Yoshida C(1), Higashi T(1), Hachiro Y(1), Fujita Y(1), Yagi T(2), Takechi A(3), Nakata C(2), Miyashita K(4), Kitada N(1), Saito R(5), Obata R(6), Hirano T(6), Hara T(7), Maki SA(8). Author information:
(1)Department of Engineering Science, Graduate School of Informatics and
Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu,
Tokyo 182-8585, Japan; Center for Neuroscience and Biomedical Engineering, The
University of Electro-Communications, 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585,
Japan.
(2)Stem Cell Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6
Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan; Graduate School of Medical and
Dental Sciences, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku,
Tokyo 113-8510, Japan.
(3)Stem Cell Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6
Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan; Graduate School of Science,
Department of Biological Science, Tokyo Metropolitan University, 1-1
Minami-Osawa, Hachioji-shi, Tokyo 192-0397, Japan.
(4)Stem Cell Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6
Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan; Division of Cellular Therapy,
The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai,
Minato-ku, Tokyo 108-8639, Japan.
(5)Department of Engineering Science, Graduate School of Informatics and
Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu,
Tokyo 182-8585, Japan; School of Pharmacy, Tokyo University of Pharmacy and Life
Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan.
(6)Department of Engineering Science, Graduate School of Informatics and
Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu,
Tokyo 182-8585, Japan.
(7)Stem Cell Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6
Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan; Graduate School of Medical and
Dental Sciences, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku,
Tokyo 113-8510, Japan; Graduate School of Science, Department of Biological
Science, Tokyo Metropolitan University, 1-1 Minami-Osawa, Hachioji-shi, Tokyo
192-0397, Japan.
(8)Department of Engineering Science, Graduate School of Informatics and
Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu,
Tokyo 182-8585, Japan; Center for Neuroscience and Biomedical Engineering, The
University of Electro-Communications, 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585,
Japan. Electronic address: [Email]
T-cell acute lymphoblastic leukemia (T-ALL) is a hardly curable disease with a high relapse rate. 20 analogs were synthesized based on the structures of two kinds of fungi-derived polyenylpyrrole products (rumbrin (1) and auxarconjugatin-B (2)) to suppress the growth of T-ALL-derived cell line CCRF-CEM and tested for growth-inhibiting activity. The octatetraenylpyrrole analog gave an IC50 of 0.27 μM in CCRF-CEM cells, while it did not affect Burkitt lymphoma-derived cell line Raji and the cervical cancer cell line HeLa, or the oral cancer cell line HSC-3 (IC50 > 10 μM). This compound will be a promising compound for developing T-ALL-specific drugs.
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