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- Publications
- Influence
An effective method for isolating alginate lyase‐producing Bacillus sp. ATB‐1015 strain and purification and characterization of the lyase
- A. Nakagawa, T. Ozaki, +4 authors T. Suzuki
- Chemistry, Medicine
- Journal of applied microbiology
- 1 March 1998
A new alginate lyase‐producing micro‐organism, designated as Bacillus sp. strain ATB‐1015, was effectively isolated from soil samples pretreated for 3 months with a substrate of the enzyme, sodium… Expand
Chemical and biological studies on 16-membered macrolide antibiotics.
- S. O̅mura, A. Nakagawa
- Chemistry, Medicine
- The Journal of antibiotics
- 1 June 1975
Letter: Biosynthetic studies using 13C enriched precursors on the 16-membered macrolide antibiotic leucomycin A3.
- S. O̅mura, A. Nakagawa, +4 authors G. Lukács
- Chemistry, Medicine
- Journal of the American Chemical Society
- 29 October 1975
Effect of Leucomycins and Analogues on Binding [14C]Erythromycin to Escherichia coli Ribosomes
- S. Pestka, A. Nakagawa, S. O̅mura
- Biology, Medicine
- Antimicrobial Agents and Chemotherapy
- 1 November 1974
We examined the effect of leucomycins, leucomycin derivatives, and other 16-membered macrolides (tylosin, niddamycin, spiramycin I, and spiramycin III) on [14C]erythromycin binding to ribosomes.… Expand
Studies on the biosynthesis of 16-membered macrolide antibiotics using carbon-13 nuclear magnetic resonance spectroscopy.
- S. O̅mura, H. Takeshima, A. Nakagawa, J. Miyazawa, F. Piriou, G. Lukács
- Chemistry, Medicine
- Biochemistry
- 28 June 1977
The origin of the skeletal carbons in the lactone ring of 16-membered macrolide antiobiotics has been studied. 13C-labeled antibiotics leucomycin and tylosin, have been obtained from the culture… Expand
Structures and biological properties of Kinamycin A, B, C, and D.
- S. O̅mura, A. Nakagawa, H. Yamada, T. Hata, A. Furusaki
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 25 May 1973
A series of new antibiotics, Kinamycin A, B, C, and D which are mainly effective against gram-positive bacteria, were extracted with chloroform from the broth filtrate of Streptomyces murayamaensis… Expand
Effects of phytosterols on anti-complementary activity.
- H. Yamada, M. Yoshino, +6 authors S. O̅mura
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 25 December 1987
Several phytosterols, stigmasterol, campesterol and β-sitosterol, were shown to have potent anti-complementary activities. Stigmasterol was the most potent. A marked consumption of C4 was observed to… Expand
A new antibiotic, kinamycin.
- S. Ito, T. Matsuya, S. Omura, M. Otani, A. Nakagawa
- Chemistry, Medicine
- The Journal of antibiotics
- 25 June 1970
Carbon-13 nuclear magnetic resonance spectral analysis of 16-membered macrolide antibiotics.
- S. Omura, A. Nakagawa, +4 authors G. Lukács
- Chemistry, Medicine
- Journal of the American Chemical Society
- 9 July 1975
Structure of the spiramycins (foromacidines) and their relationship with the leucomycins and carbomycins (magnamycins).
- S. Omura, A. Nakagawa, M. Otani, T. Hati, Hisashi Ogura
- Chemistry, Medicine
- Journal of the American Chemical Society
- 4 June 1969