Researchers develop a molecular light switch to control the T3SS injectisome, enabling precise and efficient protein delivery into host cells. This technology has potential applications in biotechnology and medicine, including tumor therapy.
Researchers describe four categories of self-nudging tools: reminders and prompts, framing decisions in a certain way, reducing accessibility of harmful options, and using social pressure. This behavioral science technique can help individuals negotiate internal conflicts and reach long-term goals.
Research shows that young refugees exposed to traumatic experiences, abuse, and poverty are at risk of mental illness. The study found that multiple risk factors increase the likelihood of functional deficits and behavioral problems.
A Max Planck research team led by Tobias Erb developed an artificial chloroplast platform capable of capturing and converting greenhouse gas carbon dioxide with light. The system, created using synthetic biology and microfluidics, outperforms previous synthetic-biological approaches in binding rates for carbon dioxide.
Researchers at the Max Planck Institute for Nuclear Physics have successfully measured infinitesimal changes in mass of individual atoms for the first time, opening a new world for precision physics. The team discovered a previously unobserved quantum state in rhenium, which could be interesting for future atomic clocks.
Common shrews have a high metabolic rate and quickly deplete their fat reserves in winter. However, they do not need to increase their metabolism in response to colder temperatures, thanks to their unique adaptation of shrinking in autumn and growing in spring.
Researchers found that cells protect themselves from mechanical stress by not only deforming cell nuclei but also softening the genetic material itself. This mechanism helps prevent DNA damage and disease, including cancer. The study also reveals that healthy stem cells are more resistant to mechanical stretch than cancer cells.
Researchers discovered that nociceptin neurons in the hypothalamus of mice promote consumption of high-fat food. Removing these neurons from the brain eliminated overeating in mice.
Researchers at Max Planck Institute describe different emotional facial expressions in mice, linking them to specific brain regions and emotions. The discovery enables the investigation of emotional mechanisms and their relationship with neuronal activity.
Life expectancy in the US has stagnated since 2010, with cardiovascular diseases having a greater impact than drug deaths from the opioid crisis. The number of drug-related deaths had a small influence on life expectancy, rising by just 0.4 years between 2010 and 2017.
A team of scientists has identified a triple-helix structure in calcium acetate hemihydrate, a compound formed on an ancient artwork through corrosion. The structure is similar to that found in collagen proteins and may have potential applications for bioinorganic chemistry.
Researchers discovered that jawless and jawed vertebrates share similar immune receptor gene structures despite independent evolution. The findings provide insight into the evolution of the adaptive immune system and its importance for human health.
Researchers discovered a protein called gamma subunit that controls fatty acid synthase function in mycobacteria, allowing for the inhibition of pathogen proliferation without affecting human cells. This breakthrough could lead to new therapeutic approaches against tuberculosis and provide insights into cancer treatment.
Researchers discovered that Epo increases nerve cell production and connections in the brain, leading to improved cognitive performance. Cognitive challenges trigger oxygen deficits, stimulating Epo production, which drives neuroplasticity and neurogenesis.
Researchers discovered that bones change shape in response to forces, curving to prevent fractures. The study used computational methods to monitor shape changes over an extended period, finding that the curving process needs to be highly targeted and can lead to a built-in warning mechanism.
A new study reveals that air pollution is the leading cause of premature death worldwide, with 8.8 million deaths in 2015. The effects of air pollution shorten lives by an average of almost three years.
Researchers discovered that bacteria, specifically Bacillus subtilis, can sense the ratios of different bacterial groups in their environment. This ability allows them to adjust their behavior and make informed decisions about their surroundings.
Researchers discovered ancient Salmonella genomes in human skeletons dating back 6,500 years, shedding light on the evolution of a human pathogen. The study suggests that the Neolithic revolution facilitated the emergence of human-adapted pathogens, including Paratyphi C.
Researchers have found that autoantibodies against the NMDA receptor can reduce symptoms of depression and anxiety when they enter the brain. The level of these autoantibodies increases with age and is higher in people subjected to chronic stress, but may also play a positive role in reducing depressive symptoms.
Researchers at Max Planck Institute have achieved unprecedented control over the shape transformations and division process of artificial cells by anchoring low densities of proteins to the cell membranes. This simplified mechanism does not depend on precise molecular interactions, making it a promising tool for synthetic biology.
Max Planck researchers have successfully developed a self-replicating genome, enabling the regeneration of proteins and DNA. The artificial system, assembled from modular DNA pieces, can produce its own translation factors and maintain chemical systems.
Scientists have found that autophagosomes produce their own membranes locally, rather than reusing existing components. This discovery could lead to a better understanding of how autophagy works and potentially improve health in old age.
A team of researchers found that microtiming deviations, previously thought to be crucial for the swing feel in jazz music, are actually unnecessary. Instead, musicians perceive the swing when the timing fluctuations are minimal. The study, conducted by the Max Planck Institute and University of Göttingen, used digital jazz piano recor...
Scientists have created a high-speed camera for the quantum world, enabling the precise tracking of electron movements at a resolution of a few hundred attoseconds. This microscope can be used to analyze processes in tiny electronic components and molecules, providing valuable insights for developing faster and more efficient electronics.
A protein complex of Teneurin, Latrophilin, and FLRT attracts neighboring neurons during development, enabling synapse formation and information exchange. In early brain development, however, the same proteins repel migrating nerve cells, guiding them to their target brain area.
A team of researchers used a single star affected by the Milky Way-Gaia-Enceladus collision to determine its age and date the event to approximately 11.5 billion years ago. The study provides insights into the impact of galaxy collisions on their evolution.
African grey parrots exhibit prosocial behavior by helping others obtain food rewards, even when it's not in their immediate interest. They also reciprocate favors and are tolerant of unequal treatment due to their long-term monogamous nature.
Researchers discovered that the human body uses a receptor to detect bacterial quorum sensing molecules, enabling it to react to differing stages of an infection. This allows the body to save energy by not reacting prematurely and prevents collateral damage caused by the immune system's response.
Researchers used high-speed cameras and computer algorithms to analyze the movements of larval zebrafish, identifying three distinct components of their prey capture behavior: orientation, approach, and capture. The study provides new insights into how the brain generates complex behaviors.
Women who worked consistently during their prime midlife years had better physical health than non-working women later in life, according to a new study published in Demography. The research also found that working women were less depressed and lived longer, with a lower risk of death by 2012.
Researchers have successfully replaced bacterial toxins with proteins in nano-syringes, enabling targeted delivery of drugs to specific body cells. The innovation aims to introduce drugs into cancer cells with minimal side effects.
Scientists have developed a 3D model of the human liver to improve diagnosis of non-alcoholic fatty liver disease. The model reveals new critical tissue alterations, providing insights into pathophysiology and contributing to high-definition medical diagnosis.
Researchers have mapped zebrafish brain regions involved in decision making, revealing how sensory information is integrated to trigger a behavior. The study uses whole-brain imaging and behavioral paradigms to demonstrate the accumulation of evidence over time.
Researchers create highly sensitive implant that detects and transmits NMR data from nanoliter volumes of brain oxygen metabolism. The breakthrough design enables unparalleled spatial and temporal resolution for probing brain physiology.
A new program, CRUP, simplifies analysis of enhancer regions and their target genes in the genome. The tool identifies active enhancers and links them to their respective genes, helping researchers understand complex diseases.
A new method has been developed to analyze pathogenic DNA repeats in the human genome, revealing their role in genetic diseases such as Fragile X syndrome. The technique combines nanopore sequencing, stem cell culture, and CRISPR-Cas technologies to provide detailed insights into these previously inaccessible regions.
A team of scientists has found a way for genes to self-repress, reducing potential side effects and allowing novel forms to evolve. This discovery was made using the hairy bittercress plant as a model system.
An interdisciplinary team developed a simple method to identify the most accurate experts in groups by analyzing decision similarity. The research tested it successfully in various fields, including radiology and geopolitics, and found that the method accurately predicted accuracy.
A new method called VarID quantifies gene expression variability across groups of similar or related cell states, revealing the dynamics of biological noise during cell differentiation. This approach may help understand how gene expression noise regulates development and cell fate decisions.
Researchers at Max Planck Institute uncover forgotten metabolic pathway in ocean microorganisms, finding widespread distribution and ecological significance. The discovery provides valuable insights into the degradation of glycolic acid and its impact on global climate change.
A study found that bots are more successful in certain human-machine interactions when they hide their non-human identity, but cooperation rates decrease when transparency is required. This has implications for the use of bots in help desks and other scenarios where efficiency is key.
Researchers create algorithm to identify stable traits that capture mouse behavior, revealing unique individual characteristics and genetic basis. The method has potential to advance knowledge of mouse personality and its relation to mental health and disease.
Researchers have discovered that mitochondria undergo reprogramming under low oxygen conditions, a process that could provide new therapeutic targets for pancreatic cancer. This reprogramming enables cancer cells to adapt to energy scarcity by switching to glycolysis, allowing them to continue growing despite limited nutrients and oxygen.
Patients with diverse HLA genes respond better to immune checkpoint inhibitors, surviving longer with improved treatment outcomes.
Researchers found measurable changes in brain regions after BCI training, which occurred within hours, not weeks. This suggests BCI could be used to stimulate specific brain areas for rehabilitation.
Researchers found multilevel societies in a population of over 400 adult birds, with stable membership and associations between groups based on preference. This discovery raises questions about the evolution of complex societies and provides clues about the mechanisms underlying social behavior.
Researchers have found a way to produce corundum nanoparticles using simple mechanochemistry in a ball mill, which could lead to more robust and easier-to-manufacture automotive catalysts and ceramics. The production method involves grinding lumps of boehmite in a ball mill for 3 hours and then heating them briefly.
Researchers found that birds in constant traffic noise had lower levels of corticosterone in their blood compared to quiet environments. This suppression may protect against negative effects of chronic stress on the immune system. Chicks from noisy parents were also smaller but caught up after leaving the nest.
A new epigenetic study suggests that mothers' behavior can also have a substantial impact on their children's developing oxytocin systems. The study found that infant temperament was reflected in DNA methylation levels, with higher methylation indicating lower oxytocin receptor expression.
Researchers found that reducing food intake in old mice has little to no beneficial effect on health and lifespan. Implementing reduced food intake early in life and sustaining it until the end of their lives is crucial for improving health in old age.