Researchers at the University of Washington School of Medicine developed a robotic system to rapidly produce human mini-organs derived from stem cells, expanding basic research and drug discovery capabilities. The new technology enables mass production of organoids, which resemble rudimentary organs and behave similarly.
Scientists have identified a new signaling pathway essential for mammary gland development, involving the interaction between stem cells and macrophages. The discovery provides insight into breast cancer genesis and spread, potentially paving the way for early detection and targeted therapies.
Researchers have discovered a non-canonical pathway that triggers the opening or closing of ion channels through a zipper-like mechanism. This finding offers insights into how these channels regulate vital processes such as heartbeat and pain transmission.
A team led by the University of Utah has observed lightning-triggered gamma-rays in more detail than ever before, detecting 10 bursts of downward terrestrial gamma ray flashes between 2014 and 2016. The study provides a major advance in understanding the production mechanism of these rare and high-energy radiation events.
A new algorithm developed by UCLA researchers more accurately predicts which people will survive heart failure and for how long. The algorithm provides significantly better predictions than current methods, allowing doctors to make personalized assessments and potentially reduce healthcare costs.
Scientists at Oak Ridge National Laboratory made the first observations of supersonically propagating phasons through a vibrating crystal lattice. This discovery may revolutionize heat management in future electronics devices by providing a shortcut to send energy through materials.
A new study revealed that ancient elephant relatives, such as Gomphotherium connexum and G. steinheimense, primarily ate soft foliage and grasses 17 million years ago. The team found phytoliths stuck to their teeth and analyzed wear patterns on fossil tooth surfaces to confirm these results.
Researchers at Princeton University have created detailed maps of neurons using a quarter-million video game players, discovering six new neuron types. The Eyewire Museum showcases the intricate beauty of neural circuits, providing a valuable resource for neuroscientists worldwide.
A new study reveals that acute kidney injury (AKI) is associated with a higher risk of cardiovascular events, particularly heart failure, in patients even after discharge from the hospital. Researchers found that AKI was linked to an 18% increased risk of composite outcomes including heart failure and atherosclerotic events.
New research suggests that rheumatoid arthritis drugs taken during pregnancy are unlikely to cause a large increase in serious infections in children. The study found no marked excess risk of serious infections among RA offspring exposed to TNFi drugs compared to unexposed control children and offspring from the general population.
Researchers discovered a genetic signature in Nasonia wasps that suppresses Wolbachia bacteria transmission to eggs, giving the wasp an evolutionary benefit. This finding provides insight into how animals may evolve to control their transmitted bacteria, highlighting unique defense strategies across species.
Researchers at UCR discover how plants package and deliver small RNAs to fight plant pathogens. The study found that plants transfer sRNAs into fungi, inhibiting their ability to cause disease, through a process called cross-kingdom RNA interference.
A shocking study reveals that one third of the world's protected areas, covering twice the size of Alaska, are under intense human pressure. The authors warn that this will undermine biodiversity loss goals if widespread degradation continues.
Four young researchers from abroad receive EU Individual Fellowships to initiate new research projects in physics and palaeogenomics. They will investigate topics such as spin transport, Higgs boson interactions, population dynamics, and quantum physics.
A study found that pregnant women with rheumatoid arthritis using certain RA drugs did not have a marked excess risk of serious side effects compared to unexposed children. The research showed that TNF inhibitors may not compromise the child's ability to fight infections.
A study found six million square kilometers of protected land, equivalent to two-thirds China's size, are unlikely to conserve endangered biodiversity. Human activities like road infrastructure and agriculture are damaging these areas.
Research in mice shows that chronic intestinal worm infection reduces the number of white blood cells in lymph nodes near the BCG vaccine injection site, hindering the immune response to tuberculosis. De-worming treatments can restore immune function after infection.
Researchers at the University of Stirling discovered regular cycles in 36% of samples from 851 tropical trees, challenging the principle that tropical ecosystems are aseasonal. The study found flowers are more likely to occur on a regular annual cycle than fruits and leaves.
A recent study found that introducing an inferior option for hand sanitizing boosted workers' use of regular hand sanitizer and increased sanitary conditions. Employees used more sanitizer and had cleaner hands after being offered a less convenient option.
A team of researchers at the Institute for Basic Science developed a new method to measure laser pulse shapes in ambient air. The patented technique, TIPTOE, uses tunnel ionization and achieves temporal characterization of laser pulses without X-ray pulses or vacuum conditions.
A new University of Pittsburgh analysis discovered that hookah smoking accounted for over half of the tobacco smoke volume consumed by young adult smokers in the US. In contrast, those who smoked tobacco only using a hookah had lower but still substantial toxicant exposures compared to those who used both hookahs and cigarettes.
The Earth BioGenome Project aims to sequence genomes of every eukaryotic species on Earth, filling the huge knowledge gap in biodiversity research. With a cost estimate of approximately US$4.7 billion, the project will lay the scientific foundation for a new bioeconomy and bring innovative solutions to global problems.
PharmaMar will present data on Yondelis and lurbinectedin, showcasing clinical advances in soft tissue sarcoma, breast cancer, and small-cell lung cancer. The company's molecules have demonstrated efficacy and safety in various studies, including a phase III trial for small-cell lung cancer.
A team of La Trobe University scientists has discovered a peptide found in the flowers of the ornamental tobacco plant Nicotiana alata that can target and destroy Candida albicans cells, making it a promising lead for developing a new class of antibiotics.
Researchers at FAU have discovered that marine animals have been migrating for millions of years in response to changes in temperature. Coral, molluscs, and sponges have followed their preferred cold and warm zones for half a billion years, with isotherms shifting towards the poles or equator as temperatures rise or fall.
Researchers studied the effects of El Niño and Pacific decadal oscillation (PDO) on Nazca booby survival. Young birds face low survival rates during El Niño events due to depleted fish stocks, while adults experience higher mortality in warm PDO phases due to increased reproduction difficulties.
The Isle Royale wolf population has remained steady at two individuals for the third consecutive year, with the moose population continuing to grow above historic averages. The study's citizen science volunteers have contributed significantly to the research efforts, gathering data on moose skull sizes and wolf activity.
Researchers have developed a forming technology that allows for the structuring of quartz glass like a polymer, opening up new opportunities for the glass processing industry and various fields such as optics, data technology, and medical engineering. The process involves mixing small glass particles with a liquid polymer and then hard...
Infant formulas with fructose or sucrose pose a risk to babies with hereditary fructose intolerance, who may experience acute liver failure if fed these sweeteners. Parents can avoid this risk by switching to formula without fructose and labeling products with explicit warnings.
The Estée Lauder Companies presents research on autophagy's role in skin aging, as well as the impact of ozone pollution and blue light on skin cells. This study reveals that exposure to blue light at night can disrupt circadian rhythm and accelerate skin aging.
A study found that intelligence is linked to fewer dendrites in the cerebral cortex, allowing for efficient neuronal connections. The research used a neuroimaging technique and IQ tests to confirm the results, shedding light on conflicting findings in previous studies.
MIT engineers create a new virtual-reality training system for drones, enabling vehicles to navigate through an empty physical space while 'seeing' a rich, virtual environment. The system, dubbed Flight Goggles, reduces the number of crashes that drones experience in actual training sessions.
Researchers have discovered that mosquito saliva can trigger a prolonged immune response in humans, detected up to 7 days after a bite. The study found that the proteins in mosquito saliva interact with human immune cells, leading to changes in cytokine levels and T helper cell responses.
By analyzing ancient DNA from Southeast Asian individuals, scientists identified two major waves of genetic mixture indicative of specific migration events. These migrations, occurring during the Neolithic period and Bronze Age, reflect the introduction of farming and cultural shifts in the region.
The study reveals unexpected molecular behavior in ultra-nanoscale channels, where neutral molecules behave as though carrying a charge. The team developed an algorithm for selecting optimal nanochannel size for each drug, but found that current theories were unable to explain the observed effects.
A small study of adults with pancreatic cancer reveals that patients with BRCA1 or BRCA2 gene mutations have poorer overall survival rates compared to those without the mutations. However, those with BRCA1 or BRCA2 had better survival rates with platinum-based chemotherapy.
A new diagnostic test developed by researchers at UC San Diego shows promise for detecting pancreatic cancer earlier. The test uses electronic chip-based system to extract exosomes directly from blood, providing results in less than an hour. The findings have the potential to detect cancer early on without invasive surgical procedures.
Researchers at Queen Mary University of London and University College London have identified 30 new gene locations that determine how the heart responds to exercise and recovers from it. This discovery could lead to the development of targeted therapies for abnormal heart rhythms and improved heart health.
A recent study by Kaiser Permanente found that hospitalized patients with acute kidney injury have a 44% higher relative risk of heart failure within one year of discharge compared to those without acute kidney injury. This increased risk highlights the importance of monitoring for signs of heart failure in these patients.
Climate change is widening the emerald ash borer's reach in Canada, as warmer winters enable the beetle to migrate further north. As a result, more cities are at risk of damage from this invasive species.
A study by Ohio State University found that some water-filter pitchers are more effective at removing microcystins, which can be toxic to humans and animals. The researchers tested three popular brands and found that the slowest-filtering pitcher removed all microcystins from the water.
A breath analysis test showed good diagnostic accuracy for esophagogastric cancer in a study of 335 patients, including those already diagnosed with the disease. The test identified abnormally regulated volatile organic compounds in the breath associated with esophagogastric cancer.
Researchers at Michigan State University found that triclosan, a common antibacterial substance in toothpaste, can kill Pseudomonas aeruginosa bacteria by up to 99.9 percent when combined with tobramycin. This combination therapy offers a new potential treatment option for cystic fibrosis and other biofilm-related infections.
A new study reveals that undermatched students, particularly Hispanic students, are less likely to graduate on time compared to their peers. The findings suggest that policymakers and educators need to prioritize college completion for even highly qualified students who undermatch.
A study by Washington University School of Medicine found that people with blood type A are more likely to experience severe diarrhea caused by E. coli. Researchers identified a protein responsible for this blood-group difference, which could lead to the development of a vaccine targeting this protein.
A study published in The Spine Journal found that one-third of people aged 40-59 have image-based evidence of moderate to severe degenerative disc disease. Additionally, the prevalence of spinal osteoarthritis increased significantly with age, particularly among women.
Researchers at the University of Seville have developed an automatic classifier for frog calls using artificial intelligence. The system can identify temperature fluctuations and detect changes in reproductive behavior, providing a powerful indicator of global warming.
Scientists found that altering fluid injection rates near faults can reduce seismic events and magnitudes. Active pressure management may help control induced earthquakes in real-time, but more data is needed for specific site recommendations.
A new study of marine fossils from Antarctica, Australia, New Zealand and South America reveals that sea lilies remained in shallow waters until around 33 million years ago. The results provide conclusive evidence that this change happened at different times in different parts of the globe.
Researchers discovered that C4 plants first expanded across Australia around 3.5 million years ago, driven by a strong summer monsoon. This finding provides new insights into the impact of climate change on these critically important plants.
Daniel J. Rader, chair of the department of Genetics at Penn Medicine, has made significant contributions to understanding lipoprotein metabolism and atherosclerosis. His research efforts have led to breakthroughs in developing new medications for serious heart-related conditions.
Sandia National Laboratories scientists have engineered E. coli to efficiently convert tough plant matter called lignin into valuable platform chemicals. This breakthrough solves three problems: cost, toxicity and speed, paving the way for economically viable biofuel production from renewable sources.
Researchers found that social isolation in mice upregulates neuropeptide Tac2/NkB, leading to increased aggression and persistent responses to threatening stimuli. The peptide is overproduced in multiple brain regions, causing diverse behavioral changes that persist even after social isolation is reversed.
Researchers discovered that chronic social isolation leads to an increase in a specific neuropeptide called neurokinin B, which promotes aggression and fear. Blocking this peptide eliminates negative effects of isolation, suggesting potential applications for treating mental health disorders in humans.
Researchers at the John Innes Centre have discovered a connection between microcin B17, a bacterial toxin, and inflammatory bowel disease (IBD). Breakdown products from the toxin trigger gut inflammation characteristic of IBD. The study identifies a new source of environmental and microbial triggers of gastrointestinal inflammation.
A new study by RAND Corporation finds that adolescents who view more medical marijuana ads are more likely to use marijuana and have positive expectations about the substance. The study suggests that regulations on marijuana advertising may be necessary to prevent harm, particularly for young people.
Researchers discovered that zinc sulfide crystals can bend up to 45% when in complete darkness due to the absence of electron trapping under light conditions. This unique property makes it suitable for flexible electronic applications where traditional inorganic semiconductors are brittle.
A new study found that blue whales frequenting the South Taranaki Bight in New Zealand are part of a locally distinct population. Researchers used hydrophones and biopsies to determine genetic differences, estimating a minimum abundance of 718 individuals.
A WSU research study seeks to understand how sleep deprivation affects cognitive flexibility and develops new treatments for improved decision-making. The study uses a combination of human and animal experiments to identify brain processes involved in cognitive flexibility deficits.
Columbia University researchers develop a method to spin artificial fibers that mimic the nanostructures and optical properties of comet moth cocoon fibers, achieving exceptional cooling abilities and reflectivity. The new fibers can block sunlight and guide light signals with high efficiency.
A national public opinion survey finds widespread agreement on key gun policies, with minimal gaps in support between gun owners and non-gun owners. The majority of respondents (85.3% of gun owners and 88.7% of non-gun owners) support universal background checks.
Researchers have designed a robotic glider that can skim along the water's surface, riding the wind like an albatross while also surfing the waves like a sailboat. The system can cover a given distance using one-third as much wind as an albatross and traveling 10 times faster than a typical sailboat.
A study published in AIDS Care found that patients on a single-tablet daily regimen had better treatment retention and viral suppression than those taking multiple pills. The single-pill regimen resulted in higher rates of adherence, retention, and HIV suppression.
The American Heart Association advises consuming two servings of non-fried fish per week to reduce heart failure and coronary heart disease risk. Eating oily fish rich in omega-3 fatty acids substantially outweighs any risks associated with mercury contamination.
Researchers have developed new eco-friendly preservatives using guava leaves, while others created fertilizers from fish bones. The top challenge projects showcased sustainable chemistry practices for a greener future.
A group of 21 physicians published a comprehensive proposal for universal access to safe, innovative, and affordable medications. The plan outlines seven critical areas for reform, including establishing national formularies, negotiating with manufacturers, and increasing transparency in clinical trials.
A study published in the Journal of Experimental Medicine found that a signaling protein called interleukin-1 receptor accessory protein (IL1RAP) plays a critical role in driving the development and progression of acute myeloid leukemia. IL1RAP amplifies multiple key pathways, making it a promising target for treatment.
Researchers used emergency contact information in electronic health records to build family trees, which can be used to study heritability of hundreds of medical conditions. The study found that certain traits, such as high levels of HDL and LDL cholesterol, have a significant genetic component.
Researchers created a transparent hybrid film combining natural clay minerals and dyes that changes color in response to environmental humidity. The novel mechanism involves the confinement of dye molecules within nanometer-scale gaps, allowing for reversible color change without breaking chemical bonds.
A study co-authored by UCLA scientists reveals evidence of water vapor plumes on Europa's surface, providing further support for the possibility of a vast ocean beneath its icy outer shell. The research suggests that there are energy sources in the moon's interior that would be required if life were to develop on Europa.
Researchers identified repeating seismic events at volcanoes in Costa Rica, offering insights into magma movement and gas activity. Drumbeat seismicity at Turrialba may have preceded a small eruption, while earthquakes halted repeating events at Poas by altering the stress field around the volcano.
A recent study published in Nature Communications has found that ebselen can correct many of the toxic characteristics of a protein causing some cases of hereditary motor neurone disease (MND). The drug-molecule can restore important steps in the SOD1 assembly process, potentially preventing neuronal cell death.
A new automated system has been developed to identify patients at risk for ventilator-associated pneumonia, outperforming traditional manual surveillance methods. The system uses an algorithm to analyze electronic health records and was found to be 100% accurate in detecting ventilator-associated events.
Macrophages use a membrane protein called SLC4A7 to acidify their phagosomes, allowing them to kill bacteria. Impaired SLC4A7 leads to decreased capacity to kill bacteria and increased protons in the cytoplasm.
A new study reveals that the brain relies on an exquisite balance between two populations of neurons in the striatum to control movement. The findings could help researchers develop new treatments for Parkinson's and Huntington's diseases by understanding how movement gets translated into desired action.
Tsetse flies transmit Nagana disease to livestock by injecting trypanosomes into the skin, which then invade the bloodstream and cause severe illness. Understanding how these microbes develop inside the fly may lead to new methods of controlling the spread of the disease.
The study analyzed an insurance database of over 1 million patients with knee osteoarthritis treated between 2007 and 2015. Updated guidelines from the American Academy of Orthopaedic Surgeons led to a decline in hyaluronic acid injections, while steroid injection rates leveled off after a recommendation against its use was made.
A new study finds that one-third of protected land globally is under intense human pressure, threatening conservation efforts. However, protected areas designated after 1993 have lower levels of human pressure within their borders.
New research reveals that young people in the US are increasingly choosing marijuana as their first drug, with a significant increase in use over the past decade. Young men from specific racial and ethnic groups are particularly affected.
A University of Toronto engineering team has designed a most efficient and stable process to convert climate-warming carbon dioxide into ethylene, a key chemical building block for plastics. The breakthrough catalyst uses a thin copper-based material and improves energy efficiency and selectivity.
A University of Washington-led study reveals that children's language skills are the strongest predictor of their future academic success, including better performance in math, reading and social areas. The study found that language skills, such as vocabulary and grammar, can provide a foundation for social interaction, executive funct...
Professor Atiquzzaman, an international expert in satellite communications, receives the prestigious award for his research achievements in next-generation computer networks and wireless mobile networks.
A new system has been designed to improve the quality of frozen horse sperm by using impermeable cryoprotectants that protect the external part of the cell. This method has been shown to be more effective than traditional permeable cryoprotectants, which can damage the sperm membrane and affect fertility.
Researchers uncover the role of SWI2/SNF2 ATPase in microRNA production, revealing a unique gene-editing target to control microRNA levels. The protein has two separate functions: one for its native chromatin and another for the microRNA-producing factory.
Scientists discovered a new hot Jupiter exoplanet, KPS-1b, using data from an amateur astronomer. The exoplanet orbits a star similar to the Sun and has a mass and size close to that of Jupiter. Its proximity to its parent star results in extremely high temperatures in its atmosphere.
A large-scale study has identified three new genes linked to the risk of Alzheimer's disease, shedding light on the mechanisms underlying the condition. The findings, published in Translational Psychiatry, are based on genetic data from over 300,000 people and could pave the way for new approaches to treating the disease.
The updated 'Hour-1 Bundle' introduces five critical steps for treating sepsis immediately upon recognition, including measuring lactate levels, performing blood cultures, and administering broad-spectrum antibiotics. This revised bundle aims to further reduce mortality rates among patients with sepsis by beginning treatment promptly.
The study identifies at least three major waves of human migration into Southeast Asia, shaping the genetics of the region to a remarkable extent. The research complements archaeological, historical and linguistic studies, illuminating another critical portion of the story of ancient population dynamics around the world.
A new report reveals that limiting warming to 1.5°C would avoid half the risks associated with warming of 2°C for plants and animals, and two-thirds of the risks for insects. Species in Southern Africa, the Amazon, Europe, and Australia would particularly benefit.
Researchers have discovered that the act of reading histone modifications leads to the modification of an oncoprotein called TRIM24 with a small protein tag called SUMO. This discovery suggests new ways to inhibit metastasis in cancer cells by targeting TRIM24's interactions with histones.
A new study reveals that ancient communities in South America, particularly the Southern Jê people, played a significant role in expanding the critically endangered Araucaria forests between 1,410 and 900 years ago. The forests, which date back to the time of dinosaurs, were initially established on grasslands and expanded into highlan...
Researchers have discovered that common garden cress can absorb and store vitamin B12, a crucial nutrient for vegetarians and vegans. The study provides a promising solution to address the global challenge of providing a nutrient-complete vegetarian diet.
Researchers find that a flat continental shelf off Mexico's coast efficiently traps edge waves, leading to unusually long-lasting tsunami waves. This phenomenon could pose a significant tsunami hazard in other regions with similar shelf shapes, such as the Pacific Northwest and northern Japan.
The rise in resistance to antifungal treatments mirrors the well-established threat of bacteria, which have become resistant to antibiotics. Fungal infections, including blights affecting food crops, yeast and mould-related infections in humans and livestock, can be fatal for those with underlying conditions.
Researchers discover new proteins involved in atrazine degradation, shedding light on bacterial evolution and adaptation. The study's findings have implications for developing targeted enzymes to contain nitrogen runoff and mitigate algal blooms and animal die-offs.
Researchers at UBC's Okanagan campus have developed a new method to measure phytocannabinoids, leading to faster, safer and more accurate information for producers and regulators. The new method can test for over 100 phytocannabinoid variants in under 7 minutes.
A new software tool called the automated bone scan index (aBSI) has been shown to be both accurate and speedy in calculating how extensively bones have been infiltrated by prostate cancer. The aBSI technology provided prognostic information about patient outcomes, including survival time and symptom progression.
Researchers at Baylor College of Medicine found that mosquito saliva alone can trigger long-lasting immune responses in humanized mice, including activation of T helper cells and diverse cytokine levels. The study offers insights into developing effective strategies to prevent mosquito-borne diseases.
A mass-drug administration program reduced scabies complications by 62% among Eritrean and Ethiopian asylum seekers. The program, implemented from January 2014 to March 2016, led to a significant decrease in scabies-related bacterial skin infections and rashes.
Researchers at Stockholm University have discovered correlated motion in water dynamics on a sub-100 femtosecond timescale, indicating a complex network of hydrogen bonds that play a role even on ultrafast timescales. The study reveals the coordinated dance of water molecules due to the formation of tetrahedral structures.
A new approach to injecting light into silicon microdisks enhances the performance of chip-based biosensors, leading to more sensitive detection of diseases. The end-fire injection technique offers improved robustness and reduced cost, paving the way for commercial applications.
Researchers at Indiana University have upgraded three powerful tools to study and combat online misinformation. Hoaxy and Botometer now detect the spread of false news on Twitter and identify automated accounts spreading propaganda, while Fakey is a web and mobile game that teaches news literacy.
Researchers have generated tools to understand the pig immune system's killer T cell responses to influenza, allowing for the design of more effective vaccines. The breakthrough research uses a unique line of pigs and can be applied to other important pig diseases such as foot-and-mouth disease and African swine fever.
Researchers studied species' characteristics to predict their relocation abilities, finding that some animals are unable to adapt to changing habitats. Climate change will impact 30 of the 62 mammal species in Europe, with many being at greater risk than previously thought.
Bats inhabit high altitudes, utilizing the troposphere as an important food source, but face threats from collisions with anthropogenic structures and light pollution. Conservation strategies, such as reducing wind power impacts and limiting artificial light emission, can help protect these habitats.
A phase II clinical trial suggests patients with aggressive pancreatic cancer who harbor BRCA mutations may benefit from rucaparib, a PARP inhibitor approved for ovarian cancer. The study found 32% of patients experienced a clinical benefit, including four patients with responses and two with stable disease.
Researchers have discovered a previously undiscovered hepadnavirus in an immunocompromised cat and found it in banked feline blood samples. The virus is similar to the human hepatitis B virus and has been linked to liver cancers in other species.
Depression in male partners is associated with reduced conception and live birth rates among infertile couples. Women taking non-SSRI antidepressants also experience higher early pregnancy loss rates.
A clinical trial involving over 4880 participants found that combining clopidogrel and aspirin reduces the risk of secondary stroke within 90 days. However, it also increases the risk of major bleeding, with most episodes being non-fatal and not brain-related.
Australian researchers have made a surprise discovery that many organs and tissues do not require apoptosis to develop normally, suggesting a link between abnormalities in cell death processes and common birth defects. The study also identified the pro-death protein BOK and its role in apoptosis.
Researchers at Cornell University have developed a self-assembling 3D battery architecture that enables lightning-fast charging times. The battery's innovative design eliminates energy storage losses and increases power density, making it potentially revolutionary for electronic devices.
A team led by CSHL Professor Douglas Fearon found that dormant cancer cells are already in the liver before surgery, expressing MHC1 and CK19 markers. In a post-operative stress-induced state, these cells re-express markers and begin to divide, forming seeds of metastatic lesions.
Researchers have developed a computer program that can comprehensively determine differences in individuals' blood types with over 99% accuracy. This breakthrough has the potential to prevent serious complications and fatalities from blood transfusion reactions.
A recent study warns of a global collapse in controlling fungal infections due to emerging resistance. The rapid evolution of resistant fungal strains poses significant threats to human health and food security worldwide.
Duke researchers have identified a key fork in the road for the way the liver deals with carbohydrates, fats, and protein. By targeting BCAA breakdown, they found that activating this process reduces fat deposition in the liver and improves glucose regulation. This approach offers a promising new target for combating fatty liver disease.
An inorganic semiconductor exhibits improved mechanical performance when kept in the dark, contrary to its brittleness under light exposure. The study found that zinc sulfide crystals display higher plasticity without fracture until a large strain of 45%, attributed to high dislocation mobility in complete darkness.
The US mental health system struggles to deliver behavioral healthcare to populations in need due to significant human resource issues. Research reveals substantial shortages of psychiatrists, psychologists, and other mental health professionals, particularly in rural areas.
A new study reveals that macrophages nurture mammary stem cells through chemical signaling, enabling the precursors of milk-producing cells to mature. The research found that Dll1 signaling is essential for maintaining a healthy mammary gland and may hold clues to preventing breast cancer.
A team of scientists has responded to criticisms on the feasibility of 100% renewable electricity systems, finding that technical solutions exist to address concerns about grid stability and variability. The study reveals that these solutions are affordable, especially given the decreasing costs of wind and solar power.
Researchers have developed a step-by-step method to design with freeform surfaces, eliminating much of the guesswork. This new approach enables designers to predict which freeform surfaces will work best for a given configuration, reducing trial and error and increasing efficiency.
Researchers discovered that microglia can defend against prion infections by trapping and destroying aggregated prion proteins. Eliminating microglia with a specific drug accelerated disease progression in infected mice. The findings suggest targeting microglia to slow the course of prion diseases, including Alzheimer's and Parkinson's.
Research links nucleolus to age-related pathways, finding that enlarged nucleoli correlate with shorter lifespans and reduced insulin signaling. A small nucleolus may extend lifespan by balancing cellular renewal and repair.
Researchers develop MOF, a hybrid material with porosity, enabling control over metallic nanostructures and their applications in catalysis and battery stabilization. The innovative methodology allows for precise control of material design, paving the way for diverse uses of these materials.
A large-scale study is proposed to test the efficacy of strategies for preventing pesticide resistance in critical weed and insect species. The authors recommend providing resources for landscape-level studies and incentives for farmers to participate, highlighting the need for a multi-faceted approach to addressing this pressing issue.
A recent Baycrest study suggests that learning music or speaking another language trains the brain to be more efficient. Researchers found that musicians and bilinguals utilized fewer brain resources when completing a working memory task, with less brain activity compared to monolingual individuals.
Researchers found that combining erectile dysfunction drugs with the flu vaccine can reduce cancer spread by over 90% in a mouse model. The treatment works by blocking immune cells that suppress the immune system after surgery, allowing natural killer cells to fight cancer more effectively.
Recent studies suggest tRNAs and tRNA fragments are involved in cellular processes associated with diseases such as cancer, viral infections, and neurodegenerative disorders. Dr. Todd Lowe's lab is characterizing all 500 human tRNA genes to determine their roles in the cell.
Dr. Catherine Frieman's excavation uncovers intact 4,000-year-old cremation and evidence of unaccountable medieval activity on the same site. The team found a large mound over the burial that existed from prehistory to the middle ages, protecting the center of the barrow.
By 2100, a 2°C limit could see insect species lose over half their ranges double, while a 1.5°C target halves this number, highlighting the importance of ambitious climate targets for biodiversity conservation
A new study identifies a brain abnormality associated with a person's general risk for mental illness, found in participants with higher mental health liability. The study suggests a single risk factor may predict development of any form of psychiatric disorder.
Tropical Cyclone 01A quickly formed in the northern Indian Ocean and strengthened into a tropical storm. The joint typhoon warning center noted maximum sustained winds near 46 miles per hour on May 16, indicating a potential for heavy rainfall.
A global temperature increase of 2°C would double risks for plants, animals, and insects, leading to widespread biodiversity loss. If left unchecked, warming could trigger systemic ecological simplification, threatening ecosystem services crucial for human well-being.
A systematic meta-analysis of New Zealand children and youth found associations between connected streets, lower residential density, and shorter distances to school. The study suggests that planning decisions for school locations and infrastructure improvements can contribute to increased active travel rates.
Researchers at UCSD designed a two-dimensional protein crystal that can toggle between states of varying porosity and density. The material's structural dynamics were simulated using all-atom molecular dynamics, revealing new insights into the emergence of complex properties in biomolecules. Control over the opening and closing of pore...
Researchers found that probiotics can decrease the mortality rate of nosemosis in bees by up to 40% and are as effective as commercial probiotics. The study suggests using beneficial bacteria from healthy bee microbiota to combat this disease.