Researchers at UAB found that the biomarker detected 14 of 15 bacterial infections in cerebrospinal fluid, outperforming the current diagnostic gold standard. The test showed excellent diagnostic capability with a sensitivity of 93% and specificity of 86%. This breakthrough could improve patient care and reduce healthcare expenses by d...
Researchers Tim Stasevich and Brian Munsky are using sensitive microscopes and computational analysis to quantify protein expression in single cells. They aim to illuminate the hijacking of host cells by viruses, a process never before seen.
The five finalist projects at Brookhaven National Laboratory are the MoSoy Catalyst for producing hydrogen, Nanostructured Anti-reflecting and Water-repellent Surface Coatings for self-cleaning materials, Hard X-ray Scanning Microscope with Multilayer Laue Lens Nanofocusing Optics for high-resolution imaging, Flex Plate for protein cry...
The BASKET-SAVAGE trial found that drug-eluting stents (DES) are more effective than bare metal stents (BMS) in treating saphenous vein grafts. DES reduced major adverse cardiac events by 67% compared to BMS.
A first-of-its-kind randomized trial comparing two stenting techniques for coronary bifurcation lesions has found that culotte stenting is associated with lower rates of restenosis and revascularization. Culotte stenting demonstrated a statistically significant advantage over TAP stenting in terms of clinical outcomes.
A team of biologists has identified a cannabinoid receptor, GPR18, in spermatozoa that plays a crucial role in the acrosome reaction and fertilization process. The receptor is sensitive to NAGly and THC, and its activation triggers the acrosome reaction.
Researchers at Nagoya University have developed a new strategy to synthesize covalent organic nanotubes (ONTs) with high mechanical strength. The 'helix-to-tube' method involves light-induced cross-linking of a helical polymer, resulting in ONTs with desirable functionalities.
Researchers have identified a critical protein associated with Alzheimer's disease symptoms, suggesting a new target for therapy. The study shows that increasing p62 levels may reverse the effects of damaging plaques in the brain through autophagy.
The Affordable Care Act has decreased the number of uninsured Americans and improved access to healthcare, but disparities persist. The ACA's impact on the U.S. healthcare system is marked by better access to a physician among all income groups.
The study found that silver nanoparticles' protein corona reduces their toxicity by forming silver sulfide nanocrystals, which are non-toxic. In the absence of a soft corona, Ag2S crystals form, precipitating toxic silver ions.
A new study by UCSB researchers indicates that shifts in vegetation type resulting from warming and other factors may have an equal or greater effect on stream flows in the Sierra Nevada mountains. Vegetation change can lead to changes in water availability for urban, agricultural, and environmental needs.
Researchers used advanced brain imaging techniques to study how beer flavor affects brain activity in beer drinkers. The study found that the right ventral striatum, a deep structure linked to motivated behavior and reward, showed increased activity in response to beer taste.
A research team at Children's Hospital Los Angeles has successfully generated functional human tissue-engineered liver from adult stem and progenitor cells. The tissue-engineered liver exhibited normal structural components, including hepatocytes, bile ducts, and blood vessels, and demonstrated in vivo secretory function.
A new study published in The Lancet Respiratory Medicine found that respiratory viral detection, not child's age, explains the high rate of hospitalization for asthma attacks in children under six. The study confirms the overall effectiveness of standard treatment when adjusted to the severity of the attack.
Researchers found that a nitrate-based fertigation strategy in semiclosed soilless systems improves water use efficiency and limits nutrient loss. The study showed that this approach can prolong nutrient solution recirculation without detrimental effects on plant growth.
A study led by Tufts University researchers found that older dialysis patients who felt voiceless in the decision-making process reported low satisfaction with treatment. Patients who actively engaged in decision-making were more satisfied with their outcomes.
A new diagnostic algorithm, YEARS, suggests a simple approach to rule out pulmonary embolism (PE) in patients, eliminating the need for computed tomography pulmonary angiography (CTPA). The study found that using this algorithm reduced CTPA imaging by 14% while maintaining safety and efficacy.
A simple chemical method has been developed to extract gold from old mobile phones, potentially recovering up to 300 tonnes of gold per year. The new process uses a mild acid and an oily liquid containing a specific compound to selectively extract gold from other metals, eliminating the need for toxic chemicals.
A new study published in Drug and Alcohol Dependence found that releasing youth from drinking-age restrictions is associated with a 7.6% increase in commission of any crime among males and a 10.4% increase among females. Violent crimes increased by 7.4% for males and 14.9% for females, while nuisance crimes also saw significant rises.
Researchers have discovered a nanotech-based delivery system that can carry the new drug into cells more effectively, improving its efficacy and allowing lower doses. This treatment shows promise for treating 50+ genetic disorders requiring brain targeting.
Researchers have developed an iPad game that can help identify autism in children by tracking their hand movements, providing a potential breakthrough for early diagnosis. The study found that movement patterns are a key differentiator in gameplay data, highlighting the importance of motor skills in autism.
A study found that dogs use left and right hemispheres to process words and intonation, integrating information to arrive at a unified meaning. Dogs also activate their reward center when they hear praise in praising intonation, suggesting they can combine word and tone for correct interpretation.
A wood ant colony has thrived in a Polish nuclear bunker for years, defying the harsh conditions of extreme cold and darkness. The colony's population has grown to hundreds of thousands, with researchers finding evidence of complex social behavior and even repair work on their nest.
A nationwide study in England has collected data on 30-day mortality for patients with breast and lung cancer treated with chemotherapy, identifying factors such as age, general well-being, and NHS trusts with higher-than-expected rates of mortality. The study aims to improve patient care and inform clinical decision-making.
The Norwegian Coronary Stent Trial found that new-generation drug-eluting stents (DES) do not outlive or improve outcomes for patients compared to traditional bare metal stents (BMS). Despite the recommendation of DES over BMS in guidelines, the study suggests that both stent types may be suitable alternatives.
Three UTA faculty members received prestigious Tech Titans Awards for their innovative work in technology fields. Drs. Purnendu Dasgupta, Kevin Schug, and Laura Mydlarz were recognized for their leadership of the Achieving Success in Science through Undergraduate Research and Engagement (ASSURE) program.
Researchers at Stanford University School of Medicine discovered that retinoic acid levels play a critical role in suppressing colorectal cancer. Higher levels of the metabolite were found in mice and human tissues with less severe intestinal inflammation, suggesting new ways to prevent or treat colorectal cancer.
A Washington State University researcher has identified a mechanism in the cerebellum of the brain that influences an animal's likelihood of heavy drinking. This discovery offers a potential new target for drug therapies aimed at reducing excessive alcohol consumption, particularly among problem drinkers.
Researchers found that Manx shearwaters suffered decreased breeding success when they had to spend more time rearing chicks, leading to delayed migration and reduced resting time. This study provides insights into the consequences of carry-over effects on migratory birds' annual cycles.
A recent revision of the custard apple genus Monanthotaxis has revealed nine new species from tropical Africa, confirming the importance of herbarium collections in botany. The newly described species are found mainly in western central Africa and Tanzania, with several classified as critically endangered.
A study found that firefighters shun safety equipment due to peer pressure and the romanticized notion of their profession. Researchers surveyed 123 firefighters across the US, discovering that younger firefighters often resist wearing personal protective gear due to traditional firehouse values.
A new orthotopic animal model has been created to study metastasis in Ewing sarcoma, allowing researchers to replicate the primary tumor's growth environment. The model provides valuable insights into metastatic processes and may become a tool for analyzing metastatic potential in other sarcomas.
A recent study confirms forest elephants as one of the world's slowest reproducing mammals, with females taking up to 23 years to breed and giving birth only once every five to six years. This low birth rate means that forest elephant populations will take nearly a century to recover from poaching since 2002.
Researchers at Boyce Thompson Institute developed a new method for transforming tomatoes by adding plant hormone auxin to the medium, reducing the time required from 17 weeks to just 11 weeks. This breakthrough enables scientists to speed up the breeding of more productive crops, ultimately improving food security and sustainability.
A team of astronomers charted the rise and fall of galaxies over 90 percent of cosmic history using the FourStar Galaxy Evolution Survey. They discovered young galaxies that existed as early as 12.5 billion years ago, with diverse structures and star formation patterns.
University of Southern California researchers discovered the 'elastic-inertial régime', a transition zone between two regimes where friction increases with shear rate. This finding has significant implications for industries handling granular materials, which are often used in mining and pharmaceuticals.
A randomized controlled trial of 795 UK dentists found that receiving a personalized report detailing past prescription rates reduced antibiotic prescriptions by 5.7%. Dentists who received additional written behavior change messages showed an even greater reduction in antibiotic prescribing rates.
A study of nearly 400,000 patients in England and Wales found that use of invasive coronary strategies significantly improved survival following a heart attack. These strategies, such as coronary angiography and stent placement, were associated with a 46% relative decrease in mortality.
Women plastic surgeons face unique challenges in achieving leadership roles, including a 'confidence gap' and disproportionate family responsibilities. To overcome these obstacles, organizations must promote diversity and support women's career development through mentorship opportunities, equal pay, and institutional support.
Researchers at the University of Georgia have discovered a new drug that can be administered orally to treat human African trypanosomiasis, a parasitic disease affecting rural communities in sub-Saharan Africa. The study's lead author hopes to accelerate development of new treatments for this complex disease.
Researchers have identified AMPK as the central enzyme in cancer cachexia, a condition that results in weight loss due to metabolic complications. A peptide was developed to selectively reactivate AMPK, which has been shown to prevent increased fat breakdown and promote 'healthy' adipose tissue.
Scientists from Argonne National Laboratory have developed a way to reconcile two fundamentally different pictures of reality in statistical mechanics. The new approach provides a general and exact solution for the density of states, which is essential for understanding system behavior.
A large study of over 22,000 patients with coronary artery disease found that too low blood pressure was associated with worse outcomes. The optimal blood pressure target continues to be debated, and caution is urged when using blood pressure lowering treatment in these patients.
A recent study by researchers at Chatham University found that friends are no better than complete strangers at interpreting correct emotional intent in e-mails. The study used three studies to test the effect of contextual information on the confidence and accuracy of affective communication via e-mail.
Researchers have discovered a way for machines to learn about natural or artificial systems by observing them, eliminating the need for prior knowledge. This breakthrough could lead to advances in technology, including predictive human behavior and algorithm development for detecting abnormalities.
Tropical Depression 8 is located just 85 miles south-southeast of Cape Hatteras, North Carolina, with maximum sustained winds of 35 mph. The depression is forecast to produce total rain accumulations of 1-3 inches with isolated amounts up to 5 inches.
LifeVest, developed to assist newborns breathe, won the competition based on market opportunity and competitive advantage. The technology uses NAVA signal to trigger ventilator breath assistance, greatly improving infant breathing.
A follow-up study finds that bipolar adolescents are at higher risk for substance use disorder and smoking five years later. The presence of conduct disorder, particularly when combined with bipolar symptoms, significantly increases this risk.
A study published in JAMA Cardiology found that prolonged dual antiplatelet therapy reduces the risk of death, heart attack, or stroke in patients with peripheral arterial disease undergoing percutaneous coronary intervention. Concomitant PAD is associated with a 2-fold increased risk of ischemic events, but not bleeding.
Scientists have discovered a new species of pterosaur from the Early Jurassic period in Patagonia, Argentina. The 'Allkauren koi' species boasts an intermediate state in brain evolution, shedding light on the origin and adaptation of flying reptiles.
Researchers at Hokkaido University developed a novel ferroelectric plastic crystal that can control its electric polarization. The crystal's unique properties make it suitable for applications in non-volatile ferroelectric random-access memory devices.
A new study found that malnourished older adults who received a specialized nutrition supplement had an additional 8.5 months of estimated life expectancy compared to a placebo group. The analysis also showed that the treatment was cost-effective, costing only $524 for each year of life saved.
New research suggests that closing the high seas to fishing could increase fish catches in coastal waters by up to 10% and help reduce climate change impacts. This approach can benefit tropical countries with high dependence on fisheries for food and livelihood, particularly those affected by rising carbon dioxide levels.
Researchers have identified a strain of E. coli bacteria from a New Jersey patient with a complicated urinary tract infection that harbored resistance to both carbapenem antibiotics and colistin. The study highlights the need for active surveillance and antimicrobial stewardship to prevent the spread of multidrug-resistant organisms.
A study found that medication abortions in Ohio required more interventions, side effects, and higher costs after an outdated protocol was implemented. Women who had abortions post-law period were three times more likely to need additional interventions.
Research from the University of Warwick suggests that Planet Nine's existence could lead to the elimination of a giant planet and its ejection into interstellar space. The hypothetical planet's presence could cause a 'pinball' effect, hurling planets out of the solar system as the sun dies in around seven billion years.
Researchers found that psychopaths can experience fear, but have trouble detecting threats automatically, and may even feel fear consciously. The study provides new insights into the neural processes underlying fear and psychopathy.
A pilot study suggests that some heart attack patients with plaque erosion may benefit from anti-thrombotic medications only, potentially replacing stent placement. The conservative approach shows promise in reducing stent-related complications, offering a new treatment paradigm for over a quarter of patients.
Researchers reconstructed songbird evolutionary history using DNA sequences and fossil records, revealing diversification in Australia about 33 million years ago. Songbirds first dispersed out of Australia through early Indonesian islands into Asia and subsequently the globe around 23 million years ago.
This special issue highlights research on child health, maternal health, sedentary lifestyle, and healthcare systems in 22 countries. The studies investigate various topics such as the impact of globalization, cultural influences, and public health challenges.