A new study by MIT scientists reveals that propofol anesthesia significantly alters the state of brain waves, with lower frequency delta waves dominating. Higher frequency beta waves decrease in structure and power, with their traveling nature disrupted by the surging delta waves. The findings suggest a profound impact on consciousness.
A study from the University of Illinois Chicago explores key themes and topics from COVID-19 vaccine-related tweets, identifying changes in public attitudes towards vaccination and concerns about effectiveness. The research provides insights for policymakers to frame policies and programs to accelerate vaccine uptake.
A team of researchers from Brigham Young University has solved the mystery of Haumea's origin by re-evaluating assumptions about its formation. By considering the dwarf planet in the context of the broader solar system creation, they proposed a new explanation that explains why Haumea is one of the fastest spinning objects and covered ...
Researchers have found a way to control the chirality of molecules at the nanoscale using fluid dynamics. This new mechanism has the potential to improve the production of drugs and other chemical compounds by allowing for more efficient and selective synthesis.
A UC Santa Barbara-designed mechanical jumper has achieved a record-breaking 100-foot height, thanks to the innovative application of 'work multiplication' and a novel hybrid spring design. The device overcomes biological limitations, enabling efficient locomotion in challenging environments.
Researchers developed a model using radiomic features from screening images to identify high-risk lung cancer patients. The model divided patients into groups according to their risk of having poor outcomes, with low-risk patients having an 83.3% five-year overall survival and high-risk patients having a 25% five-year overall survival.
A review by Mayo Clinic researchers highlights the increasing trend of early onset colorectal cancer, defined as being diagnosed at age 50 or younger. Dr. Sinicrope emphasizes the need for public health measures to address risk factors such as poor diet and physical inactivity.
Researchers at Washington State University found that incorporating old mask materials into cement mixtures creates stronger, more durable concrete. The mixture is 47% stronger than commonly used cement after a month of curing.
Researchers from Indiana University School of Medicine identify a key brain receptor that leads to a loss of neurons and synaptic structure in Alzheimer's disease models. The study found that targeting this receptor could prevent or delay the onset of Alzheimer's-related neuropsychiatric symptoms and cognitive deficits.
A study from the Healthy Nevada Project found that only 10% of patients with electronic health records containing genetic diagnosis experienced a change in care, emphasizing the need for follow-up education and conversations. The study also highlights the importance of including genetic diagnoses into electronic health records to maxim...
Researchers found that a molecule called beta-hydroxybutyrate (BHB) produced in the liver during low-carb diets can suppress colorectal tumor growth. BHB's anti-tumor effects were replicated by giving mice the molecule directly, indicating its potential as a preventive and treatment for colorectal cancer.
Researchers develop a refined microbiome fingerprint method to track sub-strain variations in key gut bacteria species. The study found differences in sub-strain dynamics between healthy individuals and hospitalized COVID-19 patients, suggesting an impending shift in the dominant strains of the gut microbiome.
New studies from the American Cancer Society show a significant increase in proton beam therapy (PBT) usage for cancer care in the US over the past decade. However, Black patients were less likely to receive PBT than white patients, with disparities widening as more facilities offer the treatment.
Researchers found that cancer patients who underwent elective AAA repair were associated with longer hospital stays, renal failure, respiratory problems, and infection. However, a cancer diagnosis did not increase the risk of in-hospital mortality or cardiac complications.
Researchers have discovered sequence variants associated with a large increase in risk of seropositive rheumatoid arthritis. The study highlights the potential for repurposing drugs targeting key proteins involved in the JAK/STAT pathway.
Using positive language in clinical practice can alter attitudes of both patients and physicians, fostering a relationship focused on shared understanding and collective goals. Language that casts doubt, belittles, or blames patients affects therapeutic relationships by altering patient behaviors.
A new study by University of Alaska Fairbanks Geophysical Institute scientists finds that hydrogen and oxygen ions escaping from Earth's upper atmosphere could combine on the moon to create lunar water and ice. The research estimates up to 3,500 cubic kilometers of surface permafrost or subsurface liquid water created from these ions.
A research team from Yokohama National University demonstrates quantum error correction in spin quantum memories in diamond under a zero magnetic field. This achievement makes the quantum memory resilient against operational or environmental errors without the need for magnetic fields.
Mariculture holds great potential to help satisfy global demand for meat, but requires careful governance and efficient operations. The study suggests that finfish and shellfish farms can increase seafood availability, while maintaining ecosystem health.
Researchers have developed microrobot collectives that can move in various formations, reconfiguring their behavior quickly and robustly. The systems use a combination of magnetic forces, fluid dynamics, and computation to achieve coordinated patterns of motion.
A UK study found that physical activity can improve mental health and wellbeing for some with long COVID, but excessive exercise can exacerbate symptoms. Researchers recommend a 'paced' approach to return to exercise, prioritizing individualized programs to mitigate negative effects.
A new study found that individuals with sickle cell disease who were prescribed corticosteroids were significantly more likely to be hospitalized for severe pain events. The study also identified factors such as hydroxyurea use and male gender associated with lower risk of hospitalization.
A new virtual reality (VR) experience is educating children aged 10-12 about bushfires, helping them learn how to be safer in emergencies. The project demonstrates the effectiveness of immersive VR experiences in delivering positive learning outcomes for primary children.
Researchers at Universitat Autonoma de Barcelona developed a new treatment that reduces chronic inflammation in multiple sclerosis mice models by administering Maresin-1, a lipid mediator. The substance significantly reduced cytokine levels and protected neurons from demyelination.
Researchers at Michigan State University have made a discovery that could lead to new treatments for Alzheimer's disease. By regulating an intramembrane protease, also known as gamma-secretase, which is implicated in the disease, they found a potential target for therapies.
A global study compared COVID-19 transmission strategies in 15 countries and found that eliminator countries had lower levels of psychological distress and better life evaluations. Mitigator countries, such as Canada, experienced greater negative impacts on mental health due to restrictions on social connections.
The Max Delbrück Center researcher is investigating the mechanism of how the heart responds to environmental factors and adjusts its elastic properties. He plans to develop technologies for single-cell mechanics, -transcriptomics, -proteomics to enable higher rates of throughput for multi-omics approaches.
Scientists found that a single 45-minute session of moderate-intensity exercise enables the growth of new blood vessels in people with type 2 diabetes. The exercise increases levels of ATP7A, a protein carried by exosomes that helps deliver essential copper to endothelial cells, promoting angiogenesis and reducing oxidative stress.
Researchers have demonstrated a new method for guiding light in an energy-scalable manner using two refocusing mirrors and thin nonlinear glass windows. This approach enables the compression of laser pulses to tens of femtosecond duration with gigawatt peak power.
Researchers have identified a new strain of the myxoma virus that has enabled it to leap from European rabbits to Iberian hares, causing lethal disease in both species. The study suggests that this viral adaptation may also improve the virus's ability to replicate in human cancer cells.
Researchers aim to improve stability and efficiency of catalytic materials using quantum mechanics-based calculations and computational simulations. The goal is to create more effective catalysts that reduce pollution and energy consumption.
A new study found a bi-directional relationship between gastrointestinal issues and internalized symptoms in children with autism, highlighting the importance of the gut-brain axis. The research aims to develop personalized treatments for individuals with autism experiencing gastrointestinal problems.
A recent study found that microplastics in the ocean can carry land-based parasites, such as Toxoplasma gondii, Cryptosporidium, and Giardia, which can infect humans and animals. The researchers used laboratory experiments to test whether these pathogens could associate with plastics in seawater.
Researchers at Gauhati University studied roadkill on a 64-kilometer stretch of National Highway 715 in India's Kaziranga-Karbi Anglong Landscape. They found dramatic mortality rates among frogs, toads, snakes, and lizards, with over 6000 animals killed annually.
Researchers are refining COBRA, a repair robot inspired by snakes, for medical use in throat cancer and injury surgery. The robot offers more dexterity, accuracy, and high-definition views for surgical teams.
A comprehensive genetic analysis of the native people in China's southwestern region reveals a more complex peopling and migration history than previously thought. The study found that all ethnic groups are genetically similar, suggesting a common ancestor, but with closer relationships to Tibetan Highlanders and southeast Asians.
A UK-wide study found that menstrual cycle education is inconsistent and inadequate in UK schools. Teachers reported feeling unconfident and lacking knowledge to teach this subject, affecting pupils' attendance, behavior, and confidence.
A study led by Richard Isaacson found that individualized, multi-domain interventions improved cognition and reduced Alzheimer's risk in both men and women. Women demonstrated greater improvements in certain risk scores and biomarkers compared to men.
Researchers successfully measured the wettability of graphene and other 2D materials using VSFG, a surface-selective tool that connects macroscopic and molecular-level properties. The study found that graphene's 'wetting transparency' diminishes with increasing layers, becoming hydrophobic at a certain point.
Researchers developed a comprehensive approach to advance care planning in long-term care homes, involving residents as active participants. The BABEL approach achieved better outcomes, reduced unnecessary treatments, and improved resident comfort.
Researchers at Mount Sinai have discovered a previously unknown mechanism by which not-yet-malignant breast cancer cells can travel to other organs and 'turn on' to become metastatic. The study identified potential diagnostic biomarkers, including the transcription factor NR2F1, that could help predict relapse.
A blood test can differentiate between severe COVID-19 and preeclampsia in pregnant women by analyzing indicators of endothelial dysfunction, blood clotting, and immune function. The study also highlights similarities between the two conditions, including activation of the complement system.
A new study published in PLOS Global Public Health found that shielding vulnerable populations while allowing the virus to spread through the rest of the population would have failed. The research reveals that even with perfect shielding, healthcare capacity would have been overwhelmed, and tens of thousands more deaths would have occu...
Researchers have found a way to partially reset liver cells to more youthful states, allowing them to heal damaged tissue at a faster rate than previously observed. The use of reprogramming molecules improves cell growth and leads to better liver tissue regeneration in mice.
Six TUD researchers have been awarded extensive EU funding for their innovative projects, with a total value of over 7 million euros. Prof. Triantafyllos Chavakis and his team are investigating metabolic inflammation, while Prof. Stefan Kaskel's project aims to develop ion-based computer technologies that reduce energy consumption.
A new study found that moderate fitness can offer protection against the dampening effects of chemotherapy on natural immunity. Breast cancer survivors who were moderately fit produced a significantly larger immune response to a typhoid vaccine, while those with lower fitness levels had a reduced response.
Researchers at Nanyang Technological University, Singapore have successfully used recycled glass as a replacement for sand in 3D printing concrete mixtures. The new method offers a more environmentally sustainable way of building and construction, reducing waste and pollution.
A team of researchers developed a prognostic model using automated brain scans and machine learning to predict survival and recovery in severe TBI patients. The model accurately predicted risk of death and unfavorable outcomes at six months after the injury, potentially improving clinical decision-making and patient care.
Researchers used AI technologies to conclude that male characters are four times more prevalent in literature than female characters. The study's findings also showed that the discrepancy between male and female characters decreases under female authorship.
Researchers developed a 3D printing method to preserve coral reefs, using natural structure data and environmental DNA sampling. The process creates customizable structures that can be tailored to specific reef environments, promoting biodiversity and supporting regrowth.
A new study published in Management Science journal found that considering chronic conditions when developing screening guidelines can significantly alter disease screening recommendations. This approach has been shown to reduce the misuse of limited screening resources, particularly for patients at risk of developing chronic conditions.
A new study published in Royal Society Open Science found that depressive symptoms among English secondary school children increased by 6% during the pandemic. Girls experienced greater symptoms and lower wellbeing compared to boys.
The review identifies a need for further study on how sex steroids affect drug metabolism in transgender adults, who may have altered enzyme activity due to hormonal treatment. This is crucial for minimizing unintended side effects from combining hormone therapies with other medications.
Handgun carrying rates have risen significantly among US adolescents, particularly White, rural, and higher income teens. In contrast, Black, American Indian and Alaskan Native, and lower-income adolescents have seen a decrease in carriage rates over the same timeframe.
Researchers have developed a new ligand that promotes a direct nickel-photocatalyzed cross-coupling reaction. This novel tridentate pyridinophane ligand enables the discovery of key reaction steps and intermediate species in the catalytic cycle.
A randomized clinical trial found that micronutrient supplementation improved attention and mood in children with ADHD, with a 54% response rate compared to 18% in the placebo group. The study also showed significant growth benefits in children taking the supplement.
SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeRandomized controlled/clinical trial·DateApr 26, 2022
Researchers found that environmental helicity has a profound impact on TC outer-core size, favoring intense convection and large angular momentum. This study suggests dynamic environmental constraints, including helicity, influence TC outer-core size maintenance and change.
A study by University of Maryland researchers found that urban homeowners are more willing to pay for stream restoration projects, despite lower environmental benefits. In contrast, exurbanites tend to have higher environmental benefits but are less willing to pay.
A review study finds that conservation measures can greatly slow human-induced climate change by preserving biodiversity. The creation and management of protected areas are key to mitigating climate change through carbon capture and storage, with current coverage at 12-16% globally.
A team of scientists has developed a solution to accurately simulate how the atmosphere works by linking large- and small-scale simulations. This helps model winds, transport of pollutants, climate projections, and weather forecasts with greater accuracy.