A new study reveals that eating activates immune cells in the gut, protecting against pathogens and preserving health. Regular mealtimes also trigger an anticipatory response to increase immunity.
A new study evaluated the quality of plastic surgery videos on YouTube, finding that most are low-quality and inaccurate. The study suggests that patients should be cautious when seeking information online and encourage plastic surgeons to produce high-quality educational content.
A new study in 50 patients found that persistent mixed chimerism can reduce the reliance on immunosuppressive drugs after a kidney transplant. The treatment achieved immune tolerance and reduced rejection episodes, allowing some patients to survive with their donated kidneys for over eight years.
Researchers at Baylor College of Medicine discovered that brain tumors remodel neighboring neurons to promote tumor growth and seizure activity. Two variants of the PIK3CA gene drive this process, altering synaptic gene expression and inducing hyperexcitability in surrounding neurons.
Astrocyte senescence is linked to excitotoxicity in cortical neurons involved in memory, highlighting aging as a major risk factor for neurodegeneration. The study identifies targets for drug development to slow pathology.
A magnetoencephalography study found that acute stress suppresses appetite by altering neural activity in the frontal pole, which is involved in thinking and planning. The findings suggest that expectations of future actions can interfere with appetite regulation, leading to increased sympathetic nerve activity and decreased alpha band...
A review by Boston University School of Public Health researchers calls for recognition of 'take-home' exposures as a public health hazard. The authors propose a multi-tier intervention approach to prevent chronic, low-level exposures that harm developing children.
A team of researchers from the University of Arizona and other institutions is studying the Baja California peninsula's evolution and biodiversity over time. They aim to determine how geological activity, rainfall patterns, and climate cycles have shaped the region's biodiversity and found that multiple causations are likely.
A multinational study by University of Zurich researchers found that members of disadvantaged groups are less likely to support social change when interacting with privileged groups, but more willing to work in solidarity. The study suggests that actively acknowledging structural inequalities can prevent perpetuation of group disparities.
Scientists studied the behavior of viscoelastic fluids interacting with tiny structures called cilia. They found that fluid elasticity drives patterned movement of cilia, but only under specific conditions. Future research aims to develop new biological models and understand the dynamic movements within cells.
Researchers have identified chickpea genes that offer robust non-host resistance to Alternaria blight, a devastating fungal disease affecting Brassica crops. The study reveals these genes can suppress fungal development and colonization in mustard plants, paving the way for blight-resistant crop varieties.
A study by the German Centre for Integrative Biodiversity Research found that flowering plants are better pollinated in urban areas than in rural regions. Bees, particularly bumblebees, played a crucial role in this process. The researchers recommend considering the needs of bees when planning green spaces in both cities and countryside.
Hokkaido University scientists have discovered the missing link in a rare hereditary disease that impairs the skin's barrier function. They found that fatty acid transporter member 4 (FATP4) plays a critical role in synthesizing acylceramides, key skin lipids that prevent water loss and protect against pathogens.
Researchers find optimal design for 3-drone facilities covering 75% of NYC area and 34% of population, with increasing costs not justified beyond this point. The study suggests drone delivery may be viable in smaller markets with price-sensitive customers under right tech capabilities and regulations.
A new online tool, Lock to Live, has been developed to help suicidal adults make decisions about reducing access to firearms and other potential suicide methods. The self-administered web resource was tested in a pilot trial with promising results, including high interest and acceptance among participants.
A new study from University of Pennsylvania sociologist Wendy Roth found that DIY DNA tests do not lead to a greater belief in racial essentialism. However, those who understand more about genetics going in become more skeptical, while those with less understanding believe in essentialism more strongly.
The NSF's Daniel K. Inouye Solar Telescope has produced its first images, showcasing a pattern of turbulent plasma that covers the entire sun. This breakthrough will enable scientists to better understand space weather and its impacts on Earth.
Researchers have identified three proinflammatory mediators driving capillary regression, a common feature of many diseases. The study found that combining drugs to block these mediators can prevent capillary loss and improve outcomes.
Researchers at the University of Liège developed a novel algorithm based on neuromodulation, enabling intelligent agents to efficiently solve new tasks. The innovative architecture was successfully tested on navigation problems with variable wind directions, showcasing its potential for multi-tasking applications.
Researchers found a strong correlation between the intensity of fishing activities and microplastic abundance in sediment samples. Microplastics were detected even one foot below the surface, suggesting that previous studies may have underestimated ocean sediment pollution.
A four-year study found that antibiotic-resistant bacteria are prevalent in people, wildlife, and water sources in northeastern Tanzania. The researchers suggest that environmental transmission is the primary driver of resistance, making hygiene and sanitation a critical factor in combatting the issue.
The 2019-nCoV virus has nearly identical genetic sequences among patients, indicating a recent emergence and rapid detection. The virus shares similarities with bat-derived coronaviruses and may use the ACE2 receptor to enter human cells.
A study by University of Helsinki professor Jan-Erik Lönnqvist found that self-centred men with disagreeable personality traits are more likely to own high-status cars and break traffic regulations. Conscientious individuals, on the other hand, also prefer high-status cars due to their desire for reliability and quality image.
Researchers found that contaminant concentrations increased during warmer months, with higher risk to fish during spawning stages. The study also discovered that nonpoint sources, such as agricultural runoff, were the primary contributor to contaminant levels in high-flow periods.
Researchers found that at least 25% of antibiotic-resistant pathogens are capable of spreading their resistance genes directly to other bacteria. The study, which used a new high-throughput method, showed that antibiotics do not significantly affect the rate of gene transfer between bacteria.
Researchers have identified chronic inflammation as the primary driver of accelerated aging, leading to a range of diseases including Alzheimer's, atherosclerosis and cancer. This discovery opens up new avenues for early diagnosis, prevention and treatment of these conditions.
Researchers discover that mature bone marrow stromal cells can transform into regenerative cells after an injury, providing an alternative source for bone healing. This breakthrough suggests that these cells could be generated through transformation of readily available mature stromal cells.
A new study finds that hyaluronic acid dermal filler treatment can restore a more youthful pattern of facial expressiveness. The treatment reduces facial strain and strain levels across various facial expressions, resulting in more natural-looking results.
A University at Buffalo-led research team is studying molecular interactions that enable enzymes to accelerate chemical reactions. The goal is to understand how enzymes perform their job, with a focus on enzyme activation and inhibition.
Scientists at UC Santa Barbara's Marine Science Institute found a correlation between the stability of giant kelp and understory seaweed and seafloor invertebrates, leading to higher biodiversity. The study suggests that robust kelp increases species diversity, promoting ecosystem stability.
The Lancet report provides comprehensive clinical and treatment data on 2019-nCoV cases from Wuhan, China. Most patients had underlying chronic diseases and pneumonia, but responded well to antivirals and antibiotics.
A team of international scientists has created a global map of dengue transmission intensity and predicted that releasing infected mosquitoes with Wolbachia could reduce cases by up to 90%. The study also suggests that the Sanofi Pasteur dengue vaccine could reduce cases by up to 30%.
A study by Dr. Raylene Reimer found that low-calorie sweeteners increased body fat and disrupted gut microbiota in offspring, even when consumed during pregnancy or breastfeeding. The findings suggest a potential link between artificial sweeteners and obesity risk in early life.
A higher intake of fermented soy products, such as natto and miso, is associated with a lower risk of all-cause mortality. The study found that men who ate natto had a lower risk of cardiovascular mortality than those who did not.
A large genetic risk study found that adoptees had a slightly elevated genetic risk for depression, schizophrenia, and neuroticism. The adoption process did not increase the impact of this genetic risk, suggesting that both environment and genetics play a role in mental health problems.
Researchers from TUM have identified a new role for the alpha-A-crystallin protein in protecting other proteins from oxidation, which may contribute to the prevention of cataracts and age-related blindness. The study reveals that oxidized alpha-A-crystallin can transfer disulfide bridges to other proteins, influencing their redox state.
Researchers at Washington State University found that arbuscular mycorrhizal fungi provide added benefits during crises, enhancing water uptake and nutrient acquisition in plants. The study suggests that focusing on fungi can help sustainably grow crops under stressful conditions.
Researchers will analyze a database of anonymized GP consultations and medical records to identify shared characteristics among patients with undiagnosed chest pain who later experience a heart attack or stroke. The study's findings could inform GPs about warning signs, enabling early intervention and potentially preventing many cases.
Research from Boston Children's Hospital shows a strong association between poverty levels and suicide rates among children and teens. The study found that counties with higher poverty rates had nearly 37% higher suicide rates compared to those with lower poverty rates.
A new study found that Catholic hospitals have a significant market share in many US counties, but often limit reproductive health services. Despite this, Health Insurance Marketplace plans' provider networks include fewer Catholic hospitals than overall county markets.
A new approach inhibiting FABP5 may halt disease progression in metastatic prostate cancer. Researchers developed novel FABP5 inhibitors exhibiting significant cytotoxicity against highly drug-resistant cells.
Researchers have developed a new encapsulation technique to protect the electronic properties of sensitive materials like indium selenide and gallium selenide. The method uses hexagonal boron nitride to encase the material, preserving its performance and enabling its integration into electronic components.
Researchers at NRL have discovered a new platform for quantum technologies by suspending two-dimensional (2-D) crystals over pores in a slab of gold. This approach may help develop new materials for secure communication and sensing technologies based on unique atomic laws.
A new study by the University of Warwick and British Antarctic Survey analyzed magnetic field records to detect super-storms over the last 150 years. The analysis shows that 'severe' magnetic storms occurred in 42 out of 150 years, and 'great' super-storms occurred in 6 years out of 150.
A Dartmouth-led study found that cash transfers and vocational training in Afghanistan had no lasting effect on reducing support for the Taliban. In fact, a one-time cash infusion increased combatant support, while job training and cash separately had adverse effects.
Expanding Medicaid in North Carolina would reduce colon cancers and improve access to care for men of all races, saving thousands of Black male lives. The study found that the state would save $5.1 million in cumulative cost savings by 2044.
A study published in PLOS ONE describes five trackways containing 25 footprints from three types of animals: small synapsids, large dinosaurs, and quadrupedal dinosaurs. The fossils suggest that a variety of animals survived the intense environmental stress caused by volcanic activity.
Tiny meteorites found in ancient soils suggest carbon dioxide made up 25-50 percent of Earth's atmosphere 2.7 billion years ago, indicating a warm planet. Lower nitrogen levels resulting from lower pressure would allow for both high CO2 and cool conditions.
Researchers have developed anti-solar cells that can harness power from infrared radiation at night, offering a potential solution for balancing the power grid around the day-night cycle. The devices work by emitting light instead of absorbing it, using different materials and physics.
Researchers, including University of Arkansas archeologists Emily Beahm and Carl Drexler, aim to create safer and more inclusive field learning environments. Their project provides recommendations to prevent sexual harassment during undergraduate field-based courses.
A study at Flinders University in Australia found that a form of cognitive incentive retraining can help regular consumers of energy drinks reduce their consumption. The training aimed to tackle attentional and approach biases towards energy drinks, helping participants moderate their bias towards choosing healthier options.
Researchers at Boyce Thompson Institute developed a new type of corn that recovers much more quickly after a cold snap, allowing for earlier harvests and potentially higher crop yields. This breakthrough could enable farmers to command better prices for their crops in temperate climates.
Scientists identified less susceptible strains of group A streptococcus, which could lead to reduced effectiveness of antibiotics for strep throat and flesh-eating disease. The discovery highlights the urgent need for a vaccine against group A streptococcus.
The American Heart Association's 2030 Impact Goals aim to increase healthy life expectancy globally, with targets of 67 years by 2030. Despite positive trends in cardiovascular health, the US faces challenges such as obesity and inadequate physical activity among youth.
The National Science Foundation's newest solar telescope has successfully produced its first images of the sun's surface. The telescope, which uses advanced technology to study the sun's magnetic field and temperature, is expected to provide valuable insights into the sun's behavior and impact on Earth
A study of nearly 4,000 US Army soldiers found that 11.7% experienced suicidal thoughts at some point in their lives, with a peak risk period during the midpoint of deployment. Risk factors included being white, past noncombat trauma, and major depressive disorder.
Researchers at Moscow Institute of Physics and Technology have identified quinone molecules in the C ring of ATP synthase, a molecular machine that produces energy-conserving compound ATP. The discovery opens up new avenues for understanding how cells store and utilize energy.
Researchers discover that up to 90% of plant species rely on fungi for organic nutrients, challenging the long-held assumption of fair exchange relationships.
Researchers at NYU Abu Dhabi have developed a new technique to preserve human cells using filter paper, offering advantages over traditional methods. The method requires less storage space and allows for easy loading and efficient freezing of cells, with viability rates comparable to conventional methods.
A new study from Aarhus University suggests that the cells in the joint of individual patients determine which medication is effective. This could lead to personalized treatment within a decade, potentially reducing years-long trial-and-error processes.