Researchers suggest that targeting tiny protein aggregates known as oligomers, which form early in the disease process, may lead to breakthroughs in treating protein-misfolding diseases. Oligomers are increasingly believed to drive cellular damage, and their early formation may be more toxic than large protein deposits.
Researchers found that freshwater microbial communities have evolved high-affinity strategies for scavenging scarce resources, enabling efficient methane removal. The study also revealed the importance of dissolved organic compounds in stimulating methane oxidation under certain conditions.
A recent study found that social living is associated with longer lifespan in mammals, but the benefits of group-living level off after pairs. The researchers analyzed life-history traits and body mass, finding that both pair- and group-living species live longer than solitary ones.
Researchers found that certain jellyfish species capture and eat polychaete worms during their annual spawning events. The study reveals a previously overlooked trophic link between the seafloor and water column, with jellyfish exploiting a concentrated seasonal burst of energy from the worms.
Researchers discovered novel microorganisms that rely on conductive particles to convert organic carbon to methane in sediments. These particle-dependent partnerships use the particles as an 'electron transfer conduit', allowing cells to collaborate even when physically separate.
Researchers from the University of Southern Denmark believe that killer whales do not perceive themselves as members of their own species when hunting other whales. This predation pressure may have driven the evolution of unique family structures among resident killer whale groups.
Research finds that deep-sea organisms can access nutrients from sinking organic particles under intense hydrostatic pressure. This discovery has implications for the global carbon cycle and climate processes.
Researchers identify a protein, PAF15, as a natural brake that prevents DNA replication from becoming overloaded and protects cells from the replication catastrophe. In cancer cells, high levels of PAF15 may create a vulnerability for targeting rapidly dividing tumor cells.
A new study from University of Southern Denmark reveals that weight loss improves the health of fat tissue, reducing inflammation and immune cell activity. Moderate weight loss also promotes the formation of new and healthier fat cells, leading to improved insulin sensitivity.
A microscopic nematode genus, Halalaimus, has been discovered in both the Aleutian Trench and the South Sandwich Trench, two isolated deep-sea environments. The three identical genera found in these trenches have adapted to different habitats, highlighting the meiofauna paradox.
Humpback whales are experiencing a significant recovery, with an estimated population of 80,000, thanks to their ability to adapt to changing food sources. Researchers observed humpback whales switching from polar cod to krill in response to changes in the Senyavin Strait ecosystem.
A new study reveals that knowledge of brick building in Denmark spread through the Cistercian monastic network, likely originating from northern Germany. The research analyzed 305 brick samples and found no evidence of Italian craftsmanship.
A study found that reducing amino acids methionine and cysteine in lab mice' diets led to significant weight loss through increased thermogenesis, similar to cold-induced methods. The research team believes this could be a promising approach for obesity treatments and developing functional food products.
Researchers discovered a gene called Plvap enables the body's metabolic shift from burning sugar to fat when fasting. When Plvap is turned off, the liver continues burning sugar, potentially increasing the effectiveness of weight-loss and diabetes medications.
Scientists have engineered a 'super-powered' bacterium, E. coli, with a polymer coating to increase its industrial productivity and sustainability. The new strain enhances catalysis capabilities, reducing energy use and making production more environmentally friendly.
A new study by University of Southern Denmark researchers reveals that microbes cling to iron surfaces using sticky enzymes, extracting nutrients without wasting energy. This efficient corrosion method poses environmental concerns due to methane production and potential climate change implications.
Research suggests that plants can be used as an eco-friendly tool to collect and degrade plastic particles in natural ecosystems. Various plants have been found to absorb or adsorb micro- and nanoparticles through their roots or leaves, making them suitable for use as filters in wetlands or along highways.
Researchers found enriched levels of trace elements, including tungsten and gold, on shards from the basement's alchemical laboratory. The study provides insight into the substances used by Tycho Brahe in his experiments.
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...
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 the University of Southern Denmark have discovered a new function of the MYC protein, which plays a crucial role in cancer cell growth and division. The study shows that MYC can activate genes on both promoters and enhancers, driving cancer progression.
A recent study by researchers at the University of Southern Denmark found that the Arctic Ocean's declining sea ice cover has complex effects on marine ecosystems and ocean productivity. Despite increased sunlight availability, primary production on the seafloor has not seen a corresponding increase, suggesting water transparency may b...
Recent research shows that many mechanisms contributing to obesity affect the brain, particularly dopamine pathways. This insight may impact treatment approaches, including medication and initiatives to make fattening foods less accessible. Society must also take responsibility for destigmatizing obesity.
Baleen whales developed novel larynx structures to produce low-frequency vocalizations, but these adaptations limit their communication range. Human-made noise masks their voices, reducing their ability to communicate over vast distances.
A population of Baird's beaked whales has been found in shallow water near the coast, deviating from the typical deep-sea habitat. The study suggests that social learning plays a role in their behavior, with individuals following peers to discover valuable resources.
A team of researchers found no biological matter in the brown layers, reducing the probability of a biological organism being responsible. The discovery also suggests that ancient paints were unlikely to have been used to preserve the marble surface.
Male songbirds need daily singing to exercise their vocal muscles and produce attractive songs. Regular practice is necessary to maintain social bonds and attract females, which can also hear the difference in a male's voice after exercise.
Researchers found intestinal hormones can inactivate liver's star-like cells responsible for scar tissue formation. This discovery could lead to new treatments targeting cell changes, avoiding severe side effects.
A new study reveals critical gaps in current plant demographic research, highlighting the need for more diverse data on tropical plant species. Climate models are only as good as the data they're based on, and current biases could lead to inaccurate predictions of how plants will respond to changing climate conditions.
A new study found that high-pressure conditions in deep-sea environments preserve organic matter and nutrients, supporting a vast array of microorganisms. Researchers simulated these conditions using pressure tanks, demonstrating the importance of this process in maintaining life at extreme depths.
A study questions the ongoing arms race between bats and insects, finding that one bat species' low calls are likely due to its evolutionary history. The barbastelle, a hawking bat, has quieter calls than other bats but is likely descended from a gleaner that hunted on surfaces.
Researchers discovered that the short-chain fatty acid propionate can reduce metastases in mice with experimental lung cancer. The substance also increases the effectiveness of Cisplatin, a commonly used drug for lung cancer patients. Funding is now sought to identify patients who may benefit from propionate treatment.
Researchers have created artificial hybrid molecules combining DNA and peptides, paving the way for the development of viral vaccines and artificial life forms. These building blocks can be used to create nanomachines that drill through cell membranes or target cancerous tumors, holding promise for combating difficult-to-cure diseases.
Researchers aim to study epigenetic modifications of histone H1 to understand its role in gene expression and disease. The project seeks to develop chemical methods to reveal the epigenetic corners of H1, with potential implications for understanding diseases such as cancer and autoimmune disorders.
Researchers have found a 20,000-year-old refugium for orcas in the northern Pacific, where pods settled during the last ice age. Genetic analysis reveals high diversity among these orcas, suggesting they may not fit neatly into one species.
New research from University of Southern Denmark warns that flooding low-lying areas with freshwater can lead to higher greenhouse gas emissions than using saltwater. Standing water is particularly problematic, as it allows methane-producing bacteria to thrive and emit significant amounts of methane into the atmosphere.
Scientists have studied the internal parts of spider silk using an optical microscope without cutting it open. The analysis revealed that the fiber consists of at least two outer layers of lipids and numerous fibrils running in a straight, tightly packed arrangement. Understanding how to create such strong fibers is crucial for produci...
A new study using thermoluminescence dating has challenged the prevailing theory about the early inhabitants of the US Virgin Islands. The research team found that multiple cultures coexisted on the islands simultaneously, contradicting the widely accepted theory of three major waves of immigration.
Researchers at University of Southern Denmark discovered that psilocin binds stronger than serotonin to a specific receptor, leading to antidepressant effects. The study's findings have potential implications for treating conditions like severe depression and substance addiction.
Scientists found that dopamine-containing nerve cells from Parkinson's patients have poorer ability to form extensions, leading to severe dopamine deficiency. Researchers also discovered a medication that makes these cells better at forming nerve extensions.
A recent study published in Nature Communications reports finding Poly-Chlorinated Biphenyls (PCBs) at the bottom of the Atacama Trench in the Pacific Ocean. The discovery highlights the persistence of PCBs, a toxic substance banned globally since the 1970s, in deep-sea environments.
A new study reveals that toothed whales have evolved an air-driven nasal sound production system that operates at different vocal registers. This innovation allows them to produce echolocation calls with remarkable efficiency and access the richest food niches in the deep ocean.
Scientists have discovered a new virus that can kill antibiotic-resistant bacteria, including Pseudomonas aeruginosa. The virus, named Fyn8, was found in local creeks near the University of Southern Denmark campus and has been fully sequenced.
Researchers Martin S. Sloth and Florian Niedermann introduce New Early Dark Energy (NEDE) as a solution to the Hubble tension problem, suggesting a phase transition in dark energy that explains different measurement results for the universe's expansion rate.
Researchers found that deep-sea trenches store 500,000 to 1.5 million tonnes of black carbon annually, which is a significant contributor to the global carbon cycle. This organic material can also support microbial life forms, counteracting the rate of CO2 accumulation in the atmosphere.
A new study reveals that bats use the same technique as human death metal singers and throat singing members to produce sounds. Bats can span 7 octaves with their vocal range, surpassing most mammals. The research team filmed what happens in a bat's larynx when producing sound, showing heavy vocal folds vibrating at low frequencies.
Researchers develop a new type of sustainable click chemistry by incorporating copper ions into biodegradable proteins, making it non-toxic to living organisms. This breakthrough could lead to the creation of greener technologies and products.
A strain of yeast called Candida auris is causing persistent and difficult-to-treat infections globally. The fungus has been found in hospitals on multiple continents, with cases registered in Denmark, where it has spread through hospital equipment and patient contact.
Diatoms in aquatic ecosystems have a previously unknown ability to store and use nitrate as a nutrient. They can replace oxygen with nitrate, allowing them to thrive in deep sediments and at night.
A new study analyzing 157 mammal species found that those living a long time and having few offspring are less vulnerable to climate-driven population fluctuations. In contrast, short-lived rodents experience more extreme population changes due to their limited fat reserves and ability to quickly adapt.