A large-scale study found that omega-3 free fatty acid supplements did not significantly reduce the risk of relapse in patients with Crohn disease. The research, published in JAMA, evaluated the effectiveness of high-dose omega-3 fatty acids as maintenance therapy in patients with Crohn disease in remission.
Scientists from Michigan State University have discovered a way to convert entire corn plants into biofuel using an enzyme found in cow stomachs. This breakthrough enables the production of affordable cellulosic ethanol by unlocking plant fibers previously considered unusable.
Research suggests that genistein in soy foods reduces the risk of breast cancer by controlling cell growth and death in young women. The exact mechanism is not yet fully understood, but studies suggest a link between soy consumption during puberty and reduced breast cancer risk.
Scientists at Northwestern University successfully blocked the communication between inflammatory cells and prostate cancer cells, reducing their invasive activity. The findings suggest using existing anti-inflammatory drugs to control cancer spread and metastasis.
Researchers develop a technique to detect the ancestry of disease genes in hybrid human populations, identifying inherited genes that cause diseases. The algorithm is more powerful and accurate than standard methods, allowing researchers to pinpoint the origins of disease-causing genes and explore potential treatments.
A new study found that combining reishi mushroom and green tea extracts creates a synergistic effect to inhibit tumor growth and delay death in mice with sarcomas. The combination reduced tumor weight by 45% compared to treatment with only reishi, confirming the synergy of the two substances.
New data reveals miRNAs control female mouse fertility by regulating the corpus luteum's blood vessel formation and TIMP1 expression. Injection of specific miRNAs into ovaries improved corpus luteum function in Dicerd/d mice.
Researchers have created an online map that shows locations experiencing problems with internet connectivity, providing a snapshot of the internet's weak points. The Hubble tool monitors about 90% of the internet and can help professional network operators identify and fix issues quickly.
Consuming apples and apple products is associated with a 27% decreased likelihood of being diagnosed with metabolic syndrome. Adults who eat apples also tend to have smaller waistlines and lower blood pressure levels.
Researchers found that humour helps alleviate difficult situations and adds a human dimension to care, with staff using it to promote team relationships and connect with patients. However, humour can also create distance if not used appropriately.
A three-year study found that participants with type 2 diabetes who lowered their LDL cholesterol and systolic blood pressure levels below current targets experienced a partial reversal of hardening of the arteries. The results suggest that aggressively managing these risk factors can help prevent heart disease in adults with diabetes.
The Protein Data Bank has reached a significant milestone with its 50,000th molecule structure archived. The archive now contains vital information for pharmacology, bioinformatics, and education.
A recent study published in Arthritis Care and Research journal found that regular exercise, specifically the Arthritis Foundation Exercise Program, significantly improves and manages arthritis pain. Participants reported a decrease in pain and fatigue, an increase in upper and lower extremity function, and increased strength after par...
Researchers discovered a gene in flies whose activity is controlled by protein and sugar intake, suggesting a second mechanism for glucose release under specific dietary conditions. The findings also reveal potential links between diet, insulin signaling, and life span, particularly with high-protein diets.
A 14-year-old CEO has created a chemistry trading card game called Elementeo that teaches chemical elements and compounds through interactive gameplay. The game's unique mechanics aim to combine fun and learning, with the goal of reducing opponents' electrons to zero.
A new University of Georgia study finds that treating post-traumatic stress disorder (PTSD) symptoms before grief therapy is essential for helping children cope with loss. Camp-based interventions have been shown to be beneficial, providing a supportive environment where children can process their emotions and develop coping skills.
Researchers at Carnegie Mellon University developed a coarse-grained computer model to simulate cell membrane dynamics, allowing for the observation of membrane behaviors at hundreds of nanometers. The model reveals a purely physical mechanism that enables vesiculation, a critical process for cellular survival.
A new study by Penn State University found that snacking on pistachios significantly reduces inflammation in the body, a prominent risk factor for cardiovascular disease. Additionally, pistachio consumption has been shown to improve cholesterol levels and reduce blood pressure, making it a valuable addition to a heart-healthy diet.
A University of Central Florida scientist has secured $1 million in NIH funding to research the death protein, BAX, which could lead to breakthroughs in treating cancer and heart disease. By understanding how BAX triggers cell death, she hopes to develop a peptide-based therapeutic approach to stimulate or protect healthy cells.
A new study found that young fire ant workers are four times more likely to survive aggressive attacks by pretending to be dead. Sustained movement is necessary to trigger a physical attack. Feigning death allows these young workers to contribute to brood care and colony growth.
Researchers discovered a molecular pathway underlying low-grade forms of brain tumor known as astrocytoma, suggesting new therapeutic targets. Additionally, studies revealed that microRNAs regulate female mouse fertility by controlling the functioning of the corpus luteum, which is essential for pregnancy.
Scientists at Northwestern University have demonstrated a fundamental component of quantum computing, utilizing entangled photons generated in optical fibers. The team successfully implemented a controlled-NOT gate, enabling two photonic qubits to interact, paving the way for more complex quantum computer architectures.
A University of Minnesota study found that paying for answers on Q&A sites like Google Answers yields higher-quality responses. The study, which examined 126 questions across various sites, revealed that low fees can match or even surpass the quality of paid services.
A USC Marshall study finds that associating a new product with rivals helps create new markets in the minds of journalists and audiences. By dignifying competition, firms can get more attention and boost consumer demand.
New Bt corn varieties have shown reduced levels of aflatoxin and lower rates of fungal infection, offering a potential solution to the global threat of this deadly toxin. The developments come as part of Monsanto's efforts to engineer better corn crops resistant to insect pests and environmental stressors.
A recent study published in Mayo Clinic Proceedings found that 42% of patients who underwent transurethral microwave therapy experienced significant blood pressure surges. Men with enlarged prostates are at higher risk for cardiac events, and monitoring is crucial to manage these risks.
A randomized controlled trial found that combining TACE and RFA therapies resulted in longer survival times for patients with large liver cancer tumors. The therapy improved survival by slowing tumor progression and blocking the blood supply to the tumor.
A large-scale study published in Journal of the American Medical Association finds that omega-3 fatty acids offer no benefit for preventing relapse in Crohn's disease. However, patients who took omega-3 supplements experienced significantly lower triglyceride levels, a risk factor for heart disease.
A growing trend of premature trial stops is raising concerns about patient safety and the over-statement of treatment effects. Italian researchers analyzed 25 trials that stopped due to patient benefits, finding that most were linked to marketing applications, potentially prioritizing industry interests.
A randomized controlled trial found that conjugated equine estrogen increased the risk of benign proliferative breast disease by more than two-fold. Women taking estrogen supplements had 155 cases of benign disease compared to 77 in the placebo group.
Researchers at Purdue University have created a needle-size device that can track tumors and provide real-time information on the radiation dose received. The device uses radio frequency identification technology and has the potential to improve treatment accuracy without exposing patients to damaging X-rays.
A study of 700 participants found that young men and women look for complete opposites when it comes to relationships, with men preferring open women and women preferring men with potential for long-term relationships. Facial features such as squarer jaws and smaller eyes are associated with masculinity.
Dr. Thomas H. Wakeman III, a Research Professor at Stevens, has been awarded New Jersey's 'Educator of the Year' by the American Society of Civil Engineers (ASCE). He is the Deputy Director of Stevens' Center for Maritime Systems and has expertise in port security.
A team of Israeli and Palestinian archaeologists, guided by UCLA and USC experts, has reached the first-ever agreement on the disposition of the region's archaeological heritage. The 39-point document proposes repatriation of artifacts to their original state, protection of cultural sites, and equal access for scholars and the public.
A clinical trial found that patients with diabetes who reduced their blood pressure and LDL-cholesterol to below standard target levels had a greater decrease in carotid artery wall thickness, but no significant difference in cardiovascular disease events. Targeted treatment of these conditions improved surrogate measures of cardiovasc...
Researchers successfully relocated the elusive Drosophila endobranchia species on land-crabs in Grand Cayman, shedding light on its evolutionary history. The study revealed that these flies are closely related to other Caribbean crab flies, suggesting a unique adaptation to their unusual breeding habitat.
Researchers are testing Metformine, a diabetes medication, to treat epilepsy by targeting the brain's energy sensing mechanism. Early results suggest it may reduce seizure frequency without affecting learning and memory.
A computer-based program using a video doctor sharply reduces HIV-positive patients' sexual and drug risk behaviors, according to UCSF researchers. The Positive Choice program was tested at five San Francisco Bay Area outpatient clinics and showed significant reductions in risky behaviors among participants.
Researchers at Northwestern University have created semitransparent, highly conductive films from carbon nanotubes with improved conductivity and mechanical flexibility. These films mimic stained glass appearance and could lead to advancements in flat-panel displays, solar cells, and other energy-efficient technologies.
Researchers have identified two strains of mice that exhibit high rates of maternal neglect, which reflects disrupted reward-seeking behavior and abnormal dopamine signaling. The study provides a valuable opportunity to investigate the biological and behavioral bases of naturally occurring maternal neglect.
Purdue University researchers found that manufactured nanoparticles, known as Buckyballs, do not affect microbes that break down organic substances in wastewater. The study's lead author notes that the microbes' resiliency to high Buckyball levels is an important finding for assessing environmental behavior of nanomaterials.
New study analyzes commercially made carbon nanotubes, finding vastly different compositions and potential emissions of toxic chemicals. Researchers aim to work proactively with industry to prevent environmental mistakes, highlighting the need for better understanding and regulation of nanotechnology manufacturing processes.
Researchers have identified KLF4 as a key player in the early stages of fat formation, connecting the dots between molecular processes that lead to adipogenesis. By understanding how KLF4 influences C/EBPß activity and drives fat production, scientists may be able to intervene and alter fat development.
Researchers explore a new approach to treating epilepsy by using the diabetes drug metformine, which targets metabolic pathways similar to a ketogenic diet. The study's findings suggest that metformine may suppress over-active nerve cells by removing excess energy production.
A team of scientists has solved the mystery of how proteins control bacterial cell division, a crucial process that can be targeted by new antibiotics. By understanding the role of protein MinC, they have identified a potential target for drug development.
Researchers have discovered innovative ways to create polycarbonate plastics from carbon dioxide, which could lead to the production of more affordable, safer, and environmentally friendly products. The new process has the potential to significantly reduce greenhouse gas emissions by trapping CO2 in plastics.
A discussion-based scenario was shared by Lori Unruh Snyder to teach critical thinking about food biotechnology. The exercise helped students understand the conflict between those affected and policymakers, as well as regional opinions impacting the world. By debating pros and cons of biotechnology globally, students enhanced their cri...
Recent studies suggest that preoperative chemotherapy can be effective in early breast cancer treatment, but individual responses may vary. Additionally, a case-control study found no increased risk of cancer among frequent blood donors. Furthermore, researchers have identified a novel mechanism to overcome resistance to targeted thera...
A new study using rats found that THC combined with mildly intoxicating doses of alcohol induced widespread nerve cell death in the brain. The study also showed that THC enhanced the neurotoxic effect of other substances, including phenobarbital and MK-801.
The 2004 California Long-Term Care Reimbursement Act increased MediCal costs by nearly 9% but failed to improve quality or access to care. Nursing home staffing levels remained lower than recommended numbers, and staff turnover increased significantly.
A new project uses street theater to teach young children about the basics of science, including chemistry and the scientific method. The 'Science-In-A-Box' initiative has shown significant improvements in kids' understanding of science concepts and their appreciation for science.
A randomized controlled trial found that high-dose chemotherapy did not increase survival rates for patients with small cell lung cancer. Despite increased tumor shrinkage, the high-intensity approach was deemed ineffective and highly toxic.
HealthGrades study reveals medical errors cost Medicare program $8.8 billion and result in 1.1 million patient safety incidents, with top-performing hospitals having 43% lower incident rate. Potentially preventable deaths total 238,337, and could have been avoided at a savings of over $2 billion.
Researchers have found that two drugs can bind to receptor sites on some tumors in different places at the same time. This discovery implies the possibility of a new combination therapy targeting EGFR proteins, which are present on the surface of many types of cancer cells.
Researchers developed a special filter that quickly removes prion proteins, causing mad cow disease and Creutzfeldt-Jakob disease, from blood. The device has been approved for use in Europe and is expected to be commercialized in Ireland and the UK in mid 2008.
The article addresses the importance of sharing data in clinical trials for heart studies, including situations where interim data should be shared with operational study personnel and sponsors. The authors emphasize the need for caution and careful consideration before releasing interim data, particularly when it comes to trial credib...
Researchers at Argonne National Laboratory, led by Valerii Vinokur and Tatyana Baturina, have created a new type of insulator called a superinsulator. By cooling the material to near absolute zero, they observed a sudden increase in resistance, opening up new possibilities for microelectronics and energy-efficient devices.
Researchers discovered a preference for certain DNA letters across intron regions and the opposite preference in coding regions, affecting at least a third of the genome. This finding supports previous studies suggesting that non-coding DNA is biologically important.
Researchers discovered that duplicated regions of DNA containing the BRAF gene lead to increased tumor growth. Targeting the MAPK pathway, which is downstream of BRAF, may provide a new approach for treating individuals with low-grade astrocytomas.
A study suggests that changes in diagnostic criteria for developmental language disorders may be contributing to the increase in autism diagnoses. The research found that around a quarter of children diagnosed with language impairments as children would now meet current criteria for autistic spectrum disorder.
A new study finds that sea salt and urban/shipping pollution combine to create a highly toxic mixture of ground-level ozone and pollutants in coastal areas. Researchers detected unusually high levels of nitryl chloride, a key contributor to air pollution, where these two pollutants meet in the southeastern US.
A RIT team successfully simulated the merger of three black holes, confirming a robust computer code and predicting distinct gravitational signatures. The simulation, which uses high-performance computing, is essential for detecting gravity waves that may confirm the existence of black holes.
Researchers found that a higher number of positive experiences is associated with fewer symptoms of depression and better quality of life in people with MS. The study suggests incorporating daily activities like thanking someone or exercising can limit the risks and costs of medical treatments for depression.
Rachel L. Stricof, a leading expert in infection prevention, has been recognized with the prestigious Carole DeMille Achievement Award for her dedication to improving health and patient safety. With over 30 years of experience, she has established innovative reporting systems and collaborated with policymakers to reduce HAI rates.
A symposium on energy research highlighted the need for transformational breakthroughs to meet future energy demands while minimizing greenhouse gas emissions. Scientists discussed various renewable energy sources, including solar, nuclear power, hydrogen economy, and catalysis for transportation fuels.
Researchers found that T cells in chronically infected patients are triggered to commit suicide due to the presence of a protein called 'Bim'. This discovery provides a new target for developing therapies and vaccines to boost the body's ability to manage Hepatitis B infection.