A recent study found that a 'watch and wait' approach to treating kids' ear infections could significantly reduce the overuse of antibiotics. The study surveyed over 2,000 parents in Massachusetts communities, revealing mixed attitudes towards this treatment method.
A recent study using ancient DNA has confirmed that all living lemurs on the island of Madagascar descended from a single primate ancestor. The researchers analyzed DNA from nine subfossil individuals and found that they are closely related to living indriids, but not to other extinct species.
Researchers at Cornell University have found clear bumps in infrared emissions at 10 and 18 microns in five type 1 AGNs, confirming the existence of silicate dust and supporting the unified theory. This evidence may provide insights into the inner temperature of dusty tori and shed light on the structure of active galactic nuclei.
A daily bioadhesive buccal tablet containing 50mg of miconazole has been shown to be as effective as a four-times-daily mouth gel in treating oropharyngeal candidiasis among head and neck cancer patients. This simpler treatment schedule may improve quality of life and increase patient compliance.
Researchers developed a drug cocktail combining morphine with methadone to prevent cellular signaling imbalances associated with opiate tolerance. The study found that rats receiving the cocktail experienced reduced morphine dependence, suggesting a potential approach for treating chronic pain.
The American Geophysical Union issues a position statement warning that NASA's commitment to innovative Earth and space science programs is under threat due to new financial demands. This could lead to decimated effective programs and degraded capabilities in weather forecasting, search and rescue, and life and property protection.
A recent study found that housing subsidies can protect low-income families' food budgets and improve their children's nutritional status. Children from food-insecure families receiving housing subsidies had better weight for age compared to those without subsidies.
A US study assessed the functional and behavioral health of unaccompanied Sudanese refugee minors one year after resettlement in foster care. The youths reported high levels of trauma and stress, with increased risk of PTSD associated with separation from family, group home living, and feelings of loneliness.
Scientists have discovered that Rh proteins, previously thought to be inactive carriers, play a crucial role in facilitating the transfer of carbon dioxide in and out of red blood cells. This finding has significant implications for our understanding of human physiology, including breathing, pH regulation, and kidney function.
A study published in Pediatrics recommends new guidelines for air bag safety in children. The research found that children under 14 are at high risk of serious injury from air bags when sitting in the front passenger seat, while older children benefit from air bag protection.
A new study finds that oral capecitabine plus oxaliplatin shows comparable efficacy and toxicity profiles to traditional intravenous chemotherapy, offering a more convenient treatment option for patients. The regimen has shown similar response rates and overall survival, with benefits in terms of patient autonomy and quality of life.
Researchers have discovered that glial cells in roundworms play a crucial role in forming tubes around neurons, similar to myelination in the human brain. This process is essential for neuron function and is also similar to the process of myelination, which is critical for healthy nerve impulses.
A phase I study has shown early promise for a cancer-killing virus targeting colorectal cancer. The virus, NV1020, selectively kills cancer cells while sparing normal tissue, leading to improved CEA reductions and median survival times of up to 23 months.
Researchers analyzed 3,500 breast cancer patients to identify factors associated with relapse. Patients with ER+/PgR- status, HER2 overexpression, or fewer than 10 positive axillary nodes did not show increased risk of relapse. Massive involvement of axillary nodes was linked to a higher risk of developing distant or local relapse.
Researchers found that trained meditative practice, particularly one-point meditation, can significantly alter the normal fluctuations in conscious state induced by perceptual rivalry. This suggests that high-level neural influences can modulate attention and consciousness, supporting previous work on the topic.
Scientists have successfully delivered genes to the lungs of CF mice using DNA nanoparticles, enabling real-time imaging and assessment of gene expression. This breakthrough technology holds promise for treating serious lung diseases like cystic fibrosis with novel nucleic acid-based therapies.
Karen Guillemin, a University of Oregon researcher, has received the American Society of Microbiology's Irving S. Sigal Merck Award for her innovative work on beneficial microbes. Her research explores the dialogue between animals and their resident microbiome, revealing its importance in development.
A study found that a life-long deficiency of insulin-like growth factor-1 (IGF-1) decreased cancer risk by approximately 45 percent and decreased cancer deaths by 12-15 percent. Low-calorie diets may also reduce IGF-1 levels, potentially reducing cancer risk.
Researchers have developed a new vaccine that is 100 percent effective in protecting monkeys from infection with deadly viruses Ebola and Marburg. The vaccine targets dendritic cells, which are the same cells attacked by these viruses.
A joint paper from Research Australia calls on the Federal Government to boost its investment in health and medical research, following a review that showed significant healthcare and economic successes. The organization argues that continued growth of Commonwealth funding is essential to stay in the global race and attract top talent.
A survey of 291 oncologists from 55 countries found that increased funding for research and clinical research were the top priorities for improving cancer care. Oncologists also emphasized the importance of interdisciplinary cooperation and medical training to enhance treatment outcomes.
George J. Flick Jr.'s Sea Grant Coherent Area projects led to the establishment of the Virginia Graduate Marine Science Consortium, providing educational and research programs along the Virginia coast. His outreach programs have also addressed problems affecting the seafood industry, with funding for industry, academia, and regulators.
Tom Curran, a prominent cancer researcher, has been elected Fellow of the Royal Society. His work on molecular oncology and neurobiology has made significant impacts on our understanding of brain cancers and gene regulation.
A multi-university team is working to transform tourism on the Greek island of Santorini, focusing on economic and environmental sustainability. The team aims to reduce tourist numbers while promoting high-quality services and supporting local businesses.
Researchers identified genetic variations associated with treatment resistance in childhood ALL, highlighting potential for personalized chemotherapy and simplified diagnostic tests. The study found links between specific gene variants and hematological relapse and central nervous system (CNS) cancer recurrence.
Researchers at University of Rochester Medical Center will study the diet and activity levels of Eastman Kodak employees to develop evidence-based tools to promote healthy work environments. The goal is to reduce obesity and improve overall well-being among Kodak's workforce.
The researchers developed a nebulized and inhaled gene therapy that reverses PAH in rats by inhibiting Survivin, a protein driving excessive cell growth. The therapy improves heart function and survival rates, offering promising avenues for human PAH treatment.
Researchers found that a diet high in vitamin B6 may reduce the risk of colorectal cancer in women, particularly those who consume alcohol. The study suggests that maintaining a normal or high intake of vitamin B6 can help prevent the development of cancerous polyps in the colon.
UCLA researchers have identified the mechanism by which chronic exposure to tiny levels of carbon monoxide damages hearing in young ears. This link highlights the need for policy makers to regulate CO emissions from home appliances and vehicles.
Dyslexia researchers propose that the condition stems from difficulty in filtering out visual noise, affecting pattern recognition and language comprehension. The study suggests that programs helping children form sharper perceptual categories could supplement existing interventions.
Researchers at the Public University of Navarra have designed a new radiofrequency device using the Babinet Principle and meta-surfaces, enabling efficient mobile communications. The device also offers improved shielding capabilities for wireless communications, reducing interferences in buildings or rooms.
Researchers have developed AgentCell, a digital bacterial simulation that can study entire populations of cells in 3D, enabling rapid experimentation and simulation of cellular behavior. This innovation has potential applications in cancer research, drug development, and combating bioterrorism.
Gold nanoparticles have shown to detect cancer cells with 600% greater affinity, using a technique that doesn't require expensive equipment or lasers. The method uses an antibody bound to the particles to target cancer cells, allowing for instant detection and non-toxic results.
A study of 589 college students found that parents are the primary source of information about credit cards, with a significant negative relationship between parental influence and credit use. Educational institutions can reassess their personal finance education to better prepare students for managing credit.
New Purdue University research reveals that most women are less forgiving of female friends who struggle with comforting skills compared to male friends. In contrast, women who value traditional feminine roles prefer female comforters over male ones.
Research reveals that chromatin structure depends on salt environment, with irregular zig-zag structures forming at high salt concentrations. The study helps understand the mechanism of gene expression and silencing by analyzing a 12-nucleosome array under varying salt conditions.
The NIST-developed Cost Effectiveness Tool for Capital Asset Protection (CET) Version 1.0 aids in creating a cost-effective risk mitigation plan by assessing damage scenarios, identifying potential strategies and evaluating life-cycle costs.
A study found that angry consumers were 37% more likely to choose default options than sad individuals. Sad people tend to examine all the options carefully and make informed decisions.
A study by Elizabeth Miller and Barbara Kahn found that consumers prefer atypical and unspecific names to common descriptives. The results suggest that color names can impact purchase propensity, with more ambiguous names leading to increased consumer appeal.
Researchers at the Salk Institute found that opposing chemical signals from neurotransmitters sculpt the developing nervous system by preserving synapses between motor neurons and muscle cells. This process helps eliminate unnecessary sites, allowing for more efficient neural connections.
Research suggests that a variant form of abnormal prion protein lacking an anchor may be unable to signal cells to start the lethal disease process, leading to infection without symptoms. The study provides novel insights into how prion and other neurodegenerative diseases develop and hints at new approaches to prevent such diseases.
A new study led by Dr. Tarani Chandola found no link between high intelligence in childhood and better health among highly educated adults. The study instead highlights the importance of policies targeting specific areas such as working conditions and enabling healthy lifestyles.
The study found that patients with ankylosing spondylitis who took NSAIDs continuously experienced less spinal joint damage than those who only used them for pain management. This suggests that inflammation and progression of joint damage may be separate processes in AS, and NSAIDs may have unexplored disease-controlling properties.
Researchers analyzed how mortality salience affects consumer behavior, particularly in food choice and charitable donations, highlighting the role of self-esteem as a buffer against existential anxiety. The study concludes that individuals respond differently to mortality salience based on their sources of self-esteem.
Research suggests long-term exposure to passive smoking increases premenopausal breast cancer risk by 68%. Active smoking also poses significant risk, with a 108% increase in breast cancer risk among those who have smoked.
Researchers have made significant progress in developing lead-free solders and electrically-conductive adhesives, offering environmentally friendly alternatives to conventional solder materials. However, challenges remain, including high processing temperatures and conductivity fatigue.
A new measurement method developed by NIST researchers uses the shadow cast by a small glass probe to infer the dimensions of tiny, microscale holes. The technique provides an improved quality control method for precision-engineered products, such as fuel nozzles and biomedical stents.
A virus can adapt the host's gene silencing machinery to evade the immune response by using microRNAs to silence a key protein target. This finding bolsters evidence that microRNAs play important roles in infected cells, challenging the long-held notion of their sole role as an antiviral defense mechanism.
Researchers found that HIV protease inhibitors (PIs) can inhibit programmed cell death in mouse models with hepatitis, shock, and stroke. PIs maintain mitochondrial integrity to prevent apoptosis, suggesting potential uses for related compounds in non-HIV disorders.
A simple packaged intervention improved storage of groundnuts among farmers in Guinea, reducing aflatoxin levels by over half. The intervention significantly lowered disease burden related to the potent environmental toxin, which is associated with increased risk of liver cancer and impaired child growth.
A study by researchers at Duke University Medical Center found that improved disease knowledge alone does not translate into improved blood sugar control, cholesterol levels, weight management, or mortality rates among diabetics. Despite this, education is still an important aspect of diabetes care.
A peer-reviewed study published in Science finds a complex warming signal in world oceans over the past 40 years. The signal is of human origin and cannot be explained by natural variability or solar/volcanic forcing.
Researchers found TNF inhibits conversion of DHEAS to DHEA, leading to local androgen deficiency in RA patients. The study highlights the need for early anti-TNF antibody therapy in treating this inflammatory disease.
The Common Message Authentication Code (CMAC) is a new authentication mechanism that uses block ciphers to verify the integrity of digital data. Developed by Japanese scientists Tetsu Iwata and Kaoru Kurosawa, CMAC is part of NIST's ongoing effort to update block cipher-based algorithms.
Researchers at the University of Wisconsin-Madison have developed a four-phase catalytic reactor to convert biomass-derived carbohydrates into sulfur-free liquid alkanes. The process produces 90% of the energy found in the feedstock and creates twice the energy as ethanol production, with no additional heating or distillation required.
Research suggests that consumers rely on quick thinking and knowledge accessibility when making judgments, with retrieval ease playing a dominant role in moderately accessible situations. The study found that content-based judgments occur when relevant knowledge is highly inaccessible or easily retrievable.
A recent study published in JAMA Network found that the Tdap vaccine elicited robust immune responses in adolescents and adults to pertussis, tetanus, and diphtheria antigens. The potential benefits of widespread use of an adolescent and adult pertussis booster vaccine include a reduction in pertussis disease.
A new study found that a single gene, Fruitless, is responsible for controlling fly sexual behavior. The researchers discovered that female flies with the male version of the protein behave like males and engage in nearly identical courtship rituals.
The ARC solar thermal building product significantly reduces energy consumption, saving Canadian homeowners up to 48% on their heating bills. By combining SIPS technology with solar panels, the product achieves impressive energy savings and contributes to reducing greenhouse gas emissions.
Research reveals that consumerism is a social practice of identity maintenance and management, driving low-literate individuals to employ coping strategies. The study identifies the importance of developing consumers' confidence and abilities to engage socially when needs are denied or thwarted.