Researchers have discovered the mechanism by which Mycoplasma genitalium adheres to human cells, a crucial step in bacterial infection and disease development. The study reveals the three-dimensional structure of the P110 adhesin protein interacting with sialic acids on human cell surfaces.
Researchers at ICTA-UAB are developing a participative prevention and fire fighting strategy for the Montseny Biosphere Reserve. The project aims to analyze types of fires, establish strategic management points and foster institutional coordination of climate change mitigation and adaptation policies.
A team of scientists has identified a molecule called SynuClean-D that can inhibit the aggregation of alpha-synuclein protein, a key contributor to Parkinson's disease. By administering SynuClean-D to Caenorhabditis elegans worms, researchers were able to reduce alpha-synuclein aggregations and prevent neural degeneration.
A recent study found that climate change is causing a shift in reef composition, with gorgonians taking the place of declining coral species in some regions. The research suggests that gorgonians are better adapted to changing conditions due to their flexible trophic structure.
The study reveals that cells adjust tRNA abundance to optimize protein production in stressful situations, suggesting a new regulatory mechanism. This mechanism may play a vital role in preventing the proliferation of tumors by selectively modifying translation rates.
Researchers found that nanoplastics caused damage to the DNA and cell membranes of mussels, leading to oxidative stress and changes in gene expression. The study highlights the potential long-term consequences of consuming mussels contaminated with nanoplastics.
Researchers mapped Barcelona's urban vitality using a new methodology that combines Jane Jacobs' theories with data analysis. The study reveals high levels of street life in peripheral and poor districts, challenging traditional views of vital areas.
A study by the Universitat Autonoma de Barcelona revealed that the ATR protein is essential for proper meiotic recombination and genetic material exchange in spermatocytes. Inhibiting this protein causes anomalies that block spermatogenesis, leading to a programmed cell death.
Researchers from UAB successfully used gene therapy to treat type 2 diabetes and obesity in mice by inducing the production of FGF21, a hormone that maintains correct energy metabolism. The treatment led to weight loss and improved insulin sensitivity, reducing the risk of related comorbidities.
The new molecules are formed by a chain of 7 amino acids, each composed of only two different amino acids. These peptides have numerous applications, including generating electrical nanoconductors and fibrillar mini enzymes capable of acting as catalysts in the formation of organic nanomaterials.
The Sub-national Human Development Index (SHDI) provides a new tool for monitoring progress towards the Sustainable Development Goals, highlighting regional disparities in poverty, education, and health. By analyzing data from 160 countries, the SHDI reveals uneven distribution of human development across regions within poor countries.
Researchers from Universitat Autonoma de Barcelona and Technische Universität Dresden demonstrate the use of ultrastable film formation to improve OLED performance. This breakthrough leads to significant increases in efficiency and operational stability, with improvements tracked back to differences in exciton dynamics.
A new study by ICTA-UAB analyzes the impacts of substituting fossil fuels for cleaner energies on lifestyles. The researchers conclude that renewable energy sources must grow at a rate two to three times current projections to maintain net energy per capita.
Archaeologists discovered evidence of ancient Neolithic communities using fungi as tinder to start and transport fires at the La Draga site. Researchers analyzed a unique set of remains, finding six fungal species used for this purpose, including Daedalea quercina and Coriolopsis gallica.
Caffeine found to exacerbate neuropsychiatric symptoms in Alzheimer's disease, impacting anxiety and cognitive flexibility. Long-term consumption worsened BPSD-like symptoms in mouse models.
The loss of seagrass meadows at Shark Bay has released up to nine million metric tons of carbon dioxide, equivalent to the annual CO2 output of 800,000 homes. Seagrass ecosystems are crucial for storing carbon, and climate change is compromising their permanence.
Researchers discover vascular alterations in small blood vessels of mice with advanced Alzheimer's disease, affecting female mice more severely. The study finds correlations between vascular structure and function, anxiety levels, and cognitive functions.
Researchers have discovered a novel gene, EDC4, involved in familial breast cancer. The study found that mutations in EDC4 impair DNA repair mechanisms, making cells sensitive to PARP inhibitors.
A study by the Universitat Autonoma de Barcelona finds that D-galactose affects male and female brains differently as they age. In high doses, it accelerates ageing in males, while females experience alterations in learning and spatial memory. However, low doses show positive effects in males, including improved learning and memory.
Researchers have developed a microfluidic device that emulates the human blood-retinal barrier, allowing for the study of its structure and physiological conditions. The device enables cells to communicate and interact with each other like in a living organ, making it an essential tool for boosting in vitro experimentation.
Researchers discovered that heat flow behaves like a viscous fluid when transitioning from metal to substrate, causing temperature spikes in electronic devices. This finding paves the way for better thermal management, improving processor performance and preventing 'hot spots',
Scientists at ICN2 have found that bone's mineral component exhibits flexoelectricity, which triggers the bone repair process. This effect is localized to the tip of microfractures and signals to osteoblasts where damage needs repair.
Researchers at Universitat Autonoma de Barcelona discovered that reversing the orientation of polar crystals can reduce their indentation toughness, making them easier to dent. This effect can be achieved by applying an external voltage or simply turning the material upside down.
Research at Universitat Autonoma de Barcelona suggests that green gentrification in cities may not equally benefit all residents, particularly socially disadvantaged neighbours. The process of recovering natural spaces tends to displace low-income populations, increasing chronic stress and negatively affecting their mental health.
Researchers identified a new genetic syndrome caused by biallelic mutations in the FANCM gene, leading to early cancer formations and chemotherapy toxicity. Patients with this syndrome did not develop Fanconi anaemia, but had a higher risk of breast cancer and chromosomal fragility.
Researchers have developed a 20-minute test to assess cognitive capacities of patients with schizophrenia, including short-term memory and organisational skills. The test, known as EPICOG-SCH, allows for improved daily functioning and can be easily administered by healthcare professionals.
Researchers have discovered a new gene involved in Fanconi anaemia, a rare genetic disease affecting bone marrow and causing congenital defects. The RFWD3 gene was found to be related to DNA repair and mutations were detected in a child with the disorder.
Researchers at Universitat Autonoma de Barcelona have developed a new nanoporous material that can increase magnetic domain orientation efficiency, reducing the energy needed to process data. This innovation has the potential to significantly improve computer energy efficiency and increase mobile device autonomy.
A new study suggests that advances in fishing technology pose a significant threat to the global fishery, with potential long-term consequences. The research found that improvements in technology led to an increase in fish catches, but ultimately resulted in the depletion of fish populations and collapse of fisheries.
Researchers found that atmospheric CO2 concentrations remained stable around 190 ppm during ice ages, preventing extreme cooling. This suggests a 'thermostat' mechanism maintained habitable temperatures, with slower-growing organisms reducing carbon in soils and oceans.
A new study proposes 'agrowth' as a middle ground between pro-growth and anti-growth policies, aiming to reduce resistance to climate policies. The research suggests that adaptation to climate change can be achieved through flexible economic strategies, rather than relying solely on growth.
Scientists have developed a new modification to the Gutenberg-Richter law to better predict large earthquakes. This improved model takes into account the finite size of the Earth and provides more accurate estimates of seismic risk. The researchers hope their findings will be useful in evaluating economic losses from potential disasters.
Research finds pregnancy alters brain structure, particularly in regions related to social cognition and self-focused processing. The study suggests an adaptive process of functional specialization towards motherhood, with potential benefits for detecting the child's emotional state.
Researchers found the unique impression of skin scales from a large herbivore sauropod, possibly a titanosaurus, in sandstone rocks. The discovery is significant as it provides evidence of one of the last dinosaurs to live on Earth before their extinction.
A recent study found that over 67% of participants had at least one persistent pollutant at high concentrations, with 13% having 10 or more at high levels. The study also revealed a significant correlation between POP exposure and socioeconomic factors, such as race and body mass index.
A European Union-funded study reveals that environmental amenities in cities often displace low-income residents, leading to increased housing costs and gentrification. The 'Greenlulus' project aims to develop a ranking of environmentally just cities and promote policies to mitigate the negative social impacts.
New studies show that ocean warming exacerbates the impacts of ocean acidification on calcareous phytoplankton, hampering their evolutionary success and physiological performance. The researchers found an increase in malformed coccoliths in warmer and more acidic oceans.
The study identified two groups of drought-resistant bean lines: 'water savers' and 'water spenders'. The former are suitable for semi-arid regions with limited moisture, while the latter have deep roots to maximize water extraction. These findings contribute to improving bean productivity in areas affected by drought.
Researchers have developed an olive oil-based emulsion that improves the efficacy of Mycobacterium brumae in treating bladder cancer. The emulsion reduces clumping and preserves mycobacteria viability, providing a promising delivery vehicle for this treatment.
A new study using optogenetics has increased long-term memory in mice with fear disorders, such as phobias and post-traumatic stress disorder. The technique, tested in two mouse populations, improved memory recall and reduced fear responses, offering potential therapeutic targets for these conditions.
Scientists have developed a system that can efficiently transfer electrical energy between separated circuits using metamaterials. This breakthrough enables wireless charging of mobile devices at longer distances than current technology.
A new study reveals that a moth species, Paysandisia archon, exhibits behavior similar to butterflies, including using vision for partner-finding and not releasing pheromones. This convergence of traits is an evolutionary breakthrough in understanding sexual communication in Lepidoptera.
Researchers developed a paper-based biosensor to detect water toxicity, measuring color changes caused by bacteria metabolism. The technique is quick, simple, and inexpensive, suitable for use in developing countries or economically restricted areas.
Research finds that boat mooring chains in Western Australia's Rottnest Island are destroying seagrass meadows at an alarming rate. The seagrass absorbs carbon dioxide at a faster rate than tropical rainforests, making its destruction a significant threat to the environment.
Researchers found that individuals with greater local environmental knowledge (LEK) about hunting and medicinal plants reported fewer days of illness and caught more animals per hour of hunting. However, their nutritional status was not directly related to their LEK level due to sharing and reciprocity practices in the societies studied.
ESTEVE has developed two new investigational gene therapies, EGT-201 and EGT-301, to treat Sanfilippo B syndrome and Hunter syndrome. The treatments join a promising gene therapy platform aimed at restoring enzyme function in patients with severe and debilitating rare diseases.
Researchers have identified a powerful drug, SOM0226 (tolcapone), that can significantly improve the pharmacological treatment of familial transthyretin amyloidosis (ATTR). Tolcapone has been shown to inhibit the aggregation of amyloid fibers by TTR and stabilize the protein structure, slowing down disease progression.
A team of researchers from the Universitat Autonoma de Barcelona tested the mathematical law known as Zipf's Law on a large database of English-language texts in the Project Gutenberg. The study found that 55% of the texts fit perfectly into Zipf's Law, while 40% do when including rare words.
Researchers discovered a common molecular alteration in glioblastoma that prevents cells from degrading genetic material during apoptosis. This defect is related to an enzyme called endonuclease DFF40/CAD, which is downregulated and improperly located inside tumour cells.
Researchers found ichnites of temnospondyls, seymouriamorphs, captorhinids, and synapsids in the Manyanet Valley, providing insights into ancient tetrapod diversity. The study suggests climate changes influenced faunal distribution during the Permian Period.