Researchers found that non-metastatic cells can spread to distant organs through a new mechanism involving the fibrotic niche induced by malignant cells. This discovery suggests targeting the fibrotic niche as a promising strategy to control solid tumor progression.
The Mabee Foundation award will aid in the expansion of research and testing at Texas Biomedical Research Institute. The new facility will accommodate a growing need for animal models to test safety and efficacy of new treatments, including those for COVID-19.
A new study shows that liquid biopsies can detect lingering disease in patients with oligometastatic colorectal cancer, guiding treatment decisions. The biopsies identify patients who may benefit from immune therapies or targeted treatments based on mutations detected in blood samples.
The study reveals that next-generation climate models will provide valuable information on hourly precipitation, enabling better adaptation policies for infrastructure and economies. The research demonstrates the added value of high-resolution climate simulations, confirming their worth in areas with complex orography like the Alps.
Researchers at St. Jude Children's Research Hospital characterized genomic abnormalities of 84 therapy-related myeloid neoplasms in children, identifying notable mutations and increased expression of a transcription factor called MECOM. Early detection of these mutations could lead to early interventions and potentially benefit patients.
Researchers use NASA Infrared Telescope Facility's iSHELL spectrometer to confirm and measure exoplanet masses discovered by TESS mission orbiting bright K and M dwarf host stars. They aim to constrain bulk densities for a better understanding of the exoplanet mass-radius relation.
Scientists at TU Dresden have discovered that the dried flowers of St. John's Wort can catalyze photochemical reactions, showcasing a promising green and sustainable method for chemical synthesis. The discovery utilizes the plant compound hypericin as an active compound in chemical reactions without prior chemical processing.
A team of US engineers has received a $5.8 million NASA grant to create computational design tools for air taxi designs. The project aims to develop safe, quiet, and affordable eVTOL aircraft using advanced design optimization algorithms.
The study analyzed tweets of 186 users taking antidepressant medication, revealing increased activity and positive emotions during treatment. Users posted longer messages with more interactions and fewer messages at night.
Scientists have discovered genes involved in autoimmune Addison's disease, a life-threatening hormonal deficiency caused by immune system destruction. The discovery could lead to personalized treatment options and may determine the molecular repercussions of predisposing genetic variations.
For the first time, scientists have shown that positively charged iodine (iodonium) can favorably interact with a silver cation, breaking the strong electrostatic repulsion. This unexpected affinity is useful for various applications, including cloud seeding and artificial rain generation.
Hurricane maximum wind speeds in the subtropical Atlantic around Bermuda have more than doubled over the last 60 years due to rising ocean temperatures. This increase in energy extraction from warm oceans leads to more intense hurricanes, posing a significant threat to Bermuda.
Researchers have developed a strategy to amplify fluorescence signals using DNA probes and nano-antennas, enabling the detection of biomarkers in low concentrations. This technology has the potential to enable medical screening on patients without laboratory analysis.
A new study by a University at Buffalo researcher challenges the cultural transmission hypothesis suggesting that whales learn their songs from others. Humpback whales' songs are changing in a precise manner, similar to beat-matching in music, contradicting existing research on cultural transmission and social learning.
Researchers found that sounds can change brain circuits in newborn mice, even before the ear canal opens, and may eventually help detect and intervene in abnormal wiring. The study's findings suggest that sensory experience can alter cortical circuits at a very young age, potentially leading to neurodevelopmental problems.
Astronomers have found a concentration of smaller black holes at the center of the globular cluster NGC 6397, contradicting the long-held assumption of an intermediate-mass black hole. The discovery was made using Hubble data and Gaia space observatory measurements.
The rise of several significant SARS-CoV-2 variants has sparked concerns about vaccine efficacy and prompted calls for a global approach to combatting the virus. Experts from the National Institute of Allergy and Infectious Diseases emphasize the need for robust surveillance, tracking, and vaccine deployment worldwide.
A multi-disciplinary team at Harvard's Wyss Institute developed an electrochemical diagnostic sensor platform for multiplexed detection of clinically relevant biomarkers in whole blood. The device accurately detects three different sepsis biomarkers simultaneously and has the potential to revolutionize point-of-care diagnostics.
Researchers have made progress in understanding how heat shock proteins interact with faulty proteins in Huntington's disease, potentially leading to new treatments. The study suggests that these proteins can be activated to prevent protein aggregates from forming.
Researchers at George Mason University will provide access to and training on the Risk-Need-Responsivity (RNR) Simulation Tool for approximately 10 users through a $9,019 grant from Wood County Mental Health Services. The funding supports the RNR project until December 2021.
Researchers successfully manipulated magnets at the atomic level using ultrashort laser pulse excitation, reducing magnetic switching time by 1000 times. This breakthrough enables novel means to control magnetism, essential for efficient data processing technologies.
A new analysis of thousands of Michigan bees reveals that the most diverse bee communities have the lowest levels of three common viral pathogens. This study suggests that promoting diverse bee communities may be a win-win strategy to reduce viral infections in managed honeybee colonies while maintaining native bee biodiversity.
A meta-analysis of 31 studies found that certain brain regions, including the insula and inferior frontal gyrus, are consistently activated during stress regardless of the test method used. This suggests a common neural basis for stress perception across different stimuli.
Researchers at George Mason University are conducting a NASA-funded project to model telluric absorption features using iSHELL stellar spectra and line-spread functions. The goal is to improve EPRV measurements with high precision, enabling the detection of exoplanet atmospheres.
A new genomic test helps oncologists determine which patients with recurrent prostate cancer may benefit from hormone therapy, guiding precision medicine efforts. The Decipher test, measuring tumor gene activity, predicts risk of metastasis and death, even after adjusting for other factors.
Researchers investigated how high salt and nitrogen concentrations impact soil microbiome development in high tunnel systems. They found that these properties delayed the re-establishment of a diverse microbial community, with certain 'universal colonizers' surviving despite the stress.
A recent study found that biodiversity is vital at regional scales, not just local ones, to maintain stable ecosystems. This research can inform conservation planning and make human communities more sustainable by promoting biodiversity.
A University of Oregon postdoc has developed a new approach to reconstruct past ecosystem services by combining pollen records with key plant traits. The method provides confidence in the ability to understand how plants performed different benefits useful for humans over the past 21,000 years.
Researchers have identified a brain enzyme that activates dormant neural stem cells, enabling them to proliferate and generate new neurons. The study found that the enzyme Pr-set7 plays a crucial role in maintaining genome stability and regulating cell cycle, leading to reactivation of neural stem cells.
A study by the University of Kansas found that marching band members are at high risk of heat illness due to their heavy uniforms and performance in hot temperatures. The researchers recommend providing access to athletic trainers to prevent heat-related illnesses.
A recent study using Chicago Police Department data found Black officers used force less often than white counterparts, while women used force less than men. The findings provide insight into the impacts of diversification in policing and highlight the need for nuanced reforms.
A mathematician from RUDN University developed a stable difference scheme to solve inverse problems in elliptic-telegraph and differential equations. The scheme was tested both analytically and numerically, demonstrating absolute stability and independence from calculation step size.
Researchers found that a neuron in the snail's brain suppresses feeding circuit, reversing response to sugar after conditioning training. This mechanism may be similar to human brains, where negative associations with food can alter future eating habits.
A three-model approach was used to trace the spread of PEDV and analyze control strategies. The models showed varying levels of accuracy in predicting outbreaks, with PoPS being the most accurate overall.
Researchers have identified a previously unknown dual function of polymerase theta (pol theta) in DNA repair, which could lead to the development of new therapeutic options for breast and ovarian cancers. The finding shows pol theta can both extend DNA and trim it, making it a potential target for treatment development.
A team of researchers led by Alysson R. Muotri used stem cells to create 'mini-brains' modeled after extinct Neanderthals, discovering a single genetic alteration that could explain key differences in brain development and function between modern humans and our closest relatives
Researchers found that activating STING molecule reduced GVHD severity and mortality rates in a mouse model. The study suggests that a STING-activating drug might protect bone marrow transplant recipients from GVHD.
A study by scientists from Incheon National University reveals that microplastics in agricultural soil can affect soil quality, plant physiology, and even the environment. The researchers found that different shapes of MPs dominate various agricultural practices, highlighting the need for efficient management strategies to reduce the t...
A new algorithm detects hidden fingerprints in routine blood test results to identify people silently developing liver cirrhosis. The CIRRUS algorithm has an accuracy rate of 90% and can pick up over 70% of cases months or years before emergency admissions.
A new study found that introducing premium commercial food with high protein content from meat reduced the number of prey animals brought home by 36%, while five to ten minutes of daily play resulted in a 25% reduction. These non-invasive methods offer a solution for reducing hunting without restricting cat access.
Researchers developed a computer program to create geometric shapes from video sequences, comparing them to participants' recounted experiences. The study found that people tend to remember major plot points accurately, while finer-scale details are distorted or forgotten.
Scientists have challenged our current understanding of how galaxies form by unveiling pictures of a young galaxy with an unexpected appearance. ALESS 073.1 appears to have features expected of a mature galaxy, leading the team to question how it grew so fast.
A large-scale study found that early detection and treatment of rheumatic heart disease (RHD) through echocardiographic screening and antibiotic prophylaxis significantly reduced RHD prevalence by two-thirds in schools. This approach is an effective strategy to control RHD in endemic regions.
The report identifies eight categories of transition risk, including economic, financial, societal, environmental, technological, energy-related, geopolitical, and corporate. Policymakers and researchers need to grapple with the complex interconnections that tie these risks together.
Researchers used fin whale songs to create images of the Earth's crust layers by recording vibrations on seismometers. This method offers a novel approach to seismic research, particularly in areas where traditional methods are expensive or impossible to obtain.
A nationwide COVID-19 analysis in Argentina found increased risk of death or ICU admission associated with older age, male sex, coma, seizures, and underlying conditions. Over 200,000 patients were analyzed, revealing key clinical characteristics and outcomes.
Researchers have identified tap water access as a strong predictor of dengue risk in urban environments. Poorly accessed colonies showed higher risks of exposure and recent infection compared to wealthier areas, highlighting the need for targeted mosquito control measures.
A University of Cambridge study found that the fit of a face mask is more important than its material in providing protection against COVID-19. The researchers discovered that even high-performance masks can perform no better than cloth masks if not fitted properly, highlighting the critical role of proper seal in ensuring effectiveness.
Research reveals plants use sugar sensing mechanisms to fine tune stress responses based on nutrient availability. The study identifies an evolutionarily conserved protein that plays a unique role in regulating stress responses and developmental transitions.
Researchers from Goethe University found that aerosol particle formation by iodic acid occurs rapidly in the Arctic atmosphere, potentially leading to increased cloud cover and warming. This discovery has implications for climate models and may help improve predictions for polar regions.
A recent study published in PLOS Pathogens identified a key pathway that Ebola uses to gain entry into human cells. The researchers found that a specific FDA-approved drug can prevent the virus from using this pathway, potentially leading to new treatment options for Ebola patients.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that Chinese adults are more likely to face high blood pressure and other health risks as a result of higher body mass index (BMI) and waist circumference. The research analyzed data from over 126,000 participants and discovered that C...
A traditional Tanzanian diet rich in whole grains, fruits, and vegetables has been shown to have a beneficial effect on inflammation and immune system functioning. In contrast, an urban Western-style diet with more saturated fats and processed foods led to increased inflammatory proteins.
A new study mapped glioblastoma in genetic and molecular detail, revealing four distinct immune subtypes and potential targets for therapy. The research identified key signaling hubs, gene expression patterns and protein modifications that drive tumor growth.
A study analyzing over 133 million tweets found that people of different races don't just live in separate neighborhoods, but also eat, shop, socialize, and travel in different areas. Cities with higher levels of segregated movement tend to have larger Black populations and troubled racial legacies.
Researchers at UT Southwestern Medical Center identified a mechanism controlling the activity of chaperone proteins, which guide proteins into proper shapes. The findings shed light on hundreds of degenerative and neurodegenerative diseases caused by protein misfolding, such as Alzheimer's, Parkinson's, and Huntington's.
Researchers at Wayne State University aim to address impaired relaxation of heart muscles through novel biomechanical tests and imaging techniques. The project, funded by the National Heart, Lung, and Blood Institute, will investigate how mechanical properties of the heart relate to models of heart failure.
Scientists have discovered that the MYCN oncogene drives uncontrolled tumour growth in neuroblastoma patients. Inhibiting MYCN or its function may be a promising approach to treating the disease.
Researchers at MIT have developed a stable, easy-to-make superconducting transistor using nanowires. The new technology could overcome the disadvantages of existing superconducting devices, such as high cost and complexity, and find applications in quantum computers, telescopes, and energy-hungry electronics.
A new AI-based emotion detection system, 5G-I-VEmoSYS, recognizes at least five kinds of emotion using wireless signals and body movement, with potential applications in smart cities and public safety. However, the system suffers from serious security issues that need to be addressed for its reliability.