Researchers found that daily positive affect and self-affirmation strategies helped patients make better decisions about their health. The interventions increased physical activity for coronary artery disease patients and improved medication adherence for those with high blood pressure.
The Pediatric Emergency Research of Canada team has made significant advances in treating childhood conditions like croup, bronchiolitis, and mild head injuries. Their research has led to substantial improvements in treatment outcomes and reduced healthcare costs.
A 190-million-year-old dinosaur nesting site has been found in South Africa, providing significant insights into the evolution of reproductive behavior in early dinosaurs. The discovery includes clutches of eggs, embryos, and tiny footprints, shedding light on the complex behaviors of these ancient creatures.
A new study found that many cancer patients continue to smoke after diagnosis, with 39% of lung cancer and 14% of colorectal cancer patients smoking at diagnosis. Factors such as insurance, emotional support, and education level can predict continued smoking in these patients.
A new IU study found that physicians' diagnoses of child abuse vary based on a patient's socioeconomic status rather than their race. The study contradicts previous research that linked differential diagnosis to racial disparities. Socioeconomic factors have a significant impact on physician decision-making.
A study by Boston Children's Hospital researchers found that brain activity on MRI scans can indicate early signs of dyslexia in preschool-age children. This could lead to earlier intervention and improved outcomes for these children.
Elderly patients who visit emergency departments are three times more likely to develop respiratory or gastrointestinal infections after returning to a long-term care facility. Isolating residents for 7 days following an ED visit can help prevent outbreaks and reduce the financial burden on healthcare facilities.
Researchers found a direct association between cognitive engagement and lower levels of β-amyloid protein, which is associated with Alzheimer's disease. Participants who engaged in cognitively stimulating activities had reduced β-amyloid uptake, while those with the lowest activity had higher uptake comparable to patients with AD.
Researchers developed topographic models using LiDAR data to predict habitat suitability for endangered plants in dry environments. The team plans to use satellite observations to create digital elevation models, guiding effective restoration efforts and identifying suitable areas for plant growth.
Research found a 9% increase in violent crime after unilateral divorce laws were enacted, primarily among young individuals and those experiencing economic hardship
A study by U of I associate professor Marty Williams found that increasing plant populations can affect crop growth and development, with varying effects among different hybrids. The average optimal plant population for maximizing yield differed by over 9,000 plants per acre among the six tested hybrids.
Researchers at UCSF are sequencing the DNA of 4,000 people with various forms of epilepsy in a bid to identify the genetic causes of the disease. The study, funded by a $25-million grant, will also explore ways to treat people with epilepsy and uncover new patterns of genetics.
A research team led by Prof. Dr. Wolfgang Linke has discovered that protein networks play a crucial role in stabilizing muscle fibers using the same mechanism as DNA methylation. The study found that disrupting this network leads to significant changes in muscle structure and function.
Researchers at Max Planck Institute found that high-ranking male bonobos were more aggressive and had higher mating success, but also invested in friendly relationships with females. These relationships correlated with lower male testosterone levels, challenging the common notion of masculine behavior.
The study found significant variability in colonoscopy reporting, but high overall quality. Significant variance between endoscopy departments was also observed. Continuous monitoring and implementation of quality indicators can improve the quality of both reporting and performance.
The Panama Canal expansion allows for larger container ships, reducing fuel costs and emissions by up to 16% per tonne-mile. The study suggests that the industry can reduce its environmental impact through simple changes in hull design and optimization.
Despite significant progress in treating chronic myeloid leukemia, a cure remains elusive for all patients. Research and adherence to treatments are crucial to advancing the field.
Researchers at Syracuse University developed statistical prediction models to help utilities assess risk and identify failing pipes. The models allow for proactive maintenance and reduced costly emergency repairs.
Researchers at Mass. Eye and Ear will develop an algorithm to evaluate anatomical changes in the eye associated with certain glaucoma treatments. The fellowship will support the work of Mamta Shah under the mentorship of Drs. Louis Pasquale and Suzanne Freitag.
Researchers at Brown University have developed a biochip that can measure glucose levels in saliva, providing a potential solution for non-invasive diabetes monitoring. The biochip uses surface plasmonics to detect glucose molecules in water, with results showing concentrations similar to those found in human saliva.
Researchers discovered 13 new gene regions associated with menopause onset, providing insights into reproductive lifespan and conditions like breast cancer and heart disease. Early menopause is linked to increased risk of these diseases, while later menopause may provide protection.
The March of Dimes has launched a virtual network to prevent preterm birth, with the goal of reducing the rate to 9.6%. The network aims to share information on successful programs and policies to prevent preterm births, resulting in better health outcomes for babies.
A Georgetown University Medical Center professor applauds the decision to temporarily halt research on H5N1, emphasizing the importance of clear explanations and risk minimization. The moratorium will allow institutions to assess dual-use research oversight and ensure public health benefits outweigh potential harm.
Researchers have elucidated the structure of the 26S proteasome, a key protein degradation machinery, using a combination of structural biology methods. The discovery sheds light on how cells dispose of their waste and could have important implications for understanding neurodegenerative diseases like Alzheimer's and Parkinson's.
Acidification provides the thrust for kimberlites to ascend through the Earth's crust, with assimilated xenoliths playing a crucial role in facilitating the process. This discovery enhances understanding of kimberlite genesis and will aid in searching for new diamond-bearing ores.
A CWRU study reveals that pet ownership helps women manage their HIV/AIDS through social roles such as advocate, pet owner, and faith believer. The research highlights the importance of these lesser-known roles in self-management behavior.
A study published in The Journal of Cell Biology reveals how DGK-alpha, a lipid-converting enzyme, enables invasive cancer cells to recycle integrins, providing better traction on fibronectin fibers. This process is essential for tumor progression and metastasis.
A study suggests that moral imagination can help workers in stigmatized professions make better decisions and reduce social stigma. Organizations can foster moral imagination by promoting narratives, autonomy, and critical capacity among employees.
A new study from Boston University has discovered 13 genetic loci associated with the age of menopause onset, providing insight into hormonal regulation and DNA repair. The research team found that genes related to immune function and auto-immune disease are also linked to menopause timing.
Researchers have discovered a biomarker, miR-375, that can predict the life-threatening nature of head and neck cancer tumors. The study found that patients with lower levels of miR-375 are more likely to experience aggressive disease progression.
Biofilms expand by swelling and then spreading due to the force generated by the extracellular matrix (ECM). The ECM increases osmotic pressure within the biofilm, causing it to absorb water from its surroundings and swell. This process allows the biofilm to grow and spread horizontally.
Geologists have determined that Death Valley's Ubehebe Crater was created just 800 years ago and still has enough groundwater and magma to potentially produce another eruption. The crater, which formed from a phreatomagmatic explosion, may be due for another blast in the near future.
Researchers have discovered an ancient dog skull in Siberia dating back 33,000 years, indicating multiple lines of dog domestication and suggesting modern dogs may have descended from multiple ancestors. The discovery uses radiocarbon dating to determine the age of the skull, which predates a period known as the Last Glacial Maximum.
Researchers found that consuming a high-fiber diet raised, rather than lowered, the risk of developing diverticulosis. Those with lower fiber intake were less likely to develop diverticula.
A new study finds that physician referral rates in the United States increased by 92% over a decade, leading to an estimated 159% increase in visits resulting in referrals. This surge in referrals is attributed to increased specialization and the increasing responsibilities of primary care physicians.
A regional surgical quality collaborative significantly improved surgical outcomes, reducing rates of acute renal failure and surgical site infections. The Tennessee Surgical Quality Collaborative saved $2,197,543 per 10,000 general and vascular surgery cases compared to 2009 results.
A recent study of employed mothers reveals that most would work even if they didn't have to, citing benefits for themselves and their children. The research highlights the importance of finding a balance between work and parenting, with women emphasizing the need for fulfillment over guilt.
A new study reveals that people with no symptoms of Alzheimer's who engaged in cognitively stimulating activities throughout their lives had fewer deposits of beta-amyloid, a destructive protein that is the hallmark of the disease. Lifelong cognitive engagement may affect a primary pathological process in the disease, suggesting potent...
Researchers discovered a common mechanism regulating blood pressure in humans through a sweeping genetic analysis of a rare disease. The study identified two genes interacting to control salt and potassium balance in the kidney.
Researchers at IMIM have discovered a new mechanism of resistance to colon cancer treatment, where a mutation in the EGFR oncogene causes resistance to drug cetuximab. The finding has significant clinical implications and opens up possibilities for using alternative treatments like panitumumab.
Research suggests that estrogen can improve mood in women, particularly during the premenstrual phase. Studies have shown a significant increase in activity in brain areas related to emotional processing premenstrually, and estrogen has been linked to reduced symptoms of depression and anxiety in postmenopausal women.
New research suggests that sunshade geoengineering may actually increase crop yields in most regions, alleviating temperature stress and improving productivity. However, the approach carries risks, including unintended consequences on precipitation and deployment-related conflicts.
Researchers at the Gladstone Institutes have identified a key genetic mechanism linked to congenital heart disease, revealing the importance of epigenetics in fetal heart development. The study highlights the role of Ezh2 and Six1 genes in regulating healthy heart development, which can have profound health consequences later in life.
A rare kidney disease study reveals how sodium and potassium levels are moderated in the body, shedding light on hypertension and familial high blood pressure disease. Researchers identified novel mutations linked to increased sodium activity and decreased potassium activity, providing a better understanding of this inherited condition.
Researchers have observed a new class of electron interactions that play a major role in the orbital nature of electrons in nanostructures. By tuning a specific effect, they eliminated spin-spin interactions while preserving orbital-orbital interactions. This discovery opens doors to new quantum electronic schemes.
Scientists at the University of Copenhagen have developed a new method for cooling semiconductor membranes using lasers. By heating the material, they were able to cool its fluctuations to minus 269 degrees C.
A recent study published in BMC Evolutionary Biology found that the Mexican cavefish has multiple evolutionary origins from ancestral stocks, despite interbreeding with surface-dwelling populations. The eyeless 'cave phenotype' has been maintained through strong selection pressure against eyes in the cave environment.
An international team of scientists found that human-induced CO2 emissions have increased ocean acidity far beyond natural variations, potentially reducing calcification rates of corals and other aragonite shell-forming organisms. The study projects severe reductions in coral reef diversity, structural complexity, and resilience by the...
Scientists from Scripps Research Institute have discovered dimethylsphingosine (DMS), a molecule produced at abnormally high levels in the spinal cords of rats with neuropathic pain, which appears to cause pain when injected. Inhibiting DMS production may be a fruitful target for drug development.
Scientists at Duke University Medical Center created nanoparticles that target lymph nodes to greatly enhance vaccine responses. The particles mimic natural mast cell granules and provide a timed release of inflammatory mediators, stimulating effective immune reactions in mice vaccinated with the influenza A virus.
A new method called MutMap enables plant scientists and breeders to develop new crop varieties in a year rather than five to ten years.
Researchers generated induced pluripotent stem (iPS) cells from ear tissue of adult snow leopards, paving the way for cryopreservation and cloning techniques to save endangered species. This breakthrough raises hopes for the conservation of the snow leopard and other cat family members.
Research led by scientists at Virginia Tech found that small-group dynamics can alter IQ expression in susceptible people. Women were more likely to be affected, with fewer performing well and more struggling.
A recent Emory University neuro-imaging study found that personal values, especially those considered 'sacred', are processed differently in the brain. This distinct cognitive process is linked to activation of neural systems associated with rules-based thought processes.
Scientists uncover complex fish-coral relationships that have evolved over millions of years, revealing the importance of preserving specific reef types to save coral reefs. The study suggests that protecting the right sorts of reefs is crucial for their survival, and that past mass extinctions can inform conservation efforts.
Researchers at Kyoto University and the University of Oxford have successfully constructed a DNA motor capable of navigating a programmable network of tracks with multiple switches. The breakthrough uses DNA origami technology, allowing for autonomous nanoscale devices to produce predictable outputs based on different starting conditions.
Researchers have discovered that luteolin, a flavonoid found in fruit and vegetables, can inhibit the activity of cell signaling pathways important for colon cancer cell growth. This inhibition leads to reduced IGF-II secretion, decreased receptor expression, and ultimately, cell death.
A new study clarifies the crystal structure of quinol dependent nitric oxide reductase (qNOR), a key enzyme in anaerobic respiration. The findings reveal a proton transfer pathway in qNOR, suggesting an evolutionary link to the proton pump found in aerobic organisms.
Researchers found that prostaglandin E2 accelerates colorectal cancer development by silencing tumor-suppressing genes and increasing DNA methylation. Combining anti-inflammatory and demethylating agents reduced tumors by up to 93% in mice with colorectal cancer.
Computer scientists at the University of Texas at Austin have created a detailed analysis of application power, performance, and energy on various hardware. The results show that different software types have varying levels of power usage, making optimization for energy efficiency crucial. This study has significant implications for co...