Search Results - "Takeshi Bamba"

Current state and future perspectives of supercritical fluid chromatography by Si-Hung, Le, Bamba, Takeshi

“…For quite of time, supercritical fluid chromatography (SFC) is expected to make a big revolution in separation technologies. The technique is well known for…”
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A shift in glutamine nitrogen metabolism contributes to the malignant progression of cancer by Kodama, Manabu, Oshikawa, Kiyotaka, Shimizu, Hideyuki, Yoshioka, Susumu, Takahashi, Masatomo, Izumi, Yoshihiro, Bamba, Takeshi, Tateishi, Chisa, Tomonaga, Takeshi, Matsumoto, Masaki, Nakayama, Keiichi I.

“…Glucose metabolism is remodeled in cancer, but the global pattern of cancer-specific metabolic changes remains unclear. Here we show, using the comprehensive…”
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Unified-Hydrophilic-Interaction/Anion-Exchange Liquid Chromatography Mass Spectrometry (Unified-HILIC/AEX/MS): A Single-Run Method for Comprehensive and Simultaneous Analysis of Polar Metabolome by Nakatani, Kohta, Izumi, Yoshihiro, Takahashi, Masatomo, Bamba, Takeshi

“…One of the technical challenges in the field of metabolomics is the development of a single-run method to detect the full complement of polar metabolites in…”
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Comparison of sequential derivatization with concurrent methods for GC/MS-based metabolomics by Miyagawa, Hiromi, Bamba, Takeshi

“…The gas chromatography/mass spectrometry (GC/MS)-based metabolomics requires a two-step derivatization procedure consisting of oximation and silylation…”
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Widely-targeted quantitative lipidomics method by supercritical fluid chromatography triple quadrupole mass spectrometry[S] by Takeda, Hiroaki, Izumi, Yoshihiro, Takahashi, Masatomo, Paxton, Thanai, Tamura, Shohei, Koike, Tomonari, Yu, Ying, Kato, Noriko, Nagase, Katsutoshi, Shiomi, Masashi, Bamba, Takeshi

“…Lipidomics, the mass spectrometry-based comprehensive analysis of lipids, has attracted attention as an analytical approach to provide novel insight into lipid…”
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Importance of optimizing chromatographic conditions and mass spectrometric parameters for supercritical fluid chromatography/mass spectrometry by Fujito, Yuka, Hayakawa, Yoshihiro, Izumi, Yoshihiro, Bamba, Takeshi

“…•SFC/MS-specific optimization of analytical conditions brought high sensitivity.•Optimum values of MS parameters in SFC/MS were different from that of…”
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Ultrafast simultaneous chiral analysis of native amino acid enantiomers using supercritical fluid chromatography/tandem mass spectrometry by Konya, Yutaka, Izumi, Yoshihiro, Hamase, Kenji, Bamba, Takeshi

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GC/MS based metabolomics: development of a data mining system for metabolite identification by using soft independent modeling of class analogy (SIMCA) by Tsugawa, Hiroshi, Tsujimoto, Yuki, Arita, Masanori, Bamba, Takeshi, Fukusaki, Eiichiro

“…The goal of metabolomics analyses is a comprehensive and systematic understanding of all metabolites in biological samples. Many useful platforms have been…”
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Development of an analytical method for polycyclic aromatic hydrocarbons in coffee beverages and dark beer using novel high-sensitivity technique of supercritical fluid chromatography/mass spectrometry by Yoshioka, Toshiaki, Nagatomi, Yasushi, Harayama, Koichi, Bamba, Takeshi

“…Polycyclic aromatic hydrocarbons (PAHs) are carcinogenic substances that are mainly generated during heating in food; therefore, the European Union (EU) has…”
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First proof-of-concept of UC/HILIC for extending the versatility of the current art of supercritical fluid separation by Si-Hung, Le, Izumi, Yoshihiro, Bamba, Takeshi

“…Supercritical Fluid Chromatography (SFC), a high-throughput separation technique, has been widely applied as a promising routine method in pharmaceutical,…”
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Nicotinamide-N-methyltransferase regulates lipid metabolism via SAM and 1-methylnicotinamide in the AML12 hepatocyte cell line by Yoda, Mayuko, Mizuno, Rin, Izumi, Yoshihiro, Takahashi, Masatomo, Bamba, Takeshi, Kawaoka, Shinpei

“…Nicotinamide-N-methyltransferase (NNMT) is an enzyme that consumes S-adenosyl-methionine (SAM) and nicotinamide (NAM) to produce S-adenosyl-homocysteine (SAH)…”
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Dynamic Metabolome Analysis Reveals the Metabolic Fate of Medium-Chain Fatty Acids in AML12 Cells by Fushimi, Tatsuya, Izumi, Yoshihiro, Takahashi, Masatomo, Hata, Kosuke, Murano, Yoshihiro, Bamba, Takeshi

“…Several studies in hepatocyte cell lines reported that medium-chain fatty acids (MCFAs) with 6–12 carbons showed different metabolic properties from long-chain…”
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Structural library and visualization of endogenously oxidized phosphatidylcholines using mass spectrometry-based techniques by Matsuoka, Yuta, Takahashi, Masatomo, Sugiura, Yuki, Izumi, Yoshihiro, Nishiyama, Kazuhiro, Nishida, Motohiro, Suematsu, Makoto, Bamba, Takeshi, Yamada, Ken-ichi

“…Although oxidized phosphatidylcholines (oxPCs) play critical roles in numerous pathological events, the type and production sites of endogenous oxPCs remain…”
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Distinct signatures of dental plaque metabolic byproducts dictated by periodontal inflammatory status by Sakanaka, Akito, Kuboniwa, Masae, Hashino, Ei, Bamba, Takeshi, Fukusaki, Eiichiro, Amano, Atsuo

“…Onset of chronic periodontitis is associated with an aberrant polymicrobial community, termed dysbiosis. Findings regarding its etiology obtained using…”
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Characterization of stationary phases in supercritical fluid chromatography including exploration of shape selectivity by Gros, Quentin, Molineau, Jeremy, Noireau, Angeline, Duval, Johanna, Bamba, Takeshi, Lesellier, Eric, West, Caroline

“…•Characterization of 14 stationary phases with diverse surface chemistries•Comparison to 36 previously characterized stationary phases•Modified LSER model to…”
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Metabolic profiling of lipids by supercritical fluid chromatography/mass spectrometry by Bamba, Takeshi, Lee, Jae Won, Matsubara, Atsuki, Fukusaki, Eiichiro

“…► The application of SFC/MS to the profiling of hydrophobic compounds is described. ► Exhaustive profiling of diverse lipids was achieved by SFC/MS. ► Polar…”
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Microbe participation in aroma production during soy sauce fermentation by Harada, Risa, Yuzuki, Masanobu, Ito, Kotaro, Shiga, Kazuki, Bamba, Takeshi, Fukusaki, Eiichiro

“…Soy sauce is a traditional Japanese fermented seasoning that contains various constituents such as amino acids, organic acids, and volatiles that are produced…”
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Understanding the mechanism of CO2-Assisted electrospray ionization for parameter optimization in supercritical fluid chromatography mass spectrometry by Fujito, Yuka, Izumi, Yoshihiro, Nakatani, Kohta, Takahashi, Masatomo, Hayakawa, Yoshihiro, Takayama, Mitsuo, Bamba, Takeshi

“…Supercritical fluid chromatography (SFC) is often coupled with electrospray ionization mass spectrometry (ESI-MS) for analyte detection because of its…”
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Porphyromonas gingivalis induces entero-hepatic metabolic derangements with alteration of gut microbiota in a type 2 diabetes mouse model by Kashiwagi, Yoichiro, Aburaya, Shunsuke, Sugiyama, Naoyuki, Narukawa, Yuki, Sakamoto, Yuta, Takahashi, Masatomo, Uemura, Hayato, Yamashita, Rentaro, Tominaga, Shotaro, Hayashi, Satoko, Nozaki, Takenori, Yamada, Satoru, Izumi, Yoshihiro, Kashiwagi, Atsunori, Bamba, Takeshi, Ishihama, Yasushi, Murakami, Shinya

“…Periodontal infection induces systemic inflammation; therefore, aggravating diabetes. Orally administered periodontal pathogens may directly alter the gut…”
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Method for Structural Determination of Lipid-Derived Radicals by Matsuoka, Yuta, Izumi, Yoshihiro, Takahashi, Masatomo, Bamba, Takeshi, Yamada, Ken-ichi

“…Diversified oxidized-lipid molecules are responsible for inflammation and cell death, including ferroptosis. Lipid radicals are the source of these oxidized…”
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