Scientists at the University of California at Berkeley developed a technique to direct benign viruses to self-assemble into thin-film structures with complex properties. By controlling the physical environment, they created films with specific bending properties and guided cell growth, shedding light on biological tissue assembly in na...
Researchers identified three patterns in couples dealing with male depression: 'trading places,' where partners assume atypical roles; 'business as usual,' where couples downplay problems; and 'edgy tensions,' where resentment builds. The study underscores women's crucial role in helping men manage their depression.
New York University and University of Iowa biologists have identified a critical protein called Zelda that orchestrates gene networks in an exquisitely coordinated fashion. The researchers found that Zelda is essential for the proper order of gene interactions, leading to drastic changes in body plan formation if absent.
Studies of older adults reveal distinct immunologic patterns associated with physical and cognitive resilience, which could help identify individuals at risk for illness. The findings suggest that the immune system undergoes dynamic changes with age, influencing function.
A new study published in the American Journal of Transplantation reveals that women who undergo a kidney transplant can successfully carry a pregnancy with a live birth rate of 73.5%. However, pregnancy complications such as preeclampsia and preterm delivery are common, especially among those pregnant within two years of the transplant.
A study by Michigan State University researchers found that individuals perform better when focusing on the team's effort, rather than their own. This approach boosts both individual and group confidence through effective use of self-talk motivational statements. The findings have significant implications for various contexts beyond sp...
A recent study found that peri- and postmenopausal women in Spain have a deficient intake of vitamin D, which increases the risk of health problems. The average total intake was just 39% of the RDA for women of this age group.
A new study by researchers at the University of Zurich has found that humans and great apes share a common evolutionary origin for their cultural behaviors. The research, which analyzed data from over 100,000 hours of orangutan behavior, suggests that genetic factors and environmental influences play a significant role in shaping behav...
A new study published in the European Journal of Clinical Nutrition shows that soy protein supplementation can help lower blood lipids and reduce the risk of coronary heart disease. The study found that soy protein significantly increased HDL cholesterol and lowered LDL cholesterol, providing a potential cardiovascular benefit.
Research reveals that West Nile virus transmission is highest in urbanized and agricultural areas, with the American robin playing a key role as a 'super-spreader'. Mosquito species that feed on robins are more important in transmission than other birds.
A study published in Diabetologia found that African American women with gestational diabetes mellitus during pregnancy have a 52% increased risk of developing overt diabetes in the future. These women are also at almost 10 times greater risk if they had developed GDM in a past pregnancy.
Researchers in India developed an alarm clock that monitors brain activity to wake users during more easily roused stages of sleep. This leads to a gentler and more refreshed awakening compared to conventional alarm clocks.
Researchers at NYU Langone Medical Center explore how gut bacteria influence cancer risk, suggesting early exposures to H. pylori may protect against gastric cancers later in life. The study also highlights the estrobolome, a framework for understanding estrogen's impact on cancer development.
Researchers found that fragrant essential oils can produce small, ultrafine byproducts called secondary organic aerosols (SOAs), causing eye and airway irritation. The study also revealed that spa layout and ventilation significantly affect indoor air pollutant levels during aromatherapy
Researchers found that violent deaths from homicide and suicide exceed traditional maternal mortality causes like hemorrhage and preeclampsia. Mental health awareness and treatment are crucial for preventing these deaths, particularly among younger, unmarried women.
The Protein Structure Initiative-Materials Repository will receive a $6.5 million grant to collect, annotate, store, and distribute plasmids for protein expression and study. This will facilitate the understanding of protein functions in human health and disease.
Inadequate handovers during patient care shifts lead to decreased continuity of care and higher risk of adverse events. Effective strategies, such as prioritizing acutely ill patients and minimizing discussion on straightforward cases, can improve the quality of sign-out processes.
The Antarctic ozone hole reached its annual peak on September 12, stretching to 10.05 million square miles, with conditions favorable for ozone depletion expected until early December. The latest analysis predicts the ozone hole will persist one to two decades longer than expected.
Bioengineers from Rice University are testing a new law of biology to predict when critically ill patients will worsen, and which treatment is likely to prevent it. The study aims to provide clinicians with a patient-specific 'forecast' using data from electrocardiograms and other vital signs.
Researchers at the University of Vienna aim to measure general relativistic time on a quantum scale by exploiting quantum interference and complementarity. They consider a single clock in a superposition of two locations, one closer and one further away from Earth, where gravity's effects are different.
Researchers developed a simplified lab technique for measuring polymer characteristics using magnets, validating decades-old Nobel-Prize-winning theory. The new method uses magnetic tweezers to measure the structure and other critical parameters of long polymer molecules like polyethylene glycol.
Researchers aim to double the time window for corneal transplants from one week to two weeks after donor death to increase donated cornea supply. The five-year study will compare outcomes of 1,330 corneal transplants to determine if second-week transplants are as effective and safe.
The AAN has released an updated guideline for treating essential tremor, recommending the use of medications such as propranolol and primidone to improve shaking in people with the disorder. The guideline also suggests that brain surgery may be a viable option for those who do not benefit from drug treatment.
Researchers established diffusion parameters for argon in jarosite, allowing them to measure the age of the mineral and surface conditions. This discovery provides a roadmap for studying Martian samples brought back to Earth, with implications for searching for potential habitats harboring life.
Researchers at UT Southwestern Medical Center have made significant breakthroughs in understanding the dynamic intestinal ecosystem, suggesting new approaches to prevent inflammatory bowel disease (IBD) and viral infections. They found that certain bacteria can increase polio virus infectivity by activating it.
A study of nearly 20,000 patients found that low values in three medical measures - median arterial pressure, median anesthetic concentration, and bispectral index - correlate with increased mortality risk. The triple-low combination was associated with a 2.5-times higher risk of death during the first year after surgery.
A research team at Virginia Tech has discovered genetic mechanisms behind bed bug resistance to deltamethrin and beta-cyfluthrin. The study found multiple genes that enable the insects to detoxify these insecticides, making them less effective.
A study by Case Western Reserve University researchers suggests that the evolution of human vertebrae adapted for upright walking is the primary cause of backbone fractures, not osteoporosis. The team found that human vertebrae are larger and more porous than those in apes, but also thinner and less protected against cracks and breaks.
The Lemelson-MIT InvenTeam initiative inspires a new generation of inventors by engaging students in creative thinking and hands-on learning. This year's projects include a natural disaster emergency relief filtration station and a portable medical support system.
A US Department of Agriculture scientist identified a rare grass-like sedge as blue sedge, native to Asia and Australia, found growing near the gravesites of a royal Gypsy family in Mississippi. The plant's restricted distribution and invasive traits suggest it could cause problems in US lawn and turf systems.
The Patient Protection and Affordable Care Act of 2010 promotes a national comparative outcomes research project agenda to optimize evidence-based medicine. High-quality associations will identify research topics for pragmatic clinical trials, while systematic reviews of clinical trials provide optimal evidence-based medicine.
Researchers developed non-natural flavanones with broad activity against bacteria and fungi, but no toxicity to mammalian cells. The compounds showed promising activity against various pathogens, including E. coli and fungal species.
A neutralizing human monoclonal antibody, m102.4, has been developed to protect against Hendra virus infection, showing promise as a potential treatment for severe illness and death in humans. The antibody attacks a critical component of the virus, preventing its infection of cells.
The University of Delaware will lead a consortium to develop new standards of care for warfighters with limb injuries, improving their quality of life. The BADER Consortium aims to advance post-injury treatment and bring evidence-based practices forward rapidly.
Researchers find that magnetic atoms are necessary for low-temperature superconductivity in heavy fermion compounds. This discovery sheds light on the delicate balance between magnetism and superconductivity, potentially leading to breakthroughs in high-temperature superconductors.
Research reveals VEGF's crucial role in regulating skin cancer stem cells, which are key to sustaining tumor growth. The study also identifies Neuropilin 1 as a critical receptor in this process, highlighting new targets for cancer therapy.
A collaborative research team has developed an effective therapy against Hendra virus, giving an anti-virus human monoclonal antibody therapy after exposure protected animals from lethal disease. The study demonstrates promising results and offers a real potential treatment for Hendra virus infection in people.
A randomized clinical trial found that breastfeeding in mature feeders reduced behavioral pain scores in preterm neonates. However, the study did not show significant benefits for all breastfed infants and raised concerns about potential negative effects on developing brains.
Researchers at Carnegie Mellon University have developed TapSense technology that can differentiate between various parts of a finger when tapped on a touchscreen. This technology allows for richer touch interactions, such as customizing typing and painting apps, and even enables collaboration with different materials and tools.
University of Missouri researchers have identified distinct differences in facial characteristics between children with autism and typically developing children. The study found that children with autism have broader eyes, a shorter middle face region, and a wider mouth, which may enable further study of the underlying causes of autism.
Two new studies advance the field of yttrium-90 radioembolization for liver cancer treatment. Researchers successfully modified blood vessels to maximize tumor-killing material delivery and simplify treatment. This technique allows for high local radiation doses with minimal risk to healthy tissues.
A new study published in The New England Journal of Medicine found that the optimal time to integrate HIV treatment with TB therapy depends on a patient's immune status. Patients with advanced HIV disease who start antiretroviral treatment earlier show significant improvements in survival rates.
Researchers at UC Berkeley have developed a self-templating material assembly process using a harmless virus to mimic the formation of complex structures from helical macromolecules like collagen. The technique allows for control over the type of pattern formed, enabling the creation of materials with diverse functions.
Dr. William E. Bunney, a renowned UCI psychiatrist, has been awarded the prestigious Institute of Medicine's 2011 Rhoda & Bernard Sarnat International Prize in Mental Health for his groundbreaking research on mood disorders. His work has significantly advanced our understanding of biological factors and treatment options for depression...
A study by U-M-led researchers found that internet message boards are increasingly used by women to cope with pregnancy loss, revealing significant disparities in support. The study revealed that only half of the women surveyed had experienced a recent loss, and those from African American backgrounds were underrepresented online.
Astronomers have captured a new image of a star's disk, revealing spiral-arm-like structures that could indicate the presence of hidden planets. The Subaru Telescope's advanced imaging capabilities have revealed these dynamic features for the first time.
The new superlattice cameras can detect multiple infrared wavelengths simultaneously, enabling real-time chemical spectroscopy and enhanced image processing. These advancements offer unique functionalities beyond color representation, making them an attractive technology for various applications.
Researchers have engineered a highly ordered version of a magnetic oxide compound, revealing the influence of electrons near additional lanthanum layers. The study provides crucial insights into the emerging field of oxide spintronics and its potential for fast memory devices with reduced power consumption.
A University of Rochester analysis found that older men are more likely to die from prostate cancer due to late-stage diagnosis. The study's lead author notes that overall health plays a significant role in life expectancy following a cancer diagnosis.
A novel system combines eye-tracking technology with CAD tools to recover intuitive design elements suppressed by digital technologies. The 'Designing with Vision' system allows designers to work fluidly with machines, combining human ingenuity and machine-based digital technology.
A human antibody given to monkeys infected with Hendra virus completely protected them from disease. The study results are cause for hope that the antibody may be developed into a possible treatment for people who become infected with these viruses.
Piglets exposed to anise flavor before and after birth exhibit improved behavior and reduced cortisol levels upon weaning. Smelling the familiar flavor alone is sufficient to elicit a favorable response, suggesting a positive effect on stress and adaptation.
A new treatment for the deadly Hendra virus has proven successful in primate tests, with all 12 treated animals surviving after infection. The antibody m102.4 has shown strong activity against both Hendra and Nipah viruses.
Researchers report using simultaneous techniques to reduce radiation exposure during cardiac testing, with results showing a 75-85% decrease in patient risk. The new high-definition CT scan method offers improved safety for patients concerned about radiation exposure.
Researchers from Italy and Germany created a model to predict friction on rough surfaces in wet conditions, shedding light on the flow of liquid at contact interfaces. The study confirms experimental findings and offers potential applications for creating microstructured tyres with improved grip in rainy weather.
A new analysis by University of Michigan researchers found that Olympic timing procedures don't accurately detect false starts by female sprinters, with some being able to anticipate the gun by up to 20 milliseconds. The researchers recommend lowering the force threshold for females to ensure fair racing.
Reinnervate has won the prestigious R&D 100 Award for its groundbreaking 3D cell culture technology alvetex. The company's technology enables genuine 3D cell growth, providing valuable insights into cellular function in real tissues.
A new study found that a topical gel formulation of tenofovir significantly reduces HIV-1 transmission while also protecting against herpes simplex virus (HSV) infection. The researchers discovered that the drug's effectiveness against HSV was due to its ability to inhibit an enzyme needed for viral replication.
A study published in PNAS found a strong association between high levels of pesticides, polycyclic aromatic hydrocarbons (PAHs), and an increased risk of spina bifida and anencephaly in newborns. The researchers collected placentas from 80 fetuses with birth defects and found high concentrations of endosulfan, lindane, and PAHs.
A Stanford University School of Medicine study found that modifying proteins in a laboratory roundworm increases the life span of both the original animal and its descendants, even when the modification is no longer present. This suggests that longevity can be inherited in a non-genetic manner over several generations.