A new study from Cornell University found that serving kids combined snacks of cheese and vegetables led to a 72% reduction in calories consumed. The results showed that children eating these snack combos were just as satisfied as those who ate only potato chips, making it an effective tool for reducing childhood obesity.
Scientists at Rochester Institute of Technology have published the whole genome sequence of three bacteria associated with Jamaican sugarcane and Riesling grapevines. The genomes reveal genetic instructions that make up individual organisms, providing data for the prevention or management of diseases afflicting crops.
Researchers found that adding noise to a micro-textured surface can lower the energy barrier for an object to roll, mimicking gecko feet's adhesive properties. This study could lead to applications in gecko-inspired adhesives, tire adhesion, and digital operations.
Researchers have decoded the entire pathway regulating blood vessel leakiness, a condition linked to disorders like heart disease and cancer. Several agents already being tested for other conditions may reverse vessel leakiness, offering new directions for clinical treatment.
The University of Houston has received a high-speed computer cluster donation from Total, expanding its computing capabilities for research and education. The cluster will be used for large-scale simulations, data analysis, and teaching students about systems administration.
A leading researcher's findings reveal that mental health is not improving at the same rate as global health and lifespan, with autism prevalence found in males, those without higher education, and social housing residents. Training Health Visitors to assess and support mothers after childbirth can prevent depression in adults.
Researchers at Duke Medicine have developed an artificial protein that stimulates the body's natural immune system to fight cancer. In a study published in the Proceedings of the National Academy of Sciences, the therapy was shown to cure brain tumors in six out of eight mice, with no harm to surrounding normal tissue.
Researchers have developed a computer algorithm that accurately predicts lower back pain in patients 76% of the time using brain scans. The study suggests structural changes in gray matter are associated with chronic lower back pain and may reflect pathology within the brain.
A new study maps environmental stresses and ecological services in the Great Lakes, highlighting areas of high cumulative stress and potential for protection. The analysis provides a comprehensive perspective on restoration, identifying locations where multiple problems intersect and opportunities for targeted remediation.
Scientists have created a way to convert naturally occurring fatty acids found in soap and ice cream into ready-to-use fuel and household chemicals. This breakthrough in synthetic biology has the potential to create renewable energy from sustainable sources.
The University of Maryland School of Medicine is launching a study on drug-resistant malaria in Myanmar, using new genetic markers to track the spread of artemisinin-resistant malaria. The researchers aim to develop tests to identify and monitor the disease, which has caused significant treatment failures in Southeast Asia.
A new study aims to develop fishing management guidelines for Atlantic menhaden, a crucial food source for larger fish and marine mammals. The research will help ensure the species' survival and maintain ecosystem balance.
Researchers found that feeling inferior in social status leads people of all races to crave expensive products. Whites who imagined themselves in low-status positions rated high-status goods more positively than those in higher positions.
Researchers develop method to reprogram T-cells involved in autoimmune diseases by attaching pancreatic protein to red blood cells, eliminating symptoms of type I diabetes in mice. The approach aims to minimize risks and side effects while targeting specific immune cells involved in the disease.
Researchers have discovered a new type of cell division called klerokinesis, which appears to be an evolutionary failsafe mechanism that could rescue cell functions during embryonic development. By analyzing human retinal pigment epithelial cells, the team found that klerokinesis can help maintain genomic integrity and potentially prev...
A new study investigated muscle weakness in a mouse model of Down syndrome and found that factors in the nervous system may play a more dominant role in explaining muscle weakness. The research team discovered altered pathways in DS muscle, including breakdown of proteins and neuromuscular transmission.
Researchers used brain imaging technology to identify young people at risk of bipolar disorder, showing clear differences in brain activity when compared to controls. Young people with a genetic risk of bipolar displayed reduced brain responses to emotive faces, particularly fearful faces.
A recent study published in The Journal of Experimental Medicine found that patients with sepsis had abnormally low levels of the inflammatory protein LECT2. Injecting LECT2 into septic mice promoted bacterial clearance by immune cells and increased their production of survival-promoting factors.
Researchers developed an elegant and powerful new microscale actuator based on vanadium dioxide material, which expands and contracts in response to temperature variations. The actuators are smaller than human hair width and offer large force and displacement, suitable for biological and microfluidic applications.
A new study published in Pediatrics found that two cups of cow's milk per day is sufficient to maintain adequate vitamin D levels and iron stores in most children. Drinking more than two cups resulted in lower iron stores without additional benefits for vitamin D.
A study by Massachusetts General Hospital researchers found that mice with elevated urate levels showed significantly less neurodegeneration and improved movement abnormalities compared to those with low urate levels. The results support the possibility that increasing urate levels may slow progression of Parkinson's disease.
A study found that climate change is affecting boreal bird species populations, with some groups increasing in density while others are declining. The research suggests that habitat-specific responses to climate change may be driving these trends, with open mires and mountain heaths being more rapidly affected.
Researchers at Georgetown University Medical Center discovered that BRCA1 targets cyclin B and Cdc25c proteins, regulating the G2/M checkpoint and halting cell division to allow DNA repair. This novel function explains BRCA1's role in maintaining genomic integrity and suppressing tumor growth.
A University of Pittsburgh study published in Child Development found that African American adolescents with a sense of racial pride tend to have more success in school and are less vulnerable to the effects of racial discrimination. The study suggests that racially conscious parenting strategies can be a key factor in student success.
A study by Wake Forest Baptist Medical Center reveals that hair care complications are a primary factor deterring African-American women from exercising. The research found that over 40% of respondents reported avoiding exercise due to hair-related issues, with many using heat straighteners or chemical products to style their hair.
A new study by Brown University finds that farm soils mediate the environmental consequences of modern farming, particularly with phosphorus, a key agricultural nutrient. The research compares soybean production in US, Brazil, and Argentina, revealing how soil type and management impact phosphorus usage and environmental pollution.
Cyclone Evan is one of the strongest to affect Fiji in almost two decades, causing widespread damage and flooding. The Joint Typhoon Warning Center uses NASA satellite data to forecast its path, which may be the strongest storm to hit Fiji since 1993.
Researchers mapped large stands of invasive Phragmites along the US Great Lakes coastline using satellite technologies. The resulting dataset provides a highly accurate picture of the extent of Phragmites invasion, allowing for targeted control efforts and future range extension modeling.
A recent study published in Applied and Environmental Microbiology reveals that transpacific dust plumes carry thousands of unique microbial species to North America. The researchers detected archaea at high altitudes, which has potential applications in biotechnology and medicine.
A Cornell University computer model predicts chikungunya outbreaks in NYC during August-September 2013, Atlanta from June-September, and year-round in Miami. The virus is transmitted by Asian tiger mosquitoes, which are rising in numbers due to climate change.
Compression reverses abnormal growth in breast cancer cells, restoring normal development. The study's findings suggest that mechanical forces play a crucial role in determining a cell's fate.
Researchers discover that cells under oxidative stress deposit oxidized glutathione in a cellular waste repository called the vacuole, protecting themselves from damage. This finding challenges previous assumptions about oxidative stress and its link to various diseases.
Changes in progenitor cell populations in breast tissue may contribute to breast cancer development, according to new research. The study found that aging leads to a decrease in myoepithelial cells and an increase in multipotent progenitors, which can fuel malignant growth.
Researchers discovered that neutrophil membrane tethers act like slings to anchor the cell and maintain control during high-speed blood flow. This unique structure enables neutrophils to navigate through narrow venules without being swept away, allowing them to effectively present their antigen-sensing ligands at the infection site.
Researchers have developed a new method to measure electrical activity in neural networks, cardiac cells, and developing embryos using re-engineered optogenetic switches. This breakthrough allows for faster and more efficient screening of potential drugs for various cardiac diseases.
Research found that injured coral colonies in The Bahamas still produced low numbers of eggs four years after damage, and sperm-producing factories were also scarce. This suggests that damaged corals may divert resources away from reproduction towards growth and injury repair.
A study published in the Journal of the National Cancer Institute found no significant difference in toxicity between proton radiotherapy (PRT) and intensity-modulated radiotherapy (IMRT) among Medicare beneficiaries with prostate cancer at 12 months post-treatment. Despite its widespread use, PRT's benefits and harms remain unknown.
A new study by Tony Antoniou found that HIV hospitalizations in Ontario declined significantly since the introduction of combination antiretroviral drug therapy in 1996-97. However, women with HIV and low-income individuals continue to face higher rates of hospitalization compared to men and high-income patients.
A study estimates the prevalence of pediatric caustic ingestion injuries to be around 807 children per year, resulting in a significant economic burden of nearly $23 million. Legislative measures such as labeling requirements for caustic substances have contributed to a decline in injury rates over the years.
Scientists at Max Planck Institute discover that EF-P plays a crucial role in protein production of pathogenic bacteria, leading to the development of new specific antibiotics. Intestinal bacteria lacking EF-P are less fit and not as virulent.
The study reveals that removing the worm's germ cells triggers production of dafachronic acid, activating microRNAs that promote longevity. This discovery adds to our understanding of how longevity is regulated.
A new analysis suggests that individuals with Lynch syndrome, who have a high risk of developing colorectal and other cancers, may lower their risk by adopting an eating pattern low in snack foods. The study found that those with higher intakes of snack foods were twice as likely to develop precancerous lesions.
A new study found that directing short bursts of radio waves at nerves surrounding the kidneys lowered blood pressure for at least six months and up to one year. The procedure, called renal denervation, has significant public health implications in treating resistant hypertension.
A mathematician has proven that a formula for mock modular forms, developed by Indian mathematician Srinivasa Ramanujan, can be computed just as he predicted. The discovery may unlock secrets about black holes and has implications for number theory.
A new stem cell-derived system can identify cardiotoxic effects in experimental drugs early, potentially saving time and lives. The assay uses fluorescent imaging to monitor calcium ion levels during contractions, revealing beat rate and pattern irregularities.
The study found that inpatient bariatric procedures among adolescents plateaued at around 1,000 procedures annually from 2003 onwards. The preferred type of operation changed to minimally invasive laparoscopic procedures, replacing open procedures.
A recent study published in The Lancet found that intensive therapy is no more effective than traditional care in speeding up recovery from whiplash. While physiotherapy interventions showed modest benefits, they were not cost-effective from a UK NHS perspective.
Among eligible women, 19.1% underwent risk-reducing salpingo-oophorectomy (RRSO) and 39.6% used screening procedures, with women receiving a positive BRCA test result having increased odds of these interventions, while true-negative results were associated with reduced odds.
Researchers at Penn State discovered that plants can detect and respond to insect odors, leading to improved defenses. The tall goldenrod plant's ability to sense the sex attractant emitted by male flies makes it less appealing to female flies, reducing damage and increasing seed quality.
Researchers found ID proteins essential for retaining glioma-initiating cells in a specific extracellular niche, maintaining their cancer-promoting properties. The study's results suggest ID proteins as potential therapeutic targets for glioma treatment.
Researchers have created two new databases, APPRIS and ChiTaRS, to study the human genome and its variants. The databases contain thousands of genomic variants associated with specific diseases, providing a powerful tool for analyzing mutations in protein variants related to illness.
Scientists have developed a new magnetic resonance imaging (MRI) method to evaluate the cellular proliferation of breast cancer tumor models. This non-invasive technique assesses water diffusion in tumor tissue, correlating it with growth rates.
Scientists have created effective barriers and gear to shield deployed soldiers from disease-causing insects. Insecticides and pesticide application equipment are being tested and evaluated for long-lasting residual protection against mosquitoes, sand flies, and other arthropods.
A University of Tennessee study predicts extreme climate changes in the Eastern US, with heat waves becoming more severe in most regions. The Northeast and Southeast will experience significant increases in precipitation, leading to a greater risk of flooding.
Researchers identified miR-181a as a molecule linked to aggressive breast cancer forms. Elevated levels of miR-181a prevented metastasis and extended mouse lifespans in test models.
The Life Sciences Discovery Fund has awarded over $1 million to support the development of new health and healthcare products. Two awards focus on diagnostic technologies, including a rapid test for hospital-acquired infections and a device to assess trauma patient risk.
Research suggests that speaking skills play a vital role in closing the gap between hearing-impaired and normal-hearing children in the classroom. Children with better speech intelligibility exhibit higher social competence and reduced feelings of loneliness, according to Tel Aviv University researcher Prof. Tova Most.
Bioengineers at UC Berkeley developed CellScope, a mobile phone-microscope that can be used in developing countries and classrooms. The device is being tested for educational outreach, allowing students to take macroscopic and microscopic pictures of objects in their homes and environments.
A father's death can have long-term effects on a child's later success in life, particularly for late childhood and early adolescence. Research suggests that bereaved children may experience lower adult living standards, earlier marriage, and smaller incomes due to the loss of a father's earning power.
Researchers identified ID proteins as regulators of glioma progression and potential therapeutic targets. In contrast, the loss of TREM-1 increased inflammation and worsened lung infection outcomes in mice. Additionally, breast cancer cells interact with stroma to drive metastasis through HIF-dependent signaling pathways.
A new five-year grant will support research on the benefits of pre-pregnancy maternal nutrition for baby health. The project aims to compare daily supplements given at three months or 12 weeks gestation, as well as a control group with home visits and education.
Researchers identified a possible hereditary mechanism for childhood leukemia, linking a genetic defect in sex cells to the disease. The study found that atypical forms of the PRDM9 gene variant increase children's risk of developing acute lymphoblastic leukemia.
A Mayo Clinic study found that high levels of BubR1 preserve genomic integrity and reduce age-related disease in mice. The research suggests controlling levels of this regulator could extend healthy life span.
A Mayo Clinic study found that long working hours in residency can lead to driver distraction, fatigue, and emotional distress. Nearly half of the surveyed residents reported incidents, with 11% being involved in actual traffic accidents.
A recent study found that nearly 40% of African-American women avoid exercise due to their hair. Hair care and hairstyle maintenance can be costly and lead to sweating, which may deter women from engaging in physical activity. Women with normal scalps were more likely to participate in aerobic exercises.
A study by Baylor University and Clemson University researchers found that student-athletes often use Twitter during games to receive real-time commentary. The study highlights the risks of critical tweets and the importance of social media training for student-athletes.
Elsevier has launched a new open-access journal, Journal of Pediatric Surgery Case Reports, which will publish original, peer-reviewed case reports on unusual presentations and novel diagnostic and therapeutic techniques in pediatric surgery. The journal aims to provide high clinical interest and educational value.
Researchers developed nanofiber mats of metal oxide that scrub sulfur from fuels, improving performance for catalysis, energy applications, and toxic gas removal. The material stays stable and active after several cycles, with a fibrous structure granting immunity to sintering.
Researchers at University of Wisconsin-Madison discovered a new form of cell division called klerokinesis, which helps prevent faulty cell division leading to cancer. In experiments with human cells, they observed that cells with extra chromosomes could recover normal sets through klerokinesis, potentially lowering cancer incidence.
Elsevier has acquired the Journal of Choice Modelling, a leading publication in choice modelling, which covers topics such as transport and marketing. The journal will continue to publish four issues in 2013 and maintain access for a wide range of readers through ScienceDirect.
Researchers detect volcanic carbon monoxide emissions via satellite sensors, estimating a global emission of approximately 5.5 teragrams per year. Antarctic sea ice thickness affects algae populations, with varying seasonal patterns and relationships between surface, interior, and underside layers.
A recent study published in Psychological Medicine found that individuals with chronic anxiety are more vulnerable to developing PTSD. The research analyzed data from over 1,000 participants and found that those who scored higher on neuroticism as the study began were more likely to develop PTSD.
Asthmatic children in NYC asthma hotspots experience more frequent exercise-induced wheeze and ER visits than those in lower-asthma areas. Parents and physicians should be aware of the need for medication, such as bronchodilator inhalers, before exercise.
Researchers at Rice University have discovered a new way to monitor protein aggregation in living cells, which could lead to the development of drugs that break up fibrils. The metallic probe, made of ruthenium, binds with misfolded alpha-synuclein proteins and can be tracked using photoluminescence spectroscopy.
Berkeley Lab scientists develop a blood test that can detect radiation exposure, measure dose, and separate individuals with inflammation injuries in hours. The test uses biochemical markers from eight DNA-repair genes.
Researchers found that cats regulate their macronutrient intake by altering food selection despite differences in food content, moisture level, and texture. Cats achieve a consistent balance of protein, fat, and carbohydrate when provided with pairs of foods over 3-day cycles.
A recent study published in Nature Medicine identified a key protein called mitoNEET that plays a crucial role in fat cell metabolism. Elevated levels of this protein were found to expand fat tissue without leading to obesity-related health issues, such as type 2 diabetes.
Cognitive enhancement medications, used to treat attention deficit disorder (ADD), may not be suitable for healthy individuals due to limited evidence and potential risks. Physicians in Canada are advised to prioritize their professional integrity and limit healthcare resources by refusing prescription requests.
Elsevier will publish the International Review of Economics Education (IREE) journal starting in January 2013, with an increased frequency from two to three issues per calendar year. The journal aims to enhance learning and teaching in economics education, promoting critical dialogue on educational theory and practice.
Researchers found that combining insulin and an EGF inhibitor preserved vascular integrity in diabetic mice, limiting vision damage from diabetic macular edema. The study suggests a potential therapeutic combination to prevent DME in people with diabetes.
A whole-genome sequence of the fruit fly Drosophila mauritiana has been completed, revealing high genetic diversity across its chromosomes. The researchers identified two large regions with conserved sequences and propose that these may be the result of intragenomic conflict, potentially acting as 'speciation genes'.
The Canadian Medical Association Journal advocates for regulating sugary drinks to combat obesity. New York City's 16-ounce limit is seen as a successful model, and critics argue that similar measures can be taken without threatening personal choice.
TRMM satellite data shows a complete eyewall in Tropical Cyclone Evan, suggesting rare system strength. Radar reflectivity analysis indicates the storm did not intensify despite a strong radar signal.
Researchers discovered purines, specifically adenosine, can generate outside cells to protect organs from anesthesia-induced damage. Activating adenosine receptors in critical organs like lungs and heart also provides protection.
A comprehensive environmental threat map reveals high stress levels in some areas of the Great Lakes, with cumulative effects of multiple stressors impacting ecosystem health. The map provides a scientific foundation for sustainable management of the lakes, highlighting areas where human benefits and stress intersect.
Researchers found that breast cancer cells can reorganize into normal structures when exposed to compression force, suggesting a possible new approach to treating the disease. The study used 3D-matrix and elastic chamber to apply forces and observed significant changes in cell behavior.
The US healthcare system is a $2.5 trillion industry heavily reliant on the internet, making it a target for cyberterrorism. Experts predict a wave-like attack that could leave staff untrusting of electronic data and demoralize IT teams. To protect itself, the healthcare system must remain vigilant and implement better security measures.
A Canadian medical journal report argues that physicians should consider refusing to prescribe cognitive enhancers to healthy people. The authors suggest that the risks and regulations of prescription drugs outweigh the potential benefits of enhanced mental performance, which are uncertain and may not be achieved with these substances.
Scientists detected over 2,100 unique microbial species in two large dust plumes originating in Asia, significantly higher than the 18 found using traditional culturing methods. The discovery challenges existing understanding of the atmosphere as a conveyor belt and highlights its potential as an ecosystem.
A meta-analysis of six studies involving nearly 120,000 people found that high perceived stress is associated with a 27% increased risk of incident coronary heart disease. The study suggests that reducing stress may improve heart health in the future, particularly for older individuals.
Researchers at MIT have developed a new technology that can detect cancer biomarkers in the urine, potentially enabling earlier diagnosis and improved patient outcomes. The system uses nanoparticles to amplify tumor signals, making it easier to identify specific proteins secreted by cancer cells.
A study by Isabelle Ouellet-Morin found that bullying by peers alters the structure surrounding a gene involved in mood regulation, making victims more vulnerable to mental health problems. The research suggests that victimization experiences in childhood can change not only stress response but also gene functioning related to mood.
A new study published in the Journal of the American Academy of Child and Adolescent Psychiatry found that food insecurity is strongly associated with adolescent mental disorders. The study examined 6,483 adolescents aged 13-17 years and found that a one standard deviation increase in food insecurity was linked to a 14% increased odds ...
The Natura 2000 network's effectiveness in covering European species is evaluated, with mixed results. The analysis shows that the network mostly covers target species but has gaps in representation, especially for narrow-ranged species.
A recent study of over 4 million patients found that reducing hospital stays does not increase readmission rates or patient mortality. The UK colonoscopy guidelines were also compared to US guidelines, showing that the UK guidelines may detect advanced adenomas two years earlier without increasing colonoscopy rates. Additionally, adali...
A UI-led team has made the first direct measurement of space turbulence, confirming the existence of 'gusty winds' in space. The discovery sheds light on the role of turbulence in heating the sun's atmosphere and regulating star formation.
A team of researchers has identified the bomb-pulse of uranium-236 in corals from the Caribbean Sea, revealing information on ocean currents. The findings suggest that southern hemispheric waters carry uranium-236, which helps investigate inter-hemispheric water exchange and global heat transport.
Researchers developed a novel hybrid conduit that combines soft and electrically-active materials to guide nerve regeneration and reconnection. The design showed promising results in rats, with significant muscle mass gain compared to other designs.
Scientists have developed a new device that captures and preserves cancer cells circulating in the bloodstream, allowing for non-invasive diagnosis and insight into cancer spread. The technology could enable doctors to detect tumor cells earlier and provide valuable information on how cancer spreads throughout the body.
The American Society for Cell Biology's Celldance awards recognized top videos showcasing cellular mechanisms in development, health, and disease. Winners included a time-lapse of fruitfly embryonic development and a cancer cell movement video.
Health research often focuses on quantifiable aspects, but soccer fans appreciate complexities that make top players excel. Researchers need to tap into these 'intangibles' when evaluating treatments and interventions.
A defective protein called gigaxonin has been discovered as the cause of a rare and lethal childhood disease, giant axonal neuropathy (GAN). The protein plays a critical role in degrading intermediate filaments in nerve cells, leading to massive aggregations that disrupt normal functioning.
Researchers discovered that Alzheimer's disease is caused by faulty cell cycle control in neurons, triggered by the combination of amyloid-beta and tau proteins. In normal cells, these proteins do not induce cell cycle re-entry, but in AD neurons, they do, leading to cell death.
Researchers found that telestroke networks can increase patient recovery, improve function, and reduce disability. With a network, hospitals can make nearly $360,000 annually, with each spoke hospital generating over $100,000 in revenue.
The International Society for the Social Studies has selected Elsevier as publisher for its journal The Journal of Social Studies Research, beginning in January 2013. The peer-reviewed journal will foster research dissemination and ideas related to social studies education.
Socrates Analytics provides a cloud-based software program that collects, standardizes, analyzes, and reports on disparate hospital billing, administrative, and operating room data. This enables hospitals to interpret complex administrative data, view trends, outliers, and variability in care processes, ultimately improving efficiency ...