A mechanism regulating plasma cell lifespan has been elucidated, identifying a promising new biomarker sBCMA for monitoring autoimmune diseases. The study shows that BCMA shedding is correlated with disease severity in multiple sclerosis and lupus patients.
Researchers have compared two novel ways of inhibiting atherosclerotic plaque-induced platelet activation, finding that one strategy is more effective at higher flow rates. The study suggests a new GPVI inhibitor may be used specifically to block thrombus formation at high-risk plaques.
A new study by LMU's Markus Paulus shows that preschoolers as young as 3 years old can anticipate negative feelings in others and adjust their behavior accordingly. The results suggest that a heightened awareness of the emotional consequences of being left out is a stronger incentive to generosity than making the recipient happy.
Physicists at Ludwig-Maximilians-Universität München have developed a new Ytterbium:Yttrium-Aluminium-Garnet (Yb:YAG) disk laser, which produces pulses lasting 7.7 femtoseconds and enables the study of ultrafast physical processes on attosecond timescales.
A new system combining GPS and radar measures snow properties on slopes, enabling continuous and non-destructive monitoring of snow volumes and liquid water content. The method promises to enhance forecasting of avalanches and spring floods in Alpine areas.
Researchers discovered that bacterial viruses carry genetic instructions for producing an actin-like protein, which enables the transport of their DNA to host cells. This mechanism allows the virus to replicate its genome in bacteria lacking a cytoskeleton.
Researchers have uncovered the molecular mechanisms behind brachiopod shell formation, revealing evolutionary conserved genetic programs among invertebrates. The study identifies unique proteins and structural resemblances to other animal phyla, providing new insights into the evolution of biomineralization.
A team of researchers has identified the first fossil specimens of a major group of killifishes that is widely distributed in freshwater habitats today. The fossils, which date back to 6 million years ago, provide new insights into the evolution of bony fishes and the diversification of species.
Physicists at Ludwig-Maximilians-Universität München use game theory to explain how bosons, which like to cluster together, form multiple groups. This understanding has led to insights into superfluidity and technologies like superconductivity.
A new study by Ludwig-Maximilians-Universität München attributes mild cognitive defects in breast cancer patients to post-traumatic stress induced by diagnosis, not chemotherapy side-effects. The study found pretreatment cognitive impairment in breast cancer patients was due to stress associated with the disease.
Researchers at Ludwig-Maximilians-Universität München demonstrate that macrophages can effectively substitute for dendritic cells as primers of T-cell-dependent immune responses. They stimulate a more comprehensive immune reaction than cross-presenting dendritic cells, activating T-cells specific for all antigen-binding sites.
The oldest known crab larva was recently discovered in a fossil, dating back 150 million years. The specimen's morphology is remarkably modern, resembling that of present-day crabs. This finding provides unique insights into the evolution of brachyurans and suggests early specialization of larvae within the crab lineage.
New Planck analysis confirms Viatcheslav Mukhanov's theory on quantum origin of universe's structure, supporting the idea that quantum fluctuations gave rise to galaxies and clusters. The study also rules out primordial gravitational waves, suggesting that instruments may not be sensitive enough to detect them yet.
A team at Ludwig-Maximilians-Universität München shows that temperature gradients in pore systems promote cyclical replication and emergence of nucleic acids. The researchers demonstrate a setting where pore systems on the seafloor, heated by volcanic activity, can serve as reaction chambers for RNA synthesis.
A study of rock sponges found that morphology-based taxonomies do not accurately reflect their genealogical relationships. Molecular genetic investigation combined with fossil analysis reveals that traditional classifications are often incorrect.
A novel analytical method enables characterization of epigenetic tags, revealing that the system adapts to the loss of single epigenetic writer and eraser enzymes. The study also finds that biological systems can compensate for the loss of individual functional components by attaching novel acetylation tags at nearby sites.
A study by researchers at Ludwig-Maximilians-Universität München finds that infants fed on fresh cow's milk are less prone to infection. The authors recommend alternative processing methods to preserve the protective agents found in raw milk.
A team of scientists has successfully created a light-sensitive sulfonylurea compound that stimulates insulin release only in response to blue light. This breakthrough could lead to more precise control over blood sugar levels and reduce side effects associated with traditional diabetes treatments.
Scientists at LMU München have synthesized a ferromagnetic superconducting compound that exhibits both properties simultaneously. The new compound, (Li,Fe)OH(FeSe), can coexist with ferromagnetism and superconductivity even at higher temperatures than previously known.
High-resolution cryo-electron microscopy reveals the structural changes in the bacterial ribosome that result in resistance to erythromycin. The study sheds light on how bacteria acquire resistance genes and how they interact with antibiotics.
Researchers at LMU Munich discovered that low-frequency signals activate measurable responses in auditory circuits, contrary to the assumption that the ear is unresponsive to these frequencies. The study found that low-frequency hum stimulates the cochlea and induces slow oscillations in spontaneous otoacoustic emissions.
Researchers have identified a class of chemical compounds that make cancer cells more sensitive to chemotherapeutic drugs. The compounds, referred to as T8, specifically target the protein disulfide isomerase enzyme and induce programmed cell death in rapidly dividing cancer cells.
A study published in PNAS found that the Foxp2 gene enhances learning ability, allowing humans to acquire and creatively manipulate spoken language more quickly than other animals. The gene modulates the balance between conscious and unconscious learning processes, enabling faster language acquisition.
A new study projects a significant loss of suitable agricultural land in Mediterranean regions and parts of Sub-Saharan Africa under climate change, while high latitudes experience an expansion of cropland. The simulation highlights the need for sustainable land management and adaptation measures to ensure food security.
Researchers developed a technique that uses fluorescence lifetime measurements to automatically sort plastics, reducing contamination levels and increasing re-use efficiency. The new method can process up to 1.5 tons of plastic per hour, meeting industrial scale requirements.
A new study reveals that children with dyscalculia face significant academic and psychological challenges due to their math-related learning disability. These children often experience a negative self-image, avoidance strategies, and poor performance in subjects where they excel, limiting their opportunities for higher education.
A common genetic defect affects neurodegenerative diseases like Alzheimer's and Parkinson's by impairing microglial waste removal. This leads to accumulation of toxic protein deposits, triggering inflammatory reactions that promote further nerve-cell loss.
Researchers analyzed the plumage of a newly discovered Archaeopteryx specimen, revealing previously unknown features of its feathers. The findings suggest that feathers evolved for functions other than flight, such as insulation and display, before being co-opted for aerial abilities.
Researchers at LMU Munich have developed a novel red phosphor material that significantly enhances the performance of white-emitting LEDs. The new material generates 14% more light than conventional white-light LEDs while maintaining an excellent color rendering index.
A new study at LMU Munich finds that day-length, rather than temperature, determines the timing of leaf emergence in many plant species. This adaptation helps plants avoid late frosts and allows them to thrive in warmer climates.
Scientists have determined the three-dimensional structure of a Type VI secretion system export complex in bacteria, offering a potential target for novel antibiotics. The contractile sheath complex functions like a nanosyringe to expel toxins from cells, and its mechanism has been elucidated at sub-nanometer resolution.
A team of scientists has visualized the desorption of oxygen molecules from a silver surface using low-energy electron microscopy. They found that the process involves isolated islands breaking up on the surface, leading to discrepancies between theoretical predictions and experimental measurements.
A team of scientists at Ludwig-Maximilians-Universität München has identified a new genetic switching element responsible for converting pluripotent stem cells into differentiated cell types. The discovery reveals that specific proteins recognize hydroxymethyluracil, a modified DNA base, to regulate gene activity in stem cells.
Researchers at Ludwig-Maximilians-Universität München have identified the structural features that enable the innate immune system to distinguish viral from host RNAs. The RIG-I like receptors (RLRs) recognize specific patterns in viral RNAs, which differ from endogenous cellular RNAs.
Researchers at LMU München develop a mathematical model that shows how Bacillus subtilis populations benefit from balancing growth and migration. By doing so, they adapt to changing environments more effectively than specialized bacteria.
The new Research Unit will analyze the assembly of thylakoids using a systematic approach to understand the molecular details of the photosynthetic process. Thylakoids are specialized membrane systems found in some bacterial species and plant cells that capture sunlight and convert it into chemical energy.
Neurologists investigate the significance of the vestibular system in directing gaze, finding that patients with vestibular or cerebellar dysfunction have difficulty controlling eye movements. The study suggests that rehabilitation training based on active head movements can enhance gaze shift control and learning to find endpoints.
Researchers have discovered a feedback loop between IL-6 and microRNA-34a that promotes tumor cell mobility and metastasis. The loop involves the activation of STAT3, which represses miR-34a production and leads to increased tumor-promoting proteins.
A team of researchers has identified genetic mutations causing uncontrolled cortisol production, leading to weight gain, muscle wasting and other symptoms. The discovery may lead to new diagnostic tools and treatment approaches for Cushing's syndrome, a heritable condition.
Scientists at LMU developed photoreactive compounds that modulate nerve-cell function, opening new routes to treat neurological diseases like chronic pain and visual impairment. They created hybrid photoreceptors that respond to light, potentially leading to new therapies for these conditions.
Researchers have successfully imaged the critical transition of proteins passing through a transit pore in cell membranes. The study reveals a side-door within the channel that opens to allow proteins to diffuse into the membrane, and provides new insights into protein function and dynamics.
Researchers have discovered that neuronal RNA granules are highly heterogeneous and dynamic in their composition, containing proteins that repress protein synthesis. This uncoupling of mRNA transport from protein production is essential for learning and memory, and has implications for understanding neurodegenerative diseases.
The researchers created artificial nanoassemblies inspired by plant photosystems, which may collect and convert energy. They successfully joined individual units into larger arrays, enabling complex functional nanosystems with applications in Raman spectroscopy and catalytic processes.
Researchers at the Laboratory for Attosecond Physics have developed a system to precisely measure the duration of energetic electron pulses using laser fields. This allows for the investigation of ultrafast processes in atoms and molecules, providing insights into nature's smallest scales.
A new study reveals that protein imbalances, rather than sequence differences, play a crucial role in mediating reproductive isolation between closely related species. The Lmr and Hmr genes, which form a Dobzhansky-Muller gene pair, are responsible for this phenomenon.
Researchers from Ludwig-Maximilians-Universität München elucidated the mode of action of one crucial component of the heart's intrinsic pacemaker, HCN1 channels. These channels control heartbeat and cardiac rhythmicity by regulating ion flow across cell membranes.
Researchers at LMU identified ZNF281 as a critical factor in colon cancer metastasis, driving the transition from epithelial to mesenchymal cells. The protein's inhibition prevents metastasis in mice, suggesting a potential therapeutic strategy for colon cancer treatment.
Researchers at Ludwig-Maximilians-Universität München have solved the structure of RNA polymerase I, a crucial enzyme in cell growth. The study reveals details on how the enzyme regulates protein synthesis and provides potential targets for cancer treatment.
A new study by Ludwig-Maximilians-Universität München researchers has uncovered a novel effect that can stabilize quantum systems against decoherence. In principle, this effect offers a means to protect the integrity of quantum information and brings practical quantum computing closer to reality.
A team of researchers found that a single gene controls the shift between repulsion and attraction in strawberry fruit, influencing ripening and pest defense. The enzyme anthocyanin reductase plays a crucial role in this process.