A team of researchers has identified a new signaling pathway involved in the development of atherosclerosis, a chronic inflammatory disease of blood vessels. The study reveals that CCL17, produced by dendritic cells, promotes T cell activity and increases the risk of atherosclerosis.
A study by researchers from LMU and the University of Bath analyzed changes in Ukrainian language use on social media before and during the Russian war. The results show a long-term shift from Russian to Ukrainian, accelerated by the war, primarily due to users' political reactions.
An international team of researchers has developed new criteria for the standardized imaging of gliomas using amino acid PET, allowing for more accurate evaluation of treatment success. These criteria open up possibilities for improved therapies in clinical studies and everyday practice.
Researchers have discovered that insect larvae already used various anti-predator strategies, such as spines, hairs, and camouflage, in the Cretaceous period. These findings provide insights into the evolution of defense mechanisms in insects and shed light on the ongoing biodiversity crisis.
A new study investigates how people perceive and claim authorship of artificially generated texts, revealing that perceived ownership does not always align with declared authorship. Researchers found that participants who wrote the text themselves felt a stronger sense of ownership, while those who relied on AI ghostwriters did not.
Researchers have identified respiration as a potential pacemaker for brain activity patterns that reanimate memories during sleep. This finding suggests that breathing influences how memories are consolidated during rest.
A team of scientists has decoded the evolution of Marek's Disease Virus, a fatal disease in chickens, using ancient DNA from up to 1,000-year-old chicken bones. The study found that the virus was already widely distributed over 1,000 years ago and became increasingly aggressive due to global chicken farming and vaccine use.
Researchers visualized the 3D structure of ASC speck inside cells using advanced fluorescence microscopy methods. The study reveals an amorphous structure with a dense core and filaments extending into the periphery. This breakthrough provides crucial insights for understanding inflammation and immune-related diseases.
Global carbon dioxide emissions from fossil fuel use reached a record high of 36.8 billion metric tons in 2023, surpassing the previous year's level by 1.1%. The remaining carbon budget for limiting warming to 1.5°C could be used up in seven years if current levels of emissions continue.
LMU researchers create a two-dimensional supercrystal that generates hydrogen from formic acid using sunlight, holding the world record for green hydrogen production. The material uses plasmonic nanostructures to concentrate solar energy and convert it into high-energy electrons.
Researchers developed an AI model to predict borylation positions in drug molecules, improving chemical synthesis efficiency. The method enables late-stage drug diversification by high-throughput experimentation with geometric deep learning.
Researchers discovered plant proteins (MDL) that resemble human MIF protein in both amino acid sequence and spatial structure. These MDL proteins can bind to MIF receptors, activating immune-relevant signaling pathways and potentially modulating the human immune system.
Artificial intelligence tools can generate convincing texts, images, voices, and videos, making it difficult to distinguish misinformation from genuine content. To combat this, experts suggest being more alert when consuming online content and relying on trusted sources.
Researchers at Ludwig-Maximilians-Universität München discovered that ribosomes play a crucial role in recognizing and removing RNA crosslinking damage. When ribosomes encounter lesions, they get stuck and collide with subsequent ribosomes, triggering the removal of damaged RNA.
A recent study found that emphasizing financial benefits in advertising messages significantly increases demand for solar panels, with a 40% increase in customer queries. The research suggests that effective communication is a cost-effective and scalable method for promoting green technologies.
Researchers have identified a signaling pathway by which aspirin inhibits colorectal cancer. Aspirin induces the production of tumor-suppressive microRNA molecules miR-34a and miR-34b/c, necessary for mediating its anti-cancer effects.
Researchers have identified a specific microRNA molecule, miR-206, that plays a key role in atherosclerosis. By blocking its action, they were able to prevent the development of atherosclerotic lesions in mouse models and human cells. This discovery opens up new avenues for targeted therapies.
Scientists have identified how neutrophils release pro-inflammatory messengers called alarmins through tiny pores in the cell membrane at an early stage of the immune response. This discovery could lead to new therapeutic approaches for inflammatory diseases such as arteriosclerosis, diabetes, and neurodegenerative disorders.
A new diagnostic tool has been developed to help diagnose tuberculosis in children, with a focus on providing accurate results quickly and conveniently. The tool uses blood samples taken from the fingertip and identifies specific gene activity to detect the disease, offering improved accuracy compared to traditional methods.
Researchers developed an innovative method to enhance vision, overcoming location specificity limitations.
Contextual cueing enhances visual search capabilities by facilitating more effective scanning strategies. The brain learns to store relative positions of target objects in relation to distractors, leading to faster reaction times.
A longitudinal study led by Professor Markus Paulus found that babies' ability to imitate is influenced by their caregivers' sensitivity and imitation. As a result, children learn various skills through imitation, including language acquisition and cultural gestures.
A comprehensive molecular characterization of T cell infiltration into the CNS has been achieved using CRISPR screening, revealing essential inhibitors and facilitators of T cell migration. The study identified 5 key regulators that can be categorized into three functional groups, providing new insights into MS pathogenesis.
The enzyme chameau plays a crucial role in helping fruit flies survive periods of food scarcity, but has a life-shortening effect when abundant. Low levels of chameau allow flies to cope with changing environmental conditions and live longer under normal conditions.
A new study reveals that people judge smart AI assistants as partly responsible for decisions, even when they're used as tools. Participants saw them as more responsible for positive outcomes, highlighting the need for organizations to consider social and moral norms in AI design.
A new study presents a promising method for developing user-defined agents that can selectively target and destroy malignant cells. The agents, called programmable T-cell engagers (PTEs), are created with DNA origami and can be fitted with different antibodies to target specific tumor cells.
A new study reveals that corals use the mTOR signal path to incorporate nutrients from their dinoflagellate symbionts. This regulation is crucial for the health of corals and the entire coral reef ecosystem, which relies on these symbiotic partnerships for survival.
The study of bacterial circadian clocks has revealed complex mechanisms reminiscent of those in more complex organisms. Researchers observed that the widespread soil bacterium Bacillus subtilis has a pervasive circadian clock regulating multiple genes and behaviors, with specific responses to light intensity and wavelengths.
A team of scientists has discovered that auto-aggressive T cells are activated in the gut microbiome-dependent manner in a specific area of the intestinal canal. The researchers used two-photon imaging to visualize the activity of these cells and found that activation is required for multiple sclerosis development.
Researchers developed a porcine DMD model with a mutation mimicking human disease, accelerating its progression. Systemic deletion of exon 51 rescues clinically severe DMD in a pig model lacking exon 52, optimizing exon skipping strategies as a relevant goal.
Researchers discovered molecular mechanisms in Lendenfeldia chondrodes sponges that respond actively to changes in their microbiome, influencing gene activity and morphology. The study suggests a deep evolutionary history shared by animals and their bacterial partners, with implications for animal nutrition and development.
Researchers at LMU developed a metasurface that enables strong coupling effects between light and TMDCs, generating hybridized photonic and electronic states called polaritons. This platform offers new possibilities for research into polaritonic applications, including controllable low-threshold semiconductor lasers and quantum computing.
A new study published in Scientific Reports found that people condemn verbal hate speech more severely than nonverbal discrimination with identical consequences. The researchers concluded that words are perceived as worse than actions due to a phenomenon known as action aversion and the explicit nature of verbal formulations.
A study on the glass sponge Aphrocallistes vastus genome provides insights into silica biomineralization and its evolutionary history. The compact genome identified genes connected to mineral skeleton growth, suggesting independent development in different sponge classes.
Researchers found that doctors' use of Bayesian vs. diagnostic approaches in communicating statistical information to patients impacts accuracy and understanding. Diagnostic approach clarifies the probability of a patient having the disease given a positive test result, leading to improved comprehension by 72% compared to Bayesian appr...
Researchers at LMU and the Max Planck Institute use attosecond science to study how solids change their optical properties immediately after photoinjection. They find no clear signs of quasiparticle formation, which may indicate that many-body physics has little influence on conductivity.
Researchers at LMU identify curcumin as a potential treatment for colon cancer by activating the miR-34 pathway, which induces premature aging and programmed cell death. The substance also makes tumor cells more sensitive to chemotherapy.
Researchers have characterized the excitation energy of thorium-229 with great precision, a crucial step towards creating the first nuclear clock. The nuclear clock would register forces inside the atomic nucleus, enabling scientists to delve deeper into fundamental physical phenomena.
A study has identified a key component of the adaptive immune response to SARS-CoV-2 infection: nucleocapsid-specific T cells. These cells recognize and kill virus-infected cells, controlling viral replication and inflammation in the upper airways. The findings suggest that vaccines targeting this protein could be more effective.
A recent study reveals that when users believe AI enhances their cognitive abilities, they become more willing to take risks. This phenomenon suggests the existence of a placebo effect in technical applications, highlighting the need for assessing actual benefits and user expectations in AI development.
Biophysicists have created an artificial transport system that maintains liposomes in constant motion using protein patterns and ATP. Two possible mechanisms for this motion are proposed, involving zipper-like interactions or membrane deformation.
Researchers have discovered that certain bacteria can use radioactive elements americium and curium to replace lanthanides in their metabolism. This finding has significant implications for bioremediation and the separation of lanthanides and actinides.
A recent LMU study found that the Covid-19 pandemic had a predominantly negative impact on families' emotional well-being, despite temporary recoveries. Parental stress was a major factor in this decline. Conversely, a strong parent-child relationship acted as a resilience factor to mitigate these effects.
A team of researchers led by Prof. Harald Steiner has found that modifying cell membrane properties can affect the production of amyloid-β protein in Alzheimer's disease. The study showed that adding long-chain fatty acids to membranes altered enzyme activity, leading to non-uniform effects on amyloid-β production.
Scientists have gained a deeper understanding of how Mot1 enzyme displaces TBP from DNA, shedding light on the process of gene regulation. The discovery uses advanced imaging techniques to visualize structural details in 3D models.
Researchers at LMU have identified a weak point in Helicobacter pylori that could be exploited to create new antibiotics. The study found that certain substances inhibit the bacterium's cellular respiration, making it susceptible to death even at small concentrations.
A study of neuroptera larvae over 100 million years reveals a complex pattern of loss of morphological diversity, with some lines diversifying and gaining importance. The findings suggest that actual diversity was likely substantially greater in the past.
Researchers found that extracellular vesicles stimulate killer T cells, promoting their proliferation and activation. The study also reveals that vesicles serve as a 'danger signal' for T cells during infection.
Researchers have discovered that a characteristic nucleosome structure is essential for replication initiation at certain genome locations. This regular chromatin arrangement allows the replication machinery to access the DNA, enabling cells to divide correctly.
A study found bats in disrupted ecosystems are more frequently infected with coronaviruses, linked to chronic stress and loss of resources. Land use changes such as agriculture, deforestation, and energy production increase the risk of bat infection.