Dent Res J (Isfahan). 2016 Nov-Dec;13(6):552-559. doi: 10.4103/1735-3327.197035.
Correlation between dental caries experience and mutans streptococci counts by microbial and molecular (polymerase chain reaction) assay using saliva as microbial risk indicator.
Dental research journal
S G Damle, Ashish Loomba, Abhishek Dhindsa, Ashu Loomba, Vikas Beniwal
Affiliations
Affiliations
- Department of Pediatric and Preventive Dentistry, M.M. College of Dental Sciences and Research, M.M. University, Mullana, Haryana, India.
- Department of Public Health Dentistry, Dr. Loomba's Family Dental Clinic, Mohali, Punjab, India.
- Department of Biotechnology, M.M. Engineering College, M.M. University, Mullana, Haryana, India.
PMID: 28182053
PMCID: PMC5256021 DOI: 10.4103/1735-3327.197035
Abstract
BACKGROUND: The aim of this study was to assess the relationships of quantitative salivary levels of mutans streptococci (MS) in children, aged 3-6 years and 12-15 years, exhibiting variable patterns of caries activity, and to compare the association of MS in saliva using microbial and molecular (polymerase chain reaction [PCR]) assay.
MATERIALS AND METHODS: In this cross-sectional observational study, eighty children were included, forty children each in Group I (3-6 years) and Group II (12-15 years). Children were further divided into two subgroups (Group IC, INC and Group IIC, IINC) based on their dental caries status. Saliva samples were collected and plated onto Mitis Salivarius-Bacitracin agar plates. After detection of MS, DNA was isolated and purified, and MS were evaluated using the PCR and AP-PCR.
RESULTS: Of the selected 80 children, 42 were male and 38 were female. In Group IC, the mean colony count was 2.27 ± 0.54 × 10
CONCLUSION: The mean colony count increased with increasing age and was also more in children with dental caries. Based on the matrices generated by the PCR analysis using coefficient slipped-strand mispairing, wide range of genetic diversity was seen in cases of children with and without clinically detectable caries.
Keywords: Dental caries; polymerase chain reaction; saliva
Conflict of interest statement
The authors of this manuscript declare that they have no conflicts of interest, real or perceived, financial or non-financial in this article.
References
- Int J Syst Bacteriol. 1995 Apr;45(2):406-8 - PubMed
- J Med Microbiol. 1995 Jan;42(1):67-72 - PubMed
- Oral Microbiol Immunol. 1997 Oct;12(5):266-73 - PubMed
- J Oral Sci. 2006 Dec;48(4):233-7 - PubMed
- Caries Res. 2004 May-Jun;38(3):182-91 - PubMed
- Clin Oral Investig. 2015 Nov;19(8):1955-64 - PubMed
- Braz Dent J. 2007;18(4):329-33 - PubMed
- J Clin Pediatr Dent. 2016;40(4):281-9 - PubMed
- Community Dent Oral Epidemiol. 1982 Apr;10(2):77-81 - PubMed
- J Oral Microbiol. 2015 Apr 01;7:27182 - PubMed
- Arch Oral Biol. 2007 Sep;52(9):876-81 - PubMed
- Rev Med Chir Soc Med Nat Iasi. 2015 Oct-Dec;119(4):996-1000 - PubMed
- J Microbiol Methods. 2001 Aug;46(2):99-105 - PubMed
- J Med Microbiol. 1996 Oct;45(4):278-84 - PubMed
- Oral Microbiol Immunol. 1990 Jun;5(3):169-71 - PubMed
- Microbiology. 2003 Feb;149(Pt 2):279-94 - PubMed
- J Dent Res. 2003 Jul;82(7):504-8 - PubMed
- J Clin Microbiol. 2008 Apr;46(4):1407-17 - PubMed
- J Med Microbiol. 2004 Jul;53(Pt 7):697-703 - PubMed
- J Clin Pediatr Dent. 2008 Winter;32(2):121-6 - PubMed
- J Med Microbiol. 1981 Feb;14(1):51-62 - PubMed
- J Indian Soc Pedod Prev Dent. 2005 Mar;23(1):23-6 - PubMed
- Arch Oral Biol. 2001 May;46(5):471-6 - PubMed
- PLoS One. 2015 May 28;10(5):e0128534 - PubMed
- J Clin Exp Dent. 2015 Feb 01;7(1):e114-8 - PubMed
- ASDC J Dent Child. 1997 Mar-Apr;64(2):107-11 - PubMed
- Mol Cell Probes. 1994 Feb;8(1):73-80 - PubMed
- Int J Dent. 2010;2010:824976 - PubMed
- Oral Microbiol Immunol. 2006 Feb;21(1):47-52 - PubMed
- Oral Microbiol Immunol. 2007 Oct;22(5):313-9 - PubMed
Publication Types