Search Results - "Nagai, Toshiharu"

Profiling of regioisomeric triacylglycerols in edible oils by supercritical fluid chromatography/tandem mass spectrometry by Lee, Jae Won, Nagai, Toshiharu, Gotoh, Naohiro, Fukusaki, Eiichiro, Bamba, Takeshi

“…•The application of SFC/MS/MS for the detailed characterization of diverse TAGs in edible oils.•Highly selective determination of isomeric TAG pairs in palm…”
Get full text

Analysis of hydroxy triacylglycerol as a lactone precursor in milk fat using liquid chromatography electrospray ionization tandem mass spectrometry by Yoshinaga, Kazuaki, Obi, Junji, Tago, Arisa, Kato, Yasunari, Nagai, Toshiharu, Yoshida, Akihiko, Gotoh, Naohiro

“…•Hydroxy fatty acids, esterified in triacylglycerol (TAG), are precursors of lactones in milk fat.•Hydroxy TAG isomers were separated using LC-ESI-MS/MS.•Three…”
Get full text

Effects of Heat-Cooking with Edible Fats and Oils on the Levels of 3-Chloro-1, 2-Propanediol Fatty Acid Esters (3-MCPDEs), 2-Chloro-1, 3-Propanediol Fatty Acid Esters (2-MCPDEs) and Glycidyl Fatty Acid Esters (GEs) in Processed Foods by Endo, Yasushi, Fukazawa, Toru, Inoue, Wataru, Shigematsu, Yasuhiko, Itabashi, Yutaka, Nagai, Toshiharu

“…This study investigated the effect of cooking on the levels of 3-chloro-1, 2-propanediol esters (3-MCPDEs), 2-chloro-1, 3-propanediol esters (2-MCPDEs) and…”
Get full text

Study of Trans Fatty Acid Formation in Oil by Heating Using Model Compounds by Gotoh, Naohiro, Kagiono, Satoshi, Yoshinaga, Kazuaki, Mizobe, Hoyo, Nagai, Toshiharu, Yoshida, Akihiko, Beppu, Fumiaki, Nagao, Koji

“…The intake of trans fatty acids (TFAs) in foods changes the ratio of low density lipoprotein (LDL) to high density lipoprotein (HDL) cholesterol in blood,…”
Get full text

Simultaneous Treatment of Long-chain Monounsaturated Fatty Acid and n-3 Polyunsaturated Fatty Acid Decreases Lipid and Cholesterol Levels in HepG2 Cell by Yoshinaga, Kazuaki, Mizuno, Yota, Senarath, Samanthika, Yoshinaga-Kiriake, Aya, Nagai, Toshiharu, Beppu, Fumiaki, Tanaka, Seiya, Gotoh, Naohiro

“…The n-3 type polyunsaturated fatty acids (n-3PUFAs), including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), from fish oil exhibit health…”
Get full text

Comparison of Lipoprotein Cholesterol Levels in Golden Syrian Hamster Administrated trans-Octadecenoic Acid Positional Isomers by Nagao, Koji, Ueno, Junya, Yoshinaga, Kazuaki, Nagai, Toshiharu, Mizobe, Hoyo, Yoshida, Akihiko, Beppu, Fumiaki, Tanaka, Seiya, Gotoh, Naohiro

“…We previously conducted a study using HepG2 cells to compare the effect on the secreted apolipoprotein B-100 and apolipoprotein A-1 ratio (B-100/A-1)…”
Get full text

Ozonated Olive Oil Alleviates Hepatic Steatosis in Obese Zucker (fa/fa) Rats by Kato, Yasunari, Sakoh, Masami, Nagai, Toshiharu, Yoshida, Akihiko, Ishida, Hideaki, Inoue, Nao, Yanagita, Teruyoshi, Nagao, Koji

“…Excessive lipid accumulation in organs and adipocytes results in chronic inflammation. This causes irreversible organ dysfunction and the development of…”
Get full text

A novel chiral stationary phase HPLC-MS/MS method to discriminate between enzymatic oxidation and auto-oxidation of phosphatidylcholine by Ito, Junya, Nakagawa, Kiyotaka, Kato, Shunji, Hirokawa, Takafumi, Kuwahara, Shigefumi, Nagai, Toshiharu, Miyazawa, Teruo

“…To elucidate the role of enzymatic lipid peroxidation in disease pathogenesis and in food deterioration, we recently achieved stereoselective analysis of…”
Get full text

Metabolism of Natural Highly Unsaturated Fatty Acid, Tetracosahexaenoic Acid (24:6n-3), in C57BL/KsJ-db/db Mice by Gotoh, Naohiro, Nagao, Koji, Ishida, Hiroki, Nakamitsu, Kazusa, Yoshinaga, Kazuaki, Nagai, Toshiharu, Beppu, Fumiaki, Yoshinaga-Kiriake, Aya, Watanabe, Hiroyuki, Yanagita, Teruyoshi

“…Tetracosahexaenoic acid (THA; 24:6n-3) is a natural, n-3 highly unsaturated fatty acid (n-3HUFA) that exists in fish, including Baltic herring (Clupea…”
Get full text

Evaluating the Content and Distribution of Trans Fatty Acid Isomers in Foods Consumed in Japan by Gotoh, Naohiro, Yoshinaga, Kazuaki, Kagiono, Satoshi, Katoh, Yukiko, Mizuno, Yota, Beppu, Fumiaki, Nagai, Toshiharu, Mizobe, Hoyo, Yoshida, Akihiko, Nagao, Koji

“…Trans fatty acids (TFA) are considered risk factors for cardiovascular disease. However, detailed information on total content of TFA and TFA isomers and…”
Get full text

Ozonated Olive Oil Intake Attenuates Hepatic Steatosis in Obese db/db Mice by Kato, Yasunari, Sakoh, Masami, Nagai, Toshiharu, Yoshida, Akihiko, Ishida, Hideaki, Inoue, Nao, Yanagita, Teruyoshi, Nagao, Koji

“…Chronic inflammation and insulin resistance lead to metabolic syndrome and there is an urgent need to establish effective treatments and prevention methods…”
Get full text

Direct separation of the diastereomers of phosphatidylcholine hydroperoxide bearing 13-hydroperoxy-9Z,11E-octadecadienoic acid using chiral stationary phase high-performance liquid chromatography by Ito, Junya, Nakagawa, Kiyotaka, Kato, Shunji, Hirokawa, Takafumi, Kuwahara, Shigefumi, Nagai, Toshiharu, Miyazawa, Teruo

“…•We achieved diastereomer separation of PCOOH isomers by using chiral HPLC.•This is the first study reporting the diastereomer separation of PCOOH…”
Get full text

Differential Effect of cis‐Eicosenoic Acid Positional Isomers on Adipogenesis and Lipid Accumulation in 3T3‐L1 Cells by Senarath, Samanthika, Yoshinaga, Kazuaki, Nagai, Toshiharu, Yoshida, Akihiko, Beppu, Fumiaki, Gotoh, Naohiro

“…Cis‐eicosenoic acid‐rich fish oil have shown beneficial health effects toward obesity‐related metabolic dysfunctions. Six bioavailable cis‐eicosenoic acid…”
Get full text

Effects of Heat Treatment on Lactone Content of Butter and Margarine by Yoshinaga, Kazuaki, Tago, Arisa, Yoshinaga-Kiriake, Aya, Nagai, Toshiharu, Yoshida, Akihiko, Gotoh, Naohiro

“…The lactone content of butter, fermented butter, and margarine was compared using gas chromatography–mass spectrometry. The main lactones in butters and…”
Get full text

Dietary Starfish Oil Prevents Hepatic Steatosis and Hyperlipidemia in C57BL/6N Mice Fed High-fat Diet by Beppu, Fumiaki, Li, Haoqi, Yoshinaga, Kazuaki, Nagai, Toshiharu, Yoshinda, Akihiko, Kubo, Atsushi, Kanda, Jota, Gotoh, Naohiro

“…Starfish oil (SO) is characterized by functional lipids, including n-3 polyunsaturated fatty acid (both in the form of triacylglycerol and in the form of…”
Get full text

Preparation of Chiral Triacylglycerols, sn-POO and sn-OOP, via Lipase-mediated Acidolysis Reaction by Yamamoto, Yukihiro, Yoshida, Hiroki, Nagai, Toshiharu, Hara, Setsuko

“…It is well known that lipases are useful tools for preparing various structured triacylglycerols (TAGs). However, the lipase-mediated preparation of chiral…”
Get full text

Effects of Heat-Cooking with Edible Fats and Oils on the Levels of 3-Chloro-1, 2-Propanediol Fatty Acid Esters (3-MCPDEs), 2-Chloro-1, 3-Propanediol Fatty Acid Esters (2-MCPDEs) and Glycidyl Fatty Acid Esters (GEs) in Processed Foods by Endo, Yasushi, Fukazawa, Toru, Inoue, Wataru, Shigematsu, Yasuhiko, Itabashi, Yutaka, Nagai, Toshiharu

“…[Abstract]: This study investigated the effect of cooking on the levels of 3-chloro-1, 2-propanediol esters (3-MCPDEs), 2-chloro-1, 3-propanediol esters…”
Get full text

Comparison of the Effects of Long-chain Monounsaturated Fatty Acid Positional Isomers on Lipid Metabolism in 3T3-L1 Cells by Senarath, Samanthika, Beppu, Fumiaki, Yoshinaga, Kazuaki, Nagai, Toshiharu, Yoshida, Akihiko, Gotoh, Naohiro

“…Long chain monounsaturated fatty acids (LC-MUFAs) have shown beneficial health effects in previous studies. They occur as mixtures of positional isomers (PIs)…”
Get full text

Simultaneous Separation of Triacylglycerol Enantiomers and Positional Isomers by Chiral High Performance Liquid Chromatography Coupled with Mass Spectrometry by Nagai, Toshiharu, Kinoshita, Tetsuaki, Kasamatsu, Erika, Yoshinaga, Kazuaki, Mizobe, Hoyo, Yoshida, Akihiko, Itabashi, Yutaka, Gotoh, Naohiro

“…The rapid and simultaneous separation of triacylglycerol (TAG) enantiomers and positional isomers was achieved using chiral high performance liquid…”
Get full text

Homochiral Asymmetric Triacylglycerol Isomers in Egg Yolk by Nagai, Toshiharu, Ishikawa, Keiko, Yoshinaga, Kazuaki, Yoshida, Akihiko, Beppu, Fumiaki, Gotoh, Naohiro

“…The composition of triacylglycerol (TAG) positional isomer (-PI) and enantiomer (-E) in immature chicken egg yolk, mature chicken yolk, and chicken meat was…”
Get full text