Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Seiichi Tanida"'
Autor:
T. Aono, Fumio Itoh, Atsushi Hasuoka, Yoshio Yoshioka, Seiichi Tanida, Koichi Yukishige, Yuji Nishikimi
Publikováno v:
Chemical and Pharmaceutical Bulletin. 46:255-273
A series of TAN-1511 analogues bearing a non-peptide spacer in place of the Gly-Gly-Gly sequence in the peptide moiety was synthesized, and the effects of these compounds on the proliferation of bone marrow cells in culture and experimental leukocyto
Autor:
Tsuneaki Hida, Masayuki Takizawa, Akiko Hiramoto, Takashi Horiguchi, Seiichi Tanida, Setsuo Harada
Publikováno v:
The Journal of Antibiotics. 48:579-588
The microbial lipopeptides, TAN-1511 A, B and C, were isolated from the culture broth of Streptosporangium amethystogenes subsp. fukuiense AL-23456. Their structures were elucidated on the basis of their reactions and spectroscopic analyses. These li
Autor:
Seiichi Tanida, Kozo Hayashi, Setsuo Harada, Noriaki Kawamura, Tsuneaki Hida, Koichi Yukishige
Publikováno v:
The Journal of Antibiotics. 48:589-603
TAN-1511 analogues were synthesized and their effects on the proliferation of bone marrow cells were examined. To exert potent activity the following conditions are necessary: the configuration of the 2-amino-6, 7-dihydroxy-4-thiaheptanoic acid moiet
Publikováno v:
International Journal of Immunopharmacology. 16:67-74
Sperabillin polymers, which have been shown recently to have antitumor activity, are new basic peptidyl polymers composed of a pseudo-peptide antibiotic, sperabillin A. The polymers, HP-2 (MW 9990), AP-2 (MW 20,100) and AB-2 (MW 35,000), were found t
Publikováno v:
ChemInform. 22
The structures of two indolocarbazole alkaloids with macrophage-activating properties, TAN-1030 A and TAN-999, were determined based on NMR spectral analysis.
Autor:
Shigetoshi Tsubotani, Kozo Hayashi, Seiichi Tanida, Takashi Horiguchi, Shigemi Iinuma, Setsuo Harada
Publikováno v:
ChemInform. 25
New naphthacenecarboxamide antibiotics, TAN-1518 A and B, were isolated from a culture broth of Streptomyces sp. AL-16012. Their structures were elucidated from their reactions and from spectroscopic analyses. The relaxation of supercoiled pBR322 DNA
Publikováno v:
ChemInform. 26
Fungal metabolites with an epi-oligothiadiketopiperazine structure, TAN-1496 A, C and E, were isolated from the culture broth of Microsphaeropsis sp. FL-16144. Their molecular formulas were determined to be C22H28N2O9S2, C22H28N2O9S3 and C22H28N2O9S4
Publikováno v:
ChemInform. 26
Dnacin A1 and B1 were revealed to be new naphthyridinomycin-type antitumor antibiotics with formulae of C20H23N5O4 and C19H24N4O5, respectively. The gross structure of dnacin A1 was elucidated by the spectroscopic analyses. Conversion of dnacin B1 in
Autor:
Seiichi Tanida, Yuji Nishikimi, Yoshio Yoshioka, Fumio Itoh, Koichi Yukishige, Atsushi Hasuoka, T. Aono
Publikováno v:
ChemInform. 29
A series of TAN-1511 analogues bearing a non-peptide spacer in place of the Gly-Gly-Gly sequence in the peptide moiety was synthesized, and the effects of these compounds on the proliferation of bone marrow cells in culture and experimental leukocyto
Autor:
Hiroshi Yukitake, Haruhide Kimura, Seiichi Tanida, Masayuki Takizawa, Yoshimi Sato, Toshihiro Imaeda, Yasukazu Tajima, Hirobumi Suzuki, Masahiro Kajino, Hideyuki Oki
Publikováno v:
Chemistrybiology. 17(12)
Summary In a screening program to discover therapeutic drugs for heart diseases, we identified BTZO-1, a 1,3-benzothiazin-4-one derivative, which activated antioxidant response element (ARE)-mediated gene expression and suppressed oxidative stress-in