A University of Warwick study explains Kenya's first three Covid-19 waves through socio-economic differences and variant introductions. Lower socio-economic groups were more vulnerable due to high population density, reduced access to sanitation, and daily mobility requirements.
Researchers discovered that RSV's NS1 protein alters immune gene expression to evade the immune response. The study provides crucial data for targeting NS1 in drug or vaccine development and may shed light on the link between RSV and asthma.
A study published in Oncotarget identified four genetic variants linked to an increased risk of sporadic colorectal adenocarcinoma in the Kazakhstani population. The findings suggest that these variants, including rs10506868, may contribute to CRC development and highlight the importance of understanding genetic factors in this disease.
Researchers found that conservative tweets are more effective at reaching moderates than liberal tweets, thanks to their network connections and linguistic similarities. The study suggests that liberals need to consciously connect with moderates to compete on Twitter.
Researchers found that TAK1-inhibitors NG25 and 5Z-7 reduce the viability of multiple myeloma cell lines and primary cells, inducing apoptosis through various mechanisms. The combination of TAK1 inhibitors with DNA-damaging agents increases cytotoxicity in a synergistic or additive manner.
Researchers developed PocketView, a display technology that shows basic information like notifications and time through fabrics, offering versatility and ease of use. The technology is relatively inexpensive and can be incorporated into existing devices, making it a potential game-changer in wearable tech.
Researchers found that protein lactylation occurs in brain neurons and is positively correlated with lactate levels. The study showed that neural excitation and social stress enhance lysine lactylation of histone H1 proteins, leading to increased anxiety-like behaviors.
Researchers have identified a quantum phase transition in ferropericlase, a mineral abundant in the lower mantle. The study, published in Nature Communications, confirms earlier predictions and suggests this phenomenon may increase tectonic events like earthquakes and volcanic eruptions.
A research team has developed a universal route with fine kinetic control to synthesize a family of penta-twinned gold nanocrystals. The method, which uses tailored atom deposition sites and rates, allows for the fabrication of seven types of penta-twin nanocrystals with tunable sizes and high purity.
Researchers have developed Mass-Sensitive Particle Tracking (MSPT) to analyze proteins on biological membranes in real-time. The method enables the determination of protein location and size changes without labeling, providing valuable insights into dynamic processes at the membrane.
The study found that non-native mangroves on Moloka'i Island support a diverse range of zooplankton communities, rivaling those found in open coastal areas. This suggests that non-native mangroves may provide suitable habitats for rare and important species, altering the way invasive species are managed.
A geologist from the University of Texas at Arlington is investigating the origin and climate importance of loess, a sediment formed by wind-blown dust, in Montana, Wyoming, and northeast Colorado. Her research aims to identify the sediment's source, when it appeared, and the climate changes that caused it to form.
Medical personnel trained in Acceptance and Commitment Therapy (ACT) showed a 21% reduction in patient sick leave, primarily related to anxiety and depression. The study suggests that ACT training can empower healthcare staff to take a comprehensive view of patients' needs, promoting sustainable change and reducing reliance on sick leave.
A study of roundworms found that older parents can produce larger, faster-developing offspring with better reproductive success, challenging the notion that old parental age is detrimental. The research showed that older parents invest more nutrients in eggs, resulting in larger offspring.
Researchers conducted a functional test to identify effective therapies for advanced hematological cancers, achieving significant positive outcomes with 56 patients receiving individually tailored treatment. The study demonstrates the clinical feasibility and efficacy of personalized medicine in breaking resistance to prior therapies.
A study found that people with an Alzheimer's gene mutation have disrupted white matter integrity, which may predict the onset of dementia. The researchers used advanced MRI techniques to compare carriers and non-carriers, finding lower structural connectivity in the frontoparietal control network.
Developers have created a mathematical model to calibrate rotary encoders, used in precise rotations like antennas and telescopes, with high accuracy. The approach uses a dynamic goniometer as a reference sensor to process data and provide a versatile calibration method for various encoder types.
Two small-scale experiments, a quantum dark matter detector and a particle accelerator, aim to detect sterile neutrinos. If successful, they could improve cancer treatment by producing radioactive isotopes.
The new system, using over-current driven LED lights, improves image brightness and color consistency, reducing motion blur and variability caused by sunlight. The prototype showed an average decrease of 85% in standard deviation for hue-saturation-value channels compared to auto-exposure settings.
Researchers from Tokyo University of Science developed a computationally quick approach to predict molten droplet solidification on a solid surface. The model simulates the solidification process by considering the droplet behavior and heat transfer between the hotter droplet and cooler surface, replicating experiments with high accuracy.
A novel therapy concept allows tumor cells to produce a protein that blocks CD47 and activates immune cells. This approach eradicates tumors by macrophage and NK cell activation in a highly malignant human breast cancer model.
As sea levels rise, lakes expand laterally, drawing water from below and contaminating the freshwater lens. This process reduces available freshwater resources for drinking and other needs on small tropical islands.
A new study maps opioid-related incidents and discards to identify high-risk neighborhoods and support targeted interventions. The research team used GIS data to highlight areas with the highest concentrations of discarded syringes and fatal overdoses.
A survey of breast cancer patients found that nearly half use cannabis to alleviate pain, fatigue, and other symptoms while undergoing treatment. Physicians are often unaware of patients' cannabis use, highlighting the need for informed conversations about its potential benefits and risks.
A new trial has found that vaginal laser therapy treatments claim to reduce negative vaginal symptoms of menopause – experienced by about half of all women – by up to 100 per cent. However, the study shows they might not work at all, with no difference found between the laser treatment and a placebo.
High BRCA1 mRNA levels in breast cancer correlate with better survival, while LMNB2's role in CRC reveals conflicting results. Young CRC patients exhibit low p21 expression, suggesting a link between BRCA1 mRNA and tumor progression.
A simple form of talking therapy, delivered by trained support workers over the telephone, reduced loneliness in older people left isolated during the pandemic. The intervention was found to improve mental health and reduce rates of loneliness substantially in the first three months.
The University of Michigan's Injury Prevention Center has developed a free online course on pediatric injury prevention, which has gained significant popularity. The course offers tailored learning pathways and covers dozens of injury topics, making it accessible to learners worldwide.
A nationwide survey of Australian medical oncologists found that most were confident consenting patients for genomic profiling, but less confident discussing secondary germline findings. The study suggests that understanding oncologists' perspectives is crucial to integrating genomic profiling into routine care.
Researchers at the University of Surrey used satellite imagery to assess habitat suitability for five species in the Surrey Hills, identifying potential improvements to land management. The study demonstrates the value of Earth Observation data in supporting environmental protection and improvement in the UK and globally.
Scientists have made the second-ever measurement of the free neutron lifetime from space, reducing uncertainty by an order of magnitude. This method could bring to an end a decades-long puzzle in fundamental physics and potentially reveal new physics beyond the standard model.
Liquid marbles' unique hydrophobic outer layer allows for faster evaporation than bare water droplets due to particle-particle and liquid-particle interactions. The team's mathematical model accurately predicts evaporation behavior, providing insights into these tiny biological structures.
New research finds that Airbnb's smart-pricing tool has done little to solve the problem of racial disparities in revenue, with Black hosts being less likely to adopt the algorithm and facing suboptimal pricing. To address this issue, experts suggest incorporating host race into the pricing algorithm.
A CHOP-led study found that healthy full-term infants born during the COVID-19 pandemic had substantially shorter hospital stays, with a significant increase in early discharge rates. Despite shorter hospital stays, infant rehospitalizations within a week of discharge remained unchanged.
Researchers found an early indicator of Alzheimer's disease is an oxidation-antioxidant imbalance in the blood. Oxidative markers increase up to five years before the onset of the disease, suggesting a potential avenue for prevention through antioxidant intake.
Researchers created polymersomes that target highly invasive cancer cells, delivering anticancer drugs and preventing metastasis. The nanomachines showed strong antitumor effects in breast cancer models, inhibiting lung metastasis and prolonging survival.
Researchers discovered that bumetanide, a 30-year-old diuretic, reverses signs of Alzheimer's disease in mice and human brain cells. The study also found that people over 65 who took bumetanide were less likely to develop Alzheimer's disease.
A new study warns that the Arctic Ocean's 'Last Ice Area,' a region where summer ice traditionally persists, may not survive the century. The study predicts that under high-emissions scenarios, summer ice will disappear by 2100, displacing creatures such as seals and polar bears.
A University of Alberta-led study found that anemia can generate different immune responses in males versus females, making females more prone to infections. The research highlights the importance of considering sex as a variable in prevention, diagnostic, and therapeutic strategies for immune-related conditions.
Researchers developed a digital twin of circular plunge-cut grinding to simulate processes and optimize cutting cycles. The technology reduces rejects and improves processing accuracy.
A new study from the University of Gothenburg introduces an AI-based method to develop faster, cheaper, and more reliable information about cells using microscopy. This approach eliminates the drawbacks of traditional fluorescence microscopy by providing accurate results without damaging cells or inhibiting processes.
A study by SWPS University of Social Sciences and Humanities found that people become more sensitive to feelings of disgust when they perceive their lives as being in danger. As a result, they tend to avoid foreigners, which is linked to an evolutionary response known as the behavioral immune system.
A systematic review of tobacco cessation pharmacotherapies and e-cigarettes found that combined treatments, particularly varenicline and nicotine replacement therapy (NRT), were the most effective in helping people quit smoking. E-cigarettes showed promise but require further research to establish their safety.
Researchers from South Ural State University created a hybrid intelligence system that can predict pile bearing capacity with high accuracy. The system, developed by combining adaptive neuro-fuzzy inference system and group method of data handling, outperformed traditional methods and provided close to measured values.
A new scientific resource, TIGER, has been developed to help uncover the genetic underpinnings of type 2 diabetes. Analyses of TIGER data revealed 32 novel genes that may contribute to type 2 diabetes risk, providing a valuable tool for identifying potential drug targets and understanding disease physiology.
Astronomers detected a unique signal with high polarisation and dramatic brightness variations, puzzling existing theories of stellar objects. The discovery was made using the CSIRO's ASKAP radio telescope and MeerKAT in South Africa.
The Baycrest-developed Cogniciti Brain Health Assessment is as accurate as the Montreal Cognitive Assessment (MoCA) in identifying problems with memory and attention, but outperforms MoCA in detecting subtle cognitive decline. The self-administered online assessment can provide important information for clinical assessment of memory an...
A plasma biomarker panel identified a combination of sTNFR1, sTNFR2, cystatin C, and eGFR that discriminated between patients with worsening or low risk of chronic kidney disease after three years. This combination was particularly effective at identifying those with very low risk of subsequent kidney dysfunction.
An international team of researchers has made the world's most precise measurement of the neutron's lifetime, which may help answer questions about the early universe. The results represent a more than two-fold improvement over previous measurements, with an uncertainty of less than one-tenth of a percent.
A study published in JAMA Neurology found that long-term exposure to space can cause brain damage in cosmonauts. The research analyzed five Russian male cosmonauts who spent an average of 169 days in space, showing significant increases in biomarkers for brain cell damage upon their return to Earth.
Researchers found that eating high-fibre whole grain rye products resulted in greater weight loss and body fat reduction compared to refined wheat alternatives. The study, involving 242 participants, suggests that rye's unique fibre content may contribute to its weight-loss benefits.
Researchers have developed a new method to remove micropollution from drinking water by using iron and chlorine to break down carbon-based pollutants. The technique produces only CO2 and salt as by-products, making it a promising solution for purifying contaminated water.
A study at Stockholm University has discovered a novel, eco-friendly feeding trap that can be deployed to control mosquito populations. The trap uses a beetroot-based mix with added toxins, which attracts and kills female mosquitoes, while leaving male mosquitoes unaffected.
Researchers at the University of Exeter develop a new method to mimic microenvironments in the human body, overcoming a major obstacle to using phage therapy. The study finds that phage can effectively kill bacteria in these environments without promoting genetic resistance.
New research at Lava Beds National Monument found that wildfires burning the surface also impacted life in caves below, causing a significant drop in ecosystem diversity. Changes in hydrology and moisture levels may be driving these changes, and understanding these impacts is crucial for protecting fragile cave ecosystems.
A novel neuroimaging technique using bacterial enzymes and inhibitors enables better live visualization of brain circuitry. The technique facilitates in vivo imaging without disrupting the blood-brain barrier, allowing for the detection of undetectable tau protein assemblies in neurodegenerative diseases.
A team of researchers has discovered radiationless anapole states in on-chip photonics, which enable the creation of highly sensitive biosensors and nonlinear signal processing systems. The discovery allows for tunability of anapole states within a wide wavelength range, with enhanced energy concentration inside nanoparticles.
Researchers found that mindful breathing can reduce pain by modulating the somatosensory cortex, a region responsible for processing pain. The study compared two types of meditation: traditional mindful breathing and virtual reality guided breathing, which used immersive visual and audio stimuli to decrease pain sensitivity.
Researchers from DTU Space and The Hebrew University of Jerusalem found that solar eruptions reduce cosmic ray flux, leading to reduced aerosol production and decreased cloud cover. This results in an increase in the Earth's energy budget by almost 2 W/m2 within 4-6 days.
A new study finds that urban areas are up to 10 times more sensitive to variations in precipitation than rural areas, increasing landslide hazard. Human-made changes to topography and vegetation loss in urban areas weaken slopes and make them more prone to landslides.