New research on cancer cells' interaction with their environment reveals the importance of physical cues in guiding cell migration. A novel optical tweezer-based tool probes mechanical cues to study tumor behavior.
Researchers have developed a system that uses virtual reality and 3D motion capture to provide guidance for physiotherapy exercises. The study found that participants could accurately follow the movements of a virtual avatar when it was accompanied by realistic footstep sounds, but struggled with visual information alone.
Researchers have created a highly stable artificial protein called SUWA, which can withstand temperatures of up to 122°C without denaturing. This breakthrough could lead to new applications in nanotechnology and synthetic biology.
Researchers found that the MLO gene, which causes many crops to be susceptible to powdery mildew, also facilitates colonization by symbiotic mycorrhizal fungi in plants. This suggests that the primary role of MLO is in colonisation by arbuscular mycorrhizal fungi, which has been appropriated by powdery mildew pathogens.
A team of scientists at Ludwig-Maximilians-Universität München has isolated immune cells from human tonsils obtained following routine surgery, allowing them to analyze the immune response and test anti-inflammatory agents. The new culture system enables researchers to study human lymphoid tissue under physiologically relevant conditions.
A study of Agta hunter-gatherers in the Philippines revealed that their complex social networks accelerated cultural evolution and innovation. The researchers found that sharing knowledge and combining individual insights led to faster development of medicinal products, with an average of 250-500 rounds of interactions required.
A recent study found that sugar content is the most important factor in deciding on healthy food options, overriding fat and salt. The research used the traffic light labelling system and showed that participants preferred products with lower sugar content, even if they had higher levels of other nutrients.
A team of researchers at the University of Basel's Biozentrum has uncovered a genetic signature that enables cells to adapt their protein production according to their state. This mechanism plays a crucial role in regulating protein production during cell division, which is essential for efficient use of cellular resources.
Researchers have discovered that cancer cells can tolerate high amounts of single-stranded DNA, which is a common sign of stress during cell division. By inhibiting the POLA1 gene, cells can be made to crash when they divide, potentially leading to new cancer treatments.
A quarantine on the Diamond Princess cruise ship resulted in a much higher number of coronavirus infections than initially expected. The study found that passengers were exposed to each other for an extended period due to strict social distancing measures, leading to increased transmission.
Researchers at Kumamoto University found that actin filaments play a crucial role in controlling the shape of phragmoplasts, which form the partition between dividing plant cells. Disrupting actin filaments alters phragmoplast dynamics and affects cell plate formation.
Professor Frank Steglich's research on heavy fermion superconductors has revolutionized our understanding of superconductivity. The Fritz London Memorial Prize recognizes his contributions to the field of low temperature physics.
Researchers synthesized a unique organic-inorganic hybrid crystal with controllable ferroelectricity and chirality, enabling new electrical, magnetic, or optical properties. This discovery could lead to advancements in communication and computing technologies.
Researchers found that male-killing bacteria ensure the survival of a specific color pattern gene in female butterflies, causing them to resemble their fathers despite only having female offspring. The study reveals how this genetic manipulation affects butterfly evolution and population dynamics.
A novel gene therapy has been developed to regenerate functional new neurons in mouse models of Huntington's Disease, offering a potential treatment for the condition. The therapy uses NeuroD1-based gene therapies to convert brain internal glial cells into functional new neurons.
Researchers from Far Eastern Federal University develop a novel concrete mixture with nano additives, allowing for casting under low-temperature conditions and reducing the need for major renewal after 50 years. The new mixture also exhibits improved strength, density, and durability compared to conventional concrete.
Researchers at Kyoto University have successfully converted crystalline MOFs into glassy or liquid states, demonstrating porosity, ion conductivity, and optical properties. The new materials show promise for heat storage, gas permeation, and catalytic reactions.
Researchers have created a comprehensive map of human thymus cells, identifying over 50 different cell states that change in abundance throughout life. This atlas has the potential to revolutionize our understanding of T cell development and inform new clinical applications, including therapies for immune-related diseases.
A recent study by Stanford University examined the association between the Patient Protection and Affordable Care Act (ACA) and out-of-pocket spending among patients with traumatic injuries. The researchers found a significant increase in premium and out-of-pocket spending among patients who received care under the ACA.
A recent expedition led by the University of Western Australia has revealed rich and diverse ecosystems in the cold waters deep within the Bremer Canyon submarine canyons. The team collected deep-sea corals, fauna, seawater, and geological samples, providing a new understanding of these previously unknown ecosystems.
A new study found pregnancies among women with disabilities are 42% more likely to be unintended, linked to societal views on sexuality and parenting. Women with independent living challenges, hearing loss, or cognitive disability showed higher proportions of unintended pregnancy.
A team of Canadian researchers has discovered the crucial function of a protein in Batten's disease, a neurodegenerative genetic disorder that affects children. The study found that the protein plays a vital role in maintaining cellular endosomal function, which can lead to degeneration if disrupted.
New research from the University of East Anglia finds that companies downplaying product greenness may persuade consumers to buy it. By tailoring advertising to match the product's category and emphasizing performance-related characteristics, firms can increase purchase intent.
Researchers find tiny iron crystals on asteroid Itokawa's surface, formed by space weathering and the release of iron from troilite minerals. The discovery provides insights into weathering processes on other celestial bodies and helps date asteroids.
Research published in PLOS Biology found that the timing of meals affects metabolism, with eating breakfast promoting fat burning and late-night snacking delaying it. The study suggests that a daily fast between evening meal and breakfast can optimize weight management.
Assistant Professor Fabrizio Sergi at the University of Delaware received a NSF CAREER Award for his work on motor control and brain-body interaction using MRI-compatible robots. His research aims to improve neurorehabilitation practices for individuals with motor impairment, such as stroke survivors.
Researchers at KIST and international partners develop a new biofuel production process that uses genetic engineering to remove lignin, a major obstacle in biofuel production. The innovative process also utilizes bio-derived deep eutectic solvents and analysis technology to ensure economic feasibility.
A study found that threshold-based insect management strategies, including conventional and organic pesticides, resulted in greater economic returns for small-scale tomato producers. Organic thresholds did not affect yields but had higher costs due to increased pesticide applications.
Researchers studied how infants learn language through vocal interactions with caregivers, identifying key features of effective communication structures. They also analyzed the spread of information on social media and in offline networks, highlighting the importance of accounting for neighbors' biases and geographic segregation.
A study published in Nature Communications reveals that microglia can both protect and damage the blood-brain barrier, depending on the level of systemic inflammation. The researchers used fluorescent labeling and two-photon imaging to study the interactions between microglia and the blood-brain barrier.
Researchers have identified three genes linked to idiopathic pulmonary fibrosis (IPF), a devastating lung disease. The discovery provides potential targets for new drugs and may lead to improved treatments.
A new NIH study found that antioxidant supplements did not improve semen quality or pregnancy and live birth rates in men with infertility. The Males, Antioxidants, and Infertility Trial (MOXI) reported no statistically significant differences between the placebo and antioxidant groups.
A new study has shed light on why the world's oceans are home to an astonishing array of species, with slow and steady evolution playing a key role in their diversity. The research analyzed over 20,000 fossil marine animals and found that ecologically flexible groups tend to be more resistant to extinction.
Researchers at Aalto University and University of Jyvåskylä reveal the origin of graphene's superconductivity, attributing it to a subtle quantum mechanics effect. This discovery could help understand high-temperature superconductors and lead to room temperature operation.
The durian tree emits a potent smell due to the amino acid ethionine, which is released by a plant-specific enzyme during fruit ripening. The amino acid has been linked to liver damage and cancer in animal tests, but low concentrations may have positive immunomodulatory effects.
Scientists have revealed that gallium melt lacks stable crystalline domains and molecule-like Ga2 dimers, offering a fresh perspective on melt formation processes. Experimental data from neutron diffraction provided critical evidence to support this finding.
The study found that massive flood events in the eastern North Pacific Ocean, known as the Missoula Floods, may have contributed to abrupt climate changes in the Northern Hemisphere. The researchers reconstructed sea surface temperature and salinity patterns using fossil plankton data from marine sediment cores.
A high sugar diet during pregnancy can lead to increased progesterone levels and changes in dopamine function, which may affect mother-pup interaction and long-term mental health. The study suggests that limiting added sugars to 5-10% of daily calories may have benefits for metabolic and hormone health.
A recent study found that a bacterium specifically kills male African monarch butterflies, leading to highly variable warning patterns. The researchers discovered that the bacterium's interaction with the female butterflies' unique chromosome arrangement causes this variability.
Researchers at North Carolina State University attempted to measure how much pet cats supplement their diets with wild prey using isotopic analysis. However, they found that cat food manufacturers regularly change ingredient composition within the same flavors, preventing accurate identification of a cat's diet.
A new study by UCL and University of Zurich found that hunter-gatherer ancestors developed cultural ideas in small social networks, regularly drawing on knowledge from neighboring camps. This social structure allowed for the co-existence of multiple traditions, leading to a higher rate of cultural evolution.
A new study by Brigham Young University researchers found that kids consume an average of 213 calories from post-game snacks, exceeding the energy expenditure of 170 calories burned during the game. Sugary drinks were the biggest culprits, with parents bringing nearly 90% sugar-sweetened beverages to games.
Professor Xavier Font, a leading expert in sustainability marketing, has been awarded €224,994 to study how governments use evidence to make better policy decisions for the tourism industry. The fellowship will focus on analyzing processes used by four tourist boards and informing the introduction of sustainability indicators for Europ...
Researchers have developed a method to use waste bread as a medium for cultivating microbial starters for the food industry, reducing food waste and its associated economic losses. The new protocol, known as WBM, is estimated to be cheaper than current production methods and has potential applications beyond fermented foods.
Scientists at Harvard John A. Paulson School of Engineering and Applied Sciences have made significant progress in understanding turbulence by studying the behavior of vortex rings when they collide. The research, published in Science Advances, reveals a fundamental mechanism for how fluidic systems transform from order to disorder.
Scientists at the University of Sussex have measured a neutron property more precisely than ever before, finding it smaller than predicted by some theories about matter in the universe. This discovery helps rule out these theories and pushes the limit on measuring the electric dipole moment of the neutron.
Researchers at Kyoto University have designed a new compound that can bind to DNA and activate genes, which could lead to new treatments for cancers and hereditary diseases. The compound, called ePIP-HoGu, targets specific DNA sequences and recruits gene-modifying molecules.
Yong Lu and David Soto-Pantoja receive grants to study immunotherapy and cardiotoxicity, aiming to improve cancer treatment outcomes and prevent heart disease. Their research could lead to new approaches in combating metastatic and treatment-resistant cancers.
Research found fever, cold-like symptoms, and miscarriage threats during pregnancy are associated with congenital CMV infection in newborns. Blood tests may not be effective in predicting the likelihood of congenital CMV infection, highlighting the need for clinical factors to identify at-risk pregnancies.
Researchers found that Florida's law restricting opioid prescribing for acute pain led to a decrease in opioid misuse and improved patient safety. The study also showed a significant reduction in overdose deaths among patients treated with opioids.
Researchers developed a computational model to expedite military operations for evacuating noncombatants, disaster response, or humanitarian relief. The new model helps officials determine what needs to be where and at what time to complete an evacuation as quickly as possible.
COVID-19 imaging features exhibit variable and nonspecific characteristics, but also share similarities with those of severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). Initial chest imaging abnormalities are common, affecting at least 85% of patients, often displaying bilateral lung involvement.
Researchers at KAIST have created stretchable OLEDs with a unique stress-relief substrate design featuring pillar arrays that reduce stress on active areas under strain. This technology enables 2D stretchability, overcoming commercial limitations of traditional OLEDs.
Researchers have discovered remarkably well-preserved cartilage cells linked by an intercellular bridge and containing internal dark structures morphologically consistent with chromosomes. The team also found evidence of original molecules preserved in the dinosaur's cartilage, including a reaction to antibodies of Collagen II.
Two systematic reviews found that omega-3 supplements have minimal effects on health, with a small protective effect on cardiovascular disease but a slight increase in prostate cancer risk. The benefits are negligible, and the research team suggests that taking fish oil supplements for cancer prevention is not beneficial.
The COVID-19 outbreak underscores the need for robust research to understand emerging pathogens and develop effective treatments. Researchers are working on various vaccine candidates and therapeutics, including an NIAID-sponsored trial of remdesivir.
Scientists demonstrate a reconfigurable chiral microlaser in a symmetric WGM microcavity, achieving unprecedented control over laser directionality and chirality. The device exploits the optical Kerr nonlinearity to break symmetry spontaneously, enabling all-optical control of chirality.
A recent study published in Drug Metabolism and Disposition found that mice with drug-induced liver damage can safely take medications for diabetes, hypertension, and depression at lower doses. This breakthrough suggests that people with damaged livers may be able to continue taking life-saving medications while healing.
Researchers at PSI measured a property of the neutron more precisely than ever before, finding it has a significantly smaller electric dipole moment. This challenges the long-held assumption that this dipole moment could help explain the excess of matter in the universe.
New research suggests that conspiracy beliefs can lead to more willingness for non-normative political actions, such as illegally blocking public entryways. In contrast, those who accept a low-conspiracy worldview are more likely to engage in typical political activities like voting and participating in rallies. The study's findings ha...
Researchers at the University of Basel have discovered that chromosomes reorganize into a barbell-like structure during early embryonic development in nematodes. This arrangement is crucial for cell maturation and prevents developmental disorders.
Synthetic biology researchers at Northwestern University have created a system that can rapidly create cell-free ribosomes in a test tube, then select the ribosome that can perform a certain function. This platform could help enable new manufacturing approaches to sustainable materials and targeted therapies.
Researchers discovered that angioimmunoblastic T-cell lymphoma (AITL) relies on T-cell receptor (TCR) signaling and dassatinib, a multi-kinase inhibitor, effectively treats this disease.
Researchers at MIT have developed a machine learning method to fill in the missing low-frequency seismic waves in human-generated seismic data, allowing for more accurate mapping of underground structures. The technique was trained on simulated earthquakes and used to infer missing frequencies from new input data.
The study found that SLC25A32 inhibition resulted in anti-proliferative effects on certain tumor cell lines, potentially by increasing reactive oxygen species. Treatment with riboflavin and glutathione rescued cancer cell proliferation upon SLC25A32 down-regulation.
Researchers at Johns Hopkins Medicine developed a proof-of-principle urine test detecting prostate cancer using RNA and metabolites in the urine. The test identified cancer-specific changes in urinary RNAs and metabolites that may lead to future development of a noninvasive diagnostic tool.
Cameron Nowzari designs robotic swarm system that exhibits various emergent behaviors without collisions. The project aims to co-design dynamic stigmergic controllers and agents for a fully autonomous system.
A new study reveals that implementing available technology can significantly reduce methane emissions and mitigate climate change. The study estimates that between 30% and 50% of future global methane emissions can be removed at a cost below 50 €/t CO2eq, but acknowledges the need for regional- and sector-specific approaches to mitigat...
Science communicators will share unique approaches to engage the public through popular culture, including NASCAR and Star Wars. They aim to bridge the divide between science and the general public by making physics more relatable and accessible.
A new framework reconciles model simulations with laboratory and empirical observations, providing a more accurate understanding of black carbon's climate forcing effect. The study finds that black carbon particles are not uniformly coated, resulting in lower absorption rates than models suggest, but still contribute to climate warming.
A proposed North Sea dam could protect over 25 million Europeans from the consequences of a predicted sea level rise. The estimated cost of building such a dam is between 250-500 billion euros, which is relatively small compared to the potential costs of inaction.
Researchers have linked enriched chalcophile elements like copper and silver to the end-Cretaceous asteroid impact at the Yucatán Peninsula. These elements were likely supplied to the ocean through processes related to the impact, including iron oxides/hydroxides acting as a carrier phase.
A new study from North Carolina State University found that lung stem cell secretions delivered via nebulizer can help repair lung injuries due to multiple types of pulmonary fibrosis in mice and rats. The treatment resulted in a nearly 50% reduction of fibrosis compared to mesenchymal stem cells counterparts.
The DIASyM research cluster will use state-of-the-art mass spectrometry to analyze blood parameters of patients with heart failure and compare them to healthy individuals. This will help identify biomarkers and understand the interactions between biological processes, leading to new approaches for diagnosis, therapy, and prevention.
A study found enhanced pre-industrial sea-level rise of about two to three millimeters per year in Nova Scotia, Maine, and Connecticut. The rapid episodes were natural and related to the North Atlantic Oscillation and Arctic ice melt.