Researchers at City University of Hong Kong have developed a novel droplet manipulation method called WRAP, which can transport micro-sized droplets using electromagnets or programmable electromagnetic fields. The method overcomes challenges in traditional magnetic actuation, such as contamination from added magnetic particles.
A pilot study suggests that long COVID symptoms could be linked to the effect of SARS-CoV-2 on the vagus nerve. The study found significant alterations in the vagus nerve, including thickening and reduced function, in patients with long COVID symptoms.
Researchers found that 90 minutes of mild-to-moderate intensity exercise after a flu or COVID-19 vaccination increased antibody production in the following four weeks. The study involved participants who exercised on a stationary bike or took a brisk walk, and similar results were seen in mice experiments.
A new class of compounds improves insulin secretion and sensitivity, lowering blood sugar levels and reducing liver fat buildup in mice with diabetes. The study's findings offer hope for developing new treatments for cardiovascular disease and metabolic syndrome.
Prenatal exposure to industrial toxin TCDD may cause long-term damage to brain circuits and potentially lead to neurodevelopmental disorders like autism and ADHD. Researchers found that pharmacological manipulation can restore microglia function, suggesting a possible therapeutic avenue for these disorders.
A cross-sectional study of 643 Brazilian municipalities found no significant link between school reopening and COVID-19 case rates or mortality in São Paulo State. The study included 18,761 schools, showing that even vulnerable conditions did not lead to a rise in cases or deaths after reopening.
A new review of theoretical models used to assess and treat mental health issues highlights the vast array of approaches. The lack of clear criteria poses significant implications for diagnosis, assessment, and support.
A nationwide study in Germany found that liver cirrhosis has the highest mortality rate among chronic diseases, with 0.94% of hospital admissions affected. The study also showed a decline in mortality rates due to improvements in Hepatitis C treatment, but an increase in non-alcoholic fatty liver disease cases.
Researchers have discovered that crow sex chromosomes exhibit high transposable element (TE) activity, which may affect the aging process and fitness of female birds. High TE activity on sex chromosomes has been previously found only in the fruit fly, where it accelerates male aging.
Researchers at CSU are developing a system to recapture and burn crankcase ventilation gas, reducing methane emissions by over 75%. The project partners with Caterpillar to test their engine and design the system, which aims to solve a significant industry problem.
Scientists at Stanford University and SLAC National Accelerator Laboratory have created a molecular cage to study the structure of KIX, a protein used by AML cancer cells. The technique has successfully imaged KIX with cryo-EM, revealing new insights into its function and potential targets for therapy.
Researchers at the University of Helsinki discovered that tumour cells in ovarian cancer hide from the body's immune system by interacting with specific gene mutations. Tumours with BRCA1/2 mutations are more effectively targeted by killer T-cells, leading to better patient outcomes.
A new study published in Astronomy and Astrophysics suggests that dark matter particles interact with ordinary matter, leading to a constant density region that expands over time. The research challenges the current prevailing theory of Lambda-Cold Dark Matter, which posits that particles are inert and only interact through gravity.
The study found that parent birds cut earthworms into smaller pieces and feed them to their nestlings, suggesting a specialized prey preparation behavior. The researchers believe this helps younger nestlings swallow food better.
Research team discovers compound KV3Sb5 exhibiting simultaneous quantum phenomena, including superconducting phase with broken time reversal symmetry. The findings provide experimental evidence for a new type of unconventional superconductivity in kagome metals.
Researchers have discovered a spray-induced gene silencing technique that effectively controls late blight, a devastating disease affecting potatoes and tomatoes. This environmentally friendly method has potential to reduce the usage of chemical pesticides and can be quickly adapted for new targets.
A team of researchers detected a ring of planetary debris surrounding the white dwarf WD1054–226, suggesting a nearby planet may be present in its habitable zone. The study found that the debris is kept in a precise arrangement by a nearby planet's gravitational influence.
A team of researchers at Osaka University created a thermocouple made of gold and platinum nanowires to measure the temperature directly next to a nanopore. They found that thermal energy was dissipated in proportion to the momentum of the ionic flow, in line with Ohm's law predictions.
Researchers developed a user-centered virtual reality system to engage stroke survivors with spatial neglect in intensive therapy, showing promising results. The system uses head-mounted displays and hand-tracking technology to deliver standardized treatment in an engaging environment.
Researchers at Karolinska Institutet used spatial transcriptomics to create a map of gene expression in the mouse colon, gaining new insights into inflammatory bowel disease. The study's findings suggest that the colon is divided into more segments than previously thought and could lead to the development of new treatments.
Researchers at Universidad Carlos III de Madrid developed a computer vision system to analyze cells in microscopy videos, allowing for automatic characterization of cell behavior. The system enables faster analysis of thousands of cells compared to traditional methods, which typically involve manual segmentation and tracking.
A study by Aldridge found that hospice care during the last days and months of life is associated with reduced total health care costs. This association has significant implications for healthcare policy and strategy.
Researchers used an optical microscope to study the self-attraction of nanowires, revealing that electrostatic force is the primary driver. The study's findings have significant implications for fabricating high-quality nanowires and developing high-performance devices.
Researcher Sepideh Razavi's work focuses on droplet wetting behavior, crucial for understanding disease transmission, industrial processes, and environmental sustainability. Her project aims to advance fundamental science for novel solutions in these fields.
A new study has found a potential predictor for perimenopause in the form of IgG glycome composition, which may lead to improved diagnosis and treatment options. The study analyzed nearly 2000 women over 15 years and discovered changes in the IgG glycome that occur rapidly during menopause.
Researchers used haplotype-based analyses to study the genetic architecture of tomato fruit quality traits, increasing detection power and accuracy. Haplotypes were found to be more powerful than single-marker analysis in identifying marker-trait associations and predicting phenotypes.
Paczesny will explore biomarkers and a new type of immune cell to identify and regulate acute lung injury after BMT. She aims to improve understanding of signaling mechanisms in lung injury after BMT, particularly as they relate to idiopathic pneumonia syndrome.
Researchers have discovered a ring of planetary debris orbiting close to a white dwarf star, suggesting the presence of a nearby planet in the habitable zone. The planet is thought to be similar in size to terrestrial planets in our solar system and could support liquid water, making it potentially habitable.
A novel molecular mechanism underlying the orange-fruited phenotype of tomato has been discovered through a new study. The gene SlIDI1 is found to produce both long and short transcripts simultaneously, which are involved in carotenoid biosynthesis.
This study of 2.5 million military veterans found a significant association between traumatic brain injury and increased mortality rates compared to the general US population. The study highlights the long-term health risks faced by veterans who served after 9/11.
Scientists at the University of Copenhagen have developed a method to produce non-alcoholic beer that tastes like regular beer, improving its flavor and sustainability. The technique involves using micro-factories of yeast cells to release hop aroma molecules, eliminating the need for expensive aroma hops.
A new machine learning process has been developed to identify and classify hip fractures from X-rays, achieving 92% accuracy and confidence. This approach aims to improve patient outcomes, reduce care costs, and alleviate the bottleneck of unreported radiographs in the UK.
A team from UNIGE demonstrates that cells can self-organize to generate forces that model the shapes of our tissues. Topological defects create cellular tornadoes that concentrate forces and shape tissues similar to those observed in embryo development.
Researchers at UC San Diego found a steep rise in HIV incidence among people who inject drugs in Tijuana, driven by undiminished drug tourism. The rate of infection is 11 times higher than in San Diego residents who do not cross the border.
Physicists at the University of Sussex have developed a remote monitoring system for quantum devices, allowing for real-time control and issue resolution. This system enables researchers to monitor environmental factors such as temperature, pressure, and laser beams in ultracold quantum laboratories.
Researchers have discovered an ancient receptor protein that can detect karrikins in smoke from burnt plant material, initiating molecular signals to speed up seed germination. The study also found that the receptors play a role in sensing growth hormones in plants, shedding light on the enigmatic karrikin signaling pathway.
Patients with severe coronary artery calcium have a significantly increased risk of major adverse cardiovascular events during thoracic radiation therapy for non-small cell lung cancer. The study found that patients with severe coronary artery calcium had a 21.4 times increased risk compared to those with no coronary artery calcium.
A study by researchers at the University of Illinois found that oncology dietitians rarely ask cancer patients about food insecurity, despite awareness that many experience it. The dietitians' estimates of prevalence varied widely, and most did not use validated tools to screen for food insecurity.
A team from UNIGE and Empa recommends a domestic generation mix of wind and photovoltaic energy to reduce Switzerland's contribution to global greenhouse gas emissions. The scenario would enable the country to reduce its footprint by an estimated 45%.
The OWSD-Elsevier Foundation Award recognizes women scientists making innovative contributions to climate change research and the UN Sustainable Development Goals. The award provides a cash prize and networking opportunities, supporting the critical role of women in addressing climate shifts.
A Stanford University and Oregon State University study found that global electricity consumption declined by 7.6% in April 2020 due to government restrictions, but recovered rapidly as people returned to work and social activities. The magnitude of change was not related to the severity of restrictions or economic activity.
A ketogenic diet has been shown to triple survival time in mouse models of pancreatic ductal adenocarcinoma when combined with chemotherapy. The diet reduces circulating glucose and depresses insulin levels, which can enhance the antitumor effects of chemotherapy.
Researchers developed a method to diagnose atherosclerosis using self-learning software and eye photos. The algorithm accurately identified vascular changes in patients with peripheral arterial disease, even in early stages without symptoms.
Scientists have found a new energy metabolism in lactic acid bacteria that combines features of respiration with fermentation. This hybrid metabolism enables the bacteria to thrive better and faster, potentially improving gut health by manipulating its growth.
Researchers found that interleukin-2 promotes the development of two subsets of CD8 T cells, one producing IL-2 and the other not, with distinct fates. The IL-2-producing cells develop into immune memory cells with long-term protection, while the non-IL-2-producing cells gain effector traits but lose memory formation.
Research found that pregnant women with sleep apnea are at a higher risk for developing hypertension and metabolic syndrome after delivery. A study of over 1,900 women found that those with persistent sleep apnea were three times more likely to develop hypertension and two times more likely to develop metabolic syndrome.
Researchers found that people with strong convictions and those with mild views both change their opinions to align with a partner's opinion based on shared personal features. This led to a decline in polarization and an increase in support for redistributive policies.
Researchers discovered that activation of two specific receptors on platelets leads to cerebral venous thrombosis. The receptors CLEC-2 and GPIIb/IIIa are involved in the development of the disease, which affects younger people more often than classic strokes.
Researchers at Moffitt Cancer Center have identified ΔNp63 as a protein that contributes to lung cancer development by regulating stem cells and crucial elements known as enhancers. The study found that mice deficient for ΔNp63 in the lung developed fewer lung tumors and had fewer stem cells compared to control mice.
A new study found that cancer patients currently undergoing treatment are more likely to believe false information about COVID-19, while those no longer in treatment are less vulnerable. This is due to heightened anxiety and increased information seeking, which can impact their critical thinking abilities.
Researchers developed a new method using smartphone vibration motor and camera to monitor blood clots, with accuracy similar to commercially available techniques. The device can be used at home, making it easier for patients to test their PT/INR levels, potentially reducing the need for frequent clinical visits.
Physicists at Nicolaus Copernicus University developed new methods of molecular spectroscopy in optical cavity structures, offering higher precision and sensitivity. The methods were tested using dual-comb cavity ring-down spectroscopy, enabling parallel broadband spectroscopy with limited spectral definition.
A new microsize-gap multiple-shot electroporation (M2E) device has been developed by SUTD researchers, offering improved effectiveness and accessibility for cancer drug delivery. The device is low-cost, manufacturable, and can be reused, making it a potential solution for under-resourced regions.
Gene expression tests examine how active genes are in tumour cells and have shown that even random genes can be prognostic. Combining multiple tests increases the probability of identifying patients who will not benefit from chemotherapy.
Researchers have developed a new method for producing hydrogen peroxide using copper-doped titanium dioxide as a catalyst. The process exhibits high selectivity and yield, making it a safe and sustainable alternative to traditional methods.
A new catalyst developed by researchers extracts hydrogen from liquid organic hydrogen carriers (LOHCs) easily and efficiently. The breakthrough offers a promising solution to adopting hydrogen fuel for transportation, addressing a long-standing challenge.
Climate change is threatening African cultural and natural heritage sites, with 56 of 284 sites identified as highly exposed to extreme sea levels and erosion. The number of affected sites is projected to triple by 2050 under high emissions scenarios, highlighting the need for urgent climate change adaptation measures.
Researchers have found a way to modify carbon nanotubes to meet the requirements of novel electronic devices. The team discovered that exposure to plasma or shortening tube lengths leads to a drop in conductivity at low terahertz frequencies, but at high enough frequencies electrons move freely.
A study found that chemotherapy can trigger cancer metastasis by altering lung tissue and creating a supportive environment for cancer cells. The researchers discovered that the LOX enzyme's increased secretion by immune cells can lead to this phenomenon, which is relevant to other drugs and cancers.
Researchers at Oregon State University have discovered a new class of potential drug targets for neurodegenerative conditions like Alzheimer's and Parkinson's. Oxidized proteins, such as Hsp90, can trigger cell death, and targeting these molecules may slow illness progression without side effects.