Abstract
The shift in microbial diversity from young to mature plaque, related to caries activity on sound and restored surfaces, was studied using denaturing gradient gel electrophoresis. During a 20-week in situ study on caries progression 8 subjects wearing restored and unrestored dentin and enamel sections, biofilm was sampled after 1 and 20 weeks (young or mature plaque). A higher microbial diversity (mature plaque) was seen in caries-active compared to caries-free subjects. Rothia dentocariosa and Scardovia inopinata were absent from all caries-free sites, but appeared in 50% of the caries-active sites. Copyright (c) 2012 S. Karger AG, Basel
Original language | English |
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Pages (from-to) | 427-431 |
Number of pages | 5 |
Journal | Caries Research |
Volume | 46 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2012 |
Keywords
- Denaturing gradient gel electrophoresis
- Dental plaque
- In situ caries progression
- Microbial populations
- GRADIENT GEL-ELECTROPHORESIS
- SECONDARY CARIES
- DENTAL-CARIES
- MICROFLORA
- PLAQUE
- ADULTS