Bioengineers at the Wyss Institute have developed a new technology to regenerate heart and other tissues by replicating natural design principles. The resulting protein nanofabrics can be customized to generate specific properties, making them ideal for tissue engineering scaffolds and high-performance textiles.
A study published in the Journal of Consumer Affairs found that only 27% of young adults (23-28 years old) can answer basic questions about interest rates, inflation, and risk diversification. This lack of financial literacy is influenced by parental education levels and financial habits.
Physician-scientists from NewYork-Presbyterian Hospital/Weill Cornell Medical Center present several studies at the 2010 American Urological Meeting, including a potential breakthrough in using 5-alpha reductase inhibitors to improve PSA test accuracy for prostate cancer diagnosis. Additionally, they present results on robotic surgery ...
Researchers from McMaster University and Brookhaven National Laboratory captured images of electrons changing form in metals at extremely low temperatures. The discovery reveals a previously unknown phase transition, shedding light on heavy fermion behavior.
A new Stanford/Packard study finds that chronically ill children with private insurance are less likely to be admitted to specialized pediatric care centers than those with public insurance. The study highlights a significant disparity in healthcare access across California, with certain regions offering more comprehensive services.
Researchers tested methylphenidate, a psychostimulant medication, to treat cancer-related fatigue. While the study found no significant difference between treatment and placebo groups, there was a trend of improved satisfaction with treatment among patients receiving methylphenidate, particularly those with stage III/IV cancer.
Researchers have simulated frustration in a smallest possible quantum system, revealing its relation to entanglement. The team created a fully controllable frustrated magnetic network with three spins, allowing them to manipulate interactions using laser beams.
Researchers at Henry Ford Hospital found that adenocarcinoma of the bladder has a poor overall survival rate, but certain factors can improve prognosis. Patients diagnosed at age 60 or younger and those with well-differentiated, localized tumors may have better chances of survival.
Scientists propose that mantle flow, rather than plate boundaries, drives uplift and volcanism in mobile belts. The study identifies two mountain ranges raised almost entirely by mantle flow in Spain and France.
A revised seismotectonic model for the California Central Coast identifies new faults and reinterprets known ones, highlighting the need for further study to understand seismic hazards. The study also examines how large earthquakes can trigger other large earthquakes on nearby faults, a phenomenon observed in paleoseismic records.
Tropical Cyclone Phet has intensified into a powerful cyclone with an eye in the center, posing a threat to coastal Oman, India, and Pakistan. The storm is expected to bring gale force winds and rough seas, with waves as high as 18 feet.
Michigan State University scientists have developed a pioneering landscape limnology approach that integrates freshwater lakes, streams, and wetlands. This framework uses GIS data and models to provide science-based tools for managing and protecting these bodies of water.
A University of Alberta researcher discovered female red squirrels adopt abandoned babies with common genes, ensuring the continuation of their gene pool. This behavior, initially thought to be unique to social animals, reveals a rare instance of altruism in solitary creatures like red squirrels.
A study published in The Lancet found that low-dose combination therapy of rosiglitazone and metformin can stop people progressing to type 2 diabetes, with a relative risk reduction of 66% compared to placebo. This strategy could target populations at-risk of diabetes.
Fatal medication errors peak in July among new medical residents, especially in counties with teaching hospitals. Increased supervision and education on medication safety may reduce these errors.
The study found that 40-60% of Americans living with HIV/AIDS are smokers, twice the rate in the general population. Researchers emphasize the need for effective interventions to help these individuals quit smoking.
A six-year study by researchers at Henry Ford Hospital found that heavier prostate cancer patients have larger tumors. The study of 3,327 patients revealed a direct correlation between BMI and tumor volume, suggesting that obesity may contribute to the aggressive nature of the disease.
A major study found that patients with Parkinson's disease respond similarly to deep brain stimulation (DBS) at two different brain targets, challenging current beliefs. Motor symptoms such as tremor and stiffness improved equally in both groups.
Research from Brigham Young University reveals that employees who telecommute and use flexible schedules balance their work and family life better than office workers. The study found that telecommuters can maintain a healthy balance for 57 hours per week, compared to 38 hours for office workers.
A team of researchers from the University of Liverpool identified a male pheromone called darcin, which attracts females and is responsible for learned preference for specific males in mice. Darcin consistently doubled the time spent near a male's scent and was shown to stimulate female memory and attraction.
Researchers discovered that Lactobacillus reuteri reduces muscle contractions in the gut within minutes of exposure. This bacterium naturally occurs in human breast milk, suggesting a potential treatment for various gut disorders.
A large international study found that a burger diet may boost children's risk of asthma and wheeze, particularly in developed nations. Conversely, a Mediterranean diet rich in fruits, vegetables, and fish appears to reduce this risk. The study, published in Thorax, analyzed data from over 50,000 children aged 8-12 from 20 countries.
A new study in Nature highlights the importance of population diversity within species for maintaining stable fisheries. Without sufficient diversity, fisheries would close more frequently, leading to economic instability. The study emphasizes the need to preserve habitat networks to maintain population diversity.
The University of Leicester is involved in the ExoMars mission, which aims to characterise the chemical, geological and possible biological environment on Mars. The mission will attempt to gather samples from a depth 1-2m below the surface where they are protected from radiation.
AMIA members receive workforce and SHARP grants to develop curriculum and train informatics specialists. The grants support the adoption of health IT and electronic health records, aiming to create a high-performing healthcare system.
A study found that community interventions and in-home visits can slow excess weight gain in American Indian children, increasing breastfeeding rates to 74% and reducing sugar-sweetened beverage consumption. The interventions also boosted confidence levels for families to drink more water and limit sugary drinks.
Research by NiCole Keith highlights the need for physicians to consider physical activity levels a vital sign, similar to height and blood pressure. Regular discussions about exercise habits can help reduce stigma and promote healthy behaviors, leading to better weight management outcomes.
A new instrument, Centrifuge Force Microscope (CFM), uses centrifugal force to manipulate molecules, offering a low-cost and simple approach to single-molecule manipulation. This technique enables researchers to study the interactions of thousands of molecules simultaneously.
A study by University of Adelaide scientists has confirmed that a mutated OAS1 gene increases the vulnerability of horses to the West Nile virus. The findings suggest that genetic mechanisms play a similar role in humans and horses, highlighting the potential for screening valuable horses for the presence of the mutation.
A study published in The Lancet Oncology found that zoledronic acid reduced the number of tumor cells in bone marrow at surgery and improved bone density in women with stage II or III breast cancer. The treatment may also help fight certain types of breast tumors directly.
A Northwestern University study reveals that successful academics struggle to mentor students during the latter half of their careers. The research, analyzing 60 years of mathematicians and their advisees, found that mentors who advised fewer students had more successful protégés.
Researchers will collect data on aerosol particles in the Sacramento Valley from June 2-28, using airplanes, ground instruments, and weather balloons. The goal is to improve computer models simulating climate change by understanding aerosols' role in scattering and absorbing sunlight.
The new 'dipstick' test uses a special paper strip with antibodies to accurately determine blood type, promising to save millions of lives through successful blood transfusions. The cost-effective method could be particularly useful in veterinary medicine for typing animals' blood in the field.
A new ultrasensitive PSA test using nanoparticle technology can detect low levels of PSA in the blood that indicate cancer recurrence. The test may provide early and more accurate answers, allowing doctors to act at the earliest and most sensitive time for patients' long-term survival.
A new model proposes that the cosmic ray knee is caused by interactions between nuclei and photons at acceleration sources, explaining both the knee and recent electron/positron excesses. The model suggests a sharp break in the CR spectra at the knee energy due to rapid energy loss.
Researchers discovered a chain of molecular events that increase skin cancer risk, enabling doctors to assess genetic risk and develop new sunscreens. The study may lead to genetically tested sunscreens and personalized medicine for individuals carrying MC1R gene changes.
Chemical biologist Dr. Carolyn Bertozzi has made groundbreaking contributions to biotechnology, including bioorthogonal chemical reactions and genetically-encoded aldehyde tag technology. Her work has the potential to facilitate early cancer detection and develop novel protein drugs.
A new gene on chromosome 13 has been identified as a potential cause of bowel cancer spread and progression. The discovery is based on a large family study that analyzed the genetic profiles of 81 family members over five generations.
Researchers have discovered that peach and plum extracts induce the death of breast cancer cells without harming normal cells. The compounds chlorogenic and neochlorogenic were found to be responsible for this differential effect.
Charles Steidel receives the 2010 Cosmology Prize for his revolutionary studies of distant galaxies, opening a direct observational window to the universe's early age. His work has allowed us to witness the dramatic transformation galaxies undergo throughout their lives.
A Colorado State University biologist discovered a nutrient that activates a neurological pathway driving food intake in hibernating marmots. By releasing the molecule AICAR, researchers found the animals' appetite is stimulated when energy levels within cells are low, mimicking human obesity and eating disorders.
Researchers developed a nanosponge-based delivery system that is three to five times more effective than direct injection in reducing tumor growth. The system uses biodegradable particles with predictable release characteristics, making it an attractive alternative for targeted cancer therapy.
A new computer model developed by NC State University researchers allows engineers to test different vehicle designs for a Mars rover. The model takes into account various conditions such as wind and terrain, enabling informed decisions about the final design characteristics.
The US military has developed a set of ultra-strength cleaners that can effectively neutralize toxic chemicals, including nerve gas and mustard gas. The new decontamination agents are non-toxic and based on ingredients found in foods, cosmetics, and other consumer products.
Researchers at the University of Michigan have developed a new synthetic stem cell growth matrix that overcomes major challenges in human embryonic stem cell research. The new coating, made from a water-soluble gel, has been shown to support long-term growth and maintenance of pluripotency in human embryonic stem cells.
A recent study reveals that the Neo-Tuberosum potato germplasm has its roots in Chile, challenging the long-held notion of its origins in the Andes. The Chilean potato's adaptation to long-day conditions made it a pre-adapted species for growth in other regions.
Newberg's team will use LAMOST data to plot the position, speed, and composition of over 7 million stars, shedding light on dark matter distribution and galaxy formation
Ihor S. Sawczuk, M.D., Co-Chief of the Division of Urologic Oncology, presents research on laparoscopic adrenalectomy and robot-assisted radical prostatectomy for recurrent prostate cancer. The John Theurer Cancer Center showcases its expertise in urologic oncology through these innovative treatments.
The Consortium for Advanced Simulation of Light Water Reactors (CASL) uses advanced computer models to explore innovations in nuclear plant engineering and design, aiming to optimize safety and efficiency. North Carolina State University is playing a key leadership role in the program, receiving approximately $11 million in funding ove...
Researchers are exploring new applications for terahertz sensors using plasmonics and photonics technology. This technology has the potential to improve optical sources, detectors, and modulators, as well as create biomolecules such as plastic explosives.
Plants with enhanced disease resistance, like mouse ear cress, produce fewer and smaller leaves, but excel against pathogens. This tradeoff allows for coexistence of large, vulnerable plants with small, protected ones in nature.
Using a new technique, researchers have captured the first images of electrons with extraordinary mass under certain conditions. The study reveals the origin of an electronic phase transition in a uranium compound, providing direct experimental evidence that electrons interact with atoms rather than behaving as waves.
Tropical Storm Agatha made landfall in El Salvador and Guatemala, and its remnants are now tracked by NASA. The National Hurricane Center reports a near-zero percent chance of reorganization, solving the forecasting mystery.
Researchers will investigate person-to-person transmission of XDR-TB using advanced epidemiologic techniques and social network analysis. The findings could alter public health approaches for controlling the XDR-TB epidemic in sub-Saharan Africa.
Researchers at Lawrence Berkeley National Laboratory are developing gamma-ray detectors to improve cancer therapy using heavy-ion beams. The Compact Compton Imager 2 (CCI-2) is a compact imager that can provide real-time images of the ion beam's energy distribution in tumors.
A new sociological study reveals that many Latino immigrants in the US face discrimination based on skin color, with relatively darker-skinned individuals earning less than their lighter-skinned counterparts. The study found that some Latinos attempt to assert a white racial identity, but those with darker skin and higher levels of int...
Radiofrequency ablation proved as effective as surgical removal of tumors in curbing cancer recurrence rates for up to five years after treatment. The minimally invasive procedure showed superior preservation of kidney tissue, leading to improved quality of life and length of life for patients.
A major study published in the New England Journal of Medicine has found that deep brain stimulation (DBS) is an effective treatment for Parkinson's disease, with similar improvements in motor function regardless of the targeted region. The study also revealed small differences in non-motor effects such as mood and cognitive function.
A sociological study examines the largest US corporations and finds that capital dependence on investors creates incentives for financial malfeasance. The multilayer-subsidiary business model also creates opportunities for managers to engage in improper reporting, leading to significant restatements.
A study published in the Journal of General Internal Medicine found that fatal medication errors peak in July at teaching hospitals where new medical residents are on duty. The authors suggest re-evaluating responsibilities and increasing education on medication safety to reduce errors.
Researchers found neural tissue has imbalanced levels of proteins, specifically torsinA and torsinB, which may explain why certain diseases affect specific organs. This discovery could lead to a better understanding of how genetic mutations impact different cell types.
Researchers at UTHealth and UH will use nanotechnology and new imaging techniques to study the effects of Amyloid-Beta on the brain. The goal is to create new intravenous delivery mechanisms for gamma secretase modulators, which could potentially protect against Alzheimer's development.
A study found that a 10% increase in cigarette pricing resulted in an 18.2% decline in smoking among individuals with alcohol, drug or mental disorders. This suggests that increasing tobacco taxes could be an effective way to curb smoking among vulnerable populations.
Underhill will investigate how interactions between bacteria lead to collective responses, developing a theoretical framework and computer simulation methods. The award includes educational tools for exploring the role of fluid mechanics in bacterial systems.
New research findings indicate that delaying cholecystectomy in elderly patients with acute cholecystitis results in increased costs, morbidity, and mortality. Prompt surgical treatment leads to lower re-admission rates and improved survival rates.
A national study found that continuous positive airway pressure (CPAP) treatment may be a viable alternative to routine intubation and surfactant administration in preterm infants. Infants treated with CPAP required less frequent intubation, fewer days on ventilators, and fewer steroid drugs after birth.
Researchers at UT Southwestern Medical Center compared the outcomes of two surgical procedures designed to alleviate symptoms of stress urinary incontinence. Both procedures, transvaginal sling and transobturator midurethral sling, appear to be similarly effective in women up to 12 months after the procedures were performed.
Researchers found that Saharan dust inputs favor SAR11 bacteria over Prochlorococcus, potentially altering oceanic communities. Dust nutrients like iron boost phytoplankton growth and influence bacterial populations.
Researchers compiled a comprehensive history of Arctic ice using sediment cores and proxy data, concluding that the current extent is at its lowest point for at least the last few thousand years. The study's findings suggest the volume of ice is shrinking much faster than its surface area, highlighting a troubling trend in climate change.
Research suggests that drinking fat-free chocolate milk after exercise can help retain, replenish, and rebuild muscle. It also helps reduce markers of muscle breakdown and improves subsequent exercise performance.
A new study found that meditation lessens the perception of pain in individuals with a higher level of meditation experience. This method may have potential as an additional therapy option for treating chronic pain.
A new Indiana University study reveals that the inside of a person's home has a significant impact on their physical activity levels. Researchers found that home conditions, such as dusting and cleaning, were more strongly linked to physical activity than external factors like sidewalks and lighting.
A new study found that grassroots awareness and education programs have more than doubled minority organ donations since their inception. The National Minority Organ Tissue Transplant Education Program has increased the percentage of minority donors to 35%.