yoshikazu Nishiguchi

Research theme/keyword

(1) Considering human diseases from the perspective of molecular evolution of lower vertebrates (2) Development of training materials for high school students (3) Construction of effective learning support for lower grades of university

Major achievements

1) Kiuchi S, Ihara H, Nishiguchi Y, Ito N, Yokota H and Hashizume N: Thiamine dependency and related gene mutations: recent aspects Int J Anal Bio-Sci, 2015 Vol. 3, No. 4, 73-83.
2) Fukushima T1, Taniguchi E, Yamada H, Kato K, Shimizu A, Nishiguchi Y, Onozato M, Ichiba H, Azuma Y.: Anti-proliferative effect of Fe(III) complexed with 1-(2-hydroxy-3-) methoxybenzaldehyde)-4-aminosalicylhydrazone in HepG2 cells. Biometals. 2015 Aug;28(4):669-77.
3) Michiko Goromaru-shinkai, Katsue Nakazawa, Maki Shimizu, Jun Kuroda,
Yoshikazu Nishiguchi, Takayuki Nakahama, Yoshio Akimoto
A simple experimental teching material for radiation with educative effect. Toho Liberal Arts Review No. 47 1-9, 2015
4) Nishiguchi Y, Tomita T, Sato K, Yanagisawa M, Murakumo K, Kamisako H, Kaneko A, Hiruta N, Terai K, Takahara A and Okada M: Examination of the hearts and blood vascular system of Eptatretus okinoseanus using computed tomography images , diagnostic sonography, and histology
Int J Anal Bio-Sci 2016 Vol. 4, No 3
5) Yamanaka S, Ito, F, Sekiguchi T, Nishiguchi, Y, Okada M and Kato C Bacterial flora in the digestive tracts of Eptatretus okinoseanus. J. Jpn. Soc. Extremophiles 16 (1), 2017 10-15.
6) Yoshikazu Nishiguchi, Taketeru Tomita, Hiroshi Ihara, Sachiko Kiuchi, Asuka Tani, Mitsumasa Okada: Chemical composition of eggs from Deania hystricosa. Int J Anal Bio-Sci Vol.5(4) 57-60, 2017.
7) Yoshikazu Nishiguchi, Michiko Goromaru-shinkai, Jun Kuroda, Sachiko Kiuchi, Hiroshi Ihara. Estimation of protein, total polyphenol, chlorogenic acid, caffeine, and caffeic acid contents in Indonesian palm civet coffee (Kopi Luwak) Int J Anal Bio-Sci Vol.5(4), 53-56, 2017.
8) Ihara H, Kiuchi S, Kobayashi T, Yanagida S, Niida M, Harada A, Hosoda Y, Nemoto I, Hirano M, Watanabe S, Nishiguchi Yand Hashizume N. Simple and Rapid Determination of Vitamin C Content in Various Fruits using 4 -Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl and o-Phenylenediamine Dihydrochloride. Int J Anal Bio-Sci Vol.5(4), 66-70, 2017.
9) Sachiko Kiuchi, Hiroshi Ihara, Yoshikazu Nishiguchi , Hiroshi Ihara: Nutrigenomics research on β-carotene metabolism Journal of Analytical Bio-Science(41), 168-173, 2018.
10) Sachiko Kiuchi, Hiroshi Ihara, Mio Koyasu, Asuka Tani, Takashi Kakinoki, Yoshio Shino, Yoshikazu Nishiguchi, Nobue Ito, Hiromitsu Yokota and Naotaka Hashizume: Relation between serum levels of thyroid hormone and serum β-carotene concentrations in patients with thyroid disorders Int J Anal Bio-Sci (6), 1-9, 2018.
11) Yuki Nakazawa, Fumiya Ishii, Hikaru Furuya, Miki Tatsuzawa, Yuki Matubara, Hiroshi Ihara, Sachiko Kiuchi, Michiko Goromaru-Shinkai, Jun Kuroda, Yoshikazu Nishiguchi : Development of experimental teaching material for high school students: analysis of the protein content in Japanese green tea, black tea, and toasted tea: Int J Anal Bio-Sci (7), 1-8, 2019.
12) Fumiya Ishii, Yuki Nakazawa, Hikaru Furuya, Miki Tatsuzawa, Yuki Matsubara, Sadahiro Kamiya, Takeshi Fukawa, Hiroshi Ihara, Sachiko Kiuchi, Michiko Goromaru-Shinkai, Jun Kuroda and Yoshikazu Nishiguchi Development of experimental teaching material for high school students: determination of the sex of medaka (Oryzias latipes) using DNA. Int J Anal Bio-Sci (8), 34-38, 2020.
13) Sachiko Kiuchi, Yoshikazu Nishiguchi, Syunji Namba and Hiroshi Ihara: Studies on molar absorption coefficients of crystalline unconjugated bilirubin, ditaurobilirubin (synthetic bilirubin conjugate), and synthetic delta bilirubin. Anal Bio-Sci Vol.43 No.3, 208-213 , 2020.
14) Michiko Goromaru-Shinkai, Hideaki Ichiba, Katsue Nakazawa, Kenji Narusuye, Yoshikazu Nishiguchi and Jun Kuroda: The Effects of Cigarette Extract on the Vitamin C Contents of Broccoli Sprout: second report. Toho Liberal Arts Review No. 52 33-40.2020
15) Sachiko Kiuchi, Hiroshi Ihara, Yoshikazu Nishiguchi, Noriko Ishihara, Nobue Ito, Takeyoshi Murano, Hiromitsu Yokota and Naotaka Hashizume: Vitamins as markers of nutrition: What vitaminers do we measure? Int J Anal Bio-Sci (9), 1- 6, 2021
16) Keiichi Nishiguchi: Development of new therapeutic drugs for genetic diseases, heart diseases, and infectious diseases from the perspective of evolutionary medicine One Health Scientist Vol 2, 8; Aug 1, 2021

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Social contribution activities

1) Chiba Prefectural Togane High School Project Research Class (2018-)
2) Science Class for Parents and Children (Chiharadai Neighborhood Association, Ichihara City) (1) Harm of tobacco (2) Tea experiment class (2019.8.18)
3) Visiting high school class Physics and mathematics necessary for pharmacy and my research (evolutionary medicine) (2019.10.29) / (2019.11.28)
4) Japan Society for Bioanalytical Science, Councilor/Editorial Committee (2004.4-Present)
International Journal of Analytical Bio-Science Board Member / Editor (2004.4-present)
Japan One Health Science Society Council Member (2018.4-)