Abstract
The effects of mutastein, a glucosyltransferase inhibitor derived from an Aspergillus terreus strain, on the glucan synthesis by glucosyltransferases of Streptococcus mutans and sucrose-dependent adherence of S. mutans cells were examined in vitro. The synthesis of insoluble glucan by crude glucosyltransferase of S. mutans strain B13 was markedly inhibited by mutastein at a final concentration of 10 micrograms of protein/ml. The synthesis of insoluble glucan adherent to glass surfaces was almost completely inhibited by mutastein at this concentration. In addition, mutastein inhibited the sucrose-dependent adherence to glass surfaces of resting and growing cells of various S. mutans strains. These results suggest that mutastein could be useful for controlling dental plaque and dental caries in vivo.
Full text
PDF




Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Felgenhauer B., Trautner K. Inhibition der Glucosyltransferase von Streptococcus mutans durch alpha-glucosidase-Inhibitoren. Dtsch Zahnarztl Z. 1981;36(12):841–844. [PubMed] [Google Scholar]
- Gibbons R. J., van Houte J. Dental caries. Annu Rev Med. 1975;26:121–136. doi: 10.1146/annurev.me.26.020175.001005. [DOI] [PubMed] [Google Scholar]
- Hamada S., Slade H. D. Biology, immunology, and cariogenicity of Streptococcus mutans. Microbiol Rev. 1980 Jun;44(2):331–384. doi: 10.1128/mr.44.2.331-384.1980. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hamada S., Torii M. Effect of sucrose in culture media on the location of glucosyltransferase of Streptococcus mutans and cell adherence to glass surfaces. Infect Immun. 1978 Jun;20(3):592–599. doi: 10.1128/iai.20.3.592-599.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hamada S., Torii M. Interaction of glucosyltransferase from Streptococcus mutans with various glucans. J Gen Microbiol. 1980 Jan;116(1):51–59. doi: 10.1099/00221287-116-1-51. [DOI] [PubMed] [Google Scholar]
- Hamada S., Torii M., Kotani S., Tsuchitani Y. Adherence of Streptococcus sanguis clinical isolates to smooth surfaces and interactions of the isolates with Streptococcus mutans glucosyltransferase. Infect Immun. 1981 Apr;32(1):364–372. doi: 10.1128/iai.32.1.364-372.1981. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Koga T., Inoue M. Cellular adherence, glucosyltransferase adsorption, and glucan synthesis of Streptococcus mutans AHT mutants. Infect Immun. 1978 Feb;19(2):402–410. doi: 10.1128/iai.19.2.402-410.1978. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Koga T., Inoue M. Inactivation of D-glucosyltransferases from oral Streptococcus mutans and Streptococcus sanguis by photochemical oxidation. Carbohydr Res. 1981 Jun 16;93(1):125–133. doi: 10.1016/s0008-6215(00)80757-0. [DOI] [PubMed] [Google Scholar]
- LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
- Montville T. J., Cooney C. L., Sinskey A. J. Streptococcus mutans dextransucrase: a review. Adv Appl Microbiol. 1978;24:55–84. doi: 10.1016/s0065-2164(08)70636-1. [DOI] [PubMed] [Google Scholar]
- Okami Y., Takashio M., Umezawa H. Ribocitrin, a new inhibitor of dextransucrase. J Antibiot (Tokyo) 1981 Mar;34(3):344–345. doi: 10.7164/antibiotics.34.344. [DOI] [PubMed] [Google Scholar]
- Parsons J. C. Chemotherapy of dental plaque--a review. J Periodontol. 1974 Mar;45(3):177–186. doi: 10.1902/jop.1974.45.3.177. [DOI] [PubMed] [Google Scholar]
- Scherp H. W. Dental caries: prospects for prevention. Science. 1971 Sep 24;173(4003):1199–1205. doi: 10.1126/science.173.4003.1199. [DOI] [PubMed] [Google Scholar]
- TREVELYAN W. E., HARRISON J. S. Studies on yeast metabolism. 7. Yeast carbohydrate fractions. Separation from nucleic acid, analysis, and behaviour during anaerobic fermentation. Biochem J. 1956 May;63(1):23–33. doi: 10.1042/bj0630023. [DOI] [PMC free article] [PubMed] [Google Scholar]