Articles tagged with Discovery Research
Mayo Clinic's surgical team successfully performed the rare procedure, which included multiple organs, on a Massachusetts man with a rare form of laryngeal cancer. The landmark surgery, conducted as part of a clinical trial, marks a significant step towards making larynx transplantation available to a wider population.
Cultivated rice has also evolved into weedy varieties that shatter and are successful in limiting production worldwide. A long abscission zone is a key factor in ease of shattering across various weedy groups, indicating humans' management inadvertently selects for these traits.
The Marine Biological Laboratory has introduced two new microscopes for biological and biomedical research, providing a valuable resource for scientists and students. The instruments enable correlative imaging, allowing researchers to confirm results in different ways, and are expected to influence further development of advanced imagi...
Dr. Sanaz Memarzadeh and her team aim to improve treatment outcomes for patients with platinum-resistant ovarian cancer using adoptive T-cell therapy and natural killer cells. They hope to identify new targets and biomarkers for effective treatments.
Kim Sawyer, a seasoned executive with extensive experience in leadership and strategy, has been appointed as the new director of Jefferson Lab. Sawyer brings a proven track record of driving organizational effectiveness, innovation, and safety culture to her new role.
Researchers at Wayne State University aim to develop improved treatments for ovarian cancer by targeting dual-specificity phosphatase 1, a protein involved in drug resistance. The four-year grant will support the study's efforts to improve survival and remission rates.
Researchers found that removing the choroid plexus leads to a reduction of newly born immature neurons and fewer repairing damage caused by a stroke. The study suggests that the choroid plexus keeps regenerative cells ready to deploy to injured areas in animal models.
A deep metagenomic sequencing study in Berlin wastewater reveals common viruses like RSV and flu, seasonal visitors like asparagus-infecting viruses, and astroviruses with potential for gastrointestinal tract infections. The analysis also identifies novel enzymes with biotechnological potential, expanding our knowledge of viral diversity.
Researchers have identified a novel type of T cell that can recognize and respond to multiple bacterial strains in the gut. This breakthrough finding has significant implications for treating diseases such as cancer and inflammatory bowel disease. The discovery was made by Kazuki Nagashima, winner of the NOSTER & Science Microbiome Prize.
Scientists at Stanford University discovered that pancreatic cancer cells become resistant to chemotherapy due to stiff tissue and high hyaluronic acid levels. By altering the matrix, they found it possible to make cancer cells sensitive to chemotherapy again.
A recent study identified the NF-YA3b gene as a critical regulator of flowering time in tomatoes. The gene's role was confirmed through CRISPR/Cas9 technology, which showed that knocking out or overexpressing SlNF-YA3b delayed or accelerated flowering, respectively.
Researchers discovered that phage viruses have weaponized mobile introns to sabotage competing viruses' reproduction. This finding has significant implications for understanding the evolution of genomes and developing effective phage therapy against antibiotic-resistant bacteria.
Researchers at the Francis Crick Institute have mapped all possible outcomes of changes to the tumour-suppressing VHL gene, enabling clinicians to predict cancer-causing variants with 100% accuracy. The study also found that faulty VHL mutations can increase the risk of kidney cancer and may benefit from belutifan treatment.
Researchers have discovered a new diagnostic method for PSP by analyzing protein biomarkers in spinal fluid, which could lead to earlier diagnosis and targeted therapies. The high-throughput technology allows for the measurement of thousands of proteins in a tiny drop of fluid, providing a promising solution for identifying the condition.
Research reveals that neurons expressing estrogen receptor 1 (LS Esr1) in the lateral septum are crucial for reward-seeking and methamphetamine addiction. Targeting these neurons and HCN1 channels may be a promising strategy for treating drug addiction.
Researchers have discovered that the Greenland shark's metabolism remains unaltered over time, suggesting a key role in its exceptional longevity of at least 270 years. The study also found that metabolic enzymes were more active at higher temperatures, challenging previous assumptions about the species' adaptation to cold environments.
A new theory deciphered the physical mechanisms of fracture in soft materials, revealing an elastic instability that breaks symmetry. This discovery aims to create more resistant and durable materials with a positive environmental impact.
Researchers at the University of Alberta discovered a critical link between the heart and brain in KBG syndrome, a rare neurodevelopmental disorder. The study found that mutations in the ANKRD11 gene impact both brain development and heart defects.
A new editorial paper discusses molecular and cytogenetic analyses used to identify distinct subtypes of acute myeloid leukemias (AML) and myelodysplastic syndromes (MDS). Researchers found that around 15% of AML cases remain genetically unclassifiable, emphasizing the need for further research.
African American woman breast cancer survivor talking about her experience with breast cancer and the impact of breast cancer on women's lives. The American Cancer Society is a leading organization in cancer research, patient services, and advocacy.
A study published in Clinical Infectious Diseases found that regular booster doses of bivalent vaccines can maintain a person's ability to neutralize multiple SARS-CoV-2 strains, including XBB.1.5. This is especially important for immunocompromised groups, such as solid organ transplant recipients.
A study reveals that wounding stress boosts anthocyanin defenses in grapes through the transcription factor VvWRKY5, which interacts with VvMYBA1 to enhance anthocyanin biosynthesis. This discovery provides insights into genetic control of plant defense systems and could lead to more resilient crops.
The University of Texas at Arlington's Junha Jeon is developing transition metal-free cross-coupling technologies using arynes to deliver medications safely and effectively. This project aims to improve the production of drugs, particularly for cancer treatment, by reducing impurities left behind by metals.
Researchers discovered that deep-sea 'comb jellies' called ctenophores have a unique adaptation in their cellular membrane that enables them to survive at high pressure. This finding may inform what's known about the human body, particularly how a specific lipid called plasmalogen works in nerve cells.
A study published in PNAS reveals that ETV5 enhances the expression of osteopontin, leading to the differentiation of T cells into follicular helper cells. In SLE patients, disease activity is proportional to ETV5 and osteopontin levels, suggesting a potential therapeutic target for treating lupus.
A new study published in Nature Metabolism found that daily fluctuations in the gut microbiome alter its composition significantly throughout the day. The researchers propose standardized guidelines for consistency in sample collection times and methodology to address the replicability crisis in microbiome research.
A new species of Ecuadorian velvet worm, Oroperipatus tiputini, has been described after over 100 years, expanding knowledge of these rare animals. The discovery highlights the importance of biodiversity conservation efforts in the Yasuní Biosphere Reserve.
Researchers at UCSF have discovered a way to turn ordinary white fat cells into beige fat cells that burn calories, opening the door to developing new weight-loss drugs. The approach uses a protein called KLF-15 and may avoid side effects associated with current treatments.
Researchers develop a method that fuses AlphaFold's strengths with computer simulations based on physics laws to predict protein structures, enabling faster drug development. The approach filters down initial hypotheses to a more manageable set of structures, increasing the effectiveness of pharmaceuticals.
Researchers have discovered a nickel-cobalt-manganese-indium magnetic shape-memory alloy that can store and release heat through the magnetocaloric effect. The material's behavior near ferroic glassy states has implications for thermal properties and tunable properties.
Researchers discovered adaptations in metabolism and swimming abilities that enable fish to survive extreme temperatures in the Arabian Gulf. The study challenges prevailing views on the 'shrinking of fishes phenomenon' and proposes a new theory on energy balance and survival.
A team of researchers from the University of Southern Denmark has discovered a mechanism that reduces the formation of biofilm on the surface of Pseudomonas aeruginosa, a bacterium commonly found in hospitals and resistant to most antibiotics. The biofilm-reducing system is naturally stimulated by cell wall stress, and its discovery of...
A new American Heart Association scientific statement highlights the benefits of palliative care in managing symptoms and improving quality of life for people with cardiovascular disease. Palliative care complements standard cardiovascular care by reducing physical symptoms, emotional distress, and assisting patients in making decision...
A recent study published by American Society for Nutrition found that paternal fish oil supplementation can lead to lower body weight and improved metabolic health in offspring. Researchers gave male mice a high-fat diet with or without added fish oil, then mated them with female mice on a healthy low-fat diet.
A new mouse study suggests that elenolic acid can lower blood sugar levels and promote weight loss in obese mice with diabetes. The compound was found to induce the release of metabolic hormones GLP-1 and PYY, leading to improved glucose regulation and insulin sensitivity.
Research by a University of Virginia undergraduate may help explain recurrent Crohn’s disease in children and open the door to new ways to treat or even cure the devastating condition. Children with relapsing Crohn’s had persistent disruptions of their microbiomes even after inflammation was successfully controlled.
Researchers at Weill Cornell Medicine have identified cellular and molecular markers that can predict when pancreatic cancer will spread to the liver or other organs. The study found that patients with early-stage pancreatic cancer who showed signs of immune exhaustion were more likely to develop liver metastases.
Scientists have discovered tiny, bright objects in the early universe that are packed with hundreds of millions of years old stars, defying conventional thinking about galaxy evolution. The objects also harbor surprisingly large supermassive black holes, estimated to be 100 to 1,000 times more massive than our Milky Way's black hole.
Researchers from Aarhus University have discovered that combining a cancer-fighting viral agent with the drug 4-Octyl-Itaconate (4-OI) enhances its effectiveness in treating resistant cancers. This groundbreaking finding may lead to new treatment options for previously incurable diseases.
Researchers at USC Keck School of Medicine discovered that a low-salt diet can stimulate kidney regeneration and repair in mice by targeting the macula densa region. This finding holds promise for developing a new therapeutic approach to treat chronic kidney disease, which affects millions worldwide.
A recent study by University of Essex researchers found that only 4% of talented teen football academy prospects make it to the top tier of professional football. The study also revealed that players who succeeded excelled in self-confidence, ball reception skills, and dribbling.
Physicists at the University of Cologne have discovered that magnetic elementary excitations in BaCo2V2O8 crystals are bound by both attractive and repulsive interactions. The study found that repulsively bound states, which were unexpected due to their lower stability, can exist in these materials.
Researchers have identified a genetic mutation in peach trees that governs the timing of flowering, enabling late-flowering fruit varieties to evade spring frosts. This breakthrough could transform breeding practices and bolster crop yields and farmer livelihoods.
A team at Stanford University has developed a DIY lab platform that can evaluate dozens of chemotaxis samples in minutes, allowing for rapid discovery of promising new molecules. The platform uses an off-the-shelf flatbed scanner and can prep 20 plates at a time, performing 80 chemical assays in about an hour.
A CHARMed collaboration has created a set of molecular tools called CHARMs that can turn off disease-causing genes, including those coding for the prion protein. The tools have shown promise in silencing the prion protein gene and improving or eliminating disease symptoms in animals.
Researchers at UNIST developed zeolitic imidazolate frameworks that mimic intricate machines, exhibiting precise control over nanoscale mechanical movements. The discovery has significant implications for applications in data storage, digital technology, and beyond.
Researchers developed a reliable marker for monocytes and dendritic cells, enabling clear identification and separation of different sample types. The new method unlocks exciting possibilities for cell isolation and quantification in diagnosing and monitoring various conditions.
Researchers uncover dark particles and lighter components with stones, suggesting asteroids played a key role in delivering water and life to Earth. The samples also contain unexpected minerals, offering insights into Bennu's evolution and the early solar system.
Scientists at IOCB Prague have developed two new types of catalytic DNA molecules that can reveal target molecule presence through fluorescence or color. The research uses directed evolution to discover novel fluorescent and colorimetric deoxyribozymes, with potential applications in diagnostic tests.
Researchers at Weill Cornell Medicine discovered that before committing to cell division, cells may stay in a reversible intermediate state for many hours, potentially up to a day. This pre-commitment state allows cells to sense and integrate fluctuating input signals, reducing the chance of inappropriate division.
Researchers at Cornell University have used a combination of almond analysis, pottery dating, and radiocarbon dating to determine the Kyrenia shipwreck's age. The team estimated that the ship sank between 296-271 BCE, with a strong probability it occurred between 286-272 BCE.
Neuroscientists have identified a region of the brain that regulates escape behavior in mice, revealing its role in anxiety and PTSD. The study found that inhibitory neurons can be turned up or down to control sensitivity to threats.
Researchers identified a kissing bug in Delaware with the Chagas disease-causing parasite Trypanosoma cruzi. Entomologists confirmed the insect's presence and found it was infected with the parasite, which can lead to serious heart problems if left untreated.
A new study published in Science Advances documents the first case of Down syndrome in Neandertals, named 'Tina', and reveals that they provided extensive care for a young child with severe hearing loss. The discovery sheds light on the existence of true altruism among Neandertals.
Researchers from PSI and ETH Zurich studied connexin-36 gap junction channels and found that antimalarial drug mefloquine binds to the channels, potentially explaining its severe side effects. The study provides new insights into how drugs interact with connexins and may lead to the development of therapies for neurological diseases.
The study reveals that supergranules, a flow structure in the sun's interior, challenge standard theories of solar convection. Researchers discovered that downflows appear weaker than upflows, suggesting an unseen component that could be small-scale plumes transporting cooler plasma into the sun's interior.
The FRONTIERS Science Journalism Initiative offers a residency program for journalists to develop independent journalism while working with scientists at the forefront of knowledge. Seven journalists from around the globe were selected for the first round and will receive Frontiers Residencies in various EU countries.
A new biomarker has been discovered that can help predict which patients with clear cell renal cancer are at higher risk of recurrence. The 15-gene signature was found to be independently associated with worse disease-free survival and disease-specific survival in two large validation datasets.
Scientists discovered that synthesis methods can alter calcite crystals' internal structure, affecting its reactivity and properties. This discovery has implications for long-term carbon storage and the development of durable materials.
The Collaborative Ethics model, developed by Jeantine Lunshof and Julia Rijssenbeek, aims to address ethical implications of emerging technologies from fundamental discoveries. By integrating philosophical and ethical reassessment into research processes, the model facilitates decision points for researchers and ethicists.