Articles tagged with Laboratories
The study revealed that natural melatonin is linked to a pre-hibernation state that allows mice to slow down their metabolism and survive when food is scarce. Melatonin-producing female mice also enter a state called daily torpor, a low-power mode similar to hibernation that conserves energy.
A case study presented ST-segment depression in leads I and aVL, which was resolved after 30 minutes due to high-frequency noise. The patient had no regional wall motion abnormalities or coronary stenosis, suggesting artifactual changes rather than pathophysiological findings.
Researchers at Cornell University developed a new method to study conjugated polymers, allowing them to measure individual molecules' mechanical and kinetic properties. This breakthrough could enable the creation of more flexible and robust soft electronic materials.
Two new rapid diagnostic tests for COVID-19 have been developed, detecting the virus in as little as five minutes and showing high sensitivity even in low levels of infection. The tests use innovative techniques that improve accuracy and do not require advanced laboratory techniques.
The Pew Charitable Trusts has funded 10 postdoctoral fellows from six Latin American countries to conduct research in the US, exploring topics such as molecular interactions and gut bacteria. The program aims to advance scientific knowledge and develop a robust biomedical research community in Latin America.
The EMPOWER STEM program pairs University of Arizona students and researchers with Naval Research Laboratory scientists to learn about the latest technologies in the Department of Defense. The initiative aims to provide a route to government research jobs for students from diverse backgrounds, with a focus on student veterans.
The Association for Molecular Pathology (AMP) has published consensus recommendations for clinical CYP2D6 genotype testing, aiming to standardize testing across laboratories and improve patient care. A minimum set of variants is recommended for inclusion in all future clinical assays.
Researchers have developed a technology to manipulate viruses synthetically, allowing for rapid analysis and mapping of new potential virus variants. This innovation enables scientists to mimic natural selection processes safely in a controlled laboratory environment.
The US Army is leveraging virtual reality to advance an interdisciplinary understanding of group dynamics, particularly in small special operations teams. The research aims to identify neurological signals of influencers in groups to support Army missions.
Researchers found that widely used SRU Consensus Criteria overestimated ICA stenosis severity. New criteria propose increasing peak systolic velocity thresholds and requiring higher PSV ratios for accurate diagnosis.
A new mathematical model predicts Clostridium botulinum growth and toxin production in chilled food products, reducing the need for costly laboratory experiments. The model's comprehensive approach considers multiple factors, including storage temperature, pH, salt, and preservatives, to ensure food safety.
A University of Córdoba study found that mixing two herbicides in laboratories results in a more effective and environmentally friendly method for controlling difficult-to-control weeds. The commercial mixture was shown to have a lower environmental impact than manual mixing, reducing risks and boosting effectiveness by 10-20%.
Researchers discovered a rare iron mineral in the teeth of a large mollusk called chiton. The finding helps understand how the tooth is designed to endure chewing on rocks, and inspired the development of a bio-inspired ink for 3D printing.
Astronomer Alicia Rutledge has been awarded a $200,000 NASA Planetary Science Early Career Award to support the development of a field-portable laboratory for her research on cold-climate alteration processes. The award will enable her to conduct analog fieldwork and train next-generation scientists in planetary analog science.
Researchers at Aalto University discovered that warm ice behaves differently than previously studied cold ice, with no significant viscoelastic recovery. The team's findings suggest that warmer conditions are increasingly expected to affect infrastructure engineering in frigid regions.
A new method has been developed to observe graphene growth on a microchip surface in real time, using a standard scanning electron microscope. This technique enables the reliable production of graphene layers and reduces growth times from several hours to just minutes.
Researchers at the University of Bologna developed NanoGear, a device consisting of interlocked molecular components that function as a gear. The device exhibits unusual properties, such as 'specific lubrication' in different solvents, which could lead to radical technological innovations.
A global network of researchers has developed protocols for producing large quantities of SARS-CoV-2 proteins in high purity and stability. This allows laboratories to quickly and reproducibly study the virus and its mutants, facilitating research into potential treatments and vaccines.
Researchers at UCF have developed a propulsion system that can stabilize detonation waves, enabling flight speeds of Mach 6 to 17. The technology improves jet engine efficiency and could be used in air and space travel.
A team of scientists at the Paul Scherrer Institute has discovered 27 binding sites on tubulin, a critical protein in the cell cytoskeleton. Eleven of these sites were previously unknown and hold promise for developing new cancer-fighting agents.
A Lancaster University research team has created a groundbreaking interactive paper using the Gather Town platform, allowing for parallel conversations and collaborative 'writing'. The innovative prototype aims to collapse barriers between video conferencing, research conferences, and publication traditions.
New Army-funded synthetic biology research has enabled the manipulation of micro-compartments in cells, potentially leading to breakthroughs in bio-manufacturing. The study could inform new ways to design medicine, synthetic cells and nano-reactors for nanotechnology applications.
Scientists have invented a way to break down compostable plastics into small molecules within weeks using just heat and water. The new process involves embedding polyester-eating enzymes in the plastic, which then degrade it into lactic acid that can feed soil microbes.
The Acceleration Consortium is using AI and robotics to design and discover new materials with superior performance characteristics. The collaboration aims to accelerate the development of materials for renewable energy, consumer electronics, drugs, and other applications.
Researchers at Forschungszentrum Jülich developed a nanostructured, transparent material for the front of solar cells, achieving efficiencies of up to 23.99%, surpassing crystalline silicon cells. The new design offers passivation, transparency, and high electrical conductivity, paving the way for large-scale industrial production.
Christina Tise, MD, PhD, and Daniel Pomerantz, MD, have been selected as recipients of the 2021 Pfizer/ACMG Foundation Next Generation Fellowship Awards to pursue postgraduate training in clinical laboratory biochemical genetics and medical biochemical genetics. The awards support their one-year fellowships at Stanford University and C...
The Infusion Nurses Society has adopted the international Aseptic Non Touch Technique (ANTT) framework as a standard in its 2021 Infusion Therapy Standards of Practice. ANTT reduces variability and improves patient safety, particularly with ultrasound-guided peripheral IV insertions.
A group of microbes that feed on chemical reactions triggered by radioactivity have been found to be at an evolutionary standstill for millions of years. Their identical genetic makeup suggests they have not changed since their physical locations separated during the breakup of supercontinent Pangaea.
Experts at the University of Missouri are gathering data on extreme drinking behaviors to inform future public health interventions. The five-year grant will provide accurate information on factors influencing drinking habits, including biological and environmental factors.
A University of Guam review finds conservation projects have lacked publishable results, revealing the need for adaptive management. The study highlights the importance of including published research scientists in funded conservation projects to generate new knowledge and inform decisions.
Research on US national parks has seen a decline in publications since 2013, with popular parks like Yellowstone receiving most attention. The study found that more than half of all studies focused on five national parks, highlighting the need for future research to address gaps and improve management.
A new virtual diagnostic approach uses machine learning to analyze beam quality in electron microscopes, X-ray lasers, and medical accelerators. The method provides accurate information that conventional diagnostics cannot, enabling operators to optimize device performance.
The IFCC-IOF Committee for Bone Metabolism found significant within- and between-assay variation for ß-CTX measurement, calling for harmonization and the use of EDTA plasma for precise results. The study's recommendations aim to improve bone health globally through standardized assays.
Researchers from Bigelow Laboratory discovered that copepods gather around small vortexes in the ocean, affecting the food web. These tiny vortexes have significant implications for understanding copepod behavior and their impact on marine ecosystems.
Researchers have proposed a new group testing method for COVID-19 that allows for 13 times faster results than individual testing. The method involves grouping swabs together and testing them, then using transposition-based replication to further reduce the number of tests.
Researchers from Louisiana State University demonstrated a machine learning approach that corrects distorted quantum information in photon systems. This method outperforms traditional protocols, showcasing the potential for machine learning to enhance quantum sensing and communications technologies on the battlefield.
Four UNIST Central Research Facilities laboratories received 'Excellent Safety Management Laboratory' certification from the Ministry of Science and ICT. The certificate system aims to establish autonomous safety culture and standard model in university labs, following comprehensive evaluation based on 29 items.
A team of researchers from Pompeu Fabra University has developed a new technology to print cellular devices on paper that can be used outside the laboratory. These devices can detect multiple markers and generate complex responses, making them useful for applications such as detecting mercury, cholera, or preeclampsia.
Researchers have captured the time history of magnetic field growth in a lab setting using laser-driven experiments. The findings suggest that turbulent dynamo mechanism amplifies magnetic fields rapidly, exceeding theoretical expectations and potentially explaining the origin of large-scale fields in galaxy clusters.
A recent study found that biases arise from unconscious tendencies towards certain decisions, affecting wellbeing. The research used mathematical models and neural recordings in primates to understand how biases are formed, revealing two types of bias: slow and fast, which can be difficult to eradicate.
The MDI Biological Laboratory will collaborate with the Maine CDC to test 500 wells from student households in Maine, focusing on arsenic mitigation and data literacy. The grant aims to reduce environmental health hazards and develop tools for effective program evaluation.
The new journal Current Applied Materials publishes original research articles and reviews on materials science in China and globally, with a focus on interdisciplinary topics. Honorary advisors include Nobel laureates Dr. Ferid Murad and Dr. Atta-ur-Rahman.
Researchers studied over 10,000 U.S. Air Force basic trainees to identify COVID-19 transmission risk factors in a congregate setting. The study found that symptoms and laboratory results on the first day of diagnosis were associated with case clusters.
Army researchers developed a new class of 2D polymers with tremendous potential for military applications. The breakthrough was made possible through a collaborative program between the US Army Research Laboratory and Northeastern University.
Scientists have mapped the structure of neuropil, a fundamental type of brain tissue organization, in C. elegans using innovative melding of network analysis and imaging strategies. The study revealed four layers with distinct domains for processing sensory information and motor behaviors, providing insights into how the brain integrat...
A new strain of the coronavirus in Southern California, CAL.20C, is rapidly spreading across the country and around the world, accounting for nearly half of current COVID-19 cases in the region. The strain has been detected in 19 US states and six foreign countries, suggesting travelers are carrying it to these destinations.
The generation of dissipative solitons and coherent frequency combs in a photonic dimer made of two microresonators enables real-time tuning of the soliton-based frequency comb. Soliton hopping, a phenomenon not present at the single-particle level, can be used for generating configurable combs in the radio-frequency domain.
Researchers from HKU have discovered evidence of a reduced atmosphere on ancient Mars, dating back 3.5 billion years. The team used infrared remote sensing and spectroscopy to analyze mineralogy and geochemistry of ancient rocks, revealing weathered conditions indicative of a reducing environment.
Researchers at Uppsala University have developed a new method to produce sustainable hydrogen using composite polymer nanoparticles. The 'polymer dots' showed promising performance and stability in laboratory tests, with a 7% efficiency rate at 600 nanometres.
The CONCERT project aims to develop novel configurable robot platforms for various tasks in unstructured workspaces. Researchers will create powerful collaborative robots that can operate alongside human workers, adapting to their environment and executing high-level commands.
Scientists identify a unique voice prosody pattern associated with honest speech, recognized across languages and influencing memory recall. The study, published in Nature Communications, reveals how brain automatically processes this characteristic sound to convey truth-value or certainty.
Scientists have successfully demonstrated a quantum advantage by performing a verification task in seconds using a quantum machine, whereas the same task would take centuries for a conventional computer. The experiment used a complex algorithm and simple experimental photonics system, showcasing the potential of quantum computing.
The Rydberg sensor can analyze the full spectrum of radio frequency signals and detect AM and FM radio, Bluetooth, Wi-Fi, and other communication signals. It offers unparalleled sensitivity and accuracy to detect a wide range of mission-critical signals, enabling new capabilities for soldier communications and electronic warfare.
Researchers have developed a new method to detect axions, which are thought to make up 26% of the universe's energy content. The BASE collaboration used ultra-sensitive detectors in Penning trap experiments to set new limits on axion-photon coupling.
Researchers from the University of Nottingham have demonstrated that backreaction can be simulated in a laboratory experiment using a specially designed water tank. The study found that waves sent into an analogue black hole significantly changed its properties, with effects visible to the eye.
Archaeological grape seeds from excavations in Troyes and Reims provide insights into the history of Champagne wine growing. Wild vines were cultivated throughout the period studied, with domestic varieties emerging as early as the 1st century AD.
Engineers at MIT and Imperial College London created living materials by combining bacteria and yeast to produce cellulose embedded with enzymes that can perform various functions. These materials have potential applications in microbial fuel cells, sense and respond systems, and self-repairing materials for the US Army.
A team led by Dr. Julian Packheiser recorded brain activity of romantic couples while cuddling, kissing, or discussing happy memories at home. Positive emotions were mainly processed in the left half of the brain, confirming the valence model of emotional lateralisation.
A study published in PNAS found that RESTV infects pigs and causes severe respiratory disease, shedding the virus from their upper respiratory tract. The researchers also identified RESTV sequences in pigs in China, highlighting the potential for widespread transmission.
Triumphs in achieving first beam delivery for ARIEL's CANREB facility, enhancing TRIUMF's nuclear physics program and global leadership in isotope production. The milestone ushers in a new era of scientific advancements and real-world impact for Canadians and the world.