An international research team has discovered that monocyte-derived cells are a diverse mixture, differing from dendritic cells. This diversity affects the immune system's response to tumor cells, impacting cancer immunotherapy success rates.
The oldest plesiosaur, Rhaeticosaurus mertensi, was a strong swimmer with modified limbs and a short tail. It had a streamlined neck and powerful muscles to propel itself through the water.
Increased UVB radiation leads to a decrease in body size and an increase in risk-seeking behavior among three-spined sticklebacks. The fish, which cannot see UVB rays, exhibit more thorough risk checking and exploration behavior when faced with predators.
Scientists show that transplanted muscle cells loaded with magnetic nanoparticles engraft better onto the existing tissue, leading to improved heart function. The technology could potentially be used to revitalize damaged heart tissue and has shown promising results in mice.
Researchers at the University of Bonn have developed an RNA aptamer that specifically targets CCL17, blocking its interaction with T cells and dendritic cells. This approach shows promise for treating contact allergies by reducing inflammatory responses in mice.
A team of scientists developed an innovative way to prevent sleeping sickness in cattle using the smell of antelopes. By mimicking the waterbuck's repellent scent, more than 80 percent of cows were spared from infection. The method is cheaper and more popular among Maasai herders than traditional treatments.
Researchers found that neutrophils can inhibit T lymphocyte activity, weakening the effect of cancer immunotherapy. This mechanism, triggered by soluble mediators released by cancer tissues, can cause an 'evil alter ego' in neutrophils, making them less effective at fighting cancer cells.
A new study by the University of Bonn has identified a way to enhance the impact of killer T cells in fighting cancer. By blocking a protein called IKKβ, researchers were able to increase the effectiveness of killer T cells against tumor cells.
Researchers propose swapping atoms to demonstrate exotic properties. The process involves swapping two identical atoms without distinguishing them, leading to questions about individuality and connection in the quantum realm. This phenomenon has philosophical implications, as it challenges traditional notions of identity and connection.
A recent study by the University of Bonn investigates how some signals dissipate along the processing path to conscious perception. The researchers found that the distinction between conscious and unconscious processing follows significantly further down the processing stream than many researchers have been suspecting.
Researchers at the University of Bonn have developed a new compound extracted from coralberry leaves that effectively relieves bronchial spasms and may be more effective than common asthma medication salbutamol. The study was conducted in mice, but further human trials are needed before its application.
Researchers warn that US East Coast cities are under threat from more frequent and severe flooding due to the region's slow subsidence into the Atlantic Ocean. Human activities such as groundwater extraction and reservoir creation have accelerated this process, with some areas sinking at a rate of up to three millimeters per year.
Researchers found that oxytocin increased generosity towards refugees, but only when combined with social norms. Donations from individuals with a defensive attitude towards migrants nearly doubled when presented with the average donation of their peers.
Researchers at the University of Bonn have created exotic quantum states made from light by creating an optical 'well' that traps a super-photon. This achievement marks a significant step towards developing quantum circuits and improving quantum communication and computing capabilities.
A study found that the brain's reward center is tricked into thinking expensive wine tastes better due to its higher price. The 'marketing placebo effect' plays a role in this phenomenon, where identical products are perceived differently based on their prices.
Scientists at the University of Bonn have created a robotic system that uses short laser pulses to weaken weed vitality, eliminating the need for herbicides. The innovative technology has the potential to transform the field of sustainable agriculture.
Researchers blocked S1P breakdown, leading to learning and memory problems in mice. Autophagy pathway also impaired, resulting in accumulation of Alzheimer's proteins in the brains.
Researchers from the Universities of Cape Town and Bonn suggest that warm-bloodedness may have originated 20-30 million years ago in land animals. This is based on analysis of long-extinct animal fossils, which show signs of fibrolamellar bone structure indicative of warm-bloodedness.
Researchers found that low-dose cannabis can reverse cognitive decline in older mice by increasing nerve cell connections and reversing molecular signatures. This breakthrough opens the door to potential human clinical trials for treating age-related dementia.
Dendritic cells are crucial for immunity against pathogens and foreign substances. Researchers found that these cells develop from specialized progenitors, not a common progenitor, providing insights into the regulation of human immune responses.
Scientists at the University of Bonn have created a realistic 3D model of a fish's lateral line system, allowing them to simulate precise current conditions. The results show that anatomical adaptations minimize background noise, enabling fishes to navigate and identify prey with high accuracy.
A team of researchers identified a protein called NILR1 in thale cress that helps plants sense and defend against parasitic worms. The discovery could lead to the development of crop plants with enhanced protection against nematodes.
A team of experts led by Prof. Sabine Schrenk and Ulrike Reichert restored a centuries-old silk tunic attributed to Saint Ambrose, freeing it from its heavy glass pane in Milan. The silk fabric was preserved using a custom-made sandwich of wood, glass, and silk tunic.
Researchers developed organoids that resemble human brain structure, investigating rare congenital brain defect Miller-Dieker syndrome. The study reveals disrupted stem cell division leading to poor organization and early differentiation of nerve cells.
Dowling-Degos disease patients with PSENEN gene mutations display unusual pigment cell behavior in zebrafish, leading to similar skin patterns. The discovery provides new insights into the causes of acne inversa and its link to the genetic disorder.
Researchers at the University of Bonn have found evidence for a genetic link to social phobia, with a specific focus on the serotonin transporter gene SLC6A4. This gene plays a crucial role in suppressing feelings of anxiety and depressive moods, which are common symptoms of social phobia.
A study by the University of Bonn found that shorter men have an increased risk of becoming bald prematurely, linked to genetic alterations in the human genome. The research identified 63 genes that increase the risk of premature hair loss, often accompanied by other characteristics and illnesses.
A recent study suggests that people with psychopathic traits, particularly fearless dominance, can exhibit exceptional work performance when educated and socialized properly. This challenges the common perception of psychopathy as solely negative, highlighting its paradoxical nature.
A recent study published in Immunity reveals how killer cells coordinate with dendritic cells to create an army of immune cells. The research, conducted by the University of Bonn, found that killer cells form a team and trigger chemical signals to recruit other cell types, leading to a coordinated and strong immune response.
Physicists at University of Bonn create method to quickly and precisely sort large numbers of atoms, pushing development of future quantum computers forward. The technique allows atoms to interact with each other in targeted manner to exploit quantum-mechanical effects for calculations.
A study by universities of Bonn and Bamberg found that real-time shower feedback can reduce energy and water consumption by 22%. The feedback system showed current energy and water usage, leading to lasting behavioral changes among participants.
Researchers estimate dinosaur age by analyzing bone structures and repair procedures, with a similar process occurring in humans. The study's findings have implications for understanding the natural life span of dinosaurs.
Researchers used rabies viruses to visualize neural transplant integration in mouse brains, revealing region-specific connections between transplanted cells and host neurons. The approach opens new prospects for predicting and optimizing the ability of neural transplants to functionally integrate into a host nervous system.
Scientists have discovered fossils of biting midges encased in amber from the Indian subcontinent, showing a strong similarity with examples from Europe and China. The findings indicate that the Indian subcontinent was not isolated during its migration towards Eurasia and Asia around 54 million years ago.
Researchers discovered a bacterial protein that uses a Pac Man-like chewing motion to grab and hold onto sugar molecules, allowing pathogens to evade the immune system. This understanding could lead to the development of new therapeutics targeting this protein.
An international team of scientists reports that Antarctica's climate change could trigger a strong sea level rise, similar to the one that occurred 15,000 years ago. Global warming is causing layering in the ocean, leading to stronger ice sheet melting.
Researchers at the University of Bonn found that inflammation in abdominal fat blocks fat-burning by inhibiting cGMP signaling. Administering cGMP-stimulating active ingredients may be a possible starting point for treating obesity and preventing related complications.
Researchers characterized dendritic cells across different human organs, revealing constant surface profiles and tissue-specific signals. The study sheds light on the development of new immune therapies and cancer treatments.
Scientists at the University of Bonn have successfully observed an important cell protein in action using a novel method that measures structural changes within complex molecules. This breakthrough allows researchers to elucidate cellular processes in their natural environment.
Researchers found evidence of a diaphragm-like structure in early pelycosaurs, dating back over 300 million years. This discovery challenges previous assumptions about the evolution of respiratory systems and warm-bloodedness.
Researchers found mutations in three genes involved in forming the hair shaft, which causes uncombable hair syndrome, a rare condition affecting around 100 documented cases worldwide. The discovery provides insights into mechanisms of healthy hair formation and secures clinical diagnosis with molecular genetic methods.
Researchers have created a new method to combat glioblastomas, a type of brain tumor that is difficult to treat. The method involves testing multiple substances on individual cancer cells from each patient and identifying effective combinations for treatment.
Scientists have discovered a 54 million-year-old fossilized biting midge in amber, revealing an unusual vesicular structure at the front edge of its wings. This structure was likely used by the female midge to collect and spray pheromones for attraction, unlike modern biting midges that use simpler methods.
Researchers at the University of Bonn and Johns Hopkins University have developed a new method to stop life-threatening cardiac arrhythmia using light stimuli. The technique shows promise as an alternative to painful electric defibrillation, with potential for implantable optical defibrillators in the future.
Scientists at Universität Bonn have discovered a lipid transfer process crucial for plant cell survival. This process enables the exchange of galactolipids between chloroplast membrane envelopes, facilitating photosynthesis and plant growth.
Geophysicists at the University of Bonn have visualized plant root activity using electrical impedance tomography, allowing for non-invasive monitoring of nutrient uptake. The method provides insights into plant behavior under different conditions, such as drought or nutrient stress.
Scientists have identified a rare genetic alteration in the MSH3 gene that is associated with a new form of hereditary colon cancer. The discovery has significant implications for diagnosis and treatment, as it offers a clear diagnosis for some cases of polyposis and allows for targeted surveillance and prevention.
Cirrhosis patients experience impaired immunity due to gut bacteria migration into the liver. Scientists identify that Type-1 IFN released by immune cells incapacitates the immune system, leading to fatal bacterial infections. Strengthening the immune response may now treat life-threatening infections without antibiotics.
A study by the University of Bonn reveals that when participants were given the freedom to set prices themselves, their brains showed increased activation in the lingual gyrus, an area associated with social stimuli. This suggests that social considerations, such as fairness, played a significant role in their decision-making process.
Researchers found that the elephantnose fish switches between electrical and visual senses for optimal perception, with its brain prioritizing reliable information. The fish demonstrated unexpected abilities, such as trusting electrical signals over visual stimuli at close range, and using a combination of senses for distant objects.