Researchers found a massive black hole with a mass of 3.5 million solar masses in the center of Fornax UCD3, a rare and densely packed galaxy. This discovery supports the tidal origin hypothesis for the formation of ultracompact dwarfs.
Researchers found that autophagy efficiency declines with age, leading to accumulation of damaged biological structures in the kidneys. They discovered that nutrition restrictions and pharmacological drugs like rapamycin may help tackle this issue.
Researchers from Lomonosov MSU and international partners demonstrate a strong light-matter interaction in suspensions and self-assembled films of tungsten disulfide nanotubes. This allows consideration of WS2 nanotubes as a platform for developing new concepts in nanotube-based photonic devices.
Medical researchers from MSU propose a new targeted cancer therapy by increasing the activity of wild-type p53, which supports genetic stability and prevents malignant tumor formation. The study reveals that p53 also regulates metastasis formation through various programmed cell death pathways.
Physicists applied high pressure to create polycrystal samples of dysprosium germanide, revealing a charge-density wave phenomenon. The wave influences crystal lattice distortions and magnetic ordering, leading to an anti-ferromagnetic order at lower temperatures.
Scientists at Lomonosov MSU developed a new method to produce high-quality perovskite films from gamma-butyrolactone, surpassing previous solvents and achieving an efficiency of 23.2% for thin-film solar cells.
Researchers from MSU found evidence of CO<sub>2</sub>-rich fluids in graphite samples and fluid inclusions in quartz, suggesting the rocks formed through interaction with the Kaapvaal Craton. This discovery provides insights into the geological history of the Limpopo Complex and its potential for ore prospecting.
A researcher at MSU developed an algorithm to improve information security tools by reducing the complexity of scalar multiplication in elliptical curve transformations. The new algorithm achieves a 5% reduction in precomputation stage complexity and a 4% reduction in main stage complexity.
The study used baker's yeast expressing fluorescent proteins fused with membrane transporters to investigate fungal drug resistance mechanisms. The results showed that the resistance of yeast to antimycotic agents is more complex than previously thought, involving hyperactivation of ABC-transporters and xenobiotic sensors.
Researchers from Lomonosov Moscow State University are developing a web-atlas of available wind and wave energy in the coastal zones of Russia's 13 seas. The project aims to improve the stability and reliability of renewable energy sources, providing insights for the design of hybrid power stations.
Researchers found antioxidants from SkQ ions slow down plant cell death and senescence, but not photosynthesis or respiration. They also contain plastoquinone, which influences plant cells and chloroplasts.
The Moscow University Digital Herbarium is a vast online repository of plant specimens from around the world, with over 900,000 records digitized since 2015. The collection boasts significant contributions from Russia, Ukraine, Mongolia, and other regions.
Researchers found that the yeast protein Nhp6 helps unfold nucleosomes in humans, similar to its function in yeast. The study suggests that humans may possess a homologue of Nhp6 that assists the FACT complex in regulating gene transcription and detecting damaged chromatin.
Plant physiologists from Lomonosov Moscow State University discovered that hydrogen peroxide is essential for conifer pollen germination. The protein NADPH-oxidase regulates the process, which involves a gradient of hydrogen peroxide in the pollen tube to support growth and fertilization.
Scientists at Lomonosov Moscow State University developed a new material that can detect oxalate ions in food products, even at low concentrations. The material uses a dye agent to identify the presence of harmful ions, making it a highly sensitive tool for monitoring food safety.
Researchers studied liquid sheet behavior in open space without air interaction, considering vacuum oil with variable viscosity and surface tension. They found instabilities due to temperature gradients and surface tension gradients, which can lead to fragmentation of the sheet into droplets.
Researchers analyzed the survivability of RNA-containing viruses, discovering that inaccurate genetic copying helps them adapt to adverse conditions. The study found that viruses can repair damaged elements or evolve new properties to compensate for damage, ensuring their survival and persistence.
Researchers found charred remains of wild plants and domesticated crops like barley in the burial sites of ancient nomads, suggesting cultural exchange and trade. The discovery provides insights into the diet and food habits of the people belonging to the catacomb culture, dating back to the Bronze Age.
Researchers developed a new method for creating extremely precise clocks using controlled nuclear transitions in thorium-229 nuclei. The frequency of transitions can be increased or decreased by dozens of times, potentially increasing precision by an order of magnitude.
Researchers found that Heriaeus melloteei spider venom can block leakage currents through mutated ion channels, potentially treating hypokalemic periodic paralysis. The toxin fixes the voltage-sensing domain of the channel, preventing ions from leaking out and restoring normal muscle function.
Researchers discovered that 2D cadmium telluride sheets can spontaneously fold into nanoscrolls when attached with specific organic molecules. This effect may be used in the development of new devices, including optic materials and light-emitting matrices.
Scientists at Lomonosov Moscow State University have developed a new theory explaining the inertial lift force acting on finite-sized particles in microchannels. This phenomenon enables efficient particle sorting, including separation of healthy cells from cancerous ones.
Researchers created a synthetic material that mimics the active camouflage of a chameleon's skin, changing its color and stiffness in response to mechanical stimuli. The material has potential applications in medicine, particularly in the manufacture of biological implants.
A team of scientists discovered a previously unknown species and genus of frogs in a limestone cave in Thailand. The findings shed new light on the evolutionary history of the relevant group of Amphibia and highlight the importance of conservation efforts for this unique species.
Researchers found that negative selection does not eliminate nonsense mutations entirely, but rather has a slight impact on some genes. They also discovered that alternative splicing allows some genes to preserve their functions despite the presence of nonsense mutations.
Researchers at Lomonosov Moscow State University and international colleagues determine ultrashort X-ray laser pulse energy and time characteristics using the angular streaking method. This allows for individual pulse measurement with high temporal resolution, opening up new avenues for studying ultra-fast molecular processes.
Physicists at MSU used high harmonics spectroscopy to study the behavior of electrons in a dielectric material. They found that ultra-short laser pulses can turn the material into a conductor by increasing its kinetic energy and changing its many-body state.
Researchers used a high-resolution 3D calculation program to study the interaction between a shock wave and molecular clouds in interstellar space. The results show that filament formation and density irregularities depend on cloud compression under the impact of the shock wave, with three phases of collision identified.
Researchers from Moscow State University discovered the structure of a key region of the telomerase enzyme, which plays a crucial role in cellular aging and DNA replication. The study's findings have significant implications for developing potential anticancer drugs and understanding the regulation of telomerase activity.
Researchers from Lomonosov Moscow State University and their international colleagues created a ferroelectric liquid crystal material that outperforms traditional LCDs in terms of speed, stability, and color accuracy. This breakthrough enables faster and more efficient displays with improved resolution and reduced energy consumption.
Researchers at Lomonosov Moscow State University found that removing the caveolin-binding domain from Fas-ligand protein can prevent cell death. The study suggests a new strategy for cancer treatment, as this mechanism may cause malfunctioning cells to undergo apoptosis.
Researchers at Lomonosov Moscow State University have developed protein-dendrimer films with self-assembly properties, retaining enzyme activity and function. The films show promise as biosensor materials and bioactive dressings for medical applications.
A team of MSU scientists developed a method to create two beams of entangled photons, measuring the delay between them. They achieved a narrow peak in the sum frequency signal with a width of 90 femtoseconds, setting a new record for entanglement correlation precision.
Researchers at MSU have discovered a molecular timer that regulates protein synthesis, preventing extra molecules from being produced. The mechanism uses stalling ribosomes to control protein production, which could help combat cancerous tumors.
Phoronida, Bryozoans, and Brachiopods are related despite earlier arguments. A recent study led by Elena Temereva reveals the presence of homological nerve elements in their lophophore, establishing a common protophoronid ancestor.
Researchers at Lomonosov Moscow State University developed a new mathematical model that describes the process of soliton occurrence in optical microresonators, taking Raman scattering into account. The system of equations may be used for numerical simulation of effects in optical resonators.
Researchers found that 500-million-year-old macroorganisms, such as Beltanelliformis, were actually colonies of cyanobacteria. The study used biomarkers to determine the composition of ancient organisms, shedding light on the evolution of life on Earth.
Researchers at MSU develop a magnetic waveguide to sort and store neutrons based on their quantum state, enabling spintronics research. The breakthrough uses magnetic reflection to separate neutrons with different spins, opening up new possibilities for studying electronic devices.
Researchers from MSU have created a basis for highly sensitive gas sensors that can detect toxic and non-toxic gases in air at room temperature. The sensors use porous silicon nanowire arrays, which exhibit reversible charging and discharging of Pb-centers, making them reusable and suitable for environmental monitoring and control.
The Lomonosov satellite detected air showers caused by high-energy space rays and registered transient light phenomena associated with storm ares. The satellite also observed gamma-ray bursts for the first time in history, allowing for simultaneous measurements in optic and gamma ranges.
A research team from MSU found that stretching diamond crystallites under an electric field causes changes in luminescence spectrum, making them suitable for use in quantum optic devices. The discovery could lead to the development of detectors for contact-free measuring of electric and magnetic fields with high spatial resolution
A team of scientists from MSU developed a compact spectral polarimeter for studying the surface composition of astronomical bodies. The device operates in the near-infrared range and was tested on two minerals simulating lunar and Martian surfaces.
Biologists found a new substance, isocitric acid, with anti-oxidant properties that increased the survival rate of infusoria by 25-31 times compared to untreated cells. The compound also surpassed the effects of ascorbic acid, offering a promising solution for protecting living organisms from various toxic compounds.
Researchers at Lomonosov Moscow State University discovered a new method of destroying cancer cells through a process called entosis, where one cell invades and digests another. The study reveals the five stages of entosis, which involves changes in structural and functional characteristics of both cells.
Researchers at Lomonosov Moscow State University have developed a new time-resolved spectroscopy method that analyzes quantized light transmitted through samples without femtosecond lasers. This design allows for cheaper analysis and preserves the sample, enabling studies of interactions and processes in substances.
Scientists have observed a contracting white dwarf for the first time, providing insights into young stars' evolution. The discovery suggests that young white dwarfs contract as they age, challenging current understanding of their behavior.
Researchers from Lomonosov Moscow State University have discovered a mechanism allowing gas sensors to operate at room temperature using nanocrystalline metal oxides. The invention will enhance environmental monitoring efficiency in nuclear power plants, submarines, and spacecrafts.
Researchers studied microbial communities in permafrost sedimentary rocks under low temperature and pressure conditions similar to those on Mars. They found that these communities showed high resistance to simulated Martian environment, with some bacteria surviving even after doses of ionizing radiation exceeding 80 kGy.
Scientists from Moscow State University have discovered the evolutionary pathways of groups of invertebrates with specific tentacular apparatus - the lophophore. The study reveals that lophophorates are the closest relatives, with a common ancestral morphology.
Parthenogenesis is favorable for appearance and further existence of groups when population density is low, allowing rapid reproduction. Phytophagous insects reproducing by thelytoky can cause significant harm to agriculture and forestry.