Scientists at Far Eastern Federal University have developed a compound that kills prostate cancer cells while also activating an enzyme protecting them. The compound, 3,10-dibromofascaplysin, works well in combination with approved anticancer drugs and is being studied for its potential to reduce side effects.
Scientists studied how the cross-sectional geometry of 3D nanowires affects domain wall dynamics and Walker breakdown phenomenon. The research found that oscillatory behavior can be explained by energy changes due to deformation during rotation, promising new possibilities for nano-oscillators and radiofrequency electromagnetic radiation.
Researchers from Far Eastern Federal University have discovered compounds in marine fungus Penicillium dimorphosporum that protect cells from paraquat's harmful effects. The substances showed a 40% increase in cell viability at low concentrations, and the scientists plan to study their mode of action and potential use with other drugs.
Researchers used bacteria Bacillus cohnii to create self-healing concrete that can repair small fissures within 28 days, extending the lifespan of structures by up to 4 times. This innovative material is particularly relevant for construction in seismically risky areas and high-humidity regions.
A new biologically active porphyrin compound was isolated from Ophiura sarsii, which may be used to make photodynamic therapy more affordable. The compound has been shown to have antitumor effects and could potentially be used to treat triple-negative breast cancer and other cancers.
Researchers at Far Eastern Federal University develop a new approach to high-speed synthesis of Nd3+:YAG optical ceramics, reducing consolidation time by 10-100 times and improving their transparency. The technique enables the production of diode-pumped microlasers with short lasing pulse duration, high peak power, and beam quality.
Physicists have developed a new material for water desalination that can accelerate evaporation up to 2.5 times and detect hazardous substances. The material, made of titanium dioxide nanoparticles decorated with gold nanoclusters, absorbs light across the entire visible spectrum, converting it into heat.
Researchers discovered that the RPS-12 protein triggers triple-negative breast cancer and possibly other malignancies by activating an important signaling pathway. The protein's overproduction also leads to developmental abnormalities in fruit fly eyes.
Researchers from Far Eastern Federal University and international partners developed ceramic phosphors that can be applied in-ground and aerospace technologies. The new materials produce compact energy-efficient white light-emitting diodes (wLEDs) and high-power systems, with reduced operating temperatures.
Researchers from Far Eastern Federal University used numerical methods and quantum field theory to study the AFV3-109 protein's folding topology. They found that the protein forms an intermediate knot, swells before folding, and has a complex topology that requires collective behavior to form correctly.
Researchers found that red algae polysaccharides can suppress the activity of immune cells in lab mice, reducing leukocyte count and congenital immunity cell activity. However, it is unclear whether this effect is beneficial or detrimental, and further study is needed to understand its potential as a pharmacological substance.
Scientists have developed a new metallic glass electrode made of thin palladium-based metallic glass films, which are 85% more efficient in oxidizing methanol than platinum-based analogs. The film is also resistant to corrosion and could replace existing materials in the energy sector.
Researchers at FEFU Medical Center propose a new treatment protocol for severe spasticity after spinal cord injury, exploring the use of spinal cord stimulation and Intrathecal Baclofen infusion pumps. The study showed improved motor functions in patients with implanted Baclofen pumps, suggesting a promising approach for rehabilitation.
A new therapeutic method protects neurons and minimizes cognitive dysfunction by delivering targeted drugs to the brain after minor head injuries in individuals with extensive previous sleep deprivation. The treatment involves titanium dioxide capsules with cerebrolysin, promoting the production of essential hormones and proteins to co...
Scientists at Far Eastern Federal University have developed a method to encode, transmit, and process information using skyrmions. By reducing the size of skyrmions to 10 nm, they aim to achieve high computing power and energy efficiency in future electronics devices.
Researchers found that SARS-CoV-2 attacks red marrow, damaging endothelium and regulating cell migration. This can lead to loss of functional cells, organ failure, and increased risk of secondary infections. The study analyzed lung samples from 79 patients who died from COVID-19.
Researchers created a new type of ceramic nanocomposite (Ho3+:Y2O3-MgO) that can be used in high-capacity lasers operating in the medium infrared range. The material has increased thermal and mechanical resistance due to its almost pore-free structure, allowing it to transmit over 75% of light in the medium IR wavelengths.
Researchers from Far Eastern Federal University have improved a processing technology for monazite concentrate, increasing the extraction of thorium and rare earth elements. This new method provides a more eco-friendly nuclear fuel cycle with reduced waste accumulation and increased reactor lifespan.
Researchers from Russia and Switzerland successfully replicated the self-cleaning anti-reflective coating found in fruit flies' eyes, which can be applied in various fields such as textiles, medical implants, and contact lenses. The new nanocoating boasts antimicrobial, anti-reflective, and self-cleaning properties.
A team of scientists from Far Eastern Federal University and their colleagues developed a way to hydrogenate thin metallic glass layers at room temperature, which can expand the range of cheap, energy-efficient materials for hydrogen energy. Metallic glass has potential to replace expensive palladium in hydrogen systems.
Researchers from Far Eastern Federal University studied the correlation between TES shape and efficiency, finding that straight walls are often preferred but can vary depending on specific criteria. The study also explored the potential of integrating TES with other energy accumulators, such as adiabatic compressed air storages.
Researchers at FEFU are working on genetically modified models of brain tumors to understand the role of IDH1 and TP53 gene mutations. They plan to create laboratory models of these mutations to develop new diagnostic markers and test antitumor compounds, potentially leading to personalized therapy for glioma patients.
Researchers at Far Eastern Federal University propose controlling spin-electronic properties of thin-film magnetic nanosystems through surface roughness. This approach maximizes useful spin-electron effects, enabling the development of new-generation tiny electronics and superfast computer memory.
Researchers at Far Eastern Federal University propose using plant-based hydrogels to grow tissues and organs, and as a delivery vehicle for highly toxic drugs. The hydrogels can suppress cell proliferation in malignant brain tumors and preserve neural stem cells' potential.
Researchers analyze Comet ATLAS's carbonaceous particles to determine the age of other comets. The study suggests that long-period comets with high carbon content have spent less time in the Solar System.
Researchers found a 10-μm silicate feature in large olivine particles, contradicting the Mie theory. The study's outcome sheds new light on comets and deep space, potentially affecting our understanding of cosmic dust particles.
Russian scientists have discovered four new steroid substances extracted from starfish that target human breast cancer and colorectal carcinoma cells. These non-typical derivatives of polar steroids may also help nerve cells survive distress, suggesting potential applications in Alzheimer's disease prevention.
Researchers create sugar-tagged drug compounds to target chemotherapy-resistant prostate cancer cells, exploiting the Warburg effect. The new compound shows improved efficiency in killing cancer cells compared to traditional chemotherapeutic drugs.
Researchers create a new sorbent to extract hazardous radionuclides cesium (137Cs) and strontium (90Sr) from contaminated water. The sorbent can be used in both static and dynamic modes, with high filtration efficiency, and can be regenerated for up to five cycles.
Researchers from Far Eastern Federal University develop a novel concrete mixture with nano additives, allowing for casting under low-temperature conditions and reducing the need for major renewal after 50 years. The new mixture also exhibits improved strength, density, and durability compared to conventional concrete.
Researchers found that WDR74 protein enhances the ability of circulating tumor cells to metastasize in both lung cancer and melanoma. The protein's presence increases oncogenic properties, while its absence decreases metastatic potential.
Scientists from FEFU and colleagues developed a resonant lattice laser that controls the near- and mid-IR radiation properties of mercury telluride QDs, overcoming fundamental physical limitations. This enables the creation of ultra-compact bright sources for quantum computers and advanced sensors.
A Far Eastern Federal University scientist is working on a new photopolymer silicone that can be quickly cured through UV radiation, enabling complex configurations. The compound aims to overcome the challenges of current silicone printing technology, which is currently unsuitable for producing detailed parts.
Scientists have developed Y2O3-MgO nanocomposite ceramics with uniform distribution of two phases, microhardness over 11 GPa, and average grain size of 250 nm. The new material can transmit over 70% of IR-range light with wavelength up to 6,000 nm.
Researchers have isolated six new biologically active compounds from a previously unknown strain of sea fungus Penicillium piltunense. The compounds have shown pronounced anti-inflammatory and herbicidal activity, which could lead to the development of new anti-inflammatory drugs and weed control chemicals. Fungi of the genus Penicilli...
Researchers in Kazakhstan create a composite material using local loam and industrial waste to build road foundations, showing high water and frost resistance. The new material could prolong road life span by two times and be used for various building materials, reducing environmental pollution.
A new sensor developed by scientists uses black silicon to detect trace amounts of nitroaromatic compounds, a common component of explosives and toxic pollutants. The sensor's high sensitivity and dynamic measurement range make it a potentially game-changing tool for medical and forensic evaluations.
Researchers at FEFU developed a method to synthesize biologically active derivatives of fascaplysin, a compound found in sea sponges. The new compounds, including 14-bromoreticulatine and 3,10-dibromofascaplysin, show selective effects on cancer cells, particularly Pseudomonas Aeruginosa bacteria and human prostate cancer cells.
Researchers from FEFU and FEB RAS developed a nanoheterostructure consisting of magnetite film and silicon substrate, which can be used as a source of spin-polarized electrons. The new structure offers high spin polarization efficiency, enabling the creation of spin injectors for spintronic devices.
Researchers from FEFU and international colleagues develop a multi-purpose sensor using nanotextured gold film, enabling trace-level molecule detection in liquid and gas environments. The sensor's sensitivity is attributed to resonant optical properties of nanoantennas created by femtosecond laser printing.
A new thermoelectric material has been developed using strontium titanate and titanium oxide, allowing for the transformation of exhaust heat into electrical energy. The material's biphase structure and nanosized grains increase its thermoelectric efficacy, enabling devices to operate at high temperatures without overheating.
The new concrete mixture has a compressive strength increase of 2.7-3.3 times compared to traditional concrete, while reducing frost-resistance issues and increasing water-resistance. The eco-friendly concrete technology is cost-effective and can be implemented with minimal spending.
A team of scientists from FEFU developed a software module to automatically diagnose defects in sensors and electric drives in various kinds of robots. The system can compensate for detected defects in real time, preserving the required levels of operating quality.
A team of FEFU scientists created software allowing industrial robots with technical vision to adjust movement trajectories in real-time without sacrificing precision. The new smart control method has improved accuracy by up to 0.5mm, a significant step towards overcoming current technology limitations.
Archaeologists unearthed shards of ceramic vessels at Real Alto site in Ecuador, which date back to the formative period and coincide with Valdivia culture. The findings suggest a new archaeological culture existed simultaneously with Valdivia on the Pacific coast of Ecuador.
Scientists developed a command-and-control plugin for intelligent industrial robots, allowing for high-quality 3D computer models to be built quickly and precisely. The software helps solve the issue of hard programming of industrial robots and can fix in-process workpieces on universal positioning devices.
Scientists create ointment to treat melanoma and Merkel carcinoma by suppressing tumor protein synthesis. The ointment's delivery system overcomes stability issues, allowing it to penetrate damaged skin cells and prevent relapse.
Researchers at Far Eastern Federal University have discovered chromophobe cells that contribute to human tooth development. The findings provide a basis for developing bioengineering therapies in dentistry and gastroenterology, potentially leading to more effective treatments with longer-lasting implants.
A study by FEFU ecologist Vasiliy Tsygankov reveals a significant decrease in pesticide concentrations in Russian Far Eastern mussels, suggesting a shift in the environmental situation. Pesticides accumulate in marine organisms' fat tissue and can lead to biomagnification, causing poisoning and genetic changes.
Researchers from Far Eastern Federal University propose pre-annealing green bodies to regulate mesostructure, leading to reduced porosity and improved laser efficiency. The study aims to establish a detailed correlation between initial green body homogeneity and final material properties.