The Navy is hosting its first annual Naval-Industry R&D Partnership Conference to discuss reducing barriers between government and commercial industries. The conference aims to leverage commercial products and technology to maintain advanced capabilities and reduce costs.
Researchers from MGH discover that a protein called SDF-1 not only attracts but also repels T cells at high concentrations. This finding opens up potential new ways to manipulate the immune system for treatment of autoimmune diseases and organ transplantation.
Researchers at Penn School of Medicine have developed a prototype of an integrated database that can instantly retrieve and store digital breast images from mammography facilities across the country. The project aims to improve detecting and diagnosing women with breast cancer in a more controlled and cost-effective manner.
Canadian Medical Association Journal article highlights lack of consensus among otolaryngologists on indications for ear tube insertion in children. Only 6 of 17 factors and 1 of 4 clinical vignettes were agreed upon, suggesting a need to revisit clinical practice guidelines.
The new system can analyze many samples within seconds, nearly 5,000 times faster than other technology in screening samples of catalysts that react with liquids. It will speed up the analysis of combinatorial chemistry samples and reveal molecular mechanisms involved in gas-solid catalysis.
According to a study published in JAMA, African American women and men are more likely to develop type 2 diabetes than their white counterparts. The researchers found that being overweight was a significant factor in the excess risk for African American women, while high blood pressure was a key contributor for African American men.
A new study found that work/family spillover has distinct effects on physical and mental health, with both negative and positive spillover exerting separate impacts. Positive spillover was independently associated with better health, while less negative spillover was linked to improved well-being.
The study suggests that teenagers' recommendations can inform effective school-based obesity prevention programs, prioritizing fun and interactive activities over weight control. Schools can also create support groups specifically for overweight youth, leveraging their resources to provide low-cost programs.
Falling fertility rates in sub-Saharan Africa may signal the first steps towards a balanced population, adequate food supplies, and relative economic stability. The region's population is expected to increase from 650 million to 1.5-2 billion by 2050.
A review of Canada's waiting lists reveals a need for better infrastructure and information about management approaches, contradicting frequently offered solutions. The authors conclude that information defects are often misdiagnosed as financial shortages, leading to forced decision-making.
Towns that vigorously enforced youth tobacco laws had lower crime rates, including violent and property crime. The association suggests a potential link between strong enforcement and crime prevention.
A new technology developed by Dr. Lawrence Larsen at Sandia National Laboratories can treat benign prostatic hyperplasia (BPH) without surgery, reducing side effects and costs. The non-invasive procedure uses radio frequency energy to kill excess cells, shrinking the prostate gland and alleviating urinary obstruction and pain.
A study found that 64% of alcohol-related child passenger deaths involve a child riding with the drinking driver, emphasizing the need for deterrents such as lower legal blood alcohol limits and child endangerment laws.
Researchers at UCSF found that excessive water consumption during marathons can lead to fatal brain swelling and fluid leakage into the lungs, a condition known as hyponatremia. Intravenous salt treatment has been shown to be effective in treating hyponatremia.
Scientists found that even in desolate areas, protected plants like seeds, spores, and root balls could sprout new life. The standing dead trees and debris acted as 'lifeboats' for plants and animals, adding complexity to the recovering ecosystem.
A new study by the University of North Carolina at Chapel Hill finds that drinking drivers are responsible for a significant number of child passenger deaths in the US. Between 1991 and 1996, approximately 550 U.S. children died each year in crashes involving drinking drivers, with about one in five deaths involving alcohol.
A new Cornell University study reveals that household chores such as scrubbing, mopping, and vacuuming are still among the most tiring tasks, similar to those found in a 1937 survey. The researchers recommend redesigning these processes to reduce strain and fatigue.
Researchers test new fragrances to bait coyotes into consuming birth control drugs, aiming to reduce attacks on livestock and wildlife. The approach aims to decrease the need for lethal methods like shooting, which have cost farmers millions in lost earnings.
A new study finds that men with high blood pressure, weight and cholesterol levels in their 50s are more likely to develop vascular dementia in their late 70s. The research suggests that reducing these risk factors may help delay the onset of dementia, but more large-scale studies are needed to confirm the findings.
A longitudinal study of 291 students found that their diets became less healthful as they transitioned from childhood to adolescence. Breakfast and fruit consumption decreased significantly, while soft drink consumption increased.
A survey of 81 school districts in 11 states found that few schools are using effective anti-drug programs, with the most common programs being unproven. Effective programs such as Reconnecting Youth and Life Skills Training are available but often lack funding and teacher training.
Researchers at HHMI discovered that crossing two related mouse species results in abnormalities in gene imprinting and growth abnormalities in hybrid offspring. The study found that disruptions in growth contribute to speciation by reflecting a rapidly evolving divergence between species.
Researchers have developed a method to deliver nucleotides directly into tumor cells, assembling them on their own. This approach may lead to new treatments with improved efficacy and reduced side effects for various types of cancer.
A University of Washington study found that real-world job training can significantly reduce the likelihood of ex-felons returning to prison. The successful trainees also earned more money and worked longer hours than those in dead-end jobs.
A study found that surgeons in Ontario have differing opinions on when to perform surgery on children with ear infections, citing varying factors. The researchers surveyed 17 clinical and social factors, but only six were agreed upon, highlighting the need for a revised approach to addressing this common Canadian procedure.
A new drug, modafinil, has been shown to effectively treat fatigue in multiple sclerosis patients, with over 85% of participants able to identify the active ingredient. The study found that modafinil improved fatigue severity and had minimal side effects, making it a promising first-line treatment for MS patients.
Researchers found that TRAIL causes catastrophic damage to human liver cells, but not to liver cells from mice and nonhuman primates. The study's findings indicate that results of standard preclinical tests may mislead investigators about an agent's safety for use in humans.
Researchers studied microbes living in Yellowstone National Park's hot springs to better interpret samples from Mars for signs of life. They developed a systematic model for travertine deposition, which could aid in identifying ancient microbial life.
A unique residential laboratory is being used to study the impact of technology on domestic lifestyle, with a focus on enhancing home life and family connections. Researchers aim to discover technology combinations that can unobtrusively enhance lifestyle in the home.
A new software program developed by Emory researchers uses data from 840 previous patients to predict outcomes in new patients. The genetic adaptive model has an accuracy rate of 76 percent and can help determine a patient's chances of cancer recurrence after treatment, guiding doctors towards the best treatment option.
Researchers found a new class of drugs called selective apoptotic anti-neoplastic drugs (SAANDs) that can safely slow tumor growth in men with advanced prostate cancer. The study showed significant results with minimal side effects.
Researchers at the University of Illinois have developed a new membrane filtration system that enhances the nutritional value of coproducts, including gluten meal and gluten feed. This could lead to increased demand for corn and make ethanol production more profitable.
Researchers at MIT have discovered a key role for the N-methyl-D-aspartate (NMDA) receptor in fetal development of the respiratory system. The study found that abnormal activity of this receptor may lead to problems in newborns, such as Sudden Infant Death Syndrome and breathing difficulties.
Researchers have identified three recurrent BRCA1 mutations in Polish breast-ovarian cancer families, suggesting founder mutations. These mutations, 5382insC, C61G, and 4153delA, account for 82% of the study's findings, enabling more efficient screening and diagnosis.
Researchers at Vanderbilt University have designed and constructed a small robotic 'bug' that can scuttle more than half a mile on a single battery charge. The robot, which is about three inches long and weighs two ounces, uses an unusual material called piezoelectric ceramic to achieve its motion.
Researchers developed a novel fabrication technique that uses magnetic actuation to assemble large arrays of three-dimensional microstructures. The method involves casting individual components in place and using a magnetic field to fold them into shape.
Researchers found that mountainous areas can receive dramatically different amounts of pollutants and excess nutrients, creating 'hotspots' with high ecological sensitivity. The study suggests that estimates of atmospheric deposition must take into account complex mountain landscapes, elevations, aspect, and vegetation type.
Researchers found that inhibiting triglyceride synthesis, a key step in fat regulation, results in obesity resistance in mice. The study suggests that blocking DGAT-mediated triglyceride synthesis may be a potential strategy for treating obesity.
The UNC-CH survey found that only a third of schools use Life Skills Training, and a quarter use Project ALERT, two programs proven to be effective in preventing adolescent drug experimentation. Many coordinators lack full-time staff to devote to drug prevention, with only 25% having one or more employees doing so.
The UC Berkeley team has developed a set of principles that apply to animal locomotion of all kinds, from running to flying. Their research has led to breakthroughs in robot design, ergonomics, and even computer animation, with potential applications in fields like engineering and Pixar Animation Studios.
Tornado researcher Andrew Pazmany heads to the Great Plains to track supercells and determine conditions that enable F4/F5 tornadoes. He will use a modified marine radar to analyze storm structures and distances.
A new study by Oregon State University found that postmenopausal women who participate in a long-term fitness regimen can prevent significant bone loss in the hip. The exercise program, which includes weighted vests and jumping exercises, showed a significant reduction in bone density loss compared to a control group.
Researchers found that a 200 milligram-per-day dose of the narcolepsy drug modafinil successfully controlled fatigue in patients with MS, a disease that attacks the nervous system. The study involved 72 patients with severe fatigue and MS, who reported significantly less fatigue when taking the 200 mg dose compared to the placebo.
Researchers at University of Illinois find organelle with acidocalcisome properties, crucial for malaria parasite's existence, and propose using pyrophosphate analogs to target it. This discovery may lead to new treatment options against rapidly resistant malaria.
Researchers found a 28% decline in brain network density with normal aging in monkeys, which was reversed by transplanting genetically programmed nerve growth factor-producing cells. This approach may be useful for treating Alzheimer's disease, with clinical trials underway.
A step-by-step treatment approach called brief eclectic psychotherapy (BEP) significantly reduced PTSD symptoms in Dutch police officers. BEP incorporated various techniques, including imaginary reliving and farewell rituals, which helped officers regain control of their lives.
Celiac disease patients have higher zonulin levels, which contribute to intestinal permeability and immune system modulation. Increased zonulin is also linked to other autoimmune disorders such as diabetes, multiple sclerosis, and rheumatoid arthritis.
Researchers present promising treatments for renal cell carcinoma using 5-aminolevulinic acid fluorescence detection, as well as a vaginal mucosal vaccine for recurrent urinary tract infections. Additionally, studies investigate the long-term health-related quality of life impacts of different prostate cancer therapies.
Researchers Jens Gundlach and Stephen Merkowitz present the most precise measurement of Isaac Newton's gravitational constant, reducing uncertainty by nearly a factor of 100. Their calculations yield an Earth mass of approximately 5.972 sextillion metric tons.
Researchers at Ohio State University found that people with high hostility and anger levels showed higher homocysteine concentrations, associated with coronary heart disease. The study also revealed that men are more likely to have higher homocysteine levels due to increased hostility and inhibition of anger.
Researchers at National Jewish Health discovered how proteins IL-15 and IL-2 work together to control the immune response against viruses. The proteins balance the production and division of memory killer T cells, allowing the immune system to battle antigens with a controlled response.
Researchers have discovered that synuclein plays a crucial role in communication between neurons, potentially shedding light on the mechanisms underlying Parkinson's and Alzheimer's diseases. The study provides strong evidence that synucleins control the release of neurotransmitters from nerve cells.
Scientists analyze melt inclusions in Hawaiian crystals, finding highly unusual trace-element contents that match a specific rock type. The study confirms a giant recycling process where ancient oceanic crust is melted and re-formed in the Earth's mantle.
Case Western Reserve University researchers have developed a prototype of a miniature fuel cell with a volume of five cubic millimeters. The new cell uses hydrogen as a fuel and is produced using high-tech micro-fabrication techniques, enabling low-cost production.
After a 13-year study, researchers found no significant increase in cancer mortality among TMI residents. Initial results showed higher mortality from heart disease, but these were largely attributed to smoking habits and education levels.
Researchers found that cow clones exhibit youthful telomeres, indicating a potential for increased lifespan, whereas normal cells age prematurely. This breakthrough erases doubts about cloning's utility by showing it doesn't rob cells of their normal lifespan.
A large randomized clinical trial shows that self-hypnotic relaxation techniques can decrease pain medication use, reduce operating room time, and improve vital signs during surgery. The study's findings suggest that hypnosis can be a safe and effective method for reducing anxiety and pain in patients undergoing invasive procedures.
French researchers develop gene therapy to treat human severe combined immunodeficiency (SCID) X1, a life-threatening disease. Two infants experience 'striking' clinical improvements and return to normal immune system functioning without side effects.
University of Florida researchers have developed a molecule that can rearrange genes or monitor their impacts, enabling the study of genetic disorders. The synthetic DNA beacon has also been used to detect toxins in single cells, potentially leading to earlier diagnosis and treatment.
Scholz et al. study reveals significant genomic differences between Neandertal and human fossils, suggesting separate evolutionary histories. The researchers used a novel method to assess cross-hybridization of fossil DNA, allowing them to distinguish two well-defined Neandertal fossils from modern humans.