A new platform and genomic database has been developed to monitor and control multidrug-resistant bacteria, with over 500 human pathogens already available. The database aims to provide strategic information on microorganisms classified as a “critical priority” by the World Health Organization.
Researchers at Lancaster University have created a camera-like device that captures images of mini whirlpools in quantum liquids for the first time. The camera uses particle-like disturbances to take pictures of collections of vortices, which are unpredictable and form in specific patterns above a vibrating wire.
Researchers found that severe asthma patients produce growth factors that block corticosteroids from working, leading to frequent breathing problems. This discovery may lead to new treatments targeting these growth factors to improve outcomes for patients with severe asthma.
Researchers developed an ultrasound-guided cancer immunotherapy platform that generates systemic antitumor immunity and improves immune checkpoint blockade efficacy. The Microbubble-assisted UltraSound-guided Immunotherapy of Cancer (MUSIC) approach demonstrated complete tumor eradication rates of up to 60% in breast cancer models.
Alzheimer's disease causes cells to overheat due to amyloid-beta aggregation, which can lead to more aggregates forming. The researchers found a drug compound could stop this process, potentially leading to new treatments.
A cobalt-chromium-based alloy has been developed to mimic the flexibility of human bones and exhibit excellent wear resistance, addressing issues with conventional implant materials. The new biomaterial could be used for hip or knee joint replacements and bone plates.
A study published in Journal of Psychopharmacology found that consuming up to 1500mg of CBD daily has no impact on driving abilities. The research involved 17 participants who completed simulated driving tasks after taking different doses of CBD, with no dose inducing feelings of intoxication or impairing cognitive performance.
Pharmaceutical scientist Hans Lennernäs will collaborate with JGU's Peter Langguth to investigate ways to mitigate chemotherapy side effects. The goal is to identify active substances that can counteract adverse reactions and develop effective drugs.
A new ultra-thin electrode material has been developed to control the electrical properties of two-dimensional semiconductors. This breakthrough enables the creation of high-performance logic circuits with improved power efficiency, paving the way for next-generation system technologies like artificial intelligence.
Researchers found that the more popular a name becomes, its future popularity declines, while rare names rise to higher frequency. Similarly, dog breeds with lower popularity today were once trendy, suggesting boom-bust cycles drive diversity in naming choices and canine preferences.
A study by researchers at the University Liège has unravelled the evolution of mosasaurs in the late Cretaceous, revealing a decline in morphological diversity and ecological innovations in certain regions. The research uses high-resolution 3D scans of mosasaur skulls to draw precise conclusions about their hunting and movement abilities.
Researchers developed a biopolymer film that combines anti-bacterial properties, inflammation dampening, and release of active pharmaceutical ingredients in a targeted manner. The film adheres to sensitive surfaces without damaging tissue, speeding up healing process and completely dissolving by itself.
A cohort study found that moderate coffee consumption, especially unsweetened coffee, is associated with a lower risk of death. The results suggest that adults who drink 1.5 to 3.5 cups of coffee per day may be less likely to die during a 7-year follow-up period compared to non-coffee drinkers.
Researchers propose a novel gravitational-based storage solution using lifts in tall buildings to store energy. The system, called Lift Energy Storage Technology (LEST), stores energy by lifting wet sand containers or other high-density materials.
Researchers find that cooperative breeding in animal societies increases survival chances of carers, leading to higher reproductive success. The study also reveals the relative importance of kin selection and individual selection varies depending on environmental conditions.
Between 2017 and 2019, more than 1 million US youth aged 14 to 17 years became new daily tobacco users, with three-quarters of them vaping e-cigarettes daily. The majority of these young users were introduced to JUUL products, which had high nicotine concentrations and youth-appealing flavors.
New research suggests vitamin D can effectively prevent ovarian cancer by restoring the body's natural defenses. The study found that vitamin D counteracts the process of peritoneal metastasis, which allows cancer cells to spread, and strengthens the barrier effect of mesothelial cells.
A study found that COVID-19 disrupted RSV's seasonal pattern, leading to a 'collapse' of existing strains and emergence of new ones. The pandemic also accelerated the spread and evolution of other viruses like influenza.
Excess deaths in Canadian provinces from March 2020 to October 2021 showed wide variability, with Quebec having the highest COVID-19 mortality rate and Prince Edward Island and Nova Scotia having the lowest. The article calls for better data management to prepare for future health crises.
Researchers from the University of Gothenburg estimated that fjord emissions are comparable to global deep ocean methane emissions. Fjords produce high amounts of methane due to anoxic environments and mixing events during stormy weather.
Researchers found that neurons in the fly's lateral horn play a crucial role in evaluating individual odors and mediating odor-guided behavior. The study identified glutamatergic neurons as key players in this process, which enables flies to recognize good or bad odors.
Scientists have discovered that certain metals found in people's urine could be potentially useful clinical biomarkers for the early detection of acute kidney injury (AKI). The study, which was led by experts from the University of Nottingham, found that concentrations of these metals rose in urine within an hour after cardiac surgery ...
Researchers have confirmed a globally rare manta ray nursery in the Raja Ampat islands in Indonesia, providing critical insights into juvenile reef manta rays' behavior and habitat. The discovery is expected to inform conservation efforts and protect this endangered species.
Researchers from Prof. Martin's group at ICIQ develop a new strategy to create organic molecules of pharmacological interest using ketones as alkyl cross-coupling synthons. The method provides flexibility and mild reaction conditions, making it suitable for the synthesis of various organic molecules.
Researchers developed a new method to study alpha oscillations under stress and pain, identifying specific parts of the head where waves slow down during painful conditions. The study aims to pave the way for further research on pain generation within the brain.
Researchers from NICT demonstrated a record-breaking 1.02 petabit per second transmission capacity in a 4-core MCF with a standard 0.125 mm cladding diameter, exceeding 20 THz optical bandwidth with 801 parallel wavelength channels.
A recent study published in Pharmaceutics suggests that berberine can suppress the proliferation of lung cancer cells, reduce airway inflammation, and modulate genes involved in inflammation. The researchers used liquid crystalline nanoparticles to enhance safety and effectiveness.
The MIT team developed wavelength-induced frequency filtering (WIFF), a novel photonic technique that dramatically improves fluorescent sensor signals. This allows for the implantation of sensors as deep as 5.5 cm in tissue, enabling applications such as tracking specific molecules inside the brain or monitoring drug effects.
This study shows how specific brain regions control the immune response during acute stress, highlighting the detrimental effect on fighting off infection. Researchers found that acute stress prompts a major migration of immune cells, diminishing an immune response to viruses like COVID-19 and influenza.
Research describes how breast cancer cells impair pancreatic islet function to suppress insulin production, leading to diabetes and increased tumor growth. The study identifies microRNA-122 as a key player in this process.
A survey of hospital staff in two Swiss hospitals found that those who were hesitant or refused vaccination displayed higher impatience and lower expectations for public vaccination rates. This has implications for future health campaigns, as medical staff serve as role models for the general public.
Researchers engineered mini liver tumours co-cultured with endothelial cells to investigate their crosstalk. The team found that endothelial cells promote the production of CXCL1, a protein associated with poor survival outcome in liver cancer patients.
A team of Australian scientists has analyzed rare earth elements in drilled reef cores to unveil a deep history of wild weather on the Great Barrier Reef. The study reveals that extreme runoff from intense monsoons affected water quality over 8,000 years ago, leading to reduced coral growth and reef decline.
A new study reveals climate change is causing winter storms to intensify faster than predicted, with implications for societies in the Southern Hemisphere. The research suggests that human activity may have a greater impact on this region than previously estimated, requiring rapid intervention to halt climate damage.
Researchers discovered that blood vessels forming from lymphatic vessels were found to be suited for specific functions. In transgenic zebrafish, they found that fins develop with lymphatic-derived blood vessels, which are perfectly suited for fin development.
A new virtual biopsy using cardiovascular magnetic resonance has been proven safe and effective in detecting signs of heart rejection in heart transplant patients. The non-invasive procedure reduces complications and hospital admissions compared to traditional invasive biopsies.
Researchers from Tokyo Metropolitan University have developed an innovative carbon capture system that removes CO2 directly from the atmosphere with unprecedented performance. The isophorone diamine-based system achieves 99% efficiency and can process low concentrations of CO2 in air at a rate twice as fast as existing systems.
A recent study published in JAMA Network Open found that more than 70% of primary care physicians reported prescribing antibiotics to treat asymptomatic bacteria in urine tests, defying medical guidelines. This practice can lead to adverse health effects and contribute to antibiotic resistance.
Researchers at MIT City Science explore the impact of autonomy on shared micro-mobility systems, proposing it as a solution to mitigate challenges such as rebalancing and vehicle oversupply. An agent-based simulation tool assesses fleet performance and user experience, providing insights for informed decisions.
Researchers discovered a new species of beetle in the family Buprestidae that contributes to the production of red propolis. The beetle's larvae develop inside stems of a specific plant, and its resinous exudate is used by honey bees to make red propolis.
A study by Ohio State University researchers found that people learn from incidental exposure to new objects, making them ready to learn. Participants who were exposed to unfamiliar creatures earlier on learned the differences between them more quickly during explicit learning than those who received no prior exposure.
Researchers studied meiotic cohesin complexes' effect on chromosome structure and genomic integrity in embryonic stem cells. Maintaining adequate levels of REC8 and STAG3 factors ensures chromosomal stabilization and sister chromatid cohesion.
A recent study by the University of Cambridge found that autistic individuals have a higher risk of chronic mental and physical health conditions. They also report lower quality healthcare experiences, including difficulties with symptom description and sense overload.
Researchers at Simon Fraser University found that experiencing a balance-threatening physical consequence enhances motor learning and improves movement patterns for safer movement. This innovative approach could lead to effective therapies for individuals with neurological impairment.
Researchers at Yale University discovered a critical protein pair that maintains T cell quiescence, keeping immune systems healthy. Without this resting state, T cells die, making hosts more susceptible to infections and cancer.
A research team has developed a self-learning user stance embedding computational model to understand and predict online user stances and polarising views. The model aims to infer psychological foundations about individuals' values, personalities, attitudes, and moral judgments about contentious topics.
Researchers discovered that ancient retroviruses embedded in human genome can undergo retrotransposition into iPS cells, potentially posing a risk for regenerative medicine. The study found that HERV-K is expressed in SOX2-expressing cells and may cause cancer and neurological diseases by altering gene expression profiles.
Household catastrophic health care expenditures associated with chronic disease increased significantly from 2008 to 2018. Chronic diseases such as diabetes and heart disease led to substantial increases in healthcare costs, resulting in financial hardship for many households.
A new 'self-healing' anti-corrosion coating has been developed, which can repair microcracks and protect metal from erosion under solar irradiation. The coating's performance is verified to be maintained above 99% regardless of the repair, making it suitable for outdoor facilities.
An expert analysis of Russia's foreign policy statements since the USSR collapse finds Putin masking invasion policies with 1990s humanitarian propaganda. The study highlights how the Kremlin has used narratives from the 1990s to claim Russian minorities need protecting with military support.
Researchers found that care coordinators identifying illnesses early and providing timely care allowed most residents to 'age in place,' reducing need for nursing home care. Exercise and socialization opportunities also improved physical and mental health outcomes.
Researchers at MIT have designed a new type of photoredox catalyst that can be used to coat plastic tubing and perform chemical transformations on reactants as they flow through the tube. This breakthrough could enable the use of light-driven reactions in manufacturing processes, increasing efficiency and reducing waste.
The CPT theorem, a fundamental concept in quantum field theory, has its roots in the early 20th century revolution of quantum mechanics and relativity. The new paper reveals how this theorem's significance evolved over time, from being initially overlooked to becoming a cornerstone of modern physics.
Researchers found that circular RNA circCCNB1, derived from oncogene CCBN1, is downregulated in nasopharyngeal carcinoma (NPC) and inhibits cell migration and invasion. It does so by stabilizing TJP1 mRNA through interaction with NF90.
The Siberian tundra is projected to disappear entirely unless ambitious greenhouse-gas reduction measures are taken. A simulation shows that only 30% of the tundra can survive with aggressive climate protection, while the rest will be lost.
Researchers found that listening to groove music enhances executive function and activity in the brain's prefrontal cortex in familiarized participants. The study used functional near-infrared spectroscopy to measure changes in cognitive function before and after listening to music.
A study by Brazilian scientists reveals that autophagy can modulate the accumulation of mutant mitochondrial DNA in cells during aging. The researchers found that mice with liver-specific atg7 knockout showed reduced buildup of mutant DNA, suggesting a potential therapeutic target for diseases associated with mitochondrial DNA mutations.
Biologists at the University of Pennsylvania have discovered a two-sided genomic arms race between satellite DNA and its binding proteins in fruit flies. The study reveals that when these elements interact, significant costs to fitness can occur, including impacts on fertility and cancer development.
Researchers investigate how COVID-19 pandemic policies impacted access to life-saving treatment for opioid use disorder in minority groups. They aim to understand structural mechanisms of disparities and encourage the healthcare system to review and change social policies.
Researchers have developed novel sensors that can precisely measure dopamine levels in nerve cells, providing new insights into the mechanisms of dopamine release. The sensors use modified carbon nanotubes to visualise individual dopamine release events along neuronal structures.