Articles tagged with Discovery Research
Researchers propose a new theory explaining how some white dwarfs remain hot for billions of years, contradicting the standard picture of cooling. The theory suggests buoyant crystals form in the star's interior, disrupting its cooling process and releasing gravitational energy.
A recent study by Helmholtz Munich scientists has made significant breakthroughs in understanding how epigenetic modifications work together to regulate the genome. The research sheds light on the complex interactions between DNA, histone proteins, and epigenetic reader proteins, providing new insights into diseases such as cancer, met...
Research reveals micro- and nanoplastics can persist in the human body for longer than previously thought, being passed on to newly formed cells during cell division. The study also suggests these tiny plastic particles may promote the spread of cancer by increasing tumor migration.
A team at Zhejiang University has developed a self-driving cloaked unmanned drone with an intelligent aeroamphibious invisibility cloak, capable of manipulating electromagnetic scattering in real-time across dynamic environments. The cloak integrates perception, decision-making, and execution functionalities using spatiotemporal modula...
Chemists at NUS have developed a new iron-catalysed reaction to generate two alkyl-alkyl bonds in crowded environments, enabling the creation of valuable dialkylated compounds. The method harnesses an earth-abundant iron catalyst to combine alkenes with sp3-hybridised organohalides and organozinc reagents.
Researchers have discovered the gene responsible for producing a unique type of chlorophyll in marine algae. This breakthrough could lead to improved crop yields on less land, making it a key step towards achieving a more sustainable food supply. The study also demonstrated that a land plant can produce this specific type of chlorophyll.
Scientists have discovered a new species of deep-sea worm, Pectinereis strickrotti, living near a methane seep off the Pacific coast of Costa Rica. The worm has an elongated body with feathery appendages and was named after Woods Hole Oceanographic Institution's Bruce Strickrott.
Researchers at Iowa State University have created a lab-grown liver organoid from turtles, enabling faster study of their unique adaptations with potential medical applications. The organoids mimic the liver's role in helping turtles survive extreme cold and oxygen deprivation.
An international team of scientists has made the first clear evidence of Criegee intermediate reactions driving secondary organic aerosol formation in the troposphere. The findings significantly expand our understanding of one potentially significant pathway for SOA formation.
Researchers have designed a candidate drug to target the K-Ras G12D mutation, responsible for nearly half of all pancreatic cancer cases. The molecule permanently modifies the mutation, stopping tumor growth in cancer cell lines and animal models.
A long non-coding RNA called lncREST has been identified as a crucial component of the stress response during DNA replication. Its absence leads to impaired stress signalling, resulting in severe DNA defects and cell death. The discovery opens up new avenues for developing anti-tumour therapies.
UCSF scientists discover delivering therapeutic molecules to amniotic fluid can effectively treat Angelman syndrome and other neurological conditions. The treatment uses antisense oligonucleotides, which can alter gene expression, and has shown improved motor function and learning outcomes in mice.
Researchers discovered a group of common microbes that work together to decompose flesh, allowing for accurate time-of-death estimates. A predictive model based on microbial activity demonstrated high accuracy in predicting time of death within three calendar days.
Researchers observed an individual orca, nicknamed Starboard, killing a 2.5-meter juvenile great white shark within two minutes. The study challenges conventional cooperative hunting behaviors among killer whales, providing new insights into their predatory dynamics and potential impact on marine ecosystems.
Researchers at MBL have found a genetic arrangement that confers antibiotic resistance to the bacterium Bacteroides fragilis, which may help it protect itself from tetracycline. The study highlights the role of transposons in horizontal gene transfer and potential mechanisms for controlling gene expression.
Researchers have discovered that produced water, often considered waste, contains nearly every element in the periodic table, including critical minerals like lithium and platinum group metals. A new approach using CO2 desalination can extract these valuable minerals, making it a lucrative means of offsetting reclamation costs.
Researchers found that faulty mtDNA replication causes mitochondria to leak genetic material, triggering an immune response and leading to disease. By targeting this process, doctors may develop therapies to prevent harmful inflammation.
Researchers at University of Würzburg successfully crafted a functional protective layer for indenene, a two-dimensional quantum semiconductor material. The graphene-based coating protects the material from oxidation and corrosion, enabling its use in air or chemical environments.
A young researcher from the University of Copenhagen has made a surprising discovery of high concentrations of methane in meltwater from three Canadian mountain glaciers. The findings challenge previous assumptions that methane in meltwater could only be found in oxygen-free environments under large ice masses.
Researchers have detected tellurium in a kilonova afterglow, indicating that neutron star mergers can create rare heavy elements. This discovery sheds light on the formation of elements heavier than iron and provides new insights into the universe's chemical composition.
A study of the Orion Nebula reveals that massive stars play a crucial role in shaping planetary systems. The intense ultraviolet radiation from these stars can either facilitate or hinder planet formation, depending on the mass of the star at the system's center.
Researchers at Berkeley Lab developed EcoFABs to standardize plant microbiome experiments, leading to findings on optimal nitrogen conditions for improved bioenergy crops. The devices also facilitate classroom learning, engaging students in hands-on research.
Researchers from Kobe University have discovered a new plant genus and species of Thismiaceae family, found primarily in southern Japan. The plant, named Relictithismia kimotsukiensis, feeds on fungal mycelia and is extremely rare, with only four individuals found in the same area.
UCLA Health researchers found a group of astrocytes in the central striatum regulate neurotransmitter communication and gate perseverative behavior. The discovery may lead to potential therapies for disorders like autism, OCD, and Tourette syndrome.
Genetic research revealed many new fern species in tropical America, with 18 newly named and described species. The study found that similar-looking species were previously thought to be a single widespread species.
Scientists have identified a crucial role of the newly discovered ion channel Elkin1 in converting mechanical stimuli into electrical signals, enabling normal touch sensation. The findings also suggest Elkin1 may play a part in transmitting painful mechanical stimuli, opening up new potential targets for chronic pain treatment.
Researchers at Pennington Biomedical confirmed the accuracy of remotely gathered physical measurements for children in a weight management study. The findings support the value of remote height and weight measurements for both research and clinical purposes.
A research team developed a model of the blood-brain barrier using modularized tissue derived from human cells. The 'Tissue-in-a-CUBE' system accurately mimics the real blood-brain barrier in terms of structure and function, allowing for the testing of drugs without animal testing.
A research project led by Lobelia Samavati has developed a tool to rapidly and inexpensively diagnose sarcoidosis using a simple blood test. The tool can accurately identify the disease in patients and may reduce the need for invasive diagnostic tests.
Researchers provided first detailed estimates of sediment supply to coral reef islands, crucial for understanding climate change impacts. They found that around 0.1m³ (100kg) of sediment is delivered to islands per year, helping islands withstand rising seas.
Researchers at University at Buffalo propose a new approach to developing cancer drugs by determining the optimal placement of molecular linkers earlier in the process, reducing trial and error and increasing potency, according to a study published in Communications Chemistry.
Researchers at UNIST have developed a scalable and efficient photoelectrode module for green hydrogen production, overcoming challenges of efficiency, stability, and scalability. The team's innovative approach achieved unprecedented efficiency, durability, and scalability in producing green hydrogen using solar energy.
A new American Heart Association scientific statement highlights the value of AI technology in improving cardiovascular disease patient outcomes. Despite its potential, AI applications face gaps and challenges, including robust clinical validation and addressing biases.
A team of researchers has discovered ways to optimize efficiency and control degradation in perovskite solar cells by engineering their nanoscale structure. The study provides new insights on how to make high-efficiency perovskite solar cells and offers a roadmap for improving their performance.
A novel study in mice with diet-induced obesity demonstrates that the knock-out of inceptor enhances glucose regulation, prompting its exploration as a drug target for type 2 diabetes treatment. Inhibiting inceptor function may enhance insulin signaling, required for beta cell function and survival.
Researchers found that synthetic PIC gel can stimulate cell growth and increase collagen production, potentially improving wound healing after pelvic organ prolapse surgery. The study also showed a mild immune response to the gel when tested on laboratory animals.
A new study found that frequent cannabis use is associated with a higher risk of heart attack and stroke, even after controlling for tobacco use and other cardiovascular risk factors. The study analyzed data from over 430,000 adults in the US and found that smoking cannabis was significantly linked to cardiovascular risks.
A new atlas of lung cells reveals transitional alveolar cell state harboring KRAS mutations in normal lung cells, which can lead to lung adenocarcinoma. This finding opens doors for developing new detection strategies.
Researchers from Carnegie Mellon University developed an adaptive robot interface called Head-Worn Assistive Teleoperation (HAT) to help people with paralysis control a mobile robot. The device uses head motion and speech recognition, allowing users to manipulate their environment according to their will.
A recent study by Pusan National University scientists discovered the crucial role of PKM gene and EPHA2 pathway in HNSCC development. The research highlights the importance of HPV infection status in shaping the tumor microenvironment, enabling precision medicine for targeted treatment.
Scientists at UCSF discovered a new way to test for autism by measuring how children's eyes move when they turn their heads. Children with severe autism have an unusual form of the vestibulo-ocular reflex, which can be measured with a simple eye-tracking device.
Researchers developed an AI-driven lab called Fast-Cat that uses artificial intelligence to provide in-depth analyses of catalytic reactions. The tool conducts high-temperature gas-liquid reactions and analyzes results to determine how different variables affect the outcome of each experiment.
Head and neck cancer patients exposed to secondhand smoke during chemotherapy have reduced treatment effectiveness. Secondhand smoke alters protein expression, restricting chemotherapy's ability to kill cancer cells. This raises concerns about cancer prognosis and the importance of smoking cessation.
A new study found that living close to pubs, bars, and fast-food restaurants is associated with a higher risk of heart failure. The study, which analyzed data from over 500,000 adults in the UK, also found that proximity and density of ready-to-eat food outlets were linked to an elevated risk of heart failure.
A 12-year study published in JAMA found that bariatric surgery significantly improved blood glucose control and type 2 diabetes remission compared to medical management alone. Participants who underwent bariatric surgery experienced greater weight loss, reduced medication use, and higher rates of diabetes remission.
New research reveals women's cardiovascular disease risks differ by age, lifestyle factors, and mental health conditions. Studies show sedentary behavior increases risk of death from all causes, while preeclampsia is linked to diet, highlighting need for targeted prevention strategies.
Groundbreaking research reveals changes in pancreatic beta cells at the onset of Type 1 Diabetes, identifying a novel mechanism for protection and a promising therapeutic target in mice and humans. Boosting levels of METTL3 enzyme may slow disease progression.
PandaOmics uses advanced AI algorithms to process vast quantities of diverse data, performing gene and pathway analysis and target predictions. The platform has been extensively validated in multiple therapeutic areas, including oncology, inflammation, and immunology.
Researchers developed scSNV-seq to investigate genetic changes affecting gene activity and disease development. The technique accurately assesses the impact of thousands of DNA mutations in cells, providing crucial insights for developing targeted therapies.
Researchers have discovered a previously unknown neurochemical mechanism behind human tendency to make decisions based on social context. The study reveals the dynamic interactions of dopamine and serotonin in the brain's substantia nigra area, which contribute to our brain's overall assessment of value during social interactions.
Researchers at Flinders University uncovered a major breakthrough in understanding the gut-brain axis, revealing that serotonin released from gut cells must communicate via diffusion to activate sensory nerve endings. This discovery has profound implications for drug development and treatments of mental health and digestive problems.
Stanford researchers have successfully accelerated and steered electrons at the microchip scale using silicon dielectric laser accelerators. This breakthrough enables the creation of tiny linear accelerators that could rival larger systems, with potential applications in medical treatments such as targeted cancer therapies.
Researchers found that lower activity of the Snhg11 gene in brains with Down syndrome contributes to memory deficits. The study suggests a key role for non-coding RNAs in regulating gene activity and influencing complex traits.
A Boston College biologist is studying the mechanisms of viral insulins to develop novel therapeutics for a range of human diseases, including cancers. The researcher has identified six viruses that mimic human insulin and IGF-1, which can block an important receptor, leading to potential affordable treatments.
A national multicenter survey found that up to one-third of children who were hospitalized due to COVID-19 did not fully recover and experienced persistent symptoms. Children who had not recovered were more likely to have neurological symptoms, including headache and weakness.
A new study suggests that the Thwaites Glacier and Pine Island Glacier began experiencing significant glacial retreat in the 1940s, driven by an extreme El Niño climate pattern. This finding corroborates previous research on ice sheet dynamics and highlights the importance of external factors in controlling glacier behavior.
HKU chemists have developed a novel heterogeneous copper photocatalyst that enables the efficient formation of cyclobutane rings, a crucial structural element in pharmaceuticals and biologically active compounds. The new catalyst exhibits high stability and recyclability, making it more economically and environmentally sustainable.
A new study has created specific growth charts for children with Fanconi anemia, showing that they tend to be shorter and thinner than other children. The researchers found that boys with the condition have average heights at the lower end of the general population curve, while girls have average heights but variable weights.
Researchers found GZ17-6.02 alone and in combination with standard-of-care agents was effective in killing MF cells, activating key pathways including ATM, AMPK, NFκB, and macroautophagy. The compound's unique multi-factorial mechanism suggests potential for treating mycosis fungoides.
Researchers at Boston University School of Medicine describe a new technological platform that enhances the accuracy and efficiency of drug discovery related to GPCRs. The biosensors can detect the activity of GPCRs in their native cellular context and in real time, allowing for unprecedented fidelity and relative ease.