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2021-0921-07
Life sciences
posted：2021/10/08
Wireless monitoring system for human small signal detection
MIYAKE, Takeo Professor (Faculty of Science and Engineering Graduate School of Information, Production, and Systems)
● New principle: the parity-time symmetric resonator circuits● Add a negative resistance to the detection circuit only● Wireless monitoring of resistance, inductance, and capacitance change
2021-0921-06
Life sciences
posted：2021/10/08
Molecule delivering nanotube stamp and stamping system
MIYAKE, Takeo Professor (Faculty of Science and Engineering Graduate School of Information, Production, and Systems)
● Delivering substances with different sizes, shapes, and charges into cells ● We have developed a hybrid nanotube (NT) stamp and its stamping system. ● The proposed technology can be used for basic and applied research (regenerative medicine,...
2021-0921-05
Life sciences
posted：2021/10/08
Monitor for stress substances
OHASHI, Keishi Senior Researcher (Research Council (Research Organization) Institute for Nanoscience ＆ Nanotechnology)
● Development of compact, easy-to-handle, fast-response silicon transistor sensor (Fig.2)● Simultaneous detection and multifaceted understanding of markers of different origins● Simple detection from minute amounts of saliva and sweat
2021-0921-04
Life sciences
posted：2021/10/08
Modulation of Brain Activity by tDCS Effects on Human Decision Making
HIRAYAMA, Kento Research Associate (Faculty of Human Sciences School of Human Sciences)
collaborative researchers：OSU, Rieko Professor
● Transcranial direct current electrical stimulation (tDCS) (Figure 1) can increase or decrease neural activity continuously for several hours. ● The activity of the posterior parietal cortex was changed by tDCS during the task of measuring the frequency of choice for eac...
2021-0921-03
Life sciences
posted：2021/10/08
Epithelial cell-cell communication to attenuate the rejection of suboptimal cells
MARUYAMA, Takeshi Associate Professor (Affiliated organization Waseda Institute for Advanced Study)
collaborative researchers：鮎川 志優
● Optimal cells eliminate suboptimal cells● The mechanism of epithelial cell-cell communication via the interaction between a ligand and a receptor● MHC-I-targeting treatment suppresses the elimination
2021-0921-02
Life sciences
posted：2021/10/08
Epithelial cell-cell communication to facilitate the aberrant cell elimination
MARUYAMA, Takeshi Associate Professor (Affiliated organization Waseda Institute for Advanced Study)
● Epithelial cells eliminate precancerous cells● The mechanism of epithelial cell-cell communication via the interaction between Ligand and Receptor● AltR-targeting treatment enhances the elimination
2021-0921-01
Life sciences
posted：2021/10/08
Activity change in the brain associated with pain relief
ITO, Etsuro Professor (Faculty of Education and Integrated Arts and Sciences School of Education)
● The oxyhemoglobin levels of lDLPFC became down, i.e., the activity was suppressed, during pain relief.
2021-0921-09
Life sciences
posted：2021/10/08
In vitro NASH model with ballooned hepatocytes
SAKAGUCHI, Katsuhisa Associate Professor (Faculty of Science and Engineering Graduate School of Advanced Science and Engineering)
● When human fibroblasts and human hepatocytes are co-cultured, collected in sheets using UPCELL and cultured in a high-glycolipid environment, ballooned hepatocytes are induced.
2021-0921-08
Life sciences
posted：2021/10/08
Research and development of functional ingredients to protect the liver from alcohol consumption
HARA, Taichi Professor (Faculty of Human Sciences School of Human Sciences)
● Identify functional materials that reduce alcohol-induced liver injury. ● Promotes the degradation of acetaldehyde in liver cells. ● Develop a highly concentrated hydrogen water generator that reduces the amount of intracellular acetaldehyde.
2020-1124-03
Nanotechnology / Materials
posted：2020/12/17
Operation of 3-D MEMS micro mirror by single superposed driving signal
IWASE, Eiji Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● By single driving apparatus, MEMS micro mirror is actuated in three resonant modes● MEMS micro mirror is operated in 3-D by single superposed signal with the three resonant frequencies
2020-1124-01
Nanotechnology / Materials
posted：2020/12/17
New Synthesis Method for Boron Nitride Nanotubes (BNNTs)
NODA, Suguru Professor (Faculty of Science and Engineering School of Advanced Science and Engineering)
● New synthesis method of BNNTs by boric acid vapor
2020-1124-02
Nanotechnology / Materials
posted：2020/12/17
Development of Test Method for Evaluating Pure Mode Interlaminar Fracture Toughness of Dissimilar Materials
HOSOI, Atsushi Professor (Faculty of Science and Engineering School of Fundamental Science and Engineering)
● Application of Double Cantilever Beam (DCB) test● Cancel the effects of mixing modes when joining dissimilar materials and thermal residual stress● Accurate mode I interlaminar fracture toughness evaluation
2020-1012-07
Life sciences
posted：2020/10/27
A Method for Chromatic Adaptation Conversion in Skin Disease Diagnosis
SOTA, Takayuki Professor (Faculty of Science and Engineering)
● Renunciation of perfect color reproduction ● Custom setting of reference chromaticity coordinates● Realization of stable white balance
2020-1012-06
Life sciences
posted：2020/10/27
Development of novel therapeutic strategy that targets pancreatic β cells for diabetes mellitus
GODA, Nobuhito Professor (Faculty of Science and Engineering)
● Increase in numbers of functional pancreatic β cells ● Creation of pancreatic β-like cells by transdifferentiation
2020-1012-05
Life sciences
posted：2020/10/27
High sensitivity DOI-PET detector
KATAOKA, Jun Professor (Faculty of Science and Engineering School of Advanced Science and Engineering Department of Applied Physics)
● Resolution improvement for the PET scaner● 3D measurement of incident gamma rays ● Novel optical sensor of the magnetic field resistant
2020-1012-04
Life sciences
posted：2020/10/27
Success in promoting plant growth for biodiesel
TOMINAGA, Motoki Associate Professor (Faculty of Education and Integrated Arts and Sciences)
● We Focused on Camelina its oil from seeds used as a raw material for biodiesel.● Succeeded in enhancement of seed production by heterologously expressing the high-speed Chara-Arabidopsis chimeric myosin XI gene in Camerina
2020-1012-01
Life sciences
posted：2020/10/27
Ultrasensitive antigen test for COVID-19
ITO, Etsuro Professor (Faculty of Education and Integrated Arts and Sciences School of Education)
● We propose a de novo antigen test for diagnosing COVID-19 using the combination of sandwich ELISA and thio-NAD cycling. Our test takes advantage of the spike (S1) proteins specific to the SARS-CoV-2 virus.
2020-0131-10
Nanotechnology / Materials
posted：2020/02/06
Seeing mental stress from invisible substances
OHASHI, Keishi Senior Researcher (Research Council (Research Organization) Institute for Nanoscience ＆ Nanotechnology)
collaborative researchers：OSAKA, Tetsuya Senior Research Professor
● Detects many medically important stress substance signals of different origin ● Quick deduction of stress substances from multiple sensor signals on one chip● Stress management feedback considering circadian cycle and individual characteristics
2020-0131-09
Nanotechnology / Materials
posted：2020/02/06
Battery Diagnosis by Square-Current Electrochemical Impedance Spectroscopy
MUKOYAMA, Daikichi Researcher (retired)
collaborative researchers：OSAKA, Tetsuya Senior Research Professor (retired)
● Power controller in Battery Management System (BMS) can be formed only simple current veform, such as a square waveform. Applying square current input generated by power controller can measure impedance.
2020-0131-08
Nanotechnology / Materials
posted：2020/02/06
Very Facile Production of Hydrogen Peroxide from Water under Sunlight
NISHIDE, Hiroyuki Senior Research Professor (Faculty of Science and Engineering Waseda Research Institute for Science and Engineering) (retired)
collaborative researchers：岡 弘樹 (retired)
● We found that polythiophenes act as a rare, combined light-harvester and highly selective catalyst for the oxygen reduction to H2O2. Its combination with a conventional oxygen evolution catalyst in water (pH 12) achieved extremely high H2O2 production rate ...
