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HI

H. Iizuka

Keio University JP

29
Publications
3,021
Citations
21
H-Index
22
i10-Index
2.0
2yr Mean Cite
-
Cite/Paper
Data combined from OpenAlex + Semantic Scholar. OA = OpenAlex S2 = Semantic Scholar
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Publication & Citation Trends

Most Cited Works

Nucleotide sequence of the genomic RNA of hepatitis C virus isolated from a human carrier: comparison with reported isolates for conserved and divergent regions
Hiroaki Okamoto, S Okada, Yuichi Sugiyama, Kiyohiko Kurai, H. Iizuka +3 more
Journal of General Virology 1991
476
Characterization of the genomic sequence of type V (or 3a) hepatitis C virus isolates and PCR primers for specific detection
Hiroaki Okamoto, Hajime Tokita, Masataka Sakamoto, Minoru Horikita, M. Kojima +2 more
Journal of General Virology 1993
390
Genetic drift of hepatitis C virus during an 8.2-year infection in a chimpanzee: Variability and stability
Hiroaki Okamoto, Maki Kojima, Shunichi Okada, Hiroshi Yoshizawa, H. Iizuka +5 more
Virology 1992
382
Hepatitis C virus variants from Vietnam are classifiable into the seventh, eighth, and ninth major genetic groups. OA
Hajime Tokita, Hiroaki Okamoto, Fumio Tsuda, P Song, Susumu Nakata +5 more
Proceedings of the National Academy of Sciences 1994
187
Correlation between Anti‐HBc Titers and HBV DNA in Blood Units without Detectable HBsAg
H. Iizuka, Kazuyo Ohmura, Ayako Ishijima, Koei Satoh, Takeshi Tanaka +4 more
Vox Sanguinis 1992
179

Publications

29 total

Liquid chromatography-mass spectrometry with triazole-bonded stationary phase for N-methyl-d-aspartate receptor-related amino acids: development and application in microdialysis studies

Tatsuya Sakamoto, Riho Onuma, Shoko Furukawa, Akane Hayasaka, Mayu Onozato - Analytical and Bioanalytical Chemistry, 2017
Cited by 5 Semantic Scholar

Chromatographic profiles of tryptophan and kynurenine enantiomers derivatized with (S)-4-(3-isothiocyanatopyrrolidin-1-yl)-7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole using LC-MS/MS on a triazole-bonded column.

H. Iizuka, Takahiro Harashima, Shuhei Takahashi, Ryosuke Kuwabara, Y. Naito - Chirality, 2017
Cited by 9 Semantic Scholar

Determination of l-tryptophan and l-kynurenine derivatized with (R)-4-(3-isothiocyanatopyrrolidin-1-yl)-7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole by LC-MS/MS on a triazole-bonded column and their quantification in human serum.

Shuuhei Takahashi, H. Iizuka, Ryousuke Kuwabara, Y. Naito, Tatsuya Sakamoto - Biomedical chromotography, 2016
Cited by 9 Semantic Scholar

Effect of risperidone on plasma d-serine concentration in rats post-administered with d-serine.

Mayu Onozato, Hiromi Nakazawa, Hitomi Hakariya, M. Shishikura, Chihiro Nagashima - Life Science, 2016
Cited by 6 Semantic Scholar

Erratum to "Determination of sex-based differences in serum γ-linoleic acid and dihomo-γ-linoleic acid using gas chromatography-mass spectrometry" [J. Chromatogr. B 997 (2015) 116-121].

Mayu Onozato, M. Nishikiori, H. Iizuka, H. Ichiba, K. Sadamoto - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2016
Cited by 2 Semantic Scholar

S-Methyl-L-Cysteine Levels in Plasma and Striatum Following itsIntraperitoneal Administration and The Effects on Striatal D-SerineLevels in Rats:An In Vivo Microdialysis Study

Mayu Onozato, Katsuyuki Ishimaru, Chihiro Nagashima, Minori Fukumoto, Hiromi Nakazawa - Unknown Venue, 2016
Cited by 2 Semantic Scholar

Determination of free fatty acids in human serum by HPLC with fluorescence detection. OA

M. Nishikiori, H. Iizuka, H. Ichiba, K. Sadamoto, T. Fukushima - Journal of Chromatographic Science, 2015
Cited by 24 Semantic Scholar

Determination of d-serine in human serum by LC-MS/MS using a triazole-bonded column after pre-column derivatization with (S)-4-(3-isothiocyanatopyrrolidin-1-yl)-7- (N, N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole

Tatsuya Sakamoto, Ryousuke Kuwabara, Shuhei Takahashi, Mayu Onozato, H. Ichiba - Analytical and Bioanalytical Chemistry, 2015
Cited by 16 Semantic Scholar

Determination of sex-based differences in serum γ-linolenic [corrected] acid and dihomo-γ-linolenic [corrected] acid using gas chromatography-mass spectrometry.

Mayu Onozato, M. Nishikiori, H. Iizuka, H. Ichiba, K. Sadamoto - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2015
Cited by 6 Semantic Scholar

HPLC-fluorescence determination of thiol compounds in the serum of human male and female subjects using HILIC-mode column.

Yumiko Kono, H. Iizuka, M. Isokawa, M. Tsunoda, H. Ichiba - Biomedical chromotography, 2014
Cited by 18 Semantic Scholar

Research Topics

Hepatitis B Virus Studies (22) Hepatitis C virus research (20) Liver Disease Diagnosis and Treatment (14) Animal Virus Infections Studies (6) Viral gastroenteritis research and epidemiology (3)

Frequent Co-Authors

HI
Hiroaki Okamoto
14 joint publications
HA
Hajime Tokita
6 joint publications
M
M Mayumi
6 joint publications
MA
Makoto Mayumi
5 joint publications
FU
Fumio Tsuda
5 joint publications
Y.
Y. Miyakawa
4 joint publications

Affiliations

Toshiba (Japan)
JP 1999 - 1999
Imperial Household Agency
JP 1998 - 1998
Jichi Medical University
JP 1998 - 1994
Keio University
JP 2025 - 2025
Japanese Red Cross Society, Japan
JP 2000 - 1986

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