Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Masatoshi Yokokawa"'
Autor:
Masahiro Nakashima, Masatoshi Yokokawa, Manabu Kinoshita, Koji Tanabe, Yuji Morimoto, Koki Kariya, Hiroaki Suzuki
Publikováno v:
MEDICAL DEVICES & SENSORS. 2
Autor:
Shinnosuke Tsuchiya, Masatoshi Yokokawa, Fumihiro Sassa, Kazuhiro Ikemoto, Hiroaki Suzuki, Yui Nakaoka, Takafumi Seki, Shohei Kimura
Publikováno v:
Analytical Chemistry. 88:9427-9434
Coulometric detection of an analyte in a solution at nanoliter scale was conducted by having redox reactions proceed simultaneously on a platinum electrode. The analyte was oxidized on a part of the electrode in one flow channel and silver was deposi
Publikováno v:
Langmuir. 32(No. 37):9381-9388
Autonomous transport and release of bacterial cells by self-propelled micromotors were achieved. The motors consisted of zinc and platinum hemispheres formed on polystyrene beads and moved as a result of simultaneous redox reactions occurring on both
Autor:
Tobias N. Ackermann, Ryo Usuba, Kiyoshi Fukunaga, Masatoshi Yokokawa, Hiroaki Suzuki, Andreu Llobera, Nobuhiro Ohkohchi, Soichiro Murata
Publikováno v:
ACS Sensors. 1:979-986
A photonic lab-on-a-chip (PhLoC) was developed for rapid determination of interleukin-2 (IL-2) levels secreted by lymphocytes using measurement of optical absorbance. Optical and microfluidic components, including lenses, mirrors, and flow channels,
Autor:
Tomoaki Kuji, Fumihiro Sassa, Kazuhiro Takekoshi, Hiroaki Suzuki, Kenichi Kojima, Masatoshi Yokokawa, Hirotaka Obata
Publikováno v:
ACS Sensors. 1:190-196
With the aim of application to biochemical analyses, efficient bidirectional microfluidic transport was achieved through the reversible electrochemical production and shrinkage of hydrogen bubbles. A three-electrode system with a platinum black worki
Publikováno v:
Sensors and Actuators B: Chemical. 220:859-863
Organophosphate compounds are widely used as pesticides, insecticides, and chemical warfare agents. Biosensors based on acetylcholinesterase (AChE) inhibition and organophosphorus hydrolase (OPH) hydrolysis have been designed for the detection of org
Autor:
Hiroyuki Kunishima, Teisuke Nakagawa, Yoshiyuki Naitou, Takaaki Nemoto, Yoko Teruya, Tomoya Tsuchida, Takehiro Kawata, Hisashi Nishisako, Masatoshi Yokokawa, Keito Torikai, Tsubasa Sakai, Yukitaka Yamasaki, Masanori Hirose, Takahide Matsuda, Gohji Shimizu, Atsushi Komiyama
Publikováno v:
Journal of St. Marianna University. 6:9-13
Pyogenic vertebral osteomyelitis is d f 昀cult to diagnose and treat. The duration of antibiotic therapy, the administration of treatment, and several other factors regarding pyogenic vertebral osteomyelitis remain contro‐ versial. The aim of this
Autor:
Masatoshi Yokokawa, Manabu Kinoshita, Yuji Morimoto, Koji Tanabe, Anna Yamagishi, Hiroaki Suzuki
Publikováno v:
Analytica chimica acta. 985
A microfluidic device coupled with a microfabricated Clark-type oxygen electrode was used to measure the bactericidal activity of neutrophil-like cells differentiated from HL-60 cells. The neutrophil-like cells and Escherichia coli (E. coli) cells we
Autor:
Ryo Usuba, Tatsunori Kiyokawa, Hiroaki Suzuki, Masatoshi Yokokawa, Masanori Toyofuku, Nozomu Obana, Nobuhiko Nomura
Publikováno v:
Microbes and Environments
Although microbes typically associate with surfaces, detailed observations of surface-associated microbes on natural substrata are technically challenging. We herein introduce a flow channel device named the Stickable Flow Device, which is easily con
Publikováno v:
DNA Repair, 20, 110-118. Elsevier
The individual steps in the process of homologous recombination are particularly amenable to analysis by single-molecule imaging and manipulation experiments. Over the past 20 years these have provided a wealth of new information on the DNA transacti