A new study found that administering a histamine-producing probiotic reduced inflammation and suppressed colon tumors in mice. The probiotic increased expression of the enzyme histidine decarboxylase, which converts histidine to histamine, resulting in decreased glucose uptake and tumor formation.
Scientists have developed a method to control magnetic properties of materials using surface acoustic waves, which can induce rapid changes in strain and magnetization. This technique has the potential to enable low-power magnetic devices, which is key to developing memory, computing, and communication devices at the nanoscale.
Researchers analyzed RNA from transplanted hearts to discover new risk factors for dilated cardiomyopathy and other heart conditions. The study identified 228 genes that are expressed differently in DCM patients and healthy subjects, including 60 new genes linked to the disease.
Two new studies from MIT and UMass Medical School shed light on the link between maternal infection during pregnancy and autism. Researchers found that bacterial populations in the mother's digestive tract can influence offspring behavior and discovered specific brain changes associated with autistic-like behaviors.
Quantum computers threaten to destroy current internet security methods as they can break RSA and ECC systems in days or hours. Researchers like Tanja Lange are working on alternative systems, including a $3.9 million EU-funded research consortium.
Researchers at UBC Okanagan campus have created a new bio-ink made from cold-soluble gelatin, which shows promise for creating artificial organs. The hydrogel is thermally stable at room temperature, making it suitable for use in 3D bio-printing.
Researchers at UW demonstrated long-range backscatter system that can transmit data across distances of up to 2.8 kilometers with extremely low power consumption. The system enables practical use in medical monitoring, smart cities, and precision agriculture.
Researchers at FAU have discovered a new material concept that enables more efficient and cost-effective catalysts. Gallium-based alloy complexes show significant performance over standard technical catalysts, with minimal deactivation even when carbon deposits form.
New research reveals that true frogs' rapid global dispersal was not associated with an increase in net-diversification, contradicting long-held scientific expectations. The study found that the origin of these frogs was Indochina, and their diversification occurred over millions of years through a steady accumulation of species.
A new software algorithm turns low-cost thermal cameras into portable, low-cost breathing monitors for elderly people, sleep apnea sufferers, and babies at risk for SIDS. The system can detect breathing problems in real-world movement and temperature changes.
A new study suggests that correcting vitamin D deficiency in young and middle-age women can reduce their future risk of multiple sclerosis. Deficient levels of vitamin D were found to be associated with a higher risk of developing MS, with a 39% decrease in risk for each 50 nmol/L increase.
A new study found that climate change will impact fish survival globally, with sensitivity varying between ocean-dwelling and freshwater fish. The analysis predicts breaking-point temperatures for over 3,000 species, highlighting the urgent need for conservation strategies to support fish adaptation and migration.
Scientists from Brown University have created a quantitative map of water and its chemical building blocks trapped in the uppermost portion of the Moon's soil. The study found that the signature of water is present nearly everywhere on the lunar surface, with concentrations reaching up to 500-750 parts per million at higher latitudes.
Researchers at MIT's CSAIL developed a printer-ink material that expands after solidification, allowing the creation of self-folding devices. The technique enables the custom manufacture of sensors, displays, or antennas with three-dimensional shapes.
Chinese scientists develop a new algorithm that leverages network structure characteristics to improve link prediction accuracy and robustness. Their experimental testing in various real-world networks yields better results than existing methods, leading to the creation of a novel method for predicting missing links.
Researchers led by Mauro Ferrari, Ph.D., develop injectable nanoparticle generator polymeric doxorubicin (iNPG-pDox) to target cancer cells in lungs and liver with limited toxicity. The therapy aims to improve long-term survival and quality of life for triple-negative breast cancer patients.
Researchers at University of Würzburg found that transcranial magnetic stimulation can improve anxiety treatment outcomes, particularly for fear of heights. The study used virtual reality to induce fear and showed that stimulated brain regions lead to accelerated therapy responses.
Scientists at NIST have developed a laboratory instrument that can measure the source of carbon in materials, enabling new applications in biofuels and bioplastics industries. The instrument uses cavity ringdown spectroscopy to detect subtle differences in CO2 wavelengths, allowing for accurate measurement of heavy CO2 concentrations.
The National Science Foundation has awarded $13 million to nine researchers studying socioecological system dynamics related to livelihoods, human migration and landscape evolution. The grants will help understand the complex interactions between humans and natural systems in deltas globally.
Scientists at Temple University are exploring exosome-based treatments for heart disease using a $11.6 million NIH grant. Researchers aim to understand the regenerative capabilities of exosomes and develop novel therapies for patients with heart disease.
Weight loss of around 15 kg can reverse type 2 diabetes, extending life expectancy and reducing healthcare costs. However, remission is rarely recorded due to lack of agreed criteria and guidance.
Scientists identified a compound, FR, that provides long-lasting airway relaxation and prevents hyperreactivity in mouse models of asthma. The locally administered compound also blocks aspects of airway remodeling without causing cardiovascular side effects.
Researchers developed a novel antibody detection technology that increases the sensitivity of Type 1 Diabetes tests, enabling screening for more autoimmune antibodies implicated in the disease. The technology holds promise for making populationwide screening practical and catching the disease earlier.
Researchers developed a novel localized orbital scaling correction (LOSC) framework to eliminate delocalization errors in density functional theory. The LOSC function achieves size-consistent removal of errors, improving the accuracy of Kohn-Sham calculations, particularly for large systems.
Researchers aim to restore walking ability and sensation in individuals with spinal cord injuries using an implantable brain-computer interface. The technology has potential applications beyond spinal cord injuries, including stroke and traumatic brain injury recovery.
Resistance levels to cefixime and ciprofloxacin have decreased, while azithromycin resistance remains high. The dual therapy of ceftriaxone and azithromycin is still effective, but its use contributes to the rise in cephalosporin susceptibility.
Researchers have visualized the intricate three-dimensional structure of three neural proteins and discovered their surprising cooperation in releasing chemical messages. The study suggests that the complex interaction locks down the SNARE proteins, requiring synchronization of neurotransmitter release.
Tropical Depression 15E is being affected by vertical wind shear, appearing nearly shapeless in NASA satellite imagery. The depression's movement towards the west is expected to continue over the next couple of days.
Researchers at Oxford University have discovered that tectonic plates are weaker than previously believed, thanks to laboratory experiments. The study sheds light on how plates break and form new boundaries, with implications for understanding earthquake-generating faults.
Theranostics combines predictive biomarkers and precise therapy to target cancer cells, minimizing side effects. The field is expected to change nuclear medicine from 'nuclear radiology' to true 'nuclear medicine,' with potential for cures.
Researchers have obtained the highest resolution map yet of human proteins critical to DNA function, providing insights into gene research and drug development. The study used cryo-electron microscopy to resolve the structure of transcription factor IIH at near-atomic resolution.
Worcester Polytechnic Institute Professor Songbai Ji is developing highly specific computer models of the head and brain to better diagnose concussions in real time. The models use neuroimaging data to assess injury risk and simulate real-time impact, providing athletic trainers with valuable tools to assess athlete safety.
A recent study found that women in relationships are more likely to lack interest in sex compared to men, with open communication and emotional closeness being key factors. The research suggests that assessing and treating sexual interest problems should be done holistically and relationship-specific.
Researchers at Wake Forest University are testing the effectiveness of SAWHET, an automated lab report feedback system, to improve scientific writing in STEM students. The study aims to enhance explanation of research to the public and receive a $280k NSF grant.
A new study reveals how the immune system avoids becoming cancerous by using a hair-trigger protein called Tia1. This protein controls the production of proteins needed to fix damaged DNA, allowing B cells to produce effective antibodies while preventing lasting harm.
A systemic review and meta-analysis of 15 studies involving nearly 47,000 people found that older adults who have fallen are 40% more likely to experience a car crash after their fall. Falls accounted for more than 177,000 additional car crashes each year.
Higher milk and low-fat dairy consumption was associated with a lower VAT/SCAT ratio, indicating more favorable abdominal fat distribution. Additionally, daily servings of low-fat dairy were linked to higher body lean mass, suggesting a possible mechanism for reducing obesity-related metabolic disorders.
New research suggests that eating six meals per day improves blood sugar control and reduces hunger in obese individuals with impaired glucose tolerance or type 2 diabetes. The study found that the six-meal plan decreased glycated haemoglobin levels, post-oral glucose tolerance test blood glucose levels, and abnormally high insulin lev...
A recent study suggests that consuming large amounts of artificial sweeteners can alter the body's response to glucose, increasing the risk of developing type 2 diabetes. The study found that just two weeks of supplementation with artificial sweeteners was enough to enhance glucose absorption and increase blood glucose levels.
Researchers found a lower density in Mars' crust, indicating possible porosity, which could impact the planet's formation and evolution. The new gravity map reveals variations in crust thickness beneath volcanoes.
A nationwide Norwegian study found that H1N1 infected individuals, especially children under 15, were twice as likely to develop type 1 diabetes than the general population. Infection with H1N1 influenza virus was linked to a doubled risk of T1D in Norwegians aged 30 or younger.
A recent study found 60 gene variants that affect hemoglobin A1c levels, including one variant unique to African Americans. This variant can reduce the accuracy of A1c blood testing, increasing the risk of underdiagnosis in a population already disproportionately affected by type 2 diabetes.
A Norwegian University study found that girls outperform boys in reading by six years old due to better letter recognition and sounds knowledge. The study suggests a multifaceted approach to address the disparity, including early identification and targeted training, to prevent students from dropping out of school.
A Virginia Tech research team found that oleuropein, an olive-derived compound, helps the body secrete more insulin and detoxify amylin, a signaling molecule linked to type 2 diabetes. This discovery could lead to new strategies to fight obesity and related diseases.
Researchers have proposed a new approach to stabilizing next-generation fusion plasmas by understanding the impact of multiple Alfvén waves on high-energy particles. The study reveals that over 10 unstable waves can be excited, leading to up to 40% loss of energetic particles.
Researchers discovered a new mechanism that may explain how temperatures in the Northern Hemisphere spiked several degrees centigrade during the last global ice age. The study suggests Antarctica plays a role too, and linked melting ice there to rapid atmospheric warming in the North Atlantic.
Historic legacies of empire have increased Caribbean states' vulnerability to climate change, with unequal power relationships and limited resources hindering their ability to address the issue. Dr Leon Sealey-Huggins argues that addressing historical inequalities is crucial for a just and lasting approach to climate change.
A new study from Columbia University Irving Medical Center identified a potential biomarker that predicts atypical development in 1- to 2-month-old infants at high familial risk for developing autism spectrum disorders. Infants at high risk have elevated 'noise' and increased randomness in their spontaneous head movements during sleep.
Self-reconfiguring modular robots can adapt their bodies by splitting and merging to become new entities with autonomous task or environment choices. The system enables robots to self-heal by removing or replacing malfunctioning parts, including a brain unit.
A NASA study found that astronaut blood parameters, such as red blood cells and oxygen-carrying proteins, remained higher than pre-flight levels even after adapting to microgravity. The study collected whole blood samples from 31 astronauts over up to six months on the International Space Station.
A study published in mBio finds that household environment plays a major role in shaping the salivary microbiome, with similar bacteria found in individuals living together. The research team sequenced DNA and saliva from an extended Ashkenazi Jewish family to determine how environmental influences affect the microbiome.
Researchers at Michigan State University studied the unique molecule acylsugars found in tomato trichomes, revealing their diverse structures and potential as natural pesticides. This discovery opens an evolutionary window into plant defense metabolism and could lead to innovative solutions for pest resistance and human medicine.
Researchers developed a flexible geostatistical model that captures both types of asymptotic dependence and accurately estimates extremal dependence type. The new model outperforms other typical models in terms of fit to the data and spatial prediction of extreme wind speeds.
Researchers found that calorie-restricted mice develop thicker, longer fur coats and increased blood vessels to insulate against cold temperatures. This adaptation helps them conserve energy and survive in limited food conditions.
Female cancer survivors face increased risks of preterm birth and small for gestational age infants after diagnosis. Certain cancers, such as cervical, breast, leukemia, brain cancer, and extranodal non-Hodgkin lymphoma, are linked to poorer pregnancy outcomes.
The study seeks to discover calcium sources in synapses that prolong neurotransmitter release, a process more expressed in neurodegenerative diseases. Researchers will investigate key players in this process using asynchronous release of neurotransmitters.
Parrotfish rotationally harvest their favorite food, creating pockets of space without turf algae that enable tiny coral larvae to settle and grow. This behavior supports coral reef health by reducing the harmful impact of turf algae.
Western researchers have identified a specific mechanism in the prefrontal cortex for the mental health risks associated with adolescent marijuana use and developed a way to reverse those risks using pharmaceuticals. The study found that reducing GABA, an inhibitory neurotransmitter, can lead to hyperactive states in the brain's dopami...
The project aims to tackle one of the root causes of asthma flare-ups: substandard housing conditions that play host to a range of asthma triggers. IMPACT DC has targeted kids and families disconnected from primary care, increasing school attendance and decreasing Emergency Department visits.
Long-term follow-up of postmenopausal women using hormone therapy found no association with overall or cause-specific mortality. The study, published in JAMA, analyzed data from the Women's Health Initiative trials and included over 27,000 participants.