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Biological & Pharmaceutical Bulletin|October 6, 2007
Electrospray ionization and time-of-flight mass spectrometric method for simultaneous determination of spermidine and spermineKeijiro Samejima, Masahiro Otani, Yasuko Murakami, et al.
Analytica Chimica Acta|October 2, 2012
A mass spectrometric method to determine activities of enzymes involved in polyamine catabolismShunsuke Moriya, Kaori Iwasaki, Keijiro Samejima, et al.
Amino Acids|August 21, 2008
A conceptual model of the polyamine binding site of N1-acetylpolyamine oxidase developed from a study of polyamine derivativesKoichi Takao, Satoko Shibata, Tomohiro Ozawa, et al.
Biological & Pharmaceutical Bulletin|March 4, 2003
Fate of orally administered 15N-labeled polyamines in rats bearing solid tumorsMasaki Kobayashi, Yong Ji Xu, Keijiro Samejima, et al.
Analytical Biochemistry|January 30, 2002
Simultaneous determination of endogenous and orally administered (15)N-labeled polyamines in rat organsYong Ji Xu, Takeshi Hara, Keijiro Samejima, et al.
Biological & Pharmaceutical Bulletin|March 4, 2014
Development of irreversible inactivators of spermine oxidase and N1-acetylpolyamine oxidaseShun-suke Moriya, Toshiyuki Miura, Koichi Takao, et al.
The Journal of Biological Chemistry|June 29, 2005
N1-aminopropylagmatine, a new polyamine produced as a key intermediate in polyamine biosynthesis of an extreme thermophile, Thermus thermophilusMio Ohnuma, Yusuke Terui, Masatada Tamakoshi, et al.
Cell Structure and Function|October 31, 2009
Spermidine regulates insulin synthesis and cytoplasmic Ca(2+) in mouse beta-TC6 insulinoma cellsMasahiro Ohtani, Ikuko Mizuno, Yumiko Kojima, et al.
Biological & Pharmaceutical Bulletin|September 2, 2004
Mammalian spermidine synthase--identification of cysteine residues and investigation of the putrescine binding site--Hitomi Goda, Toshiko Watanabe, Noboru Takeda, et al.
Biological & Pharmaceutical Bulletin|April 2, 2005
Control of spermidine and spermine levels in rat tissues by trans-4-methylcyclohexylamine, a spermidine-synthase inhibitorMasaki Kobayashi, Toshiko Watanabe, Yong Ji Xu, et al.
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