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Munehiro Katagi

Research Profile

Chemicals & Drugs

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Keiko Nakanishi; Noriaki Shima; Hitoshi Tsuchihashi; Kei Zaitsu; Ken-Ichi Harada; Hiroe Kamata; Munehiro Katagi; Hajime Kato; Akihiro Miki; Koichi Suzuki
Simultaneous enantiomeric determination of MDMA and its phase I and phase II metabolites in urine by liquid chromatography-tandem mass spectrometry with chiral derivatization.
Keiko Nakanishi; Noriaki Shima; Michiaki Tatsuno; Hitoshi Tsuchihashi; Kei Zaitsu; Hiroe Kamata; Tooru Kamata; Munehiro Katagi; Akihiro Miki; Koichi Suzuki
Cross-reactivities of various phenethylamine-type designer drugs to immunoassays for amphetamines, with special attention to the evaluation of the one-step urine drug test Instant-View™, and the Emit® assays for use in drug enforcement.
Akihiro Miki; Munehiro Katagi; Tooru Kamata; Kei Zaitsu; Michiaki Tatsuno; Toyofumi Nakanishi; Hitoshi Tsuchihashi; Takayuki Takubo; Koichi Suzuki
MALDI-TOF and MALDI-FTICR imaging mass spectrometry of methamphetamine incorporated into hair.

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All Publications

2012: Keiko Nakanishi; Noriaki Shima; Hitoshi Tsuchihashi; Kei Zaitsu; Ken-Ichi Harada; Hiroe Kamata; Munehiro Katagi; Hajime Kato; Akihiro Miki; Koichi Suzuki
Simultaneous enantiomeric determination of MDMA and its phase I and phase II metabolites in urine by liquid chromatography-tandem mass spectrometry with chiral derivatization.
Analytical and bioanalytical chemistry 2012;404(8):2427-35.
2012: Keiko Nakanishi; Noriaki Shima; Michiaki Tatsuno; Hitoshi Tsuchihashi; Kei Zaitsu; Hiroe Kamata; Tooru Kamata; Munehiro Katagi; Akihiro Miki; Koichi Suzuki
Cross-reactivities of various phenethylamine-type designer drugs to immunoassays for amphetamines, with special attention to the evaluation of the one-step urine drug test Instant-View™, and the Emit® assays for use in drug enforcement.
Forensic science international 2012;217(1-3):174-81.
2011: Akihiro Miki; Munehiro Katagi; Tooru Kamata; Kei Zaitsu; Michiaki Tatsuno; Toyofumi Nakanishi; Hitoshi Tsuchihashi; Takayuki Takubo; Koichi Suzuki
MALDI-TOF and MALDI-FTICR imaging mass spectrometry of methamphetamine incorporated into hair.
Journal of mass spectrometry : JMS 2011;46(4):411-6.
2009: Kei Zaitsu; Munehiro Katagi; Hiroe T Kamata; Tooru Kamata; Noriaki Shima; Akihiro Miki; Hitoshi Tsuchihashi; Yasushige Mori
Determination of the metabolites of the new designer drugs bk-MBDB and bk-MDEA in human urine.
Forensic science international 2009;188(1-3):131-9.
2008: Kei Zaitsu; Munehiro Katagi; Tooru Kamata; Hiroe T Kamata; Noriaki Shima; Hitoshi Tsuchihashi; Takeshi Hayashi; Hisanaga Kuroki; Ryoji Matoba
Determination of a newly encountered designer drug "p-methoxyethylamphetamine" and its metabolites in human urine and blood.
Forensic science international 2008;177(1):77-84.
2008: Akihiro Miki; Munehiro Katagi; Kei Zaitsu; Hiroshi Nishioka; Hitoshi Tsuchihashi
Development of a two-step injector for GC-MS with on-column derivatization, and its application to the determination of amphetamine-type stimulants (ATS) in biological specimens.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2008;865(1-2):25-32.
2008: Kei Zaitsu; Munehiro Katagi; Hiroe T Kamata; Tooru Kamata; Noriaki Shima; Akihiro Miki; Tatsunori Iwamura; Hitoshi Tsuchihashi
Discrimination and identification of the six aromatic positional isomers of trimethoxyamphetamine (TMA) by gas chromatography-mass spectrometry (GC-MS).
Journal of mass spectrometry : JMS 2008;43(4):528-34.
2008: Noriaki Shima; Munehiro Katagi; Hiroe T Kamata; K Zaitsu; Tooru Kamata; Mayumi Nishikawa; Akihiro Miki; Hitoshi Tsuchihashi; T Sakuma; N Nemoto
Urinary excretion of the main metabolites of 3,4-methylenedioxymethamphetamine (MDMA), including the sulfate and glucuronide of 4-hydroxy-3-methoxymethamphetamine (HMMA), in humans and rats.
Xenobiotica; the fate of foreign compounds in biological systems 2008;38(3):314-24.
2008: Shizuo Narimatsu; Rei Yonemoto; Kazufumi Masuda; Takashi Katsu; Masato Asanuma; Tooru Kamata; Munehiro Katagi; Hitoshi Tsuchihashi; Takuya Kumamoto; Tsutomu Ishikawa; Shinsaku Naito; Shigeru Yamano; Nobumitsu Hanioka
Oxidation of 5-methoxy-N,N-diisopropyltryptamine in rat liver microsomes and recombinant cytochrome P450 enzymes.
Biochemical pharmacology 2008;75(3):752-60.
2008: Kei Zaitsu; Akihiro Miki; Munehiro Katagi; Hitoshi Tsuchihashi
Long-term stability of various drugs and metabolites in urine, and preventive measures against their decomposition with special attention to filtration sterilization.
Forensic science international 2008;174(2-3):189-96.
2007: Noriaki Shima; Hiroe T Kamata; Munehiro Katagi; Hitoshi Tsuchihashi; Tsutomu Sakuma; Nobuo Nemoto
Direct determination of glucuronide and sulfate of 4-hydroxy-3-methoxymethamphetamine, the main metabolite of MDMA, in human urine.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2007;857(1):123-9.
2006: Einosuke Tanaka; Tooru Kamata; Munehiro Katagi; Hitoshi Tsuchihashi; Katsuya Honda
A fatal poisoning with 5-methoxy-N,N-diisopropyltryptamine, Foxy.
Forensic science international 2006;163(1-2):152-4.
2006: Hiroe T Kamata; Noriaki Shima; K Zaitsu; Tooru Kamata; Akihiro Miki; Mayumi Nishikawa; Munehiro Katagi; Hitoshi Tsuchihashi
Metabolism of the recently encountered designer drug, methylone, in humans and rats.
Xenobiotica; the fate of foreign compounds in biological systems 2006;36(8):709-23.
2006: Noriaki Shima; Hiroe T Kamata; Munehiro Katagi; Hitoshi Tsuchihashi
Urinary excretion of the main metabolites of methamphetamine, including p-hydroxymethamphetamine-sulfate and p-hydroxymethamphetamine-glucuronide, in humans and rats.
Xenobiotica; the fate of foreign compounds in biological systems 2006;36(2-3):259-67.
2006: Tooru Kamata; Munehiro Katagi; Hiroe T Kamata; Akihiro Miki; Noriaki Shima; Kei Zaitsu; Mayumi Nishikawa; Einosuke Tanaka; Katsuya Honda; Hitoshi Tsuchihashi
Metabolism of the psychotomimetic tryptamine derivative 5-methoxy-N,N-diisopropyltryptamine in humans: identification and quantification of its urinary metabolites.
Drug metabolism and disposition: the biological fate of chemicals 2006;34(2):281-7.
2006: Noriaki Shima; Hiroe Tsutsumi; Tooru Kamata; Mayumi Nishikawa; Munehiro Katagi; Akihiro Miki; Hitoshi Tsuchihashi
Direct determination of glucuronide and sulfate of p-hydroxymethamphetamine in methamphetamine users' urine.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;830(1):64-70.
2006: Hiroe Tsutsumi; Munehiro Katagi; Akihiro Miki; Noriaki Shima; Tooru Kamata; Kunio Nakajima; Hiroyuki Inoue; Tohru Kishi; Hitoshi Tsuchihashi
Metabolism and the urinary excretion profile of the recently scheduled designer drug N-Benzylpiperazine (BZP) in the rat.
Journal of analytical toxicology 2006;30(1):38-43.
2005: Hiroshi Nishioka; Mayumi Nishikawa; Munehiro Katagi; Hitoshi Tsuchihashi; Osamu Muraoka
Mechanistic studies on the decomposition of sodium cyanide in aqueous solution and in the solid state.
Forensic science international 2005;153(2-3):125-31.
2005: Hiroe Tsutsumi; Munehiro Katagi; Akihiro Miki; Noriaki Shima; Tooru Kamata; Mayumi Nishikawa; Kunio Nakajima; Hitoshi Tsuchihashi
Development of simultaneous gas chromatography-mass spectrometric and liquid chromatography-electrospray ionization mass spectrometric determination method for the new designer drugs, N-benzylpiperazine (BZP), 1-(3-trifluoromethylphenyl)piperazine (TFMPP) and their main metabolites in urine.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;819(2):315-22.
2005: Noriaki Shima; Akihiro Miki; Tooru Kamata; Munehiro Katagi; Hitoshi Tsuchihashi
Urinary endogenous concentrations of GHB and its isomers in healthy humans and diabetics.
Forensic science international 2005;149(2-3):171-9.
2005: Tooru Kamata; Mayumi Nishikawa; Munehiro Katagi; Hitoshi Tsuchihashi
Liquid chromatography-mass spectrometric and liquid chromatography-tandem mass spectrometric determination of hallucinogenic indoles psilocin and psilocybin in "magic mushroom" samples.
Journal of forensic sciences 2005;50(2):336-40.
2005: Hiroe Tsutsumi; Munehiro Katagi; Akihiro Miki; Noriaki Shima; Tooru Kamata; Kunio Nakajima; H Inoue; T Kishi; Hitoshi Tsuchihashi
Isolation, identification and excretion profile of the principal urinary metabolite of the recently banned designer drug 1-(3-trifluoromethylphenyl)piperazine (TFMPP) in rats.
Xenobiotica; the fate of foreign compounds in biological systems 2005;35(1):107-16.
2004: Hiroe Tsutsumi; Munehiro Katagi; Mayumi Nishikawa; Hitoshi Tsuchihashi; Fumiyo Kasuya; Kazuo Igarashi
In vitro confirmation of selegiline N-oxidation by flavin-containing monooxygenase in rat microsome using LC-ESI MS.
Biological & pharmaceutical bulletin 2004;27(10):1572-5.
2004: Akihiro Miki; Munehiro Katagi; Noriaki Shima; Hitoshi Tsuchihashi
Application of ORAL.screen saliva drug test for the screening of methamphetamine, MDMA, and MDEA incorporated in hair.
Journal of analytical toxicology 2004;28(2):132-4.
2003: Tooru Kamata; Mayumi Nishikawa; Munehiro Katagi; Hitoshi Tsuchihashi
Optimized glucuronide hydrolysis for the detection of psilocin in human urine samples.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;796(2):421-7.
2003: Akihiro Miki; Munehiro Katagi; Hitoshi Tsuchihashi
Determination of methamphetamine and its metabolites incorporated in hair by column-switching liquid chromatography-mass spectrometry.
Journal of analytical toxicology 2003;27(2):95-102.
2002: Munehiro Katagi; Michiaki Tatsuno; Hiroe Tsutsumi; Akihiro Miki; Tooru Kamata; H Nishioka; Kunio Nakajima; Mayumi Nishikawa; Hitoshi Tsuchihashi
Urinary excretion of selegiline N-oxide, a new indicator for selegiline administration in man.
Xenobiotica; the fate of foreign compounds in biological systems 2002;32(9):823-31.
2002: Akihiro Miki; Munehiro Katagi; Hitoshi Tsuchihashi
Application of EMIT d.a.u. for the semiquantitative screening of methamphetamine incorporated in hair.
Journal of analytical toxicology 2002;26(5):274-9.
2002: Akihiro Miki; Michiaki Tatsuno; Munehiro Katagi; Mayumi Nishikawa; Hitoshi Tsuchihashi
Simultaneous determination of eleven benzodiazepine hypnotics and eleven relevant metabolites in urine by column-switching liquid chromatography-mass spectrometry.
Journal of analytical toxicology 2002;26(2):87-93.
2001: Munehiro Katagi; Michiaki Tatsuno; Akihiro Miki; Mayumi Nishikawa; Kunio Nakajima; Hitoshi Tsuchihashi
Simultaneous determination of selegiline-N-oxide, a new indicator for selegiline administration, and other metabolites in urine by high-performance liquid chromatography-electrospray ionization mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 2001;759(1):125-33.
2001: Munehiro Katagi; Mayumi Nishikawa; Michiaki Tatsuno; Akihiro Miki; Hitoshi Tsuchihashi
Column-switching high-performance liquid chromatography-electrospray ionization mass spectrometry for identification of heroin metabolites in human urine.
Journal of chromatography. B, Biomedical sciences and applications 2001;751(1):177-85.
2000: Munehiro Katagi; Michiaki Tatsuno; Akihiro Miki; Mayumi Nishikawa; Hitoshi Tsuchihashi
Discrimination of dimethylamphetamine and methamphetamine use: simultaneous determination of dimethylamphetamine-N-oxide and other metabolites in urine by high-performance liquid chromatography-electrospray ionization mass spectrometry.
Journal of analytical toxicology 2000;24(5):354-8.
1999: Mayumi Nishikawa; Hitoshi Tsuchihashi; Akihiro Miki; Munehiro Katagi; Georg Schmitt; Holger Zimmer; Thomas Keller; Rolf Aderjan
Determination of ethyl glucuronide, a minor metabolite of ethanol, in human serum by liquid chromatography-electrospray ionization mass spectrometry.
Journal of chromatography. B, Biomedical sciences and applications 1999;726(1-2):105-10.
1999: Akihiro Miki; Munehiro Katagi; Hitoshi Tsuchihashi; M Yamashita
Determination of alkylmethylphosphonic acids, the main metabolites of organophosphorus nerve agents, in biofluids by gas chromatography-mass spectrometry and liquid-liquid-solid-phase-transfer-catalyzed pentafluorobenzylation.
Journal of analytical toxicology 1999;23(2):86-93.
1999: Munehiro Katagi; Michiaki Tatsuno; Mayumi Nishikawa; Hitoshi Tsuchihashi
On-line solid-phase extraction liquid chromatography-continuous flow frit fast atom bombardment mass spectrometric and tandem mass spectrometric determination of hydrolysis products of nerve agents alkyl methylphosphonic acids by p-bromophenacyl derivatization.
Journal of chromatography. A 1999;833(2):169-79.
1998: Hitoshi Tsuchihashi; Mayumi Nishikawa; K Igarashi; Michiaki Tatsuno; Munehiro Katagi; F Kasuya; M Fukui
Determination of bromvalerylurea and its metabolites in biological samples by frit-fast atom bombardment liquid chromatography-mass spectrometry.
Journal of analytical toxicology 1998;22(7):591-5.
1998: Hitoshi Tsuchihashi; Munehiro Katagi; Mayumi Nishikawa; Michiaki Tatsuno
Identification of metabolites of nerve agent VX in serum collected from a victim.
Journal of analytical toxicology 1998;22(5):383-8.
1997: Munehiro Katagi; Mayumi Nishikawa; Michiaki Tatsuno; Hitoshi Tsuchihashi
Determination of the main hydrolysis products of organophosphorus nerve agents, methylphosphonic acids, in human serum by indirect photometric detection ion chromatography.
Journal of chromatography. B, Biomedical sciences and applications 1997;698(1-2):81-8.
1997: Akihiro Miki; Thomas Keller; P Regenscheit; R Dirnhofer; Michiaki Tatsuno; Munehiro Katagi; Mayumi Nishikawa; Hitoshi Tsuchihashi
Application of ion mobility spectrometry to the rapid screening of methamphetamine incorporated in hair.
Journal of chromatography. B, Biomedical sciences and applications 1997;692(2):319-28.
1997: Munehiro Katagi; Mayumi Nishikawa; Michiaki Tatsuno; Hitoshi Tsuchihashi
Determination of the main hydrolysis product of O-ethyl S-2-diisopropylaminoethyl methylphosphonothiolate, ethyl methylphosphonic acid, in human serum.
Journal of chromatography. B, Biomedical sciences and applications 1997;689(2):327-33.
1996: Michiaki Tatsuno; Mayumi Nishikawa; Munehiro Katagi; Hitoshi Tsuchihashi
Simultaneous determination of illicit drugs in human urine by liquid chromatography-mass spectrometry.
Journal of analytical toxicology 1996;20(5):281-6.
1996: N Yasuda; Y Oka; K Otsuki; H Tsuchihashi; Munehiro Katagi; M Nishikawa
[Study of components in crude drugs by headspace gas chromatography. II. Components of atractylodes].
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan 1996;116(9):728-34.
1996: Munehiro Katagi; H Nishioka; K Nakajima; Hitoshi Tsuchihashi; H Fujima; H Wada; K Nakamura; K Makino
Direct high-performance liquid chromatographic and high-performance liquid chromatographic-thermospray-mass spectrometric determination of enantiomers of methamphetamine and its main metabolites amphetamine and p-hydroxymethamphetamine in human urine.
Journal of chromatography. B, Biomedical applications 1996;676(1):35-43.
1991: Y Oka; K Otsuki; Munehiro Katagi; H Tsuchihashi
[Study of components in crude drugs by head space gas chromatography. I. Components of Asiasari radix].
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan 1991;111(4-5):234-40.