Scientists at the University of Groningen discovered how a folding protein cytochrome c interacts with mitochondria, leading to programmed cell death. The study found that cytochrome c is partly unfolded during this process, allowing for the regulation of cell death through drug development.
Female fruit flies undergo a behavioral change after mating, becoming more selective towards males with higher levels of aphrodisiac pheromone. This preference is induced by the juvenile hormone and reduces their sensitivity to pheromones, leading them to prefer males with more attractive scents.
Researchers designed a new type of molecular motor that can rotate in picoseconds using the power of a single photon. The motor's speed is significantly faster than existing designs, with potential applications in drug delivery, nanotechnology, and controlling biological processes.
Physicists propose an experiment using entangled quantum systems in free fall to detect movements and test if gravity is a quantum phenomenon. The system can also be used to detect space debris, tectonic movements, and burglars, with potential applications for early earthquake warnings and movement sensors.
Researchers created an atom chip interferometer that can detect quantum gravity effects by studying interference patterns between atoms. The device has the potential to prove whether gravity is a quantum phenomenon.
Researchers from the University of Groningen and Nagoya University developed a compound that can elongate the 24-hour cycle and be activated or deactivated using light. The study shows that it is possible to change the 24-hour cycle in cells or tissues to a 28-hour cycle, providing a new approach to analyzing the circadian clock system.
Grazing by cattle and small herbivores reduces salt marsh erosion, contributing to nature-based coastal defense. Artificial mowing also increases erosion resistance by excluding burying animals from the soil.
Scientists have created elements comparable to brain neurons and synapses using spins, a magnetic property of electrons. This breakthrough could lead to the development of brain-like computer hardware that can interface with standard silicon-based circuits.
A single archaeal enzyme can produce a wide range of natural and unnatural cardiolipins, as well as other phospholipids. This promiscuous enzyme has potential biotechnological applications for the production of self-designed membranes.
Researchers have experimentally confirmed that magnetic graphene can generate large spin signals and transfer spin information over long distances. This discovery paves the way for the development of ultra-compact 2D spin-logic devices with strong spin-polarization, promising high-speed and energy-saving electronics.
University of Groningen researchers used artificial intelligence to analyze the Dead Sea Scrolls, identifying two scribes who wrote the famous Great Isaiah Scroll. The AI tool separated text from background and analyzed handwriting patterns, revealing differences between the two scribes.
Scientists at the University of Groningen found that oxygen atoms migrating through a hafnium-based capacitor create spontaneous polarization, enabling ferroelectric properties. This discovery paves the way for new materials with potential applications in nanometre-sized memory and logic devices.
Scientists developed a 'designer' pore that mimics real nuclear pores, revealing how selectivity is achieved through nucleoporin interactions. The study demonstrates the importance of FG repeats and spacer sequences in determining pore function.
The Martini forcefield offers fast but accurate coarse-grained simulations for soft matter systems, such as lipid membranes and proteins. The new version has been recalibrated with more reference data, enhancing its accuracy and usability in materials science and biophysics research.
Researchers at the University of Groningen found that introducing a molecule that attacks self-replicating fibres allows for the emergence of more complex structures. This discovery solves Spiegelman's monster, which previously hindered the origin of complexity in life.
Researchers have developed a superamphiphilic vitrimer epoxy resin membrane that can separate water and oil, making it an effective solution for cleaning up oil spills. The membrane is fully recyclable and can be depolymerized and reused after being clogged by pollutants.
Scientists have developed a method to visualize and quantify alternative structures of RNA molecules, identifying a conserved structural switch in the SARS-CoV-2 virus. This technique has implications for understanding viral replication and potential targets for antiviral therapy.
Researchers have made progress in understanding how heat shock proteins interact with faulty proteins in Huntington's disease, potentially leading to new treatments. The study suggests that these proteins can be activated to prevent protein aggregates from forming.
Researchers at the University of Groningen and ECUST have developed a way to produce polymers from lipoic acid, which can be easily depolymerized under mild conditions. The process recovers 87% of monomers in their pure form, enabling fully recyclable plastics.
A biologist's review articles on insect color vision and plant-pollinator interactions highlight the complexity of these relationships, which involve deception, chemical warfare, and biomechanical trickery. Plants have evolved fine-tuned pigments to attract pollinators, but insects have also co-evolved with them.
A study by University of Groningen researchers found that older female Seychelles warblers benefit from having helpers when raising their young. The data show that social behaviour increases reproductive success for older females, compensating for age-related declines in parental care.
Researchers have developed physics-based technologies to study virus reproduction, revealing dynamic processes like self-assembly. These findings may lead to the development of new antiviral drugs that disrupt critical steps in the virus cycle.
Global greenhouse gas emissions could drop by 6.6 gigatons of carbon due to COVID-19 lockdowns, but recovery funding could offset gains if spent on polluting sectors. Stimulus packages targeting innovation and renewable energy can help achieve Paris Climate Agreement goals.
Scientists from the University of Groningen have shown that nonlinear effects can be achieved using 2D boron nitride, enabling spin signals to multiply and be measured without ferromagnets. This technology has potential applications in neuromorphic computing and spin-based electronics.
Researchers at the University of Groningen and AkzoNobel created a coating process using light, oxygen, and UV light, turning biomass into a high-quality coating. The coatings have properties comparable to those of acrylate-based coatings and can be adaptable for different purposes.
Physicists propose an experiment to test if gravity is a quantum phenomenon, involving entangled diamonds in freefall. A conducting copper plate shields the Casimir effect, reducing noise and making the experiment less demanding.
Scientists from the University of Groningen developed a machine learning-based algorithm, PySurf, which reduces electronic structure calculations significantly. The software requires several orders of magnitude less computational time than existing direct dynamics software and is available as an open-source free download.
Scientists from the University of Groningen discovered how strontium titanium oxide can change its resistance based on changes in the number of electrons or accumulation of oxygen vacancies. This finding opens up new paths to memristive heterostructures combining ferroelectric materials and graphene.
Scientists at the University of Groningen elucidated the structure of OpuA, a transport protein that imports glycine betaine to counteract dehydration. The protein's unique structure and mechanism allow it to regulate cell pressure and prevent cells from exploding under osmotic stress.
Researchers at the University of Groningen have developed an efficient organic thermoelectric material made from buckyballs with organic side chains. This breakthrough enhances the material's ability to convert temperature differences into electricity, making it suitable for powering wearable electronics and sensors.
Researchers identified at least 87 regions in the SARS-CoV-2 RNA sequence that form compact structures, with at least 10% under strong evolutionary selection pressure. These structures are potential targets for small-molecule drugs and could be effective against future new virus strains.
Scientists at the University of Groningen designed a rotary motor powered by near-infrared light, overcoming a major limitation of previous designs. The motor uses an antenna to absorb two low-energy photons, which are then transferred to initiate movement.
Research by Sahar El Aidy and her team from the University of Groningen found that gut bacteria can deaminate levodopa, a main treatment for Parkinson's disease, into DHPPA, reducing gut motility. This metabolite may worsen constipation in patients with Parkinson's disease.
A study by chronobiologists from the University of Groningen found that Olympic swimmers performed best in the finals due to their biological clock. The researchers analyzed times from four Olympic Games and found a significant sinusoid performance pattern over the course of a day, with peak performance occurring late afternoon.
Physicists discovered that individual light-harvesting nanotubes with disordered molecular structures transport light energy in the same way. The result is attributed to the linkage of molecules, which averages out small differences, resulting in similar optical properties.
Reusing tableware can significantly reduce plastic waste and emissions from online food deliveries. Silicone reusable tableware offers a promising solution, reducing waste by up to 92% and environmental emissions by more than two-thirds.
A 40-year study reveals that the rise of sticklebacks, a key predator of algae, is driven by reduced numbers of larger fish species. This shift from predator-dominated to algae-dominated ecosystems has significant implications for ecosystem restoration and management.
A group of physicists has proposed a 'table-top' device that could measure gravity waves and determine if gravity is a quantum phenomenon. The device uses a tiny diamond in quantum superposition to detect gravitational waves and create an interference pattern.
Researchers at the University of Groningen have developed a new class of proton-conducting polymers based on protein-like materials, which may be useful in future bio-electronic devices and sensors. The novel material has shown higher measured proton conductivity than any previously known biomaterials.
Researchers discovered that self-replicating molecules can act as catalysts, speeding up ring formation and exhibiting a primitive form of metabolism. The system uses light energy to power growth, bringing artificial life one step closer.
A review paper argues that bacteriophages are essential for maintaining healthy bacterial communities around plant roots, which is vital for plant growth. The researchers suggest that these phages can stimulate microbes to protect plants during droughts and transfer DNA between cells, leading to new functionalities.
Scientists from University of Groningen discovered that nickelates' metal state can be tuned using strain and oxygen vacancies, leading to improved conductivity. This finding may help design electronics emulating neurons and developing cognitive computing devices.
Researchers have used a recently developed radiocarbon dating method to determine the exact construction date of an eighth-century Uyghur complex in southern Siberia. The findings suggest that the complex was built as a Manichaean monastery, explaining its abandonment, and provide new insights into the purpose of this archaeological site.
Scientists from University of Groningen have found that defects in perovskite materials cause broad-spectrum emissions and large colour variation, contradicting previous theory. This discovery has profound consequences for designing perovskite LEDs capable of broad-range light emission.
Researchers from the University of Groningen developed an algorithm that links large-scale changes to molecular-level simulations, enabling the simulation of a full-sized mitochondrial lipid membrane. This breakthrough allows for whole-cell simulations at a molecular level.
Researchers have discovered that single molecular nanowires outperform bundles in transporting energy with minimal losses. Coherence, which enables delocalized energy movement across multiple molecules, is lost in bundled fibers due to strain, hindering efficient energy transfer.
A new study using geolocators shows that black-tailed godwits always start a second nest if their first one fails, revealing a longer breeding season than previously thought. This challenges traditional observation methods, which often disturb the birds' behavior and lead to inaccurate data.
University of Groningen researchers used nanopore technology to observe a single enzyme in four different folded states, which play an active role in the reaction mechanism. The study's findings have significant implications for enzyme engineering and the development of inhibitors.
University of Groningen scientists study the rapid formation of thin films in real-time during spin-coating from solution. They discovered that adding a small amount of a 2D material to tin-based perovskites helps orient the crystals but forms an insulating layer that reduces efficiency.
Scientists discovered a novel transport protein in TB bacteria that imports vitamin B12 and bleomycin with a large water-filled cavity. This non-selective transporter may be common in bacteria and human cells, offering new insights into tuberculosis physiology and potential treatment strategies.