Researchers developed a non-invasive algorithm to identify patients with compensated cirrhosis at highest risk for severe complications. The online calculator uses widely available laboratory parameters and is simple, non-invasive, and cost-effective.
The study finds that galaxies with bigger bulges tend to spin perpendicular to filaments, while smaller-bulged galaxies spin parallel. Galaxy mergers cause spin flips as galaxies move along filaments.
A Finnish study found that retiring individuals experience an increase in sleep time and a corresponding decrease in physical activity. This shift is attributed to the absence of work-related activities and commute time, which are replaced by sedentary behavior.
Researchers collaborated with livestock producers, natural resource managers, and university-based researchers to develop effective fencing designs that reduce wildlife conflicts and prioritize human safety. The study highlights the importance of integrating diverse knowledge and experience to inform fencing projects.
A recent study by UC Davis researchers found that current smokers have a higher risk of laboratory-confirmed viral infection and respiratory illnesses. The study, which re-analyzed data from the British Cold Study, also showed an increased risk of COVID-19-like symptoms in smokers.
Researchers develop breakthrough process to transform polyethylene into polypropylene, reducing greenhouse gas emissions by scalable and rapidly implementable method. The process could potentially save 3 million cars' worth of GHG emissions if 20% of global PE waste is recovered.
Researchers at KIST have successfully observed the expansion and deterioration of anode materials due to lithium ion migration, revealing a new understanding of the process. The study suggests that appropriately distributing micro- and nano-sized pores can alleviate volume expansion and improve safety in high-capacity anode materials.
Researchers found that individuals who received naloxone were nine times more likely to survive an overdose, but access to the drug varied greatly across counties. The study suggests that increasing distribution of naloxone, training emergency responders, and expanding take-home programs could help combat the opioid epidemic.
Researchers successfully synthesized 3-hydroxybutyrate from acetone and CO2 using sunlight, mimicking natural photosynthesis. The 80% conversion yield tackles the plastic waste crisis while moving toward carbon neutrality.
The researchers used a 3D laser printing approach to create high-quality, complex polymer optical devices directly on the end of an optical fiber. The device turns normal laser light into a twisted Bessel beam with low diffraction and can be used for applications like STED microscopy and particle manipulation.
UTSW researchers discover Fic enzyme plays crucial role in guiding cellular response to stress, linked to diseases like cancer and metabolic syndrome. The findings suggest a 'stress thermostat' that can be controlled to slow or stop disease progression.
Anand & Ko investigate how losing child SSI benefits affects long-term educational attainment, employment, and neighborhood quality. They analyze data from the National Longitudinal Study of Adolescent to Adult Health, exploring relationships between childhood poverty and adult well-being.
Researchers have found that captive bears prefer a high-carbohydrate, low-protein diet, which is different from the typical high-protein diet they receive in zoos. This dietary preference is consistent with the bears' natural diet in the wild and may contribute to their shorter lifespan in captivity.
Researchers from Hokkaido University used satellite images to observe the sudden drainage of proglacial lake Lago Greve in Chilean Patagonia, resulting in a 18-meter drop in water level and a loss of 3.7 cubic kilometers of water. The study suggests that the cause was the collapse of a sediment bump at the lake's outlet, highlighting t...
A machine learning model developed by Carnegie Mellon University can accurately predict how stay-at-home orders affect people with multiple sclerosis. The model uses passively gathered smartphone and fitness tracker data to identify factors that signal changes in health.
Researchers at La Jolla Institute for Immunology have discovered a rare T cell defect tied to the risk of developing MAC disease. People with this defect have fewer specialized Th1* cells, which robs them of an effective immune response to MAC bacteria.
Research reveals Alzheimer's disease genomic changes occur primarily in non-neuronal brain cells, rather than neurons. The study found a number of new genes not previously implicated in dementia, which could be targets for future drug development.
Researchers at UC Santa Barbara found that intense pumping of aquifers pushes young, recently replenished groundwater to greater depths, possibly carrying pollutants. This phenomenon, known as 'pumping-induced downwelling,' suggests that groundwater is less safe from surface contaminants than previously thought.
A new study reveals that higher body temperature can alter key proteins in individuals with mevalonate kinase deficiency, a devastating genetic disorder. The research provides insights into the underlying physiology of the condition and suggests potential new treatment approaches.
New research shows that Viking beadmakers in Denmark used sophisticated methods to upcycle old Roman glass mosaics into glass beads. The findings reveal a circular economy approach, where glassmakers reused valuable materials to reduce waste and conserve resources.
A nationwide U.S. study found that mRNA booster immunizations extend COVID-19 protection for four to five months, but immunity begins to wane after this period. The study recommends additional booster doses to maintain high immunity levels against severe COVID.
The University of Illinois Chicago's National Center for Rural Health Professions has received $6.5 million over five years to fund the Illinois Area Health Education Centers Network, addressing critical health workforce needs in rural and underserved communities. The program provides training opportunities for high school and college ...
Researchers detected a spectral softening around 10 TeV in the high-energy cosmic ray proton spectrum, suggesting the proton energy spectrum is not consistent with a single power law variation. The study contributes to understanding of cosmic ray acceleration by supernovae and propagation mechanism.
Ascoli and Adam propose a novel data-driven methodology using neuroscience experimental knowledge and computer science advances. The study aims to benchmark learning rules in a spiking neural network simulation of the CA3-CA1 region, exploring dynamic synaptic plasticity and fixed neuroanatomy.
Researchers used multi-omics technologies to analyze samples from 350 patients with major depressive disorder, finding distinct blood-based signatures between those with and without a history of attempted suicide. Variations in genes CLOCK and ARNTL were associated with lower antidepressant response rates.
A new study found that depleting riboflavin in Caenorhabditis elegans worms extended their lifespan by 30%, promoting a favorable energetic state and activating protective pathways. This discovery offers a novel approach to longevity and metabolic diseases, such as Type 2 diabetes and fatty liver.
A new study suggests that climate change is favoring La Niña events in the Pacific Ocean. The researchers found that temperature patterns at the ocean's surface have changed, with the Pacific off South America cooling and the western Pacific warming more than elsewhere. This has led to a strengthened temperature difference between the ...
Researchers have developed an easy-to-use online prediction tool to estimate complication risks for patients undergoing laparoscopic and open hysterectomies. The study found that women of Asian background are at higher risk of major complications after abdominal hysterectomy, with adhesions being the most significant risk factor.
A new study analyzing data from 57 coral reefs in French Polynesia found no correlation between fish populations and coral recovery. Instead, the researchers suggest that other location-specific attributes are critical for reef resilience and should be considered when managing fisheries.
A Boston University researcher proposes a new explanation for consciousness, suggesting it evolved as an unconscious memory system. According to the theory, our decisions and actions are made unconsciously, but we perceive them consciously only after a brief delay.
Researchers have developed a method to synthetically produce EBC-46, a cancer-fighting compound, using an abundant plant-based starting material. This breakthrough could lead to new treatments for various diseases, including AIDS and Alzheimer's disease.
A study led by Dr. Hugo Bellen has identified a new syndromic intellectual disability caused by a spontaneous mutation in the MTSS2 gene. The research used fruit fly models to investigate the genetic alteration, which resulted in a functionally-altered MTSS2 protein leading to symptoms similar to those seen in patients with the condition.
Researchers found that cataract surgery patients experienced fewer systemic complications than those undergoing other low-risk procedures, even without anesthesia experts present.
The researchers will conduct multimodal imaging of 100 human vagus nerves using high-resolution technologies, providing unprecedented data on the vagus nerve's organization. This work aims to improve the safety and effectiveness of existing vagus nerve therapies, offering potential for novel neuromodulation therapies.
A Japan Science and Technology Agency research group developed high-performance catalysts for efficient synthesis of value-added chemicals from polyester and vegetable oil. These catalysts enable nearly 100% selectivity in converting polyester into raw materials, offering a promising solution to chemical recycling.
Scientists developed a novel cell-free protein crystallization (CFPC) method that allows rapid and direct formation of protein crystals without purification processes. The technique has enabled the analysis of unstable proteins, increasing knowledge of cellular processes and functions.
The study found that a combination of NOX1, loss of function, and TNF leads to an abnormal increase in microfold cells, driving increased recruitment of immune cells. Reversing the defect with reactive oxygen species restored healthy gut balance. Further studies on reactive oxygen species-stem cell modulation therapy are proposed.
Women with severe preeclampsia treated with extended-release nifedipine during labor and delivery had lower rates of dangerously high blood pressure, reducing the need for IV treatment. This study contributes to optimal management of hypertension during pregnancy and delivery.
Researchers found strong and linear associations between social media use and depression across all personality traits. Young adults who used more social media were 49% less likely to become depressed if they had high agreeableness compared to those with low agreeableness.
Researchers attribute low vaccination rates in children to misconceptions about vaccine safety and Covid-19 vaccines. Misinformation about vaccine safety predicts reluctance to vaccinate both adults and children.
A nationally representative study of 594,000 persons in England found an increased risk of suicide associated with dementia diagnosis before age 65. The study identified younger patients diagnosed within the 3-month post-diagnostic period as high-risk groups for suicidal thoughts and behaviors.
Researchers found bacteria can adapt by generating metabolic mutations and integrating genetic material from viruses, leading to increased survival. This study provides insights into bacterial evolution in the mammalian gut for thousands of generations.
The October issues of The American Journal of Psychiatry focus on diagnosis and treatment of opioid use disorder and cannabis use disorder. Psychiatric Services features research reports on issues related to mental health services for people with serious mental illness.
A new study analyzes the benefits and harms of prior authorization policies in Medicare Advantage, highlighting their impact on patients and clinicians. The researchers propose several measures to improve the use of PA in Medicare, including electronic-based processes and enhanced transparency.
A team led by Prof. Alan Tennant and Dr Allen Scheie gain deeper insights into the interactions between spins in KCuF3, a simple model material for Heisenberg quantum spin chain. They use neutron scattering to study spatial and temporal evolution of spins.
A study by Duke University and Appalachian State University reveals that coal ash pollution has been more persistent and widespread than previously known, with large quantities deposited in lake sediments. The contaminants can leach into the aquatic food chain, posing chronic risks to ecosystems.
A team of scientists from the University of Exeter has made a key breakthrough in predicting fluctuations in the rotation of the Earth and the length of the day. They used mathematical modeling to show that changes in the atmosphere can be predicted more than a year in advance, linking geodesy with climate prediction.
Researchers at the University of Würzburg have developed an artificial enzyme that can split water into oxygen and hydrogen with high efficiency. The enzyme-like catalyst was designed to mimic the natural process of photosynthesis, and its development is a significant step towards sustainable hydrogen production.
A Northwestern University study found that physicians may deny care to people with disabilities due to bias and lack of knowledge about accommodations. The study's results suggest a need for changes in medical education and approach to improve accessibility for patients with disabilities.
Researchers found that certain fungal species in tumors are linked to inflammation and reduced cell-to-cell adhesion, features associated with late-stage cancer spread. High levels of these fungi may serve as biomarkers for metastasis risk and lead to more effective treatment choices.
Researchers at UTA analyzed how seven reef-building coral species in the Caribbean respond to white plague disease, identifying three consistent patterns of gene expression and adaptation. The study provides a novel framework for understanding broad coral disease resistance traits and their relationship to immune responses.
Researchers have discovered a novel sexual reproduction process in Galdieria microalgae, which has significant implications for biotechnology applications. The discovery could lead to the development of new industrial uses for microalgae, including wastewater treatment and food ingredient production.
A Rutgers-led study statistically evaluated government data to determine if COVID-19 vaccination increases the incidence of Guillain-Barré syndrome. The results show no significant association between any COVID-19 vaccinations and the disease.
A new research paper has demonstrated that psychological factors, such as feeling unhappy or being lonely, add up to 1.65 years to one's biological age, significantly impacting overall health and longevity.
A study assesses and optimizes the landscape visual aesthetic quality of street pedestrian spaces in Jinan, China's historic downtown, using panoramic images and deep learning methods. The research finds that urban streets with high aesthetic quality serve as corridors among mountains and natural landscapes, improving city image.
A study by the Barcelona Institute for Global Health found a strong association between prenatal phthalate exposure and reduced lung function in children. The researchers analyzed data from 641 mother-child pairs and discovered that gestational phthalate exposure was associated with decreases in forced vital capacity and forced expirat...
Injured mice that received gabapentin showed improved rehab compliance due to mental barriers. Removing dividers between individual exercise lanes increased willingness to participate in group rehab, boosting performance and recovery. The study suggests social support may be beneficial for individuals with spinal cord injury.
The new computer chip uses a transistor-free design that eliminates data transfer time and minimizes energy consumption. It offers up to 100 times faster performance than conventional computing architectures, making it ideal for AI applications.
A two-week intervention targeting the circadian system helped shift teens' bedtime by an hour and a half earlier, increasing total sleep time by approximately an hour. The study also found improved concentration, reduced irritability, and better morning alertness in participants.
The Keck School of Medicine of USC's Stevens INI has received a $149 million grant to study Alzheimer’s disease among diverse communities. The HABS-HD study aims to develop biomarkers that determine risk for developing the disease, addressing health disparities among Hispanic and African American populations.