Scientists at IIT realized coupled light vortices forming an ordered structure, a light crystal. They developed metasurfaces to control laser beams and created 100 light vortices with tunable topology, enabling new properties for optical communications and simulations of complex systems.
New research suggests that plant-based meat alternatives have grown in market share but are not replacing traditional meat, instead serving as an add-on. The study found that consumers buy both plant-based and animal products, with plant-based meats accounting for only 0.4% of total fresh meat expenditures.
MIT biological engineers have developed a new technique that allows them to precisely identify interactions between immune cells and their target antigens. This tool, which uses engineered viruses, enables large-scale screens of such interactions and could accelerate the development of more effective vaccines and immunotherapies.
A new international study confirms the low risk of myopericarditis following COVID-19 vaccination, with a rate of 18 cases per million doses. The study found no statistically significant difference between the incidence of myopericarditis after COVID-19 vaccination and other vaccinations.
Matthias Mann, Director of Proteomics and Signal Transduction at Max Planck Institute, presents latest research on Single cell and Deep Visual Proteomics for precision medicine. The conference focuses on accelerating aging research and discovery, with top-level speakers sharing groundbreaking research.
A phase I clinical trial demonstrated the safety and efficacy of a novel adeno-associated viral vector-based treatment for HIV, producing measurable amounts of a broadly neutralizing antibody. The treatment showed wide-ranging clinical implications for potentially preventing or treating HIV and other infections.
A UK crime gang study found that OCG members who previously offended together are more likely to become victims of violence, with a 56-fold increase in risk. The study also revealed cycles of escalating violence within the criminal milieu, with harassment increasing the potential for violence by 243 times.
A recent study by Wellesley College psychologist Sally A. Theran suggests that cultivating authentic relationships can help combat the negative effects of the 'superhero ideal' on mental health. Authenticity in relationships is key to mediating the relationship between the pressure to be a perfect achiever and depressive symptoms.
European soybean production has significant economic and environmental advantages, including fixing nitrogen in the soil and reducing fertilizer use. Projections suggest that Europe can achieve 50-100% soybean self-sufficiency with a 2-6 times increase in cultivated land.
Researchers recommend organizing targeted culls and creating a supply chain to make lionfish a component of the region's fishing industry. They also call for legal changes to permit lionfish removals across the Mediterranean and inclusion on the EU list of invasive species of concern.
A Johns Hopkins Medicine-led study found that COVID-19-induced loss of smell is linked to inflammation-caused nerve damage, weakening odor signals to the brain. The researchers discovered more severe vascular injury and fewer axons in the olfactory bulb of patients with diminished or complete loss of smell.
A study by University of Pennsylvania School of Nursing found that early childhood lead exposure is associated with dysregulated heart rate variability during stress, indicating a dysregulated stress response. This can have long-term consequences on cardiovascular health and development.
A new study published in Surgical Endoscopy found that adolescents with obesity who underwent laparoscopic sleeve gastrectomy benefited from reduced obesity and concomitant organ damage, regardless of their age at the time of surgery. Additionally, adolescents with a family history of bariatric surgery had a higher weight prior to weig...
Researchers studied the sensitivity of Omicron BA.1 and BA.2 to nine monoclonal antibodies, finding reduced neutralization activity against newer variants. The study suggests that treatments may be less clinically effective against Omicron infection than against Delta variant.
Rates of depression and loneliness surged among older adults during the COVID-19 pandemic, particularly women aged 65-74 who experienced a 67% increase in loneliness. Effective interventions are needed to address social isolation, including digital technology education, virtual group fitness classes, and outreach programs for youth.
A team of NYU Tandon researchers investigated the variability of mortality prediction models when applied to different hospitals and geographic regions. They found that these models exhibit a lack of generalizability due to dataset shifts in race and clinical variables, leading to disparities in performance across racial groups.
Researchers at Columbia University are studying the effects of heavy ion radiation therapy on hard-to-treat cancers, aiming to improve treatment outcomes. The new linac booster will help scientists better understand how carbon ions work against cancer, potentially leading to more effective therapies.
A new study published in Diabetologia found that exposure to per- and polyfluoroalkyl substances (PFAS) is associated with an increased risk of developing diabetes in midlife women. The study analyzed the stored blood and urine samples from 1400 participants and found a stronger association with combined exposure to multiple PFAS.
A new study found that older children (6–12 years, 13–17 years) and those with high inflammation markers were at highest risk of severe MIS-C. Gastrointestinal symptoms and cardiac involvement were common in affected children.
Children of exceptionally long-lived parents and their spouses experience lower risk of type II diabetes compared to the general population. The study found that low BMI, high HDL cholesterol, and certain hormones in the blood protect against developing diabetes II.
Researchers precisely measure gold nanocontact's Young's modulus by combining TEM and LER techniques. The study reveals that the outer surface layer governs the overall strength of gold nanocontacts, with implications for NEMS and potential applications in pressure sensors.
Researchers have identified a key protein molecule that plays a major role in the accumulation of brain cholesterol, triggering Alzheimer's disease. The peptide inhibitor ATAD3A oligomerization promotes neuropathology and cognitive deficits in Alzheimer's disease models.
A recent study combining climate data with fossil records of large mammals in Africa found that times of erratic climate change do not lead to major evolutionary changes. The research, published in the Proceedings of the National Academy of Sciences, suggests that environmental variability and species turnover may not be closely related.
The study focused on the analysis and selection of Mars parachute types, with a focus on supersonic speed, low density, and harsh atmospheric conditions. The optimized tapered DGB parachute structure demonstrated improved deceleration performance, meeting the requirements for the Tianwen-1 Mars probe.
Scientists have identified a potential new antibiotic candidate from the rare soil microbe Lentzea flaviverrucosa. The discovery was made using genomics-based approaches and shows that this actinomycete produces two different bioactive molecules that are active against various types of cancer cells.
A study found that 12% of recurrent ductal carcinoma in situ (DCIS) cases were new primary lesions unrelated to the original tumor. These findings suggest that genetic biomarkers for predicting recurrence may not be effective for all patients.
A new Raman spectroscopy system allows for real-time molecular imaging of near-surface tissue, providing detailed biochemical distributions for disease tissue differentiation. The technique offers high spatial resolution and can be used for clinical diagnostics and molecular boundary demarcation.
Researchers discovered that the CuO2 planes in superconducting Pr2Ba4Cu7O15-δ are both insulating and antiferromagnetic. The findings contradict previous theories and suggest that double chains may be responsible for the superconductivity.
A new study found that less than half of clinical trials reported race/ethnicity data, with minorities underrepresented despite efforts to increase diversity. Industry-funded studies had the greatest gaps in enrolling minority participants.
Scientists have discovered a novel protein NDB1 that inactivates MYB1, a key regulator of nitrogen assimilation in plants. This finding could lead to improved biomass production and crop yields by manipulating NDB1. Researchers are now exploring the potential to boost plant growth through NDB1 manipulation.
A study found that trainee teachers who received AI-generated feedback improved their diagnostic reasoning, identifying potential learning difficulties in pupils more accurately. The AI system analyzed the trainees' work and provided clear, adaptive feedback.
A new strain of algae has been identified that can produce green hydrogen gas via photosynthesis on an industrial scale. This breakthrough could accelerate the transition to environmentally friendly green hydrogen and reduce pollution. The researchers also plan to develop methods to increase production rates and reduce costs.
Researchers at Flinders University found that sharks can learn to avoid wasting time and energy on inaccessible food sources. The study, published in Animal Behaviour, reveals the decline of shark's natural response to prey when reward frequency is decreased or non-existent.
Researchers developed a new treatment option for relapsed or refractory CD30+ lymphoma using natural killer cells complexed with a CD30/CD16A bispecific antibody. The treatment showed an overall response rate of 89% in patients with advanced lymphoma.
Tel Aviv University researchers develop innovative model that explains wave formation, tested in complex experiments. The model takes into account all unstable harmonics and limitations of previous models, providing high reliability for describing physical situation.
A new study reveals funding for fertility preservation policies varies across the UK, with Scotland offering the most inclusive approach. The study highlights the need for standardization of policies to ensure equal access to care for patients.
Scientists create microstructures that control light to display colors with high contrast using a novel additive manufacturing process. The team prints blue, green, yellow, and orange pictures on flexible substrates, including water bottles.
The CodeBreaK 100 trial demonstrated prolonged tumor responses and favorable safety profiles in patients treated with sotorasib. Long-term treatment was well-tolerated, with a two-year overall survival rate of 32.5%.
Researchers developed innovative smart sensors to test new vaccines, revealing significant discrepancies between subjective self-reports and objective measurements. The study found that side effects escalate over the first 48 hours and then stabilize, with parameters returning to pre-vaccination levels.
A new CAR T-cell product targeting CLDN6 showed acceptable safety and early signs of efficacy in a phase I/II clinical trial. The therapy combined with an mRNA vaccine expanded transferred CAR T cells and improved tumor cell killing.
Researchers developed a MOF-based system for delivering DNA into target cells, overcoming challenges in gene therapy. The tiny structures protected genetic cargo and helped ferry it into the nucleus, where gene activity takes place.
Researchers identified a genetic variant associated with increased response to anti-PD-1 therapy and higher immune-related side effects in lung cancer patients. The variant, found in 15.7% of exceptional responders, may be used to identify patients who would benefit from treatment.
Researchers developed a novel approach combining interference lithography and grayscale-patterned secondary exposure to create high-throughput nanopatterning on a wafer-scale area. This method enables precise control of feature sizes, overcoming challenges in mainstream approaches.
Researchers developed an alloyed Ir- and Ru-based oxide with enhanced atomic steps, improving its electrocatalytic performance. The novel nanomaterial outperformed commercially available iridium dioxide in hydrogen production, offering a cleaner and more affordable alternative.
Recent progress in targeted nanomedicine for managing resistance and toxicity of cisplatin in cancer therapy is reviewed. The article highlights strategies to increase cisplatin sensitivity through improved intracellular concentration and combination therapy, as well as novel approaches targeting tumor microenvironment and immunotherapy.
Researchers found thousands of individual B-cell transcripts that were different from women without PPD, regulated by genetic variants and DNA methylation. Altered B-cell activation and insulin resistance were also implicated in the study. The findings provide new insights into the biological mechanisms behind postpartum depression.
A new study reveals rapid degradation in air quality and increases in urban exposure to hazardous pollutants in tropical megacities. The research found significant annual increases in pollutants like nitrogen dioxide and fine particles, attributed to emerging industries and residential sources.
Researchers have gained unprecedented insights into the heart's dynamic ultrastructure using high-resolution electron microscopy. This knowledge is crucial for developing new therapeutic concepts for heart attacks and cardiac arrhythmias.
A study published by the University of Alabama at Birmingham found that T cell-derived interleukin-22 plays a crucial role in antibacterial defense of colonic crypts. The researchers discovered that two types of immune cells, innate and adaptive, have distinct roles in defending against pathogenic bacteria.
A genome-based study reveals how Amazonian rivers contribute to bird biodiversity by isolating populations and sparking speciation. The research highlights previously unknown species at risk of extinction due to dynamic river systems.
In a study published in BMJ Open, researchers found that abortion rates remained stable in Sweden during the first pandemic wave, with no significant changes in timing or decision-making. Women who sought abortions did not hesitate to proceed, citing supportive care and reassuring healthcare systems.
A new study by Radboud University reveals that birth registrations in Africa are hindered by contextual factors such as rural-urban differences and centralized registration systems. The research suggests addressing these broader factors to increase birth registrations and ensure essential human rights for unregistered children.
Gram-negative bacteria use a crucial component in their outer membrane that shields them from immune system and antibiotics. Researchers discovered the structure of an enzyme linked to this process, which could lead to custom-designed drugs to counteract these deadly bacteria.
A new diagnostic kit called Cygnus detects Dengue Fever with improved rates, beating lateral flow testing and matching hospital-based lab diagnostics. The tests also identify the specific virus type causing the infection, offering a potential solution for widespread disease detection.
A mobile system developed by ETH Zurich researchers aims to promote deep sleep through auditory brain stimulation, showing promise in enhancing slow waves during deep sleep in older adults. The system involves a headband that continuously measures brain activity and triggers short auditory signals to synchronize neuronal cells.
Researchers at USTC create flexible synthetic approach to control diameter and length of ZnSe QWs, achieving ultrathin stacking-fault free QWs. The resulting nanowires exhibit well-defined excitonic absorption in blue-light region with high efficiency for solar-to-H2 conversion.
Researchers aim to replicate buzz pollination using microrobots to understand its importance in agriculture and conservation. The project could lead to stronger motivation for conserving diverse bee species and optimizing fruit and vegetable yields.
Researchers found that circRNA rtcisE2F promotes liver tumor-initiating cell (TIC) self-renewal by targeting E2F6/E2F3 mRNAs and interacting with RNA m6A reader IGF2BP2. This interaction enhances E2F6/E2F3 mRNA stability, driving TIC self-renewal and tumorigenesis.
Harvard researchers have successfully integrated a high-power laser onto a lithium niobate chip, a major breakthrough in the development of high-performance chip-scale optical systems. The integration enables the creation of fully integrated spectrometers, optical remote sensing, and efficient frequency conversion for quantum networks.
Researchers at Monash University have developed a faster, more efficient nanodevice to filter proton and alkaline metal ions. The device mimics biological ion channels and enables ultrafast transport of ions with atomic-scale precision.