A study by Loyola University Medical Center researchers found that 91 Facebook pages were used to solicit living kidney donors for patients aged 2-69. Twelve percent of the pages resulted in a successful transplant, while 30% reported potential donors being tested for compatibility.
Researchers at Northwestern University have designed new metamaterials that exhibit negative compressibility transitions, where they contract when tensioned and expand when compressed. This discovery may enable new applications in protective mechanical devices and actuators.
A new study suggests that shifting exchange networks were instrumental in prompting the 'Maya collapse', with evidence pointing to a decline in inland centers and rise of coastal trade networks. Researchers used social network analysis to map obsidian transportation routes, revealing changes in trade patterns over time.
Researchers found that patients taking oral acne medications like Accutane or Roaccutane doubled their risk of developing conjunctivitis, also known as pink eye. Using artificial tears or eye drops can help minimize this risk and prevent long-term damage.
Researchers use a historic fire to model the sensitivity of a natural sensor found in fire beetles. The study reveals that these sensors can detect extremely low levels of heat, rivaling those of radio telescopes.
A new study from researchers in the Netherlands found no association between viral infections during infancy and later childhood wheezing symptoms. However, children with reduced neonatal lung function were more prone to experience wheezing during viral infections.
The Belgian Biodiversity Platform has released a new website to visualize the distribution of vascular plants in Belgium, featuring over 23,000 checklists and 2.5 million observations. The platform can be used for analysis and comparison of floral data over successive periods.
A new study found that beetle-infested pine trees release up to 20 times more VOCs than healthy trees, contributing to haze and air pollution. The research suggests that the bark beetle epidemic could lead to higher monoterpene concentrations in the air, harming human health and impacting climate.
A study conducted by TGen-Scottsdale Healthcare analyzed the patient's tumor and normal DNA to identify significant gene mutations that could be targeted for therapy. The analysis provided clues to possible precision medicine treatment of rare nasal tract cancer.
A recent study proposes that up to 100,000 nomad planets might exist in the Milky Way Galaxy for every star, with an estimated quadrillion number of total nomads. If confirmed, this could mean nomad planets play a significant role in the universe.
A new study has identified a gene expression fingerprint associated with low sperm fertilizing capacity, predicting male infertility. The research used RNA profiling to analyze semen samples from 68 donors and found significant differences in gene expression between fertile and infertile individuals.
A new study reveals that male leaders who make mistakes are viewed as less competent and effective than female leaders in the same situation, with a greater impact on followers in masculine work domains. The researchers found that male leaders' errors are perceived more negatively, leading to decreased follower desire to work for them.
The Centre for North Sea Enhanced Oil Recovery with CO2 (CENSEOR-CO2) will develop understanding of enhanced oil recovery technology, creating a commercial use for CO2 captured from power plants and industry. The technology could store 75 million tonnes of CO2 and increase oil removal by five to 25 percent.
A new type of detector harnessing the properties of single-walled carbon nanotubes may prove useful for various industrial and scientific applications. The detector eliminates the need for cooling systems, allowing for highly sensitive infrared detection.
Researchers at Northwestern University have developed a new, all-solid-state solar cell that exceeds the performance of traditional Grätzel cells. The device achieves an impressive conversion efficiency of approximately 10.2 percent and is stable over time, addressing key limitations of current solar technology.
Post-tropical storm Alberto's remnants interact with a cold front off the US East coast, moving northeast. The weak circulation dissipates by May 25, according to the National Hurricane Center.
A hormone previously associated with calcium homeostasis boosts immune response when dietary vitamin D levels are inadequate. The discovery may provide an alternative to current antibiotic therapies for treating skin infections.
Researchers suggest that older-looking candidates may have an advantage in wartime elections due to implicit biases towards leaders who appear older and more dominant. The study found that altered images of Barack Obama and John McCain showed a preference for the older-looking version of each candidate.
Researchers found that urate protects cultured brain cells against Parkinson-like damage by involving astrocytes. The study suggests multiple ways to raise urate levels to protect against neurodegeneration in diseases like Parkinson's.
Researchers used image analysis software to determine that octopuses reproduce specific features of objects in their surroundings for effective camouflage. This strategy may make the approach more flexible and increase success in different environments.
Recent studies have shown that alteplase can benefit stroke patients aged over 80 years, confirming the benefits of rapid treatment across age groups. The trials found that earlier treatment with alteplase resulted in more patients being alive and independent at 6 months, with a significant reduction in disability.
Researchers discovered a link between a protein called BAD and glucose metabolism in the brain, finding that modifications to this protein reduced seizure susceptibility. The study suggests that targeting BAD could lead to new treatments for epilepsy.
Researchers found that our brains use valence perception to guide decision-making, influencing our choices and behavior. The study's findings can be used to improve consumer marketing decisions and increase user engagement on online platforms.
Researchers found that P. aeruginosa infection is associated with worse clinical outcomes, including more hospitalizations, ICU admissions, and exacerbations in COPD patients. The study suggests that addressing P. aeruginosa infections may be crucial in managing COPD.
The fellowship program, funded by MetLife Foundation, brings 17 aging-focused reporters to the GSA's Annual Scientific Meeting. The program aims to improve media coverage of health care for older adults and inform public discourse on the issues facing the aging population.
A protein called BAD modifies cellular metabolism in the brain, resisting epileptic seizures and providing a potential treatment option. Researchers discovered that altering BAD's function can reduce seizures without dietary therapy.
A new cybertaxonomic monograph advances knowledge of velvet spiders, including their social behavior and ecology. The study reconstructs the evolutionary history of velvet spiders using DNA sequence data, revealing a previously unknown genus.
Researchers found that MRSA strain CC5 is adept at acquiring resistance genes, including the one making it resistant to vancomycin, by co-existing with other bacteria. The strain's unique traits, such as lacking bacteriocin production and producing enterotoxins, enable it to thrive in mixed infections.
A study found that children with mild persistent asthma benefit from ICS treatment, but some groups benefit more than others. Younger children, non-Hispanic kids, those with eczema and high IgE levels experience greater benefits from ICS treatment.
The University of Kentucky Markey Cancer Center will conduct research on myelodysplastic syndrome, a deadly blood disorder often caused by chemotherapy or radiation treatments. The goal is to determine biomarkers for the disease and tailor cancer treatments to reduce the risk of developing MDS.
A new study explores the progression of diseases leading to liver damage, affecting diverse populations, including young people. The research shows that obesity is putting teens at risk for developing nonalcoholic fatty liver disease, which may lead to lifelong problems and serious consequences.
Research investigated Italian endemic flora's chromosome number variation and its connection to polyploidy. Statistical analysis revealed a significant link between higher even ploidy levels and lower species frequencies.
A new study by MIT civil engineers finds that stiffer pavements can reduce vehicle fuel consumption by as much as 3 percent and decrease CO2 emissions by 46.5 million metric tons per year, resulting in significant savings and environmental benefits. The study uses mathematical modeling to analyze pavement deflection under vehicle tires...
Avi Loeb's new calculations suggest the ideal time to observe cosmic perturbations was 500 million years after the Big Bang, when the first stars and galaxies began to form. This era offers a window into the early universe before information is lost to the formation of gravitationally bound objects.
Proper treatment of diabetic foot infections can prevent lower extremity amputations, and about half of these amputations can be prevented. A multidisciplinary team, including infectious diseases specialists, podiatrists, surgeons, and orthopedists, is recommended for best care.
The Multisociety Sedation Curriculum for Gastrointestinal Endoscopy provides a comprehensive framework for training gastroenterologists in procedure sedation. The curriculum emphasizes the importance of practice and research based on ethical principles, aiming to balance patient comfort with safety.
Scientists traced the origin and development of vancomycin-resistant S. aureus by analyzing genome sequences of 12 strains. The study found that each strain acquired resistance independently and identified shared features among the strains that may have helped them evade human immune defenses.
A special issue of the EMBO Journal marks three decades of Wnt/beta-catenin signaling research, revealing its crucial role in development and human disease. The pathway's importance is also highlighted in cancer biology.
A microfluidic chip test has been developed to detect latent tuberculosis, promising to be cheaper and faster than current methods. The test uses a novel approach to detect interferon-gamma in blood samples, triggering an electrical signal for diagnosis.
A national survey found that systems treating severe heart attacks are expanding nationwide, with over 580 community-based STEMI systems registered in Mission: Lifeline. The survey also identified common barriers to implementing these systems, including competition among hospitals and finances.
A new study by the University of Michigan School of Public Health reveals that married men who discuss and negotiate healthy food changes with their partners are more likely to adopt a healthier diet. Without communication, good intentions often backfire, leading to compensatory unhealthy choices.
A study found that 5% of workers quit smoking after the anti-tobacco law took effect, with a decrease in consumption and exposure to environmental tobacco smoke. The law's strictness is credited with the reduction, with catering workers also benefiting from the ban.
Researchers created a new brain map using diffusion tensor imaging, identifying 358 landmarks related to memory, vision, language, and other bodily operations. The map provides a clearer picture of brain connections and their relation to basic brain function.
A systematic review of 2008 data reveals that most prediction studies lack proper reporting and methods, limiting their usefulness. Only a small minority employed effective approaches like external validation or model impact assessments.
Researchers at the University of Massachusetts Amherst used miniaturized satellite tags to track young Atlantic bluefin tuna, revealing their dispersal patterns and habitat use. The study provides the first fishery-independent data on bluefin tuna migration and behavior, shedding light on the ecology and management of wild stocks.
A University of Leicester study found that individuals with low Agreeableness are more likely to prefer aggressive dog breeds, such as bull terriers or boxers. However, the study also revealed a surprising association between liking aggressive dogs and greater Conscientiousness.
A large study suggests dementia incidence in middle-income countries is similar to higher-income countries, with education and literacy providing significant protection against the disease. Individuals with dementia face a nearly three-fold increased risk of dying compared to those without.
The new system identifies fish populations to a forensic level of validation, helping tackle overfishing and illegal fishing. DNA-based tools can be used across the food supply chain and provide an independent method for authenticity testing.
Research from a Pitt/UPMC team found that having intensivists on duty at night improves ICU patient outcomes in some ICUs, particularly those without daytime specialist coverage. In contrast, ICUs with robust daytime staffing saw no benefit from nighttime intensivist coverage.
A 345-million-year-old eel fossil, Tarrasius problematicus, has been found with a human-like spine, contradicting the long-held assumption that such complex anatomy is exclusive to land-dwelling animals. This discovery sheds light on the evolution of spinal organization in fish species.
A study published in the Journal of Clinical Periodontology concludes that a two-step tooth implantation method is more effective than a one-step process. The research found that implants placed using the two-step procedure show less wear and tear over time, with greater bone stability.
Researchers have developed a new sensing device using nanomotors to detect chemicals at extremely low concentrations and high contamination. This technology has the potential to facilitate early disease diagnosis and treatment, such as cancer detection.
Researchers found that nearly three-quarters of asthma patients with well-controlled symptoms can safely reduce their ICS dose by half. However, common respiratory measurements are not effective in determining which patients will tolerate lower doses without risk of flare-ups or exacerbations.
Weill Cornell Medical College researchers discovered that a chromosomal rearrangement in prostate cancer cells creates a new 'fusion' gene, warping DNA structure and triggering abnormal growth. The study suggests a model for how other chromosomal translocations contribute to cancer formation.
The new handbook provides a common scientific basis for nanoparticle testing, standardizing procedures and analytical methods. It aims to improve the comparability of research results and address concerns about nanoparticle toxicity.
The Hartford Scholars Program has recognized 125 individuals for their work on gerontological issues, including civic engagement, trauma among African American seniors, and female sexual dysfunction. The program provides individualized mentorship and resources to support aging research and education.
A study analyzing industry-funded studies at psychiatric conferences found that 97.4% reported positive results for medicines being marketed, while non-industry funded studies showed a more balanced outcome. This 'presentation bias' echoes publication bias seen in major journals and may impact clinical care.
Scientists have developed a new technology to mass-produce high-precision molds for making tiny plastic components using bulk metallic glasses. The components can be used in computer memory devices, microscale testing kits, and chemical reactors with microscopic surface patterns.
Tropical Storm Sanvu has strengthened after passing west of Guam, with maximum sustained winds near 45 knots (52 mph) and higher gusts. Forecasters expect it to continue intensifying due to warm sea surface temperatures and light wind shear before curving northeast.
Researchers at Barrow Neurological Institute found that curved motion triggers smooth pursuit eye movements, while straight motion leads to saccadic eye movements. This discovery could have wide-reaching implications in various fields.