The coating protects bacteria during the freeze-drying and manufacturing process, allowing them to be used therapeutically. The researchers tested the coating on a strain of E. coli and another species that aids in digestion of plant starches.
A new study found that intranasal vaccination provides broad-based protection against respiratory viruses in mice, while systemic immunization did not. The nasal vaccine triggers a localized immune response through IgA antibodies, which can be used to add reinforcements at the source of infection.
Researchers identified epimutations in cheek cells that can predict rheumatoid arthritis susceptibility. The discovery could lead to a non-invasive diagnostic test for the disease. Biomarkers were found in both Caucasian and African-American women with rheumatoid arthritis, suggesting a strong signal for the disease.
Researchers at Indiana University have developed a silicon device that can change skin tissue into blood vessels and nerve cells. The technology, called tissue nanotransfection, is being explored for use in treating conditions such as stroke and diabetes-related nerve damage.
Researchers discovered that forest mammals eavesdrop on monkey meals to access fruit dropped by messy eaters. This eavesdropping strategy is crucial for these animals' survival, particularly during periods when almond trees produce abundant food.
Researchers discovered peptide bonds can form in liquid sulphur dioxide, a breakthrough for understanding the origin of life. The findings suggest a volcanic environment could have supported peptide formation on early Earth.
Researchers at Eindhoven University of Technology developed a robot that can learn to move through a labyrinth using a human-like brain. The robot, based on the Mindstorms EV3 kit, uses synapses to 'tune' its resistance and navigate the maze in 16 runs. Its ability to generalize its learning makes it suitable for various applications.
Researchers analyzed 140 neuroblastoma samples to understand the genetic changes associated with the disease. They found that mutations can disappear and reappear, occurring in distinct sections or individual cells, making targeted therapy less effective.
A recent study published in PNAS reveals that humans can instantly estimate slipperiness of a surface by detecting radial strain in the fingertip skin during initial contact. This innovation has significant implications for robotics and prosthetics design.
Researchers observed diverse aquatic biota in post-flood communities, with changes in flow dynamics and water chemistry supporting biological adaptation. The study highlights the role of floods in shaping floodplain ecosystems.
A study found that arterial stiffness increases with age, but hormonal fluctuations also play a role. Women's hormone levels, particularly estradiol and follicle-stimulating hormone, were associated with stiffer arteries, while older women had stiffer vessels regardless of hormone status.
A new AI algorithm, APOLLO, accurately predicts microprocessor power consumption by analyzing just 100 signals out of millions, offering potential to improve efficiency and develop new processors. The technique has been validated on high-performance microprocessors and could help designers inform future chip design.
Researchers at UCLA have identified rare T cells capable of targeting a protein found in SARS-CoV-2 and other coronaviruses. By adding a fragment of this protein to vaccines, they hope to create a longer-lasting immune response and increase protection against new variants. This breakthrough could lead to more effective COVID-19 vaccines.
A case study published in Nature Medicine reports a patient experiencing progressive neurological features resembling Parkinson's disease after CAR-T cell therapy, suggesting potential neurotoxicity. The study highlights the importance of monitoring for neurotoxicity in patients receiving BCMA-targeted CAR-T therapies.
The article highlights the importance of access and equity in sharing biodiversity data, with scientists warning that unequal distribution of genetic data and benefits is hindering innovation and conservation efforts. The CBD and Plant Treaty need reform to address this issue.
A team of researchers from NIMS and JEOL have developed a lanthanum hexaboride (LaB6) nanowire-based field emission gun for high-resolution transmission electron microscopy. The gun achieves an energy resolution of 0.2 eV, enabling atomic-level observation.
Three young stars have been discovered at the center of our galaxy, contradicting initial assumptions about a gas and dust cloud called G2. The unusual temperature of G2 has sparked debate among astronomers, but new observations reveal it is actually composed of three evolving young stars.
Researchers have discovered microRNAs that can detect ovulation and egg quality in fish, and also identify growth signatures. These findings could lead to the development of non-invasive biomarkers for monitoring animal physiological states, enabling cost-effective and accessible information on health.
Researchers used NMR analysis to determine lipid content in organic waste, achieving higher accuracy and speed than Soxhlet method. The new technique is faster, more accurate, and environmentally friendly, paving the way for improved anaerobic digestion processes.
Researchers at UT Southwestern Medical Center have discovered a potential cure for strongyloidiasis, a deadly tropical disease caused by Strongyloides stercoralis. Combining dafachronic acid and ivermectin increased survival rates to 85% in animal models, offering a new therapeutic target for parasitic nematode diseases.
A new study reveals that balancing iron and phosphorus levels is crucial to prevent chlorosis, a condition associated with yellowing leaves. The research team found that removing phosphorus can help restore photosynthesis, highlighting the need for more environmentally friendly agricultural practices.
Research finds lockdowns led to significant reductions in non-COVID mortality, with a decrease of 12.5% after loosening measures, resulting in the prevention of 293,000 deaths. Improved air quality and increased sanitizing surfaces also contributed to fewer deaths from infectious diseases.
Researchers created anti-COVID-19 stainless steel with alloying elements, inactivating viruses on its surface. The material can replace frequently touched public products to reduce COVID-19 transmission risk.
Researchers will test four interventions to determine which combinations are most effective at helping people who inject drugs and who are HIV positive to suppress their viral load. Strategies include patient navigators, psychological therapy, methadone treatment, and educational sessions.
Researchers successfully reproduced the formation of methane from diamonds under high-pressure conditions, shedding light on the deep Earth's carbon cycle. This finding suggests that hydrocarbons like methane can be created without biological activities, which has significant implications for our understanding of the planet's climate.
A survey study of 13,000 Medicare enrollees found that unaffordable medical care is prevalent among those with lower incomes or worse health conditions. The study highlights the need for healthcare policies to address this issue and ensure access to necessary medical care for all eligible individuals.
A €35 million German research project is developing a quantum communication network to enhance the security of sensitive information exchange. The network aims to overcome current limitations in transmitting quantum signals over long distances, enabling reliable communication over larger areas.
Researchers developed an AI technique to predict material properties using a small number of experiments, improving accuracy and facilitating digital transformation in materials development. The technique uses Bayesian optimization and incorporates measurement data into machine learning models.
Researchers provide explanation for superconductivity in trilayer graphene, reconciling two seemingly contradictory phenomena. The new theory suggests that an interaction between electrons provides the 'glue' that holds them together, leading to unconventional superconductivity.
Researchers at Washington State University have created a technique to observe matter wave caustics in atom lasers, resulting in curving cusps or folds. These findings have potential applications for highly precise measurement and timing devices, including interferometers and atomic clocks.
A new study suggests that women and older adults with college degrees are more likely to report feeling socially isolated during the COVID-19 pandemic. The research highlights the need for culturally sensitive initiatives to mitigate social isolation in vulnerable populations, including Hispanic and African American communities.
Researchers have visualized the first structure of a human cell death complex linked to autoimmune and inflammatory diseases. The discovery could lead to new treatments for inflammatory bowel disease, renal injury, diabetes, and other conditions. The study reveals how RIPK3 proteins regulate necroptosis, a type of inflammatory cell death.
Scientists have identified a biomolecular condensate as the key to initiating endocytosis, a process by which cells absorb nutrients and regulate hormone sensitivity. The discovery sheds light on how membrane buckling occurs and has implications for understanding diseases such as cancers, heart disease, and neuropsychiatric disorders.
A new NRG Oncology clinical trial found that bupropion did not improve sexual desire in female cancer survivors. The trial evaluated the effects of extended-release bupropion on postmenopausal women with low baseline sexual desire scores.
A new study reveals that infant immune systems are robust and efficient, allowing them to quickly respond to new pathogens. This may explain why infants are less affected by COVID-19 than adults, who take longer to react.
During the COVID-19 pandemic, access to nonpharmacologic therapies like physical therapy was limited, leading to an increase in opioid prescriptions for pain management. The study found that prescription opioids replaced nonpharmacologic therapies as a primary means of pain control.
A study found that men with Li-Fraumeni syndrome have a 25-fold increased risk of developing aggressive prostate cancer, and those with inherited TP53 variants are diagnosed at a young age. Routine screening for prostate cancer is recommended for these individuals.
A new study reveals that widely distributed plant species are outcompeting rarer species for resources in European habitats. This shift is driven by increased nutrient levels in soils due to human activity, leading to competitive exclusion of smaller-ranged specialist species.
Temperature fluctuations in labs affect over 90% of individual tests and 51 assays, including kidney function and lipid panels. Laboratories can statistically adjust for ambient temperature to reduce weather-related variability.
Researchers found that many beneficial fungi in plant roots retain ancestral pathogenic capabilities, with some strains causing detrimental effects. A key gene family encoding enzymes that degrade plant cell walls was identified as a driver of these negative effects.
Researchers from the Oxidative Stress and Cell Cycle Research Group at UPF have discovered a mechanism by which cells stop their polarized growth when under stress conditions. The study, published in Cell Reports, found that the MAP kinase Sty1 pathway deregulates the equilibrium between Cdc42 activators and inhibitors.
Population movement surged after the end of the second COVID-19 UK lockdown but then fell away suddenly before Christmas 2020. The study analyzed aggregated Facebook data to understand trends in people's movements during the pandemic.
A new Rutgers study found that the use of hair products like hair dyes, bleach, relaxers, and mousse is associated with lower levels of sex steroid hormones in pregnant women. Disruptions to these hormones may contribute to adverse maternal and pregnancy outcomes. Socioeconomic variables also influence personal care product use among p...
Researchers at Kobe University discover that adding Vitamin B2 to stressed cells increases mitochondrial energy production and prevents cellular senescence. This finding has potential implications for preventing age-related disorders and extending healthy lifespans.
Research from the University of Florida found that baby talk can stimulate motor production of speech in infants. By mimicking infant vocal tracts, babies learn how words should sound coming out of their mouths. This discovery challenges previous assumptions about the role of baby talk in language development.
Researchers found that asthma causes immune cells to behave in a way that prevents brain tumor growth, suggesting a potential new therapeutic approach. The findings suggest reprogramming T cells to act like those in asthma patients could be a new treatment for brain tumors.
Researchers have designed new catalysts that can improve the efficiency of hydrogen production through water electrolysis, potentially reducing costs by up to 80%. The breakthrough could help achieve the US goal of zero emissions by 2030.
Researchers have reconstructed a swampy paleoenvironment with conifers and diverse plants from 110 million years ago, featuring dinosaurs like Proa valdearinnoensis and Europelta carbonensis. The study of Ariño amber has enabled the differentiation of two types of resin, one produced by tree roots and another by branches, providing ins...
A research group from Tohoku University discovered that melatonin, a sleep hormone, exacerbates asthma by potentiating bronchoconstriction. Melatonin weakens the relaxing effect of bronchodilators through the activation of the melatonin MT2 receptor.
The Medical University of South Carolina's Boeing Center for Children's Wellness offers a menu of wellness initiative options that schools can tailor to their needs. Schools with health professionals on the wellness committee implement 25% more initiatives, leading to a culture change and increased student participation.
Researchers estimate that 4.7 million cubic meters of large wood enter oceans annually, negatively impacting coastal and marine environments. The study aims to raise awareness about the consequences of interrupting this natural process.
The ATIQ project aims to develop reliable, user-friendly quantum computing demonstrators based on ion trap technology within 30 months. The consortium will optimize hardware for applications in chemistry and finance, paving the way for new approaches in credit risk assessment.
The study of four Baroque-era paintings reveals that flax fibres from fabrics a few hundred years old have undergone more degradation than those from thousand-year-old Egyptian mortuary linens. The researchers used various high-resolution optical analysis methods to analyse the fibre structure without degrading the samples.
A new gene and stem-cell therapy has been proven to be effective in treating Epidermolysis Bullosa (EB), a genetic skin disorder, without any side effects. The treatment, which involves transplanting genetically modified skin cells, has resulted in stable results after five years, with the patient now 13 years old.
Researchers propose new ways to protect 3D printed objects from stealthy logic bombs, which can cause catastrophic failures. Two strategies are proposed: designing a sensor to detect changes in raw materials or using high-resolution CT images to detect residual stresses.
A new study by the University of Plymouth has demonstrated the potential of gait authentication to protect smartphones from cyber crime. The system achieved an average accuracy rate of around 85% in recognizing individuals' stride patterns, with rates rising to almost 90% when participants were walking normally and fast.
A doctoral student at Texas A&M University has discovered blood outgrowth endothelial cells (BOECs) as an alternative to induced pluripotent stem cells (IPSCs) for organs-on-chips, offering a cheaper and more accessible option for patient-specific research. The new cells can be isolated from just 50-100 milliliters of blood and have sh...
Physicists at Technical University of Munich discover potential existence of tetra-neutron, a bound state of four neutrons, which could significantly alter our understanding of nuclear forces. The experiment's results suggest a half-life of 450 seconds and stability comparable to the neutron.
Researchers at the University of Malaga have developed a new version of organic electronics that can manage energy consumption more efficiently. The technology, known as spintronics, uses carbon-based molecules to expand electronic material versatility and functionality.
Researchers have identified senescent cells in human brains that can serve as a target for a new Alzheimer's treatment. The study found that approximately 2% of brain cells are senescent and have abnormal accumulations of tau protein, which correlates with disease severity.
Researchers from Aarhus University have shown that the approved medicine Atovaquone has a protective effect on human lung cells in laboratory settings, potentially preventing Covid-19 infection. The study reveals its potent antiviral properties against various coronavirus variants, offering hope for a new treatment option.
Researchers from Juntendo University developed a vaccine targeting senescent cells using glycoprotein nonmetastatic melanoma protein B (GPNMB). The vaccine showed significant improvements in mice with age-related diseases, including atherosclerosis and progeria. This breakthrough has exciting potential for new anti-aging therapies.