Scientists analyzed Twitter data during the 2019 Spanish general elections and Charlie Hebdo attack, finding a modular structure with internal hierarchies responding to user interests. This breakthrough in network analysis sheds light on the conditions required for coexistence of macro-scale patterns.
Researchers at the Salk Institute have developed a new technique to model brain cells in older patients with Alzheimer's disease. The study reveals that affected neurons lose their cellular identity and exhibit changes similar to those seen in cancer cells, providing potential targets for therapeutics.
A new study found that people living near fracking sites are at a higher risk of heart attacks, with rates increasing by 1.4-2.8% depending on age group and level of activity. The research also highlights the potential negative impact of fracking on cardiovascular health in rural communities.
Researchers at DESY have achieved two critical milestones in developing innovative plasma accelerators. By combining nitrogen and artificial intelligence, they significantly reduced the energy distribution of accelerated electron bunches, a crucial property for various applications. The team also successfully used AI to optimize the ac...
Researchers developed natural polymer coatings that significantly improved metal electrochemical corrosion properties and allowed for cell attachment while disallowing bacterial attachment. These coatings can be modified to possess multifunctionality, opening a new era of applications in bone tissue engineering.
Researchers have discovered a compound found in some vegetables that may help reverse kidney problems associated with diabetes. Phenethyl isothiocyanate (PEITC) has been shown to target multiple pathways involved in diabetic nephropathy, including inflammation and oxidative status.
A recent study found that a disproportionate number of new homes built in struggling neighborhoods will end up in high flood-risk areas. Climate change is expected to disproportionately impact these communities, leading to increased inequality and systemic risks such as mortgage defaults and foreclosures.
A study reveals that the mouse placenta's circadian clock regulates the expression and activity of ABCB1, a drug efflux transporter, in a 24h rhythm. This finding suggests that the timing of maternal treatment could be crucial to avoid non-desirable effects on foetal development during pregnancy.
New research reveals SARS-CoV-2 can infect both neurons and astrocytes in the brain, leading to unpredictable neurological symptoms. Astrocytes play a key role in spreading the infection to neurons, contributing to severe effects in some patients.
A recent study by the University of Eastern Finland found that middle-aged men who experience loneliness are at an increased risk of developing cancer. The study, which followed 2,570 men over time, found that loneliness was associated with a 10% higher risk of cancer.
General Motors has licensed the award-winning AI software system MENNDL from Oak Ridge National Laboratory to accelerate advanced driver assistance systems technology and design. MENNDL uses evolution to design optimal convolutional neural networks, dramatically speeding up the process of recognizing patterns in datasets.
Researchers at Skoltech propose a new methodology for analyzing startup growth, leveraging Google Trends' big data. The approach enables building accurate and real-time data-driven growth paths for startups, offering an X-ray scan into technology-based ventures.
A combination of inexpensive oral medications may treat fatigue-inducing anemias, a new discovery suggests. The therapy targets the root cause of anemia: disrupted cellular organelles, specifically the Golgi apparatus.
Researchers at the University of Minnesota have developed a method to cryopreserve fruit fly embryos, preserving their viability for up to generations. This breakthrough enables genetic research, disease modeling, and potential pest control applications, such as combating the invasive Drosophila suzukii.
Researchers have developed a new method for synthesizing zeolite catalysts that improves catalytic performance by up to five-fold. The improved hierarchical zeolite catalysts show unprecedented improvement in stability and selectivity, potentially reducing the need for costly turnarounds.
Researchers at the University of California, Irvine have developed a new genetically engineered mouse model that mimics the most common form of late-onset Alzheimer's disease. The model, which embodies the remaining 95% of cases, holds promise for understanding causes of the disease and developing new treatments.
Researchers found four lncRNAs linked to cytokine storms in severe SARS-CoV-2 infection, suggesting potential therapeutic targets. The study sheds light on immune dysfunction mechanisms and informs novel approaches for treating severe COVID-19 patients.
A randomized trial found that droperidol was more effective than lorazepam or ziprasidone for sedation in patients with acute undifferentiated agitation. Additionally, it was associated with lower rates of respiratory depression compared to the other medications. The study suggests that larger studies are needed to confirm these findings.
Researchers found evidence of sound-related genes in corals, which could enable them to use sound to interact with their environment. This discovery has significant implications for understanding coral communication and developing restoration and conservation projects to protect these critical ecosystems.
A new study investigated associations between EHR usability and nurse job outcomes (burnout, job dissatisfaction) and surgical patient outcomes (inpatient mortality, readmission). The results found that EHR usability is critical to reducing nurse burnout and improving patient outcomes.
Researchers identified a novel ion channel from Klebsormidium nitens alga that responds to indigo blue light, increasing channel open time and potential applications in optogenetics, Alzheimer's disease treatment, and visual restoration
Research found tree plantations host significantly fewer beetle species, contributing to lower biodiversity compared to old-growth forests. Plantations' limited ability to support diverse food chains makes them less effective for forest conservation.
Researchers found that metformin inhibited the spread of Clostridioides difficile (C. diff) in three study models, including cell cultures and mouse models. The treatment reduced C. diff proliferation and increased the growth of closely related nonpathogenic bacteria.
Researchers at Stanford University have developed a new method to harness waste heat from wearables using nanotube-based thermoelectric generation. This technology converts uneven heat distribution into electrical energy, reducing the need for batteries and making wearable devices more sustainable.
A new paper explores effective methods for teaching science remotely during the COVID-19 pandemic, including experiential hands-on activities, interactive labs, and environmental science research projects. These approaches enhanced student engagement, collaboration, and learning outcomes, despite the challenges of remote instruction.
Researchers discovered that individuals reporting daytime sleepiness have shorter telomeres compared to those without sleepiness, even when adjusting for other factors. This association suggests that daytime sleepiness may contribute to telomere shortening and increased cardiovascular risk.
The study highlights the importance of creating and managing habitat oases to protect remaining species in threatened habitats. The research reveals that a diverse array of habitat types is critical for the survival and thrival of birds and other animals, such as the endangered Australian numbat.
A recent study found that prenatal tobacco smoke exposure and increased residential traffic density are strongly associated with child behavioral problems. Children who received more hours of sleep, ate a healthy diet, and had strong parental ties or social connections exhibited fewer behavioral issues.
A new study found that a non-pungent synthetic capsaicin analog, arvanil, made small cell lung cancer cells more responsive to chemotherapy. The compound enhanced the anti-cancer activity of SN38, a commonly used treatment for relapsed small cell lung cancer.
Researchers at Umeå University used neutron reflexometry and NMR spectroscopy to study full-length human Bcl-2 protein, revealing its membrane localization and conformation. The results suggest that Bcl-2 exerts its cell-protective function by inhibiting cell-killing proteins at the membrane interface.
Researchers have made significant findings in the fight against COVID-19, including a link between long-term blood vessel problems and an increased risk of heart disease. Studies also suggest promising leads for antiviral treatments and potential therapies using stem cells, as well as changes in science education during the pandemic.
A recent study by University of Missouri researcher Wilson Majee found that rural youth who lack access to education are more likely to engage in risky behaviors such as substance abuse. The study suggests that a combination of factors, including poverty, unemployment, and lack of resources, can create feelings of hopelessness and desp...
Researchers discovered an enzyme in a fungus that breaks down lignocellulose, a key component of forestry and agricultural waste. This breakthrough has the potential to produce valuable chemicals and fuels, increasing the sustainability of renewable energy sources.
Researchers observed shifts in nasal passage orientation in spotted dolphin and fin whale embryos and fetuses, revealing a complex evolution process. The study suggests that the two types of cetaceans may have developed their characteristic blowholes through different developmental processes.
A recent study examined the association between age at diabetes onset and subsequent dementia risk. The research found that younger individuals with type 2 diabetes were more likely to develop dementia compared to those who developed diabetes at an older age.
Community-based monitoring programs collect credible data at local scales, informing decision-making and advancing sustainability challenges. Digital platforms enable community participation, but equitable access is crucial to avoid inequities.
Researchers uncovered evidence of women's football in pre-war Japan through historical records and photographs. They found that football was a popular sport among girls, particularly during the Taisho era, with casual play and competitions involving throwing and kicking the ball.
A new study by Tokyo Medical and Dental University clinicians reveals that horizontal transmission is responsible for HTLV-1 uveitis, a severe eye inflammation. The patient was treated with corticosteroids, showing promise in managing the condition, but highlighting the need to consider infection route in diagnosis and treatment.
Researchers developed a system treating pig farm wastewater, removing odors and excess nitrates. The new process relies on bacteria to convert nitrates to nitrogen gas, offering a scalable and low-maintenance solution for the agricultural industry.
Researchers propose using cultivated seaweed to draw down available nutrients, limiting algae blooms and oxygen-poor dead zones. Seaweed aquaculture could also generate revenue through the production of biofuel, fertilizer, and food products.
A new treatment has shown promising results in reducing the severity of acute respiratory distress syndrome caused by the flu in mice. The therapy, based on natural molecules, improves lung function and prevents progression of disease in infected animals.
A recent study found that only 16% of male teenagers received the HPV vaccine, highlighting a significant gap in vaccination rates. The vaccine is essential for preventing oropharyngeal cancer, which affects 80% of male patients diagnosed with this condition.
Researchers argue that targeted policies and incentives are needed to promote perennial bioenergy crops over cheaper options, reducing nitrogen runoff and improving water quality. In contrast, a cellulosic ethanol mandate with the right policies could provide substantial economic and environmental benefits.
New research reveals TMEM126A gene mutations cause mitochondrial energy production issues, leading to impaired vision and hearing. Mitochondrial disease affects almost any part of the body due to reduced energy conversion and production.
Researchers developed a holographic millimeter wave scanning technology that can detect threats concealed under clothing and footwear, reducing false alarms. The new technology allows for shoe scans while passengers wear shoes on, potentially speeding up the screening process by 15-20%.
Researchers found that combining hepatitis C drugs with remdesivir increases its effectiveness against SARS-CoV-2 in cell studies. The synergistic effect could lead to orally administered antiviral treatments, expanding COVID-19 treatment options.
The study estimates that only about 24% of young adults aged 18 to 21 in the United States have been fully vaccinated against human papillomavirus (HPV). The low vaccination rate is a cause for concern given the significant health risks associated with HPV infection, including cervical cancer and other types of cancer.
The ANTICOV study is testing a new potential treatment that combines nitazoxanide and ciclesonide to treat people with mild-to-moderate COVID-19. The trial aims to identify early treatments that can prevent progression to severe disease and potentially limit transmission.
Researchers analyzed hospitalization trends in US children's hospitals before and during the pandemic. Respiratory distress was a primary concern, alongside COVID-19-related symptoms.
Researchers at Simon Fraser University have developed a new coating solution that can transform regular materials into waterproof surfaces, with potential applications in various industries. The patented formula is up to 90 percent cheaper to produce and free of harmful fluorinated compounds.
A new mouse study found that ACE inhibitors can increase levels of SARS-CoV-2 receptors in the body. The researchers suggest that people taking these medications should work with their healthcare providers to manage their treatments.
Dr. David Lyden, a Weill Cornell Medicine physician-scientist, has been inducted into the Association of American Physicians for his pioneering work on cancer metastasis and spread. His research reveals that tumors produce factors that prime distant organs to become hospitable sites for cancer growth.
Researchers found low-velocity anomalies in six subduction zones, leading to a shift in rupture mechanics and potentially inducing major megathrust earthquakes. The study suggests that these anomalies can increase interplate shear stress, making it easier for earthquakes to occur.
A new study finds that traumatic brain injuries (TBIs) share similar degenerative changes in the brain as Alzheimer's disease, particularly in memory and decision-making areas. The research identified comparable patterns of gray and white matter degradation after TBI, which may help predict Alzheimer's risk.
A study published in PNAS found that zebra finches have a low-density lipoprotein receptor gene with key domains missing, allowing them to carry high levels of good cholesterol while avoiding high cholesterol-related diseases. This genetic adaptation may hold clues for improving cardiovascular disease treatment.
Researchers from Kumamoto University have successfully developed oral insulin using DNP peptides and zinc insulin hexamers. This breakthrough aims to improve the quality of life for diabetics who struggle with painful self-injection therapy.
A team of scientists tracked SARS-CoV-2 mutations in Northeast Ohio and found that newer variants were associated with lower hospitalizations and deaths. The study provides insight into how viral clades can impact patient outcomes.
Researchers have developed a new urine test called ExoGrail, which shows how aggressive prostate cancer is and can reduce unnecessary biopsies. The test uses biomarkers to provide risk scores and identify patients who need invasive biopsies.
A novel treatment combining vagus nerve stimulation with rehabilitation has shown improvement in upper body motor impairment compared to sham stimulation. The study results provide new possibilities for stroke patients to reclaim more arm function.
A study by Karlsruhe Institute of Technology (KIT) found that personal opinions on purchasing security, environmental protection, and work conditions play a significant role in deciding whether to shop online or locally. The study used microeconometric models to analyze the shopping habits of 1,400 consumers in the Middle Upper-Rhine R...