential for creating 'fault-tolerant' quantum computers, which can solve complex problems much faster than current m...
Researchers analyzed customer behavior in pubs and clubs to determine effective signals for ordering a drink. They found that positioning themselves directly at the bar counter is a successful signal, while avoiding these behaviors indicates non-ordering intentions.
Researchers found that six out of ten claims made by TV drug ads are potentially misleading, leaving out important information or exaggerating benefits. The study analyzed advertisements for prescription and over-the-counter drugs aired between 2008 and 2010 and found that most claims were either false or misleading.
Researchers developed an iPad app to teach spatial visualization, a key skill for doing well in science, math, and engineering. The app uses 3D computer graphics and touchscreen technology to help students visualize objects in 3D and learn how they look from different perspectives.
A study of residents in Olmsted County, Minn., over 15 years found the incidence of dementia with Lewy bodies (DLB) and Parkinson disease dementia (PDD) to be higher among older adults. The study also identified age-related increases in both DLB and PDD rates.
The study, conducted by UC Davis and EWC researchers, found that starting mammography screening biennially at age 50 is strongly supported by the model results. This approach aims to maximize impact on reducing breast cancer deaths while working within limited program funding.
The OceanCube Observatories are designed to understand changes in species, nutrients, and energy within a controlled cube-shaped volume of water. The system provides real-time data on temperature, salinity, and other chemical, biological, and physical data critical to understanding coral reef ecosystem health.
A study published in JAMA Internal Medicine found that women with acute coronary syndromes are more likely to present without chest pain, despite it being the most common symptom for both sexes. The study also showed that women without chest pain had fewer symptoms overall compared to those with chest pain.
High drug expenses in Canada hinder treatment access and outcomes due to copayments and limited coverage. A universal drug program could address these issues with a national agency implementing a comprehensive solution.
A Kaiser Permanente study found that automated telephone calls increased controlled hypertension among patients, especially those with multiple chronic conditions. The program also showed benefits for female patients with higher incomes and improved health outcomes for both patients and healthcare systems.
Cancer cells exploit a vicious cycle of mucus production to protect themselves from the immune system and promote tumor growth. Researchers at Rice University have identified a potential therapeutic target in rosiglitazone, a diabetes medication that can attenuate this cycle.
Researchers at Scripps Research Institute developed new compounds that show 10-200 times greater potency than vinblastine and overcome drug resistance. These improvements aim to boost the effectiveness of vincristine against childhood leukemias and Hodgkin's disease.
Tropical Storm Humberto regained strength after weakening to a remnant low pressure area due to wind shear. NASA's Global Hawk Aircraft gathered data on the environment of the storm, with findings to be analyzed as part of the HS3 hurricane mission.
Researchers have discovered that a drug increasing sudden cardiac death risk interacts with mistranslated protein-coding genes in heart muscle. The study provides insight into how cardiac death risk might be increased by these drugs, opening the way for further research.
Researchers found that individuals behave more selfishly when interacting with men with wider faces, leading to a social feedback loop. The study's findings suggest that people may need to reconsider how they use power and make helpful decisions.
A study published in HortScience found that flame cultivation can be a promising alternative to traditional weed control methods for cranberries. The method was tested on three types of handheld propane torches and showed minor response differences between cranberry varieties.
A team of astronomers from UC Riverside and three other universities will conduct a large survey of galaxies using the MOSFIRE instrument. The survey will study how galaxies evolved over time, including their conversion of gas into stars and the formation of heavier elements.
New research published in The Lancet finds that caseload midwifery is just as safe as standard maternity care, with similar outcomes for women of any risk. Women who received caseload midwifery care had lower costs and improved breastfeeding rates.
Researchers from the University of Guelph compared 55 years of Wisconsin and Ontario data to determine associations between weather and crop yields. Key findings indicate that hot days during June-July-August and rainfall were significant factors affecting yield, with heat tolerance being crucial for breeding purposes.
Researchers from McMaster University found that pregnant women's nesting behavior is an adaptive mechanism to protect and prepare for childbirth. Women exhibit selective company choices and intense cleaning and organizing, peaking in the third trimester.
Innovative food ingredients showcase significant health benefits, including reduced sodium intake and improved bowel health. Studies demonstrate the potential impact of sodium reduction technology and added fibre on reducing hypertension and increasing calcium absorption.
A novel biomarker, 2-aminoadipic acid (2-AAA), has been identified that can predict diabetes risk up to 12 years in advance. Individuals with high levels of 2-AAA concentrations had a fourfold risk of developing diabetes compared to those with lower levels.
Researchers have identified a metabolite as a biomarker of diabetes risk, revealing that individuals with increased levels are more likely to develop type 2 diabetes. Additionally, the study found that a specific genetic mutation affects muscle performance in elite endurance athletes by altering calcineurin signaling.
The study found a significant decrease in invasive MRSA infections nationwide from 80,461 in 2011 to estimated 30,800 in 2005. This represents a 27.7% decline for healthcare-associated community-onset infections and a 54.2% drop for hospital-onset infections.
A recent study by the University of York found that copper bracelets and magnetic wrist straps offer no meaningful benefits for patients with active rheumatoid arthritis symptoms. Participants who wore these devices reported no significant improvements in pain, swelling, or disease progression compared to a placebo.
A study by McGill University Health Centre found that one in five young women (under 55) experiencing a heart attack do not exhibit chest pain as a symptom. The absence of this common indicator did not correlate with reduced disease severity, highlighting the need for more nuanced assessments and training for healthcare professionals.
Researchers found a widespread neural network responsible for human imagery manipulations, resembling the 'mental workspace' theorized to facilitate creative thinking and problem-solving. The discovery may help advance artificial intelligence by understanding how humans create new ideas and think flexibly.
Researchers at the University of Minnesota have developed an early-warning system to predict fishery collapse decades in advance, enabling conservation measures to be taken. The 'Eventual Threat Index' uses minimal data to identify conditions that would eventually cause a species to be overharvested.
Researchers found that Noggin accelerates and increases the differentiation of neural precursors, outperforming basic fibroblast growth factor (bFGF). Noggin's greater effect was observed in inducing neural precursor differentiation from human embryonic stem cells.
Scientists have created a vulnerability map to help governments and organizations invest in protected area establishment and restoration efforts in the most vulnerable regions. The map assesses ecosystems' intactness and stability under future climate change predictions, identifying southern Asia, Europe, and Australia as high-risk areas.
Scientists found that continent nuclei formed as a byproduct of mountain-building processes, stacking up slabs of cold oceanic crust to create thick 'keels' in the mantle. This process supported the overlying crust and enabled continents to form.
A recent study has identified a rare gene mutation linked to age-related macular degeneration (AMD), the leading cause of blindness in Americans over 50. The C3 gene variant contributes to AMD risk by interfering with the complement pathway's normal function.
Researchers used whole genome sequencing to identify unique mutations and a previously undescribed disease gene NEK2 associated with retinitis pigmentosa. The study highlights the importance of rare structural DNA variations in Mendelian diseases.
A survey of young women with breast cancer found many overestimate the benefits of prophylactic mastectomy, despite knowing it has little impact on survival rates. The study suggests that improving risk communication and addressing anxiety are crucial to helping patients make informed decisions.
The American College of Physicians outlines a team-based model of healthcare with 13 principles to encourage effective teamwork and collaboration. Highly-functioning teams assign responsibility based on patient needs, prioritize culture, communication, and mutual respect.
Researchers found that patients with pre-existing dementia who developed delirium while hospitalized had a 25% chance of dying within 30 days. Early detection and treatment of delirium can improve patient functioning and reduce mortality rates.
Wayne State joins other universities in improving STEM teaching methods to support high-talented students and increase graduation rates. The project aims to enhance faculty skills and track student progress to address attrition from STEM majors.
A new study from Boston University's Slone Epidemiology Center found no evidence to support suggestions of increased risks of certain birth defects associated with antihistamine use in pregnancy. The study considered over 20,000 new mothers and commonly-used antihistamines available OTC or by prescription.
Despite Kaesong industrial zone reopening, North Korean scholar Dr. Sang-Yi O-Rauch expects no improvement in human rights due to the regime's control and terror system. The country's brutal oppression of its people is rooted in Kim Jong-un's power struggle, with an estimated 200,000 people detained in camps.
Scientists found that vaccinating cattle against E. coli O157 could reduce human cases of infection by nearly 85%, a significant improvement over previous estimates. The researchers used veterinary, human, and molecular data to estimate the impact of vaccinating cattle and predict that it would have a major public health benefit.
In a Pfizer-sponsored clinical trial, varenicline was found to help smokers with depression quit smoking, with 36% of participants quitting during treatment and 20% remaining abstinent after 40 weeks. The study suggests that varenicline may improve efforts by depressed smokers to quit tobacco use.
Researchers from China Medical University discovered that overexpressing the cytoglobin gene in SH-SY5Y cells enhances their resistance to cobalt chloride-induced hypoxia. This breakthrough finding has significant implications for developing gene therapy treatments for hypoxic-ischemic neurological diseases.
A study published in JAMA Pediatrics found that high school seniors commonly engage in binge drinking, with 20.2% reporting five or more drinks in a row. Young men and white students are more likely to binge drink, while parents' education level is associated with the frequency of drinking.
Researchers have created a new map of bird brains based on a decade-long exploration of gene expression across eight species. The findings suggest that bird brains have commonalities with human brains, including columnar organization and forebrain regions similar to mammals.
UCLA researchers have created a portable smartphone attachment that can detect single viruses, bacteria, and nanoparticles using a cellphone-based imaging platform. The device weighs less than half a pound and can be used for sensitive detection of sub-wavelength objects in field settings.
Researchers found an association between living near pig farms and manure fertilizers with community-acquired MRSA infections. Approximately 11% of cases could be attributed to crop fields fertilized with swine manure.
A recent clinical study found that arginine therapy significantly reduces the need for pain medication and lowers pain scores in children with sickle cell disease. The treatment also shows promise as a potential cure for acute pain episodes, with no safety concerns reported.
Tropical Storm Manuel caused powerful thunderstorms that dropped heavy rainfall in southwestern Mexico. The remnants of the storm continued to bring heavy rains to the region after dissipation on Sept. 16.
Researchers at the University of Warwick have developed a model of the American foulbrood disease outbreak in Jersey, which helps understand how the disease spreads and simulates various control interventions. The study found that just under half of the infection spread was attributed to transmission by beekeepers between their own hives.
Scientists at the University of Copenhagen have identified a specific sugar molecule that aids in the growth of cancer cells. The discovery, published in PNAS, could lead to new ways to diagnose and treat cancer.
A study published in Genome Medicine has identified a specific subtype of pancreatic cancer that expresses high levels of the HER2 gene, which could be treated with existing breast and gastric cancer therapies. The research suggests using personalized medicine strategies to target this subtype, potentially improving patient outcomes.
Researchers found that watching a movie clip of someone safely interacting with a feared object can significantly reduce the fear response and prevent relapse. This type of vicarious social learning may be more effective than direct personal experience in extinguishing phobic fears.
Research suggests that gut microbes play a crucial role in immune function and are linked to various health issues, including autoimmune disease, depression, and obesity. Understanding the microbiome can help personalize therapies to restore balance, and identifying new types of probiotics could mitigate antibiotic misuse.
A study published in Medical Care reports a sharp increase in opioid prescribing for non-cancer pain, while safer alternatives like ibuprofen and acetaminophen have either stayed flat or declined. The study highlights the need for re-evaluation of pain treatment approaches that prioritize non-opioid and non-pharmacologic treatments.
Hospitalizations for endocarditis have declined in recent years, but a disparity in outcomes persists among black patients. The study suggests that a reduction in antibiotic use may be contributing to the decline, and clinicians should consider individual risks and benefits on a case-by-case basis.
Research reveals how genetic mutations in α-actinin-3 affect fast-twitch muscles, leading to increased endurance capacity and enhanced response to training. The study provides insight into the skeletal muscle adaptations advantageous to elite endurance athletes.
Researchers found that soil moisture sensors can help horticultural growers control plant growth, leading to improved water conservation. The study suggests that sensor-controlled irrigation systems can reduce the need for pruning and fertilizer applications, making them a promising solution for commercial growers.
Researchers at the University of Edinburgh have found a link between cold sore susceptibility and a mutated gene, revealing why some people are more prone to the virus that causes them. The study identifies IL28b as the affected gene, which plays a crucial role in mounting an immune response against the herpes simplex virus.
Researchers at Vienna University of Technology have successfully integrated a graphene photodetector with a standard silicon chip, allowing for the conversion of light to electrical signals. This breakthrough enables faster data transmission and reduced energy consumption in computer chips.
A review of 8 trials found no long-term benefits from cognitive enhancers like donepezil and rivastigmine for patients with mild cognitive impairment. These medications were associated with increased nausea, diarrhea, vomiting, and headaches, but no cognitive improvement.
A new study by St. Michael's Hospital researchers found that cognitive enhancers do not improve cognition or function in people with mild cognitive impairment in the long term. Patients on these medications experienced significantly more nausea, diarrhea, vomiting, and headaches, highlighting the potential risks of these drugs.
Scientists have made significant findings on continental subduction, revealing the processes that occur within subduction channels and their impact on collision orogeny. These studies focus on the interaction between the deeply subducted crust and the overlying mantle wedge under ultrahigh pressure conditions.
A healthy diet characterized by vegetables, fruits, berries, whole-grains, poultry, fish and low-fat cheese was associated with a lower prevalence of depressive symptoms. Increased intake of folate from sources like vegetables, fruits, and whole grains was also linked to a decreased risk of depression.
A study published in JAMA Network found that high exposure to swine manure in crop fields and proximity to high-density swine livestock operations increase the risk of methicillin-resistant Staphylococcus aureus (MRSA) and skin and soft-tissue infections in humans.
A new study finds no improvement in pain treatment with rising opioid prescriptions, despite efforts to increase awareness and alternative treatments. Non-opioid analgesics have plateaued or declined in many cases.
A new study published in the Journal of Neurotrauma found that low-level blast explosions can cause symptoms similar to sports concussions, including neurocognitive deficits and self-reported symptoms. The research, conducted on a group of soldiers called 'breachers', identified biomarkers capable of detecting changes in this population.
A study of over 2,300 US medical students found that 62.1% expected debt above $150,000, with Black students facing the highest burden. The finding may help explain why matriculation among Blacks is declining despite rising Hispanic enrollment.
Researchers at the University of Washington have developed a method to target and eliminate harmful macrophages that dampen the immune response to cancer. By depleting these 'traitor' immune cells, tumor growth is slowed and survival rates are improved in mice with cancer.
Researchers identify phosphoinositide-dependent kinase-1 (PDK1) as a critical regulator in melanoma development and metastasis. Inhibiting the PDK1 enzyme delays tumor growth and almost completely abolishes metastasis, offering new therapeutic opportunities for this life-threatening disease.
A recent MIT study found that high-energy electron activity in space may contribute to failures in geostationary satellites. The research team analyzed data from eight satellites and found that most failures occurred during declining phases of the solar cycle, particularly when Kp index was three or less.
Scientists confirm that impact synthesis of prebiotic material can yield life-building compounds, expanding the inventory of locations where life could potentially originate. The team found that icy bodies with similar compounds to those created by comet impacts may be present in the outer solar system.
A team of researchers led by Weining Man has developed a two-dimensional disordered photonic band gap material that can manipulate the flow and radiation of light. The material breaks away from traditional photonic crystals, allowing for arbitrarily shaped paths to steer light.
Lymphedema is a disease with no cure and little hope for sufferers, where the body fails to circulate lymphatic fluid leading to swelling and permanent tissue remodeling. A new engineering approach may lead to new technologies to test and treat lymphatic disease.
Research suggests that obese individuals' stomachs become desensitized to fullness signals, making it difficult to maintain weight loss. This could explain why many people regain weight after dieting. The study's findings have strong implications for those struggling with obesity and weight management.
Researchers at the University of Montreal identified three risk factors associated with young adult smoking onset: impulsivity, poor school performance, and higher alcohol consumption. This study suggests that targeted prevention campaigns for young adults aged 18-24 could help prevent smoking initiation.
Research suggests oxytocin could improve social cognition and reduce repetitive behaviors in patients with autism spectrum disorders. In schizophrenia, some studies have reported encouraging effects on severity and social cognition.
Falling particle receiver technology uses ceramic particles to capture and store heat at higher temperatures, enabling greater thermal-to-electric efficiency. The system aims to achieve efficiencies of 50% or more, potentially leading to lower energy storage costs.
A recent study estimates that childhood food allergies result in substantial medical costs, including hospitalizations, doctor visits, and special diets. The overall economic burden is approximately $24.8 billion annually, affecting both families and the healthcare system.
Researchers at MIT developed a new model of malaria transmission that combines global forecasts with local rainfall data, predicting minimal increase in disease incidence despite projected temperature and rainfall changes. The study aims to provide more accurate predictions for specific variables relevant to society, such as malaria in...
Researchers discovered abnormalities in both myelin and axons among patients with schizophrenia, suggesting a complex relationship between the two. The findings indicate that strategies targeting both axonal health and myelin synthesis may be needed to restore normal brain functioning in this condition.
A pilot study found that comprehensive lifestyle changes increased telomere length by an average of 10%, while control group telomeres decreased by 3%. The study suggests that such lifestyle changes may significantly reduce the risk of diseases and premature mortality.
Researchers at UC San Diego have developed a revolutionary method to identify and characterize antibiotics, providing a powerful tool to combat antibiotic-resistant bacteria. The new approach enables the rapid prioritization of promising molecules, accelerating the development of new medicines.
Researchers have discovered that thyroid hormone affects blood vessel constriction, leading to sensitivity to temperature extremes. This knowledge may help future treatment of patients with thyroid disorders who experience temperature-related symptoms.
NASA's GOES project captured three tropical cyclones on September 14, including Tropical Storm Manuel, Ingrid, and the remnants of Hurricane Gabrielle. The satellite images showed all four storms in a single image created by NASA, highlighting their locations and movement.
A study of 3044 civil servants found that chronic exposure to high interleukin-6 levels was associated with a lower likelihood of healthy aging, including impaired musculoskeletal functioning and diabetes. Maintaining low interleukin-6 levels may facilitate successful aging by reducing the risk of these age-related diseases.
A pilot study shows that comprehensive lifestyle changes can increase telomere length by up to 10%, potentially reducing the risk of chronic diseases. The study, conducted over five years, involved 35 men with prostate cancer who followed a plant-based diet and engaged in moderate exercise, stress reduction, and social support.
A new study reveals that American doctors are more likely to experience burnout, depression, and lower satisfaction with their quality of life due to long working hours and personal responsibilities. The study found that physicians who work in academic medical centers, are younger, or female are particularly affected.
A University of Missouri study found that high school students who studied from an integrated mathematics program scored significantly higher on standardized tests. The researchers discovered that this approach may challenge traditional views on mathematics education in the US.
Researchers at St. Jude Children's Research Hospital found that patients with donor bone marrow carrying a specific KIR protein variation had improved survival and reduced disease progression after bone marrow transplantation. The study identified a 60% decrease in death risk and 62% reduction in disease progression using this approach.
A new study by Robert Gerszten and colleagues has identified 2-aminoadipic acid as a biomarker for Type 2 diabetes risk. Individuals with elevated levels of this metabolite were found to be at higher risk of developing T2D, with detectable levels present up to 12 years before disease onset.
A new study published in Spine found that spinal injuries are present in 11 percent of casualties from the US Department of Defense Trauma Registry for the years 2005 to 2009. Fractures accounted for more than 80 percent of spinal injuries, with explosions causing three-fourths of these fractures.
Researchers from NC State University have developed a theoretical model that can predict the grain size of nanomaterial alloys at elevated temperatures. The model allows for targeted alloy design without trial-and-error, enabling the development of temperature-stable nano-alloys.
A multi-institutional team of engineers has developed a new approach to fabricate nanostructures for the semiconductor and magnetic storage industries. They combine top-down advanced ink-jet printing technology with bottom-up self-assembling block copolymers, increasing resolution from approximately 200 nanometers to 15 nanometers.
A new study shows that using electronic data to monitor medicine dosing led to a substantial reduction in missed or delayed doses. The study found that 'technovigilance' – turning data into intelligence – can help improve patient safety and reduce errors.
Typhoon Man-yi made landfall in southern Japan and quickly crossed the big island, dropping heavy rainfall and causing deadly mudslides. The Joint Typhoon Warning Center forecast track predicts Man-yi will head northeast into the Sea of Okhotsk by Sept. 17.
Researchers at Tufts University School of Medicine identified how Yersinia bacteria immobilizes the immune system to grow in infected organs. The study used a TEM-1 reporter system to color-code cells and found that YopH deactivates multiple proteins, blocking calcium flows vital to normal immune cell communication.
A new study by St. Michael's Hospital reveals that socio-economic status is a major factor influencing the risks of abuse for Aboriginal women. Assuming equal income and education levels, the risk of partner abuse drops by 40%, highlighting the significant impact of socio-economic position on these rates.
Researchers have developed a way to generate electricity from sewage using naturally-occurring bacteria that produce electricity as they digest organic material. The microbial battery is about the size of a D-cell battery and has an efficiency comparable to commercially available solar cells.
A new study found that microRNA-486 (miR-486) is a potent tumor-suppressor molecule in lung cancer. It regulates the proliferation and migration of lung-cancer cells and induces programmed cell death.