A study has identified D-amino acids as potential biomarkers for predicting chronic kidney disease (CKD) progression. Elevated levels of D-Serine and D-Asparagine in CKD patients are associated with a higher risk of end-stage kidney disease, highlighting the potential for improved treatment and novel therapy options.
Researchers at Osaka University identified a new drug target by inhibiting the SPP enzyme, reducing HCV particle production and improving pathological liver conditions. The discovery also revealed a protein quality control mechanism that could be useful for treating other diseases.
Researchers at Osaka University have discovered that error signals in motor cortices drive adaptation in reaching, a key finding in motor neuroscience. The study used artificial electrical stimulation to induce trial-by-trial improvements in motor control, shedding light on the neural mechanisms underlying motor learning and adaptation.
A team of Japanese researchers made a groundbreaking discovery about the way we taste by studying the structure changes of taste receptor proteins when they bind to taste substances. This change is thought to transmit information from outside the cell, enabling precise analysis of taste substance binding and related processes.
Researchers developed high-precision X-ray deformable mirrors for controllable beam size and formed three types of focused beams without changing experimental setups. This paves the way for a multifunctional X-ray microscope to perform various analyses in one device, enhancing flexibility and range of uses.
Researchers at Osaka University identified a human immune receptor that detects pathogenic microorganism invasion, which recognizes cleaved antibodies and fights immune evasion mechanisms. This discovery contributes to the development of new treatments and prevention strategies against infectious diseases.
Researchers at Osaka University discovered that a group of T-cells with low FOXP3 expression, known as FOXP3-low T cells, facilitate cancer immunity in colorectal cancers. These findings suggest new potentials for treating CRCs via regulation of intestinal bacteria and defining patient groups. Intestinal bacteria induce inflammation in...
Researchers at Osaka University have identified H4K20ac, a novel histone modification associated with gene repression. This finding has significant implications for understanding the development of metabolic disorders, cardiovascular diseases, and cancer.
A new thermally activated delayed fluorescence (TADF) material has been developed, displaying emission of light in colors from green to deep-red through intersystem crossing. This breakthrough contributes to the development of inexpensive and highly efficient OLEDs.
Researchers at Osaka University developed a technology to control the light wavefront reflected from cholesteric liquid crystals, enabling planar optical components. The new technology contributes to the miniaturization of catoptrics devices by allowing functionality by design.
A research group in Japan discovered a new compound H5S2 showing a new superconductivity phase through computer simulation. Further research is predicted to clarify the mechanism behind high-temperature superconductivity in hydrogen sulfide.
A joint research group found RNA abnormalities in the sodium channel in the heart as the cause of heart arrhythmia in myotonic dystrophy. This discovery will help prevent death and develop new treatments for the disease. Abnormalities in RNA splicing lead to various conditions, including cardiac sodium channel dysfunction.
Research at Osaka University reveals Lypd8's role in preventing intestinal bacteria invasion, shedding new light on ulcerative colitis pathogenesis and potential therapeutic targets. The study found that Lypd8 decreases in patients with ulcerative colitis, leading to increased susceptibility to inflammation.
Researchers at Osaka University have developed a method to form bonds between two butadiene molecules, an alkyl group, and benzene rings using a cheap nickel catalyst. This technique enables the synthesis of high-value terminal olefins from cheap butadiene, which can be used in various industrial applications.
Researchers at Osaka University found that DNA damage response errors can lead to tumor formation when proteins are not removed correctly. Ku protein plays a key role in DNA repair, but its incorrect function can result in genetic information loss and cancer.
Two new RGB laser light source modules developed by Osaka University and Shimadzu Corporation show superior performance in miniaturization, energy-saving, and color gamut compared to LEDs. The modules have potential applications in small electronic devices, large video systems, and projection mapping.
Scientists have successfully enhanced reaction velocity constants for proteins turning into toxic substances by 1,000 times using ultrasonic irradiation. This breakthrough can be applied to early diagnosis and treatment of Alzheimer's disease.
Scientists observed anomalous sinking phenomena in apparently fixed powder beds due to local fluidization. The final sunken depth varied with sphere density and air strength. This discovery could lead to the development of dry-type gravity separation technology for separating three objects with different densities.
A new method for exhaustively isolating olfactory receptors responding to specific odorants has been developed by Osaka University and Panasonic Corporation. This breakthrough enables quick and easy analysis of ORs responding to desired odorants, with potential applications in biosensors.
Researchers discovered Vibrio cholerae attraction to bile taurine, shedding light on its survival and pathogenicity. The finding may lead to prevention of infection and development of new drugs for cholera.
A study published in the American Journal of Human Genetics reveals that PIGG gene mutations are the cause of intellectual disability with seizures and hypotonia. The discovery offers new insights into the development of cerebral nervous systems and provides a potential diagnostic tool for families affected by these disorders.
Scientists at Osaka University successfully reproduced long-lasting effects of stress on memory by using organotypic slice cultures. Stress interferes with memory consolidation, leading to formation inhibition.
A new lipid, LPA, has been found to regulate lymphocyte motility in narrow lymph nodes. LPA enables efficient movement through spaces jammed with immune cells and stromal cells. This discovery may lead to novel strategies for controlling immune responses.
The KuLA application enables users to study hentaigana and cursive-style kanji using images from Japanese historical books. Researchers can utilize these resources more effectively, bridging the knowledge gap in pre-modern materials between Japan and international studies.
A significant association has been found between HLA-B*59:01 and Clozapine-induced agranulocytosis and granulocytopenia, suggesting the allele may serve as a marker for prioritizing patients at low risk of developing these severe side effects. Further analysis is needed to clarify the mechanism behind this association.
Researchers at Osaka University have clarified the involvement of AGT1 in renal reabsorption of cystine. They found that complexes of AGT1 and rBAT transport cystine and acidic amino acids, identifying a second cystine transporter in proximal tubules.
Researchers at Osaka University have simulated the formation of supermassive black holes, revealing that they are seeded by clouds of gas falling into potential wells created by dark matter. The simulations found a central seed particle growing rapidly to form a supermassive black hole, accompanied by misaligned accretion discs.
A new magnet has been discovered that can control Dirac fermions with zero mass. The researchers found that applying a magnetic field perpendicularly to the layers suppressed conductivity by 1000 percent and confined Dirac electrons, leading to a bulk half-integer quantum Hall effect.
A research group led by Junko Kanoh found that the Shugoshin protein binds with subtelomeres and maintains proper gene expression. This discovery may lead to a better understanding of mechanisms behind abnormal telomere structure and its relation to multiple malformations and mental retardation.
ARHGAP33 regulates synaptic functions and behaviors via intracellular protein trafficking, leading to impaired higher brain functions and neuropsychiatric disorders. The lack of ARHGAP33 causes abnormal synaptic function and behavior, contributing to conditions like schizophrenia.
Researchers at Osaka University developed two new gene modification methods, lsODN and 2H2OP, which use CRISPR-Cas systems and ssODN. These methods enable efficient and precise knock-in of large DNA sequences, replacing rat genes with human-derived genes, or generating humanized animals.
Researchers found larger globe pallidus volume in schizophrenia patients and specific leftward asymmetry for the region. Patients also showed smaller hippocampus, amygdala, thalamus, and accumbens volumes compared to healthy controls.
A group of researchers created a unique 1D nano electronic system on the surface of a solid and observed its electronic state using photo-emitted electrons. This discovery will help elucidate the mystery of unique electronic properties of 1D nano metals.
Researchers at Osaka University have developed a therapeutic method using periostin1-specific neutralizing antibodies to inhibit the onset of cardiac failure in the chronic phase, improving patients' quality of life and reducing medical costs. The study's findings suggest that periostin1 is the primary cause of cardiac failure after AMI.
Quantum liquids exhibit unique properties in the non-equilibrium regime, contrary to Landau Fermi-liquid theory's predictions. The discovery opens up new avenues for exploring quantum many-body physics through fluctuations.
The DESTCloud platform validates disaster tolerance and fault tolerance of wide-area distribution systems in a virtualized environment. It enables training for complex disasters and interference, allowing for preemptive evaluation of system performance during large-scale disasters.
Scientists successfully analyzed proteins in Lewy bodies of Parkinson's disease patients, revealing β sheet structures and lipid-rich cores that may lead to understanding disease formation. This breakthrough could aid development of epoch-making treatment for the progressive neurodegenerative disorder.
The study found that regular microtubule arrangement is necessary for node cilia rotation, which determines left-right asymmetry of the body. The researchers also discovered that radial spokes play a crucial role in supporting this structure.
A team at Osaka University has successfully demonstrated experimental evidence and theoretical calculations to show that Coulomb blockade occurs on two-dimensional organic conducting polymer films. This breakthrough could revolutionize our understanding and design properties of organic and molecular devices.
Researchers at Osaka University have successfully observed two-phonon quantum interference using two cold calcium ions in ion traps. This achievement demonstrates the shared properties of phonons and photons, paving the way for quantum simulation and interface research.
Researchers successfully stabilized hydrogen in a high-temperature environment, revealing anomalies in its phase transition. This breakthrough may lead to a deeper understanding of gas giants like Jupiter and Saturn, as well as the potential synthesis of room-temperature superconductive materials.
A team from Osaka University successfully detected magnetic fluctuations using pure spin current, which can probe spin properties in a sensitive manner without net charge current. This discovery could lead to the development of more efficient and low-energy consumption electronic devices.
A study by Osaka University reveals that household income, actual energy consumption, and perception of savings are closely linked. The research found growing gaps between consumption behavior and perceptions of conservation, particularly among high and moderate energy consumers.
Scientists from Osaka University have observed the electron partitioning process in graphene for the first time, a world-first discovery that could lead to the development of electron interferometer devices. The study found that electron partitioning took place in the p-n junction of graphene in the Quantum Hall regime.
Researchers from Osaka University developed a technology that projects images onto moving objects, aligning them with the object's movement. The technology uses visual markers and radiometric compensation to achieve accurate registration.
Scientists have successfully developed a method to control both heat and electricity conduction in thermoelectric materials using nanostructures. By introducing ultrasmall Ge nanodots into Si, they achieved high electric conductivity and low thermal conductivity, enabling simultaneous control of both.
Researchers at Osaka University have discovered a new role for p62 in the immune response to Toxoplasma gondii, paving the way for the development of an inactivated vaccine. The study found that p62 plays a crucial role in activating killer T cells in infected cells stimulated by interferon-γ.
Researchers at Osaka University developed a new method for evaluating the quality of wide-gap semiconductors using terahertz waves. The laser terahertz emission microscope (LTEM) revealed correlations between defect density and THz wave emission, showing promise for next-generation energy-saving devices
Researchers at Osaka University found that smoking habits change the levels of α-klotho and FGF-21 in blood serum, which are linked to aging. These changes suggest a metabolic disorder and may contribute to accelerated aging in smokers.
Researchers found a 30% higher mortality rate by suicide among those born before the school cutoff day, compared to those born after. This study highlights the importance of policy intervention to alleviate the relative age effect and its impact on future well-being.