Researchers at UC San Diego School of Medicine discovered a specific group of proteins decrease, triggering changes in the cancer microenvironment and accelerating growth of therapy-resistant CSCs. A targeted monoclonal antibody treatment effectively impaired CSC regeneration and made them easier to target with existing therapies.
The NIST robot, CROMMA, measures antenna properties with high precision and configurability, enabling faster and more accurate measurements of antennas for advanced communications, remote sensing, and imaging systems. The system uses near-field scanning technology to determine antenna gain, polarization, and pattern at long distances.
French physicists develop a novel understanding of foam flow in a wedge-shaped channel, identifying connections between plastic events and deformation rates. This study has implications for further research on liquid foam properties and their impact on mechanical energy absorption.
Researchers identified highly resistant bacteria in 23 of 500 acute care hospital admissions from nursing homes, with a feeding tube associated with gastrointestinal carriage. This study emphasizes the importance of hospital and nursing home infection control measures to prevent the spread of antibiotic-resistant bacteria.
A study published at the Radiological Society of North America meeting found that ultra-distance running causes significant degradation in knee and ankle cartilage, but also enables its regeneration. The researchers used a mobile MRI scanner to track 44 runners over 64 days, revealing no distance limit for joint cartilage damage.
A three-year project is launching to investigate neural network mechanisms of sequence generation in the hippocampus. The researchers aim to shed light upon the neuronal foundations of memory, a brain structure crucial for remembering personal experiences.
A 15-year study found that high summer air temperatures have a significant impact on Eastern brook trout populations, particularly on the smallest fry and eggs. The researchers predict that if climate warming proceeds as projected, these fish could become extinct in 15 years unless they evolve to adapt.
A newly discovered mechanism in worms suggests that mothers sacrifice their health for future generations, fueling egg cell development with fats. This phenomenon raises the possibility of a similar trait in humans, potentially impacting reproductive success and lifespan.
A recent Yale University study found that black women with stage I-III cancer are less responsive to neoadjuvant chemotherapy compared to other racial groups. Despite presenting with more advanced-stage and aggressive tumors, the findings suggest biologic differences or disparities in treatment may be contributing factors.
Recent studies found that Latino immigrant youth who reported feeling discriminated against had more depressive symptoms and were less likely to perform altruistic behaviors six months and a year after experiencing discrimination. The study suggests that discrimination can lead to mental health issues and decreased social engagement.
TGen and Barrow researchers identified rare genetic changes associated with stress-triggered heart disease, a condition previously referred to as 'broken heart syndrome.' The study's findings may help guide care and treatment before and after patients experience a life-threatening stressor.
A new study evaluates mechanisms driving diversity in bone function, providing insight into the evolution of tetrapods and their transition to land. The tiger salamander's unique anatomy and ecology make it an ideal organism for studying this process.
Researchers at Georgia Tech use ribosomal RNA to trace life's evolution, finding molecular structures and events near the biochemical origins of life. By analyzing variations in ribosomal RNA, they uncover secrets of creation and answer foundational questions about life's origins.
A recent study found that global warming can reduce the effectiveness of permethrin in killing yellowfever mosquitoes. As temperatures increase, permethrin's efficacy decreases, highlighting the need for temperature consideration when choosing a pest-control product.
A new study finds that malaria risk in Africa is shifting due to climate change, with the highest-risk transmission zone moving eastward and expanding into new areas by 2080.
A supercomputer simulation demonstrates that a collapsing massive star can generate enormous magnetic fields, focusing gas along the rotation axis to create jets producing oppositely directed blasts of highly energetic gamma rays. This breakthrough model sheds light on the process behind hypernovae and gamma-ray bursts.
Research from North Carolina State University finds that over 40% of young adults receive financial support from their parents, even after living independently. Attending college makes them more likely to become financially independent, but those from higher backgrounds may be stuck in partial independence forever.
Johns Hopkins researchers have developed a method to efficiently turn human stem cells into retinal ganglion cells, a type of nerve cell that transmits visual signals. The breakthrough could lead to the development of cell transplant therapies for glaucoma and multiple sclerosis patients.
A new model, POISED, aims to balance technology use with human connection. Key findings include: Using computers in exams can compromise patient safety and relationships if not implemented correctly.
A study by UPMC and KingMed Diagnostics researchers found that international telepathology consultations significantly improved patient care in China, altering treatment plans for over half of cases. The consultation service expanded access to pathology expertise, facilitating the diagnosis of rare malignancies.
Researchers at UofL discovered a mechanism involved in skeletal muscle repair that may enable clinicians to boost the effectiveness of adult stem cell therapies. TRAF6 ensures the vitality of stem cells, which regenerate muscle tissue, and its removal depletes Pax7, resulting in reduced muscle regeneration.
Researchers at Harvard developed a new technique to control stem cell differentiation into bone cells, mimicking the viscoelasticity of living tissue. The method increased osteogenic differentiation and allowed cells to grow into bone cells weeks after initial differentiation.
A long-term study found that higher cardiorespiratory fitness in young adulthood is associated with a lower risk of cardiovascular disease and death. The study also found no link between cardiorespiratory fitness and the development of coronary artery calcification.
Refrigeration and blanching are detrimental to tomato aroma quality, impacting key contributors. Common kitchen practices not only affect consumer complaints but also alter volatile compound production.
Researchers at Georgia State University developed novel antimicrobials targeting SecA, a key disease-causing component of bacteria. The study found that these inhibitors can overcome drug resistance and reduce toxin secretion, offering a promising alternative to existing antibiotics for treating MRSA infections.
Researchers have developed a new technique that maps genomic contact points to shed light on the parts of the genome involved in autoimmune diseases. This approach identified novel candidate genes relating to the risk of developing conditions like rheumatoid arthritis and type 1 diabetes.
Kyungsuk Yum, a UTA researcher, is developing an injectable nanoscale device that continuously monitors blood glucose levels and transmits readings to a scanner. This innovation has the potential to transform diabetes management, providing a more accurate and pain-free alternative to current methods.
The red clover genome provides a valuable tool for improving the beneficial traits of this important forage crop, including its ability to fix atmospheric nitrogen and provide protein-rich livestock feed. The genome assembly will pave the way towards genomics-assisted breeding methods for forage legumes.
Researchers used metadata from calls and texts to estimate wealth and poverty in Rwanda, finding patterns such as varied pre-paid time purchases and daily calling rhythms. The study suggests an alternative to traditional censuses for governments to estimate wealth distribution, costing around $10,000.
A large clinical trial found that a combination of antiviral medications can eradicate hepatitis C infection in over 90 percent of patients with advanced liver disease. The study showed significant improvements in liver function, even among patients with existing cirrhosis and liver failure.
A new hyperspectral infrared camera can photograph and film methane in the air, addressing uncertainty around its sources and sinks. The camera measures emissions from environments such as sewage sludge deposits, combustion processes, animal husbandry, and lakes.
A new MRI study reveals that substantial weight loss can protect against knee cartilage degeneration and reduce the risk of osteoarthritis. The study found that patients who lost more than 10% of their body weight showed slower cartilage degeneration compared to those who did not lose weight.
A new test, xWORM, uses the xCELLigence E-Plate to measure parasite motility, reducing time-consuming microscope checks and costs, offering a promising solution for treating parasitic worm diseases. The technology has potential applications in global health, particularly in tropical regions where such parasites infect millions of peopl...
A recent study led by the University of Queensland found that non-bee insect pollinators, such as flies and butterflies, are crucial for crop pollination. These insects performed 25-50% of total flower visits and provided similar pollination services to bees.
A team of international researchers employed powerful computer simulations to study the creation of jets in dying stars. Their work sheds light on an explosive chain reaction that helps form the structure of the universe. The simulations revealed a highly turbulent place, where magnetorotational instability drives the formation of jets.
A recent study reveals that tiny nanostructures in the exoskeletons of blue-haired tarantulas are responsible for their vibrant color. The researchers believe this discovery could lead to new ways to improve computer and TV screens using biomimicry.
The report reveals that renewable energy improves the environment and protects human health by reducing greenhouse gas emissions and pollution. However, it also highlights challenges such as material scarcity, recycling issues, and energy penalties from carbon capture and storage systems.
A new boron nitride nanosheet material can absorb up to 33 times its weight in oils and organic solvents, offering a promising solution for quickly mitigating massive oil spills. The material is the result of two years of refinement and was supported by the Australian Research Council.
Researchers develop novel method to track microbial populations, revealing key role of initial cell death in long-term survival and adaptation to gut environment. This advancement could help identify novel therapies for treating conditions like irritable bowel syndrome, obesity, and cancer.
Research suggests that low levels of BRCA1 protein in the brain may contribute to dementia. The study found that adding amyloid beta to neurons lowers levels of BRCA1, increasing DNA damage and cognitive decline. Further research is needed to determine whether BRCA1 may be a potential therapeutic target for treating dementia.
Researchers at Rice University have created nanoparticles that can function as both catalysts and plasmonic sensors. These tiny octopods, composed of gold and palladium, enhance chemical reactions while retaining their optical properties. This breakthrough may lead to more efficient industrial processes and sun-driven chemical reactions.
Scientists have unraveled the abilities of multinucleated giant cells, which help the body deal with bulky items that obstruct physiological processes. The treatment for systemic amyloidosis has been found to be effective due to the complement system's role in marking and destroying protein deposits.
A new Northwestern Medicine project aims to better understand the effects of asthma and eczema on children's quality of life. The study will use PROMIS tools to measure the impact of these conditions, providing researchers and clinicians with more accurate assessments.
Researchers found that pesticides can have lasting impacts on aquatic ecosystems, affecting populations of small crustaceans and zooplankton. The study's results suggest that standard toxicity tests may not capture the full extent of pollution in waters.
A new study found that periarticular injections reduced postoperative hospital stay and number of inpatient physical therapy sessions after total knee replacement surgery. Patients who received these injections recovered quicker due to maintaining control over the quadriceps muscles, allowing for faster walking independently.
A study found that aspirin's breakdown product salicylic acid blocks cell death associated with Alzheimer's, Parkinson's and Huntington's disease by inhibiting the GAPDH enzyme. Derivatives of salicylic acid may hold promise for treating multiple neurodegenerative diseases.
A special issue of Future Medicinal Chemistry explores the diverse field of chemical biology, highlighting its expanding scope and sub-disciplines. The issue features reviews, opinion pieces, and primary research papers on topics such as protein-protein interactions, epigenetic modulators, and tissue regeneration.
The November-December issue of the Hastings Center Report explores the ethics of neural devices, including deep brain stimulation and brain-computer interfaces. The issue also examines the use of e-cigarettes in health care organizations, where controversy surrounds their safety and effectiveness.
Researchers found that children left without direct parental care for extended periods show larger gray matter volumes in the brain. The study also revealed a negative correlation between gray matter volume and IQ scores in left-behind children, suggesting delayed brain development.
COP21 seeks a universal agreement on climate change, aiming for a 40% reduction in greenhouse gases. The conference will focus on sustainable innovation, including biofuels research development, and encourage public awareness on climate change.
Researchers discovered unique gene variants that protect against neurodegenerative diseases in older adults, preserving their valuable contributions to society. These protective genes are present in Africa and evolved to help preserve elderly wisdom and cultural knowledge.
A new study by Georgia State University researchers found that combining two blood sugar tests can detect prediabetes more accurately in children and adults. This could help reduce the burden on the US healthcare system, projected to grow to 39 million cases of type 2 diabetes by 2050.
Researchers have identified three food-grade colorants that can replace Citrus Red No.2 (CR2) in citrus fruit treatment. Annatto extract was found to be the most successful replacement, producing a stable 'dark orange' color in treated peels.
A new study leverages Statistics Canada data to identify prescription opioid-related deaths, providing a crucial gap in information for public health. The research algorithm shows high sensitivity and specificity, offering a valuable tool for researchers across Canada.
A new study from Durham University found links between massive volcanic eruptions and polar temperatures during the last Ice Age. The research indicates that Southern Hemisphere eruptions may have triggered abrupt warming in Greenland, while Northern Hemisphere eruptions caused Antarctic warming.
Research finds that elevated CO2 reduces stomatal conductance, increasing water use efficiency and delaying physiological responses to drought. This study provides new insights into the genetic mechanisms underlying sorghum's resilience to climate change.
Lin has published 26 papers on using ambient seismic noise to reconstruct internal structures of the Earth and map out structures in the crust and upper mantle with unprecedented accuracy. His method has been used to create detailed images of the Earth's inner core and a vast magma plumbing system below Yellowstone National Park.
A study presented at the Radiological Society of North America meeting found that Medicaid expansion improved breast cancer screening rates among low-income women in US states. The analysis showed a significant increase in breast cancer screening adherence after implementation of Medicaid expansion programs in early adopter states.
A team of researchers at the University of Illinois has developed a novel computational approach to accelerate the search for a hepatitis C vaccine. By analyzing the fitness landscape of the virus, they identified optimal formulations targeting viral vulnerabilities that can be attacked by the immune system.
Researchers from North Carolina State University have discovered a new phase of solid carbon, called Q-carbon, which has unusual characteristics such as ferromagnetism. They have developed a technique for creating diamond-related structures at room temperature and ambient atmospheric pressure using Q-carbon.