- Analytical Chemistry and Chromatography
- Analytical Chemistry and Sensors
- Microfluidic and Capillary Electrophoresis Applications
- Synthetic Organic Chemistry Methods
- Asymmetric Synthesis and Catalysis
- Analytical chemistry methods development
- Advanced Chemical Sensor Technologies
- Radioactive contamination and transfer
- Radioactive element chemistry and processing
- Asymmetric Hydrogenation and Catalysis
- Catalytic Cross-Coupling Reactions
- Chemical Synthesis and Reactions
- Chemical Synthesis and Characterization
- Advanced Photocatalysis Techniques
- Water Quality Monitoring and Analysis
- Electrochemical sensors and biosensors
- Electrochemical Analysis and Applications
- Organometallic Complex Synthesis and Catalysis
- Coordination Chemistry and Organometallics
- Mass Spectrometry Techniques and Applications
- Chemical synthesis and alkaloids
- Oxidative Organic Chemistry Reactions
- Heavy metals in environment
- TiO2 Photocatalysis and Solar Cells
- Chemical Synthesis and Analysis
Kōchi University
2017-2025
Akebono (Japan)
2017-2025
Graduate School USA
2021
National Institute of Technology, Kochi College
2020
Kyushu University
2019
Analysis Group (United States)
2019
Konica Minolta (Japan)
2019
Gunma University
2008-2017
The University of Tokyo
1993-2017
Kiryu University
2016
Pharmacological challenges to oncogenic Ras-expressing cancer cells have shown a novel type of cell death, ferroptosis, which requires intracellular iron. In the present study, we assessed ferroptosis following treatment human fibrosarcoma HT1080 with several inhibitors lysosomal activity and found that they prevented death induced by ferroptosis-inducing compounds erastin RSL3. Fluorescent analyses reactive oxygen species (ROS) sensor revealed constitutive generation ROS in lysosomes,...
Multiwalled carbon nanotubes (MWCNTs) were used as the active elements for first time affinity-based elimination of ionic dyes. MWCNTs encapsulated in cross-linked alginate (ALG) microvesicles using Ba2+ bridging ion. The Ba2+−alginate matrix constitutes a cage which holds physically trapped MWCNTs. carries negative charges on its surface. restricts access anions large molecular weight, such humic acids, because electrostatic repulsion. also colloids size, size exclusion. Ionic dyes...
Small luminescent molecular probes based on the iridium(III) complex BTP, (btp)2Ir(acac) (btp = benzothienylpyridine, acac acetylacetone) have been developed for sensing intracellular and in vivo O2. These compounds are BTPSA (containing an anionic carboxyl group), BTPNH2 a cationic amino BTPDM1 dimethylamino group); all substituents incorporated into ancillary acetylacetonato ligand of BTP. Introduction group resulted almost 20-fold increase cellular uptake efficiency by HeLa cells compared...
Salts and buffers, commonly used in isolation stabilization of biological analytes, have a deleterious effect on electrospray ionization mass spectrometry (ESI-MS). Excessive concentrations salts lead to ion suppression adduct formation, which mask or complicate signals. In this work, we describe salt remover (SR), configured as three-compartment flow-through system, where the central compartment is separated from outer compartments by cation-exchange membrane (CEM) an anion-exchange (AEM)....
Water qualities of three suburban rivers, namely, Kuantan, Belat, and Galing in Malaysia, were examined effectively by using ion-exclusion/cation-exchange chromatography with water quality indices land usage data. Specifically, we have focused on evaluating grasping the effect sewage/household wastewater discharged from housing areas Kuantan district river quality. Based this study, following beneficial information obtained effectively: (1) pollution levels rivers (Kuantan River: Classes...