Astronauts may have access to fresh salads in space, but the microgravity environment affects plant growth. Researchers compared two transcriptomic approaches to understand how plants adapt, finding that RNA-Seq and microarray chips have relative advantages.
Researchers from UNIGE developed an AI-based approach combining genomics and machine learning to analyze microbial biodiversity and diagnose ecosystem health on a large scale. The method uses genomic tools to sequence DNA of microorganisms, then builds predictive models to identify species performing key functions.
A study of Mexican nurses found that most have a positive perspective on their workplaces, but also face understaffing and lack of support. The research highlights the importance of improving nursing workforce factors to influence patient outcomes and work environment quality.
Researchers at Johns Hopkins University found that fish constantly adjust their movements to optimize sensory input, a phenomenon also observed in humans. This discovery could lead to the development of smarter sensors in robots, enabling them to interact with their environment more effectively.
A WSU researcher has modeled microplastic fiber movement through the environment, shedding light on their environmental impact. The study found that fibers' length and water speed determine settlement or continued movement.
Researchers at Hiroshima University have developed a biocontainment strategy to safely control the spread of genetically modified cyanobacteria. By engineering microalgae to depend on a specific nutrient, they prevent its survival outside of a controlled environment.
Research with mice suggests exercise strengthens resolve against drug addiction by changing peptide levels in the brain. Re-exposure to drug-related cues affects exercise and sedentary mice differently.
Researchers uncovered genetic adaptations in ancient Andeans, including cardiovascular modifications and a starch-digesting enzyme variant, allowing them to thrive in the harsh environment. The study suggests that these adaptations enabled highlanders to survive European contact with less population decline than lowlanders.
New research by University of Plymouth scientists found that different oxygen levels in the marine environment can affect an individual's resources of strength and stamina, leading to changes in fighting ability. The study showed that conditions can prompt fights and alter an individual's motivation.
Researchers found high levels of tri(2,4-di-t-butylphenyl) phosphate (TDTBPP), a toxic organophosphate, in dust samples from e-waste recycling facilities and residential homes. The study highlights the need for better tracking and regulation of chemicals to understand their effects on human health.
Researchers at the University of Houston have developed a new environment for repairing eyes using hyaluronic acid. By creating an ideal substrate layer with high concentrations of hyaluronic acid, they aim to improve the treatment of patients with limbal stem cell deficiency, which can lead to opaque corneas.
The study investigated the effect of viscosity on enzymatic reactions in a simulated intracellular environment. Scientists found that sucrose limited enzyme mobility more efficiently than glycerol, affecting reaction rates and mechanisms. The approach to constructing metabolic chains inside luminescent bacteria cells was proposed.
Researchers found significant gaps in understanding microplastic effects, with concentrations detected being orders of magnitude lower than those affecting organisms in lab tests. The study highlights a need for more environmentally realistic studies and better monitoring of specific environmental regions.
A review of 320 global studies found a large mismatch in microplastic types measured in the environment and those tested for effects in laboratories. The study highlights the need for better quality monitoring and environmentally realistic effects studies to understand the impact of microplastics on the environment.
New research from North Carolina State University and the University of Copenhagen finds that most bacterioplankton are B1 auxotrophs, meaning they have to glean the vitamin or pieces of it from their environment. The study also reveals fluctuations in genes responsible for making and/or using environmental B1 and precursors over time.
A new approach integrates genomic and temporal information to infer causal relationships between genes, drugs, and their environment, allowing for a more accurate prediction of their interactions over time. The tool demonstrates the improvements in inferring genetic causes of disease enabled by higher-resolution molecular profiling.
Researchers found that frequent media multitaskers were more likely to rate an interviewee as less conscientious when in a messy room, regardless of the video subject's environment. Media multitasking affects how people perceive their surroundings and form impressions of others.
Scientists at Sechenov University developed an eco-friendly way to obtain highly active catalysts using supercritical CO2. The new method produced metal-polymeric catalysts with high activity in hydrogenation reactions, offering a safer and cheaper alternative to traditional organic solvents.
Employment outcomes for people with disabilities vary significantly across states and counties, influenced by economic conditions, physical environment, and policy variables. Research finds that environmental factors are a strong predictor of employment rates, highlighting the importance of considering local context in policy development.
A recent study published in JAMA Pediatrics found that the home environment plays a crucial role in determining whether children with a genetic predisposition to obesity become overweight or obese. The study's main finding was that genetic influences on BMI depend on home environment.
A study found that city-dwelling blue tits lay larger eggs than forest-dwelling birds, likely due to the urban environment's higher calcium availability. The researchers also observed a trade-off between egg size and clutch number, with urban birds producing fewer but larger eggs.
A new study by Cancer Research UK has found that immune cells in urine samples can accurately reflect the tumor environment, offering a non-invasive window into bladder cancer. This discovery could help monitor response to immunotherapy and identify patients most likely to benefit from treatment.
A fully autonomous robot, Robat, utilizes a bat-like approach by emitting sound and analyzing echoes to create a detailed map of its surroundings. It successfully navigates through a new outdoor environment and classifies objects using an artificial neural network.
Researchers found that juvenile pigs' mucosal environment can stimulate repair of intestinal injuries in newborn piglets. The study aims to understand why humans and other young animals have trouble repairing these injuries, with potential implications for treatments.
A study published in Cell found that cells in a three-dimensional environment divide chromosomes correctly, while those in a two-dimensional environment make mistakes. This discovery could help explain why chromosome errors are common in cancerous cells.
Scientists have discovered how enveloped viruses, such as HIV and influenza, undergo critical structural changes before infecting host cells. The study used nano-infrared spectroscopic imaging to examine the virus's behavior in simulated cell environments and identified an antiviral compound that can block these changes.
Researchers found that nanoparticles and contaminants can be deadly to human cells, especially when combined. Exposure to silver nanoparticles alone was less toxic, but combining them with cadmium ions increased cell death by 60%. The study highlights the need for regulations on nanoparticle releases into the environment.
A social-psychological study at Goethe University Frankfurt reveals that while social class influences behavior, the communication situation plays a more significant role in shaping behavior towards counterparts from different social classes. The study found that individuals exhibit solidarity with those from lower social classes and a...
A new computational approach has identified genes that may enable microbes to colonize the human gut and survive in its harsh environment. The researchers found thousands of genes across different species that are prevalent in the gut, including those specific to this environment.
A recent survey conducted by the Center for Health, Work & Environment found that 13% of veterinarians in Colorado had seen a client intentionally injure or abuse an animal to obtain prescription painkillers. The study's results highlight the need for better training and surveillance to address opioid misuse among pet owners.
Harry Noller receives 2019 BPS Ignacio Tinoco Award for his pioneering studies on the structure, dynamics, and function of the ribosome. He is recognized for promoting an inclusive and collaborative research environment that positively impacts his community.
New research reveals that very low concentrations of antibiotics can lead to an increase in resistant bacteria, highlighting the environment as a critical battleground in the fight against antibiotic resistance. The study found that sewage waste water and natural environments can be breeding grounds for resistant bacteria, which can th...
A new study found that trace amounts of antibiotics in leeches' environment can increase resistant bacteria, which displaced healthy microbes. The research suggests a low threshold for antibiotic exposure to boost resistant microbes.
An international study has identified 22 pressing research questions surrounding chemical risks in the environment in Europe, focusing on human health and environmental impacts. The study aims to inform policy decisions and guide scientific research efforts.
An international study highlights key questions for a more sustainable environmental future in Europe, focusing on the impact of chemical products on biodiversity, natural ecosystems, and human health. The study aims to inform policy decisions and research priorities to mitigate these risks.
Researchers have found that traditional Tibetan medicine (TTM) contains high levels of mercury and methylmercury, with Tibetans exposed to 34-fold higher daily intake than in regions specializing in mercury mining. This exposure results in the release of significant amounts of total mercury into municipal sewage and the environment.
The University of Louisville launches the Envirome Institute with a $5 million gift, supporting research on the holistic approach to studying how the human-environment interrelationship impacts people's lives. The institute aims to introduce a new approach to health research incorporating community engagement and citizen science.
Researchers used microbial signatures to identify non-resident burglars in mock crimes, achieving accuracy above 60% and demonstrating potential as forensic evidence. The study collected samples from residents' nostrils, hands, and home surfaces before and after simulated break-ins.
A team of researchers at the University of Freiburg has created a new model to explain how the brain stores memories of tangible events. The model is based on an experiment with mice, where they used a virtual environment and recorded the activity of their nerve cells.
Steelhead trout genetically adapted to Lake Michigan's freshwater habitat over 120 years, with changes affecting osmoregulation and wound-healing. Genetic diversity was lower in the new environment than in their native range.
The UK Regenerative Medicine Platform aims to develop novel therapies that mimic the environment where stem cells grow in the body. Researchers will use their findings to stimulate repair mechanisms in damaged tissues, funded by £4 million.
A recent study published in Biomaterials found that stiffer breast tissue creates an environment more prone to cancer. Cancer cells can manipulate surrounding healthy cells to their own benefit, favoring tumor growth in stiff tissues.
Biologists at Cold Spring Harbor Laboratory have uncovered a structural variation in the NMDA receptor that enables it to function in low pH environments, such as those encountered during stroke or epileptic seizures. This adaptation could lead to new therapeutic strategies for treating neurodegenerative diseases.
A new research project in the UK aims to study the impact of tyres and clothing on the marine environment. The project will explore how tiny plastic particles from these sources enter waterways and oceans, affecting marine life.
The article explores four key strategies to prevent environmental generational amnesia, which can accelerate environmental degradation. Coral reef restoration is also discussed, highlighting the importance of herbivory, reducing coral predation, and promoting algae-farming fishes. Additionally, passive acoustic monitoring in freshwater...
A study found that dogs living in rural environments had distinct skin microbiota and lower allergy prevalence compared to urban dogs. Exposure to rural microbes through urban planning may improve urban health.
Researchers at Nagoya University have successfully determined the crystal structure of the gastric proton pump, a key enzyme in stomach acid secretion. The study sheds light on how the pump expels hydrogen ions into the stomach despite its acidic environment.
Researchers at Indiana University have discovered a new and potentially toxic flame retardant, TTBP-TAX, in the environment. The chemical was found in dust and air samples from an electronic waste facility and 70% of household dust samples collected from homes in Bloomington, Indiana.
Researchers from Ohio State University have discovered that viral infections can affect nutrient turnover, health, and disease in bacteria commonly found in the environment. The study highlights the importance of understanding these interactions to improve environmental preservation and human health, potentially leading to new ways to ...
Study finds that hospital ownership positively impacts practice work environment and burnout rates for staff. Clinicians in federally qualified health centers experience a more negative work environment, highlighting differences in perception of adaptive reserve.
Researchers found that living in neighborhoods with more resources for healthy eating and physical activity led to improved glycemic control among individuals with diabetes. Those who moved from disadvantaged areas to more affluent ones also experienced better diabetes management.
A study by GEOMAR and international colleagues reveals a 4-fold reduction in Pb concentrations in European surface waters since the phasing out of leaded gasoline. However, legacy Pb from Mediterranean sources persists, suggesting sediments are now a new source of Pb to the environment.
Researchers found that antibiotic use decreases native gut bacteria's ability to compete with C. difficile for nutrients like proline, creating a fertile environment for the bacterium's growth and colonization. This discovery could lead to the development of probiotics and targeted therapies to prevent C. difficile infections.
A team of researchers at Michigan Technological University has created 3D substrates that mimic the natural heart environment, enabling cardiomyocytes to mature more quickly and have improved functionality. This breakthrough could lead to more effective treatment options for individuals with heart injuries.
Researchers will collect data on community activity spaces and participant behavior using smartphones. The goal is to better understand how people with severe mobility impairments adapt to life after SCI and the role of the environment in their daily lives.
Researchers at Purdue University have created a lifelike cancer environment using polymer to better understand how drugs can stop its course. The 3D jet writer device produces polymer microtissues with pore sizes large enough for cells to enter, enabling the simulation of metastasis in mice.
Researchers have discovered that specialized bacteria can live in the soil of the Atacama Desert, going dormant for decades without water before reactivating and reproducing when it rains. This finding suggests that life could be lurking on Mars, where similar conditions exist.
Researchers found that increased tissue stiffness leads to tumor aggressiveness and drug resistance in breast cancer cells. The study suggests that developing drugs that can prevent stiffness may stop the spread of cancer.
Researchers discovered that glial cells increase the acidity of the extracellular environment when exposed to ATP, leading to a massive release of acid. This triggers a feedback loop that prevents over-excitability of neurons by inhibiting neurotransmitter release.
Researchers used mutant bacteria to study how changes in membrane proteins impact cellular processes, finding that phospholipid environment can control protein structure and function. This discovery provides a new way to understand cellular regulation and integration of chemical reactions.