The Paleocoordinates Calculator (PACA) tool simplifies paleogeographic reconstructions by providing high-quality palaeogeographic data for researchers and users. PACA facilitates access to paleogeographic data, promoting transparency and reproducibility in Earth sciences.
Researchers identified PPARs as a potential therapeutic target for primary biliary cholangitis, a rare autoimmune liver disease. Activation of PPARs reduces inflammation and promotes bile acid balance, slowing fibrosis progression.
A thermal memory prototype capable of controlling heat flow has been developed by the University of Barcelona, addressing a major challenge in modern electronics. The device switches between two states with reversible thermal conductivity based on ferroelectric polarization and oxygen vacancies, enabling non-volatile thermal memory.
A University of Barcelona study has identified the RBFOX1 gene as a central hub regulating nearly 20 genes linked to depression, anxiety, irritability, and neuroticism. This genetic overlap could help explain why these disorders often appear together in the same person.
A new study reveals that freshwater exported from the Black Sea into the Aegean Sea during the Early Holocene triggered major environmental changes across the Eastern Mediterranean. The findings challenge previous views on the formation of Sapropel 1, a widespread organic-rich sediment layer deposited during this period.
A study presents a methodology to identify profiles of greater biological and clinical vulnerability in children and adolescents who have been subjected to child maltreatment. The study identified three biomarkers: high diurnal cortisol levels, elevated serum C-reactive protein, and a higher waist-to-height ratio.
A study by the University of Barcelona reveals that giraffes can combine quantities similarly to addition, suggesting a cognitive foundation for more complex arithmetic skills. Two out of four giraffes solved quantity-addition tasks, indicating they can remember quantities, update information, and make optimal decisions based on it.
Researchers found insect-made holes in bone remains revealing that titanosaurus carcasses were exposed for extended periods, unlike previously thought. This discovery improves understanding of palaeoecosystems and fossilization processes at the Lo Hueco site.
A study applies machine learning techniques to analyze 3D patterns of dental enamel wear generated during food chewing, allowing for the reconstruction of ancient diets. The research identifies key variables informative for classifying dental microwear and proposes an analytical framework open to the scientific community.
A study published in Freshwater Biology warns that rising temperatures and droughts can harm the ecological balance of rivers, where aquatic fungi play a key role. However, research suggests that these microorganisms are more resilient to human impacts than expected, with sediments providing stable conditions for microbial activity.
A comprehensive review of recent research reveals neuroimmune alterations in the central nervous system may contribute to fibromyalgia's development and progression. This study suggests that factors such as sleep, stress, and lifestyle habits are central aspects of its management.
A study by the US Smithsonian Institution and UB reveals that reducing single-use plastic is essential for protecting Chesapeake Bay. Floating litter accumulates in tidal marshes, degrading environmental health and affecting local wildlife and ecological processes.
A study by the University of Barcelona discovered that differences in tumour microenvironment surrounding adenocarcinoma and squamous cell carcinoma largely depend on abundant benign cells called fibroblasts. This finding opens the door to develop more personalized therapies tailored to each tumour's specific characteristics.
A University of Barcelona team has produced a biodegradable bioplastic, polyhydroxybutyrate (PHB), using a modified bacterium. PHB can be produced in a single 24-hour step from unprocessed potato starch, reducing dependence on oil and plastic waste.
Researchers studied the dietary strategies of savanna chimpanzees, revealing they use stick tools from eight plant species to extract aggressive army ants. The study suggests that eating these insects is a complex learning process for primates in harsh habitats.
Researchers discover repetitive regions of the human genome, previously considered 'junk DNA', could contribute to cancer development through epigenetic and transcriptional alterations. The study uses advanced sequencing technologies to characterize these regions and their molecular interactions.
A new study suggests integrating indigenous and local management practices into scientific and political frameworks could improve biodiversity protection. The research identifies 343 reports of management practices targeting key cultural species, highlighting the importance of custodianship in biodiversity conservation.
A new study reveals how ancient galactic collisions can destroy stellar discs, affecting star formation and galaxy structure. Simulations show that rotating discs often formed earlier than thought but can be partially or completely destroyed by major mergers.
Current biological indices are unsuitable for intermittent rivers due to fluctuating flow, reducing species diversity and affecting ecosystem connectivity. A new method simulates metacommunities under varying drought conditions and human impacts to evaluate index performance.
A new framework called CIGaRS allows scientists to extract more information from Type Ia supernovae by jointly analyzing their explosions and host galaxies. This enables precise distance measurements without spectroscopy, crucial for the Vera C. Rubin Observatory's 10-year sky survey.
A protein called Teneurin 4 directs neuronal migration through mutually exclusive pathways, regulating adhesion to fibres and enabling faster movement. The discovery improves understanding of brain development and offers insights into neurodevelopmental disorders.
A study by University of Barcelona researchers has identified a key protein called Polμ that enables macrophages to survive at the site of inflammation. This discovery could have implications for understanding and treating autoinflammatory diseases and conditions such as septic shock.
The study found that invasive reed facilitates the development of mosquito larvae, leading to increased adult populations. Removing invasive reed and restoring native vegetation can help mitigate this impact.
A study reveals SYNGAP1 encephalopathy's complex link between genotype and phenotype, expanding its genetic basis. The research identifies four novel variants and shows that the gene's severity depends on other genetic factors, not just the specific mutation.
A new study highlights the significant role of quality of dietary fat, rather than total amount consumed. Research reveals that palmitic acid can promote toxic bioactive lipids and low-grade inflammation, while oleic acid may have a protective effect against metabolic disorders.
Researchers have developed a groundbreaking in vitro model of fibroblasts, enabling precise analysis of their activation mechanisms, cellular identity, and functional properties. This breakthrough paves the way for screening and developing new therapies for cardiovascular diseases.
A study by the University of Barcelona and Agrotecnio reveals that durum wheat varieties with vigorous early growth and early maturation produce more consistent yields under variable environmental conditions. Drones equipped with cameras enabled researchers to monitor crop development, eliminating harvesting costs.
A study published in Cell Reports reveals a two-phase model explaining the origin of childhood B-ALL, involving hyperdiploidy and subsequent malignant transformation. Hyperdiploidy causes chromosomal instability, delaying cell differentiation and allowing rare clones to persist without triggering leukaemia.
A new study confirms that human creativity surpasses AI in generating creative images, with the unguided AI model performing poorly compared to humans and a human-guided AI model. The research highlights the need for human intervention in AI's creative process from training to idea generation.
The study reveals that prolonged exposure to microplastics alters key physiological processes in gorgonians, such as respiration, without visible damage to tissues. The changes indicate sublethal effects on metabolic activity, potentially compromising the resilience of Mediterranean gorgonians.
Researchers have designed a pioneering drug that reverses cognitive decline in Alzheimer's disease by reprogramming the neuronal epigenome. The new experimental compound, FLAV-27, works through an epigenetic mechanism that acts not only on symptoms but directly on molecular mechanisms contributing to disease progression.
A groundbreaking study has identified a molecular pathway in the brain crucial for working memory, revealing the Munc13-1 protein's role in temporarily strengthening synapses to retain information. Disruptions to this protein have been linked to neurodevelopmental disorders, highlighting its importance in healthy brain function.
A study analyzing 1,158 confirmed mpox cases in adult men from Spain found that people with HIV did not develop more severe forms of the disease. People with HIV more frequently presented with fever and skin lesions, but the disease progression was favourable with no hospitalizations or deaths.
The REGALADE catalogue combines data from 14 widely used catalogues and deep imaging surveys to create a unified place for astronomers to look up galaxy distances and features. This results in precise distance and size measurements for all galaxies, as well as stellar masses for most of them.
Researchers tracked over 700,000 detections from 222 gilthead seabream using acoustic transmitters, confirming a single, functionally connected population on a large scale. This study highlights the importance of regional acoustic telemetry networks in understanding coastal species connectivity and raises questions about current fish s...
Researchers found tirzepatide activates brown adipose tissue, improving metabolic energy burn and glucose/fat levels. This discovery opens new avenues for comprehensive obesity treatments with cardiovascular benefits.
A new study highlights the importance of addressing multiple threats simultaneously to reverse biodiversity loss. Climate policies and amphibians are particularly affected by combined effects of habitat loss, exploitation, disease, invasive species, pollution, and climate change.
A University of Barcelona study using animal models found that early and sustained cognitive stimulation preserves brain connectivity and memory in Alzheimer's disease. Males respond better to cognitive intervention than females, which can delay the onset of the disease.
Research reveals that children and adolescents with juvenile fibromyalgia exhibit heightened sensitivity to sounds, bright lights, and multisensory stimulation. This hypersensitivity is closely tied to the disease's severity and brain function, providing new insights into its mechanisms.
A digital serious game called NeurekaNUM has been developed to address mathematical difficulties in children with dyscalculia. The program significantly improves mathematical performance and is the first method with scientific evidence for detection and early intervention of this disorder.
Researchers from ICCUB led the most extensive observational study of runaway massive stars in the Milky Way, combining measurements of rotation speeds and binarity. The results reveal that most runaway stars rotate slowly, while those with high velocities are linked to supernova explosions or gravitational ejection.
Mangroves in tropical countries are being overwhelmed by land- and sea-based waste, posing a significant threat to environmental balance, biodiversity, and human well-being. The study highlights the urgent need for measures to reduce single-use plastic packaging to mitigate this problem.
Researchers used nonlinear machine learning models to identify genetic modifiers that can delay or accelerate disease onset in patients with Huntington's disease. The study analyzed genetic data from over 9,000 patients and found context-dependent genetic effects, revealing new insights into the disease's progression.
A study finds that genome regulatory elements are conserved across echinoderms and other animal groups, controlling fundamental developmental programmes. This discovery expands our understanding of gene regulation and evolutionary novelties in vertebrates.
A new study uses three-dimensional geometric morphometric analysis to examine wrist ligament insertion sites in fossil hominids, revealing diverse locomotor behaviours and significant differences between species. The research expands palaeoanthropology methods, proposing an innovative approach to reconstructing human ancestor movement.
A light-based modulation tool has been developed to treat Huntington's disease by modulating brain plasticity. The optogenetic tool allows for precise control of cAMP signalling in astrocytes, enhancing synaptic plasticity and revealing alterations in the disease. This breakthrough opens new avenues for targeted therapies.
The study highlights the importance of seamount conservation for Cape Verde's marine ecosystem, biodiversity and socio-economic development. The research emphasizes the need for integrated conservation strategies that consider ocean waters and human uses.
Experts urge countries to mobilize massive investments in renewable energy and redefine international frameworks to revoke fossil fuel licenses. The team warns of high levels of oil pollution affecting indigenous communities in the Amazon and proposes revoking licenses for repeat offenses.
A study reconstructed key genomic adaptations in animal lineages transitioning to land, revealing convergent molecular responses to similar ecological challenges. The research found that many adaptive functions evolved independently and repeatedly, with gene losses playing a crucial role in the transition to life outside water.
A study has identified a key molecular mechanism that prevents the loss of brown adipose tissue activity during ageing. By targeting chaperone-mediated autophagy, researchers have found effective ways to boost metabolic energy expenditure and prevent obesity-related diseases.