Researchers use liquid-phase transmission electron microscopy to study colloidal gold nanoparticles' interactions and self-assembly. The method provides precise control over particle shape and assembly rates, opening up new possibilities for nanotechnology applications.
Suburban areas in the US face barriers to healthcare access, including limited community health centers and free clinics. Poor suburbanites have higher odds of being uninsured and having unmet healthcare needs compared to higher-income adults.
Researchers developed an algorithm based on ant trail networks, which adapts to changes in the environment and avoids taking the shortest path. The algorithm is inspired by how ants navigate through complex vegetation and repair broken trails using a 'greedy search' method.
Human activities have significantly impacted the planet, changing global climate, sea levels and biosphere. The Anthropocene Working Group proposes formalizing this new epoch to acknowledge these changes.
Hubble identifies potential targets for Webb using preparatory science observations, filling observational gaps in the infrared spectrum. Astronomers plan to use Hubble to survey multiple targets and determine the best strategy for Webb, optimizing observation time.
A new Central Park fly species, Themira lohmanus, has been discovered and named after City College of New York entomologist Professor David Lohman. The insect's unique mating ritual involves unusual methods and appendages used by males to store sperm for the female's selection.
Scientists from RUDN University have classified the distribution of soil microorganisms at different latitudes, discovering that soil properties are the primary factor in determining microbial composition. The study revealed that climate and vegetation play a lesser role in shaping microbial communities.
Researchers from Kumamoto University developed a compound that suppresses viral budding, confining the virus within host cells and leading to cell death through apoptosis. This approach aims to eradicate latent HIV reservoirs, which are key to complete recovery from AIDS.
A large epidemiological study conducted in Québec found no link between the BCG vaccine and childhood asthma. The research team analyzed data from a comprehensive vaccination registry and public health records, adjusting for various confounders to ensure accurate findings.
Despite electronic health record adoption, many US hospitals face challenges in integrating external data from other providers, leading to clinician barriers and limited accessibility. The study highlights the need for improved systems to ensure seamless data sharing.
Researchers have developed a new method to track the origin of individual batches of heroin, potentially aiding in the disruption of the opioid crisis. By analyzing the ratio of radiogenic strontium isotopes, they can differentiate samples from different geographic regions.
Researchers found that incorporating game design elements into activity trackers increased step counts by nearly one mile per day. The study, which involved families tracking physical activity with wearable devices or smartphone apps, showed a 27% increase in achieving daily fitness goals.
Researchers at UTSA are developing new cancer drugs from complex natural products with proven anticancer potential. The team aims to recreate the active portion of these compounds to overcome drug resistance and tackle advanced-stage cancers.
A newly identified prehistoric marine predator has shed light on the origins of ancient reptiles. The Melksham Monster, a 10-foot-long animal that lived in warm seas during the Middle Jurassic, reveals an early rise of these distant relatives.
A study found that mutations in the KEAP1 gene make lung adenocarcinoma cells vulnerable to oxidative stress, allowing an experimental drug called CB-839 to stop tumor growth. The discovery could lead to a more effective treatment for patients with combined KRAS and KEAP1 mutations.
The study, published in the Journal of Fish and Wildlife Management, compiles data on the Clinch dace from 70 stream segments in Tazewell and Russell counties. The fish can serve as an indicator of water quality due to their rarity and sensitivity to environmental changes.
A study has identified a new strategy to treat HPV-related cancers, targeting the virus's E6 oncoprotein and its interaction with myc protein. This approach could lead to a more specific and less toxic treatment option.
Researchers used gene therapy to express melanopsin in mouse retinas, restoring visual function and improving pupil constriction. The treatment was effective for up to 15 months, showing enhanced visual responses and light avoidance behaviors.
The National Institute on Drug Abuse has awarded UCLA a $5 million grant to create a resource center for researchers studying the effects of substance abuse on HIV/AIDS. The Collaborating Consortium of Cohorts Producing NIDA Opportunities will connect researchers with access to millions of pieces of research data and lab samples.
Researchers found that adding healthy bacteria like Lactobacillus can reduce disease symptoms in female mice with lupus. The study suggests that a 'leaky gut' condition may contribute to the disease, and testosterone suppression may affect probiotic effects.
Researchers found high levels of radioactive cesium-137 in beach sands and brackish groundwater beneath beaches up to 60 miles away from the Fukushima Dai-ichi nuclear power plant. The study suggests that this new pathway for radionuclide release should be considered in managing coastal areas near nuclear power plants.
The US Department of Energy has awarded the Donald Danforth Plant Science Center $16 million to develop stress-tolerant sorghum lines for bioenergy production. The project aims to optimize photosynthesis and water use efficiency, leveraging recent investments from DOE to accelerate sorghum feedstock enhancements.
Researchers found that statin users have a 27% lower risk of Staphylococcus aureus bloodstream infections outside hospitals, with increased dosage offering greater protection. The study suggests that statins may play an important role in preventing serious blood infections, particularly among elderly patients with chronic conditions.
CU Anschutz and CU Boulder scientists have won a $2 million grant from the National Institutes of Health to refine their unique 2P-FCM microscope, which allows deeper brain imaging and dynamic focus capability. The researchers will deploy the microscope to laboratories across the country to study neural activity in various species.
A community-based program, Bridges to Care, reduced ED visits and hospital admissions while increasing primary care use among Medicaid-eligible high ED users. The program provided intensive medical, behavioral health, and social care coordination services.
Researchers using ALMA detected methyl chloride around IRAS 16293-2422, an infant star system, and in comet 67P/C-G. The discovery indicates that organohalogens form naturally in interstellar clouds, challenging the search for life on other planets.
Researchers from Kumamoto University found that LCZ696 prevents cardiac rupture and heart failure following acute myocardial infarction. The study showed that LCZ696 reduces mortality due to cardiac rupture by inhibiting inflammatory cytokines and MMP-9, improving prognosis for patients with chronic heart failure.
The Summer 2017 issue of Family Medicine and Community Health Journal focuses on various topics in family medicine, including prostate-specific antigen testing, health-related quality of life, and breast cancer tumor grade. The journal features six original research articles and one China Focus article.
The Colorado State University team aims to increase algal cultivation productivity, optimize biomass composition, and extract different types of algal lipids to reduce upgrading costs. The goal is to double the yield of biofuel precursors from algae to around 3,700 gallons per acre per year.
A genetic study aims to improve the tenderness and productivity of Brazilian beef cattle. Researchers bred over 800 animals to identify genomic areas associated with meat quality characteristics, revealing molecular processes related to muscle deposition and fat thickness.
A study found that a more intensive text messaging program helped some pregnant women quit smoking during pregnancy. The combo of Text4baby and Quit4baby was particularly effective for women age 26 and older and those in the second and third trimester. However, resolve to quit seemed to disappear postpartum.
A study led by NYU Langone Health found that removing a 2mm margin from suspicious moles can completely remove cancer cells with a single procedure. Researchers monitored patients for over a year and found no further suspicious growths, with 90% of biopsied moles being completely removed.
Researchers have shown that gene therapy can reprogram cells at the back of the eye to become light sensitive, potentially reversing blindness. In a study, mice blind from retinitis pigmentosa regained vision and recognized objects in their environment after receiving melanopsin gene therapy.
A team led by Professor Steven Rutledge will test the SEA-POL radar in the intertropical convergence zone near the Equator. The radar uses dual polarization technology to measure ocean rainfall and collect detailed information about clouds.
A new study reveals that older workers born in 1960 will face more challenges as they continue to work, seek work, or try to retire due to worsening health issues. The research found that younger cohorts have higher rates of poor cognition and limitations in daily living tasks compared to earlier birth cohorts.
A new mapping tool is being developed to help understand how global warming affects plant and animal populations globally. The Map of Life team, in collaboration with UB ecologist Adam Wilson, aims to integrate environmental and climatic data into the platform.
Brandon Cooper, a new University of Montana faculty member, has received a $1.8 million grant from the National Institutes of Health to investigate the effects of Wolbachia bacteria on insect physiology and fitness. The study aims to understand how these bacteria spread within and between host species.
University of Minnesota researchers report a novel encapsulation approach to identify and maintain dormant cancer cells in a quiescent state. This method involves immobilizing cells within a rigid silica-PEG matrix, which prevents movement and proliferation, allowing for differential response between cancer cell lines.
Researchers at UTHealth will investigate how genetic profiles interact with stressors like trauma exposure and HIV infection in cocaine addiction. The five-year study aims to develop more tailored treatments for this chronic public health problem.
Researchers discovered a previously unknown region of antithrombin protein plays a crucial role in preventing blood clots. This finding could lead to better-designed drugs for other blood disorders and improved treatments for patients with antithrombin deficiency.
Two Jefferson Lab researchers, Ted Rogers and Justin Stevens, received $750,000 in funding to advance their research on protons and the strong nuclear force. Rogers aims to improve understanding of quark movement, while Stevens seeks to gain insight into hybrid mesons and QCD.
Researchers have confirmed that cartilaginous fish fin and hypobranchial muscles develop via a similar mechanism to limb muscles in land-dwelling vertebrates and bony fish. Conserved genes, including Pax3 and Myod, were also identified.
A pilot program in five North Carolina schools reduced absenteeism among first- and second-grade students by an average of 10%. The Early Truancy Prevention Program, which involved teachers visiting homes to establish a positive connection with parents and students, showed strong evidence of effectiveness.
The study projects an increase in kinless adults among US citizens, particularly white and black Americans, from 2015-2060. The percentage of kinless adults is expected to more than double for white Americans and nearly triple for black Americans.
A recent study suggests that switching from cigarette smoking to vaping can lead to significant gains in life expectancy. Researchers estimate that around 6.6 million cigarette smokers could live substantially longer with e-cigarettes over a ten-year period.
A new study reveals that internal physical states can serve as contexts that cue specific learned behaviors, such as seeking food. Researchers found that rats conditioned to associate fullness with receiving treats pressed the lever far more often when they were full than hungry, suggesting a relapse pattern.
Researchers found that patients with high numbers of alterations detected in their DNA collected from blood samples had a higher response rate to treatment, and median survival was longer. The study suggests that counting mutations in the bloodstream could help predict response to checkpoint inhibitor therapy.
Skipping breakfast increases the risk of atherosclerosis by up to 2.5 times, according to Spanish research. A high-energy breakfast reduces this risk, suggesting that eating habits play a crucial role in cardiovascular health.
Researchers found significant reductions in fatigue severity in people with MS who underwent transcranial direct current stimulation. The treatment, which is non-invasive and can be delivered remotely, showed promise in improving fatigue levels and quality of life for patients.
Researchers at UW Medicine have developed mini-kidney organoids that can track the early stages of polycystic kidney disease. By manipulating the micro-environment, they found that cyst formation can be increased or decreased.
Researchers found that the strength of olivine increases with decreasing grain size, indicating the mantle is weaker than believed. This discovery may help understand how tectonic plates form and deform.
A recent analysis revealed that proprietary Chinese medicines (pCMs) are frequently adulterated with undeclared agents, posing serious health hazards. The study identified 404 cases involving 487 adulterated pCMs or health products, with 65% of patients experiencing adverse effects.
A study found that counties with poor public health were more likely to shift towards Republican candidate Trump in the 2016 election. These counties had higher teen birth rates, lower healthcare resources and more rural populations than those supporting Democratic candidates.
Researchers observed that birds slowed down and increased vocal activity at the 'Tribute in Light Memorial' when illuminated by artificial light. The effects disappeared once the installation was extinguished, suggesting urban lighting may impact nocturnal bird migration patterns.
A study predicts that if large numbers of cigarette smokers switch to e-cigarettes, 6.6 million fewer premature deaths and 86.7 million fewer years of life lost could be avoided. The average smoker switching to e-cigarettes could increase their life expectancy by 0.5 years.
A study published in Frontiers in Neurology has found strong associations between healthy lifestyle factors and reduced pain levels in people with multiple sclerosis. Regular exercise was shown to increase pain threshold and tolerance, while a balanced diet and no smoking were also linked to lower pain levels.
Researchers found that birds learned about object properties through exploration before using them to solve tasks. The study suggested that playful exploration enables animals to gather information about their physical world, leading to creative problem-solving.
A study published in Nature Immunology has found that a specific type of immune cell, called T follicular regulatory cells, plays a crucial role in preventing autoimmune diseases like rheumatoid arthritis and systemic lupus erythematosus after viral infections. These cells prevent the generation of self-reactive antibody responses whil...
Researchers studied the movement of acetone droplets on water using a simplified model and three independent approaches, finding that ignoring surface tension's curvature leads to accurate calculations. The study has implications for understanding complex phenomena like droplet gliding and measurements like the Langmuir balance.
Researchers at Kyushu University have successfully demonstrated persistent luminescence from organic materials, achieving long-lived emission lasting over an hour. This breakthrough has the potential to revolutionize various fields, including bio-imaging and safety applications.