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Original Article

Profuse diversity and acidogenicity of the candida-biome of deep carious lesions of Severe Early Childhood Caries (S-ECC)

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Article: 1964277 | Received 03 May 2021, Accepted 05 Jul 2021, Published online: 24 Aug 2021

Figures & data

Table 1. Amplicon sizes (base pairs) results from multiplex PCR amplification using yeast specific (Universal-UNI1 and UNI2) and corresponding species-specific primers of Candida spp

Table 2. Primers used for the determination of Candida albicans genotypes

Table 3. Frequency distribution of prevalence of different Candida species in terms of their occurrences as single, dual and triple species in total 72 Candida positive sites (34 occlusal and 38 proximal)

Figure 1. Prevalence of Candida in proximal and occlusal S-ECC categorized as per the pH of the lesions

Figure 1. Prevalence of Candida in proximal and occlusal S-ECC categorized as per the pH of the lesions

Figure 2. Candida species habitation at <pH 7 (acidic) and pH7 of deep-dentine caries lesions -ICDAS caries code 5 and 6

Figure 2. Candida species habitation at <pH 7 (acidic) and pH7 of deep-dentine caries lesions -ICDAS caries code 5 and 6

Figure 3. Distribution of C. albicans (n = 29) genotypes (A, B and C) as single, dual, and mixed species at neutral pH 7 and acidic <pH 7 in occlusal and proximal -dentine caries lesions

Figure 3. Distribution of C. albicans (n = 29) genotypes (A, B and C) as single, dual, and mixed species at neutral pH 7 and acidic <pH 7 in occlusal and proximal -dentine caries lesions

Table 4. The in vitro acidogenic potential of clinical isolates of Candida species and genotypes of C. albicans from ECC lesions at 24 hours- post exposure to 100 mM glucose (mean ± SD)

Table 5. Aciduric potential of clinical isolates of Candida species and genotypes of C. albicans at 24 hours- post consumption 100 mM of glucose (mean ± SD)

Figure 4. In vitro acid production by a total of 35 isolates belonging to C. albicans (10 isolates), C. krusei (10) C. tropicalis (10) and C. glabrata (5) isolated from S-ECC samples, over a 48-hour period in 100 mM sucrose supplemented media

Figure 4. In vitro acid production by a total of 35 isolates belonging to C. albicans (10 isolates), C. krusei (10) C. tropicalis (10) and C. glabrata (5) isolated from S-ECC samples, over a 48-hour period in 100 mM sucrose supplemented media