論文

• K. Takahashi, K. Nasu, T. Mashimo, M. Morisaki, N. Hara, Y. Fujimoto. Metabolic conversion of 24-methyl-Δ²⁵-cholesterol to 24-methylcholesterol in highper plants, Bioorg. Med. Chem., Vol. 14, No. 3, pp. 732-738, Feb. 2006.
• K. Takahashi, K. Hashimoto, A. Fujiyama, J. Yamada, N. Kobayashi, M. Morisaki, S. Nakano, N. Hara, Y. Fujimoto. Stereochemistry of reduction of the C-24,25 double bond in the conversion of desmosterol into cholesterol, Tetrahedron Lett, Vol. 44, No. 2, pp. 341-344, Jan. 2003.
• K. Okuzumi, N. Hara, Y. Fujimoto, J. Yamada, A. Nakamura, K. Takahashi, M. Morisaki. Biosynthesis of phytoecdysteroids in Ajuga hairy roots: clerosterol as a precursor of cyasterone, isocyasterone and 29-norcyasterone, Tetrahedron Lett., Vol. 44, No. 2, pp. 323-326, Jan. 2003.
• K. Nasu, K. Takahashi, M. Morisaki, Y. Fujimoto. Stereochemical fate of C-26 and C-27 during the conversion of isofucosterol to sitosterol and of 24-methylenecholesterol to campesterol and dihydrobrassicasterol in Oryza sativa cell cultures, Phytochemistry, Vol. 54, No. 4, pp. 381-385, June 2000.
• Y. Fujimoto, K. Ohyama, K. Nomura, R. Hyodo, K. Takahashi, J. Yamada, M. Morisaki. Biosynthesis of sterols and ecdysteroids in Ajuga hairy roots, Lipids, Vol. 35, No. 3, pp. 279-288, Mar. 2000.
• Y. Fujimoto, N. Sato, Y. Sekiyama, M. Ito, T. Suzuki, H. Hamada, M. Morisaki. Metabolic origin of C-26 and C-27 of isofucosterol in tissue cultures of Catharanthus roseus, Nat. Prod. Lett., Vol. 11, No. 3, pp. 207-210, Mar. 1998.
• Y. Fujimoto, N. Sato, T. Okuzumi, J. Yamada, M. Morisaki. Stereochemistry of the reduction of 24-ethyldesmosterol to sitosterol in tissue cultures of Oryza sativa, Bioorg. Med. Chem. Lett., Vol. 8, No. 3, pp. 205-208, Feb. 1998.
• M. Nagano, J. Yamada, T. Yazaki-Yagi, M. Morisaki, T. Nakagawa, Y. Fujimoto. Stereochemistry of the hydrogen introduction at C-25 during cholesterol biosynthesis in higher plants, Chem. Pharm. Bull., Vol. 45, No. 5, pp. 944-946, May 1997.
• J. Yamada, M. Morisaki, K. Iwai, H. Hamada, N. Sato, Y. Fujimoto. 24-Methyl- and 24-ethyl-Δ²⁴⁽²⁵⁾-cholesterols as immediate biosynthetic precursors of 24-alkylsterols in higher plants, Tetrahedron, Vol. 53, No. 3, pp. 877-884, Jan. 1997.
• Y. Fujimoto, K. Ohyama, N. Sato, J. Yamada, M. Morisaki. ¹³C Assignment of diastereotopic C-26 and -27 methyl groups of 24-methylenecholesterol: steric course of hydrogen migration from C-24 to C-25 during its biosynthesis in higher plants, Chem. Pharm. Bull., Vol. 45, No. 1, pp. 224-226, Jan. 1997.
• Y. Fujimoto, N. Sato, K. Iwai, H. Hamada, J. Yamada, M. Morisaki. Stereochemistry of the reduction of 24-methyldesmosterol to campesterol and dihydro-brassicasterol in higher plants, Chem. Commun., No. 7, pp. 681-682, 1997.
• T. Yagi, M. Morisaki, T. Kushiro, H. Yoshida, Y. Fujimoto. Biosynthesis of 24β-alkyl-Δ²⁵-sterols in hairy roots of Ajuga reptans var. atropurpurea, Phytochemistry, Vol. 41, No. 4, pp. 1057-1064, Mar. 1996.
• Y. Fujimoto, T. Nakagawa, J. Yamada, M. Morisaki. Biosynthetic origin of C-26 and C-27 of the phytoecdysteroids cyasterone and 29-norcyasterone in Ajuga hairy roots, Chem. Commun., No. 17, pp. 2063-2064, 1996.
• T. Korenaga, Y. Toyoda, M. Morisaki, Y. Fujimoto. Synthesis of β-oxo thiol esters related to bile acid biosynthesis, Chem. Pharm. Bull., Vol. 43, No. 8, pp. 1416-1418, Aug. 1995.
• N. Kobayashi, C. Hagiwara, M. Morisaki, M. Yuri, Y. Fujimoto. Non-stereospecific formation of 3α,7α,24-trihydroxy-5β-cholestan-26-oic acid during chenodeoxycholic acid biosynthesis, Chem. Pharm. Bull., Vol. 42, No. 7, pp. 1536-1538, July 1994.
• N. Kobayashi, C. Hagiwara, M. Morisaki, M. Yuri, I. Oya, Y. Fujimoto. Non-stereoselective formation of 3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid during cholic acid biosynthesis, Chem. Pharm. Bull., Vol. 42, No. 5, pp. 1028-1035, May 1994.
• T. Yagi, N. Kobayashi, M. Morisaki, N. Hara, Y. Fujimoto. Stereochemistry of hydrogen addition to C-25 of desmosterol by sterol-Δ²⁴-reductase of rat liver homogenate, Chem. Pharm. Bull., Vol. 42, No. 3, pp. 680-682, Mar. 1994.
• M. Yuri, N. Hara, Y. Fujimoto, N. Kobayashi, C. Hagiwara, M. Morisaki. Stereochemistry in dehydrogenation of 3α,7α,12α-trihydroxy-5β-colestan-26-oyl CoA during cholic acid biosynthesis, J. Chem. Soc., Chem. Commun., No. 20, pp. 2325-2326, 1994.
• M. Yuri, M. Tokumoto, N. Hara, Y. Fujimoto, N. Kobayashi, M. Morisaki. Identification of 27-nor-3α,7α,12α -trihydroxycoprostan-24-one apparently derived from 3α,7α,12α-trihydroxy-24-oxocoprostanoic acid, a postulated inyermediate of bile acid biosynthesis, Chem. Pharm. Bull., Vol. 41, No. 7, pp. 1327-1329, July 1993.
• T. Kinoshita, M. Miyata, S. M. Ismail, Y. Fujimoto, K. Kakinuma, N. Ikekawa, M. Morisaki. Synthesis and determination of stereochemistry of four diastereoisomers at the C-24 and C-25 position of 3α,7α,12α,24-tetrahydroxy-5β-cholestan-26-oic acid, Chem. Pharm. Bull., Vol. 36, No. 1, pp. 134-141, Jan. 1988.
• Y. Fujimoto, T. Kinoshita, I. Ohya, K. Kakinuma, N. Ikekawa, M. Morisaki. Non-stereoselective conversion of the four diastereomers at the C-24 and C-25 positions of 3α,7α,12α,24-tetrahydroxy-5β-cholestan 26-oic acid into cholic acid, Chem. Pharm. Bull., Vol. 36, No. 1, pp. 142-145, Jan. 1988.
• Y. Fujimoto, M. Kimura, A. Takasu, F. A. M. Khalifa, M. Morisaki, N. Ikekawa. Mechanism of stigmasterol dealkylation in insect, Tetrahedron Lett., Vol. 25, No. 14, pp. 1501-1504, 1984.
• S. Maruyama, Y. Fujimoto, M. Morisaki, N. Ikekawa. Mechanism of campesterol demethylation in insect, Tetrahedron Lett., Vol. 23, No. 16, pp. 1701-1704, 1982.
• Y. Fujimoto, M. Morisaki, N. Ikekawa. Stereochemical importance of fucosterol epoxide in the conversion of sitosterol into cholesterol in the silkworm, Bombyx mori, Biochemistry, Vol. 19, No. 6, pp. 1065-1069, Mar. 1980.
• N. Ikekawa, Y. Fujimoto, A. Takasu, M. Morisaki. Isolation of fucosterol epoxide from larvae of the silkworm, Bombyx mori, J. Chem. Soc., Chem. Commun., No. 15, pp. 709b-711, 1980.
• N. Awata, M. Morisaki, Y. Fujimoto, N. Ikekawa. Inhibitory effects of steroidal allenes on growth, development, and steroid metabolism of the silkworm, Bombyx mori, J. Insect Physiol., Vol. 22, No. 3, pp. 403-408, 1976.
• M. Morisaki, N. Awata, Y. Fujimoto, N. Ikekawa. Steroidal allenes as inhibitors of sterol biosynthesis, J. Chem. Soc., Chem. Commun., No. 9, pp. 362-363, 1975.
• Y. Fujimoto, M. Morisaki, N. Ikekawa. Studies on steroids. Part XXIX. Synthesis of allenic analogs of fucosterol and desmosterol, J. Chem. Soc., Perkin Trans. 1, No. 22, pp. 2302-2307, 1975.
• Y. Fujimoto, M. Morisaki, N. Ikekawa, Y. Horie, S. Nakasone. Synthesis of 24,28-iminofucosterol and its inhibitory effects on growth and steroid metabolism in the silkworm, Bombyx mori, Steroids, Vol. 24, No. 3, pp. 367-375, Sept. 1974.
• Y. Fujimoto, N. Awata, M. Morisaki, N. Ikekawa. Migration of C-25 hydrogen of sitosterol to C-24 during conversion to desmosterol in the silkworm, Bombyx mori, Tetrahedron Lett., Vol. 15, No. 49/50, pp. 4335-4338, 1974.

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