A team of scientists created a uniform protein nanoparticle, TIP60, with a diameter of 22 nm, which can be modified to target specific molecules. The 3D structure of TIP60 was elucidated using cryo-electron microscopy, revealing an icosahedral 60-meric structure with porous properties.
A Dartmouth study found that individuals who experienced higher levels of stress on a given day had lower social interaction the following day. The research used mobile phone sensing data from 99 undergraduate students and showed that stress predicted less social interaction, but not the other way around.
A new study analyzing over 3,000 shark teeth reveals the importance of diet in shaping modern shark communities. The research suggests that dietary specialisation among top predatory sharks may increase their risk of extinction.
Rice chemist Julian West and graduate student Yen-Chu Lu discovered manganese as a more efficient catalyst for synthesizing fluoroketones, precursor molecules for drugs. The use of manganese reduces material costs and simplifies purification.
A study analyzing 60 US emergency departments found medication harms were a common cause of visits in 2017-2019, with variation in products and patient age. The data highlighted the need for improved safety measures and monitoring systems to mitigate such incidents.
Researchers describe a new modern-looking tardigrade fossil, Paradoryphoribius chronocaribbeus, found in Miocene Dominican amber. The study reveals unique foregut organization and contributes to the scant tardigrade fossil record, providing insight into the ancient superfamily Isohypsibioidea.
A public health researcher at Georgia State University has received a federal grant to develop a mental health awareness training program for adults who interact with youth. The program aims to increase community capacity to identify mental health concerns and improve access to services.
A study published in Radiology found that an AI-based system can accurately triage breast MRIs in women with dense breasts, dismissing normal cases without missing cancers. The system showed promising results, dismissing about 40% of lesion-free MRIs and considering 90.7% of MRIs with lesions to be non-normal.
A new study from the University of Eastern Finland and Kuopio University Hospital found that liquid biopsy can accurately identify patients with poor breast cancer prognosis. High integrity of circulating DNA is associated with a poor prognosis, enabling earlier and more accurate detection of breast cancer. The study's findings have si...
Researchers discovered a simple questionnaire and airflow measurement test can identify adults with undiagnosed chronic obstructive pulmonary disease (COPD) in China. The Chinese symptom-based questionnaire combined with microspirometry could provide the most efficient way to identify patients needing treatment for COPD.
University of Illinois researchers discovered waterhemp's unique mechanism to detoxify the herbicide SA3, adding complexity to controlling this weed. This finding raises concerns about the potential for waterhemp to resist new herbicides before they are even commercialized.
A study analyzing 99 gay/trans panic defense cases found that most defendants were charged and convicted of murder, but the author highlights the need for further analysis and legal education to address discriminatory narratives and protect LGBTQI+ victims
Researchers at PPPL demonstrate production of high-density QED cascades, a process important for black holes, supernovas, and cosmic events. The breakthrough uses current laboratory capabilities, such as lasers and relativistic beams, to access and observe the regime.
The development of alveoli in mammary-gland organoids follows the same principles as droplet formation in a water jet. The researchers used time-lapse microscopy to track the growth dynamics of the mini-organs and found that cell rotation drives the formation of spherical protrusions.
Research suggests that concentrate farming allows for more natural habitats while meeting future food targets, resulting in better biodiversity outcomes compared to wildlife-friendly agriculture. This approach also sequesters more carbon and may benefit marine life.
A survey conducted by Michigan Medicine found that nearly two-thirds of respondents experienced difficulty with pet care during hospitalization or knew someone who did. This stress can impact a patient's decision about staying in the hospital. Researchers aim to develop better resources and formalized services to address this need.
Researchers develop VICE biosensor to assess toxicity of substances on human cells, providing a non-invasive method for early detection. The technology aims to address limitations of current toxicological assessments, which often fail to detect long-term side effects.
Researchers found that a cancer chemotherapy drug can restore memory and cognitive function in mice with Alzheimer’s disease by inhibiting blood vessel growth. The study suggests repurposing approved anti-cancer drugs as treatments for Alzheimer’s disease, potentially shortening clinical development time.
Researchers developed a new system to measure and stimulate the entire ventricular surface of mouse hearts, allowing for simultaneous optical and electrical tracking of heart activity. The POEMS system provides accurate measurements of action potential propagation with minimal differences between modalities.
A new study reveals that THC can cause birth defects in genetically predisposed mice, highlighting the risks of cannabis consumption during pregnancy. Pups with a mutation in Hedgehog signalling developed brain and face defects, emphasizing the need for further research into human health implications.
A study by University of South Florida Health researchers suggests that fenchol, a natural compound in basil, can help reduce neurotoxic amyloid-beta in the brain. Fenchol stimulates FFAR2 signaling, reducing senescent neuronal cells and increasing Aβ degradation.
The WSU-led DEEP VZN project aims to detect and characterize unknown viruses that can spill over from wildlife to human populations. The project plans to collect over 800,000 samples and screen the genomes of novel viruses with high zoonotic potential.
A new analysis of 134 studies found that color-coded nutrition labels and warnings encourage more healthful purchases. The study suggests that these labeling systems are beneficial in nudging consumers towards foods with lower levels of energy, sodium, fat, and saturated fat.
A study published in Proceedings of the Royal Society B found that intelligent bird species such as parrots and great apes are at risk of poor welfare in captivity. The researchers recommend providing naturalistic diets, enrichment items, and stimulating environments to improve care and reduce psychological problems.
Scientists from Kanazawa University and the University of British Columbia have developed a comprehensive overview of synthesizing polymetallic complexes via macrocycle routes. This approach enables precise control over structure and function, leading to promising applications in catalysts, sensors, and single-molecule magnets.
Researchers have unveiled a new form of magnetism in Sr2RuO4, which can coexist with superconductivity and exists independently. The discovery was made using muons to detect tiny magnetic fields and is expected to provide new insights for basic and applied research.
Researchers found that liver transplant recipients who contracted COVID-19 recovered faster and with less severe inflammation compared to heart or kidney recipients. The study suggests testing certain immunosuppressants to treat COVID-19 patients, regardless of their transplant status.
Researchers have observed for the first time how silicon anodes degrade in lithium-ion batteries due to swelling and electrolyte infiltration. This degradation leads to reduced battery capacity and charging speed, but scientists are exploring ways to protect silicon from these effects.
Researchers found that independent-label music and female artists benefit from appearances on Spotify's curated ranked list, which promotes underdog artists. However, the study's findings only apply to New Music Friday playlists and do not address broader industry challenges.
Researchers will investigate hidden signs of brain damage in REM behavior disorder, aiming to identify biomarkers that predict impending neurological disease. The goal is to delay the onset or prevent dementia or Parkinsonism through clinical trials.
MUSC researcher Haizhen Wang receives R37 grant to investigate CDK6's role in T-cell acute lymphoblastic leukemia, a aggressive cancer. The research aims to understand how the immune system can be used to reduce leukemia progression.
A new study found increased potential for large and recurrent blooms of toxic algae Alexandrium catenella in the Alaskan Arctic, threatening marine wildlife and human health. The rapid warming of the Arctic is setting the stage for dangerous bloom events.
Large-scale solar farms have a cooling effect on surrounding land, reducing temperature by up to 2.3°C at 100m away from the park boundaries. The study highlights the need for consideration in solar park design and location to minimize negative impacts.
Differences in cardiovascular risk factors persisted between black and white participants, with social determinants of health potentially moderating the gap. The study estimated U.S. trends from 1999 to 2018, highlighting the importance of addressing these disparities.
Researchers from McGill University found that unmasked individuals can spread COVID-19 airborne particles up to 70% within a 2-meter radius, highlighting the need for mask-wearing and ventilation. The study suggests that current guidelines relying solely on physical distancing may not be sufficient to prevent transmission.
Researchers at the Sainsbury Wellcome Centre have discovered a new brain circuit that enables mice to override their instincts based on previous experience. The ventral lateral geniculate nucleus (vLGN) inhibits threat reactions when animals feel safe, but activates them when danger is perceived.
Researchers found that males and females have different heat-sensing systems, which may be related to reproduction and offspring care. This difference leads to segregation between the sexes at certain periods during breeding cycles.
A new study found that 31% of children with food allergies experience victimization behaviors, including verbal teasing and criticism, compared to 17% when asked a simple yes/no question. Only 12% of parents reported being aware of the issue.
Cancer cells exhibit increased genetic instability due to replication stress and DNA-RNA hybrids. Researchers have identified specific factors that prevent hybrid formation during different stages of the cell cycle.
Researchers developed a technology to rapidly disinfect and recharge N95 respirators, restoring their filtration efficiency. The non-thermal method reduces plastic pollution and conserves electricity, limiting mask consumption to dozens per year.
A new study reveals that city butterflies and moths have genetically adapted to the warmer urban environment, starting their overwintering state later in the year. This allows them to take advantage of a longer growing season, reproducing successfully before winter sets in.
A researcher is collecting and genetically analyzing species found in the region's watersheds to understand their historical genetic connections. The project aims to rewrite the book on Guam's native diadromous organisms and potentially discover new species.
A University of Queensland study found that undiagnosed endometriosis can lead to higher cycle numbers and reduced birth rates among women undergoing fertility treatment. The research highlights the importance of early diagnosis and treatment adjustments to improve fertility outcomes.
A group of 'single-atom' catalysts has been identified by researchers, which can convert carbon dioxide into clean energy sources. The study used theoretical modelling and found that adding the atom of the catalyst metal to ferroelectric materials results in converting CO2 into a desired chemical fuel.
Researchers at Bar-Ilan University have demonstrated disorder-induced localization, allowing for the control of random laser emission through pump profile shaping. This breakthrough enables the creation of highly efficient and stable microlasers with unprecedented degrees of freedom.
A new study reveals that COVID-19 lockdowns led to significant delays in cancer surgery, resulting in potentially more cancer deaths. Patients in lower income countries and those with advanced disease were most affected, with one in seven missing their scheduled operation.
A 10-year study led by TGen and the Beat Childhood Cancer Research Consortium found that refractory or relapsed tumors had a higher number of genetic mutations than tumors at diagnosis. The study suggests that deeper genomic analysis and therapies targeting the immune system may offer greater patient benefit.
The Bonelli's eagle has been successfully reintroduced in Mallorca through a study coordinated by the University of Barcelona. The non-juvenile eagle release system (WildTrans) emerged as the most effective strategy, enabling the release of mature and experienced individuals that can reproduce faster and grow the population quickly.
Researchers at Ural Federal University successfully experimentally determined the optimal thickness of an aluminum layer in a fully solid-state lithium power source. The results will be used to create high-energy batteries with increased operational safety and lower production costs.
A new study suggests that a plant-based diet can improve vaccine efficacy and reduce COVID-related health issues. Studies have shown that healthcare workers with lower waist circumferences had better immune responses to the Pfizer vaccine.
A team of scientists has developed a new X-ray measurement method that can analyze the chemical properties of warm dense matter, a state found in planetary interiors. The method uses the strongest X-ray laser to probe carbon's bonding states, providing new insights into planetary formation and potential applications in materials science.
A novel hybrid acoustophoresis and dielectrophoresis technology has been developed for precise sorting of submicron bioparticles, including extracellular vesicles. The technology uses simultaneous acoustic and electric force fields to separate EVs with high purity and efficiency.
New research from University of Georgia suggests that the no-makeup movement isn't liberating women from cosmetics. Instead, cosmetic sales have increased alongside the rise of the no-makeup trend. The study found that people perceive 'natural' looks with makeup as more attractive than those without.
The University of Oklahoma's six humanities programs will benefit from a $500,000 grant from the National Endowment for the Humanities. The funding will support various projects, including the OU Press, Native Nations Center, and World Literature Today.
Scientists have discovered a heterogeneous structure in the Earth's inner core, with adjacent regions of hard, soft, and liquid iron alloys. This finding challenges traditional models of the planet's magnetic field generation and provides new insights into the dynamics at the boundary between the inner and outer core.
Researchers discovered a microRNA, miR-766-5p, that targets super-enhancers and reduces MYC expression in cancer cells, inhibiting growth rates. The study suggests this molecule could be used as an anti-cancer therapeutic to fight MYC-driven cancers.
A new study by researchers at Boston University School of Medicine found that epithelial cells use MHC-II to direct immune cells in the lungs, playing a key role in pulmonary immunity. The findings have implications for understanding, preventing and treating multiple lung diseases.
A study published in the EMBO Journal identified DNA methyltransferase 1 as a crucial enzyme in preventing autoinflammation. Reduced DNA methylation leads to cGAS-induced autoinflammation, causing genomic instability and activating the immune system.
A new study reveals the persistence of human ancestors at the margins of the monsoon in India until approximately 177,000 years ago. This finding supports the presence of Acheulean populations in the region and provides crucial insights into the environmental conditions that allowed them to thrive.
Researchers will investigate the genetic and epigenetic factors controlling variation in health, with potential implications for combating cancer, obesity, and other diseases. The team aims to identify new sets of disease-related genes, delineate subtypes of disease, and understand the complex interaction between genetics and epigenetics.