Articles tagged with Basic Research
A study published in Neuron found that psychedelics, such as DOI, activate fast-spiking interneurons in the ventral hippocampus, which helps to silence other neighboring neurons and reduce anxiety in mice and rats. This understanding of brain chemistry could lead to the development of new drugs targeting anxiety.
A Virginia Tech research team has identified a molecular mechanism by which Shigella flexneri bacteria manipulate host molecules to ensure their survival. The study provides a new understanding of the infection pathway and its potential implications for preventing similar infections in other bacteria.
Researchers have identified a protein, RNF114, that reverses cataracts by facilitating protein degradation. This discovery may lead to a surgery-free treatment strategy for managing cataracts, a common cause of vision loss worldwide.
Researchers at Chalmers University of Technology have made a significant step in understanding the fundamental constraints on noise, paving the way for future nanoelectronics. The study investigated thermoelectric heat engines at the nanoscale and found a critical trade-off between noise and power.
A large-scale study will enroll 1,000 patients with acute Lyme disease to identify causes of prolonged symptoms. The research team aims to shed light on why some return to good health and others develop debilitating symptoms.
A recent study discovered that COI1 proteins in maize balance growth and defense by degrading JAZ and DELLAs. This finding could lead to developing more resilient maize varieties. The research revealed an unexpected role of COI1 in regulating DELLA levels, enabling maize to thrive under hot and arid climates.
Researchers have found two distinct maps in the brain's secondary motor cortex that enable spatial planning and navigation, with implications for understanding neurological conditions such as stroke. The study discovered a self-centred map used for planning actions and a world-centred map used to determine body position in the world.
A study at the University of Bonn has revealed that fly larvae have special sensors triggered by swallowing, releasing serotonin to continue eating. This control circuit may also exist in humans and could help understand eating disorders such as anorexia or binge eating.
A new study proposes that early dark energy could explain the formation of numerous bright galaxies in the early universe, resolving the 'Hubble tension' puzzle. The team modeled galaxy formation with a brief appearance of early dark energy, finding it fits observations and solves both puzzles.
A new study by Magnus Nordborg's group reveals unique transcriptional regulation mechanisms in plants, distinct from those found in animals and yeast. The researchers identified a critical regulatory sequence motif, GATC, that fine-tunes gene expression across different cell types.
Oak Ridge National Laboratory scientist Matthew Loyd has been selected for a DOE Early Career Research award to develop a high-count-rate, high-resolution neutron camera. The detector will improve neutron detection at high count rates and enable observing weak data signals in experiments.
Researchers Gavin Cornwell, Sneha Couvillion, and Bo Peng will study bioparticles, soil microbes, and their impact on climate models. They aim to improve representations of ice nucleating particles and understand lipid exchange in soil ecosystems.
Neuroscientists have discovered a global process across the brain that coordinates sensory input with motor action through learning. In trained mice, neurons link sensory evidence to action initiation, integrating information across multiple brain regions.
A recent study reviews the intricate biosynthesis and regulation of ginsenosides in Panax notoginseng, highlighting key enzymes and transcription factors. The findings support breeding superior varieties and optimization of production techniques to enhance ginsenoside quality and production.
A recent study published in Nature questions the scientific validity of the long-held claim that 80% of the world's biodiversity is found in Indigenous Peoples' territories. The research highlights the need to correct this figure, as it oversimplifies the complex relationship between Indigenous Peoples and biodiversity.
Researchers have successfully visualized and tracked specific cells in deep brain tissue, including along the corpus callosum's nerve fibre highway. This advancement could potentially lead to better diagnostic tools for glioblastoma, a deadly brain cancer.
A new method called VitelloTag has been developed at the Marine Biological Laboratory, allowing researchers to deliver miniature research tools into egg cells and embryos. The approach uses a yolk protein found in most animals to bind to the receptor on the egg cell surface, enabling efficient delivery of CRISPR-Cas9.
Researchers have proposed a novel treatment strategy for post-acute infectious syndromes (PAIS), including Long COVID. The multimodal approach combines pharmacological interventions like metformin and low-dose naltrexone with physical therapies like extracorporeal apheresis.
The Journal of Bioresources and Bioproducts is a leading open access journal fostering transformative research on bioresource conversion into biomaterials, biochemicals, and bioenergy. The journal's eight thematic areas focus on cutting-edge topics in sustainable energy and materials science.
Researchers from Medical University of Vienna discovered that TRPV1 is the primary detector of noxious heat in humans, but other molecular mechanisms contribute to protective heat avoidance. The findings have significant implications for research into heat damage prevention and potential new therapies.
A novel synthetic biology platform enables rapid and cost-effective transformation of protein binders into high-contrast nanosensors for various applications. The platform uses fluorogenic amino acids to increase fluorescence up to 100-fold, enabling the detection of specific proteins, peptides, and small molecules.
Researchers unveil previously unseen properties of neutron stars through gravitational wave analysis, providing insight into internal composition and dynamic material properties. The study places observational constraints on viscosity within neutron stars.
A new 'deep scanning' approach reveals that individuals with depression have a larger salience network in the frontal cortex and striatum, increasing their risk for depression. This finding suggests that people may be pre-wired for depression if they have this brain feature in childhood.
Scientists at TU Wien and JILA/NIST have successfully created the world's first nuclear clock, leveraging thorium atomic nuclei to achieve ultra-high precision measurements. The breakthrough combines a high-precision optical atomic clock with a high-energy laser system, setting the stage for future improvements in precision.
Researchers from Niigata University have developed novel glass-forming liquid electrolytes with high ion conduction and efficiency. These materials offer unique advantages in terms of efficiency and application-specific adaptability, paving the way for next-generation energy storage devices.
Scientists discovered the highest natural blood sugar levels in mammals, found in a species of bats that can survive on a diet rich in sugars. The study's findings suggest that these bats have evolved unique strategies for glucose regulation, which may hold potential for managing metabolic diseases in humans.
Researchers have found a new brain mechanism that detects prediction errors between expected and actual sensory inputs, boosting responses to unexpected information. This discovery could offer insights into the neural circuits underlying autism spectrum disorders (ASDs) and schizophrenia spectrum disorders (SSDs).
The LZ experiment has narrowed down possibilities for weakly interacting massive particles (WIMPs), a leading candidate for dark matter. The new results explore weaker interactions than ever searched before and limit what WIMPs could be, finding no evidence above a mass of 9 GeV/c².
The gift will support the expansion of the Vagelos-funded institute, construction of a new biomedical research building, and innovative collaborations in cell engineering and gene therapy. This investment aims to revolutionize treatment for various diseases, representing a new paradigm in medicine.
A team of researchers at UC Davis Health discovered a novel bioelectrical mechanism that allows Salmonella bacteria to navigate the gut lining and find vulnerable entry points. The study found that Salmonella bacteria detect electric signals in FAE, which helps them move towards openings in the gut where they can enter.
A University of Central Florida researcher has developed a nature-inspired filtration and conversion system that extracts carbon dioxide gas from the atmosphere to create fuels and chemicals. The device mimics the lotus surface, capturing carbon dioxide with a microsurface comprised of a tin oxide film and fluorine layer.
Scientists at the University of Augsburg have found that macrophages, also known as scavenger cells, form in the vitreous body of the mouse eye during embryonic development. This new understanding could lead to therapies for diseases like diabetic retinopathy and prenatal vessel defects.
A recent study evaluates eight widely-used solar-induced chlorophyll fluorescence (SIF) products to identify the most accurate tools for tracking global vegetation productivity and phenology. The research finds that Global OCO-2 SIF (GOSIF) and Contiguous Solar-Induced Fluorescence (CSIF) datasets excel in capturing spatiotemporal vari...
A team of researchers from Tokyo Institute of Technology elucidated the mechanisms of electron transfer in upconversion organic light-emitting diodes, resulting in improved efficiency. They discovered a novel donor-acceptor combination that led to the fabrication of an efficient blue UC-OLED with an extremely low turn-on voltage.
A new study published in Physical Review Letters suggests that nanohertz gravitational waves may not originate from supercool first-order phase transitions. Researchers found that such transitions would struggle to complete, shifting the frequency of the waves away from nanohertz frequencies.
A new study from UCSF finds that child-parent psychotherapy can reduce biological age acceleration in children who have experienced trauma. The treatment group showed significantly less age-related change than the comparison group, with potential implications for long-term health outcomes.
A WVU biologist is studying how genes establish animal body plans and contribute to regenerative abilities. He has identified Hox genes as key players in planarian regeneration, suggesting their functions may differ in highly regenerative versus poorly regenerative organisms.
A study published in Cell reveals that Mrc1 is crucial for epigenetic inheritance, ensuring cells maintain their genetic identity and function. The discovery has significant implications for understanding diseases like cancer and aging, where epigenetic landscapes deteriorate over time.
Mary Bishai, a Brookhaven physicist, has been recognized as a Distinguished Scientist Fellow by the DOE Office of Science. Her work on understanding neutrinos' properties has led to extraordinary leadership and service to the particle physics community. As a mentor, she is guiding the next generation of researchers.
Guan's lab will apply accumulated experience and methods to study SLC6A14, a sodium-coupled epithelial amino acid co-transporter involved in cancer and several chronic diseases. CryoEM will be used to determine the structure of SLC6A14, providing insight into its substrate specificity and inhibitory mechanisms.
Researchers at Carnegie Mellon University propose guidelines for using interpretable machine learning methods in computational biology to tackle complex problems. The guidelines address pitfalls such as relying on a single method and cherry-picking results, emphasizing the need for multiple approaches and human-centric considerations.
A study published in Nature Metabolism reveals neural circuits in the mouse brain that promote hunger-driven feeding and suppress pleasure-driven eating. The discovery of a specific group of neurons called diagonal band of Broca (DBB) Penk neurons that regulates balanced feeding is promising for developing strategies to combat obesity.
Researchers found that children's immune systems attacked their own tissues after latching onto a coronavirus protein resembling one found in multiple organs. Early intervention was crucial to prevent death in these cases, and the study has implications for understanding other autoimmune diseases.
Researchers found that dopamine treatment increased neprilysin levels and reduced beta-amyloid plaques in mouse brains, improving memory function. Long-term L-DOPA treatment also showed improved cognitive performance in mice.
Researchers developed a new technique to study charge density waves in materials, revealing two previously unobserved ways electricity can manipulate their state. The method allows for the observation of nanoscale lengths and nanosecond speeds, with potential applications in energy-efficient microelectronics.
A new microscopy method, Tempo STEM, significantly reduces radiation required by 'shutting off' the beam at peak efficiency. This approach eliminates excess damaging irradiation and avoids sample transformation or destruction.
Researchers developed a method to produce cobalt nanoparticles with controlled crystal phase, leading to higher selectivity and efficiency in hydrogenation reactions. The study showcases the potential of abundant cobalt as an alternative to noble metal catalysts.
Researchers have gained new insights into the cellular reactions to a cerebral infarction, identifying specific cell types and their roles in the early phase after a stroke. The study's findings hold promise for developing novel therapeutic strategies to promote nerve tissue regeneration after a stroke.
Researchers at the University of Bath have discovered a new optical phenomenon called hyper-Raman, which can penetrate deeper into living tissue and yield images with better contrast. This effect has significant potential applications in pharmaceutical science, security, forensics, environmental science, art conservation, and medicine.
Xiao-Qing Yang, a physicist at Brookhaven National Laboratory, has spent his career studying and improving battery materials using advanced characterization tools. His work has led to a fundamental understanding of the relationship between structure and performance in battery systems.
Viji Santhakumar, a UCR professor, has been awarded a $3.5 million NIH grant to study brain circuit function and its impact on memory formation and cognitive deficits in diseases like epilepsy and Alzheimer's disease.
A new study published in the journal Brain Connectivity reveals how psychological resilience can aid children's recovery from concussions. The research found that building resilience through supportive family environments and effective coping strategies may help young patients heal faster.
Researchers propose a transformative approach to cassava breeding, leveraging self-compatibility, flower-inducing technology, and genomics advancements. This innovative strategy aims to purge deleterious mutations, utilize heterosis, and create heterotic pools, enhancing adaptability and resilience in cassava production.
Yam researchers reviewed the current state of genomic research on the Dioscorea genus to facilitate more in-depth studies. The study highlights advances in yam genomics, transcriptomics, proteomics, and metabolomics, with a focus on expanding whole-genome sequencing and applying multi-omics technologies.
Researchers successfully applied atomic pair distribution function (PDF) analysis at X-ray free-electron laser facilities to study ultrafast material transitions. They discovered a new material phase, resolving years-long scientific debate and paving the way for designing novel transitioning materials with commercial applications.
Dr. Wencai Liu, an associate professor at Texas A&M University, has been selected for the 2024 IUPAP Early Career Scientist Prize in Mathematical Physics. His research focuses on linear and nonlinear Schrodinger equations, contributing to our understanding of quantum mechanics and its applications.
A groundbreaking quantum sensor capable of detecting minute magnetic fields has been developed through international scientific collaboration. The sensor utilizes a single molecule to sense electric and magnetic properties of atoms, offering spatial resolution on the order of a tenth of an angstrom.
A recent study has identified a blood protein called fibrin as the root cause of developmental delays and brain damage in preterm infants. The researchers found that fibrin interferes with a cell-signaling pathway essential for neuron creation, particularly in the cerebellum.
Cancer cells can attach themselves to liver cells when specific proteins are present, allowing them to colonize and form new tumors. This discovery provides insights into the metastatic process and may lead to potential treatments that prevent cancer from establishing new tumors.
Physicists and engineers are exploring magnetrons as drivers of high-performance particle accelerators to reduce their carbon footprint and enable future industrial applications. Magnetrons, originally designed for microwave ovens, have the potential to lower production costs and improve efficiency in various industries.