A new study reveals that malaria parasites actively adapt to a host's nutritional status, with mice eating 30% fewer calories showing significantly lower parasite loads. The parasite's rate of replication depends on the host's calorie intake, potentially dictating the outcome of a malaria infection.
Researchers expose burrowing bettongs to feral cats, observing improved evasion behaviors and increased vigilance. The study suggests this technique could aid the reintroduction of threatened Australian mammals onto the mainland.
Researchers developed a model that accounts for variation in clinical course of different patient populations across various clinical settings. The model shows that patients with similar characteristics within the same diagnosis can have different survival times and care needs.
A recent study published in Neurology suggests that people with normal thinking and memory skills but poor sleep quality may be at higher risk of developing Alzheimer's disease. Researchers found a link between sleep disturbances and biological markers for Alzheimer's disease in spinal fluid, including amyloid plaques and tau tangles.
Researchers found that Western participants had more positive evaluations of social interactions involving handshakes compared to East Asians. Western men and women also rated interactions differently, reflecting subtle cultural differences in expectations around handshaking.
Researchers found that quails eat more and are happier in hot weather with a gentle breeze. This helps them maintain healthy egg production. In contrast, cold temperatures have little effect on quail behavior.
A recent study published in the European Respiratory Journal found a strong association between high maternal sugar intake during pregnancy and an increased risk of allergy and allergic asthma in offspring. The research, which analyzed data from over 9,000 mother-child pairs, suggests that high fructose intake may cause a persistent po...
Researchers at the University of Illinois have created a new optical mapping 3D display that reduces eye fatigue and discomfort in VR environments. The display method, called OMNI, uses spatial multiplexing to create multiple plane depths with correct focus cues for depth perception.
A University of Florida study found that generic drug prices increase when market competition levels drop, particularly among lower-priced drugs. The research analyzed 1.08 billion prescription claims and estimated competition levels using the Herfindahl-Hirschman Index.
A team of engineers at the University of Arizona is designing an autonomous border-surveillance system that uses artificial intelligence to collect, assess, and act on data in real time. The system will deploy drones on its own and integrate data from different sources, including aerial and ground vehicles, to respond effectively.
A study by Sanford Burnham Prebys Medical Discovery Institute researchers found that autophagy declines with age, leading to incomplete recycling of cellular waste. The team discovered this decline occurs after autophagosomes are formed, potentially blocking the conversion process and contributing to age-related diseases.
New research on Titan's lakes reveals that most waves reach only about 1 centimeter high, making it a serene environment suitable for safe landing of future probes. The study suggests that the winds are likely low, with patches of smooth and rough surfaces detected.
Scientists have developed a powerful new technique called LASSO cloning that can clone thousands of long DNA sequences at once, speeding up the creation of proteins and discovery of new medicines. This innovation enables researchers to analyze what genes' proteins do, leading to potential breakthroughs in scores of diseases.
Smart solid-state transformers could enhance the functionalities of tomorrow's power grid, but system designers need to ensure that customer power demand, renewable energy generation, and energy storage capacity are accounted for. The technology has the potential to improve efficient use of renewable energy and storage.
Researchers found that maternal antibodies against HSV-1 can travel to the nervous systems of unborn babies, preventing the development and spread of infection during birth. This protection may help prevent serious brain disease related to these conditions in fetuses and newborns.
Research found that leaf-litter frog has twice the bacterial richness in continuous forest than in fragments, while others show no variation by forest type, highlighting individual species' unique habitats as key factors.
Researchers at UC San Diego developed a temperature sensor that runs on 113 picowatts of power, reducing energy consumption by 628 times. The technology can enable new devices powered by harvesting energy from low-power sources.
A study found that men prioritize sexual favors as an apology, while women value spending quality time together and emotional commitment. Women also rate tears and apologizing as effective reconciliation tactics, showcasing their partner's willingness to invest effort and provide emotional support.
Researchers developed a new technique to analyze influenza virus infections in cells and lung tissue, visualizing the delivery of viral genome segments. This approach revealed that productive cell co-infections only occur when both viruses enter the same cell within two hours.
A new species of bacteria, Borrelia mayonii, that causes Lyme disease has a similar transmission risk as previously known bacteria. Prompt removal of ticks after a bite can help prevent its transmission, aligning with existing guidelines.
Researchers at PPPL successfully demonstrated a hot plasma edge in a fusion facility by coating tokamak walls with lithium. The findings show that high-edge temperatures and constant temperature profiles can be achieved, which is crucial for improving plasma performance and efficiency.
The Well-Being Map is an interactive tool that uses over 37 billion publicly shared tweets to analyze and display scores for various characteristics in every US county. It provides valuable insights into community traits such as well-being, personality, government-reported health, and socioeconomic factors.
A new study reveals widespread physician dissatisfaction with electronic health records (EHRs), with hospital-based physicians expressing concerns about reduced patient contact time and office-based physicians worrying about the quality of their interactions. Despite these challenges, some physicians have found ways to minimize disrupt...
A study by St. Jude Children's Research Hospital found that abdominal radiation increases the risk of premature ovarian insufficiency in female cancer survivors, which can lead to infertility and poor overall health. Researchers recommend estrogen replacement therapy to mitigate these risks.
Researchers found that patients with Parkinson's were four times more likely to have a history of melanoma than those without the disease. In contrast, people with melanoma had a fourfold higher risk of developing Parkinson's. The study suggests that common environmental or genetic factors may underlie both conditions.
The study reveals that morphogens, such as Dpp, are necessary for tissue growth but their concentration gradients do not direct wing growth. The research suggests an alternative mechanism regulates the size of the final wing structure.
New research suggests ancient, dormant fungi could aid trees in migrating due to rapid climate warming in Canada's boreal and tundra ecosystems.
A study by Oregon State University scientists reveals a perfect combination of tides and wind responsible for the krill hotspot. Krill aggregations are delivered close to shore by tidal currents and winds, benefiting Adélie penguin breeding colonies. This natural phenomenon supports incredible biodiversity in the Antarctic region.
A recent study found no association between opioid intake and disability, satisfaction with surgery, or pain management at 5-8 months post-surgery. However, patients using opioids reported more pain with activity and catastrophic thinking, leading to anxiety and limited mobility.
The report reveals that type 2 diabetes prevalence in sub-Saharan Africa has reached 22% in some countries, with only half of diagnosed cases receiving treatment. The Lancet commission calls for decisive action to address the growing burden, which could nearly triple to $59 billion by 2030.
The Keck School of Medicine of USC has received a seven-year, $6.9 million grant from the National Institutes of Health's NHLBI to study lung cell regeneration. The research aims to develop new therapies for common lung diseases such as pulmonary fibrosis and chronic obstructive pulmonary disease.
A Canadian study found that frequent marijuana use during adolescence is associated with an increased risk of recurrent psychotic-like experiences. The study suggests that emerging symptoms of depression are a key factor in this relationship, and highlights the need for targeted prevention programs to delay or prevent marijuana use amo...
Using lasers, MSU scientists have replicated a mechanism forming H3+, the universe's most abundant ion, revealing 'phantom mechanisms' in astrochemistry. The team discovered roaming chemistry plays a crucial role in this process.
Researchers have developed a new treatment for bacterial keratitis using quantum dots, which can kill various bacterial strains without harming human cells. The one-step method produces non-toxic carbon quantum dots that may replace conventional treatments.
A recent study found that mice who lost their sense of smell gained less weight on a high-fat diet compared to those with normal smell. The researchers used gene therapy to temporarily destroy olfactory neurons, and the smell-deficient mice rapidly burned calories by up-regulating their sympathetic nervous system.
Researchers at CNIC reveal CTCF's crucial role in antibody generation and germinal center formation, shedding light on the immune response mechanisms. The study highlights the importance of CTCF for maintaining proper immune function and has implications for vaccine research.
Researchers discovered a molecular signature in patients who responded to the anti-asthma drug amlexanox, which showed significant improvements in blood glucose levels. The study reveals a potential new therapeutic approach for treating type 2 diabetes and identifies key gene changes associated with the beneficial effects.
Researchers at the University of Washington have invented a battery-free cellphone that harnesses ambient power from radio signals and light to make calls. The device uses vibrations in the microphone or speaker to encode speech patterns in reflected radio signals, allowing for real-time communication without batteries.
Researchers have developed a method to visualize cancer metastasis in whole organs at the single-cell level, enabling early detection of dormant or resistant cancer cells. This breakthrough uses transparent mice and advanced imaging techniques to create 3-D maps of cancer cells throughout the body and organs.
Researchers at DGIST have successfully measured zebrafish's multi-channel electroencephalogram (EEG) using a non-invasive method. This breakthrough enables precise observation and study on the generation of EEG in specific areas of the brain, with potential applications in developing new drugs for epilepsy syndrome.
Scientists in Japan develop a method to image cancer at the single-cell level, revealing cancerous colonies in detail. The technique allows researchers to track cancer cells as they multiply and metastasize, providing insight into metastatic pathways.
The study used FReI to investigate the folding stability and dynamics of proteins in hydrogels, revealing that hydrogels increase protein stability, speed up folding relaxation, and promote irreversible binding. The findings suggest that proteins may be destabilized when interacting with hydrogels.
Researchers at Case Western Reserve University have developed a new method to screen brain tumor cells and identify potential drug targets. The team found 57 genes required for cancer cell survival in the brain, but not in traditional laboratory culture, suggesting a new avenue for therapeutic development.
A large-scale study found that higher body mass index (BMI) is associated with an increased risk of coronary heart disease, hypertension, and type 2 diabetes. The study, which included over 119,000 participants, also showed that higher BMI was linked to higher systolic and diastolic blood pressure.
Teleia Taumanu, a high school student from Arizona, is part of the Stand Up To Cancer and PBS LearningMedia program. She will work under Dr. Haiyong Han to study zebrafish related to pancreatic cancer research, exploring its connection to DNA repair mechanisms.
Research by Lancaster University found that remote Amazonian cities are more vulnerable to environmental pollution, contaminated water, and health risks. Experts emphasize the need for 'adaptive capacity' through improved public services and disaster response planning to mitigate these effects.
An international research team has successfully brought Maxwell's Demon to life using superconducting circuits. The team observed the demon gain useful energy from a thermodynamic system, bypassing the second law of thermodynamics, and tracked how information is stored in its memory.
Scientists developed a method to compare climate model sensitivities with historical data, showing good agreement. Accounting for slow mode feedback, the temperature range of climate sensitivity from historical data is consistent with climate models, implying a higher sensitivity to carbon dioxide emissions.
By 2040, over 1.2 million people will live with dementia in England and Wales, mainly due to longer lifespans. The incidence of new cases is declining, but overall prevalence is expected to rise substantially.
A new study found that patients with pre-existing serious health conditions, such as heart disease or Inflammatory Bowel Disease (IBD), may experience a delay of up to 26 days in receiving a bowel cancer diagnosis. This can lead to more severe outcomes and poorer treatment options.
Researchers at Linkoping University discovered that lutein can suppress long-term inflammation in patients with coronary artery disease. The study found that higher levels of lutein were associated with lower levels of inflammatory markers and reduced inflammatory activity in immune cells.
Nicholas Katsanis, Director of the Center for Human Disease Modeling at Duke University, receives the 2017 Curt Stern Award for his groundbreaking research on ciliary disorders. The award recognizes his work on signaling roles of cilia and mechanisms behind rare genetic disorders.
A new study in Biological Psychiatry found that people with Tourette's disorder and chronic tic disorder are over four times more likely to die by suicide than the general population. Persistent tics into adulthood were a strong predictor of suicide risk, with patients nearly four times more likely to attempt suicide.
Tropical Depression Nanmadol transitioned into an extra-tropical storm, losing tropical characteristics. The remnants were captured by NASA's Aqua satellite on July 5, showing a cold core system with clouds and thunderstorms pushed east of the center.
Aalto University researchers demonstrate that each photon is accompanied by an atomic mass density wave, transferring 92% of the total momentum of light in silicon. This resolves the long-standing momentum paradox of light, which had two different values due to neglecting atomic motion with the light pulse.
Researchers have adapted a diagnostic test for malaria to predict post-treatment anemia risk with 89% sensitivity and 73% specificity. The BinaxNOW malaria kit measures HRP2 remnants on red blood cells, offering a potential alternative to mandatory monitoring for high-risk patients.
Rice University scientists simplify synthesis of precursor molecules for biologically active compounds, enabling cheaper and more sustainable drug design. The new method uses hydroxylamine O-sulfonic acid to produce aziridine molecules at room temperature in a few hours.
A study by Massey University and the USGS found that Indiana bats that warm up together from hibernation have better survival rates against white-nose syndrome. Thermal surveillance cameras revealed that these bats rouse together every night, suggesting group arousals may be associated with disease survival.
A Georgia State University study found that early-life inflammatory pain increases sucrose intake and decreases memory-related protein expression in adult rats, with female rats showing more pronounced effects. The study suggests that preventing pain in premature infants may reduce the risk of obesity.
A new UCL study found that looking away from the sound source while focusing on another one can lead to slower reactions and increased listening effort. The researchers used EEG to monitor brain activity in participants, revealing an increase in oscillatory neural activity when gaze was misaligned with auditory attention.