A systematic review found that azithromycin reduced low birth weight and prematurity in Africa and Asia but didn't lower infant deaths or hospital admissions. The study suggests the potential benefits of this intervention on neonatal outcomes may be limited, highlighting the need for further research.
Researchers used exosomes to deliver a novel anti-HIV protein into infected mouse cells, silencing HIV replication and reducing its presence in the bone marrow, spleen, and brain. The treatment shows promise for future delivery methods for HIV and other brain diseases.
The Hastings Center Report explores the debates around crisis standards of care, which involve health care rationing. Bioethicists offer alternative approaches to preserve life-years while adhering to beneficence, respect for persons, and justice.
Research reveals hoverflies use a time-compensated sun compass to orientate during autumn migration, adjusting course based on sun's position and time of day. This navigation technique helps the insects maintain an efficient southern route despite flying on sunny days.
Researchers found that advocating for a public health position while also encouraging mindfulness helped participants comply with guidelines and sought out vaccination appointments. The study aimed to address the issue of inconsistent behavior among those who already agree with vaccines being good, but find excuses to not get vaccinated.
Researchers identified four immune markers that are elevated in SARS-CoV-2 patients in the early phase of infection but not in other viral infections. These findings could provide starting points for future therapeutic approaches and serve as comparative parameters for further studies on chronic COVID-19 forms.
A team of Montreal researchers has created a new method of bioprinting adult neuron cells using Laser-Induced Side Transfer (LIST) technology. The technique successfully prints sensory neurons, which are vital for the peripheral nervous system, and shows promise for drug discovery, disease modeling, and implant fabrication.
Research found significant discrepancies in delivery and funding of fertility preservation services across the UK, with unequal access to options for child cancer patients. Experts are calling for consistent, centralized funding to ensure all children have an equal chance to preserve their fertility after cancer treatment.
Researchers at the University of Birmingham discovered that humans process written words rapidly, using pre-processing judgments within 100ms, and that this activity is linked to the complexity of the word. This study has significant implications for diagnosing and training individuals with dyslexia where pre-processing is impaired.
Researchers found a higher MIND diet score associated with better memory and thinking skills, independently of Alzheimer's disease pathology. The diet may contribute to cognitive resilience in the elderly, with potential benefits for brain health.
Researchers developed a novel catalyst, Ni-Mo2C/MCM-41, for efficient conversion of jatropha oil to high-grade biofuel. The catalyst achieved an 83.9% biofuel yield, showcasing its potential for improving catalytic performance in vegetable oil conversion.
The report reveals a high risk of preventable cancers among Hispanic/Latino population, with 2-fold higher rates of liver and stomach cancers. Access to quality prevention, early detection, and treatment services is crucial for reducing the cancer burden in this population.
A study published in PAIN found that weather-related factors can affect pain tolerance, particularly for cold-induced pain. Temperature, barometric pressure, and humidity were associated with changes in pain tolerance tests, suggesting a dynamic and non-linear relationship between weather and pain.
Researchers from FAU and MIT develop a microfluidic assay to study the mechanical performance of red blood cells under hypoxic conditions. The study reveals that cyclic hypoxia can lead to mechanical degradation of the red blood cell membrane, contributing to aging.
Researchers successfully study antiferromagnetic samples using resonant magnetic scattering at a laboratory scale. The technique allows direct insights into the magnetic order of these materials, which have higher speed, stability, and energy efficiency than ferromagnets.
ORNL is increasing its efforts to reduce greenhouse gas emissions from the US agricultural sector through science-based changes in practices. The lab has discovered a single gene that can make crops more drought-tolerant and productive, while also pulling CO2 from the atmosphere.
A study published in Neuron suggests that graduate students can reduce mental health stress by creating structure in the lab with deadlines, well-defined work hours, and short-term goals. Cultivating a safe and collaborative lab culture is also crucial.
Researchers found that dough mixing vats and millstones from Roman-era ruins were made from specific rock types that improved each tool's function. The stones were sourced locally, challenging a theory that some millstones were imported from Italy.
A new guideline, AGReMA Statement, provides recommendations for researchers to describe mediation analysis in their papers. The checklist aims to improve the accuracy, completeness, and consistency of reporting mediation analyses.
Researchers at the University of São Paulo found that a hypertonic saline solution can inhibit SARS-CoV-2 replication by up to 88% in human epithelial lung cells. The study suggests that the use of such a solution could contribute to the development of novel prophylactic interventions or treatments for COVID-19.
The European College of Neuropsychopharmacology (ECNP) conference, ECNP 2021, will take place in Lisbon and online from October 2-5. Over a thousand abstracts are expected to be presented on various topics in psychiatry and neuroscience.
The New England Aquarium has selected a new cohort of eight startup companies for the BlueSwell incubator program, focusing on early-stage entrepreneurship in bluetech. The program provides direct grants and mentorship to support scalable solutions enhancing ocean health and sustainable industries.
Engineering researchers at Florida State University have discovered a new mechanism for the spontaneous formation of Onsager vortices in two-dimensional superfluids. The true explanation involves the exit of vortices from the boundary of a disk-shaped BEC, contrary to the well-accepted evaporative heating mechanism.
Researchers at the University of Colorado will test an online decision aid to improve firearm safety for caregivers of people with Alzheimer's disease and related dementias. The study aims to reduce firearm injuries and deaths while promoting older adult independence and autonomy.
A team of researchers has demonstrated how a detailed Life Cycle Assessment (LCA) can mitigate against negative environmental impacts in metal mining explorations. The new approach helps identify potential 'hot-spots' before extraction operations begin, allowing geologists to select targets with lower environmental impacts.
Researchers at Johns Hopkins Kimmel Cancer Center discovered differences in gene activity between immune cells from patients with lung cancer who responded and did not respond to immunotherapies. The findings suggest that non-responders' immune cells can be reprogrammed to act more like responders', potentially leading to new treatment...
A new study by Brigham Young University and Inha University found that diverse organizations with ethical leaders reduce conflict and racial discrimination. Ethical leaders model integrity, honesty, and respect, which employees emulate to treat others fairly.
A new study has found that consuming more dairy fat may actually be beneficial for heart health, challenging traditional dietary guidelines. The research analyzed data from over 43,000 people and found that those with higher intakes of dairy fat had a lower risk of cardiovascular disease compared to those with low intakes.
A Cleveland Clinic-led research team found that statistically overweight children who followed a healthy eating pattern significantly improved weight and reduced various cardiovascular disease risks. The study also showed improvements in blood pressure, total cholesterol, and low-density lipoprotein levels.
Researchers will explore ways to regenerate damaged salivary glands and understand vocal fold scarring, aiming to develop new treatment options for head and neck cancer patients. The project includes creating a vocal-fold-on-a-chip model with embedded sensor technology to monitor tissue development in real-time.
A new study reveals that cancer patients worldwide face significant barriers in accessing essential medicines, with financial constraints being a major issue. The World Health Organization's Essential Medicines List is largely aligned with the top-priority cancer medicines identified by oncologists globally.
A 15-year study found that the availability of beech nuts can predict bear intrusions into human habitats. The research used numerical modeling and observed beech flowering patterns to forecast bear activity, reducing direct conflicts between humans and bears.
Researchers have developed an AI-powered platform that allows scientists to grow virtual tumors and optimize nanoparticle designs using artificial intelligence. The new EVONANO platform has the potential to improve targeted cancer treatments, enabling personalized therapies for individual patients.
Researchers at Binghamton University used thermal imaging drones to detect coastal seeps on Easter Island, finding areas where freshwater emerges from the sea. The technology allows for high-resolution images of these sources, enabling researchers to better understand how ancient communities used them to survive.
Bioengineer Kevin McHugh is developing a platform to improve the performance of injectable drugs, which often release diminishing amounts of medication over time. The goal is to create predictable, long-lasting delivery systems for better patient outcomes and reduced dosing frequency.
Researchers have developed a next-generation reservoir computing that solves complex problems in less than a second, compared to current supercomputers. The new system uses significantly fewer computing resources and less data input, making it 1 million times faster for accurate forecasts.
A study published in Nature Communications reveals the mechanisms of SARS-CoV-2 proteolysis and identifies key cellular substrates with therapeutic potential. The research provides a powerful resource for developing targeted strategies to inhibit the virus, which has caused over 227 million infections and 4.6 million deaths worldwide.
Research reveals that only a few schools have gardens and woods, while most prioritize athletic fields and playgrounds. Teachers play a key role in promoting outdoor learning and play, with environmental education workshops showing promise.
Brain activity during wakefulness presents large integrated and dynamic network modules, which tend to vanish or fragment during sleep or under general anesthesia. The researchers built artificial time-evolving networks to test and benchmark algorithms for detecting these structures.
A team of researchers has developed a method to precisely modify electronic properties using ultraviolet light, enabling the creation of flexible circuits that can be used in real-time healthcare monitoring and data processing. This breakthrough technology may lead to the development of ultra-lightweight wearable healthcare devices and...
A new membrane technology has been developed at KAUST, enabling the selective separation of light hydrocarbons at low energy costs. The approach uses molecular-sieving membranes that can be synthesized continuously at room temperature and ambient pressure.
A study of 200 heart attack survivors who used a smartphone app showed that they had a 52% lower risk of hospital readmission within 30 days. The app, which tracked medication use and lifestyle changes, also motivated users to improve their quality of life.
A study by University of Utah biologists discovered a mutation in the ROR2 gene is linked to short beak length in domestic pigeons. This mutation also underlies the human disorder Robinow syndrome, which shares striking facial features with the pigeon phenotype.
Caltech researchers have developed a technique to build embryo-like structures from human stem cells, opening up new possibilities for studying early human development. The technology can generate large quantities of these structures without the need for donated embryos.
A study by Okayama University researchers validates the 'pre-emptive selfing hypothesis,' proposing self-pollination as a survival strategy for coexistence. The findings show that evolution of prior selfing favors the propagation of inferior competitive plant species, leading to long-term coexistence.
Researchers at Chalmers University of Technology have developed a unique optical amplifier that offers high performance, is compact enough to integrate into a chip just millimeters in size, and does not generate excess noise. This breakthrough technology has the potential to revolutionize both space and fiber communication.
Researchers found a decline in pollutant concentrations worldwide during the 2020 lockdown, particularly in Central Europe. The study attributed these reductions to the lockdown's impact on sectors like road and air transport, but noted that weather conditions also played a significant role.
A new study published in the Lancet Haematology found that children with Down syndrome are more likely to develop aggressive forms of leukemia and have a poorer prognosis. The research also identified potential differences in treatment outcomes between children with and without Down syndrome.
New experiments found that poorly mixed room air can lead to increased exposure to airborne contaminants, with occupants at risk of respiratory aerosols from others up to 5-6 times higher. Portable air cleaners using air pull-down can provide a simple solution to improve ventilation and reduce the risk.
Researchers compared COVID-19 treatment outcomes among high-risk Native American patients who received versus did not receive monoclonal antibodies. The study found significant disparities in treatment response and mortality rates among this population.
Scientists developed a machine learning method to analyze NMR data, allowing faster and more accurate analysis of proteins and chemical reactions in the human body. The method uses an artificial deep neural network to separate and analyze complex data, resulting in highly reproducible results comparable to human experts.
Scientists use statistical mechanics to explore the phenomenon of gene regulation's rhythmic changes in expression levels across the genome. They found that DNA molecules' changing shape is crucial to gene expression, potentially reconciling major theories on the topic.
A recent study published in eLife has discovered that prions, proteins known for their involvement in disease, may play a role in helping yeast cells cope with rapidly changing environmental conditions. The research found that prions can transform cell growth and survival, suggesting a new form of epigenetic control.
A study at Hiroshima University analyzed 160 pediatric liver cancer cases, identifying molecular markers that help understand treatment outcomes. The research found that ASCL2 and IGF2 production play a crucial role in the disease's development, with 'cell of origin' being a premature hepatoblast.
A new study finds that left-sided breast cancer radiation therapy increases the risk of coronary artery disease in younger survivors, with a significant increase in risk seen at 10.5% for those who received left-sided radiation therapy compared to 5.8% for right-sided.
A new study suggests that keeping reservoir levels low during droughts can exacerbate the problem and contribute to Brazil's current water and energy crisis. Storing more water in reservoirs could increase precipitation and river flow, alleviating the crisis.
A new study from Lake Magadi, Kenya, suggests that environmental fluctuations in the lake are driven by changes in Earth's orbit. The geochemical analysis of the lake sediments found high concentrations of elements like molybdenum and arsenic, which were associated with euxinic conditions during periods of intense droughts.
A study found that 73% of hospitalized COVID-19 patients developed delirium, leading to lasting cognitive impairment and increased need for skilled nursing care. The disease itself, sedatives, and inflammation can contribute to this outcome.
Researchers analyzed music diversity in South America, revealing exceptional aerophone diversity in the archaeological record and cultural connections between groups. The study also highlights the impact of European colonization on Indigenous musical traditions.
Physicists at the University of Bath have found a way to reveal the forbidden colours of light in twisted nanoparticles, opening up new possibilities for emerging nanotechnologies. This discovery has implications for communications, nanorobotics and ultra-thin optical components.