Researchers identified that macrophages from different types of monocytes respond to inflammation in opposing ways, with CD14+monocytes being more prone to a pro-inflammatory response. This could lead to targeted activation of macrophages for cancer treatment by choosing the most suitable monocyte subset.
Researchers at RUDN University designed a novel metal-containing compound with an unusual planar architecture, exhibiting spin glass behavior. This unexpected structure is promising for creating high-capacity memory storage devices.
Researchers at RUDN University have discovered a new three-component reaction that results in the synthesis of acetimidamides, heterocyclic compounds with biological activity. The reaction reaches an efficiency of up to 96% and can be used for the synthesis of hormones, anti-inflammatory drugs, and other medical substances.
Researchers developed a general theoretical approach to calculate the density of 5G base stations needed to achieve specific network parameters. The model shows that full isolation and mixed frequency regimes have different required densities, with the latter being more efficient but technically challenging.
Researchers developed a method to functionalize cellulose, strengthening its connection with metal ions and preventing leaching. The new approach resulted in a 3-fold increase in catalytic stability compared to traditional methods.
Researchers from RUDN University and Australia found that citizens in Moscow and Perth valued access to green spaces for physical and mental health, as well as socialization and sense of unity with nature. During the pandemic, residents' contact with natural objects decreased, especially in cities with restricted access.
Researchers found a suitable catalyst and selected an optimal additive to improve the properties of biodiesel, increasing its cetane number by 4.3 units. The fuel can be used in diesel internal combustion engines, improving performance and reducing engine wear.
RUDN University chemists have created molecules that can assemble into complex structures using chlorine and bromine halogen atoms. These substances will help to create supramolecules with catalytic, luminescent, conducting properties.
Researchers found a large number of macrophages migrate to the liver after resection, influencing cell growth and metabolism. The study revealed essential roles of macrophages in mouse liver recovery from massive resections.
A RUDN mathematician built a COVID-19 spread model to predict the disease's behavior and forecast subsequent waves. The model accurately predicted the epidemic course in countries without mass vaccination until the vaccination effect began.
Researchers found significant alterations in serum amino acid profiles in children with ADHD, including lower levels of histidine, glutamine, and proline, as well as higher levels of aspartic acid and hydroxyproline. These findings may help develop new treatment strategies for the disorder.
Biologists studied the impact of environmental factors on ultrathin nanofibers of biopolymers, finding that water absorption depends on polymer structure. The results show that biodegradable nanofibers with a crystalline structure are more resistant to decomposition by water and ozone.
Researchers developed a new dosage form, amorphous solid dispersion (ASD), to increase drug bioavailability. The study showed that ASD increased efavirenz absorption by up to 16.7 times, making it a promising solution for improving medication efficacy.
Researchers synthesized vanadates and vanadites of rare-earth metals to treat polyolephin plastic waste. The process increases gas liberation and changes end product composition, producing light olefins and syngas. This technology may lead to the development of new polymer waste treatment methods.
Researchers at RUDN University developed an eco-friendly method to synthesize pyrrole and pyrazole derivatives, which exhibit fluorescent properties. The new process is safer, cheaper, and more efficient, generating a wide range of bioactive compounds with potential applications in medicine.
A study by RUDN University found that magnesium-vitamin B6 supplementation can alleviate painful symptoms and improve quality of life for pregnant women and those with hormone-related conditions. The treatment reduced the risk of miscarriage, high blood pressure, and other associated health issues.
Two types of coating made from new coordination polymers with silver effectively kill bacteria, including those that form biofilms. The most promising coating destroys 99.99% of bacteria, offering a breakthrough in antibiofilm applications.
Researchers at RUDN University have synthesized a new class of compounds that inhibit the replication of the deadly Hantaan virus, which causes acute haemorrhagic fever with renal syndrome. The resulting substances are 5 times more effective than existing antiviral drugs and show promise for treatment development.
A new algorithm allows solving applied problems like electrodynamics and hydrodynamics with a significant time gain of up to 50%. The method uses asynchronous processes and non-overlapping subdomains, providing accurate results with less computation time.
Researchers developed catalysts for selective ethanol conversion, improving upon existing precious metal-based options. The new catalysts exhibit high alcohol conversion and selectivity to acetaldehyde, making them a promising alternative for industrial applications.
A RUDN mathematician has developed an algorithm that allows for the optimal distribution of computing tasks between IoT devices and the cloud, resulting in a reduction of power and time costs by about three times. The algorithm also protects devices from malware during data transmission.
Researchers at RUDN University found that fluorine-containing compounds can simplify the purification of catalysts from reaction products, making them reusable. This technology could improve ruthenium-based catalysts for pharmaceutical and industrial applications.
A study by RUDN University found that a marjoram-based supplement improves the growth of common carp and boosts their immunity against bacterial infections. The supplement demonstrated significant effects on fish infected with Aeromonas hydrophila, including increased survival rates and improved feed conversion rates.
A RUDN University professor has developed a method to calculate the permeability of bone implants by biological fluids. The study found that both porosity and pore size affect material permeability, with higher porosity leading to increased permeability.
Researchers found that hymecromone, a spasmolytic drug, reduces the production of anti-inflammatory molecules in astrocytes. This could lead to new treatments for neurodegenerative diseases such as Alzheimer's. Hymecromone's mechanism of action is thought to involve reducing hyaluronic acid synthesis, which affects inflammation.
Scientists from RUDN University have synthesized three new chalcogenides using iodine-based high-temperature synthesis, resulting in rare rhombic system crystal structures. The new compounds were obtained using nickel, gallium, indium, sulfur, and tellurium, showcasing the key role of iodine in their formation.
Researchers at RUDN University have developed a biopolymer filter that captures phosphates and nitrates from wastewater using microalgae, making it a potential sustainable fertilizer. The filter is made of chitosan-based polymer and shows high efficiency in consuming nutrients.
A team of RUDN University physicists discovered solutions to semi-classical models describing particle-like waves and calculated the ratio between gravitational interaction and charge interactions. The results suggest that gravity may play a significant role in the formation of elementary particles, particularly at the Planck scale.
Biologists from RUDN University studied the impact of jungles on global warming and found that tropical rainforests can be a significant source of methane emissions. The study, published in the Forests journal, suggests that these regions emit more methane throughout the year than they absorb, contrary to previous assumptions.
A team of scientists from RUDN University developed a new approach to automatic soil mapping using machine learning technologies. The method, which uses traditional rules for manual mapping, provides highly accurate results and easy-to-interpret maps, outperforming existing statistical models.
A mathematician from RUDN University developed a stable difference scheme to solve inverse problems in elliptic-telegraph and differential equations. The scheme was tested both analytically and numerically, demonstrating absolute stability and independence from calculation step size.
A team of veterinarians from RUDN University tested a complex preparation called gentaminoseleferon to treat respiratory infection in calves. The study showed that the treatment reduced inflammatory processes and promoted active recovery of metabolism, indicating its therapeutic efficiency.
A RUDN University ecologist proposes a two-step approach to minimize greenhouse gas emissions from animal farms by evaluating carbon footprints and analyzing measures to reduce emissions. The method aims to balance soil carbon sequestration with atmospheric CO2 reduction, with potential reductions of up to 5 megatons of CO2 equivalent ...
Mathematicians from RUDN University and University of Munich introduced a new method for stationary solutions in three-dimensional Vlasov-Poisson equations, describing phenomena in stellar dynamics. The results provide insights into the interaction of gravitating particles and electromagnetic fields.
Researchers from RUDN University found a way to reduce the size of a trained neural network by six times without retraining, achieving significant storage volume reduction and minimal accuracy loss. The new method leverages correlations between initial and simplified weights, eliminating the need for post-training.
Researchers found that selenium nanoparticles and garlic extract can mitigate stress in grass carps by reducing oxidative damage and improving digestive enzyme activity. The supplements also increased growth rate and improved immunity in fish at medium and low population density.
Researchers from RUDN University proposed a new method to assess the productivity of 5G base stations, reducing network capacity fluctuations. The new approach aggregates licensed and non-licensed band spectrum using WiGig technology, enabling continuous communication without losing transmission speed.
A study of 251 FLUXNET sites revealed that vegetation and soil characteristics control transpiration to evapotranspiration ratio, with a trade-off between precipitation interception and soil evaporation. The results provide new insights into the role of plants in global water and carbon cycles during climate change.
Researchers from RUDN University conducted a comprehensive study on how Russian speakers differentiate between similar consonants in the Greek language. They found that Russian speakers associate certain Greek sounds with specific Russian sounds, contradicting traditional linguistic borrowings.
Scientists created a method for calculating optimal parameters of liquid crystal displays (LCDs) to enhance viewing angles without compromising image quality. The new technology uses diffraction optical elements with specific surface microreliefs to expand the angle of view, allowing for better color rendition and high resolution.
Researchers developed a mathematical model to predict next gaze fixation points in foveated rendering, improving speed and accuracy. The new method reduced inaccuracy by 10 times and was tested with VR helmets and AR glasses.
Researchers at RUDN University have synthesized and described new dibenzophenazine-based discotic liquid crystals with promising properties for industrial electronics. The crystals can withstand temperatures up to 330? and show potential in organic optoelectronic devices and solar panels.
Researchers from RUDN University and RLT propose that stimulating lymphocyte regeneration with combined biophysical radiances can help fight COVID-19. They found a correlation between bioenergetics and immune system reactions, suggesting a potential solution to the disease's progression.
A study by RUDN University scientists found that global warming increases methane and CO2 emissions in rice paddies through the priming effect. Temperature fluctuations amplify this process, with increased sensitivity at temperatures between 5-15°C.
Researchers developed a method to identify soil color and structure using ground-penetrating radar, allowing for classification of soils for construction, agriculture, or mining. The technique was tested in Kamennaya Steppe, where it matched actual soil colors 80% of the time.
Researchers from RUDN University have synthesized new chitin-based antibiotics with enhanced antibacterial activity, outperforming existing compounds like ampicillin and gentamicin. The newly created substances also exhibit non-toxicity and potential as catalysts in organic synthesis.
Chemists from RUDN University synthesized biopolymers based on chitin from crab shells, forming effective catalysts for organic reactions. The new catalysts can be reused over ten times without reducing yield or damaging nanoparticles.
A team of RUDN University biologists created a hibiscus-based dietary supplement for rainbow trout, reducing their sensitivity to ammonia pollution and improving stress resistance. The study found that the fish that received the supplement grew faster, had healthier livers, and stronger immune systems.
A study by RUDN University found that adding fern leaves powder to the diet of common carp (Cyprinus carpio) improves their immune system and supports healthy growth. The experiment, published in Fish & Shellfish Immunology journal, showed no side effects from the natural additive.
Researchers from RUDN University have developed a new method to analyze cytokines in nasal swabs to predict disease flow and prevent complications in asthma patients with accompanying diseases. The study found that monitoring specific cytokine profiles can help identify dangerous tendencies and allow for timely intervention.