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Takashi Katsu

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Makoto Ando; Tsuyoshi Inoue; Rie Kamei; Keiko Komagoe; Keiichi Yamada; Takashi Katsu
In situ potentiometric method to evaluate bacterial outer membrane-permeabilizing ability of drugs: example using antiprotozoal diamidines.
Hisato Kato; Keiko Komagoe; Yuka Nakanishi; Tsuyoshi Inoue; Takashi Katsu
Xanthene dyes induce membrane permeabilization of bacteria and erythrocytes by photoinactivation.
Keiko Komagoe; Tsuyoshi Inoue; Hisato Kato; Takashi Katsu
Continuous real-time monitoring of cationic porphyrin-induced photodynamic inactivation of bacterial membrane functions using electrochemical sensors.

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All Publications

2012: Makoto Ando; Tsuyoshi Inoue; Rie Kamei; Keiko Komagoe; Keiichi Yamada; Takashi Katsu
In situ potentiometric method to evaluate bacterial outer membrane-permeabilizing ability of drugs: example using antiprotozoal diamidines.
Journal of microbiological methods 2012;91(3):497-500.
2012: Hisato Kato; Keiko Komagoe; Yuka Nakanishi; Tsuyoshi Inoue; Takashi Katsu
Xanthene dyes induce membrane permeabilization of bacteria and erythrocytes by photoinactivation.
Photochemistry and photobiology 2012;88(2):423-31.
2011: Keiko Komagoe; Tsuyoshi Inoue; Hisato Kato; Takashi Katsu
Continuous real-time monitoring of cationic porphyrin-induced photodynamic inactivation of bacterial membrane functions using electrochemical sensors.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 2011;10(7):1181-8.
2011: Naoki Yamakawa; Shintaro Suemasu; Masaaki Matoyama; Ken-Ichiro Tanaka; Takashi Katsu; Keishi Miyata; Yoshinari Okamoto; Masami Otsuka; Tohru Mizushima
Synthesis and biological evaluation of loxoprofen derivatives.
Bioorganic & medicinal chemistry 2011;19(11):3299-311.
2011: Shizuo Narimatsu; Toshiyuki Nakata; Takeshi Shimizudani; Kenjiro Nagaoka; Hironori Nakura; Kazufumi Masuda; Takashi Katsu; Akiko Koeda; Shinsaku Naito; Shigeru Yamano; Atsuro Miyata; Nobumitsu Hanioka
Regio- and stereoselective oxidation of propranolol enantiomers by human CYP2D6, cynomolgus monkey CYP2D17 and marmoset CYP2D19.
Chemico-biological interactions 2011;189(3):146-52.
2010: Naoki Yamakawa; Shintaro Suemasu; Masaaki Matoyama; Ayumi Kimoto; Miho Takeda; Ken-Ichiro Tanaka; Tomoaki Ishihara; Takashi Katsu; Yoshinari Okamoto; Masami Otsuka; Tohru Mizushima
Properties and synthesis of 2-{2-fluoro (or bromo)-4-[(2-oxocyclopentyl)methyl]phenyl}propanoic acid: nonsteroidal anti-inflammatory drugs with low membrane permeabilizing and gastric lesion-producing activities.
Journal of medicinal chemistry 2010;53(21):7879-82.
2010: Hirotoshi Urakawa; Keiichi Yamada; Keiko Komagoe; Setsuko Ando; Hiroyuki Oku; Takashi Katsu; Ichiro Matsuo
Structure-activity relationships of bacterial outer-membrane permeabilizers based on polymyxin B heptapeptides.
Bioorganic & medicinal chemistry letters 2010;20(5):1771-5.
2010: Hisato Kato; Keiko Komagoe; Tsuyoshi Inoue; Takashi Katsu
In situ monitoring of photodynamic inactivation of the membrane functions of bacteria using electrochemical sensors.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2010;26(10):1019-21.
2010: Keiko Komagoe; Hiroaki Takeuchi; Tsuyoshi Inoue; Takashi Katsu
Application of an oxygen electrode to evaluate superoxide anion-scavenging ability.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2010;26(8):903-6.
2009: Shintaro Suemasu; Ken-Ichiro Tanaka; Takushi Namba; Tomoaki Ishihara; Takashi Katsu; Mitsuaki Fujimoto; Hiroaki Adachi; Gen Sobue; Koji Takeuchi; Akira Nakai; Tohru Mizushima
A role for HSP70 in protecting against indomethacin-induced gastric lesions.
The Journal of biological chemistry 2009;284(29):19705-15.
2009: Toshihiro Nishioka; Wakano Ogawa; Teruo Kuroda; Takashi Katsu; Tomofusa Tsuchiya
Gene cloning and characterization of EfmA, a multidrug efflux pump, from Enterococcus faecium.
Biological & pharmaceutical bulletin 2009;32(3):483-8.
2009: Shizuo Narimatsu; Daichi Kazamori; Kazufumi Masuda; Takashi Katsu; Yoshihiko Funae; Shinsaku Naito; Hironori Nakura; Shigeru Yamano; Nobumitsu Hanioka
The mechanism causing the difference in kinetic properties between rat CYP2D4 and human CYP2D6 in the oxidation of dextromethorphan and bufuralol.
Biochemical pharmacology 2009;77(5):920-31.
2008: Takashi Katsu; Yumi Tsunamoto; Nobumitsu Hanioka; Keiko Komagoe; Kazufumi Masuda; Shizuo Narimatsu
A caffeine-sensitive membrane electrode: previous misleading report and present approach.
Analytica chimica acta 2008;620(1-2):50-4.
2005: Wataru Tomisato; Ken-Ichiro Tanaka; Shinji Tsutsumi; Tatsuya Hoshino; Kazumi Yokomizo; Keitarou Suzuki; Takashi Katsu; Tohru Mizushima; Tohru Mizushima
Low direct cytotoxicity and cytoprotective effects of nitric oxide releasing indomethacin.
Digestive diseases and sciences 2005;50(10):1927-37.
2005: Hironori Ushijima; Ken-Ichiiro Tanaka; Miho Takeda; Takashi Katsu; Shinji Mima; Tohru Mizushima
Geranylgeranylacetone protects membranes against nonsteroidal anti-inflammatory drugs.
Molecular pharmacology 2005;68(4):1156-61.
2005: Ken-Ichiro Tanaka; Wataru Tomisato; Tatsuya Hoshino; Tomoaki Ishihara; Takushi Namba; Mayuko Aburaya; Takashi Katsu; Keitarou Suzuki; Shinji Tsutsumi; Tohru Mizushima
Involvement of intracellular Ca2+ levels in nonsteroidal anti-inflammatory drug-induced apoptosis.
The Journal of biological chemistry 2005;280(35):31059-67.
2005: Yasuhiro Arai; Ken-Ichiro Tanaka; Hironori Ushijima; Wataru Tomisato; Shinji Tsutsumi; Mayuko Aburaya; Tatsuya Hoshino; Kazumi Yokomizo; Keitarou Suzuki; Takashi Katsu; Tomofusa Tsuchiya; Tohru Mizushima
Low direct cytotoxicity of nabumetone on gastric mucosal cells.
Digestive diseases and sciences 2005;50(9):1641-6.
2005: Takashi Katsu; Yuutaku Yokoyama; Keisuke Ueda; Kazufumi Kohno; Takehiko Yamato
Potassium-selective membrane electrodes based on macrocyclic metacyclophanes analogous to calixarenes.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2005;21(2):175-8.
2005: M Kawai; H Yamamura; R Tanaka; H Umemoto; Chie Ohmizo; S Higuchi; Takashi Katsu
Proline residue-modified polycationic analogs of gramicidin S with high antibacterial activity against both Gram-positive and Gram-negative bacteria and low hemolytic activity.
The journal of peptide research : official journal of the American Peptide Society 2005;65(1):98-104.
2004: Chie Ohmizo; Masaya Yata; Takashi Katsu
Bacterial cytoplasmic membrane permeability assay using ion-selective electrodes.
Journal of microbiological methods 2004;59(2):173-9.
2004: Wataru Tomisato; Ken-ichiro Tanaka; Takashi Katsu; Hiroki Kakuta; Kenji Sasaki; Shinji Tsutsumi; Tatsuya Hoshino; Mayuko Aburaya; Daiwei Li; Tomofusa Tsuchiya; Keitarou Suzuki; Kazumi Yokomizo; Tohru Mizushima
Membrane permeabilization by non-steroidal anti-inflammatory drugs.
Biochemical and biophysical research communications 2004;323(3):1032-9.
2004: Keiko Yasuda; Chie Ohmizo; Takashi Katsu
Mode of action of novel polyamines increasing the permeability of bacterial outer membrane.
International journal of antimicrobial agents 2004;24(1):67-71.
2003: Keiko Yasuda; Chie Ohmizo; Takashi Katsu
Potassium and tetraphenylphosphonium ion-selective electrodes for monitoring changes in the permeability of bacterial outer and cytoplasmic membranes.
Journal of microbiological methods 2003;54(1):111-5.
2003: Masao Kawai; Ryoji Tanaka; Hatsuo Yamamura; Keiko Yasuda; Shizuto Narita; Hiroshi Umemoto; Setsuko Ando; Takashi Katsu
Extra amino group-containing gramicidin S analogs possessing outer membrane-permeabilizing activity.
Chemical communications (Cambridge, England) 2003;(11):1264-5.
2003: Takashi Katsu; Nozomi Okaki; Kiyoyuki Watanabe; Kiyoka Takaishi; Hirochika Yokosu
Comparative study of the response of membrane electrodes based on calix[6]arene and calix[8]arene derivatives to organic ammonium ions.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2003;19(5):771-4.
2002: Masaki Makise; Shinji Mima; Takashi Katsu; Tomofusa Tsuchiya; Tohru Mizushima
Acidic phospholipids inhibit the DNA-binding activity of DnaA protein, the initiator of chromosomal DNA replication in Escherichia coli.
Molecular microbiology 2002;46(1):245-56.
2002: Takashi Katsu; Kazuyuki Ido
Ethylammonium-selective membrane electrode using p-tert-butylcalix[6]arene derivatives.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2002;18(4):473-6.
2002: Takashi Katsu; Hideki Nakagawa; Keiko Yasuda
Interaction between polyamines and bacterial outer membranes as investigated with ion-selective electrodes.
Antimicrobial agents and chemotherapy 2002;46(4):1073-9.
2001: Takashi Katsu; K Ido; K Kataoka
Acyclic neutral carrier-based polymer membrane electrode for a stimulant, phentermine.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2001;17(6):745-9.
2001: Takashi Katsu; M Matsumoto
Discrimination of methylammonium from organic ammonium ions using ion-selective electrodes based on calix[4]arene-crown-6 conjugates.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2001;17(6):721-5.
2001: Takashi Katsu; H Nakagawa; T Kanamori; N Kamo; T Tsuchiya
Ion-selective electrode for transmembrane pH difference measurements.
Analytical chemistry 2001;73(8):1849-54.
2000: D Xu; Takashi Katsu
Tetrabenzyl pyrophosphate as a new class of neutral carrier responsive to lead ion.
Talanta 2000;51(2):365-71.
1999: Takashi Katsu
Application of calcein-loaded liposomes for the determination of membrane channel size.
Biological & pharmaceutical bulletin 1999;22(9):978-80.
1999: Takashi Katsu; Y Mori; Katushi Furuno; Yutaka Gomita
Mexiletine-sensitive membrane electrode for medical application.
Journal of pharmaceutical and biomedical analysis 1999;19(3-4):585-93.
1998: Takashi Katsu; M Akagi; T Hiramatsu; T Tsuchiya
Determination of the pH difference across a cell membrane using a methylammonium-selective membrane electrode.
The Analyst 1998;123(6):1369-72.
1997: Takashi Katsu; Y Mori; Naoyuki Matsuka; Yutaka Gomita
Potentiometric flow injection determination of serum bromide in patients with epilepsy.
Journal of pharmaceutical and biomedical analysis 1997;15(12):1829-32.
1997: Shin-ichi Miyoshi; K Sasahara; S Akamatsu; MM Rahman; Takashi Katsu; Ken-ichi Tomochika; Sumio Shinoda
Purification and characterization of a hemolysin produced by Vibrio mimicus.
Infection and immunity 1997;65(5):1830-5.
1995: Takashi Katsu; K Furuno; S Yamashita; H Kawasaki; Yutaka Gomita; Y Ohtsuka; S Ohtahara
Ion-selective electrode for serum bromide assay in patients with epilepsy.
Clinica chimica acta; international journal of clinical chemistry 1995;234(1-2):157-61.
1993: Takashi Katsu; S Nakao; S Iwanaga
Mode of action of an antimicrobial peptide, tachyplesin I, on biomembranes.
Biological & pharmaceutical bulletin 1993;16(2):178-81.
1992: T Ohhashi; Takashi Katsu; M Ikeda
Improvement of reconstitution of the Cl(-)-translocating ATPase isolated from Acetabularia acetabulum into liposomes and several anion pump characteristics.
Biochimica et biophysica acta 1992;1106(1):165-70.
1991: Takashi Katsu
[Membrane damage induced by biologically active peptides].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 1991;36(11):1790-6.
1991: Takashi Katsu; K Sanchika; H Okazaki; T Kondo; T Kayamoto; Y Fujita
Amphiphile-induced erythrocyte shape change and simultaneous tetraethylammonium ion uptake.
Chemical & pharmaceutical bulletin 1991;39(7):1651-4.
1991: Takashi Katsu
New agents to increase the permeability of the outer membrane of Escherichia coli.
Biochemistry international 1991;23(2):413-7.
1990: Takashi Katsu; K Sanchika; H Yamanaka; Sumio Shinoda; Y Fujita
Mechanism of cellular membrane damage induced by melittin and mastoparan.
Japanese journal of medical science & biology 1990;43(6):259-60.
1990: Takashi Katsu; K Sanchika; M Takahashi; Y Kishimoto; Y Fujita; H Yoshitomi; M Waki; Y Shimohigashi
Mode of action of the gramicidin S analogs lacking hydrophilic amino acid residues on biomembranes.
Chemical & pharmaceutical bulletin 1990;38(10):2880-1.
1990: Takashi Katsu; M Kuroko; T Morikawa; K Sanchika; H Yamanaka; Sumio Shinoda; Y Fujita
Interaction of wasp venom mastoparan with biomembranes.
Biochimica et biophysica acta 1990;1027(2):185-90.
1989: H Yamanaka; S Shimatani; M Tanaka; Takashi Katsu; Bun-ichiro Ono; Sumio Shinoda
Susceptibility of erythrocytes from several animal species to Vibrio vulnificus hemolysin.
FEMS microbiology letters 1989;52(3):251-5.
1989: Takashi Katsu; M Kuroko; T Morikawa; K Sanchika; Y Fujita; H Yamamura; M Uda
Mechanism of membrane damage induced by the amphipathic peptides gramicidin S and melittin.
Biochimica et biophysica acta 1989;983(2):135-41.
1989: Shigeo Yamamoto; K Yamasaki; K Takashina; Takashi Katsu; Sumio Shinoda
Characterization of putrescine production in nongrowing Vibrio parahaemolyticus cells in response to external osmolality.
Microbiology and immunology 1989;33(1):11-21.
1988: K Hiramoto; K Negishi; T Namba; Takashi Katsu; Hikoya Hayatsu
Superoxide dismutase-mediated reversible conversion of 3-hydroxyamino-1-methyl-5H-pyrido[4,3-b]indole, the N-hydroxy derivative of Trp-P-2, into its nitroso derivative.
Carcinogenesis 1988;9(11):2003-8.
1988: Takashi Katsu; C Ninomiya; M Kuroko; H Kobayashi; T Hirota; Y Fujita
Action mechanism of amphipathic peptides gramicidin S and melittin on erythrocyte membrane.
Biochimica et biophysica acta 1988;939(1):57-63.
1987: H Yamanaka; T Satoh; Takashi Katsu; Sumio Shinoda
Mechanism of haemolysis by Vibrio vulnificus haemolysin.
Journal of general microbiology 1987;133(10):2859-64.