Researchers at UCSD's Jacobs School of Engineering have developed Reality Flythrough, a system that stitches together live camera feeds to create an immersive 3D environment. The technology is being tested for homeland security and emergency response applications.
Researchers at UCLA have discovered a 'molecular zipper' structure in proteins linked to Alzheimer's, Parkinson's and mad cow disease. The discovery provides a potential rational basis for developing drugs to fight these diseases.
Research reveals a significant increase in chronic fatigue syndrome and fibromyalgia among veterans of the first Gulf War compared to non-deployed peers. The study, conducted at 16 VA medical centers, found that deployed veterans were 40 times more likely to develop chronic fatigue.
Scientists have found a way to analyze the configuration of amyloid fibers using yeast strains, providing insights into how prions interact with each other. The study reveals that prions have only two points of contact, known as the 'head' and 'tail,' which determine their interactions.
A team of researchers has identified an intermediate stage in virus-cell fusion that lasts several minutes, providing a potential window of opportunity for drug development. This discovery may allow existing drugs to be re-evaluated and fine-tuned to target this critical point in the viral entry process.
A recent study by Michigan State University researchers found that fungi are more important in plant nitrogen nutrition than previously thought. The team discovered that over a third of the total nitrogen taken up by plants comes from fungal sources.
Conservation International launches unprecedented marine conservation initiatives, including seascapes and a Global Marine Species Assessment, to protect critical marine ecosystems. The programs aim to address declining ocean wildlife, pollution, and other conservation issues.
Researchers found that ozone levels are closely related to the formation, intensification and movement of hurricanes. The study's findings can help improve predicted tracks and lead to better tracking of storms. Ozone data can provide a clearer view of a hurricane's eye, aiding in storm position pinpointing.
A Mayo Clinic case series reveals a link between long-term welding and neurological impairment, including Parkinsonian syndrome, multifocal myoclonus, vestibular-auditory dysfunction, and mild cognitive impairment. The study emphasizes the importance of adequate fume protective measures to prevent damage from manganese exposure.
The study found oleanolic acid inhibited the growth of Streptococcus mutans and Porphyromonas gingivalis, two species associated with caries and gum disease. Raisins' phytochemicals may counter a public perception that they promote cavities.
Researchers found a strong relationship between ozone levels and hurricane behavior, enabling better tracking and forecasting. Ozone data helps pinpoint the storm's eye, leading to more accurate predictions of hurricane movement.
Carlos Manuel Rodriguez was awarded the first-ever Global Ocean Conservation Award for his groundbreaking work in advancing global marine conservation, fisheries reform, and ocean science. He is recognized for his leadership in securing a U.N. moratorium on high seas bottom trawling and promoting sustainable fishing practices.
Researchers at Johns Hopkins found that home test kits are highly effective in detecting Chlamydia and gonorrhea among young women. The study showed that 87% of participants used the internet to order the kit, and 95% of those who tested positive for Chlamydia sought treatment.
A new study found that children who watch more TV are less able to provide sound nutritional reasons for their food choices. Excessive TV viewing can lead to confusion about which foods are healthy and help them grow strong and healthy.
A study published in Home Healthcare Nurse found that home care nurses value professional autonomy, collaborative relationships with physicians, and access to resources to provide quality care. Implementing these traits can help reduce nurse turnover and improve patient outcomes in home health care agencies.
Researchers at Johns Hopkins Medicine discovered that the Myc protein controls the production of six microRNAs in human lymphoma cells, which can either promote or slow cell growth. The study's findings suggest a complex system involving Myc, microRNAs, and genes controlling cell proliferation.
A study by Penn State researchers found that 80% of participants preferred organic search results over sponsored links. Despite identical content, participants rated sponsored links as less relevant due to biased perception. To address this, businesses should prioritize organic visibility alongside paid advertising.
A study found that DCIS tumours tend to occur in areas of mammographically dense breast tissue, with locations correlating strongly with the area of highest average percent density. The findings suggest that some aspect of dense tissue directly influences the carcinogenic process.
Dr. Andras Nagy at Mount Sinai Hospital in Toronto has developed Canada's first embryonic stem cell lines, which hold promise for regenerating damaged tissues and treating various diseases. The lines will be freely available to Canadian scientists to research potential treatments.
Researchers have gained a detailed understanding of the interconnected protein segments that form amyloid fibrils, a key feature in various diseases. The structure reveals a 'spine' made up of short zippers that are tightly bonded together.
A Swedish study found that mothers who did not room-in their babies at night rated closeness between mother and infant lower and were more worried about sleep and disturbing noises. The study suggests that negative staff attitudes towards night rooming-in may negatively impact breastfeeding rates.
The National Human Genome Research Institute (NHGRI) has selected 13 new targets for a large-scale sequencing program, including mammals and non-mammalian organisms. The program aims to gain insights into the biological processes at work in human health and illness by comparing genomes across species.
Researchers found that mir-17-92 cluster microRNAs are overexpressed in most common cancers, including B-cell lymphoma and colorectal carcinomas. This overexpression may contribute to cancer development and progression.
A recent study found that NICU infants are exposed to high levels of DEHP, a phthalate linked to reproductive issues and other health problems. The study showed a direct correlation between the use of DEHP-containing medical products and elevated MEHP levels in infants' urine.
A study shows that ramelteon effectively reduces insomnia symptoms in elderly individuals, targeting the suprachiasmatic nucleus to regulate biological rhythms. Approximately half of older adults experience insomnia at least a few nights per week, affecting an estimated 60 million people in the US.
Researchers at UIC are developing protease inhibitors to block the SARS virus's advance, aiming to reduce viral load and ameliorate disease. The targeted approach, focusing on the backbone of enzymes, is designed to evade mutations that may hinder drug effectiveness.
Researchers at Washington University School of Medicine found that inflammation is the cause of postoperative atrial fibrillation, a rapid and irregular twitching of the upper chambers of the heart. Anti-inflammatory therapy may prevent or lessen this condition by increasing uniformity of electrical impulses in the atria.
A study of 36 studies found that minority populations received fewer preventive care measures for diabetes, including flu vaccinations and cholesterol tests. Socioeconomic factors, language differences, and potential bias in healthcare may contribute to these disparities.
The report highlights the need for clear rules to regulate deep sea bioprospecting, citing growing concerns about exploitation and potential damage to sensitive ecosystems. Marine-derived drugs have significant economic value, with estimated annual profits of $1 billion from anti-cancer agents alone.
Research by Dr Amy Ferketich and Dr Philip Binkley found that men and women with heart disease in the US experience high levels of psychological distress, with only a third seeking mental health support. The study analyzed data from over 17,000 individuals with different forms of heart disease, highlighting the need for clinicians to c...
Researchers discovered distinctive patterns of microRNA activity in cancer cells that can be used to diagnose cancers and distinguish normal cells from those that are cancerous. The study also found that specific microRNAs can cause lymphomas in mice and cooperate with genes already known to cause human cancers.
A North Carolina woman has successfully undergone an experimental islet cell transplant procedure, allowing her to become insulin-free. The procedure, performed at Carolinas Medical Center, is still in its early stages but holds promise for millions of people with Type 1 diabetes.
A recent study published in Patient Education and Counseling found that 89% of women overestimated their lifetime risk of breast cancer, with an average estimate of 46%. Women who did not provide an estimate beforehand were more likely to feel anxious, while those who provided an estimate reported relief after learning the actual risk ...
The study found that oleanolic acid and other compounds in raisins inhibited the growth of oral bacteria associated with caries and gum disease. Raisin phytochemicals were effective against Streptococcus mutans and Porphyromonas gingivalis at concentrations ranging from 200 to 1,000 micrograms per milliliter.
Research reveals that mitochondrial activity produces reactive oxygen species that signal low oxygen levels, allowing cells to adapt and respond. Cells with disabled mitochondria fail to detect changes in oxygen availability, highlighting the critical role of mitochondria in oxygen sensing.
A team of scientists has created a prototype that demonstrates a single charged atom on a silicon surface can regulate the conductivity of a nearby molecule. This breakthrough could lead to more efficient and eco-friendly electronics with reduced energy consumption and heat production.
Researchers found that bacteria dominate Cava wines after yeast fermentation, affecting aroma, flavor and bubble size. The products released by yeast cells serve as nutrients for bacterial growth, influencing sensory quality and consumer acceptability.
Research by Dr Rosa Alati links heavy drinking to higher rates of anxiety and depression in women. Contrary to previous findings, the study suggests that moderate drinking is associated with lower symptoms of mental illness when women are in their early 30s.
A new mechanism controlling cholesterol and lipid metabolism has been discovered, with the Fbw7 protein identified as a potential target for treating high cholesterol. The findings also suggest a connection between this protein and cancer, with aspects of its link to diabetes currently under investigation.
A new printing method called Supramolecular Nano-Stamping (SuNS) enables the mass production of complex nano-scale patterns, including DNA microarrays. This could revolutionize diagnostics by making DNA analysis routine and inexpensive.
Researchers discovered that combining Omega-3 fatty acids with propofol can inhibit cancer cell adhesion and migration, increasing apoptosis. The study suggests that these novel conjugates may be useful for treating breast cancer.
A recent US study by Boston University researchers found that family and community engagement are crucial in mediating the traumatic reaction of unaccompanied refugee minors, known as the 'Lost Boys of Sudan'. The study suggests that comprehensive approaches to resettlement efforts can help these young men thrive on all fronts.
A study led by Steven Cummer of Duke University and Walter Lyons found that sprites are generated by major lightning strikes. The total charge, as it moves from the cloud to the ground, is most critical in sprite development. Sprites are brief, lasting only 3 to 10 milliseconds, but can be monitored globally using a single sensor.
Research suggests that trained meditative practices can alter perception and influence the conscious experience of visual perceptual rivalry. Monks practicing 'one-point' meditation showed major increases in durations of perceptual dominance, indicating improved ability to focus their minds.
The study found that freshwater mussel populations declined gradually between 5000 and 1000 years ago, but accelerated after large-scale maize cultivation started. This suggests human activities like land clearing have measurable effects on aquatic ecosystems.
A study published in Cell Metabolism suggests that premature leptin surge in newborn mice of underfed mothers leads to remodeling of key brain circuits contributing to obesity later in life. The researchers found that the early leptin surge alone causes accelerated weight gain.
NASA's Goddard technologist Vladimir Lumelsky proposes developing a 'High-Tech Skin' with over 1,000 infrared sensors to enable robots to sense their environment and react like humans. This technology is crucial for carrying out NASA's Vision for Space Exploration, where humans and robots work together in unstructured environments.
Khalili will investigate the molecular mechanisms causing JC virus reactivation in AIDS patients, which can lead to the fatal disease PML. The researcher aims to understand how HIV triggers JC virus infections and develop new treatments for demyelinating diseases like MS.
The new Center for Future Energy Systems will focus on renewable energy and energy conservation systems, prioritizing fuel cells, smart lighting, and emerging renewable energy systems. The research aims to make New York state a world leader in energy research and generate jobs.
The study found that global new TB cases increased by 1% in 2003, but detection rates improved to 45% by 2003, reaching 60% by 2005. Treatment success rates were over 80% since 1998, with variation among regions.
Research from Newcastle University finds that tourism is becoming a vital source of income for coastal fishing towns, as traditional fishing industries decline. The study highlights the importance of carefully managed development and community engagement in avoiding 'theme park'-like transformations.
A new study suggests that men and women have different perceptions of gun ownership and storage practices, with men more likely to own guns and be responsible for storing them. The research emphasizes the importance of providing gun safety counseling in various settings, including hardware stores, workplaces, and sporting events.
A study of 546 patients found that chest x-rays are not effective in determining when tuberculosis (TB) was acquired. The researchers discovered that the most significant independent predictor of radiographic appearance is HIV status, indicating altered immunity rather than recent infection.
Temple University has secured a $1 million funding deal with SHRO to expand its biomedical research capabilities. A new molecular therapeutics program will be launched, focusing on developing novel therapeutic approaches for various human diseases.
A study in South Africa found that a new treatment approach, including isoniazid and cotrimoxazole, reduced tuberculosis incidence among HIV-infected employees by 32%. The intervention was part of a clinic established in 1999 to provide specialist care for HIV-infected employees.
A Harvard study finds that diabetics experience impaired blood vessel function on days with high sulfate and black carbon particle pollution, increasing heart attack risk. The research highlights a biological mechanism linking particle pollution to cardiovascular disease.
Researchers at Virginia Tech are conducting a study on high-pressure processing to inactivate Norwalk virus, with the goal of making consumers safer from foodborne illnesses. The study will evaluate various high-pressure processing schedules and compare results obtained from human subjects to those obtained using mice.
A blood-based TB test, QuantiFERON-TB-Gold, has been shown to match the results of the traditional tuberculin skin test among Indian healthcare workers. The study found a high level of agreement between the two tests, with only minor impact from previous TB vaccination.
Researchers have discovered a link between mutations in the MRTF-B gene and congenital heart disease in mice, which mimics human conditions such as truncus arteriosis. The study found that defects in cardiac neural crest cells lead to impaired blood vessel development and outflow tract defects.
A 14-month study found that dexmethyphenidate (d-MPH) significantly reduced fatigue and improved memory in cancer survivors with chemobrain. The medication, taken at dosages of 10-50 mg per day, showed safe and effective results for relieving chemobrain symptoms.