Scientists at University of Utah Health and Merck Research Laboratories found that altering the production of ceramides can reverse insulin resistance and fatty liver disease in obese mice. By deactivating an enzyme called DES1, they lowered total ceramide levels, improving metabolic health.
A new project at the University of Exeter aims to discover how economics can help protect the environment by placing an economic value on biodiversity. The project will develop trading platforms to advance price measurements of biodiversity and provide individuals and businesses with access to conservation solutions in various countries.
Researchers at TUM and TU Braunschweig have developed a camera-based optical reference system that enables completely automated landings of smaller aircraft without the need for ground-based systems. The system uses GPS signals and custom-tailored image processing software to determine the aircraft's position relative to the runway.
Researchers have created a compact, portable camera that can image polarization in a single shot, revealing the reflected and transmitted light around us. The device uses metasurfaces to direct light based on its polarization, allowing for new applications in atmospheric science, remote sensing, facial recognition and more.
Researchers have identified how precision cancer drugs work, enabling new applications and combination therapies. The discovery reveals the role of PARP proteins in DNA repair, increasing sensitivity to radiation therapy and potential for treating aggressive cancers.
Researchers found over 1,000 entangled shark and ray individuals, with true numbers likely higher due to under-studied cases. Entanglement causes significant animal welfare concerns, despite being considered a lesser threat than commercial fishing.
The study reveals substantial differences between male and female roundworms, with sex-specific behaviors linked to distinct synapse strengths. The findings mark a major milestone in connectomics, the effort to map neural connections, and may provide insights into neurological disorders such as schizophrenia and autism.
Researchers identified a compound that promotes a vigorous immune assault against pancreatic tumors, significantly shrinking them and improving survival. The compound, ADH-503, shifts the balance of myeloid cells toward those that activate T cells to attack cancer, making resistant cancers susceptible to immunotherapy.
A new report by American Cancer Society researchers calculates that cancer took 8.7 million years of life and $94.4 billion in lost earnings among US residents aged 16 to 84 in 2015. Lung cancer was the leading cause of lost earnings, followed by colorectal, breast, and pancreatic cancers.
Erectile dysfunction affects a significant portion of the global population, with estimates ranging from 3% to 76.5%. Early detection and screening may improve quality of life and prevent cardiovascular disease.
A study analyzing cancer deaths in the US found that premature mortality resulted in substantial economic losses, with $94.4 billion estimated lost earnings in 2015. The analysis also highlighted large variations in lost productivity across states.
Researchers have demonstrated a method for getting high-energy photons to kick out two electrons instead of one, potentially breaking the theoretical solar-cell efficiency limit. The new approach could add several percentage points to the maximum output of conventional silicon cells.
Researchers have pinpointed restoration hotspots in 15 countries across four continents, offering the biggest carbon, water, and wildlife benefits. The study identifies over 100 million hectares of lost lowland tropical rain forests that can be restored to overcome rising global temperatures.
The study demonstrated the potential of body-on-a-chip systems to transform the drug discovery process by accurately predicting cardiotoxic mechanisms and replicating in vivo results. The findings support the use of in vitro models to evaluate temporal pharmacokinetic/pharmacodynamic relationships.
SMU's 'Titans in a jar' project aims to recreate Titan's conditions in laboratory cylinders, helping assess the possibility of life on the moon. Researchers will study chemical structures and organic minerals to understand Titan's potential for past or present life.
Researchers find that targeting a specific genetic mutation can alleviate psychosis symptoms by restoring glutamate function and glycine levels. The study provides proof-of-principle for a new approach to treating psychotic disorders using genotype-based treatment.
Researchers analyzed samples from over 1,000 type 1 diabetes patients for 50 years or longer and found a protective protein called RBP3. Injecting RBP3 into rodents blocked diabetic retinopathy without severe side effects.
Researchers used NASA data to predict the corona's appearance during a total solar eclipse, assessing and improving their models. Their prediction featured a nebulous corona with two wide streamers, which they confirmed with post-eclipse observations.
A Stanford University School of Medicine study found that immune cells called killer T cells infiltrate neurogenic niches in the aging brain, secreting a substance that chokes off new nerve cell production. This breakthrough could lead to progress in treating age-related brain deterioration and finding treatments to reverse it.
A new study using satellite data reveals large inequalities in progress towards universal access to electricity in sub-Saharan Africa. The research provides a high-resolution gridded dataset to assess electrification in the region, enabling policymakers to prioritize support for infrastructure expansion and track progress over time.
Researchers analyzed 10,000 perfumes and found that less-common notes and accords are more likely to be successful in online reviews. Generic notes like floral notes and well-represented ingredients like musk or vanilla also play a significant role in perfume success.
Thomas Ebbesen, a renowned physical chemist, has been awarded the prestigious CNRS Gold Medal for his groundbreaking work in nanosciences. His research has enabled technological breakthroughs in optoelectronics and biosensors, and he is recognized for his pioneering discoveries in carbon materials and molecular systems.
A collaboration between amateur astronomers and the Ministry of Defence has successfully used high-end consumer equipment to track satellites in space. The project shows that small aperture prosumer level lenses can monitor positions and maintain accurate orbits for low Earth orbit satellites.
A study in the Journal of Diabetes Investigation reveals that adults with type 2 diabetes are at a higher risk of dying from cancer compared to the general population. The research found that cancer accounted for 27.8% of deaths among those with type 2 diabetes, while heart disease was the leading cause in the general population.
Researchers engineer bacteria to target CD47 on cancer cells, inducing local inflammation and boosting T cell activation. The therapy leads to complete tumor regression and reduced metastasis in mouse models.
Researchers found that two specific biomarkers were elevated in athletes who experienced concussions, indicating potential for longer recovery times. The study suggests these biomarkers could aid in predicting which athletes are more likely to need extended recovery periods after concussion.
A new study published in the European Journal of Neurology found that active sexual life is associated with reduced disability and improved quality of life in men with early Parkinson's disease. The analysis of 355 patients over two years suggests that exploring a patient's sexual life could be beneficial for their treatment.
A home-based exercise program improved anxiety, mood, and social and emotional well-being in older patients with cancer who received chemotherapy. The program, which included low- to moderate-intensity aerobic and resistance exercises, showed positive results for those starting with worse anxiety and mood disturbances.
A study of 17,018 individuals with autoimmune diseases found a twofold increased risk of developing Crohn's disease and ulcerative colitis after treatment with etanercept. This association suggests that anti-TNFα agents may provoke inflammatory bowel disease through common immune dysregulation mechanisms.
Researchers at McGill University discovered how a specific mutant form of the SLC9A6 encoding gene affects neurons' ability to form connections. The study provides clues for new treatments, potentially benefiting patients with Christianson Syndrome and other neurodegenerative disorders.
A study by the University of Exeter found that mycoprotein stimulates post-exercise muscle growth more effectively than milk protein. This breakthrough could have significant implications for those seeking to reduce their meat intake while maintaining optimal muscle mass.
A study reveals a link between depression and severe inflammatory bowel disease (IBD) symptoms, as well as reduced emotional recognition in individuals with IBD. Psychological interventions targeting these biases may be effective in preventing or treating depression in high-risk patients.
University of Birmingham researchers found that the BRCA1 gene changes shape to protect vulnerable DNA until copying machinery can be restarted. This discovery could help understand how cancers develop and potentially identify new ways to suppress tumors.
Experts like Lincoln Taiz conclude that plants don't possess the threshold brain structure for consciousness. They argue that plants' responses to stimuli are genetically encoded and not indicative of intentional choice or learning.
Researchers found signs of activation in resting B cells, which precede the activation of immune cells in people with systemic lupus erythematosus (SLE), a previously underappreciated stage of the disease. The study identified patterns of gene activity that could be used as biomarkers for disease development.
A new study reveals that protein-linked sugars play a critical role in the uptake of alpha-synuclein proteins, which are associated with Parkinson's disease. The research identifies neurexin 1β as a key regulator in this process and suggests potential therapeutic targets for treating the disease.
Researchers found a targeted treatment that reduces psychosis symptoms by targeting a specific structural mutation in the GLDC gene. The study used glycine and D-cycloserine to improve clinical symptoms in participants with four copies of the GLDC gene, suggesting a molecular subtype that may respond to treatment.
Researchers at Columbia University have successfully controlled a visual behavior in mice by activating specific groups of neurons in their visual cortex. The study used high-resolution optogenetics and two-photon calcium imaging to identify and target individual neurons, demonstrating the causal role of neuronal ensembles in behavior.
NASA's GPM core satellite detected the heaviest rainfall rates in Hurricane Barbara, exceeding 50 mm per hour around the eye. The storm is expected to weaken, transitioning from a category 4 hurricane to a tropical storm on Friday.
Researchers have successfully stored and retrieved kilobyte-scale image files using artificial metabolomes, demonstrating a proof-of-concept for wider ranges of molecule-based data storage. The study's findings suggest that small molecules can store more information density than DNA and offer potential for in-solution computations.
Researchers have identified a protein, TSPYL5, that allows cancer cells to survive indefinitely. Targeting this protein may help develop new therapies for children with ALT-type cancer, which currently lacks effective treatments.
A joint Australian-Indian study has identified a new genetic variation associated with schizophrenia, found in over 3000 individuals. The research highlights the importance of studying diverse populations to understand the complex causes of the disease.
Researchers call for better diagnosis and treatment protocols due to misdiagnosis, resource waste, and patient discomfort associated with BMS. The condition's symptoms can be easily treated if underlying causes are identified.
A substantial increase in BMI has been observed since the 1960s, with both genetically predisposed and non-predisposed individuals experiencing weight gain. The study's findings suggest that genetic predisposition interacts with an increasingly obesogenic environment to contribute to higher BMI in recent decades.
Researchers at the University of Bristol have made a world-first discovery by hijacking bacteria's homing ability to guide stem cells to cardiac tissue. The breakthrough could improve treatment for cardiovascular disease, which causes over a quarter of all deaths in the UK.
A type of blood pressure lowering medication called calcium-channel blocker may be linked to an increased risk of a bowel condition called diverticulosis. The study found that genetic variants related to this type of drug were associated with a higher risk of the condition.
Researchers use Word2vec to analyze relationships between words in scientific literature, predicting discoveries of new thermoelectric materials years in advance. The algorithm learns concepts like the periodic table and crystal structure of metals without human guidance.
Researchers developed Deep-CEE, a deep learning technique to speed up finding galaxy clusters. The novel approach uses AI models trained on images to identify galaxy clusters, replacing manual analysis by astronomer George Abell.
Researchers found 17 variants of the ARMC5 gene linked to high blood pressure among blacks, including one 'protective' variant associated with lower blood pressure. The study suggests ARMC5 may play a role in regulating blood pressure in blacks and could be related to primary aldosteronism.
Exercise induces improved motor skills through activation of the mechanistic target of rapamycin (mTOR) pathway, which stimulates spinogenesis and neural plasticity. The study provides direct evidence that exercise-activated mTOR is necessary for enhanced cognitive functions.
A new study suggests that increased reactivity of land surfaces led to a decrease in CO2 in the atmosphere, resulting in cooling. The researchers used isotope analysis and computer modeling to show that constant rock weathering was not the primary cause of the temperature drop before the last ice age.
A team of scientists analyzed ancient genomes from Ashkelon, finding a European-derived ancestry introduced around the time of the Philistines' arrival. This genetic component was diluted by local Levantine gene pool over centuries, suggesting intense admixture between foreign and native populations.
A unique analysis of US county-level data finds strong associations between incarceration, economic hardship, and drug-mortality. County-level incarceration rates are linked with a more than 50% increase in drug-mortality compared to counties with lowest incarceration rates.
Researchers warn that framing cultured meat as a high-tech innovation can lead to negative attitudes and reduced consumer demand. The study found that those who encountered cultured meat through this frame were less likely to consider it safe, healthy, or environmentally friendly.
A large health insurance database analysis reveals people living with HIV have a significantly higher risk of heart failure and stroke. Researchers found a 3.2-times increased risk of heart failure and 2.7-times increased risk of stroke in those living with HIV compared to uninfected individuals.
A new study published in Science Advances found that humans have a rapid pain-signaling system that can conduct nerve signals as fast as touch signals. Researchers identified ultrafast pain receptors with properties similar to those of touch-sensitive nerve cells, which were connected to pain centers in the brain.
Scientists have described two new species of parasitic wasps found at high altitudes in Tibet, revealing their unusual habitat and characteristics. The newly named Microplitis paizhensis and Microplitis bomiensis are part of the microgastrine wasp group known for their parasitism.
A new study by Australian National University found that smoking harms all of the cardiovascular system, including the heart and major blood vessels. Quitting smoking markedly reduces risk of heart attacks, strokes, and dying from cardiovascular disease.
Scientists have successfully encoded and decoded digital images using metabolites, demonstrating a potential alternative to microchips for data storage. The study achieves an accuracy rate of 98-99.5%, encoding over 100,000 bits of information into synthetic metabolomes.
A new antibody-based probe, called a frankenbody, enables live-cell imaging of proteins by binding to specific targets, like the classic HA tag. This tool allows for real-time visualization of protein dynamics and has applications in RNA translation studies, providing a low-cost solution.