Patients who received a shoulder injection within one month of surgery had a significantly higher infection rate (1.3%) compared to those who did not. Steroid injections at other intervals during the year before surgery did not affect postoperative infection risk.
A commonly used blood pressure medication has shown potential in slowing the progression of neurodegenerative diseases such as Parkinson's and dementia. The study, published in Nature Communications, found that felodipine induced autophagy in mice with Huntington's disease and zebrafish models of dementia.
Empagliflozin improved heart function, reduced pulmonary congestion, and enhanced systolic function in pigs with induced heart failure. The drug addressed heart failure by improving cardiac metabolism, boosting energy production and reducing glucose consumption.
Researchers have isolated single H2O molecules using cryogenic ion spectroscopy and observed individual frequencies of related OH groups. The vibrational frequencies demonstrate site-dependent behavior and reveal that bound OH companions account for lower energy bands in the spectrum.
A new study compares the effectiveness and cost of gene therapy to allogeneic hematopoietic stem cell transplantation (HSCT) in patients with major beta-thalassemia. Gene therapy was found to be associated with fewer complications and hospital admissions over 2 years, but was nearly twice as costly.
Scientists at CU Boulder discovered that zapped magnets exhibit fluid-like behavior, with spins changing orientation like waves in an ocean. This phenomenon occurs after a short laser pulse, leading to the formation of 'droplets' with consistent magnetic properties.
Researchers have successfully 3D printed chalcogenide glass using a modified 3D printer, enabling the creation of complex optical components and fibers for low-cost sensors, telecommunications components, and biomedical devices. This breakthrough could pave the way for efficient manufacturing of infrared optical components at a low cost.
Achieving sugar reduction targets could lead to a 5.5% reduction in obese children and adults, as well as significant decreases in type 2 diabetes cases and NHS costs. However, the potential benefits may be lost if goals are not fully met.
The ML-DSP tool can provide conclusive answers to complex questions about species, DNA, and viruses. It has been shown to outperform other classification software tools in terms of accuracy and speed.
Researchers used 3D modeling to understand nutrient exchange in the human placenta, a process critical for fetal growth. The study found that terminal villi geometry determines solute exchange capacity between mother and fetus.
Researchers have identified two proteins that, when inactivated, make tumoral cells more sensitive to chemotherapy and reduce metastatic capacity. This finding provides a rationale for creating new therapies against colorectal cancer, particularly in fibroblast-rich tumor subgroups.
A new study explores ideological belief bias, where people judge logical arguments based on their believability rather than sound premises. Liberals and conservatives showed varying levels of ability to identify flawed arguments supporting opposing views. The findings suggest that being open to the other side can lead to a better under...
A new Northwestern University study found that electromagnetic pulses can improve memory in older adults with age-related memory loss, reversing it to the level of young adults. The technique targets the brain's memory center and rebuilds part of memory that helps recall everyday tasks.
Children with more than two hours of screen time per day were five times more likely to report clinically significant externalizing problems and had a significantly increased risk of attention-deficit/hyperactivity disorder. In contrast, children who engaged in organized sports showed fewer behavioral problems.
A new study found that 10% of Australians drink an average of six standard drinks per day, consuming 54.4% of all alcohol consumed in the country. This group is more likely to drink cheap alcohol and experience negative health effects.
The UTSA researcher will work with 300 students over three years, assessing their oral language proficiencies and English reading outcomes. The project aims to inform instruction and assessment for bilingual/DLL students.
A team of scientists at GEOMAR Helmholtz Centre of Ocean Research Kiel used simulation techniques to analyze the drift of MH370 debris and propose new strategies for tracking marine objects. The study found that Stokes drift, caused by surface waves, plays a crucial role in determining the final position of drifting objects.
Researchers at A??kl? Höyük found high concentrations of sodium, chlorine, and nitrate salts in midden soil layers, indicating early animal management. The discovery provides a new approach to studying animal domestication at dry sites without other evidence.
A study found cervical cancer tumors without human papillomavirus (HPV) are rare but have a worse prognosis, diagnosed at advanced stages with higher metastasis rates.
Researchers found vitamin D affects dendritic cells' ability to activate T cells, hindering the activation process and reducing immune reactions. The study sheds light on how vitamin D deficiency may regulate the immune system and influence susceptibility to autoimmune diseases.
Researchers found that the interaction between pancreatic stellate cells and cancer cells could be exploited due to high levels of LIF, a key protein responsible for activating PSCs in cancer cells. Elevated LIF levels correlate with disease progression and chemotherapy resistance.
Researchers have developed a new type of carbon-based catalyst made from natural bacterial cellulose, showing high specific surface areas and large pore volumes. The catalyst exhibits versatility in accelerating various important reactions, outperforming state-of-the-art catalysts in some cases.
A new study published in Science Advances uses urine salts to reconstruct the history of animal domestication at an ancient site in Turkey. The research suggests that the transition from hunting to herding occurred around 10,000 years ago, with a rapid increase in human and animal density.
Researchers at Salk Institute uncover role of signaling protein LIF in pancreatic cancer development and progression, suggesting it may be a useful biomarker for earlier diagnosis and more effective therapies. Elevated LIF levels were significantly correlated with tumor cell status and response to chemotherapy.
A new study provides fresh insights into the development of the Coelacanth skull and brain, revealing a unique 'intracranial joint' that allows the fish to survive despite its small brain size. The research also sheds light on the evolution of vertebrate species, including humans.
An international team of researchers discovered a pair of residues acting as a gate in the archaeal Na+/H+ antiporter PaNhaP. The gate's mutation speeds up the transporter twice as much as the wild type, suggesting a balance between fidelity and efficiency.
Researchers have discovered needle-like structures in positively charged lightning leaders that store negative charges, causing repeated discharges to the ground. This new finding explains why lightning often strikes twice and provides a deeper understanding of lightning development.
Researchers discovered a link between filamentous phages and antibiotic-resistant Pseudomonas aeruginosa infections in cystic fibrosis patients. The viruses form biofilms that sequester antibiotics, allowing resistant bacteria to thrive.
Researchers developed a mathematical model to standardize the results of a ballistocardiogram, allowing for tracking of health changes and potential early detection of cardiovascular diseases. The model can capture information on elasticity of arteries, contractility of heart ventricles, and viscoelasticity of blood vessels.
Researchers from Drexel University and Trinity College in Ireland have created a conductive MXene ink for 3D printing micro-supercapacitors, which outperforms existing energy storage devices. The ink can be used to print flexible energy storage components of any size or shape.
Researchers used CRISPR to edit genes in mice, targeting cells that line the airways of the lungs. The study demonstrated promising results for developing new therapies for congenital lung diseases such as cystic fibrosis and surfactant protein deficiency.
A model by theoretical biologists demonstrates how superstitious beliefs can become established in a society's social norms, guiding the behavior of large groups. The research suggests that even irrational beliefs can be beneficial when correlated with others' actions, leading to coordinated behaviors.
Researchers developed a wearable biosensor resembling a bandage that samples sweat and analyzes its components using a simple color-changing assay. The device can potentially help diagnose diseases with less invasive diagnostic testing, and its sensitivity is currently being increased.
Researchers from Stevens Institute of Technology have mapped the global flow of phosphorus, identifying regions with significant demand and potential for recapturing and recycling. The study highlights opportunities for increasing recycling in developing and developed economies.
Using CRISPR gene editing, researchers have successfully treated lethal lung diseases in mice by introducing genetic changes during fetal development. The study shows promise for developing new therapies for congenital lung diseases, such as surfactant protein deficiency and cystic fibrosis.
Researchers at Georgia Institute of Technology have created a new type of origami that can change its shape instantly, altering its structural characteristics. This hybrid origami allows for reprogrammable mechanical properties and customization possibilities, enabling new types of origami-based structures or metamaterials.
A New Zealand-Australian study has found that using two anti-convulsant medications one after the other can increase the success rate of stopping prolonged seizures in children by up to 75%. This breakthrough treatment may halve the number of children ventilated and sent to intensive care, improving their chances of recovery.
Researchers at Columbia University School of Engineering and Applied Science have developed a system called BSCC, which enables rapid screening of engineered bacterial therapies in vitro. They successfully tested a potent therapy for colon cancer using a novel bacterial toxin combined with an optimal drug delivery genetic circuit.
Researchers and health-care professionals from universities across the region are teaming up with community groups to develop new solutions to the opioid crisis. The Opioid Research Consortium of Central Appalachia aims to improve access to treatment and reverse the tide of overdose deaths in areas with limited resources.
Researchers aim to refine understanding of how carbon moves in the ocean by studying lesser-known mechanisms such as particle injection pumps. These processes, including vertical migration and subduction, are thought to sequester significant amounts of carbon, rivaling the biological gravitational pump.
A study published in the British Journal of Surgery found that hospital deaths after surgery dropped by a third in Scotland following the introduction of surgical safety checklists. The decrease was observed only in patients undergoing operations, not those treated for medical conditions.
A small clinical trial shows that gene therapy can safely correct the immune systems of infants with X-SCID, a rare life-threatening disorder. The treatment involves inserting a normal copy of the IL2RG gene into the patient's blood-forming stem cells.
A team of Sydney researchers has achieved a world-record result in reducing errors in semiconductor electron 'spin qubits', a crucial step towards building useful quantum computers. The result, published in Nature Electronics, demonstrates error rates as low as 0.043 percent.
Research suggests that horses' legs adapted for endurance travel, with single-toed forms emerging as a dominant lineage. The 'spring foot' enabled energy-efficient locomotion, allowing early single-toed horses to thrive in cooler and drier climates.
Researchers developed ELISAtools to limit variability in research-use-only assay kits, enabling more consistent results over time. The software provides a stable platform for comparing data from different kits, reducing variability by up to 90%.
A study comparing genome data from 55 ethnic groups in Russia found a common origin for populations in Pskov, Novgorod and Yakutia. The research used genetic data to trace the development history of these populations, revealing they were once part of a single ancestral population.
Researchers estimate tweet infectivity from early retweets to predict virality, finding that infectivity is a key driving force in determining tweet lifespan. A hybrid model combining infectivity and community models yields the most accurate predictions, highlighting the complexity of social network interactions.
A University of Michigan study found that self-driving cars could partially or completely offset energy savings due to induced driving miles. The researchers estimated that a 38% reduction in perceived travel time cost would eliminate fuel savings, suggesting the possibility of 'backfire' and net increases in energy consumption.
A large study of over 670,000 primary hip replacement patients found that patients under 60, males, and those with chronic pulmonary disease are at increased risk of developing severe infection. The study also showed that liver diseases or inflammatory arthropathy increase the risk of revision for infection in the long-term.
Researchers found that plants and microbes forge symbiotic relationships to gain access to nutrients, leading to the dominance of specific tree species in different biomes. This understanding can help predict how ecosystems will shift in response to climate change.
Researchers study coelacanth specimens at different stages of cranial development, providing new insights into the biology of this iconic animal. The study reveals unique observations about the development of the living coelacanth skull and brain, and opens up new avenues for research on the evolution of vertebrate heads.
Researchers found that CRISPR base editors can induce widespread off-target effects in RNA beyond targeted DNA, but developed variants with less impact. The SECURE variant significantly reduces unwanted RNA edits while increasing precision of on-target DNA editing.
A fossilized beetle, Promyrmister kistneri, found to be the oldest-known example of an animal in a behaviorally symbiotic relationship with ants. The beetle's extreme adaptations allow it to infiltrate ant colonies, suggesting that freeloaders can persist over vast expanses of evolutionary time.
A Harvard Medical School scientist has developed a new approach using deep learning to predict protein structure from amino acid sequence. This method achieves accuracy comparable to current state-of-the-art methods but at speeds upward of a million times faster.
Researchers have developed a fundamentally new MRI method to track brain function activity on a time scale of 100 milliseconds, far faster than current functional MRI. This technique uses magnetic resonance elastography (MRE) to measure tissue stiffness and parallels neuronal activity.
Researchers in Bangladesh found a way to reduce inorganic arsenic in rice by modifying parboiling methods, resulting in a 25% reduction and a 213% increase in calcium content. This new method also reduces potassium levels by 40%.
Researchers have developed a high-tech support system called BrainEx that can preserve limited brain function in isolated postmortem brains. The system delivers an artificial blood substitute to prevent degradation and allows for the study of cellular and molecular functions, but without functional activity in brain circuits.
A new diagnostic classification technique enables stratification of pediatric patients with IBS, allowing for tailored nutritional and targeted therapies. Researchers identified correlations between certain microbes and metabolites with abdominal pain, providing insights into novel treatment approaches.
A $10.7 million NIH grant will fund the establishment of a Gonorrhea Vaccine Cooperative Research Center, with Oregon State University's Aleksandra Sikora working to develop a vaccine against gonorrhea, a sexually transmitted disease that causes significant harm if untreated or improperly treated.
Researchers have found that cannabidiol (CBD) can be used as a 'Trojan horse' to deliver medications across the blood-brain barrier and into the brains of mice. CBD was attached to lipid nanocarriers, which caused more fluorescent molecules to pass through brain cells, resulting in targeted delivery to the animal's brains.