A study by the University of Zurich found that even small gifts can significantly increase sales, particularly when given to the boss. In a controlled experiment, sales representatives gave customers six tubes of toothpaste worth around 10 francs, leading to orders almost twice as high.
Researchers have developed cadmium-free nanomaterials for artificial photosynthesis, showing high efficiency in producing hydrogen from light and water. The new composites are environmentally friendly and have the potential to serve as an eco-friendly alternative for various commercial fields.
Researchers have confirmed that genome duplication drives the evolution of polyploid plant species, such as Arabidopsis kamchatica. The study found that the double genome allows for advantageous genetic mutations and increased adaptability to environmental conditions.
A Swiss research team has identified a factor influencing immune response in HIV-1 infected individuals: the virus genome. Broadly neutralizing antibodies were found to target envelope proteins with varying levels of efficiency.
Researchers discovered that B cells activate specific T cells causing inflammation and nerve cell damage in MS patients. This finding explains how novel drugs like Rituximab and Ocrelizumab inhibit inflammation.
Scientists have developed a method to investigate all proteins in tissue samples that are modified by ADP-ribosylation, a stress response pathway. This allows for conclusions to be drawn about activated signaling pathways and potentially leads to new diagnostic and therapeutic possibilities for cancer and other diseases.
Researchers have proposed a new model for Jupiter's birth, revealing three distinct phases of growth. The first phase was characterized by rapid accretion of small pebbles and core building, followed by slower accretion of larger planetesimals that brought energy to the growing planet.
Researchers at the University of Zurich have developed a new method for alleviating chronic itch by targeting specific neurons in the spine that prevent itch signals from being relayed to the brain. The experimental drug has been shown to be effective in mice and dogs, with significant reductions in scratching and improved skin healing.
A new study from the University of Zurich reveals that people with high leadership abilities have a greater need for certainty when making decisions that affect others. This characteristic drives their willingness or unwillingness to take on responsibility, distinguishing leaders from followers.
The Iterative Indirect Immunofluorescence Imaging (4i) technique refines standard immunofluorescence imaging by visualizing up to 40 proteins in a single cell. A new computer program, Multiplexed Protein Maps, analyzes the data and generates maps of protein distribution, providing a systematic survey of cellular organization.
A class of enzymes, DYRK3, has been found to promote mixing of phases in cells during division, ensuring correct distribution of genetic material, organelles, and cell contents. This process is crucial for preventing errors like those seen in cancer and neurodegenerative diseases.
Researchers at the University of Zurich have developed a new method to quickly test various anti-cancer drugs and treatment combinations at the cellular level. The approach has revealed how PARP inhibitors work in cancer cells by locking their target protein in an inactive state, leading to DNA damage and cell death.
Researchers found that brain anatomy is highly individualized, reflecting a combination of genetic and non-genetic influences. Over 90% accurate identification was achieved using MRI scans of nearly 200 healthy individuals.
Researchers at the University of Zurich discovered that black carbon can age for millennia on land and in rivers before being exported to the ocean, forming a major long-term sink for atmospheric carbon dioxide. This finding adds a significant piece to the puzzle of understanding the global carbon cycle.
Research reveals epigenetic factors, including EZH2 protein, play a crucial role in melanoma formation. The loss of cilia in pigment cells activates carcinogenic signaling pathways, leading to aggressive melanoma.
Researchers found that male dolphins keep their unique whistles to identify partners and competitors, even in strong alliances. This allows them to negotiate a complex social network of cooperative relationships.
The human intestine constantly regenerates itself, with 10 billion epithelial cells replaced each day. Researchers have identified the stem-cell niche responsible for providing the activating signal to these stem cells, called Gli1-positive cells surrounding crypts.
A study by Eszter Hargittai and Drew Cingel found that parents' rules on technology use can have unintended adverse consequences on their children's academic performance in college. Students whose parents justified restrictions due to homework time actually performed worse, while those with health-related reasons did better.
The CMS collaboration has observed the direct coupling of the Higgs boson to the top quark-antiquark pair, a production mechanism considered impossible by the Standard Model. Sophisticated techniques developed by the University of Zurich's Prof. Florencia Canelli enabled this milestone.
Researchers at the University of Zurich have discovered the molecular structure of a cellular valve, which plays a crucial role in regulating cell volume. The study reveals potential approaches for treating conditions such as cerebral ischemia, stroke, and cancer by targeting this protein.
Researchers found that nouns slow down speech more frequently than verbs, indicating difficulties with planning noun utterances. This discovery has implications for understanding human language processing and suggests universal long-term effects on grammar evolution.
A team of researchers has successfully designed and produced individualized, computer-modeled regenerative heart valves grown from human cells. These bioengineered replacements can grow and regenerate themselves without causing immune reactions in patients' bodies, addressing a major limitation of current artificial implants.
Researchers found that over 80% of carnivore species in zoos reproduce during the same time of year as their natural habitats. The study suggests that seasonality is an innate characteristic linked to daylight length and genetic adaptations. This discovery sheds light on evolutionary processes influencing reproductive behavior.
Crab spiders aid buckler-mustard plants by eliminating plant-eating insects and their larvae. This unexpected alliance benefits the plant, as it increases the production of floral volatile that attracts beneficial spiders.
Scientists have developed a new vaccine technology that induces strong immunity and improved disease symptoms in immunized animals. The platform has achieved proof-of-concepts in veterinary medical use, including treatments for insect-bite hypersensitivity in horses and atopic dermatitis in dogs.
Researchers analyzed inner ear structure in humans from diverse populations, finding variation within populations greater than between them. The shape of the labyrinth correlates with dispersal distance from Africa, providing insights into human migration history and population movements within continents.
Researchers found that IgA1 antibodies can protect against flu viruses through two mechanisms: acquired immunity and innate immunity via sialic acids. This discovery could lead to more effective flu vaccines and treatments.
A new method has been developed to determine the crystal structures of organic salts, significantly speeding up the development of medications. This breakthrough is expected to reduce the time and cost associated with screening organic salts, leading to a faster discovery of effective pharmaceutical ingredients.
Researchers found that tuberculosis patients with lower blood concentrations of key medications are more likely to be contagious. This discovery highlights the need for routine checks and potentially increased dosages to control the spread of the disease.
Research reveals that wild mice living near humans in a Swiss barn underwent changes in behavior and physical appearance, including the development of white fur patches and shorter snouts. The study, led by Anna Lindholm, found that these changes occurred without human selection or breeding, highlighting the process of self-domestication.
A study led by Patrick Freund found that patients with smaller initial nerve loss have better long-term recovery. The researchers tracked microstructural changes in the spinal cord and brain after two years, predicting recovery trajectories using non-invasive neuroimaging.
Scientists at the University of Zurich have discovered a novel interaction mechanism for proteins, which can bind together despite being unstructured. This breakthrough has significant implications for understanding cellular processes and developing new therapies.
Researchers observed stem cell divisions in the adult mouse hippocampus for the first time, showing that most stem cells divide only briefly before maturing. This process explains why newborn cells dramatically decline in number with advancing age.
Researchers found that complex PTSD was most often present in people who had experienced childhood sexual abuse, while classic PTSD was more common among those who had serious accidents or witnessed traumatic events. Further research is needed to develop effective therapies for complex psychological trauma.
Researchers have created a stealth virus that effectively recognizes and infects tumor cells using adapter molecules. The virus is protected by a novel protein shield that prevents immune system elimination, opening up avenues for treating aggressive cancers.
Peripheral nerve cells change their identity and distribute factors that support wound closure, reconstitution of the dermis, and chronic wound healing. Researchers found reprogrammed nerve cells in human skin wounds, which may lead to an effective treatment for chronic wounds.
Researchers developed DroNet, an algorithm that enables drones to safely navigate through urban environments using a normal camera and powerful artificial intelligence. The drones learned to respect safety rules and adapt to new environments, paving the way for fully autonomous drones in various applications.
A multidrug-resistant Mycobacterium tuberculosis was found in eight refugees arriving in Europe, highlighting the need for early detection and isolation. The study's findings led to the development of a rapid PCR test and an EU-wide alert system to prevent further transmission.
Researchers identified biomarkers in blood samples that predict response to immunotherapy, allowing for personalized treatment decisions. High-dimensional cell analysis and computer-aided pattern recognition enabled the detection of subtle immune responses and molecular patterns associated with therapy success.
Researchers at University of Zurich discovered how pollen tubes interact with female plant tissue, using extracellular signals to regulate growth and respond to changes in the cell wall. This knowledge opens up potential applications for plant breeding, including influencing pollination and seed formation.
The structure of chloride channel TMEM16A has been determined, revealing a unique activation mechanism that could restore hydration of the mucus layer in cystic fibrosis patients. Researchers believe that activating this channel could compensate for the defect in chloride ion secretion, paving the way for novel therapies.
Researchers found that autophagy proteins are responsible for triggering autoimmune processes in a mouse model of multiple sclerosis. Genetic switch-off of ATG5 protein reduced pathological T cell levels and inflammation in the central nervous system, suggesting its role in disease progression.
Researchers discovered specific immune cells called B cells play a crucial role in eliminating mycoplasma bacteria from the lungs. Vaccines may be developed to elicit antibody responses protecting against infection, offering an alternative to antibiotics.
Researchers developed a new remote-sensing method to map functional diversity of forests from small to large scales, independent of predefined vegetation units or species information. This allows for the assessment of forest health, resource use efficiency, and adaptation to environmental conditions.
Researchers from the University of Zurich have identified a distinct third species of orangutans, Pongo tapanuliensis, through genomic and morphological analysis. The Tapanuli population is believed to be direct descendants of the first Sumatran population and has been isolated for at least 10,000 years.
Researchers at the University of Zurich have discovered a crucial mechanism for epigenetic gene regulation, involving the DNMT3A enzyme. This finding provides new insights into the development of aggressive types of leukemia and may lead to more effective treatments.
Researchers found that indirect effects of coevolution have a greater impact on complex biological communities than direct interactions. This is particularly concerning for species-rich networks, which are slow to adapt to rapid environmental changes and may face higher extinction risks.
Research reveals that female brains activate more strongly in response to prosocial behavior compared to male brains, which prioritize reward from selfish actions. Cultural conditioning plays a significant role in shaping these differences, as women are often rewarded for prosocial behavior, leading to stronger neural responses.
Researchers from the University of Zurich have developed a new camera system that allows drones to capture images in high-speed motion and low light, enabling autonomous flight. This technology can assist search and rescue teams in disaster areas where conventional drones are unable to operate.
Researchers discovered that caspase-8 triggers programmed cell death in diseased liver cells, leading to genetic instability and tumor development. This mechanism is remarkably universal across various liver diseases.