News from Japan
Updates every hour. Last Updated: 7-May-2025 14:10 ET (7-May-2025 18:10 GMT/UTC)
Identifying venom genes of parasitoid wasps: Successful parasitism without immediate host death
University of TsukubaPeer-Reviewed Publication
- Journal
- Science Advances
Dusting for stars’ magnetic fingerprints
National Institutes of Natural SciencesPeer-Reviewed Publication
- Journal
- Nature Astronomy
- Funder
- Japan Society for the Promotion of Science
Drying and rewetting cycles substantially increased soil CO2 release
Niigata UniversityPeer-Reviewed Publication
- Journal
- SOIL
- Funder
- Japan Society for the Promotion of Science
First success to overcome gene therapy challenges using nanomachines loaded with wine ingredients
Innovation Center of NanoMedicinePeer-Reviewed Publication
- Combining wine components and precision synthetic polymers to create nanomachines carrying adeno-associated viral vectors (AAVs)
- Nanomachine wrapping of AAV suppresses the production of neutralizing antibodies and also overcomes hepatotoxicity, a side effect of gene therapy with AAV, for the first time in the world.
- Efficient gene therapy with gene-loaded AAVs as a new approach to clinical application
- Published in ACS Nano as a result of joint research by iCONM and Institute of Science Tokyo
- Journal
- ACS Nano
- Funder
- Japan Science and Technology Agency
New spin on quantum liquids: Quasi-1D dynamics in molecular spin systems
Shibaura Institute of TechnologyPeer-Reviewed Publication
Quantum spin liquids are fascinating states of matter where magnetic spins stay disordered, defying the usual rules of magnetism. Professor Yasuyuki Ishii and his team have made an exciting discovery about one such material, β’-EtMe₃Sb[Pd(dmit)₂]₂. Instead of acting like a 2D system as expected, it behaves like a 1D system. This breakthrough changes how we understand these mysterious materials, offering new insights into magnetism and opening doors to advances in quantum materials and technology.
- Journal
- Physical Review Letters
- Funder
- Japan Society for the Promotion of Science
Beyond the gut: A new frontier in IBS treatment by targeting the brain
Tokyo University of SciencePeer-Reviewed Publication
Irritable bowel syndrome (IBS) is a common digestive disorder with unclear causes, affecting about 10% of the global population. Researchers from Japan have now discovered that opioid delta-receptor agonists may alleviate IBS symptoms by acting directly on the central nervous system. Using a novel stress-induced mouse model, they found these drugs reduce abdominal pain and regulate bowel movements. This research suggests a promising approach to treating IBS by targeting stress as a contributing factor.
- Journal
- British Journal of Pharmacology
- Funder
- Japan Agency for Medical Research and Development
Shut the nano gate! Electrical control of nanopore diameter
The University of OsakaPeer-Reviewed Publication
A collaboration led by researchers at Osaka University has developed a versatile platform with an electrically controlled nanogate that can be used for applications in sensing, chemical synthesis, memristors, and neuromorphic computing. The nanogate, which consists of a pore in a membrane, is closed by the formation of a precipitate and opened by the dissolution of the precipitate, which are regulated by the applied voltage.
- Journal
- Nature Communications
Scientists achieve breakthrough in high-resolution distributed temperature sensing using plastic optical fibers
Yokohama National UniversityPeer-Reviewed Publication
Scientists have developed a high-resolution distributed temperature sensing technique using plastic optical fibers, achieving a spatial resolution of 4.8 centimeters. This breakthrough, based on Brillouin optical correlation-domain reflectometry (BOCDR), enables precise detection of temperature changes over short distances, with potential applications in structural health monitoring and industrial diagnostics.
- Journal
- Optical Fiber Technology
‘Living’ electrodes breathe new life into traditional silicon electronics
The University of OsakaPeer-Reviewed Publication
Researchers at Osaka University developed advanced terahertz photodetectors containing ‘living’ microelectrodes. A vanadium dioxide (VO2) layer was precisely deposited on a silicon substrate. Temperature regulation modulated the size of conductive metallic areas in VO2, forming a dynamic microelectrode network that selectively enhanced the response of the silicon substrate to terahertz light. These advanced photodetectors reveal the potential of modifiable metamaterials such as VO2 to overcome the performance limitations of traditional materials.
- Journal
- ACS Applied Electronic Materials
- Funder
- Japan Society for the Promotion of Science, Ministry of Education, Culture, Sports, Science and Technology, Academic Research Grant Project of Hyogo Science and Technology Association