Researchers have discovered that plants like Arabidopsis select a specific bacterial community from the diverse microbial ecosystem in the soil, with Actinobacteria, Proteobacteria and Bacteroidetes phyla being preferred. This community is dependent on soil type and plant genotype, and plays a crucial role in plant health.
The air quality worldwide will be as bad as it already is nowadays in urban areas of Southeast Asia by 2050 if no action is taken. Eastern China and northern India are expected to experience drastic decreases in air quality, while the Arabian Gulf region and North America will see an increase in ozone levels.
Researchers have identified a specific cortical network in the brain that becomes active when lucid dreamers become aware of their dreaming state. This network, including the right dorsolateral prefrontal cortex and frontopolar regions, is associated with self-reflective functions and has been linked to consciousness development.
Researchers identified a radio-quiet, very young pulsar J1838-0537 that experienced the strongest rotation glitch ever observed for a gamma-ray-only pulsar. The glitch resulted in a 38 millionths of a Hertz faster rotation rate.
Researchers found that bats are more likely to attack fly pairs during mating due to the noisy wing movements, which can be detected by echolocation. This study provides experimental evidence that the sound of copulating flies can make them detectable for bats.
Max Planck scientists have successfully imaged the actin-myosin-tropomyosin complex with a resolution of less than one-millionth of a millimeter. This breakthrough allows researchers to accurately identify protein locations and analyze muscle contraction processes.
Researchers find that hippocampal NMDA receptors are crucial for detecting conflicts in spatial orientation problems. The study used genetically modified mice to demonstrate that the receptors are necessary for resolving conflicts, contradicting a central tenet of neuroscience.
Scientists from the Max Planck Institute identified four different types of dopamine-releasing nerve cells involved in forming positive and negative memories in fruit flies. These nerve cells use dopamine to communicate with other neurons, and their activation can signal aversive or rewarding stimuli.
Researchers found long-range correlation between letters and words within texts, enabling conclusions about topic connections. Burstiness analysis also reveals representative words in passages.
Researchers discovered a crucial switch controlling cardiac stem cell activity, enabling the growth of healthy hearts and potentially treating congenital defects. By silencing this switch, scientists hope to regenerate damaged adult hearts using lab-cultured replacement cells.
Scientists discovered that a widespread plant pest arose from the fusion of two unknown parent species just a few hundred years ago. The study reveals new insights into fungal evolution, showing that hybridization can lead to rapid speciation in plants and fungi.
A new model suggests that frequency-dependent selection fosters genetic diversity by allowing different mutations to coexist and interact. This leads to higher diversity within populations, despite the potential decline in average fitness.
Scientists at Max Planck Institute have discovered a molecular link between telomerase and the Wnt/β-signalling pathway, which regulates telomere length in stem cells and cancer cells. This regulation mechanism could lead to the development of new treatments for human tumours.
The completed bonobo genome reveals evolutionary relationships with chimpanzees and humans, differing by approximately 1.3% from both species. Analysis suggests a clean split between bonobos and chimpanzees, supporting the hypothesis that the formation of the Congo River separated their ancestors.
Researchers found that direct reciprocity alone is insufficient for high levels of cooperation, emphasizing the need for population structure. Repetition can also boost cooperation when individuals interact with similar types, but excessive repetition can harm it.
Researchers find methane source: intense UV radiation from meteorites releases methane from organic materials. Temperature affects methane production, with warmer regions having higher concentrations.
Researchers at Max Planck Institute found that catastrophic nuclear accidents are more likely to happen than previously assumed. The study reveals that half of the radioactive caesium-137 would be spread over an area of over 1,000 kilometres away from the reactor, contaminating Western Europe once in 50 years.
Researchers at Max Planck Institute discover von Economo neurons in macaque monkeys, suggesting a primitive form of self-awareness. The finding opens new avenues for studying brain regions involved in human self-awareness and mental disorders like autism.
Researchers have elucidated the structure of type III secretion system needles at atomic resolution, revealing similarities in their inner part while surface variability evades host recognition. This discovery enables new insights into pathogen immune evasion and prospects tailored antiinfectives to block needle assembly.
Scientists at the Max Planck Institute for Heart and Lung Research have elucidated the action mechanism of castor oil, revealing that ricinoleic acid activates the EP3 receptor to stimulate intestinal activity and labour. This discovery could lead to a reassessment of its clinical use and potentially open new areas of application.
Researchers discovered a large number of unique mRNAs in dendrites and axons, which may be involved in synaptic plasticity and memory formation. The findings suggest that local protein synthesis plays a crucial role in maintaining and modifying the synaptic protein population.
Researchers at Max Planck Institute of Experimental Medicine discovered that glial cells pass on metabolites to neurons, enabling them to generate energy. The study found that oligodendrocytes can replenish energy in nerve fibers through glycolysis, reducing oxidative stress and cell damage.
Researchers from Max Planck Institute decoded genes for extreme body size in mice, revealing 67 loci and new genes regulating energy balance, metabolic processes, and growth. The study's findings suggest that artificial selection can parallel natural selection to alter similar genes, shedding light on the genetic basis of complex traits.
Researchers have identified biosignatures for tuberculosis and sarcoidosis, but a single signature is insufficient to distinguish between the two diseases. A combination of markers is required to accurately diagnose a specific disease, enabling doctors to distinguish between different diseases with similar clinical appearances.
Researchers found that specialized bacterial populations occupy separate ecological niches during and after algal blooms, allowing them to degrade organic matter. This discovery resolves the plankton paradox by explaining how different groups of bacteria coexist in seemingly homogeneous habitats.
Researchers have identified a molecule, PDE4, that plays a key role in regulating the division of tumor cells and blood vessel growth in lung cancer. By blocking PDE4, they were able to significantly reduce tumor growth in laboratory experiments and mouse models.
Scientists from Max Planck Institute discover pod corn's unique trait is caused by a damaged transcription factor controlling glume growth. The mutated gene leads to glumes resembling leaf sheaths and kernels covered in fine membranous husks.
Research reveals that great tit populations from central and North Europe have distinct gene activity responses to long days, influenced by latitude. This difference affects their reproductive cycles and ability to adapt to climate change.
A small marine worm can survive on poisonous carbon monoxide and hydrogen sulphide thanks to symbiotic bacteria that use these compounds to produce food for the worm. The worm has lost its entire digestive system over millions of years of evolution, relying solely on its symbionts for nutrition.
Researchers have discovered that liquorice root contains substances called amorfrutins, which reduce blood sugar levels and are also anti-inflammatory. These natural compounds may be suitable for treating adult diabetes and could lead to the development of new treatments.
Researchers found that chloroplast genes can be directly transferred to the cell nucleus without involving RNA, allowing for correct reading and functional proteins. The discovery resolves a long-standing evolutionary mystery and provides new insights into gene transfer mechanisms.
Researchers found that humans and chimpanzees tend to copy majority behaviour, while children consider both frequency and number of demonstrators. Orangutans, however, showed no such bias, possibly due to their solitary group structure. The study suggests a key difference in social learning mechanisms between humans, chimpanzees, and o...
Scientists at Max Planck Institute of Neurobiology have discovered a new serine protease, neutrophil serine protease 4 (NSP4), which forms part of the antibacterial defense arsenal of neutrophil granulocytes. NSP4 could provide a new target for treating diseases involving an overactive immune system.
The study reveals that defective Notch signalling enables strong and deregulated vessel growth even when VEGF or VEGFR2 are inhibited. A different VEGF family receptor, VEGFR3, is strongly upregulated, promoting angiogenesis.
Researchers at Max Planck Institute successfully generated artificial thymus tissue in mouse embryo, discovering key signalling molecules controlling T cell maturation. The discovery represents a crucial step towards producing artificial thymus glands that could be used to replace or augment damaged organs.
Corals infected with Black Band Disease experience phototrophic zone and anoxic lower zone in tissue, leading to rapid lesion spread. Sulfide concentration and oxygen penetration determine disease progression.
A recent study suggests that young infants' imitation is not driven by rational thinking, but rather by distractions. In a replication study, researchers found that infants imitated an unusual action only if it was not attributed to external constraints.
Scientists have discovered that even slight stimuli can change the information flow in the brain by altering the temporal pattern of communication between brain areas. This reorganisation can be triggered at the right time, allowing for rapid changes in perception.
Researchers have developed a new method to induce somatic stem cells directly from fully differentiated skin cells. This breakthrough reduces the risk of tumor formation and increases their therapeutic potential for tissue regeneration.
Researchers from Tuebingen identified two brain areas, V3A and V6, that compare eye movements with visual signals on the retina to correctly perceive objects in motion. These areas enable us to distinguish between self-induced and external movements, allowing us to navigate our environment effectively.
Researchers have identified DnaK as a central player in the chaperone network of E. coli, which helps proteins fold into their complex three-dimensional structures. This discovery sheds light on the mechanisms behind protein folding and has implications for understanding diseases such as Alzheimer's and Parkinson's.
Researchers discovered that sperm only react to changes in calcium concentration, not the concentration itself, allowing them to maneuver even in high calcium environments. This calculation enables sperm to follow chemical gradients and navigate towards eggs.
Researchers at the Max Planck Institute for Informatics have developed two computer programs that can create 3D characters in mere seconds. The software uses databases of pre-made models to simplify the creation process, allowing users to assemble and animate their own custom characters.
Scientists at Max Planck Institute for Heart and Lung Research found that blocking Plexin B1 can prevent the formation of breast cancer metastases in mice. The study suggests a new potential approach to improving prognosis for patients with aggressive breast cancer.
Researchers from the Caesar Research Centre in Bonn have discovered that sperm do not function like olfactory cells and cannot detect smells. The 'Lily of the Valley phenomenon', which suggested a role for scents in fertilization, is now considered a laboratory artefact.
Researchers at Max Planck Institute observe maturation of immune cells in live zebrafish embryos, finding they migrate into and out of thymus multiple times. This process is driven by chemokines alone and is independent of blood circulation.
Researchers at Max Planck Institute have recorded detailed live images inside the brain of a living mouse using STED microscopy, making minute structures visible for the first time. This breakthrough could help decipher fundamental processes in the brain and shed light on illnesses caused by synapse malfunction.
Millisecond pulsars lose half of their rotational energy during mass-transfer process, explaining apparent age paradox and absence of sub-millisecond radio pulsars. This result is in agreement with current observations and helps resolve the 'turn-off' problem in stellar astrophysics.
A study by Max Planck scientists found that available scientific information on genetically modified insect releases is highly restricted. They call for clear and accurate descriptions to be widely circulated before releases, particularly if mosquito species are involved.
A study published in Nature Neuroscience found that synchronized brain oscillations between the frontal and visual areas of the brain are crucial for remembering visual information over a short period. The more synchronized the activity was, the better animals could remember images.