In a study of the I Love Bees game, researchers discovered that players formed teams and adopted a military-like leadership hierarchy, suggesting that game designers should not over-design leadership structures. The findings highlight the power of games to inspire collaboration and teamwork.
The thymus teaches the immune system to ignore essential gut bacteria, reducing the risk of inflammatory bowel disease. Researchers found that regulatory T cells come from the thymus and can recognize both self- and non-self-antigens.
A new study by MIT researchers shows that people make mental edits when processing confusing information and use specific strategies to make sense of language. They also adapt their approach when presented with increasingly nonsensical sentences, inferring lower amounts of 'noise' in the language.
A study suggests that foreign-born US children have significantly lower odds of developing allergic diseases such as asthma, eczema, and food allergies. However, prolonged residence in the US increases their risk of developing these disorders, particularly after 10 years.
Researchers sequenced soft-shell turtle and green sea turtle genomes to study evolutionary history and development of unique anatomical features. They found evidence that turtles diverged from archosaurians around 267.9-248.3 million years ago and developed superior olfaction ability.
Research found that pregnancy decreases breast cancer risk in humans and mice by down-regulating genes involved in growth factors and immune system. The study also revealed a permanent alteration in mammary tissue stem cells, preventing runaway cell growth characteristic of cancer.
Research published in BioMed Central's Stem Cell Research & Therapy found that injecting human stem cells into mice with tumors slowed down tumor growth. The study suggests that stem cells may restrict oxygen and nutrient delivery to the tumor, limiting cell division.
Researchers at University of Bristol unveil prototype mobile devices that can change shape on-demand, introducing the concept of 'shape resolution' and its ten features. The devices, called Morphees, can transform into different shapes to support various services and applications.
Scientists at ETH Zurich demonstrated that white and brown fat cells can convert into each other, challenging current beliefs. This interconversion process is likely to occur in humans as well, offering a novel strategy for treating obesity by promoting brown fat formation.
Research from IIASA and the University of Helsinki found that plants release gases that stick to aerosol particles, growing them into larger-sized particles that reflect sunlight and serve as cloud droplets. This feedback loop can counteract up to 30% of warming in forested areas, particularly in regions like Finland, Siberia, and Canada.
Researchers at Karolinska Institutet have obtained detailed images of how the transport protein GLUT transports sugars into cells. The study's findings could lead to new strategies to fight cancer cells by blocking fuel pumps that introduce sugars and other nutrients required for cell metabolism.
A small pilot study found that 22% of participants in a hydrofracking-heavy area in Bradford County, PA, believe that natural gas operations may be causing their health problems. The most common symptoms reported were sinus problems, sleeping difficulties, and gastrointestinal issues.
Sea surface temperatures in the Northeast Shelf reached a record high of 14 degrees Celsius in 2012, with significant impacts on marine life and ecosystems. The warming conditions affected fish and shellfish distributions, plankton blooms, and ocean stratification.
A new metric called Track Integrated Kinetic Energy (TIKE) measures the destructive potential of hurricanes by considering storm size, duration, and intensity. TIKE provides a more accurate picture of hurricane activity than existing metrics, which could help emergency managers and businesses prepare for storms.
A new composite nanoparticle material, silica nanorattles @ gold nanoparticles (SN @ GNs), has been developed for biological imaging. The silica shell reduces the toxicity of gold nanoparticles, increasing their maximum tolerated dose to 200 mg/kg. This innovation provides a promising approach for cancer diagnosis and treatment.
The ESC guide offers practical advice on using new oral anticoagulants (NOACs) to prevent stroke in patients with non-valvular atrial fibrillation. It highlights the benefits of NOACs, including reduced monitoring requirements and lower bleeding risk compared to vitamin K antagonists.
New research from the University of Exeter suggests that small fish with aggressive personalities are more likely to win food contests against larger, passive counterparts. The study found that consistently aggressive fish were able to put on weight and survive in resource-scarce environments.
A new scoring system defines patients who achieve the most benefit from TACE treatment, differentiating those who may benefit from repeat sessions and those who are unlikely to respond. This finding presents a challenge for the design of phase III trials for intermediate-stage HCC.
A novel drug developed by Gilead Sciences suppresses hepatitis B virus infection by stimulating the immune system and inducing loss of infected liver cells. The therapy targets a receptor on immune cells, reducing both virus levels and number of infected liver cells in chimpanzees chronically infected with HBV.
Scientists find that altering the structure and assembly of cellulose can make it more easily broken down, leading to more efficient biofuel production. By modifying the synthesis process, plants can produce cellulose with fewer structured bundles, reducing the need for time- and energy-intensive industrial processes.
The Deutsche Forschungsgemeinschaft (DFG) has approved funding for ten additional core facilities to make existing research instrumentation more easily accessible to researchers. The facilities will provide state-of-the-art equipment and expertise, enabling researchers to conduct complex studies efficiently.
A biennial health insurance survey found that nearly half of all working-age US adults went without health insurance for a time, while 75 million struggled with medical debt. The Affordable Care Act's provisions have helped young adults gain coverage and improve affordability.
A novel nuclear protein called Trnp1 triggers the expansion and folding of the cerebral cortex in mice, supporting tangential expansion and ordered formation of neurons. The findings imply that Trnp1 controls both expansion and folding and serves as a starting point for dissecting cellular and molecular interactions.
A study found that non-alcoholic fatty liver disease (NAFLD) is an independent predictor of early atherosclerosis and 10-year cardiovascular risk. Patients with NAFLD had higher carotid intima-media thickness and Framingham score, indicating increased cardiovascular risk.
Cancer cells exhibit unique physical properties as they metastasize, including increased deformability and reduced oxygen consumption. This study provides new insights into the dynamics of cancer cell behavior, suggesting that these traits enable them to spread through the body.
Researchers at UB's Hunter James Kelly Research Institute have found that reducing a protein called Gadd34 can improve nerve and muscle function in patients with CMT neuropathies. By leaving protein synthesis partially off, they were able to restore myelination, potentially leading to new treatments for other misfolded protein diseases.
The BIOMARGIN project aims to develop reliable, non-invasive methods to diagnose lesions in transplanted kidneys using integrated 'omics' technologies. The study will consist of four phases, including a retrospective analysis of existing samples to identify biomarkers and validate diagnostic performance.
A new mobile phone app has been shown to increase positive affect in overweight women undergoing a partial meal replacement program, improving their motivation during the weight loss process. The study suggests that this type of support app could be a valuable addition to existing health programs.
Research by scientists from the Max F. Perutz Laboratories suggests that treating flu-related tissue damage can aid in combating co-infections with bacteria like Legionella pneumophila, which cause pneumonia and potentially fatal outcomes.
A recent mouse study published at the International Liver Congress 2013 suggests that regular exercise can significantly reduce the risk of developing liver cancer. The study found that mice fed a high-fat diet and subjected to regular exercise had a 71% lower incidence of tumours larger than 10mm compared to sedentary mice.
A new study found that up to 10% of children have specific learning disabilities, and these co-occur more often than expected. Children with attention-deficit/hyperactivity disorder are particularly affected, with 33-45% also suffering from dyslexia and 11% from dyscalculia.
A new evidence-based algorithm guides treatment of autosomal recessive polycystic kidney disease in children, recommending simultaneous kidney and liver transplantation for select patients. The approach aims to decrease overall mortality and morbidity, particularly in those with end-stage renal disease and congenital hepatic fibrosis.
Natasha Raikhel, a distinguished professor at UC Riverside, has been named recipient of the Adolph E. Gude, Jr. Award for outstanding service to plant biology. Susan Wessler, also from UC Riverside, is a fellow of the ASPB for her pioneering work on plant transposable elements and genomes.
New data from clinical trials demonstrate substantial improvements in detecting hepatocellular carcinoma (HCC) and cholangiocarcinoma (CC) using urinary metabolite profiles. The tests show higher sensitivity and specificity compared to traditional methods, offering hope for early detection and improved survival rates.
The 'Repentir' smart phone and iPad app uses computer vision algorithms to reveal the multiple hidden stages of a painting. Users can explore the artist's creative process by rubbing away layers or scrolling through sequence images.
Researchers at Helmholtz Centre and Technische Universität Darmstadt discover protein C4BP with eight 'arms' similar to a spider's web. This structure allows for potential use as a scaffold for drug transport, targeting pathogens more effectively.
A national survey found that 43% of midlife women use 'eating more protein' to prevent weight gain, with effective users having a consistent protein intake and self-efficacy towards weight management.
Researchers suggest that evolvability can increase over generations without competitive pressure, leading to increased diversity. The study's findings challenge traditional theories on the origins of evolvability.
Researchers found that pyrrole molecule movement is affected by quantum laws, changing the energy landscape and impacting the whole molecule. The study's results suggest that 'zero-point energy' plays a crucial role in the molecule's diffusion on metal surfaces.
Researchers at Carnegie Mellon University have developed a system called WorldKit that enables users to create personalized touch-based interfaces with gestures. The system uses a ceiling-mounted camera and projector to record room geometries, sense hand gestures, and project images on desired surfaces.
New research reveals how trees produce particulate matter through the chemical reaction of isoprene with nitrogen oxides. This mechanism helps predict air quality episodes and impacts public health and climate change. Trees' natural defense against oxygen damage plays a surprising role in creating environmental concerns.
Scientists at the Salk Institute have discovered that a synthetic form of vitamin D can deactivate the switch governing fibrotic response in mouse liver cells, suggesting a potential new therapy for fibrotic diseases. This finding could lead to the development of a safer and more effective treatment for liver fibrosis.
Navin Varadarajan will study adoptive cell therapy (ACT) using a special polymer slide called the Nano well array. He aims to identify specific properties of modified TIL cells involved in fighting tumors, helping researchers develop successful new therapies.
Researchers at UC Santa Barbara have found two hormonal signals that predict sexual motivation in young women. Estrogen levels surge two days before the increase in sexual desire, while progesterone levels drop during the luteal phase, leading to a decrease in sexual motivation.
A new study reveals that prostate cancer develops through periodic bursts of genetic mutations, causing complex DNA reshuffling. This process, dubbed 'punctuated cancer evolution,' may lead to more accurate diagnosis and effective treatment in the future.
Researchers have made progress in targeting cccDNA using novel therapeutic approaches, including liver regeneration and epigenetic control. Studies show that inducing hepatocyte turnover and blocking cell entry can accelerate the clearance of viral minichromosomes.
Researchers at Vanderbilt University have developed a low-cost smartphone system that can track gunfire with remarkable accuracy, using unique sonic signatures produced by firearms. The system consists of an external sensor module and smartphones, working together to triangulate the origin of shots.
Researchers found that if 90% of seriously injured patients survive with ground transport, 91.6 need to survive with helicopter transport for it to be considered cost-effective. The study aims to reduce uncertainty about the factors driving the use of critical care resources.
A NIH-funded study has discovered a potential strategy for treating Alzheimer's disease by blocking the activity of a little-known regulator protein called CD33. The study found that CD33 promotes late-onset Alzheimer's by preventing support cells from clearing out toxic plaques.
The need for reliable, high-voltage shipboard power has become a matter of national security following the announcement of laser weapons on U.S. Navy ships. Researchers are developing cutting-edge technologies like silicon carbide-based transistors and transformers to improve power quality and reduce size and weight.
A new study published in the Journal of Nutrition Education and Behavior found that virtual reality weight loss programs can be an effective alternative to traditional face-to-face programs, with better maintenance rates. Researchers used Second Life, a web-based virtual reality environment, to deliver weight management education and t...
The European Society of Cardiology recommends catheter-based renal denervation for patients with resistant hypertension, indicating its potential in treating multiple cardiovascular diseases. The technique involves radiofrequency ablation to reset renal blood pressure regulation and reduce whole-body sympathetic nerve activity.
Researchers have developed a new way to learn how good cells go bad by studying the mechanical and biochemical behavior of cells simultaneously. This technology combines atomic force microscopy and nuclear magnetic resonance, allowing for detailed insights into disease processes.
Researchers at Boston University School of Medicine found that UVA induces progerin protein, accelerating skin aging, linked to genetic and environmental factors. Long-term exposure to UVA rays, particularly from tanning beds, accelerates photoaging by causing alternative splicing of the LaminA gene pre-mRNA.
Researchers at Virginia Tech Carilion Institute invent technique to image nanoparticle dynamics with atomic resolution in a liquid environment. The new method allows visualization of nanoscale processes, such as nanoparticle engulfment into cells.
Research revealed a significant increase in chronic liver disease risk among women with high BMI and heavy alcohol intake. Women are twice as sensitive to alcohol-related liver damage, and low BMI combined with high alcohol consumption poses greater risks.
Researchers at the University of Pittsburgh School of Medicine found that melatonin injections delayed symptom onset and reduced mortality in a mouse model of ALS. The study suggests that melatonin may be a useful treatment for this devastating disease.
Researchers discovered that abnormal histone protein modification impairs DNA repair machinery, leading to a potential new way of detecting colorectal cancers. The study, published in Cell, reveals a novel mechanism explaining the root cause of some forms of colorectal cancers.
A recent study published in Liver Transplantation found that living liver donors experience a 0.2% mortality rate and life-threatening 'near-miss' events. Centers with more experience performing live donor procedures had lower rates of complications, suggesting the need for comprehensive information and education for donors.
A study published in Journal of Affective Disorders found that patients with moderate to high levels of belief in God experienced improved psychological wellbeing and decreased depression and self-harm. The study involved 159 patients who received short-term treatment, highlighting the clinical implications of spiritual life.