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Ryunosuke Ohkawa
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Articles

Improvement in bilirubin influence on cholesterol efflux capacity evaluation using the　immobilized liposome-bound gel beads method

Tsunehiro Miyakoshi, Yume Mutsuda, Yuna Horiuchi, Takahiro Kameda, Minoru Tozuka, Ryunosuke Ohkawa
Journal: Bioscience Reports
Biosci Rep (2023) BSR20230393.
DOI: https://doi.org/10.1042/BSR20230393
Published: 01 June 2023
View article titled, Improvement in bilirubin influence on cholesterol efflux capacity evaluation using the　immobilized liposome-bound gel beads method
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Articles

Development and validation of novel automatable assay for cholesterol efflux capacity

Yume Mutsuda, Tsunehiro Miyakoshi, Yuna Horiuchi, Takahiro Kameda, Minoru Tozuka, Ryunosuke Ohkawa
Journal: Bioscience Reports
Biosci Rep (2023) 43 (2): BSR20221519.
DOI: https://doi.org/10.1042/BSR20221519
Published: 07 February 2023
View article titled, Development and validation of novel automatable assay for cholesterol efflux capacity
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Articles

Development of internal standard for lipoprotein subclass analysis using dual detection gel-permeation high-performance liquid chromatography system

Mei Ogino, Takahiro Kameda, Yume Mutsuda, Hideko Tanaka, Junichiro Takahashi, Mitsuyo Okazaki, Masumi Ai, Ryunosuke Ohkawa
Journal: Bioscience Reports
Biosci Rep (2022) 42 (6): BSR20220291.
DOI: https://doi.org/10.1042/BSR20220291
Published: 01 June 2022
View article titled, Development of internal standard for lipoprotein subclass analysis using dual detection gel-permeation high-performance liquid chromatography system
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Articles

Comparison of a novel cholesterol efflux assay using immobilized liposome-bound gel beads with the conventional method

Yuna Horiuchi, Shao-Jui Lai, Takahiro Kameda, Minoru Tozuka, Ryunosuke Ohkawa
Journal: Bioscience Reports
Biosci Rep (2020) 40 (8): BSR20201495.
DOI: https://doi.org/10.1042/BSR20201495
Published: 04 August 2020
View article titled, Comparison of a novel cholesterol efflux assay using immobilized liposome-bound gel beads with the conventional method
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Articles

Usefulness of apolipoprotein B-depleted serum in cholesterol efflux capacity assays using immobilized liposome-bound gel beads

Yuna Horiuchi, Ryunosuke Ohkawa, Shao-Jui Lai, Shitsuko Shimano, Michio Hagihara, Shuji Tohda, Takahiro Kameda, Minoru Tozuka
Journal: Bioscience Reports
Biosci Rep (2019) 39 (4): BSR20190213.
DOI: https://doi.org/10.1042/BSR20190213
Published: 02 April 2019
View article titled, Usefulness of apolipoprotein B-depleted serum in cholesterol efflux capacity assays using immobilized liposome-bound gel beads
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Articles

Dihydro-sphingosine 1-phosphate interacts with carrier proteins in a manner distinct from that of sphingosine 1-phosphate

Yuko Mishima, Makoto Kurano, Tamaki Kobayashi, Masako Nishikawa, Ryunosuke Ohkawa, Minoru Tozuka, Yutaka Yatomi
Journal: Bioscience Reports
Biosci Rep (2018) 38 (5): BSR20181288.
DOI: https://doi.org/10.1042/BSR20181288
Published: 31 October 2018
View article titled, Dihydro-sphingosine 1-phosphate interacts with carrier proteins in a manner distinct from that of sphingosine 1-phosphate
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Includes: Supplementary data
Articles

Validation and application of a novel cholesterol efflux assay using immobilized liposomes as a substitute for cultured cells

Yuna Horiuchi, Shao-Jui Lai, Azusa Yamazaki, Ayaka Nakamura, Ryunosuke Ohkawa, Kouji Yano, Takahiro Kameda, Shigeo Okubo, Shitsuko Shimano, Michio Hagihara, Shuji Tohda, Minoru Tozuka
Journal: Bioscience Reports
Biosci Rep (2018) 38 (2): BSR20180144.
DOI: https://doi.org/10.1042/BSR20180144
Published: 13 April 2018
View article titled, Validation and application of a novel cholesterol efflux assay using immobilized liposomes as a substitute for cultured cells
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Articles

Effects of serum amyloid A on the structure and antioxidant ability of high-density lipoprotein

Megumi Sato, Ryunosuke Ohkawa, Akira Yoshimoto, Kouji Yano, Naoya Ichimura, Madoka Nishimori, Shigeo Okubo, Yutaka Yatomi, Minoru Tozuka
Journal: Bioscience Reports
Biosci Rep (2016) 36 (4): e00369.
DOI: https://doi.org/10.1042/BSR20160075
Published: 16 August 2016
View article titled, Effects of serum amyloid A on the structure and antioxidant ability of high-density lipoprotein
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Includes: Supplementary data