Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Keine Nishiyama"'
Autor:
Keine Nishiyama, Masatoshi Maeki, Akihiko Ishida, Hirofumi Tani, Hideaki Hisamoto, Manabu Tokeshi
Publikováno v:
ACS Omega, Vol 6, Iss 12, Pp 8340-8345 (2021)
Externí odkaz:
https://doaj.org/article/e0d04b946e0643db8c01d610d709f0bf
Autor:
Kenia Chávez Ramos, Keine Nishiyama, Masatoshi Maeki, Akihiko Ishida, Hirofumi Tani, Toshihiro Kasama, Yoshinobu Baba, Manabu Tokeshi
Publikováno v:
ACS Omega, Vol 4, Iss 15, Pp 16683-16688 (2019)
Externí odkaz:
https://doaj.org/article/b41cad25076f4b4cb4886932f98895e3
Autor:
Naoyuki Yogo, Tetsunari Hase, Toshihiro Kasama, Keine Nishiyama, Naoya Ozawa, Takahiro Hatta, Hirofumi Shibata, Mitsuo Sato, Kazuki Komeda, Nozomi Kawabe, Kohei Matsuoka, Toyofumi Fengshi Chen-Yoshikawa, Noritada Kaji, Manabu Tokeshi, Yoshinobu Baba, Yoshinori Hasegawa
Publikováno v:
PLoS ONE, Vol 15, Iss 11, p e0241422 (2020)
Detecting molecular targets in specimens from patients with lung cancer is essential for targeted therapy. Recently, we developed a highly sensitive, rapid-detection device (an immuno-wall device) that utilizes photoreactive polyvinyl alcohol immobil
Externí odkaz:
https://doaj.org/article/e78fa9ec500a465f850131750d97f5b3
Autor:
Akihiko Ishida, Hirofumi Tani, Keine Nishiyama, Masatoshi Maeki, Hideaki Hisamoto, Manabu Tokeshi
Publikováno v:
ACS Omega
ACS Omega, Vol 6, Iss 12, Pp 8340-8345 (2021)
ACS Omega, Vol 6, Iss 12, Pp 8340-8345 (2021)
Analytical methods with fluorescence detection are in widespread use for detecting low abundance analytes. Here, we report a simple method for fluorescence signal amplification utilizing a structure of an azide-unit pendant water-soluble photopolymer
Autor:
Akihiko Ishida, Keine Nishiyama, Mao Fukuyama, Koji Shigemura, Haruko Ogawa, Akihide Hibara, Manabu Tokeshi, Hirofumi Tani, Yohei Takeda, Masatoshi Maeki, Kazuki Takahashi
Publikováno v:
Analytical and Bioanalytical Chemistry
Nowadays, the diagnosis of viral infections is receiving broad attention. We have developed a non-competitive fluorescence polarization immunoassay (NC-FPIA), which is a separation-free immunoassay, for a virus detection. H5 subtype avian influenza v
Autor:
Koji Shigemura, Ayuko Imai, Akihide Hibara, Keine Nishiyama, Ayano Nakamura, Manabu Tokeshi, Mao Fukuyama
Publikováno v:
Analytical Chemistry. 92:14393-14397
Fluorescent polarization immunoassay (FPIA) is a single-step immunoassay method that is applicable to point-of-care testing; however, its applicability to large biomolecules has been restricted because ordinary FPIA is a competitive assay. Here, we r
Autor:
Yoshinobu Baba, Keine Nishiyama, Manabu Tokeshi, Akihiko Ishida, Kenia Chávez Ramos, Toshihiro Kasama, Hirofumi Tani, Masatoshi Maeki
Publikováno v:
ACS Omega, Vol 4, Iss 15, Pp 16683-16688 (2019)
ACS Omega
ACS Omega
Avian influenza virus (AIV) infection, caused by influenza virus type A, is an infectious, acute respiratory disease of birds related to influenza outbreaks worldwide. The highly pathogenic AIV subtype H5N1 has crossed species barriers to infect mamm
Autor:
Koki Hoshikawa, Masatoshi Maeki, Keine Nishiyama, Hirofumi Tani, Manabu Tokeshi, Akihiko Ishida
Publikováno v:
Electroanalysis. 31:1736-1743
Autor:
Masatoshi Maeki, Toshihiro Kasama, Yoshinobu Baba, Daisuke Onoshima, Koya Ishikawa, Akihiko Ishida, Keine Nishiyama, Manabu Tokeshi, Seiya Nakamata, Hirofumi Tani, Hiroshi Yukawa
Publikováno v:
The Analyst. 144:4589-4595
We present an ultrasensitive immunoassay system for disease biomarkers utilizing the immuno-wall device and an enzymatic amplification reaction. The immuno-wall device consisted of 40 microchannels, each of which contained an antibody-modified wall-l
Autor:
Masatoshi Maeki, Ayano Nakamura, Mikhail A. Proskurnin, Ken Sumiyoshi, Akihide Hibara, Fumio Kurosawa, Akihiko Ishida, Polina A. Galkina, Manabu Tokeshi, Keine Nishiyama, Koji Shigemura, Ken Satou, Osamu Wakao, Hirofumi Tani
Publikováno v:
Lab on a Chip. 19:2581-2588
High-throughput fluorescence polarization immunoassays (FPIAs) for mycotoxin were conducted using a portable FP analyzer with a microdevice. Simultaneous FPIA measurements for 8 different deoxynivalenol (DON) concentrations in 12 chambers (total of 9