Research suggests that maternal diets high in omega-3 fatty acids during pregnancy and breastfeeding may reduce the risk of breast cancer in daughters. In contrast, high consumption of omega-6 fatty acids has been linked to increased estrogen levels, which can contribute to the development of breast cancer. The study's findings support...
The article by Plutarchos Sakellaris and Focco Vijselaar explores how capital quality contributes to economic growth in the Euro area. The authors examine the sources of economic growth, including financial crises and deregulation, and discuss the importance of policy interventions.
Stanford researchers found that louder neurons outcompete quieter ones for space, forming larger branches and more connections. Regularly firing neurons in stimulating environments tend to create longer, more complex arbors.
Researchers at JLab and College of W&M studied radiation blockers to enhance nuclear imaging accuracy. They found that higher doses of potassium iodide blocked radioactive iodine uptake better in mice. The study uses a unique medical imaging system and precise detectors, providing insights into the body's metabolism and thyroid function.
Researchers found that football players suffered significantly more neck injuries than those playing hockey or soccer. The study attributed this increase to the design of football tackles, which impede opposing player motion.
Researchers at Fox Chase Cancer Center found that reducing BRCC36 expression by 80 percent increases the number of breast cancer cells killed by radiation. This discovery holds promise for future breast cancer treatments, targeting radiation-resistant cancer cells.
A large cohort study found that high consumption of processed meats was associated with a significant increase in pancreatic cancer risk. The study, which followed over 190,000 participants, suggests that chemical reactions during meat preparation may be responsible for this link.
A recent US study found no benefit from treating C. pneumoniae bacteria with an antibiotic in reducing the risk of heart attack or improving overall cardiac outcomes. The Azithromycin coronary events study (ACES) assigned over 4,000 participants to receive either antibiotics or a placebo for one year.
Researchers at UT Southwestern Medical Center discovered that prolonged neural activity in the brain's arousal centers triggers the release of adenosine, leading to feelings of drowsiness. Caffeine works by blocking this process, allowing people to stay awake.
Researchers at Duke University Medical Center have found that members of the same sex can mate and produce offspring in the infectious fungus Cryptococcus neoformans. This novel type of sexual cycle allows for genetic exchange between individuals, potentially providing an advantage for the fungus.
A study examining 372 stroke patients found that CT perfusion imaging can accurately determine which patients will benefit from clot-busting medicines or clot retrieval devices. The results show a significant reduction in hemorrhages compared to traditional time-based treatments.
A new study published in Nature suggests a connection between erosion rates and tectonic forces in the Himalaya region of Nepal. Researchers found that erosion rates increase significantly at the base of steep mountains, potentially influencing global climate change.
Researchers found a key gene, sec15, that plays a crucial role in brain wiring and cell contact choices. The study used sophisticated genetics to analyze the fruit fly brain, revealing aberrant wiring patterns and protein misplacement in neurons lacking sec15.
Recent experiments suggest that strange quarks may have zero contribution to the nucleon's charge and current distribution, but a positive trend is observed for the proton's magnetic moment. Further precise measurements are needed to confirm these findings.
A Medical College of Georgia researcher has developed a mouse model to study the immune system's initial response to cancer. The goal is to understand how the body decides which cancer cells to attack and which to ignore, in hopes of developing new treatments that utilize the body's natural defenses.
Research identifies cigarette smoking as a modifiable risk factor for the progression of multiple sclerosis. Patients who were current or past smokers were 3.6 times more likely to develop secondary progressive MS than those who had never smoked.
Researchers have confirmed that methotrexate and leflunomide are safe and effective treatments for children with severe juvenile rheumatoid arthritis. The study found a higher response rate in children compared to adults, providing new hope for families affected by this chronic disease.
Researchers found a previously unknown safety circuit in the brain that contributes to feelings of security and well-being, contradicting previous theories that linked anxiety disorders only to fear. The discovery may lead to new treatments targeting sense of safety and security.
Researchers have identified a new tumor suppressor gene, ARLTS1, that increases the risk of cancer in some individuals. The findings suggest that ARLTS1 may play an important role in the development of certain types of cancer, particularly familial cancers.
A new study found that antibiotic treatment with azithromycin did not reduce the risk of heart attacks, unstable angina, or other cardiac events. The study enrolled over 4,000 participants and followed them for nearly four years, with no significant difference in outcomes between those receiving antibiotics and placebo.
Despite improved personal protection equipment, trusts continue to struggle with chemical incident management. Staff reported difficulties with suit assembly, decontamination, and disposal procedures, highlighting the need for further training and equipment refinement.
The HER-2 gene has been found to play a major role in prostate cancer recurrence, according to a new study published in Cancer Research. Inhibiting the HER-2 protein may provide a novel treatment strategy for targeting advanced prostate cancer.
A study of over 800 participants found that each gender tends to think risks are higher for their own sex than for the other. Men were more likely to believe men are at risk of accidents, while women believed women are more likely to experience cancer and mental illness.
The researchers developed a novel molecular reporter system to visualize the activation of protein Src, which plays a key role in cell growth and development. By studying mechanical stimuli on Src activation, they discovered that biochemical signals spread across cells through structural elements like actin filaments and microtubules.
A survey of clinical academic staffing in paediatrics and child health found a worrying decline in lecturer numbers, with a 26% reduction over five years. The decrease is linked to an increase in medical students, putting pressure on existing lecturers and threatening teaching quality.
Researchers have developed a new model that accurately forecasts US hurricane activity, enabling skilful seasonal predictions to benefit individuals and decision-makers. The model uses height-averaged winds as a predictor, exhibiting significant linkages to US landfalling hurricanes.
Researchers used nuclear imaging to study how mice absorb radioactive iodine, finding that a dose five times higher than the FDA-recommended dosage is needed for effective protection. The team discovered that using this higher dose can improve image quality and reduce false-positive readings.
Researchers in the Jefferson Lab CLAS collaboration found no evidence of a pentaquark, contradicting earlier signals. The team will take more data in 2006 to search for the particle in a different channel and at higher energies.
Studies found that mice conditioned to associate beeps with safety showed reduced 'freeze' responses and increased exploration, suggesting a neural overlap between safety and danger processing. The researchers suggest that targeting these mechanisms could lead to new treatments for psychiatric disorders involving anxiety and addiction.
Researchers used RNAi to silence STAT3 in mouse breast cancer cells, finding a 75% reduction in protein expression. This reduced the ability of cancer cells to invade normal tissues, offering new insights into cancer metastasis.
Researchers found microorganisms living in highly acidic conditions with high metal and silicate concentrations at Yellowstone's Norris Geyser Basin. These discoveries could provide clues about ancient life on Earth and aid in the search for life on Mars.
A clinical trial conducted by Italian scientists found that green tea catechins inhibited cancer cell growth in men with high-grade prostatic intraepithelial neoplasia, leading to a 90% efficacy rate in preventing prostate cancer. The study identified Clusterin as a key mediator of the catechins' action.
A study found that junior doctors in emergency medicine faced difficulties with referrals due to assumptions of inferiority by specialty doctors. Implementing formal teaching, clear guidelines, and role-playing improved outcomes and reduced communication issues.
Researchers have refined the estimated lifetime of the solar nebula to roughly 2 million years, based on analysis of chondrules and Calcium Aluminum-rich inclusions found in the Allende meteorite. This finding suggests that oxygen was evolving rapidly during this period.
A UK study found that football players are most at risk of injury, with over half sustaining an injury between 1990 and 2000. Elite young athletes competing at international levels had the highest rate of injuries, highlighting the need for proper training and prevention measures.
A study by Fox Chase Cancer Center researchers identified a subset of ovarian cancer patients who respond to Iressa, a targeted therapy. The team found that mutations in the EGFR tyrosine kinase portion of the receptor can make tumors more susceptible to the drug, potentially leading to improved treatment outcomes for some patients.
Researchers found that selenium metabolite methylseleninic acid (MSA) enhances TRAIL-induced apoptosis in prostate cancer cells, providing a potential novel therapeutic strategy. The study suggests that the combination of TRAIL and MSA may be effective in targeting apoptosis-resistant forms of prostate cancer.
A study published in Neuron reveals that inhibitory cues affect nerve fiber growth by activating proteins that repel or steer the axon. The findings identify possible targets within axons to block inhibitory signals, enabling damaged axons to regenerate and potentially restoring nerve function.
Researchers have developed a new technology that uses DNA methylation profiling to detect cells in the lung likely to become cancerous. The method combines high-powered microscopes with the capability of analyzing many samples at a time, providing a breakthrough in identifying high-risk individuals.
RAD001 targets mTOR enzyme in high-AKT activity ovarian cancer cells, arresting cell division and reducing angiogenesis. The treatment may be combined with chemotherapy to kill weakened cancer cells.
GM's innovative use of operations research has saved the company over $2 billion by improving productivity at 30 assembly plants worldwide. The award recognizes outstanding implemented operations research that has had a significant positive impact on GM's performance.
Researchers identify basal forebrain cholinergic system as essential substrate for cortical plasticity and functional recovery after focal cortical injury. The study found that rats lacking a cholinergic system recovered only about 18% of their reaching ability after rehabilitation training.