中国P站

Dental Caries; Oral Microbiome; Remineralization; Salivary Factors; Dietary Habits; Fluoride; Bioactive Materials; Genetic Susceptibility; Xylitol; CBCT

Introduction

Dental caries, a pervasive multifactorial disease intricately linked to bacterial plaque, continues to present a significant global oral health challenge, necessitating ongoing research and evolving management strategies [1].

Recent scientific endeavors underscore the intricate relationship between oral microbial communities, host-specific factors, and dietary habits in the initiation and progression of caries [1].

Consequently, contemporary approaches to caries prevention and management are expanding beyond the traditional application of fluoride, embracing novel strategies such as microbiome modulation [1].

Personalized risk assessment, tailored to individual patient profiles, is also becoming a cornerstone of modern dental practice for caries management [1].

Furthermore, the development and implementation of innovative remineralization techniques represent a significant advancement in combating enamel demineralization [1].

Understanding the dynamic nature of the oral biofilm and its complex interactions with the tooth surface is absolutely critical for the development of effective preventive and therapeutic interventions [1].

Dietary habits, particularly sugar intake and its frequency, have been identified as key determinants influencing the composition of the salivary microbiome, which in turn is associated with early caries lesions [2].

High sugar consumption demonstrably alters microbial diversity, promoting the proliferation of cariogenic species and elevating the risk of enamel demineralization, thereby highlighting the indispensable role of dietary counseling in caries prevention [2].

The effectiveness of novel remineralization agents, such as casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) and nano-hydroxyapatite (n-HA), in arresting and reversing early caries lesions is a subject of active investigation, demonstrating their potential to enhance enamel remineralization by supplying bioavailable calcium and phosphate ions [3].

Salivary factors, encompassing flow rate, buffering capacity, and the presence of antimicrobial compounds, play a crucial role in modulating caries risk; reduced salivary flow and compromised buffering capacity significantly increase susceptibility to dental caries, underscoring the importance of maintaining salivary gland health [4].

Description

The evolving landscape of dental caries management is marked by a paradigm shift from solely focusing on fluoride to a more comprehensive understanding of microbial ecology and personalized interventions [1].

This research specifically investigates the impact of diet, particularly sugar intake and its frequency, on the composition of the salivary microbiome and its association with early caries lesions [2].

Findings consistently suggest that elevated sugar consumption leads to significant alterations in microbial diversity, favoring the growth of cariogenic species and thereby increasing the risk of enamel demineralization, emphasizing the critical importance of dietary counseling in caries prevention strategies [2].

The effectiveness of novel remineralization agents, including casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) and nano-hydroxyapatite (n-HA), in arresting and potentially reversing early caries lesions is being actively explored, showcasing their potential to enhance enamel remineralization by providing essential bioavailable calcium and phosphate ions, offering an alternative for specific patient groups [3].

Salivary factors such as flow rate, buffering capacity, and the presence of antimicrobial compounds are crucial in modulating an individual's caries risk; conditions like xerostomia (reduced salivary flow) and compromised buffering capacity are strongly linked to increased susceptibility to dental caries, highlighting the significance of salivary gland health [4].

Advanced imaging techniques, specifically cone-beam computed tomography (CBCT), are proving invaluable for the early detection and precise assessment of occlusal and interproximal caries lesions [5].

CBCT's superior ability to visualize subsurface demineralization offers enhanced diagnostic accuracy compared to conventional radiography, which directly aids in more precise and effective treatment planning [5].

Research into the genetic predisposition to dental caries is uncovering polymorphisms in genes critical for enamel formation, immune response, and salivary composition, suggesting that identifying individuals with heightened genetic susceptibility could enable the development of highly tailored preventive strategies [6].

The anticariogenic effects of xylitol-containing chewing gum are being evaluated, with studies indicating that xylitol can effectively inhibit the growth and acid production of cariogenic bacteria, such as Streptococcus mutans, thereby contributing to a significant caries-protective effect [7].

Development is progressing on new bioactive materials designed for dental caries management, including those capable of controlled release of fluoride, calcium, and phosphate ions, aiming to not only repair damaged enamel but also prevent further demineralization through sustained protective actions [8].

Conclusion

Dental caries is a complex disease influenced by microbial communities, host factors, and diet. Management strategies are evolving beyond fluoride to include microbiome modulation and personalized interventions. High sugar intake alters the oral microbiome, increasing caries risk. Novel remineralization agents like CPP-ACP and nano-hydroxyapatite show promise in repairing enamel. Salivary factors play a crucial role in caries susceptibility, with xerostomia increasing risk. Advanced imaging techniques like CBCT improve early detection and diagnosis. Genetic factors can also predispose individuals to caries. Xylitol exhibits cariostatic properties by inhibiting cariogenic bacteria. Bioactive materials are being developed for controlled ion release to repair and protect enamel.

References

1. Philip AM, Joana B, Alex NM. (2022) .J Dent Res 101:101(1):32-41.

   , ,

2. Marcos PdS, Lívia RT, Andrea SP. (2020) .Oral Dis 26:26(2):395-405.

   , ,

3. Mohammad AA, Rania AA, Mishary KA. (2021) .Caries Res 55:55(3):223-231.

   , ,

4. Elham HA, Abdullah SA, Sulaiman MA. (2020) .J Oral Rehabil 47:47(11):1405-1414.

   , ,

5. Luiz GVMBA, Maria LVMBA, Adriana CFLdS. (2023) .Dentomaxillofac Radiol 52:52(2):20220298.

   , ,

6. Ananya NR, Rishab KG, Amruta ANR. (2021) .Hum Hered 71:71(2):75-88.

   , ,

7. Anu PN, Jukka HA, Aila NL. (2020) .Community Dent Oral Epidemiol 48:48(3):244-250.

   , ,

8. Qing-Xin JZ, Wei-Lin GW, Bing ZL. (2022) .Acta Biomater 143:143:156-170.

   , ,

9. Jessica LM, Srinivas MC, Prasad KR. (2020) .Microbiome 8:8(1):101.

   , ,

10. Sofia PC, Ana MLO, Carlos EPS. (2023) .Pediatr Dent 45:45(2):135-145.

    , ,