Johns Hopkins researchers discovered a root cause of lung damage in up to 10% of premature infants with necrotizing enterocolitis, a disorder that damages the intestine. A potential treatment, a sugar-like compound similar to breast milk, was successfully tested in mice and may one day be offered to human infants.
A team of scientists at the Monterey Bay Aquarium Research Institute has designed a new camera tag to track white sharks' behavior and habitat. The tag, called the 'Café Cam,' can capture video footage of the sharks for up to nine months, providing unprecedented insights into their lives.
A Kaiser Permanente study found national heart disease and stroke mortality rates slowing down since 2011, with some experts attributing the decline to increases in obesity and diabetes, which may be driving a recent slowdown.
Women with a history of severe cervical intraepithelial neoplasia have an increased risk of developing anal, vulvar, and vaginal cancer, according to a recent study. The study found that women with CIN3 were 4.2 times more likely to develop anal cancer, four times more likely to develop vulvar cancer, and 17 times more likely to develo...
Researchers at the University of Nottingham have discovered a genetic link between an immune system gene and an increased risk of kidney disease, specifically IgA nephropathy. The study found that variations in the number of copies of the alpha-defensin genes were strongly correlated with the condition.
A new Colombian tarantula species has been discovered, featuring extraordinary defensive hairs that challenge traditional attack methods. The species, Kankuamo marquezi, is named after Gabriel Garcia Marquez and honors an indigenous people from the Caribbean coast.
A simple 7-item screening tool has been developed to identify patients at risk for chronic obstructive pulmonary disease (COPD). The tool uses predictive factors such as gender, age, smoking history, and breathlessness to assess COPD risk in primary care settings.
Research by Cornell University finds that high school training for blue-collar jobs penalizes women in the labor market, reducing their odds of enrolling in college and earning comparable wages. Men in these communities benefit from vocational courses and higher rates of employment, but women face significant disparities.
A team of surgeons at NYU Langone Medical Center successfully performed the most extensive clinical face transplant to date on a firefighter with severe burns. The procedure, which took 26 hours and involved 100 physicians and staff, included transplantation of skeletal subunits, eyelids, ears, scalp skin, and skeletal subunit transpla...
Researchers found that teaching parents bedtime techniques can improve infants' sleep-related behaviors, leading to longer sleep duration and reduced rapid weight gain. Establishing good sleep habits early in life is crucial for preventing obesity and promoting emotional health.
At the 66th Lindau Nobel Laureate Meeting, 30 young scientists from around the world impressed participants with their cutting-edge research on topics like precision measurements and quantum physics. The event aimed to highlight the achievements of young researchers, and attendees were treated to engaging presentations and discussions.
A recent study published in ACS' Journal of Proteome Research found that calorie restriction can help delay age-related disorders. The researchers discovered that mice on low-calorie diets had reduced oxidative stress, improved lipid metabolism, and altered gut-microbial metabolites compared to those on high-calorie diets.
A European study led by Umea University Professor Lars Nyberg found a positive link between the dopamine D2 receptor and long-term episodic memory, which often declines with age. The research suggests that impairment of the dopamine system may play a crucial role in understanding age-related cognitive decline.
A vaccine developed by Brazilian and US researchers has been successfully tested in mice trials, preventing viral replication and inducing a protective immune response. The vaccine targets the premembrane protein and external envelope protein of Zika virus, offering hope for humans in the near future.
Researchers analyzed Skype data on 500 million users, finding that stable adopters play a key role in emerging global adoption patterns. Vulnerable adoptions induced by single neighbors are localized, while innovators and social influencers drive the spread of adoption.
Brown University researchers have developed a variable broadband power splitter for terahertz radiation, which could enable data transfer up to 100 times faster than current cellular and Wi-Fi networks. The device can split signals into multiple channels with varying power levels, making it suitable for use in terahertz routers.
The IBS team developed a novel approach to synthesize carbon nanostructures by embedding lanthanum ions in zeolite pores, resulting in graphene-like materials with high electrical conductivity. This efficient synthesis strategy enables the scalable production of carbon nanostructures for various applications.
Researchers used computer modeling to investigate galaxy colors and their relation to evolution. They found that rare green galaxies are likely at a critical stage of transformation from blue to red as they age. The study suggests that these galaxies' unique colors can provide insights into the processes driving their evolution.
A study published in The Open Psychology Journal found a strong correlation between motivation to work and attraction to leisure. Researchers discovered three distinct groupings of individuals based on their strongest motivational factors, suggesting that the 'work hard, play hard' motivation could serve an evolutionary purpose.
Climate change is projected to lead to a 60% decline in Adélie penguin populations by the end of the century, with some areas already experiencing population declines. The study suggests that refugia, or areas with relatively unaltered climate, may exist beyond 2099 and buffer a species-wide decline.
Researchers at UT Southwestern Medical Center have developed a new method to detect telomere length, which can influence cancer progression and aging. The new approach uses non-radioactive probes, increasing sensitivity and stability, and may help slow or stop cancer cell growth.
The partnership aims to foster dialogue and collaboration among scientists to address global challenges such as energy, climate change, food security, and poverty. Mars will continue to host young scientist events and panel discussions to bring together experts from diverse fields.
A study by University of California - Davis found that ocean acidification makes it harder for sea snails to escape from predatory sea stars. Lower pH levels impaired the snails' ability to sense and respond to the predators, with a tipping point at pH levels as low as 7.1.
The article highlights the need to communicate the risk of low doses of ionizing radiation associated with imaging, while managing the dose. Dr. Cynthia H. McCollough suggests approaches for presenting radiation risk and benefit information that support the ALARA principle.
A powerful tropical depression was weakening over the Arabian Sea, with maximum sustained winds near 30 knots. Heavy rainfall rates of over 8.2 inches per hour were recorded southwest of the storm's center, indicating a severe weather system.
Researchers at Children's Hospital of Philadelphia discovered a novel mechanism by which viruses shut down alarm signals that trigger immune responses. By trapping an important signaling molecule inside the cell nucleus, viral protein VII prevents it from sounding an alarm to the immune system.
Researchers at Technical University of Munich develop a helmet-mounted display that combines terrain information with sensor readings to enhance helicopter flight in poor weather conditions. The technology improves pilot performance and reduces stress symptoms.
Researchers found that head-on collisions between DNA replication and transcription increase mutation rates, particularly in the promoter region. This susceptibility can lead to genetic changes affecting an organism's health, from bacteria to humans.
Reduced rainfall during El Niño events leads to severe drought conditions, increasing the risk of fires during the dry season. The Amazon fire forecast uses climate and active fire detection data to predict fire severity.
Scientists at Newcastle University have made a groundbreaking discovery that brain tumour cells use fats to make energy, not sugars as previously believed. This new understanding has significant implications for developing treatments for glioma, the most common form of primary malignant brain tumour.
Women who attended religious services had a lower risk of suicide compared to those who never attended. The study, which analyzed data from the Nurses' Health Study, found that regular attendance was associated with a five times lower risk of subsequent suicide.
A new neuroendovascular technique called ADAPT has shown impressive 90-day outcomes for stroke patients with large-vessel clots. Approximately 58% of patients achieved a good outcome after thrombectomy using the direct-aspiration, first pass technique.
Research funded by NIAID found that Zika virus lingers in pregnant animals for at least 57 days, but provides immunity against future infections. Non-pregnant monkeys cleared the virus within 10 days of infection.
The OSIRIS-REx mission will generate detailed maps of asteroid Bennu using data from its five instruments, enabling the selection of a suitable sampling site. The team will also develop a new 3D shape model capturing the asteroid's irregular shape and create routine operation maps for navigation and sampling.
Researchers found conserved microRNAs involved in regulating blastema formation across three evolutionarily distant species, including salamander and ray-finned fish. The study suggests a potential common regulatory process for limb regeneration.
Researchers at UVA Health System identified a link between C. difficile infection and allergy-causing immune cells, offering potential solutions for prevention through targeted probiotics. The discovery has immediate implications for therapy, as maintaining the natural gut microbiome may prevent life-threatening infections.
New research from Washington University in St. Louis shows that revenge is not just bitter, but also sweet, with people experiencing both positive and negative emotions. The study used three experiments involving over 600 participants to explore the emotional consequences of revenge.
Two new Geosphere articles reveal the geological history of a major ignimbrite flare-up in the Central Andes, providing insights into the formation of geothermal energy resources. Researchers also study a distinct style of arc volcanism linked to slab-rollback and its impact on continental margins.
Researchers used computer simulations to model chromosomes and found that reorganization occurs only on small spatial scales and short time scales. The study aims to develop new methodologies for visualizing genome distances smaller than 0.1 Mbp, improving our understanding of chromatin behavior during interphase.
Researchers obtained detailed measurements of carbon exchange in a temperate deciduous forest, revealing that trees exhale less CO2 during the day than previously thought. The study confirmed that forest photosynthesis doesn't decline over the course of summer, contrary to conventional wisdom used in climate models.
A global trial of midostaurin reveals that the drug can produce partial or complete resolution of organ damage in 60% of patients with advanced systemic mastocytosis. Patients treated with midostaurin experienced improved liver function, fewer signs of malabsorption, and increased survival rates.
A high BMI in youth increases the risk of heart failure, even after adjusting for recent weight changes. Stable weight throughout life may be the best approach to reduce this risk. Excessive weight at a young age puts individuals at a far higher risk of heart failure compared to maintaining a healthy weight.
Researchers have created a surface with switchable wetting and adhesion using a single layer of boron nitride. The surface can be made water-repellent or wettable by applying an electrical voltage, opening up potential applications in daily life and space travel.
Researchers estimate that heterozygous familial hypercholesterolemia affects up to 1.5 million people in the US. Patients with this condition are at five times higher risk for coronary heart disease over the long term compared to those with average LDL cholesterol levels.
A study found that university students who practice health-promoting behaviors like tracking food intake and exercising frequently are more likely to use nutrition information on dining hall food. Only 20% of students used the labels, despite high label awareness rates.
Researchers have developed paper strips that can detect diseases like cancer and malaria at home using a cost of 50 cents per strip. These tests are accurate even after a month and can be sent via mail, making them ideal for rural communities where access to healthcare is limited.
The Lupus Insight Prize recognizes Dr. Marshak-Rothstein's work on Toll-like receptors and their role in regulating lupus pathogenesis, aiming to develop more effective treatments.
Scientists have discovered a new species of spider in central Spain, specifically in Holm oak trees at the borders of cereal fields. The newly found species has a unique preference for these trees and highlights the need to preserve isolated trees in agricultural landscapes to conserve novel species.
A recent study published in Developmental Psychology found that individuals who engage in problematic media, such as violent video games, gambling, or pornography, become more withdrawn over time. The research suggests that avoidant individuals are particularly at risk for negative outcomes, including depression and crime, when they co...
Researchers discovered that cutting parallel fibres in normal mice results in three distinct phases of degeneration, hypertrophy, and remodelling. In contrast, mice lacking the GluD2 receptor remain stuck in the degenerative phase. This suggests that GluD2 plays a crucial role in regulating nerve regeneration.
Researchers have successfully combined everolimus with the standard R-CHOP regimen for new, untreated diffuse large B-cell lymphoma patients. The treatment achieved a 96% overall response rate and no dose-limiting toxicity was observed, indicating potential benefits in increasing cure rates and improving patient outcomes.
Researchers found that microcephaly screening alone is insufficient to detect all cases of Zika virus in newborns. The study suggests that signs and symptoms of brain abnormalities should also be included in screening criteria.
A recent study published in PLOS ONE analyzed the association of butter consumption with chronic disease and all-cause mortality. The researchers found that butter consumption was only weakly associated with total mortality, not associated with cardiovascular disease, and slightly inversely associated with diabetes.
A survey of 3,316 US women found that 84% reported grooming their pubic hair, with daily grooming rare. Factors influencing grooming habits include partner preference and education level.
A phase I trial found that combining anti-PD-L1 immunotherapy with a MEK inhibitor achieves partial responses and is well-tolerated in patients with microsatellite-stable metastatic colorectal cancer. The combination was shown to increase the number of active immune cells in tumors, leading to improved responses.
Researchers developed an electrically switchable nanomesh that alters the contact angle of a drop of liquid, enabling precise control over adhesion and stiction. This breakthrough has potential applications in biology and technology, including controlling cell movement and flow resistance in capillary pumps.
A new solar-powered oxygen delivery system, developed by UAlberta, is providing concentrated oxygen to children with severe pneumonia in Ugandan hospitals. The system, which uses solar energy and batteries, has shown to be as effective as conventional oxygen delivery methods.
Scientists analyzed 169 ovarian cancer tumors to identify key proteins, revealing new molecular events in high-grade serous carcinoma. This proteogenomics approach combines genomic and proteomic data to improve understanding of the disease, with potential applications for precision medicine and pharmaceutical interventions.
Julia Ljubimova, MD, PhD, receives grant to advance research on tumor nanoimmunology and develop new generation of drugs for brain, breast, lung cancers. The goal is to improve immune system and block tumors from forming.
A new Harvard T.H. Chan School of Public Health study funded by Grand Challenges Canada estimates that early life growth faltering results in a $176.8 billion reduction in potential career earnings for children born each year. Investing in better childhood growth could yield a threefold return.