EVALUATING SOME OF ANTIMICROBIAL PEPTIDES IN SALIVA OF CHILDREN WITH EARLY AND SEVERE EARLY CHILDHOOD CARIES | ||||
Dental Science Updates | ||||
Volume 6, Issue 2, September 2025, Page 275-280 PDF (412.92 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/dsu.2025.311778.1250 | ||||
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Authors | ||||
Dina Mohamad Mahmoud ![]() ![]() | ||||
1Pediatric dentistry, Suez Canal University, Ismailia, Egypt. | ||||
2Professor of Pediatric and Preventive Dentistry and Dental Public Health Faculty of Dentistry - Suez Canal University | ||||
3Biochimestry department, faculty of medicine,suez canal university | ||||
4Pediatric, Preventive Dentistry and Dental Public Health Faculty of Dentistry Suez Canal University | ||||
Abstract | ||||
Introduction: Antimicrobial peptides (AMPs) provide a first line of defense against a wide spectrum of pathogens. Their availability in un-stimulated saliva implies their potential role in protecting tooth structure from bacterially induced caries. So, the presence of AMPs in saliva may be a biological factor that contributes to susceptibility or resistance to caries. Aim: This study aimed to evaluate some of AMPs in saliva cathelicidin (LL-37), Human β defensin-2 (HβD-2) and histatin-5 (HTN-5) in three groups of children with caries free, early and severe early childhood caries (S-ECC). Material and Methods: A 42 apparently healthy children aged from 3-5 years of both sexes. According to dmfs index the selected children were divided into three groups. Un-stimulated saliva was collected from children for measuring the concentrations of (LL-37), (HβD-2) and (HTN-5) by ELISA test. Results: Salivary concentration of HβD-2 and LL-37 did not differ in the three groups. There was a statistically significant difference of HTN-5 in the three groups. Data showed that, dmfs were positive correlated with HβD-2 and LL-37 and negative correlated with HTN-5. Conclusion: The lower levels of HTN-5 might associate with S-ECC, but salivary concentrations of HβD-2 and LL-37 might not associate with the severity of dental caries, so it is not possible to conclude that these AMPs levels in saliva can be used as caries risk predictors in children | ||||
Keywords | ||||
Antimicrobial peptides (AMPs); Human Cathelicidin (LL-37); Human β-defensin 2 (HβD-2); Histatin-5 (HTN-5); ELISA test | ||||
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