The Whipple procedure has seen significant improvements in mortality rates thanks to high-volume centers like Johns Hopkins, led by Dr. John Cameron, who reduced in-hospital mortality to less than 5%. Closed-suction drainage developed by Dr. Cameron further enhanced the procedure's safety and effectiveness.
The project aims to improve history of higher education courses nationwide by exploring topics throughout the history of US higher education. Participants will create digital teaching resources and develop an Open Educational Resource (OER) on the topic.
Researchers at Mainz University and the US-American BENFRA Center have demonstrated the effect of botanical products used in traditional Asiatic medicine on depressive states in fruit flies. The plants Withania somnifera and Centella asiatica enhanced resilience to chronic stress, alleviating symptoms of depression.
A West Virginia University research team aims to remove human-made radio interference from cell phones, televisions and radar systems to improve astronomical signal detection. The project will develop new algorithms and hardware with potential applications beyond astronomy.
Researchers at the CNIC in Madrid have discovered a connection between stress kinases and the development of ventricular fibrillation. The study found that activation of these enzymes alters the electrical properties of cardiomyocytes, triggering arrhythmias.
Researchers developed a practice facilitation program to support family physicians in identifying unvaccinated patients and addressing vaccine hesitancy. The intervention provided resources such as scripts and medical student volunteers to work as physician-delegates, resulting in improved vaccination rates.
The Green Climate Fund has struggled to mobilize financial resources from the private sector, with only a small share of its $40 billion budget coming from private sources. A new study suggests that this is due to perceptions of unprofitable investments and lack of attractive business models, particularly in climate adaptation.
Extracellular vesicles have been found to transport bacterial products into human cells, alerting the immune system and potentially affecting physiology. This discovery explains a key mechanism by which bacteria impact our health, with implications for both infections and normal bodily functions.
New research from University of Illinois Chicago identifies a potential 'stop growing' switch triggered by steroid hormone ecdysone in fruit flies, which may relate to human puberty. The study's findings have implications for understanding the growth-stopping process in humans, particularly given recent changes in puberty onset.
Researchers developed a flexible new platform that solves part of the daunting delivery problem in cell and gene therapies. The workhorses behind this platform are extracellular vesicles, which bind to target cells and effectively transfer drugs inside.
Researchers led by Prof. Ray-Hua Horng published a groundbreaking study on the performance of thin-film vertical-cavity surface-emitting lasers (VCSELs) on composite metal substrate, introducing innovative methods to enhance thermal management. The breakthrough technique brings substantial improvements in device characteristics and pot...
Researchers from RMIT University found that Australians aged 20 to 40 years old take more selfies than teenagers and older Australians. Older participants used their smartphones for functional purposes like capturing information at work, whereas teenage participants preferred taking photos during exciting events or with friends.
Researchers found that dopamine release in striatum is influenced by effort to gain reward, linking sunk costs to brain chemistry, affecting behavior and decision-making.
A new study by Tulane University has identified a previously unknown molecular pathway that could halt lung cancer growth. The research found that protein RBM10 can suppress lung cancer by targeting the function of c-Myc, a protein that drives cancer cell growth and proliferation.
Researchers analyzed fish IgM to understand its structure and how it differs from human antibodies. They discovered a unique folding mechanism that allows the antibody to assemble without a joining chain, enabling it to bind antigens and interact with its environment.
A recent study published in Work and Occupations found that gig workers experienced higher rates of food insecurity, skipped housing payments, and unpaid credit card bills during the COVID-19 pandemic. Economic hardships were more pronounced for those with children, less savings, or working multiple gig jobs.
New research found a 16% increase in economic burden of US firearm injuries and deaths in 2020 compared to 2019. Non-fatal costs are largely attributed to hospitalization, while fatal costs are mainly due to value of lives lost.
Scientists create techniques for fine-tuning surface features and hierarchies using ultrafast lasers. They demonstrate the ability to build complex structures, such as fort-like formations, by controlling in-situ deposition during laser ablation.
New research reveals that observing a sick individual activates immune responses and changes behavior in healthy individuals. This phenomenon highlights the interconnectedness of individuals within a social group and how perception of sickness can impact health and behavior.
A new checklist, Consensus Reporting Items for Studies in Primary Care (CRISP), outlines key reporting items for primary care studies. The CRISP Checklist describes aspects of research, including teams, patients, and study implementation, to improve primary care research reporting worldwide.
A multidisciplinary research project aims to improve carbon nanotube synthesis efficiency, enabling more sustainable alternatives to heavy industry materials. The project, led by Rice University's Matteo Pasquali, has received a $4.1 million grant from the Kavli Foundation.
Researchers from the Amsterdam University Medical Centre conducted a study on patients who choose to voluntarily stop eating and drinking (VSED) to hasten death. They identified three distinct groups: older patients seeking control over their lives, care-dependent patients with poor quality of life, and younger psychiatric patients. Th...
Researchers develop a method to verify whether carbon in concrete comes from air or raw materials. By analyzing carbon isotopes, they can confirm direct air capture and certify offsetting CO2 emissions. This technology is crucial for the construction industry and supports a circular economy.
Researchers at Gladstone Institutes used CRISPR to destroy glioblastoma cells in an approach that could be applied to other highly mutated cancers. The technique, dubbed "cancer shredding," targets and rapidly eliminates tumor cells while sparing healthy ones.
A study found that nearly one-third of US family medicine residents are training in states with abortion restrictions, highlighting the impact on reproductive health care. The analysis suggests that increased support for comprehensive reproductive health education is needed to mitigate this effect.
Researchers developed a lightweight wearable balance exercise device to improve reactive postural control in older adults, reducing the risk of falls. The device uses pneumatic artificial muscles to generate unexpected perturbations, resulting in improved peak displacement and velocity.
A study found nearly a third of mine tailings are stored within or near protected conservation areas, posing an enormous risk to biodiversity. Mine wastes threaten habitats in protected areas worldwide, including Australia's Atlantic Forest and Brazilian ecosystems.
The study reveals a way to extend the Lorentz reciprocal theorem to systems with broken symmetries, enabling analytical calculations for fluids and self-propelled microorganisms. This generalization opens up new avenues for exploring systems with odd viscosities.
Researchers at Khalifa University have developed state-of-the-art contact lenses that respond to both UV light and temperature changes. These smart lenses, incorporating photochromic and thermochromic powders, can block up to 45% of UV radiation and filter out blue light.
Researchers found that AI-generated content is perceived as higher quality than human-created content, but reveals the source of production can reduce the gap. Human oversight is still necessary to ensure AI-generated content is appropriate in sensitive contexts.
A new Early Jurassic sauropodomorph dinosaur, Qianlong, contains three skeletons and five egg clutches, displaying leathery eggshell microstructures similar to other Cretaceous dinosaur eggs. The study suggests that the first dinosaur eggs were leathery, contradicting previous theories of soft or hard-shelled eggs.
A recent study published in Journal of Neuroinflammation has uncovered a new contributor to the formation of brain hemorrhages, highlighting increased interactions between aged red blood cells and brain capillaries. The research offers potential avenues for innovative approaches to treatment and prevention.
Researchers found that the coastline produces up to five times more giant sea salt aerosols than the open ocean, affecting cloud formation and rainfall around the Hawaiian Islands. The study's findings can improve numerical weather prediction of nearshore cloud formation and rainfall patterns.
Researchers at Istituto Italiano di Tecnologia developed an ultra-thin electronic tattoo that can generate localized tactile sensations. The device uses electro-thermo-pneumatic actuation to produce a force on the skin, allowing users to perceive touch.
A study found that rural festival volunteers are motivated by a sense of belonging and psychological ownership, leading to increased community involvement and support. Researchers recommend engaging volunteers through social events and decision-making opportunities.
Rising sea temperatures in the Mediterranean may drive juvenile bluefin tuna out of their nurseries, where they'll be caught in existing fisheries, requiring adaptions to fishery methods. The research found that waters above 28 degrees Celsius will adversely impact bluefin growth.
The Global Centre for Asian Women’s Health found that a Mediterranean diet rich in fruits, nuts, whole grains, and healthy fats can reduce the risk of gestational hypertension and preterm birth. The study also linked narrowing of retinal arterioles before conception to reduced fetal growth during pregnancy.
A recent study by Qinghua Lei presents a new framework for understanding the emergence of collective phenomena in fractured rocks. The research highlights how the behavior of rock masses cannot be predicted solely based on small-scale core samples, due to the complex interactions between fractures and intact rocks across multiple scales.
Researchers conducted extensive surveys and collected data from local communities, but found no evidence of Arabian leopards in Saudi Arabia. The study concludes that human-designed breeding programs and reintroductions are necessary for the recovery of leopard populations.
A team of NTU scientists found a mix of harmful microorganisms, including Labyrinthulaceae and Lyngbya, that can poison marine life. However, they also discovered potential plastic-eating bacteria, such as Muricauda and Halomonas, which could aid in plastic degradation.
The study provides the first complete Chinese soybean cultivar T2T genome, filling gaps in previous analyses and identifying novel genes and genetic variants linked to desirable traits. This comprehensive analysis accelerates soybean breeding programs to develop new cultivars with improved yields, resistance, and adaptability.
A team of researchers at Massachusetts General Hospital has identified a new small molecule inhibitor, PB118, that significantly reduces Alzheimer's disease neuropathology. The inhibitor targets histone deacetylase 6 (HDAC6), which is overexpressed in the brain of AD patients.
The Arctic Amplification (AC)³ research network will continue its study of the phenomenon, which has observed a drastic increase in near-surface air temperatures in the Arctic. The researchers aim to make fundamental advances in understanding Arctic amplification and improve climate model predictions.
A self-updating chatbot uses deep learning to detect new intents, slots, and values with reduced human input. The chatbot's ontology is updated accordingly, allowing it to handle a wide range of user requests and provide accurate responses.
A recent survey highlights social class divide as a concern in Singapore, with research aiming to understand its impact on perceptions and interactions. The study plans three separate studies to investigate how exposure to different social classes shapes feelings toward them.
Researchers used AI to discover 464 types of enzymes in E. coli and verified their predictions through in vitro enzyme assay. The developed AI can predict a total of 5360 enzyme EC numbers, enabling accurate analysis of metabolic processes and development of eco-friendly microbial factories.
Researchers at UMC Utrecht developed an AI model to predict long-term outcomes in extremely premature babies, identifying those at risk of intellectual disability. The model analyzed brain activity data with 80% accuracy, offering valuable information for healthcare providers and parents about expected developmental journeys.
Researchers developed a multiple speed assessments (MSAs) method to assess adaptability, which combines elements of Situational Judgment Tests and Assessment Centres. The study used role plays to evaluate participants' behaviors and reactions in short time frames, providing accurate forecasts of future performance.
Researchers from Jülich, China, and Sweden have created and observed stable hopfion rings in a solid, which can move along skyrmion strings, enabling flexible information carriers. The discovery breaks open new research directions for 3D magnetic particles.
Electric current in certain materials flows as a continuum rather than with discrete quasi-electrons, according to new research. This challenges the traditional picture of electrons and quasiparticles.
Researchers developed novel small molecule inhibitors of CPSF3, a key regulator of transcription termination in ovarian cancer cells. These inhibitors exhibited potent antiproliferative effects and suppressed tumor growth in vivo.
Researchers have successfully mapped the entire HLA class II landscape, predicting how pathogens are displayed on cell surfaces. The mapping reveals that multiple HLA variants play essential roles in autoimmune disorders and organ rejection, highlighting their potential for developing immunotherapy treatments.
The new journal, Aging Research, aims to advance understanding of the aging process and promote healthy aging. It publishes original research results on various aspects of aging, from basic biology to clinical trials.
Researchers from Eötvös Loránd University have mapped the space-time geometry of quark matter using femtoscopy techniques. This study sheds light on the strong interaction governing quark matter and atomic nuclei, a fundamental area still in its early stages.
A self-healing elastomer forms the flexible membrane of the gripper, which can heal from scratches and punctures in approximately nine minutes. The gripper's design enables recyclability, allowing for a sustainable option for universal grippers and soft robotics.
A study published in Nature reveals the molecular mechanism of methamphetamine binding to the trace amine receptor TAAR1, which plays a crucial role in modulating monoaminergic systems. The researchers used cryo-electron microscopy to determine high-resolution structures of the human TAAR1-Gs protein complex stimulated by methamphetamine.
Bielefeld University's four Consolidator Grant recipients will explore health effects of passive commuting, social environment influence on health and mortality, and universe phase transitions. The grants total more than 8 million euros, with projects starting in 2024.
Researchers at Collaborative Research Centre Transregio 172 are studying Arctic amplification, a phenomenon where the Arctic warms at twice the rate of the globe. They've found increased storm activity, wetter atmosphere, and reduced sea ice in recent years.
The European Union's AI act could enable AI to access our subconscious minds, potentially leading to manipulation. According to Ignasi Beltran de Heredia, only 5% of brain activity is conscious, and the remaining 95% operates subconsciously, making it difficult for us to control or even be aware of.
Researchers found that bacteria with excess Hsp33 survive better against plasma treatment due to its protective properties. The heat shock protein prevents clumping of unfolded proteins, making cells more susceptible to inactivation.