Research discovered calcium-binding protein CSE in multicellular cyanobacteria, regulating cell-to-cell communication and forming tissue-like structures. This finding suggests that functional principles of higher organisms existed in simple bacteria a billion years ago.
Researchers discover that early biochemical evolution was a hybrid of enzymatic and metal catalysts, with pioneer bacteria and archaea emerging independently from the environment. The team found that enzymes catalyzed only half of metabolic reactions in the last universal ancestor of all cells, while metals replaced them in other cases.
Researchers have calculated fundamental laws of thermodynamics for a gas made up of spinning particles, finding that pressure is similar to a normal gas but at an elevated temperature. Localized surface currents also arise, enabling targeted particle transport.
A novel therapy approach has been discovered, utilizing the body's own mechanisms to prevent blood clots and reduce the risk of strokes and heart attacks. The approach focuses on two substances, sphingosine-1-phosphate (S1P) and thrombomodulin (TM), which activate a mechanism in blood vessels to prevent clot formation.
A team of scientists has identified a key gene that determines which tasks bees perform in their colony, and by manipulating this gene, they can selectively inhibit neural circuits to control behavior. The study reveals that inhibiting specific brain areas activates other neural circuits, allowing for age-dependent task organization.
Researchers found that sea anemones can selectively distinguish between beneficial and harmful bacteria thanks to 'nematosomes'. This ability is crucial for maintaining a stable microbiome. The study suggests that invertebrates may have sophisticated mechanisms for supporting beneficial microorganisms.
Scientists have discovered a way to control the disassembly of supramolecular cages using ultrasound, opening up new possibilities for drug delivery systems. The researchers used machine learning simulations to optimize their findings, revealing the forces needed to break individual bonds within the cages.
Researchers have identified an alternative path for membrane protein insertion in bacterial cells, contradicting previous assumptions. This finding sheds light on the folding processes of membrane proteins and their evolutionary development.
Researchers found that daunorubicin effectively inhibits bacteriophage infection in bacteria, triggering mutual destruction and killing the bacterial cell. The discovery opens up new avenues for phage therapy development, especially against antibiotic-resistant infections.
A team of neurobiologists has developed a method to visualize individual cells' sodium content in brain tissue, revealing differences between and within astrocyte sub-units. These findings suggest that astrocytes are not uniform in their function and may play a role in various brain disorders.
Physicists from Heinrich Heine University and Forschungszentrum Jülich successfully accelerated polarized Helium-3 ions using laser-plasma acceleration. The preserved spin alignment increases reaction probability in controlled nuclear fusion, a crucial step towards energy production.
A research team at HHU Düsseldorf has discovered how the transport protein Rrm4 acts as a precision logistics expert in the fungus Ustilago maydis. The protein uses specific 'zip codes' on mRNA to identify and bind to, ensuring stable transport to distant sites within the cell.
A research team has identified signalling molecules called Netrins and the corresponding receptor Frazzled/Deleted in Colorectal Cancer that control when individual cells separate from the tumour and migrate. These mechanisms can enable cancer cells to colonize new tissue, a major factor in metastasis.
Researchers will use state-of-the-art imaging techniques and genome editing to study the mechanisms of Xanthomonas oryzae bacterial blight in rice. The goal is to gain a fundamental understanding of the infection process, which may lead to developing resistant rice varieties.
Researchers developed a novel, computer-based method called CoBiSe to design and produce genetically encoded fluorescence-based biosensors for rapid and simple production. The new iron sensor 'IronSenseR' detects iron (II) with high sensitivity without binding to iron (III) or other metal ions.
A team of biologists discovered a genetic factor that determines the begging behaviour of drones in bees, allowing them to obtain essential proteins from worker bees. The 'fruitless' or 'Fru' protein regulates this complex social behaviour and influences a neural network of around 1,800 neurons.
Researchers at Heinrich Heine University Düsseldorf discovered new peptides with high affinity for rare earth elements, which could lead to sustainable recycling methods. The study also found that rare earth elements may have played a key role in the emergence of early life on Earth, moderating chemical reactions in prebiotic scenarios.
Researchers use model calculations to optimize work extraction from fluctuating environments, enabling the development of nanomachines that can efficiently transport nutrients and other molecules within cells. The study's findings have significant implications for understanding thermodynamics in the microscopic world.
Researchers discovered that exotic roto-crystals exhibit unusual properties, including easy fragmentation and controlled defects. They found that large crystals decay into smaller units and grow until reaching a critical size, counteracting normal crystal growth.
Scientists have discovered a new family of signaling proteins that regulate bacterial motility and DNA uptake mechanisms. These findings suggest a possible link between these processes and bacterial pathogenicity, colonizing hosts, biofilm formation, and antibiotic resistance.
Researchers use innovative technique to measure vibration frequency of H₂⁺ ion, improving accuracy by three orders of magnitude. The measurement enables precise calculation of fundamental natural constants, including proton-to-electron mass ratio.
Research found that shark teeth become more brittle in acidic water, leading to increased breakage and potential loss of bite. The study suggests that sharks may struggle to adapt to changing ocean pH levels, which could have cascading effects on ecosystems.
A research team at Heinrich-Heine University Duesseldorf has discovered a specialized transporter for basic amino acids in plants. The RETICULATA1 protein enables the exchange of essential amino acids within the plant, which is crucial for its development and nutrient distribution.
Researchers developed a new method to address the 'anticlustering' problem in medical data analysis, which distorts results due to batch effects. This method enables accurate research on endometriosis by minimizing batch effects and ensuring robust experimental design.
A new method for identifying genomic regulatory switches has been developed to improve crop resilience and yield in the face of climate change. The approach has identified over 3,500 individual regulatory switches associated with drought stress in maize.
Researchers at Heinrich Heine University Düsseldorf found that static friction can cause the cooling of active particles. By studying a swarm of mini-robots, they discovered that collisions between the robots lead to the formation of clusters that are no longer moving, effectively cooling them down.
Research found that physiological stress messengers noradrenaline and cortisol affect social behavior in different ways, promoting cooperativeness within groups and competition with outsiders. The study suggests a neurobiological explanation for the 'us versus them' mentality and increasing polarization in the world.
A team of researchers has identified a specific peptide and receptor in barley that determine its inflorescence architecture. The discovery reveals that the number of grains formed is dependent on these elements, allowing for potential redesign of inflorescences to increase grain yield.
The BASE collaboration successfully relocated protons outside an antimatter laboratory using an autonomous Penning trap system. The technology enables low-energy antiprotons to be transported to high-precision laboratories, allowing for stringent matter-antimatter comparisons.
Researchers found that individuals with basolateral amygdala (BLA) damage were more generous to those they were emotionally connected to, but less so to strangers. This suggests the BLA regulates generosity based on social distance.
Researchers found that genes near the origin of DNA replication are crucial for rapid cell growth, contradicting previous assumptions about gene distribution. The study reveals an evolutionary advantage for bacteria with optimally placed genes.
Scientists have discovered a mechanism that protects and repairs mitochondrial DNA, preventing diseases like Parkinson's and Alzheimer's. A protein complex known as retromer and lysosomes eliminate damaged genetic material, maintaining cellular health.
A team of biologists has found that the endosymbionts of Strigomonadinae have lost virtually all genes required for division, instead relying on a nucleus-encoded protein to control their movement. This discovery provides insights into the evolution of organelles from bacteria and could lead to the development of synthetic symbiosis.
Researchers at Heinrich-Heine University Düsseldorf have developed a molecular sieve that can separate aromatic compounds from aliphatic hydrocarbons using fluorinated macrocycles. The 'supramolecular sorting machine' achieves high selectivities for benzene and toluene, making it a promising platform for innovative adsorber materials.
A research team has developed three new rice varieties resistant to bacterial leaf blight, a detrimental crop disease affecting smallholder farmers in East Africa. The varieties were created using marker-assisted backcross breeding and are expected to protect local rice harvests against aggressive strains.
Researchers at Heinrich-Heine University Düsseldorf have identified the doublesex gene as the key to understanding how honey bees exhibit complex cooperative behavior. The study found that this gene programs specific behaviors in individual bees, including tasks such as caring for larvae and foraging for food.
Researchers from Germany and the USA have developed a standardized data description to provide fluorescence-based integrative structural models and their dynamics for large biomolecules. This makes it possible to access experiment-based training data for next-generation AI tools.
Researchers studied female crested gibbon dances, discovering they display a grouping structure, rhythm, and are used for visual communication, including non-sexual arousal or frustration. The dances have similarities with human movements but likely evolved independently, suggesting an innate component.
The study reveals how Chlamydia pneumoniae exploits the host's endocytic machinery by mimicking molecular structures, altering the process to benefit the bacteria. The bacterium uses a protein called SemD to hijack this mechanism, which is optimally tailored to bind with human proteins.
Research shows that girls are more compassionate than boys, while both exhibit envy when a boy receives more. However, boys display spite towards other boys and tend to share with girls more than others. Gendered differences in fairness attitudes emerge in young children.
Researchers have developed a sustainable synthesis route for covalent organic frameworks (COFs) that can capture carbon dioxide (CO2) efficiently. The frameworks are stable in water and electrolytes, making them suitable for waste gas cleaning and reducing greenhouse gas emissions.
A new AI-based approach called SPOT can predict substrate matches for transport proteins with an accuracy above 92%, speeding up laboratory experiments and enabling biotechnological applications. The model uses a training dataset of over 8,500 experimentally validated transporter-substrate pairs to make predictions.
Researchers from Aachen University of Technology, HHU and Michigan State University create artificial microbial communities using computer models. These communities can perform specific functions, such as disease mitigation or CO2 capture, and are designed to be scalable and versatile.
The researchers used advanced techniques like STED microscopy, FRET image spectroscopy, and photobleaching step analysis to measure the number and distribution of CD95 receptors on the membrane. They found that only 15% of receptors need to bind together to activate cell death.
Researchers advocate for teaching creativity in scientific study programs to promote novel discoveries and confidence among young scientists. This approach focuses on openness to new ideas, identifying novel questions, and generating diverse ideas.
The BASE collaboration has developed a trap that can cool individual antiprotons much more rapidly than in the past, allowing for precise measurements of their magnetic moment and spin. This breakthrough enables researchers to identify possible matter-antimatter asymmetries and improve the accuracy of measurements by a factor of 1000.
Researchers have identified a group of molecules called callyaerins that can act against tuberculosis by targeting a specific membrane protein of the bacterium Mycobacterium tuberculosis. These substances inhibit bacterial growth without affecting human cells, offering a promising new approach to treating the disease.
Researchers present 'evolutionary-developmental model' explaining infant resilience to SIDS. The model suggests vulnerability lies in imbalance between risk factors and protective capabilities acquired during development.
Researchers have identified SEMA3A as a critical player in the development of fatty liver disease, where it closes blood vessel 'windows' hindering fat transport. Inhibiting SEMA3A reduces liver fat and improves function.
Cancer cells hijack natural metabolic response to glucose deficiency by targeting protein 4EBP1, which blocks fat production in absence of sugar. Blocking this switch can lead to cell death and potentially serve as novel therapeutic target for aggressive brain tumors.