Articles tagged with Discovery Research
The world's largest study of cerebral palsy genetics found genetic defects are responsible for over a quarter of cases in Chinese children. Researchers identified 81 genes with causation mutations, indicating that improper brain development may be the underlying cause of cerebral palsy rather than lack of oxygen at birth.
Astronomers have observed the faint light from stars in the host galaxies of three ancient quasars, revealing clues to how the earliest supermassive black holes and galaxies evolved. The study suggests that some of the earliest
The North American Bsal Task Force has helped keep the novel pathogen at bay by developing diagnostic techniques, a rapid response template, and a surveillance program. Thirty-five of 80 North American amphibians can be infected with Bsal, causing lethal skin disease in susceptible species.
A groundbreaking study found that areas of age-related damage in the brain relate to motor outcomes after a stroke, suggesting other factors are at play. White matter hyperintensities were associated with more severe motor impairment, independent of corticospinal tract damage.
Researchers identify critical genes and transport systems in E. coli that enable rapid growth despite sterile urine environment. ABC transporters appear crucial for infection, with inhibitors potentially slowing bacterial growth and complementing antibiotic efforts.
A team of researchers from the University of Rochester has uncovered evidence that a weak magnetic field millions of years ago may have fueled the proliferation of life. The study suggests that fluctuations in Earth's ancient magnetic field led to shifts in oxygen levels, enabling more advanced life forms to emerge.
Scientists at Umeå University have identified how a protein complex called the Mediator regulates gene expression, leading to slower cell division. This discovery may pave the way for new treatments for diseases related to uncontrolled cell growth, such as tumors.
A new study challenges the initial detection of a biosignature gas on K2-18b, suggesting that the data may be inconclusive. However, researchers believe it's possible for life to produce detectable levels of dimethyl sulfide (DMS) in the planet's atmosphere.
A massive open dataset, OpenDAC, has been created to accelerate direct air capture technology development while reducing costs. The database enables the training of an AI model that predicts material interactions with high accuracy, significantly faster than traditional chemistry simulations.
Researchers found that T cells and memory B cells provide durable protection against symptomatic SARS-CoV-2 infection, with levels attainable after two doses of mRNA vaccination. The study suggests a two-dose vaccination regimen for children against COVID-19.
Researchers at Cornell University used novel statistical calculations to estimate the age of asteroid Selam, finding it to be 2-3 million years old. The method complements traditional crater counting and has advantages in accuracy and applicability to other binary systems.
Researchers analyzed epigenetic modifications in motor neurons from nearly 400 ALS patients, identifying 30 locations with modifications linked to disease progression. The findings may help develop targeted treatments for specific types of ALS.
Hangbo Zhao's new research enables the development of soft, flexible microneedle electrodes that can sense into tissues and gain accurate results. The technology is enabled by a novel manufacturing process that combines laser micromachining, microfabrication, and transfer printing.
Researchers found that metformin decreases the amount of COVID-19 virus in the body and lowers the chances of viral rebound. The study showed a significant reduction in long COVID cases and hospitalizations among adults treated with metformin.
A new study found that brief anger episodes can negatively impact blood vessel function, leading to increased risk of heart disease and stroke. The researchers investigated the effects of anger, sadness, and anxiety on blood vessel function and found that evoking an angered state led to blood vessel dysfunction.
Researchers from Children's Hospital of Philadelphia have identified a causal genetic variant strongly associated with childhood obesity. The study highlights the importance of the hypothalamus in regulating food intake and provides new insights into potential therapeutic targets.
Scientists identify crucial protein PicA in jumbo phages that selectively transport proteins to replicate inside bacteria. This discovery sheds light on the complex biological makeup and mechanisms within these mysterious viruses.
Researchers at Aarhus University have identified a way to regulate cholesterol levels to improve immunotherapies for cancer and other illnesses. By manipulating STING protein activity, they aim to bolster the body's natural defences against disease.
Researchers at the University of Missouri have developed a soft, self-charging material that can track vital signs like blood pressure and heart activity wirelessly. This innovation has significant implications for early disease detection and timely interventions in chronic conditions.
Researchers at UW–Madison developed a method using short electric pulses to increase gene therapy material uptake in liver cells, reducing dosage needed. The technique could help treat genetic diseases like cystic fibrosis and sickle-cell disease.
Researchers have discovered that smooth muscle cells can change into cancer-like cell types, driving the buildup of disease-causing plaque. Anti-cancer drugs may hold the key to preventing or treating atherosclerosis by disrupting tumor-like pathways.
Researchers at Washington State University have discovered a new way for plants to change the fatty acid composition in their seed oil after it's already made. This process could lead to improved production of valuable oils used in various industries, including food and biofuels.
Researchers at NYU Abu Dhabi have discovered thick clouds and a surprising lack of methane on the planet's nightside, while ubiquitous water presence was found throughout its atmosphere. The discovery reveals the first observation of clouds on the nightside of WASP-43b, a giant gas-filled exoplanet.
A new study revises the age of human fossils in southern China, determining they date back to 33,000-23,000 years ago. This finding provides insight into human dispersals and adaptations in Eastern Asia.
The Purdue-USDA team developed a web-based tool to identify genes regulating plant traits without conducting experiments. The tool uses machine learning to analyze large datasets and accurately predict transcription factors involved in seed oil biosynthesis, increasing oil content by up to 12%.
Researchers at Karolinska Institutet have discovered a new class of drugs that block mitochondrial function and reverse diet-induced obesity, fatty liver, and diabetes in mice. The treatment increased fat metabolism, leading to drastic weight loss and restored glucose tolerance.
Researchers at Kobe University have discovered a new method to inhibit streptococcal infections by using aggregates of the non-toxic molecule Mn007. The study found that aggregates of Mn007 significantly reduce bacterial growth, suggesting potential as an effective treatment for toxic shock syndrome.
Researchers investigate senescence phenotypes of human corneal endothelial cells upon treatment with ultraviolet (UV)-A. Cells exhibit enlarged morphology, increased β-galactosidase activity and decreased proliferation. UV-A-induced senescent cells show similar gene expression profiles to ionizing radiation (IR)-induced cells.
Brain stem cells express genes for both maintaining their identity and differentiating into neurons without conflicts. Researchers found that messenger RNAs of stem cell genes are retained in the nucleus, preventing translation and allowing cells to maintain their status as stem cells.
The American Heart Association has funded four new grants to evaluate the use of race in predicting heart disease risk and develop unbiased clinical algorithms. The research projects will test various risk models to remove racial bias from care decisions, improving patient outcomes.
Researchers from NTU Singapore have created a smart, reusable adhesive more than ten times stronger than a gecko's feet adhesion. The adhesive uses shape-memory polymers that can stick and detach easily when needed, making it ideal for robotic grippers and climbing robots.
Scientists at DTU and Lund University have found new enzymes that can remove both the A and B blood antigens and their blocking sugars, enabling the production of universal donor blood. This breakthrough has the potential to reduce logistics and costs associated with storing four different blood types.
Researchers from Denmark and Germany found a protein that switches off brown fat shortly after activation, limiting its effectiveness as a treatment for obesity. Blocking this protein could lead to promising strategies for safely activating brown fat and tackling weight loss.
Researchers at RIKEN have improved the stability of a green hydrogen production process by using a custom-made catalyst, increasing its lifetime by almost 4,000 times. The breakthrough uses earth-abundant materials, making it more sustainable and potentially cost-effective for widespread industrial use.
Under Secretary for Science and Innovation Geraldine Richmond visited the Thomas Jefferson National Accelerator Facility to discuss its research portfolio diversification efforts. The lab is working to ensure diverse communities have access to its programs, support, and opportunities.
Researchers discovered that maternal blood cytokines, such as XCL1, play a crucial role in fetal brain development and offspring behavior. Elevated XCL1 levels during pregnancy are associated with improved emotional regulation and reduced anxiety in male mice.
The National Synthesis Center for Emergence in the Molecular and Cellular Sciences will enable research using publicly available data to gain insights into how complex biological systems emerge from simpler molecules. The center aims to understand emergent properties at the mesoscale, influencing higher subcellular and cellular outcomes.
A study provides genomic insights into Mei tree breeding, enhancing ornamental qualities and environmental adaptability. Researchers have identified key gene families influencing traits such as flower fragrance and cold hardiness.
A new study found that better heart health in middle-aged Black women is linked to reduced cognitive decline and preserved brain function. However, this benefit was not observed among white women. The study suggests that taking care of one's heart may have a positive impact on brain function and overall well-being.
Researchers discovered a novel brain network condition called 'explosive synchronization' that correlates with pain crises in sickle cell disease. This finding could lead to predicting and preventing severe episodes of pain, improving patient outcomes.
Researchers at TUM have uncovered a mechanism by which tumor cells prevent the formation of immune responses, including cytotoxic T cells. This discovery provides rationales for new cancer immunotherapies and could enhance existing treatments.
Researchers at Michigan State University have discovered a second parallel metabolic pathway for acylsugars in tomato roots, shedding light on the plant's defense mechanisms. The findings could lead to improved natural pesticides and a better understanding of the resilience of Solanaceae family plants.
Scientists have developed a novel universal light-based technique to control valley polarization in bulk materials, overcoming previous limitations. The discovery enables the manipulation of valley population without being restricted by specific material properties.
Researchers have found that genetic mutations are not essential for cancer onset, and instead, epigenetic dysregulation plays a crucial role. Epigenetic changes can cause gene expression to be altered, leading to tumour formation even after the signal has been restored.
Researchers have found ancient rocks in Greenland that retain signatures of a magnetic field with a strength of at least 15 microtesla, extending the magnetic field's age by 200 million years. The discovery sheds light on the planet's early conditions and may have played a critical role in making Earth habitable.
A study published in Nature reveals that oxidative dearomatization is the key mechanism behind this transformation, resulting in millions of diverse molecules with stable structures. This process allows the organic matter to persist for long periods, preventing it from rapidly returning to the atmosphere.
A study by Mount Sinai researchers has identified several pathophysiological mechanisms underlying perianal fistulae in Crohn’s disease. The findings highlight key transcription factor binding events and epigenetic phenomena that contribute to the higher rates of complications in African American patients. The research provides avenues...
A Moffitt study reveals cells have a previously unknown information processing system that enables rapid adaptation and sophisticated communication. Ion gradients across the cell membrane form an information network for quick cellular decision-making, bypassing traditional genetic instruction.
Scientists have isolated giant viruses that infect the deadly human parasite Naegleria fowleri, which causes primary amoebic meningoencephalitis. The newly discovered Naegleiaviruses were found in wastewater treatment plants near Vienna and exhibit a unique stargate structure for DNA entry.
The study reveals that TM4SF19 protein inhibits a pump in lysosomes, impeding macrophage clearance of dead cells. Macrophages lacking TM4SF19 demonstrate enhanced efficacy in clearing dead adipocytes, reducing weight gain and metabolic dysfunction. The findings may open new avenues for treating obesity and related metabolic disorders.
Researchers at The University of Manchester have successfully achieved robust superconductivity in high magnetic fields using a newly created one-dimensional system. This breakthrough holds profound potential for advancements in quantum technologies, particularly in the quantum Hall regime.
MIT researchers demonstrate that light can break water molecules away from the surface and float them into the air, causing evaporation in the absence of heat. This phenomenon has significant implications for understanding cloud formation and precipitation, as well as designing new industrial processes such as solar-powered desalination.
A study found that agastric fish lack specific genes required for gastric functions, such as slc26a9, kcne2, cldn18a, and vsig1. These findings suggest a genotypic convergence where gene losses correlate with stomach loss in various fish lineages.
SMART researchers develop a nanosensor that selectively detects salicylic acid in live plants, vital for stress response. The sensor combines sensors for H₂O₂ and salicylic acid, enabling simultaneous monitoring of plant hormones and aiding in early diagnoses to improve crop resilience.
A recent study by the Smithsonian has pushed back the earliest dated origin of bioluminescence in animals by nearly 300 million years, dating it to around 540 million years ago in marine invertebrates called octocorals. The ability to produce light is involved in various behaviors such as camouflage, courtship, and hunting.
XIE Congxin, a researcher at Dalian Institute of Chemical Physics, has made significant progress in improving the energy density of aqueous batteries. He developed a multi-electron transfer cathode based on bromine and iodine with a specific capacity exceeding 840 Ah/L. The full battery test showed an energy density of 1200 Wh/L.
Researchers successfully created synthetic cells that mimic living cells, paving the way for regenerative medicine and drug delivery innovations. The innovative approach uses programmed DNA sequences to form a cytoskeleton, enabling cells to respond dynamically to environmental changes.
A new study shines light on the properties of hexagonal boron nitride, a material used in electronic and photonics technologies. The research reveals fundamental energy excitation occurring at 285 millielectron volts, triggering single photons in harmonic electronic states.
The Hevolution/AFAR New Investigator Awards support 18 researchers studying age-related diseases and healthspan. The program aims to advance basic biology of aging and geroscience research.
Researchers have developed PaCS-Toolkit to facilitate accessible parallel cascade selection MD (PaCS-MD) simulations. The software package automates the simulation process via a single configuration file, allowing users to explore different conformations and investigate molecular interactions more efficiently.