Researchers at NYU developed a method to precisely bind micrometer-sized particles together into larger-scale structures with useful materials properties. The technique uses DNA-coated particles to form reversible bonds, enabling self-replication and fine-tuning particle interactions.
Research waste occurs due to poor design, inadequate reporting, and biased publication practices. The Lancet authors recommend improving research quality by increasing clinician-patient involvement, using systematic reviews, and supporting open access.
Alan Davison, Alun G. Jones, and Michael J. Abrams discovered a new class of technetium complexes that showed localization in cardiac tissue after intravenous administration, leading to the development of myocardial perfusion imaging agents. Their work has enabled millions of people to receive better diagnosis and treatment for heart c...
The study reveals that the mutated huntingtin gene activates JNK3 enzyme, inhibiting axonal transport and leading to neuronal cell death. The mechanism explains the late onset of the disease, as young neurons have a robust transport system that gradually declines with age.
The study found that canakinumab significantly improved symptoms of systemic juvenile idiopathic arthritis (sJIA) in children, achieving an ACR Pedi 50 score within 15 days. Steroid tapering was also observed in the majority of responders, and 'inactive' disease status was reached in 4 cases.
A new study identified biomarkers associated with inflammation and joint erosion in early rheumatoid arthritis. Levels of sYKL-40 and sMMP3 were consistently linked to disease activity measures, suggesting their potential use as predictors of bone and cartilage damage.
A new study published in New Journal of Physics suggests that the Earth's main magnetic field may be induced by ocean currents, defying previous theories. The researchers found correlations between changes in ocean circulation and geomagnetic secular variation, which could revolutionize our understanding of the magnetosphere.
A new study found that increased levels of specific cytokines and chemokines can predict the development of rheumatoid arthritis (RA) up to three years before symptoms appear. The study identified key biomarkers, including IL-17, which were significantly higher in individuals who went on to develop RA compared to controls.
Three studies confirm etanercept's effectiveness in treating JIA, with improved HRQoL and reduced disease activity. The treatment showed a good safety profile, with most patients experiencing mild adverse events.
A new risk assessment test, CAPRA, has been developed to predict long-term risks and pinpoint high-risk cases in prostate cancer. The test accurately predicted bone metastasis, prostate cancer-specific mortality, and all-cause mortality when localized prostate cancer is first diagnosed.
A study published in the World Journal of Gastroenterology found that females are at a higher risk of developing gastric cancer than males when their mothers have a history of non-gastric cancer. The research analyzed family histories of 2260 patients with gastric cancer and identified key genetic and environmental factors contributing...
The new flexible solar cell technology installed at McMaster University's bus shelter generates up to 4.5 Watts of power from two solar strips with 720 one-centimetre square cells each. The system captures sunlight during the day and recharges batteries to light the shelter for a significant part of the night.
The study found that DKK-3 and WIF-1 proteins are associated with liver cancer development, suggesting potential as biomarkers for early detection. The research suggests blocking this pathway may improve treatment options for liver cancer through further study.
A DNA vector-based approach silences STAT3, inhibiting HCC cell growth and inducing apoptosis. This study demonstrates RNAi's therapeutic potential in treating HCC by targeting the STAT3 gene.
Researchers Ennos and Warman found that fingerprints do not increase friction between the skin and objects, contrary to a long-held theory. In fact, the ridges in fingerprints can reduce skin contact and even loosen grip, making them less useful for grip than previously thought.
The Lancet is launching a major series on the state of public health in southeast Asia to assess the region's successes, challenges, and growing risk of pandemics. The series will focus on building effective capacity and cooperation between health institutions and ministries across the region.
A team of experts emphasizes the need for a comprehensive approach to science reporting, citing diminishing public trust in biomedicine and biotech research. The study proposes eight recommendations to enhance public understanding and confidence in scientific information.
A new study found that 61.8% of AS patients showed substantial clinical benefit after 5 years on IFX therapy, including reduced arthritis and enthesitis. Patients who completed the trial demonstrated low disease activity, good functional status, and favorable spinal mobility.
The American Institute of Aeronautics and Astronautics will present five awards at the 39th AIAA Fluid Dynamics Conference, recognizing outstanding contributions to various fields such as aerodynamics, fluid dynamics, plasmadynamics, thermophysics, and aerospace engineering. The honorees include Jubaraj Sahu, Parvis Moin, Charles Clend...
The American Meteorological Society (AMS) is showcasing recent advancements in hurricane forecasting, climate trends, and the long-term impact of CO2 emissions. A new study reveals improved forecast capabilities, while another paper examines the causes of seasonal and regional climate trends over the United States.
A study found that 92.8% of SLE patients suffer from anxiety and depression, significantly impacting their quality of life. Depression was shown to be the most significant factor, inversely correlated with physical activity and cognitive function.
A study presented at ENDO 2009 found that ghrelin infusions increased calorie intake by 51% in older women with frailty, improving growth hormone levels and overall health outcomes. Larger follow-up studies will investigate the therapeutic potential of ghrelin or mimetic agents for this population.
A study of 678 pesticide users found a double risk of developing MGUS compared to the general population. The research suggests exposure to certain pesticides increases the risk of this abnormal blood condition, which requires lifelong monitoring as it can lead to multiple myeloma.
The presence of multiple portal vein invasion (PVI) is a significantly poor prognostic factor for hepatocellular carcinoma. Anatomical resection is recommended for patients with HCC and PVI-M, while non-anatomical resection may lead to poorer disease-free survival.
Research by B.L. McVicker et al. found that reactive oxygen species are involved in ethanol-mediated cell death, but their presence is not solely responsible for apoptosis. The study also revealed that sustained cellular glutathione levels play a crucial role in this process.
Scientists have revealed the structure of the HIV protein shell, providing a close-up look at its unique honeycomb arrangement. The discovery may help identify new ways to block HIV infection and develop novel therapeutic strategies.
A study published in the Journal of Experimental Biology found that manatees can probably hear which directions boats approach from. The animals were able to pinpoint sound sources, including both high- and low-pitched sounds, using a combination of time difference and intensity cues.
A new multinational study found that RA individuals in lower GDP countries are more likely to keep working despite higher disease activity and functional disability scores. The probability of individuals continuing work for 2 years was 80%, while the probability of continuing to work for 5 years was 68%. This highlights the significant...
A study found that 63% of RA patients suffer from psychiatric disorders, with the majority being in the depressive spectrum. Cognitive dysfunction and sleep disorders were also common among patients. Those with depression exhibited more severe RA symptoms, including pain and functional insufficiency.
Researchers propose reducing atmospheric pressure to extend Earth's lifespan by 1.3 billion years, doubling the chances of finding intelligent life elsewhere. This mechanism could occur on any extrasolar planet with an atmosphere and biosphere.
Kris Hundertmark challenges the two-species concept of North American and Eurasian moose based on DNA analysis revealing three genetic groups with regional variation. The chromosome and morphology differences between the two species are minor and not functional.
A review by Dr David Fedson suggests that generic drugs like statins and fibrates could help manage the pandemic by regulating cell signalling pathways. However, the majority of the world's population will not have timely access to affordable supplies of vaccines and antiviral agents.
This book delves into the science of climate study and its impact on human societies, exploring how weather has influenced civilizations throughout history. The author uses a detective story approach to examine the role of weather in shaping human societies, from ancient Sahara to modern-day New York City.
Research at Spanish airports reveals poor efficiency levels, mainly caused by excessive decentralization of services, leading to missed opportunities for cost savings and increased production. The study suggests concentrating airport operations in a single site to achieve economies of scale.
Researchers found that a shorter form of the protein AIB1 alters breast tissue, making it more fibrous and potentially increasing tumor growth. The study suggests that this change may be related to dense breast tissue, a known risk factor for breast cancer.
Research by Suzanne Peyer reveals that zebra mussels' ability to produce strong 'byssal threads' enables them to attach securely in fast-moving waters, outperforming quagga mussels. This adaptation allows zebra mussels to thrive in rivers and streams, whereas quagga mussels are more commonly found in calm lake waters.
A new study found that patients with rheumatoid arthritis (RA) whose symptoms first appear in winter or spring tend to have worse radiographic outcomes at six months compared to those with summer onset. The study suggests environmental factors such as vitamin D deficiency and winter viruses may contribute to this effect.
Over half of people with rheumatoid arthritis also have periodontitis, displaying fewer teeth and higher disease activity. Anti-TNF therapy improves periodontal status in RA patients, suggesting a link between the two conditions. Periodontitis may be a risk factor for developing RA, especially in non-smokers.
Researchers evaluated percutaneous radiofrequency ablation (PAA) as an alternative to conventional RFA in treating hypervascular HCC. The study found that PAA significantly reduced post-RFA recurrence and improved treatment outcomes, making it a promising new approach for this patient population.
A study published in World Journal of Gastroenterology found that patients with extrahepatic disease, high carcinoembriogenic antigen levels, or multiple nodules have poorer survival rates. Despite this, advances in surgical technique and complementary treatments are increasing the number of patients benefiting from curative treatment.
Research by Dr. Susanne Talcott found that extracts from Texas red wines decreased cancer cell growth in a comparable magnitude as other wines previously studied. The study suggests that moderate consumption of Texas wine may offer similar health benefits to those from other regions.
Researchers found that Stat5a protein has a mixed function in breast cancer development, promoting growth of certain precancerous lesions but also protecting mammary cells from carcinogenic exposure. The study highlights the importance of understanding breast cancer heterogeneity when testing new therapeutic targets.
Mayo Clinic is leading a six-year study to determine whether catheter ablation is more effective than drug therapy for treating atrial fibrillation. The trial will randomize patients over three years, examining effectiveness and safety of left atrial catheter ablation versus current state-of-the-art drug therapy.
Rheumatology patients want more information and open dialogue about their sexual health with healthcare professionals, but face barriers due to nurse embarrassment. Nurses agree that patient-initiated conversations are preferable, but often hesitate to share their expertise.
Researchers found that anakinra treatment restored the deficient IL-18 response of natural killer cells and improved clinical parameters in patients with systemic onset juvenile idiopathic arthritis (SoJIA). The study suggests a potential new treatment strategy for children with newly-diagnosed SoJIA.
Research reveals that people tend to view products grouped close together as 'contagious' and prone to quality spreading, known as the 'group-contagion effect.' This phenomenon influences decisions in both gain and loss domains.
A study of online DVD rentals found that customers tend to hold highbrow films longer than lowbrow films, with a 1.3% increase in reversal probability if the first film is more attractive. As customers gain experience, they tend to favor want over should characteristics.
E. Vincent Zoby, a specialist in hypersonic aerothermodynamics, received the award for his work on accurate engineering codes and mentoring of aerospace engineers. He has served on numerous advisory boards and is an AIAA Fellow with over 100 technical papers published.
Researchers used FibroTest attributes to create decision trees for patients with chronic hepatitis C, providing explicit rules to relate biomarker values to fibrosis scores. The study enhances understanding of fibrosis progression and improves classification of preclinical subgroups.
A new study found that obese women with polycystic ovary syndrome (PCOS) can lose a substantial amount of weight with simple weight-loss advice from a physician and regular follow-up. This weight loss was clinically significant, with 43.2% of patients losing at least 5% of their body weight.
A single gene, EBNA1, plays a crucial role in the activation of EBV genes responsible for indiscriminate tumor cell growth. The LSUHSC research team discovered that oxidative stress regulates EBNA1's ability to activate these genes, leading to potential therapeutic approaches using existing treatments like Vitamin K.
Researchers have discovered that maple seeds generate lift by creating a vortex, similar to insects and animals, which allows them to be carried aloft by the wind. The study suggests that plants and animals have converged on this aerodynamic solution for improving flight performance.
A new study reveals that decades of fragmentation have taken a toll on the sustainability of Wisconsin's forests, reducing native plant abundance and diversity. The effects of urbanization and agricultural dominance are now determining which species can survive in isolated forest patches.
A study published in Journal of the American College of Surgeons reveals that segregation is associated with decreased access to surgical services and increased emergency room visits among minority populations. The research highlights the need to address racial disparities in healthcare, particularly in the most segregated areas.
A new study from Northwestern University finds that frequent snoring during pregnancy increases the likelihood of developing gestational diabetes. Pregnant women who snored frequently had a 14.3% chance of developing the disease, compared to 3.3% for non-snorers.
A new study finds that blocking the muscle growth-limiting hormone myostatin can decrease body fat and promote resistance to atherosclerosis in mice. The results show significant reductions in obesity-related biomarkers, including fasting blood sugar, insulin levels, and cholesterol levels.
A new study finds that abrupt changes in climate may lead to shifts in monsoon patterns, resulting in lower vegetation growth, drier tropics, and increased wildfires. The research used oxygen isotopes in air from ice cores and ancient stalagmites to support these findings.
The new grants will study the use and impacts of nitrogen, essential to life but also causing environmental problems such as climate change. The research aims to improve data-collection methods and quantify necessary reductions in nitrous oxide emissions to reduce agricultural pollution.
A new computer modeling platform, Plan C, developed at NYU can simulate complex emergency responses in urban scenarios. The model shows that implementing disaster plans within 30 minutes can significantly reduce mortality and waiting times.
New research challenges standard assumptions about the timing of mobile DNA insertions in humans. Jumping gene insertions are found to occur during embryogenesis after fertilization, rather than in eggs and sperm cells. This discovery has implications for understanding genetic diseases, cancer, and the development of new genes.