Single-cell elemental analysis using Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
Peer-Reviewed Publication
Updates every hour. Last Updated: 17-Jun-2025 09:09 ET (17-Jun-2025 13:09 GMT/UTC)
Inductively coupled plasma mass spectrometry (ICP-MS) is prominently used for analyzing elemental composition in individual cells. However, the conventional sample introduction system of ICP-MS causes damage to large mammalian cells. Now, researchers from Japan suggest an efficient method of introducing mammalian cells using a microdroplet generator (µDG) that maintains the cell’s structure without compromising elemental composition. These findings can open new avenues for the diagnosis and prognosis of diseases.
Thermal sensations are consciously differentiated as hot or cold by the brain; however, the neural mechanism that enables this differentiation is not well understood. To address this, researchers from Waseda University have used electroencephalography to record brain activity during hot or cold stimuli. They found that while both temperatures activate the same ten cortical regions, their patterns of EEG across frequencies differ, influencing behavior. These findings contribute to developing objective methods for evaluating thermal comfort.
Oral mucositis is a painful condition in which the mucous membranes inside the mouth become inflamed. To help alleviate this, researchers at the Tokyo University of Science (TUS) have developed a mucoadhesive film using xyloglucan and antioxidant-rich green tea extract containing catechins. With its strong adhesive properties, the film directly adheres to the affected area. Made from accessible ingredients, this solution could provide localized relief and improve the quality of life for patients.
With the increasing impact of climate change becoming more and more tangible, achieving carbon neutrality—net-zero greenhouse gas emissions—has become an urgent priority.
The key is hydrogen, often referred to as the ultimate energy medium. Hydrogen does not emit carbon dioxide (CO2) when burned and can be obtained from a variety of sources. In November 2023, Kobe University established the Research Center for Hydrogen Energy Technology (HyTec), which is engaged in research with an eye toward the future.