A substance from Saussurea controversa has been found to promote bone regeneration by stimulating the conversion of stem cells into osteoblasts. The calcium chelidonate was tested in vitro and in vivo, showing non-toxic effects and increased viable stem cells at low doses.
Researchers found that prolonged silicon consumption in small doses led to lung fibrosis and inflammation in rats and mice, with negative effects appearing six months after switching to clean water. The findings have implications for the use of microelement additives in dietary supplements.
Scientists have created two types of composites based on PVDF polymers and a PVDF-based copolymer with magnetic nanoparticles, showing enhanced magnetoelectric response. The addition of barium titanate particles significantly amplifies the effect.
Scientists developed a method to predict and eliminate X-ray glitches in single-crystal optics, increasing the efficiency of refractive optics. The approach is based on accurate simulation and prediction of glitches, allowing researchers to tune their work at modern X-ray sources.
Scientists have created a new composite material combining thermal expansion properties of invar alloys with additional physical characteristics. The material, made from aluminum and samarium hexaboride, has near-zero heat expansion and demonstrates invar behavior up to 60 K.
Nitrogen-bearing diamond crystals have been shown to produce high-quality X-ray beams due to their superior thermal conductivity and coefficient of expansion. Despite historical concerns over their quality, researchers from BFU successfully manufactured plates with sufficient defect-free areas using a unique device.
Researchers at Immanuel Kant Baltic Federal University developed a method for creating thin films using reactive pulsed laser deposition. The resulting films reduced friction by over 10 times, with applications in industries like space technology and instrument building.
Researchers developed a new strategy to destroy cancer cells using magnetic nanoparticles and constant magnetic fields. The combined effect of nanoparticles and magnetic fields reduced the viability of leukemia cells while sparing healthy cells, suggesting a selective therapeutic effect.
Scientists have developed a technology for obtaining magnetic nanoparticles using sweet flag extract, which exhibits antioxidant and antimicrobial properties. The new nanoparticles show antifungal activity against various species of fungi, demonstrating potential applications in agriculture and medicine.
A study found that trophoblastic β1-glycoproteins in pregnant women's blood suppress pro-inflammatory immune cells and reduce inflammation. The substance may help prevent pregnancy complications such as preeclampsia and autoimmune diseases.
Researchers from Immanuel Kant Baltic Federal University develop an optimized arc melting technique to produce highly pure MAX-phases with controlled stoichiometry and pressure. This leads to increased manganese incorporation and reduced side phases, crucial for fundamental understanding of MAX-phase magnetism.
Researchers investigated the taxonomic composition and functional characteristics of filtrable freshwater organisms using radioisotope tracers and metabolomics. The study found that nanobacteria play a minor role in processing dissolved organic carbon, with limited time to uptake matter in rivers and streams.
A team of chemists from Immanuel Kant Baltic Federal University and Saint Petersburg State University identified the necessary conditions for successful synthesis of small molecules. They found that differences in electronic properties of substituent groups determine the reaction speed, with electron-accepting substitutes reacting fast...
Researchers developed more efficient magnets to control magnetic nanoparticles for targeted drug delivery. Non-symmetrical magnet combinations showed almost ten times stronger magnetic force than regular cylindrical magnets, which could potentially apply to humans too.
A study on microalgae from the Kaliningrad Region revealed that Chlorella vulgaris and Dunaliella salina produce high amounts of saturated fatty acids, while Arthrospira platensis contains up to 23% unsaturated fatty acids. These findings suggest microalgae as a promising source for lipid production.
Chemists have developed a simplified three-step process for synthesizing spirocyclic tetrahydroisoquinolines, a key organic molecule in drug discovery. The new method significantly reduces the time and complexity of existing approaches, enabling more efficient creation of pharmaceutical compounds.
Researchers from Immanuel Kant Baltic Federal University develop novel compounds with potential as effective antibacterial drugs against drug-resistant tuberculosis pathogens. The new substances outperform existing antibiotics in sensitivity and minimal concentration needed for inhibition.
Researchers at IKBFU have discovered that heather is a rich source of biologically active compounds with various medicinal properties. The study found that the budding stage of heather plants contains the highest amount of flavonoids, which are of great medicinal value.
Researchers from IKBFU Institute of Living Systems studied the protective mechanisms of beach pea plants (Lathyrus maritimus Bigel) on the Curonian Spit. The study found that these plants accumulate low-molecular antioxidants to adapt to extreme conditions, such as high salinity and low temperatures.
Researchers from Immanuel Kant Baltic Federal University discovered how nanoparticles, particularly iron oxide nanocubes and nanoclusters, can selectively target and activate specific genes in liver cancer cells, leading to apoptosis and autophagy. This breakthrough could lead to personalized cancer therapy and diagnostic tools.
Research in Curonian Spit beaches reveals significant macro waste pollution in isolated spots, while microplastic is evenly distributed due to sea storms, affecting the environment and nearby port city Klaipeda with massive industrial activity
Researchers develop stable capsule shell for L-phenylalanine ammonium-liasis (PAL) enzyme, improving its effectiveness and stability in the body. The treatment has potential applications beyond phenylketonuria, including other amino acid metabolism disorders.
Researchers have developed a magnetic field sensor that can be used in both industry and biomedicine, offering high sensitivity and local interaction with magnetic materials. The sensor was patented last year and has the potential for applications in flaw detection and biomedical fields.
Researchers at Immanuel Kant Baltic Federal University have found a way to increase wheat immunity by stimulating the biosynthesis of secondary compounds. This breakthrough could lead to the development of pre-sowing treatments that enhance plant resistance to environmental stresses.
Researchers have developed a method of lymphocytic vaccination to counter autoimmune diseases, proving clinically effective in treating multiple sclerosis and rheumatoid arthritis. The technology involves creating an immunology cell bank to enhance immunological protection against infection.
Researchers from IKBFU and the University of Oviedo tested a new Preisach model for analyzing magnetic interactions in ferromagnetic microwires. The study found that real-life conditions can affect the applicability of the method, highlighting its limitations.
Researchers from IKBFU, Moscow, and Kiev investigate the effects of deuterium on adipose tissue differentiation in an in vitro model. They found that varying deuterium concentrations can influence the formation of brown/beige or white adipocytes.
Researchers at Immanuel Kant Baltic Federal University have developed a method for creating vegetable protein non-cholesterol products containing essential amino acids. By optimizing the extrusion process, they improved the texture and taste of meat analogs, making them more comparable to real meat.
A study found that Russian social media platforms like Facebook and VKontakte exhibit characteristics of McDonaldization, a form of rationality that prioritizes efficiency and profit over human values. This process can lead to the displacement of individuals from meaningful relationships and the loss of personal autonomy.
Researchers successfully tested a new magnetic micro wire-based concept for 'smart' composite production, creating multiferroic-class materials with controlled magnetic and electric properties. The new composites are expected to enable the development of highly sensitive sensors for health monitoring devices.
Researchers developed a digital holography method for assessing composite materials' quality, particularly ceramic spraying materials. This technique allows for precise analysis without distorting results or requiring sensor installation.
The IKBFU scientists have developed a new method for producing diamond x-ray micro lenses, which can withstand high temperatures and radiation loads. The lenses are made using an electron-ion microscope and have exceeded expectations, enabling the study of nanostructures and protein crystals with greater detail.
A research team led by Dr. Segrey Kasparov has identified a new signaling system in the brain that regulates blood flow, or perfusion, and improves brain function. This discovery opens up new possibilities for regulating blood pressure, particularly in cases where it occurs without an obvious reason.
Researchers have found a cost-effective method to produce catalysts for hydrogen engines, reducing material costs and increasing efficiency. Molybdenum sulfide is proposed as a suitable alternative to expensive platinum or molybdenum-based catalysts.
Researchers developed new titanium oxide thin films with improved conductivity and stability across a wide range of temperatures. The findings show promise for creating efficient catalysts that can operate effectively at various temperatures.
Researchers at IKBFU developed a stable capsule composition for the L-phenylalanine-ammonium lyase enzyme to treat phenylketonuria. The study found that storage temperatures above 25°C significantly decrease enzyme activity, but the optimal temperature remains unknown.
Scientists discovered that magnetic nanoparticles can target and treat liver fibrosis by delivering drugs to the affected tissue, reducing inflammation and improving liver function. This new approach offers a potential solution for treating this fatal illness with improved patient outcomes.
An international team of scientists developed an optic system to visualize protein crystals in X-rays and determine their position. This improvement significantly reduces analysis time and preserves the integrity of biological molecules.
Researchers from Immanuel Kant Baltic Federal University used Raman spectroscopy to study the thrombocytes of patients with cardiovascular diseases and compared their spectra with those of healthy people. The study identified differences in spectral intensity that may indicate changes in physical characteristics of thrombocyte membranes.
A composite material was developed by researchers from Immanuel Kant Baltic Federal University to create smart implants with sensing capabilities. The material combines magnetocaloric properties, allowing it to change temperature in response to magnetic fields, making it suitable for biomedical applications.
Researchers use a new method combining visual microscopic observations and photoemission spectrum registration to create a map of cell surface physical and chemical state. The team studied Escherichia coli cells, which produce ferritin-like proteins that can be used for nanosized constructions.
The IKBFU scientists proposed a new theory suggesting that the 'Dark Energy' is not a mysterious entity but rather a manifestation of the universe's boundaries. They draw an analogy with the Earth, where we experience attraction due to gravity but also have no physical boundaries.
Researchers at IKBFU identified spirocycles as a building block of organic molecules with potential for medical chemistry development. These naturally occurring compounds, such as artemisinin, exhibit biocompatibility and have inspired the synthesis of new medicinal compounds.
Researchers at IKBFU create novel laser optic manufacturing process utilizing rare-earth metal ions of ytterbium and its oxide, reducing production costs. The new powder can generate powerful red laser radiation and improve image quality in night-vision goggles.
A team of Russian scientists found that adding micromolar selenium doses to hydroponic substrate increases the levels of useful biologically active compounds in sweet basil leaves. This concentration is safe for the plant, leading to higher antioxidant levels and enhanced nutritional properties.
Researchers improved a computer program to simulate photon behavior in intergalactic space. They found that particles flying to Earth are deflected by magnetic fields or interact with hydrogen plasma, preventing them from reaching their destination.
Researchers have found that Saussurea extract has antimicrobial properties and can speed up bone tissue regeneration. The study suggests using Saussurea to treat bacterial bone infections, which are resistant to antibiotics.
A team of scientists has proposed a new method for studying the structure of complexly organized materials, enabling the study of difficult-to-analyze self-organizing three-dimensional materials. This breakthrough could revolutionize industries such as electronics and biomedicine.
Artyom Yurov's research suggests the Universe may have quantum properties due to decoherence theory. The phenomenon states objects exist in multiple places until interacting with their environment, causing 'collapse'. This theory challenges traditional understanding of large-scale quantum effects.
A study found that G-CSF stimulates the production of macrophages and reduces inflammation, suggesting its role in regulating adaptive immunity. The factor may also participate in recovery processes, opening up new possibilities for treating leukopenia and inflammatory diseases.