A clinical trial found that aspirin reduced the number of polyps overall, including on the right side, while EPA reduced polyps on the left side. Both compounds had preventative effects by reducing specific types of polyps.
Researchers analyzed the flight patterns of swifts, discovering that they spend most of their time gliding and using rising currents to power their movements. This unique strategy allows them to extract energy from the air almost for free, making their foraging capabilities extremely efficient.
A systematic review by the Public Health Agency of Canada found that there is a negligible risk of transmitting HIV during sex when an individual has a suppressed viral load of less than 200 copies/mL. Condom use also significantly reduces transmission risk.
Researchers at University of Utah Health identified four gene changes linked to increased suicide risk in high-risk families. These findings may lead to new treatments for those who suffer from mental health issues.
A new study found that cessation fatigue, emotional exhaustion and reduced coping resources, increases in the first six weeks of a quit attempt, leading to worse performance on smoking cessation milestones. High cessation fatigue scores predicted lower chances of going a full week without smoking at two months.
A personalized program of strength, balance, and walking exercises improved functional assessment scores by 2.2 points on the SPPB and 6.9 points on the Barthel Index for Activities of Daily Living in elderly hospital patients.
A new study from Oregon State University found that older adults' daily stress reactions can impact their brain health. The researchers followed 111 participants aged 65-95 and discovered that those who experienced more negative emotions and reactivity to stressors showed greater cognitive decline.
Researchers developed a new oral immunotherapy drug, AR101, derived from peanut protein, to build tolerance in peanut allergy sufferers. The study found that more than two-thirds of participants taking the active drug could tolerate a dose of peanut protein equivalent to about two peanut kernels.
A study reveals that cats' tongues use fine structures called papillae to aid grooming. The papillae wick saliva from the mouth and deposit it onto fur, regulating body temperature.
Researchers isolated giant viruses from soil at Harvard Forest using a novel mini-metagenomics approach, revealing unprecedented biodiversity and challenging existing knowledge of viral diversity. The discovery highlights the importance of new methods in uncovering key discoveries in microbial ecosystems.
A new study presents a unique database on Earth's vegetation, containing over 1.1 million plant species lists from every continent. The 'sPlot' initiative combines datasets to answer questions about plant traits and their responses to global factors.
Researchers have discovered a binary star system containing massive Wolf-Rayet stars that are spinning extremely fast, producing incredibly fast winds. The system's wind speeds are 100,000 times quicker than a hurricane on Earth, while the surrounding dust cloud moves at a much slower pace, suggesting unequal gas distribution.
A study simulating Amazonian peatland dynamics from 2100 AD to 12,000 years ago finds that peatlands may become a net source of carbon under changing climate conditions. Basin peatland and non-peatland soils are predicted to release up to 0.4 petagrams of carbon by 2100.
Researchers at UNIGE have identified tamoxifen, a breast cancer medication, as a potential treatment for myotubular myopathy, a genetic disease that causes muscle paralysis and death before two years of age. The molecule greatly reduces the progression of the disease and boosts life expectancy in animal models by a factor of seven.
The €13.6 million FutureNeuro centre will focus on understanding brain structure and function to transform the patient journey for people with neurological diseases. Outcomes include improved diagnostics, precision medicine, point-of-care technology and new treatments.
Academics found that past unemployment experiences had a lasting impact on happiness levels, even after re-employment. The study suggests that the transition from communism to capitalism contributed to the 'transition happiness gap'.
A study found that 73% of drinking occasions occurred at home, while only 9% were at restaurants or bars. Drinking at home was rarely associated with driving after drinking or impaired driving, but still led to substantial numbers of drunken driving events.
Researchers at Griffith University have discovered specific sugar molecules that bind to the respiratory tract, allowing influenza viruses like H5N1 to infect humans. This knowledge could lead to the development of novel anti-influenza drugs to prevent human infection.
A new study reveals that women can be as resilient to extreme physical activity as men, contrary to previous claims about gender differences. The research found no significant negative health effects in six female participants who completed a transantarctic expedition.
Researchers studied the digestive tracts of wombats and found that elastic properties of intestinal walls allow for cube formation. Wombats use cube-shaped poop to mark their home ranges and communicate with other wombats.
Researchers developed a dual-action virus that kills cancer cells while targeting adjacent fibroblasts shielding them from the immune system. The therapy showed promise in human cancer samples and mice without causing toxicity.
Investigations by Utah State University researchers reveal that two-seam fastball pitch movement is influenced by finger grip and spin axis tilt. The knuckleball's unique point of separation mid-flight also affects its trajectory, contrary to initial assumptions based on the Magnus effect.
Research highlights the negative impact of hospital noise on communication, patient rest, and recovery, as well as staff performance and burnout. The authors propose a new approach to addressing noise pollution, prioritizing SPL reduction and involving patients in its creation.
People who experience workplace bullying or violence are at higher risk of heart and brain blood vessel problems, including heart attacks and stroke. The largest prospective study found a strong association between the two, with those exposed to frequent bullying or violence having a 59% higher risk of cardiovascular disease.
A new treatment has been shown to help people with peanut allergies build up a tolerance to the allergen, allowing them to consume small amounts without experiencing severe reactions. The study found that two-thirds of participants were able to tolerate the equivalent of two peanuts per day after nine to 12 months of treatment.
A live debate at the Society for Endocrinology annual conference explores the roles of gut and brain hormones in regulating appetite and metabolism. Experts argue over whether the gut or brain is more important, with implications for treating obesity and diabetes.
Researchers found that Ant-Man and the Wasp's bug-sized state would lead to serious oxygen deprivation issues due to reduced atmospheric density. Microfluidic technologies could help alleviate these issues by providing controlled flow rates and directions of air, similar to insect respiratory systems.
Scientists at Radboud University and Goethe University created a 360-degree virtual reality simulation of Sagittarius A*, the supermassive black hole at the center of our galaxy. The simulation provides an immersive experience, allowing researchers to study black holes in unprecedented detail.
Researchers have proposed a solution to the uncomfortable and messy issue of providing urine samples. A patented product called the Orchid, designed by Faith Leibman, features a funnel-like catch attached to a urine sample cup, making it easier for women and people with disabilities to provide a urine sample.
A team of researchers analyzed aerial video footage of bicycle races to determine the causes of changes in peloton collective behavior. They found two types of propagating waves within pelotons, driven by rider vision and sensory input, which challenge previous assumptions about aerodynamics' role in group dynamics.
A new report calls on the UK government to redesign health policies for men, taking into account their unique experiences in the workplace. The report highlights the need for targeted marketing campaigns and out-of-hours services to reach men at risk of poor physical and mental health.
Scientists have discovered a new OGG1 inhibitor that decreases lung inflammation in mice, which could lead to better treatments for diseases like sepsis and autoimmune disorders. The inhibitor blocks the onset of inflammation associated with oxidative stress, offering a new mechanism for preventing inflammatory conditions.
Researchers at Idaho National Laboratory discovered a way to make superalloys more resistant to heat-related failures, allowing them to withstand high temperatures six times longer than untreated counterparts. This breakthrough could improve materials performance in electricity generators and nuclear reactors.
Scientists at KIT have developed a simple and cost-effective method to create customized polymer nanofibers through vapor deposition of liquid crystal layers with reactive molecules. This process enables the creation of complex structures with tailored properties for various applications, including biological detectors and coatings.
A Henry Ford Health System study found that babies whose parents cleaned their pacifiers with saliva had lower levels of IgE antibodies, associated with allergies and asthma. The researchers believe healthy oral bacteria may be passed from parents to their children, influencing immune system development.
A new study reveals that over two percent of U.S. children under the age of 5 have a milk allergy, and 53% of food-allergic infants under age 1 have a cow's milk allergy. The number of children with milk allergies decreases as they grow older, with 41% of 1-2-year-olds, 34% of 3-5-year-olds, and 15% of 11-17-year-olds.
Researchers analyzed simulated children with peanut allergy and estimated value-based pricing for autoinjector devices. The analysis suggests a maximum price of $24 a year to protect against risk of death from anaphylaxis.
Researchers found that flunarizine can slow down the growth of triple-negative breast cancer in an animal model, and it promotes N-Ras degradation. This approach is quicker and less expensive than traditional drug development strategies.
A study published in Nature Communications confirms that HIV persistence during antiretroviral therapy (ART) is driven by the proliferation of infected cells, rather than viral replication. This finding suggests that reducing cellular proliferation could help deplete the latent HIV reservoir and potentially lead to a functional cure.
A large American Cancer Society study found that social isolation is linked to a higher risk of death from all causes combined and heart disease, with increased cancer mortality in white men and women. Addressing social isolation holds promise as it could be relatively simple and influence other risk factors.
A new study at Johns Hopkins Medicine shows that educating hospitalized patients quickly can lower missed dose rates of blood clot-preventing medications. The educational intervention led to a 47% decrease in non-administration rates due to patient refusal, with no change on control floors.
Researchers identify potential causes of bias in machine learning systems and demonstrate how changing data collection methods can reduce bias without compromising accuracy. They suggest identifying clusters of patients with high disparities in accuracy to inform data collection decisions.
Researchers at University College London have developed a new method to study facial somatosensation in newborns using electroencephalography (EEG). The study found that brain responses to touch on the face are present from birth and can help medical professionals make informed decisions about premature babies' development.
Harvard researchers create highly-detailed musculoskeletal model of an echidna forelimb to gain insight into its biomechanics and optimize limb leverage for certain movements. The study also reveals the importance of muscle configuration in supporting limb rotation, a key feature of the echidna's sprawling gait.
The Bureau of Reclamation has released a report identifying innovative approaches to improve drought resiliency in the Washita Basin. The study used tree ring data to develop a new reservoir operations model, predicting that paleo droughts could have far greater impacts on reservoir yield than observed droughts.
Researchers at Penn State will investigate a new approach for removing rare-earth fission products from molten salt baths using liquid metals. The goal is to increase the recovery efficiency of rare-earth elements and minimize nuclear waste.
The study found that the common ancestor of Deinococcus species was rod-shaped, with six conserved genes (MreB, MreC, MreD, MrdA, RodA, and RodZ) present in all rod-shaped species. Phylogenetic analysis revealed that major gene loss occurred four times during evolution, generating spherical shape species.
Penn State researchers found that people can learn to associate colors with tastes and that some people are quicker learners than others. They also discovered that different bitter compounds have distinct taste profiles, which may explain why people enjoy some bitter flavors but not others.
Researchers found that patients infected with multi-drug resistant and extensively drug resistant bacterial infections, especially Gram-negative infections, had significantly higher mortality rates. The study highlights the urgent need for increased surveillance, research, and antimicrobial stewardship efforts worldwide.
A UCLA cell study has discovered the impact of head injuries on individual cells and genes, leading to serious brain disorders. The researchers found that hundreds of genes are adversely affected by mild traumatic brain injury, which can later lead to diseases such as Alzheimer's and Parkinson's.
A study analyzed over 1,000 social media posts from six recreational marijuana companies in Washington state to assess compliance with regulations. Most posts were found to be consistent with state rules, but some promoted therapeutic benefits or appealed to youth, highlighting the need for warnings on intoxication and age restrictions.
Dynamical downscaling methods aim to improve fine-scale climate information by integrating regional climate models with global climate models. Recent research reviewed these methods, highlighting their merits and limitations in constraining model biases through bias correction techniques.
Researchers developed a new AI method to evaluate treatment effectiveness in individual patients. The method uses causal Bayesian networks and was applied to obstructive sleep apnea treatment, showing reduced mortality rates by 5%.
Research by a University at Buffalo-led team reveals that community organizations with broad, cross-cutting presence are crucial to equitable disaster recovery. These organizations can help mitigate poverty rates and foster economic growth in affected communities.
Scientists at Newcastle University have identified a gene editing method to stop kidney damage in patients with Joubert syndrome, a genetic condition causing brain and kidney issues. The 'exon-skipping' technique may lead to personalized therapies for inherited kidney diseases.
A medically challenging case presented at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that allergy shots provided significant benefits to a patient with severe eczema. The treatment successfully reduced the need for high-dose steroid therapy and improved symptoms such as itching and dry skin.
Researchers identified eight departments that regularly produce authoritative and relevant research in family medicine, citing leadership commitment, team-based approach, convergence of researchers and clinicians, and departmental culture as crucial factors. The findings suggest collaborations between the College of Medicine and other ...
Researchers found that variations in tone of language used in advertising biased attitudes toward a brand, decreasing consumer trust. The level of politeness was most important, with more polite taglines leading to lower trust in ethically ambiguous business practices.
A new study reveals that Florida's Formica archboldi ant uses chemical mimicry to hunt trap-jaw ants, with cuticular hydrocarbon profiles matching native species. The research expands knowledge of an important insect chemical phenotype and provides insights into the evolution of chemical diversification.
Sarcopenic obesity is a phenotype characterized by both sarcopenia and obesity, causing significant health concerns. Professor Marwan El Ghoch emphasizes the need for further research to define and manage this condition.