A recent study published in JAMA found that physiotherapy for adults with painful hip osteoarthritis does not produce greater improvements in pain or function compared to a placebo treatment. The study suggests questioning the benefits of specific physiotherapy components for this patient population.
Researchers discovered that RIPK1 acts as an umpire to make tough life-or-death calls in cells. By removing different components of two pathways, the study showed that RIPK1 helps maintain a balanced response to signals promoting either pathway. This finding resolves long-standing questions about RIPK1's role in cell survival and provi...
Researchers are studying the role of protein kinase D (PKD1) in non-melanoma skin cell damage and death. The study aims to understand how PKD1 protects skin cells from UV damage and explore ways to reduce its activity for cancer prevention.
Researchers demonstrated the ability to train brain patterns associated with empathic feelings using functional brain imaging. Volunteers who received neurofeedback showed improved brain network function related to tenderness and affection, key components of empathy. This finding may lead to new opportunities for investigating neurofee...
New research reveals dryland ecosystems have emerged as a significant driver of the global carbon cycle, contributing to a four-fold increase in net carbon uptake. The study highlights the impact of climate extremes and desert greening on ecosystem processes, with surprising interactions discovered between natural events and biomes.
Research found that playful products stimulate more indulgent behavior, such as eating more ice cream or using whimsical office supplies. The study suggests brands should consider the effects of cute products on consumer spending habits.
NASA's TRMM satellite observed strong thunderstorms and heavy rainfall in System 92B, a developing tropical low pressure area in the Bay of Bengal. The storm showed organized clouds and tall storms reaching heights of over 8.7 miles.
A study in the Journal of Consumer Research found that brand tourists, or fans of a luxury brand, can inspire feelings of membership pride and enhance the brand's prestige. This 'brand tourism effect' is distinct from brand immigrants, who claim group membership, and has positive implications for companies managing selective brands.
Improper placement of nasogastric feeding tubes can have serious and potentially fatal consequences in pediatric patients. The American Society for Parenteral and Enteral Nutrition recommends universal best practices, including standard approach to bedside verification, to improve patient safety.
Scientists at Harvard University have identified a newly discovered compound that can slow the degradation of insulin in animals, potentially leading to a new treatment for diabetes. The compound inhibits insulin-degrading enzyme (IDE), elevating insulin levels and promoting insulin signaling in mice.
A panel of 11 genes can predict an individual's risk of alcoholism with high accuracy at a population level. The genetic test also identifies people who are at higher or lower risk for the disease.
A new study reveals that heat favours the production of male progeny in parasitoid insects, while cold temperatures impair gender selection. The research found an 80% increase in male offspring at high temperatures.
A new study from the University of Michigan found that about 70% of women with breast cancer who underwent a double mastectomy had very low risk of developing cancer in their healthy breast. However, many of these women were driven by fear of recurrence rather than medical necessity.
A new study from St. Michael's Hospital found that homeless clients in Toronto are nearly nine times more likely to have a history of problem or pathological gambling than the general population. This highlights the need for screening and holistic treatment approaches for this vulnerable group.
Researchers used functional magnetic resonance imaging to study methamphetamine users and non-users. Methamphetamine users displayed reduced sensitivity to risk in one brain region and increased sensitivity in another. These findings suggest circuit-level abnormalities contribute to impaired decision-making.
A new study found that red wine and grape seed extract can help prevent cavities by slowing bacterial growth. The authors tested the effects under realistic conditions and found that red wine with or without alcohol was most effective at getting rid of bacteria.
A new study found that reminders and feedback significantly improve medication adherence among asthma patients, leading to better asthma control. The study used an electronic inhaler monitor to track patient behavior and compared the effects of two interventions: daily reminders and personalized discussions with doctors.
A team of astronomers has identified a Wolf-Rayet star as the probable progenitor of a recently exploded supernova using flash spectroscopy. This technique allows for rapid identification of pre-explosion stars at greater distances than previously possible.
A new study explores how brands and people become cool by understanding social norms and breaking unnecessary rules. The researchers found that autonomy and independence are key factors in perceived coolness, but also noted that what is cool can vary across different groups of consumers.
Researchers developed a family history screening questionnaire to assess predisposition to various diseases. The tool has been validated as effective in primary care, enabling healthcare providers to identify high-risk individuals and provide tailored interventions, including genetic testing and lifestyle management.
Richard Sylvester, a renowned expert in non-muscle invasive bladder cancer (NMIBC), received the 2014 Platinum Award from European Urology for his excellence in bladder cancer research. He continues to work on prognostic factors and predictive effects of age on NMIBC outcomes.
A recent study reveals that human activities near Lake Malaŵi are driving a significant increase in urogenital schistosomiasis, a debilitating tropical disease. The research suggests that changes in land use, overfishing, and ecological alterations have created a favorable environment for the spread of the disease.
For the first time, scientists have direct confirmation that a Wolf-Rayet star died in a violent explosion known as a Type IIb supernova. The discovery was made using the iPTF pipeline, which caught the supernova within hours of its explosion and triggered ground- and space-based telescopes to observe the event.
The new method uses transcription factors to promote cell differentiation and maturation, producing nerve cells with functional characteristics similar to mature cells found in the body. This breakthrough could accelerate the development of new drugs and stem cell-based regenerative medicine for age-related diseases such as Parkinson's...
A significant shift is observed in US custody patterns with a dramatic decline in mother-sole custody cases over the past two decades. Shared custody has become more prevalent, particularly among higher-income families, while the gender and age of children involved do not significantly impact custody decisions.
Researchers at MIT have discovered a way to harness temperature gradients in fluids to propel objects, which could have widespread significance in the natural world and potential technologies. The effect works by creating unbalanced forces on an object's surface due to changing fluid density.
Researchers at the University of Southern Denmark have developed a natural sugar polymer that can carry drugs through the nasal wall and release them in the brain, addressing two major challenges in nasal delivery of brain drugs. The breakthrough could lead to more efficient treatment for chronic patients
A study found that when friends make small indulgences together, it enhances their friendship. However, when the stakes are high, they bond through moral support. This understanding can help brands and policymakers tailor their strategies to promote accountability and well-being.
Researchers aim to develop drug candidates that could reverse effects of poor early diets, potentially improving human healthspan. Early nutrition plays a critical role in lifelong health, with imbalanced diets during childhood increasing risk of obesity, diabetes, and heart disease.
Researchers at TSRI discover that Ring1b promotes fusion between telomeres, a process that can lead to cancer. Inhibiting this protein reduces the burden on cells affected by telomere dysfunction.
A new study reveals that couples' success in shared endeavors depends on individual levels of self-control. High self-control levels lead to better financial decisions and reduced conflict.
A new study led by Drexel University's Daniel Korschun examines how frontline employees respond to corporate social responsibility activities like charitable giving, environmental programs, and ethical practices. CSR motivates employees by communicating company values, making conversations with customers easier.
Researchers at University of Maryland School of Medicine have identified over 60 drugs that could inhibit the Middle East respiratory syndrome coronavirus (MERS-CoV) and severe acute respiratory syndrome coronavirus (SARS-CoV). These drugs, which are either approved for another condition or in advanced clinical trials, provide new targ...
Researchers found that conventional oil and gas development in northern Pennsylvania is altering bird communities, with songbird species being pushed out and generalist species taking their place. The study revealed changes in avian guilds resulting from oil and gas development, suggesting a loss of community uniqueness.
The Liverpool Care Pathway's correct use improves end of life care, despite widespread complaints. The pathway recommends morphine to relieve pain and involve relatives in decision-making, contrary to media reports.
Scientists at Chalmers University of Technology have developed a new tide gauge that measures sea level using GPS signals. This innovation allows for the monitoring of sea level changes with high precision, enabling researchers to study the effects of climate change on coastal societies.
Researchers have developed a thin silicon lens that can be used in thermal infrared cameras, paving the way for more affordable surveillance systems. The new design has improved image quality and can detect people in low-light conditions.
Researchers have discovered an ancient Hawaiian volcano, named Ka'ena, which is believed to be the first building block for the island of O'ahu. The study provides compelling evidence that Ka'ena's lava chemistry and volcanic evolution played a crucial role in shaping the island's landscape.
Researchers found that most genes from soil bacteria are not poised to contribute to antibiotic resistance in infectious bacteria. The study suggests that sharing of these genes between species is rare, and gene sharing may be driven by exposure to new antibiotics.
Researchers at Johns Hopkins University have discovered a new neural pathway in the eyes that enhances vision, specifically contrast detection. The study reveals that ipRGC cells, previously thought to only detect light for simple functions, play a crucial role in forming visual images.
University of Missouri researcher James Lee has been awarded a $1.5 million NIH grant to investigate the link between amyloid-beta peptide and blood capillary damage in Alzheimer's patients. His study seeks to understand how A-beta interacts with cerebral endothelial cells, leading to cell breakdown and neuronal degeneration.
A systematic review compared the efficacy and safety of radiofrequency ablation (RFA) and complete endoscopic resection (EMR) for dysplastic Barrett's esophagus. Both treatments were found to be effective in short-term treatment, but RFA had lower short-term adverse event rates. Long-term esophageal strictures were more common with EMR.
A UK team discovered that summer meltwaters from ice sheets are rich in bioavailable iron, which boosts phytoplankton growth and captures carbon, thus buffering the effects of global warming. The researchers estimate that the flux of bioavailable iron associated with glacial runoff is between 400,000 and 2,500,000 tonnes per year.
Scientists identified the mix of elements thrown off by the star before its explosion, which helped paint a picture of how heavy elements in the universe are formed. The findings revealed a nitrogen-rich wind similar to those of Wolf-Rayet stars, providing a window into the workings of the cosmos.
Leadless pacemakers with seven-to-ten-year battery life have shown significant advancements in reliability and reduced risk of infection and thromboembolic complications. Transcatheter aortic heart valve developments also showcased improved outcomes with no reported cases of severe paravalvular leak.
A new online training module improved medical student clinical skills in evaluating chronic pain, with 93% of exposed students passing an exam compared to 60% of non-exposed students. The module is the first curriculum resource created through the NIH Pain Consortium's Centers of Excellence in Pain Education program.
Research suggests that improving family doctor access during standard working hours could reduce the demand for out-of-hours primary care services. By offering more appointments during regular surgery hours, this approach might be more effective than extending opening hours.
A team of researchers created a database called K-Map that allows scientists to reposition existing drugs to treat various types of cancer. The database enables the evaluation of rational drugs and drug combinations, leading to new potential treatments such as bosutinib for non-small cell lung cancer.
Researchers will analyze fat stem cells from obese patients to understand the mechanism underlying excess fat storage and insulin response. The study aims to identify potential therapeutic strategies for treating different groups of obese individuals at varying risk of developing diabetes and other health issues.
A new fuel-cell concept developed by Michigan State University researcher Gemma Reguera allows biodiesel plants to eliminate hazardous wastes and reduce dependence on fossil fuels. The platform uses microbes to clean up wastewater and produce bioethanol, which can be reused to make biodiesel.
A Pitt-led research team developed seven design recommendations to mitigate online bullying behaviors on social media. The seven recommendations include Design for Attention, Design for Consequence, and others, which aim to provide a range of active and passive features to alleviate and prevent inappropriate harassment online.
A new study finds that too many product photos can lead to visual homogenization, reducing the ability to discern one product from another. Taking a mental break and returning to the shopping cart for a final decision may be an effective way to overcome this effect.
Researchers at Cold Spring Harbor Laboratory have found a means of inhibiting PTP1B, which plays a critical role in the development of tumors in HER2-positive breast cancer. The discovery leads to the inhibition of tumor growth and prevention of metastasis.
The EORTC will present nine abstracts at the ASCO 2014 Annual Meeting, highlighting significant findings in bladder cancer, melanoma, and soft tissue sarcoma. The studies show improvements in progression-free survival for patients with muscle-invasive bladder cancer and adjuvant chemotherapy efficacy in melanoma.
Surgical site infections (SSIs) result in significantly higher costs for patients at Veterans Affairs hospitals, with average costs increasing by 43% compared to those without SSIs. The greatest SSI-related costs are observed among neurosurgery and orthopedic surgery patients.
A novel RNAi therapy successfully blocks production of the dysfunctional huntingtin protein, causing Huntington's disease. The treatment reduces mutant Htt levels and disease symptoms in a mouse model without causing neurotoxicity.
A retrospective study found evidence of small airway obstruction and other pulmonary abnormalities in many deployed veterans. Rates of restrictive lung physiology were 2-5 times greater than a reference group, while non-reversible airway obstruction was significantly lower.
Researchers at the NH Agricultural Experiment Station will investigate plant-soil interactions to reduce environmental nitrogen losses. By understanding how plants coordinate microbial priming to coincide with plant demand for nitrogen, they aim to create more efficient agricultural systems.
A new study found that PMS before menopause is linked to a poorer quality of life after menopause, particularly with depression, poor sleep, and memory problems.
Ape ancestors' diets evolved from hard-shelled fruits and seeds to soft and mixed fruit-eating, with no diet specializing in leaves. The dietary specialization may have ultimately contributed to their extinction when drastic environmental changes occurred.