Researchers found that two antimicrobial regimens were effective in treating early, limited buruli ulcer disease, with 96% of patients healing after 8 weeks and 91% after 4 weeks. No significant surgical complications occurred.
A study found that three-quarters of nurses experience workplace violence, but only one in six incidents are formally reported. The majority of nurses who did report incidents said they felt it was part of their job, and senior managers often failed to take action.
Scientists are exploring a new approach to carbon capture technology using proteins that can catalyze reactions with carbon dioxide in an environmentally friendly way. This method has the potential to be more cost-effective and produce less hazardous waste than existing technologies.
A UT professor calls for coordinated oversight to monitor electronic health record systems, citing concerns over patient safety and quality of care. The proposed framework involves a five-stage approach to evaluate system design and implementation issues.
Researchers found that microRNAs play a weak role in regulating mRNA stability in mouse oocytes lacking the Dicer enzyme. This suggests that reducing miRNA activity may be essential for oocyte-to-zygote transition, contributing to mRNA accumulation and stability.
Researchers have developed MADmap, a new software tool that improves the mapping of the cosmic microwave background by accounting for noise in the data. The software uses a special code to weight and account for colored noise, which is a known characteristic of bolometers used to measure radiation at certain wavelengths.
A new study found that elevation can lead to actual helping behavior, as participants who watched uplifting videos were more willing to volunteer for another study. The researchers also observed that elevation increased the amount of time participants spent helping in a subsequent experiment.
NASA's Aqua satellite captured infrared images of Oli as it passed by, revealing better organization and a well-defined eye. Infrared imagery showed deep convection over the storm's center, with waves 20 feet high in the open ocean.
NIFA awarded $24 million in grants to study animal health, reproduction, breeding, genetics, and nutrition. The grants aim to improve the agriculture industry's competitiveness and reduce the use of antibiotics and hormones.
H. Jeff Kimble, a Caltech professor of physics, has been awarded a $4.2 million National Security Science and Engineering Faculty Fellowship to conduct unclassified research on topics of interest to the DoD. The grant will support his research program exploring quantum networks and phenomena in quantum information science.
A recent study published in Journal of the American Geriatrics Society found that older married women who survived cancer had more health problems than their non-cancer counterparts. The study, which matched women for age, ethnicity, and race, revealed higher levels of fatigue, physical limitations, and depression among cancer survivors.
Researchers at the University of Texas Medical Branch found that offspring of female mice exposed to BPA developed significant signs of asthma. The study suggests a link between maternal BPA exposure and childhood asthma, highlighting the need for further human epidemiological studies.
A targeted preventive approach using Tamiflu and strict hand hygiene measures contained the outbreak of H1N1 influenza among 171 campers. The plan, developed by Dr. David Kimberlin and implemented in 2009, successfully prevented illness in all campers, including those at high risk.
A study by WashU Medicine found that making flu shots mandatory in 2008 increased vaccination rates among BJC HealthCare employees to over 98 percent. The program's success was attributed to consistent communication and support from hospital leadership.
Researchers found that prolactin reduces levels of BCL6, an oncogene linked to poorly differentiated breast cancer. Prolactin's role is mediated by Stat5a, which may lead to better diagnostic tests and new treatment options for aggressive breast cancers.
Researchers at Medical College of Georgia have discovered celastrol's potential to target cancer cells by inhibiting the heat shock protein 90. Celastrol induces protein clustering, which inactivates it, helping to reduce cancer growth. Future studies aim to use more potent derivatives in combination with other therapeutic agents.
Research analyzed plant data from 1850s to 2010s, showing that non-native species thrive during climate change due to flexible flowering times. Invasive plants dominate, threatening biodiversity and ecosystem function.
A study published in Nature found that around seven in every thousand morbidly obese people are missing a section of their DNA containing approximately 30 genes. This genetic variation is linked to severe obesity and can be identified through genetic testing.
Researchers created a comprehensive map of DNA methylation in human stem cells, identifying previously unknown patterns and associations between methylation and gene expression. The study provides a significant step towards understanding the regulation of cell differentiation and development.
Researchers have discovered a key enzyme that allows the malaria parasite to take over human red blood cells. Plasmepsin V is essential for the parasite's ability to secrete proteins into the host erythrocyte.
Epigenetics is recognized as a key factor in understanding complex biological variations. The February 1 GEN issue provides coverage of the latest research on histone modification, DNA methylation, and imprinting.
Researchers at North Carolina State University developed a smart coating to improve bond between implants and bone, reducing rejection and infection risks. The coating promotes bone growth and releases antimicrobial silver particles to prevent infections.
Researchers found that Viagra can aid fetal development in pregnant female sheep by enhancing blood flow and supplying vital nutrients. The study's results suggest that the medication may have similar benefits for humans, particularly in preventing low birth-weight babies and related health issues.
Scientists use optical coherence tomography to analyze artworks, uncovering forged signatures and altered inscriptions. This technique enables detection of subtle changes in easel paintings without damaging the artwork.
NASA's Aqua satellite captured an infrared image of Tropical Depression Fami on Feb. 3, showing the storm elongating and losing its circulation after crossing Madagascar. The system has dissipated significantly due to friction from mountainous terrain, with only a slight chance it could briefly regain life.
Researchers at Walter and Eliza Hall Institute have identified Plasmepsin V as a key survival protein used by the malaria parasite to transform human red blood cells. This discovery offers a clear target for developing a new class of anti-malarial drugs that destroy the parasite, providing hope for combating the disease.
A new study found that increased social status and support correlate with higher dopamine D2/D3 receptor density in the brain's striatum. This suggests people with greater social status experience life as more rewarding and stimulating due to more targets for dopamine action.
Dr. Kim Orth's pioneering work focuses on mechanisms bacteria use to cause disease, expanding the frontiers of chemistry through innovative research. Her discoveries have important implications in medicine, especially in understanding and treating infectious diseases.
A Canadian study links parenting style to children's relationships with hobbies, finding autonomy fosters passion while control predicts obsessive behavior. The research team evaluated over 500 participants between six and 38 years old.
Researchers have found 27 scent receptors in malaria-transmitting mosquitoes that detect compounds in human sweat. This discovery may lead to the development of new ways to combat malaria by repelling or confusing the mosquitoes. The study's findings could also inform the creation of more effective traps and repellents.
Researchers at the Agricultural Research Service's malting barley laboratory are studying the enzymes produced by barley grains as they germinate. They have found that the balance of these enzymes can impact the malt's flavor and other qualities, leading to improved malting barleys for the future.
A study found that black carbon aerosols from India are a major contributor to the decline in snow and ice cover on the Himalayan glaciers. The research suggests that greenhouse gases alone are insufficient to explain the melting, with black carbon contributing at least 30% of the impact.
Researchers at the Salk Institute for Biological Studies have made a breakthrough in understanding how stress hormones affect insulin-producing cells. The study found that the hormone CRF can increase the rate of cell growth and proliferation, which could potentially lead to new approaches for treating type 1 diabetes.
Researchers create photoswitch composed of dithienylethene, which paralyzes C. elegans worms with ultraviolet light and reverses paralysis with visible light
Researchers evaluated cord blood-derived CD133+ cells for treating myocardial infarction. The cells showed promising results, improving left ventricular ejection fraction and forming tubule-like structures. Further pre-clinical testing is needed to determine their clinical advantages.
Plant leaves can be studied using ultrasound in a quick and simple way, revealing properties such as thickness, density, and water content. This method allows for non-contact analysis of leaves, which is useful for diagnosing agricultural and natural systems.
Researchers found that new immigrants to Ontario, Canada had a 30% lower rate of strokes at age 16-65 compared to long-term residents. The study controlled for factors such as income level, smoking, and history of diseases like high blood pressure and diabetes.
Researchers identified two compounds that bind to novel parts of the HIV protease enzyme, which could improve potency of existing treatments and combat drug-resistant strains. These findings open a new approach to drug design against HIV protease, targeting non-active sites that may help restore effectiveness against resistant superbugs.
Researchers at Stanford University School of Medicine have found a protein controlling DNA accessibility responsible for the cells' developmental flexibility, offering insights into CHARGE syndrome and cancer metastasis. The study suggests that increased CHD7 levels may enhance metastasis in certain cancers.
Researchers at Gladstone Institute of Cardiovascular Disease discovered that DGAT1, an enzyme involved in fat storage, protects against diet-induced inflammation and insulin resistance. Enhancing DGAT1's capacity in macrophages may hold therapeutic promise for preventing obesity-related diseases.
Researchers have developed a new malaria vaccine that has shown strong and long-lasting immune responses in young children, surpassing antibody levels found in adults. The vaccine, FMP2.1/AS02A, targets the blood stage of the disease and was tested in 100 Malian children, with all doses proving safe and well-tolerated.
Researchers at Iowa State University's Ames Lab have discovered the binding site of antiviral drug amantadine on the flu virus. The study shows that amantadine blocks the flu virus by attaching to a site within a proton channel, preventing it from infecting healthy cells.
Researchers have found conclusive evidence of a binary quasar formed by the merger of two galaxies. The discovery uses images from the Carnegie Institution's Magellan telescope in Chile to show tidal tails produced by gravitational attraction, confirming the merger origin for the binary quasar system.
Researchers at University of Toronto have found evidence of quantum mechanics in marine algae's ability to optimize photosynthesis. This discovery suggests that energy from absorbed light resides in a state known as coherence, allowing for efficient flow of energy through the system.
Children with ADHD exhibit reduced ventral striatum volumes associated with symptoms of hyperactivity and impulsiveness. The study suggests that motivational deficiencies contribute to ADHD's imbalance in attention and hyperactivity levels.
A new LSTM-led study aims to investigate the effects of long-term weekly iron and folic acid supplementation on anaemia and malaria risk in young women. The research seeks to strengthen adolescent health services and develop effective preventative programmes for anaemia control.
Carnegie scientists Kenneth Caldeira, Yingwei Fei and Steven Shirey have been elected AGU Fellows for their exceptional contributions to climate science, geological research and Earth sciences. Their work has significantly advanced scientific understanding of the internal structure of Earth and other planets.
Researchers developed a simple blood test to predict which idiopathic pulmonary fibrosis (IPF) patients are likely to become severely ill. The test targets immune cells called CD4 T-cells, which lose their CD28 protein markers as disease severity increases, indicating a greater likelihood of grave illness.
Back-to-work policies are losing impact due to their 'gender blind' approach, neglecting the needs of teenage fathers and men working in childcare. The study emphasizes the importance of targeted support for young fathers to address gender inequalities and promote inclusive policies.
Researchers have discovered alternative chemicals that are safer and perform just as well as toxic fluorochemicals used in nonstick cookware, repellent clothing, and other products. The U.S. Environmental Protection Agency is phasing out these chemicals due to their potential health risks.
Researchers created a detailed map of the human epigenome during embryonic development, identifying patterns of DNA methylation and its role in regulating gene expression. This breakthrough has significant implications for targeted differentiation of stem cells into specific organs, a crucial consideration for stem cell therapy.
Rice University researchers have developed a new way to track nanoparticles using gold nanorods and polarization imaging techniques. The technique could provide valuable information about materials, including living systems, that incorporate nanoparticles.
A virtual training tool enhances teaching in cataract surgery, improving resident performance and patient outcomes. The Massachusetts Eye and Ear Infirmary Cataract Surgery Trainer allows residents to practice complex surgeries in a safe, simulated environment.
Researchers found that prostate cancer cells can lose the DAB2IP protein, which acts as scaffolding to prevent cell growth, allowing them to break free and spread to other parts of the body. The study suggests that restoring this function could inhibit cancer progression.
The James Webb Space Telescope's five-layer sunshield has passed its critical design review, certifying its design meets mission requirements. The sunshield will absorb and deflect solar light to keep the telescope operating at cryogenic temperatures.
A study published in JAMA found lower levels of serotonin in brain tissue associated with an increased risk for sudden infant death syndrome (SIDS). The research suggests that abnormalities in the serotonin system may play a role in SIDS, particularly in the brainstem region.
Stuart Dryer, a University of Houston biology professor, has been awarded the prestigious AAAS Fellowship for his work in molecular physiology and ion channel regulation. His research on ion channels could lead to new treatments for cancer, asthma, and kidney diseases.
Researchers have successfully developed a new stem cell treatment that can arrest acute lung injury in mice, paving the way for potential treatments of respiratory diseases. The experimental treatment uses transplantable lung cells derived from human embryonic stem cells and has shown promising results in tests on mice with damaged lungs.
A study found that intensive health behavior counseling is effective, but cost can be a significant barrier. When free services were offered, more patients participated, while charges led to a decrease in referrals. Policymakers are advised to eliminate cost as a barrier to support clinical-community partnerships.
The EUREKA project's breakthroughs led to cheaper, faster, and better digital effects, making it possible for feature films to be cost-effective. The technology has had a lasting impact on global filmmaking, with companies like Framestore and FilmLight continuing to develop and sell software products.