Cynthia Kar Yung Yiu

Physicochemical and Antibacterial Properties of a Mussel-Inspired Chlorinated Monomer Modified Dental Resin Matrix

Canwen Zhang, Jiayi Huang, Mengyu Huang, Yu Zhang et autres

INTRODUCTION AND AIMS: Cariogenic biofilms at the resin-dentin interface frequently trigger secondary caries. This study aimed to synthesize a mussel-inspired chlorinated dopamine methacrylamide (Cl-DMA) monomer and evaluate its impact on the physical, antimicrobial, and biological properties of an experimental dental resin. METHODS: …

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EFFECTIVENESS OF RESIN INFILTRATION IN THE MANAGEMENT OF NON–CAVITATED OCCLUSAL, PROXIMAL, AND SMOOTH SURFACE CARIES: A SYSTEMATIC REVIEW AND META-ANALYSIS

Yi Tan, Jason Chi Kit Ku, Meijiao Yu, Kaixin Guo et autres

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Causal Effects of Type 2 Diabetes Mellitus on Chronic Periodontitis and the Mediating Role of Oxidative Stress: Evidence From Mendelian Randomization and Mediation Analysis

Mengjie Kong, James Kit Hon Tsoi, Kang Li, Cynthia Kar Yung Yiu

BACKGROUND: Type 2 diabetes mellitus (T2DM) is associated with an increased risk of chronic periodontitis, but genetic evidence and oxidative stress-related pathways remain unclear. OBJECTIVE: This study assessed the genetically inferred association between T2DM and chronic periodontitis, evaluated oxidative stress biomarkers as …

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Is caregivers’ dental caries status associated with caries in preschool children? A case-control study

Colin Tsz Wo Lee, Xinyi Zeng, Cynthia Kar Yung Yiu, Hai Ming Wong et autres

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Applications of graphene-based quantum dots in oral healthcare: A scoping review of current evidence and future perspectives

Mengyu Huang, Waruna Lakmal Dissanayaka, Cynthia Kar Yung Yiu

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Effects of 275 nm Ultraviolet Light-Emitting Diode Irradiation on Oral Bacteria In Vitro and Toothbrush Sanitization

Qing Liu, Jia Chen Li, Simin Peng, Cynthia Kar Yung Yiu et autres

The oral cavity harbors a complex microbial community where pathogens implicated in dental caries and periodontitis can heavily colonize toothbrushes, transforming them into persistent sources of contamination that threaten both oral and systemic health. Consequently, this study evaluated the bactericidal efficacy of …

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Synbiotic–fluoride therapy as a next-generation non-invasive approach for early enamel lesions

Ahmed Zaeneldin, Mohammed Nadeem Bijle, M Abdallah, J.C.M. Kwok et autres

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Dentine Regeneration With Calcium Strontium Silicate: In Vitro Odontogenic Differentiation, Antimicrobial Activity, Immunomodulation and In Vivo Pulpotomy in Rat Molars

Mohamed Mahmoud Abdalla, Vidhyashree Rajasekar, Heba Ahmed, Mengyu Huang et autres

AIM: This study examined the in vitro and in vivo performance of calcium strontium silicate (CSR) as a novel biomaterial for vital pulp therapy (VPT), assessing its odontogenic differentiation, antibacterial activity, immunomodulation, inflammatory response and dentine regeneration potential compared to calcium silicate …

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Optimizing orthodontic adhesives with bioinspired tannic acid: An integrated approach to improve Bond strength and bacterial inhibition without compromising conversion and cytocompatibility

Xiaoqian Ding, Xin Li, Cynthia Kar Yung Yiu, Zhiyi Shan

OBJECTIVE: To evaluate the effect of incorporating tannic acid (TA) into a moisture-insensitive orthodontic primer on wet-bonding performance, resistance to cariogenic bacteria, cytocompatibility, and degree of conversion. METHODS: Two hundred extracted human premolars were assigned to four groups: a control using a …

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EFFECTIVENESS OF DISINFECTION METHODS FOR TOOTHBRUSHES: A SYSTEMATIC REVIEW AND META-ANALYSIS

Jiachen Li, Qing Liu, Zhaojia Liang, Kar Yan Li et autres

OBJECTIVES: To systematically evaluate and compare the effectiveness of various toothbrush disinfection methods. METHODS: Four databases were searched for studies published between January 1, 2000, and December 31, 2024. Following risk of bias assessment, meta- and subgroup analyses were performed to estimate …

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Application of a chlorinated catechol monomer to enhance dentin bond durability and impart antibacterial activity

Zhenchong Feng, Hongrui Wang, Mengyu Huang, Yu Zhang et autres

OBJECTIVES: To synthesize a novel chlorinated catechol monomer, N-(2-chloro-4,5-dihydroxyphenethyl) methacrylamide (Cl-DMA), and evaluate its efficacy as a primer in enhancing dentin bond durability and imparting antibacterial properties. METHODS: Cl-DMA at varying concentrations (0, 1, 3, and 5 wt%) dissolved in 50% DMSO/H₂O …

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Problem-Based Learning (PBL) in Dental Education

Nor Malina Manan, Norhidayah Mohd Tahir, Nurul Izyan Zainuddin, Cynthia Kar Yung Yiu

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